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10 Commits

Author SHA1 Message Date
Bastien Nocera 21b36d969b Disable debug
And bump version for test builds
2016-07-20 14:35:12 +02:00
Bastien Nocera da075d68de Stability fixes for Marvell Wi-Fi
https://bugzilla.kernel.org/show_bug.cgi?id=109681#c56
2016-07-20 14:16:10 +02:00
Bastien Nocera 301ce22ee9 Add sound support 2016-07-20 14:16:09 +02:00
Bastien Nocera 4fb17af00d Add driver specifically for the LID device 2016-07-19 14:22:56 +02:00
Bastien Nocera 47f491acca Fix original LID state and make sensor hub work 2016-07-19 14:22:55 +02:00
Bastien Nocera 983b6e8279 Add Surface 3 battery support
Both patches from:
https://bugzilla.kernel.org/show_bug.cgi?id=106231#c39
2016-07-19 14:22:55 +02:00
Bastien Nocera 6526ccbb68 Add support for the hardware buttons
Volume Up/Down, Windows key and power button.
2016-07-19 14:22:55 +02:00
Bastien Nocera d884e8fd12 Add Surface 3 touch cover fixes
Should make the touchpad multitouch work without breaking the CapsLock LED.
2016-07-19 14:22:55 +02:00
Bastien Nocera 999484ba1d Add Surface 3 touchscreen and pen support 2016-07-19 14:22:55 +02:00
Bastien Nocera f0c45f08df Prepare for Surface 3 patches 2016-07-19 14:22:55 +02:00
208 changed files with 27031 additions and 174638 deletions

5
.gitignore vendored
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@ -1,2 +1,7 @@
clog
*.xz
*.bz2
*.rpm
*.orig
kernel-[234].*/
perf-man-*.tar.gz

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@ -0,0 +1,187 @@
From de1715d88a5e80cc14455db1cf758cdf970fff22 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Thu, 12 May 2016 15:47:27 +0200
Subject: [PATCH 1/3] HID: input: rework HID_QUIRK_MULTI_INPUT
The purpose of HID_QUIRK_MULTI_INPUT is to have an input device per
report id. This is useful when the HID device presents several HID
collections of different device types.
The current implementation of hid-input creates one input node per id per
type (input or output). This is problematic for the LEDs of a keyboard as
they are often set through an output report. The current code creates
one input node with all the keyboard keys, and one other with only the
LEDs.
To solve this, we use a two-passes way:
- first, we initialize all input nodes and associate one per report id
- then, we register all the input nodes
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/hid/hid-input.c | 95 ++++++++++++++++++++++++++++---------------------
include/linux/hid.h | 1 +
2 files changed, 55 insertions(+), 41 deletions(-)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index bcfaf32..bb2ec45 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1458,6 +1458,31 @@ static void hidinput_cleanup_hidinput(struct hid_device *hid,
kfree(hidinput);
}
+static struct hid_input *hidinput_match(struct hid_report *report)
+{
+ struct hid_device *hid = report->device;
+ struct hid_input *hidinput;
+
+ list_for_each_entry(hidinput, &hid->inputs, list) {
+ if (hidinput->report &&
+ hidinput->report->id == report->id)
+ return hidinput;
+ }
+
+ return NULL;
+}
+
+static inline void hidinput_configure_usages(struct hid_input *hidinput,
+ struct hid_report *report)
+{
+ int i, j;
+
+ for (i = 0; i < report->maxfield; i++)
+ for (j = 0; j < report->field[i]->maxusage; j++)
+ hidinput_configure_usage(hidinput, report->field[i],
+ report->field[i]->usage + j);
+}
+
/*
* Register the input device; print a message.
* Configure the input layer interface
@@ -1468,8 +1493,8 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
{
struct hid_driver *drv = hid->driver;
struct hid_report *report;
- struct hid_input *hidinput = NULL;
- int i, j, k;
+ struct hid_input *next, *hidinput = NULL;
+ int i, k;
INIT_LIST_HEAD(&hid->inputs);
INIT_WORK(&hid->led_work, hidinput_led_worker);
@@ -1499,43 +1524,40 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
if (!report->maxfield)
continue;
+ /*
+ * Find the previous hidinput report attached
+ * to this report id.
+ */
+ if (hid->quirks & HID_QUIRK_MULTI_INPUT)
+ hidinput = hidinput_match(report);
+
if (!hidinput) {
hidinput = hidinput_allocate(hid);
if (!hidinput)
goto out_unwind;
}
- for (i = 0; i < report->maxfield; i++)
- for (j = 0; j < report->field[i]->maxusage; j++)
- hidinput_configure_usage(hidinput, report->field[i],
- report->field[i]->usage + j);
-
- if ((hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
- !hidinput_has_been_populated(hidinput))
- continue;
+ hidinput_configure_usages(hidinput, report);
- if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
- /* This will leave hidinput NULL, so that it
- * allocates another one if we have more inputs on
- * the same interface. Some devices (e.g. Happ's
- * UGCI) cram a lot of unrelated inputs into the
- * same interface. */
+ if (hid->quirks & HID_QUIRK_MULTI_INPUT)
hidinput->report = report;
- if (drv->input_configured &&
- drv->input_configured(hid, hidinput))
- goto out_cleanup;
- if (input_register_device(hidinput->input))
- goto out_cleanup;
- hidinput = NULL;
- }
}
}
- if (hidinput && (hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
- !hidinput_has_been_populated(hidinput)) {
- /* no need to register an input device not populated */
- hidinput_cleanup_hidinput(hid, hidinput);
- hidinput = NULL;
+ list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
+ if ((hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
+ !hidinput_has_been_populated(hidinput)) {
+ /* no need to register an input device not populated */
+ hidinput_cleanup_hidinput(hid, hidinput);
+ continue;
+ }
+
+ if (drv->input_configured &&
+ drv->input_configured(hid, hidinput))
+ goto out_unwind;
+ if (input_register_device(hidinput->input))
+ goto out_unwind;
+ hidinput->registered = true;
}
if (list_empty(&hid->inputs)) {
@@ -1543,20 +1565,8 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
goto out_unwind;
}
- if (hidinput) {
- if (drv->input_configured &&
- drv->input_configured(hid, hidinput))
- goto out_cleanup;
- if (input_register_device(hidinput->input))
- goto out_cleanup;
- }
-
return 0;
-out_cleanup:
- list_del(&hidinput->list);
- input_free_device(hidinput->input);
- kfree(hidinput);
out_unwind:
/* unwind the ones we already registered */
hidinput_disconnect(hid);
@@ -1573,7 +1583,10 @@ void hidinput_disconnect(struct hid_device *hid)
list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
list_del(&hidinput->list);
- input_unregister_device(hidinput->input);
+ if (hidinput->registered)
+ input_unregister_device(hidinput->input);
+ else
+ input_free_device(hidinput->input);
kfree(hidinput);
}
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 75b66ec..8a5d697 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -479,6 +479,7 @@ struct hid_input {
struct list_head list;
struct hid_report *report;
struct input_dev *input;
+ bool registered;
};
enum hid_type {
--
2.7.4

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From 4feacbc24eea0c5f36728017575cc0ad28d8758b Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Thu, 19 May 2016 09:24:06 -0700
Subject: [PATCH] Input: add new driver for the Surface 3
This is a basic driver for the Surface 3. I am not so sure it will work
with any firmwares as most values are encoded, but given that I only have
access to my current device with its firmware and I don't have the
datasheet, it should be OK for now.
The Surface Pen is not supported (if it is supposed to be). I'll work on
this when I get one.
Tested-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/touchscreen/Kconfig | 13 ++
drivers/input/touchscreen/Makefile | 1 +
drivers/input/touchscreen/surface3_spi.c | 304 +++++++++++++++++++++++++++++++
3 files changed, 318 insertions(+)
create mode 100644 drivers/input/touchscreen/surface3_spi.c
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 75443bb..c3880b9 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -1085,6 +1085,19 @@ config TOUCHSCREEN_SUR40
To compile this driver as a module, choose M here: the
module will be called sur40.
+config TOUCHSCREEN_SURFACE3_SPI
+ tristate "Ntrig/Microsoft Surface 3 SPI touchscreen"
+ depends on SPI
+ depends on GPIOLIB || COMPILE_TEST
+ help
+ Say Y here if you have the Ntrig/Microsoft SPI touchscreen
+ controller chip as found on the Surface 3 in your system.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called surface3_spi.
+
config TOUCHSCREEN_SX8654
tristate "Semtech SX8654 touchscreen"
depends on I2C
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 4b518c7..75af04d 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -66,6 +66,7 @@ obj-$(CONFIG_TOUCHSCREEN_ST1232) += st1232.o
obj-$(CONFIG_TOUCHSCREEN_STMPE) += stmpe-ts.o
obj-$(CONFIG_TOUCHSCREEN_SUN4I) += sun4i-ts.o
obj-$(CONFIG_TOUCHSCREEN_SUR40) += sur40.o
+obj-$(CONFIG_TOUCHSCREEN_SURFACE3_SPI) += surface3_spi.o
obj-$(CONFIG_TOUCHSCREEN_TI_AM335X_TSC) += ti_am335x_tsc.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o
diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
new file mode 100644
index 0000000..e18e742
--- /dev/null
+++ b/drivers/input/touchscreen/surface3_spi.c
@@ -0,0 +1,304 @@
+/*
+ * Driver for Ntrig/Microsoft Touchscreens over SPI
+ *
+ * Copyright (c) 2016 Red Hat Inc.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ */
+
+#include <linux/kernel.h>
+
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+#include <linux/acpi.h>
+
+#include <asm/unaligned.h>
+
+#define SURFACE3_PACKET_SIZE 264
+
+struct surface3_ts_data {
+ struct spi_device *spi;
+ struct gpio_desc *gpiod_rst[2];
+ struct input_dev *input_dev;
+
+ u8 rd_buf[SURFACE3_PACKET_SIZE] ____cacheline_aligned;
+};
+
+struct surface3_ts_data_finger {
+ u8 status;
+ __le16 tracking_id;
+ __le16 x;
+ __le16 cx;
+ __le16 y;
+ __le16 cy;
+ __le16 width;
+ __le16 height;
+ u32 padding;
+} __packed;
+
+static int surface3_spi_read(struct surface3_ts_data *ts_data)
+{
+ struct spi_device *spi = ts_data->spi;
+
+ memset(ts_data->rd_buf, 0, sizeof(ts_data->rd_buf));
+ return spi_read(spi, ts_data->rd_buf, sizeof(ts_data->rd_buf));
+}
+
+static void surface3_spi_report_touch(struct surface3_ts_data *ts_data,
+ struct surface3_ts_data_finger *finger)
+{
+ int st = finger->status & 0x01;
+ int slot;
+
+ slot = input_mt_get_slot_by_key(ts_data->input_dev,
+ get_unaligned_le16(&finger->tracking_id));
+ if (slot < 0)
+ return;
+
+ input_mt_slot(ts_data->input_dev, slot);
+ input_mt_report_slot_state(ts_data->input_dev, MT_TOOL_FINGER, st);
+ if (st) {
+ input_report_abs(ts_data->input_dev,
+ ABS_MT_POSITION_X,
+ get_unaligned_le16(&finger->x));
+ input_report_abs(ts_data->input_dev,
+ ABS_MT_POSITION_Y,
+ get_unaligned_le16(&finger->y));
+ input_report_abs(ts_data->input_dev,
+ ABS_MT_WIDTH_MAJOR,
+ get_unaligned_le16(&finger->width));
+ input_report_abs(ts_data->input_dev,
+ ABS_MT_WIDTH_MINOR,
+ get_unaligned_le16(&finger->height));
+ }
+}
+
+static void surface3_spi_process(struct surface3_ts_data *ts_data)
+{
+ const char header[] = {0xff, 0xff, 0xff, 0xff, 0xa5, 0x5a, 0xe7, 0x7e,
+ 0x01, 0xd2, 0x00, 0x80, 0x01, 0x03, 0x03};
+ u8 *data = ts_data->rd_buf;
+ u16 timestamp;
+ unsigned int i;
+
+ if (memcmp(header, data, sizeof(header)))
+ dev_err(&ts_data->spi->dev,
+ "%s header error: %*ph, ignoring...\n",
+ __func__, (int)sizeof(header), data);
+
+ timestamp = get_unaligned_le16(&data[15]);
+
+ for (i = 0; i < 13; i++) {
+ struct surface3_ts_data_finger *finger;
+
+ finger = (struct surface3_ts_data_finger *)&data[17 +
+ i * sizeof(struct surface3_ts_data_finger)];
+
+ /*
+ * When bit 5 of status is 1, it marks the end of the report:
+ * - touch present: 0xe7
+ * - touch released: 0xe4
+ * - nothing valuable: 0xff
+ */
+ if (finger->status & 0x10)
+ break;
+
+ surface3_spi_report_touch(ts_data, finger);
+ }
+
+ input_mt_sync_frame(ts_data->input_dev);
+ input_sync(ts_data->input_dev);
+}
+
+static irqreturn_t surface3_spi_irq_handler(int irq, void *dev_id)
+{
+ struct surface3_ts_data *data = dev_id;
+
+ if (surface3_spi_read(data))
+ return IRQ_HANDLED;
+
+ dev_dbg(&data->spi->dev, "%s received -> %*ph\n",
+ __func__, SURFACE3_PACKET_SIZE, data->rd_buf);
+ surface3_spi_process(data);
+
+ return IRQ_HANDLED;
+}
+
+static void surface3_spi_power(struct surface3_ts_data *data, bool on)
+{
+ gpiod_set_value(data->gpiod_rst[0], on);
+ gpiod_set_value(data->gpiod_rst[1], on);
+ /* let the device settle a little */
+ msleep(20);
+}
+
+/**
+ * surface3_spi_get_gpio_config - Get GPIO config from ACPI/DT
+ *
+ * @ts: surface3_spi_ts_data pointer
+ */
+static int surface3_spi_get_gpio_config(struct surface3_ts_data *data)
+{
+ int error;
+ struct device *dev;
+ struct gpio_desc *gpiod;
+ int i;
+
+ dev = &data->spi->dev;
+
+ /* Get the reset lines GPIO pin number */
+ for (i = 0; i < 2; i++) {
+ gpiod = devm_gpiod_get_index(dev, NULL, i, GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod)) {
+ error = PTR_ERR(gpiod);
+ if (error != -EPROBE_DEFER)
+ dev_err(dev,
+ "Failed to get power GPIO %d: %d\n",
+ i,
+ error);
+ return error;
+ }
+
+ data->gpiod_rst[i] = gpiod;
+ }
+
+ return 0;
+}
+
+static int surface3_spi_create_input(struct surface3_ts_data *data)
+{
+ struct input_dev *input;
+ int error;
+
+ input = devm_input_allocate_device(&data->spi->dev);
+ if (!input)
+ return -ENOMEM;
+
+ data->input_dev = input;
+
+ input_set_abs_params(input, ABS_MT_POSITION_X, 0, 9600, 0, 0);
+ input_abs_set_res(input, ABS_MT_POSITION_X, 40);
+ input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 7200, 0, 0);
+ input_abs_set_res(input, ABS_MT_POSITION_Y, 48);
+ input_set_abs_params(input, ABS_MT_WIDTH_MAJOR, 0, 1024, 0, 0);
+ input_set_abs_params(input, ABS_MT_WIDTH_MINOR, 0, 1024, 0, 0);
+ input_mt_init_slots(input, 10, INPUT_MT_DIRECT);
+
+ input->name = "Surface3 SPI Capacitive TouchScreen";
+ input->phys = "input/ts";
+ input->id.bustype = BUS_SPI;
+ input->id.vendor = 0x045e; /* Microsoft */
+ input->id.product = 0x0000;
+ input->id.version = 0x0000;
+
+ error = input_register_device(input);
+ if (error) {
+ dev_err(&data->spi->dev,
+ "Failed to register input device: %d", error);
+ return error;
+ }
+
+ return 0;
+}
+
+static int surface3_spi_probe(struct spi_device *spi)
+{
+ struct surface3_ts_data *data;
+ int error;
+
+ /* Set up SPI*/
+ spi->bits_per_word = 8;
+ spi->mode = SPI_MODE_0;
+ error = spi_setup(spi);
+ if (error)
+ return error;
+
+ data = devm_kzalloc(&spi->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->spi = spi;
+ spi_set_drvdata(spi, data);
+
+ error = surface3_spi_get_gpio_config(data);
+ if (error)
+ return error;
+
+ surface3_spi_power(data, true);
+ surface3_spi_power(data, false);
+ surface3_spi_power(data, true);
+
+ error = surface3_spi_create_input(data);
+ if (error)
+ return error;
+
+ error = devm_request_threaded_irq(&spi->dev, spi->irq,
+ NULL, surface3_spi_irq_handler,
+ IRQF_ONESHOT,
+ "Surface3-irq", data);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+static int __maybe_unused surface3_spi_suspend(struct device *dev)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct surface3_ts_data *data = spi_get_drvdata(spi);
+
+ disable_irq(data->spi->irq);
+
+ surface3_spi_power(data, false);
+
+ return 0;
+}
+
+static int __maybe_unused surface3_spi_resume(struct device *dev)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct surface3_ts_data *data = spi_get_drvdata(spi);
+
+ surface3_spi_power(data, true);
+
+ enable_irq(data->spi->irq);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(surface3_spi_pm_ops,
+ surface3_spi_suspend,
+ surface3_spi_resume);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id surface3_spi_acpi_match[] = {
+ { "MSHW0037", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, surface3_spi_acpi_match);
+#endif
+
+static struct spi_driver surface3_spi_driver = {
+ .driver = {
+ .name = "Surface3-spi",
+ .acpi_match_table = ACPI_PTR(surface3_spi_acpi_match),
+ .pm = &surface3_spi_pm_ops,
+ },
+ .probe = surface3_spi_probe,
+};
+
+module_spi_driver(surface3_spi_driver);
+
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
+MODULE_DESCRIPTION("Surface 3 SPI touchscreen driver");
+MODULE_LICENSE("GPL v2");
--
2.7.4

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@ -0,0 +1,37 @@
From 7e990a7b8f8bd62a806c4804608d00640352841f Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Thu, 12 May 2016 11:21:13 +0200
Subject: [PATCH 1/6] Input - soc_button_array: use gpio_is_valid()
gpio_keys will later use gpio_is_valid(). To match the actual
behavior, we should use it here too.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/misc/soc_button_array.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index c14b827..bbd433c 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -17,6 +17,7 @@
#include <linux/acpi.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio_keys.h>
+#include <linux/gpio.h>
#include <linux/platform_device.h>
/*
@@ -92,7 +93,7 @@ soc_button_device_create(struct platform_device *pdev,
continue;
gpio = soc_button_lookup_gpio(&pdev->dev, info->acpi_index);
- if (gpio < 0)
+ if (!gpio_is_valid(gpio))
continue;
gpio_keys[n_buttons].type = info->event_type;
--
2.7.4

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@ -0,0 +1,106 @@
From 427ee20610a7c252e99d08e08e70a4203c6059d0 Mon Sep 17 00:00:00 2001
From: Stephen Just <stephenjust@gmail.com>
Date: Fri, 27 May 2016 16:28:09 -0700
Subject: [PATCH] Input: surface3_spi - Prepare to add support for Surface Pen
Surface Pens can be supported by handling a second report type. Prepare
for this change.
Signed-off-by: Stephen Just <stephenjust@gmail.com>
Reviewed-and-tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/touchscreen/surface3_spi.c | 39 +++++++++++++++++++++-----------
1 file changed, 26 insertions(+), 13 deletions(-)
diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
index e18e742..e6cea7e 100644
--- a/drivers/input/touchscreen/surface3_spi.c
+++ b/drivers/input/touchscreen/surface3_spi.c
@@ -26,6 +26,8 @@
#define SURFACE3_PACKET_SIZE 264
+#define SURFACE3_REPORT_TOUCH 0xd2
+
struct surface3_ts_data {
struct spi_device *spi;
struct gpio_desc *gpiod_rst[2];
@@ -83,19 +85,10 @@ static void surface3_spi_report_touch(struct surface3_ts_data *ts_data,
}
}
-static void surface3_spi_process(struct surface3_ts_data *ts_data)
+static void surface3_spi_process_touch(struct surface3_ts_data *ts_data, u8 *data)
{
- const char header[] = {0xff, 0xff, 0xff, 0xff, 0xa5, 0x5a, 0xe7, 0x7e,
- 0x01, 0xd2, 0x00, 0x80, 0x01, 0x03, 0x03};
- u8 *data = ts_data->rd_buf;
u16 timestamp;
unsigned int i;
-
- if (memcmp(header, data, sizeof(header)))
- dev_err(&ts_data->spi->dev,
- "%s header error: %*ph, ignoring...\n",
- __func__, (int)sizeof(header), data);
-
timestamp = get_unaligned_le16(&data[15]);
for (i = 0; i < 13; i++) {
@@ -120,6 +113,26 @@ static void surface3_spi_process(struct surface3_ts_data *ts_data)
input_sync(ts_data->input_dev);
}
+static void surface3_spi_process(struct surface3_ts_data *ts_data)
+{
+ const char header[] = {
+ 0xff, 0xff, 0xff, 0xff, 0xa5, 0x5a, 0xe7, 0x7e, 0x01
+ };
+ u8 *data = ts_data->rd_buf;
+
+ if (memcmp(header, data, sizeof(header)))
+ dev_err(&ts_data->spi->dev,
+ "%s header error: %*ph, ignoring...\n",
+ __func__, (int)sizeof(header), data);
+
+ if (data[9] == SURFACE3_REPORT_TOUCH)
+ surface3_spi_process_touch(ts_data, data);
+ else
+ dev_err(&ts_data->spi->dev,
+ "%s unknown packet type: %x, ignoring...\n",
+ __func__, data[9]);
+}
+
static irqreturn_t surface3_spi_irq_handler(int irq, void *dev_id)
{
struct surface3_ts_data *data = dev_id;
@@ -175,7 +188,7 @@ static int surface3_spi_get_gpio_config(struct surface3_ts_data *data)
return 0;
}
-static int surface3_spi_create_input(struct surface3_ts_data *data)
+static int surface3_spi_create_touch_input(struct surface3_ts_data *data)
{
struct input_dev *input;
int error;
@@ -198,7 +211,7 @@ static int surface3_spi_create_input(struct surface3_ts_data *data)
input->phys = "input/ts";
input->id.bustype = BUS_SPI;
input->id.vendor = 0x045e; /* Microsoft */
- input->id.product = 0x0000;
+ input->id.product = 0x0001;
input->id.version = 0x0000;
error = input_register_device(input);
@@ -238,7 +251,7 @@ static int surface3_spi_probe(struct spi_device *spi)
surface3_spi_power(data, false);
surface3_spi_power(data, true);
- error = surface3_spi_create_input(data);
+ error = surface3_spi_create_touch_input(data);
if (error)
return error;
--
2.7.4

View File

@ -0,0 +1,191 @@
From 72fb4765ac9eea56a94282f29cdc70706f21494e Mon Sep 17 00:00:00 2001
From: Stephen Just <stephenjust@gmail.com>
Date: Fri, 27 May 2016 16:29:39 -0700
Subject: [PATCH] Input: surface3_spi - add surface pen support for Surface 3
This change creates a second input device which will handle input from
a Surface Pen. The Surface Pen supplies a different packet header than
touch events, so it is simple to handle one or the other.
This patch handles both the newer Surface Pen with one button, and the
older variant with a second button to switch to Eraser mode.
Signed-off-by: Stephen Just <stephenjust@gmail.com>
Reviewed-and-tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/touchscreen/surface3_spi.c | 114 ++++++++++++++++++++++++++++++-
1 file changed, 112 insertions(+), 2 deletions(-)
diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
index e6cea7e..e12fb9b 100644
--- a/drivers/input/touchscreen/surface3_spi.c
+++ b/drivers/input/touchscreen/surface3_spi.c
@@ -27,11 +27,14 @@
#define SURFACE3_PACKET_SIZE 264
#define SURFACE3_REPORT_TOUCH 0xd2
+#define SURFACE3_REPORT_PEN 0x16
struct surface3_ts_data {
struct spi_device *spi;
struct gpio_desc *gpiod_rst[2];
struct input_dev *input_dev;
+ struct input_dev *pen_input_dev;
+ int pen_tool;
u8 rd_buf[SURFACE3_PACKET_SIZE] ____cacheline_aligned;
};
@@ -48,6 +51,14 @@ struct surface3_ts_data_finger {
u32 padding;
} __packed;
+struct surface3_ts_data_pen {
+ u8 status;
+ __le16 x;
+ __le16 y;
+ __le16 pressure;
+ u8 padding;
+} __packed;
+
static int surface3_spi_read(struct surface3_ts_data *ts_data)
{
struct spi_device *spi = ts_data->spi;
@@ -113,6 +124,53 @@ static void surface3_spi_process_touch(struct surface3_ts_data *ts_data, u8 *dat
input_sync(ts_data->input_dev);
}
+static void surface3_spi_report_pen(struct surface3_ts_data *ts_data,
+ struct surface3_ts_data_pen *pen)
+{
+ struct input_dev *dev = ts_data->pen_input_dev;
+ int st = pen->status;
+ int prox = st & 0x01;
+ int rubber = st & 0x18;
+ int tool = (prox && rubber) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
+
+ /* fake proximity out to switch tools */
+ if (ts_data->pen_tool != tool) {
+ input_report_key(dev, ts_data->pen_tool, 0);
+ input_sync(dev);
+ ts_data->pen_tool = tool;
+ }
+
+ input_report_key(dev, BTN_TOUCH, st & 0x12);
+
+ input_report_key(dev, ts_data->pen_tool, prox);
+
+ if (st) {
+ input_report_key(dev,
+ BTN_STYLUS,
+ st & 0x04);
+
+ input_report_abs(dev,
+ ABS_X,
+ get_unaligned_le16(&pen->x));
+ input_report_abs(dev,
+ ABS_Y,
+ get_unaligned_le16(&pen->y));
+ input_report_abs(dev,
+ ABS_PRESSURE,
+ get_unaligned_le16(&pen->pressure));
+ }
+}
+
+static void surface3_spi_process_pen(struct surface3_ts_data *ts_data, u8 *data)
+{
+ struct surface3_ts_data_pen *pen;
+
+ pen = (struct surface3_ts_data_pen *)&data[15];
+
+ surface3_spi_report_pen(ts_data, pen);
+ input_sync(ts_data->pen_input_dev);
+}
+
static void surface3_spi_process(struct surface3_ts_data *ts_data)
{
const char header[] = {
@@ -125,12 +183,19 @@ static void surface3_spi_process(struct surface3_ts_data *ts_data)
"%s header error: %*ph, ignoring...\n",
__func__, (int)sizeof(header), data);
- if (data[9] == SURFACE3_REPORT_TOUCH)
+ switch (data[9]) {
+ case SURFACE3_REPORT_TOUCH:
surface3_spi_process_touch(ts_data, data);
- else
+ break;
+ case SURFACE3_REPORT_PEN:
+ surface3_spi_process_pen(ts_data, data);
+ break;
+ default:
dev_err(&ts_data->spi->dev,
"%s unknown packet type: %x, ignoring...\n",
__func__, data[9]);
+ break;
+ }
}
static irqreturn_t surface3_spi_irq_handler(int irq, void *dev_id)
@@ -224,6 +289,47 @@ static int surface3_spi_create_touch_input(struct surface3_ts_data *data)
return 0;
}
+static int surface3_spi_create_pen_input(struct surface3_ts_data *data)
+{
+ struct input_dev *input;
+ int error;
+
+ input = devm_input_allocate_device(&data->spi->dev);
+ if (!input)
+ return -ENOMEM;
+
+ data->pen_input_dev = input;
+ data->pen_tool = BTN_TOOL_PEN;
+
+ __set_bit(INPUT_PROP_DIRECT, input->propbit);
+ __set_bit(INPUT_PROP_POINTER, input->propbit);
+ input_set_abs_params(input, ABS_X, 0, 9600, 0, 0);
+ input_abs_set_res(input, ABS_X, 40);
+ input_set_abs_params(input, ABS_Y, 0, 7200, 0, 0);
+ input_abs_set_res(input, ABS_Y, 48);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 1024, 0, 0);
+ input_set_capability(input, EV_KEY, BTN_TOUCH);
+ input_set_capability(input, EV_KEY, BTN_STYLUS);
+ input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
+ input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
+
+ input->name = "Surface3 SPI Pen Input";
+ input->phys = "input/ts";
+ input->id.bustype = BUS_SPI;
+ input->id.vendor = 0x045e; /* Microsoft */
+ input->id.product = 0x0002;
+ input->id.version = 0x0000;
+
+ error = input_register_device(input);
+ if (error) {
+ dev_err(&data->spi->dev,
+ "Failed to register input device: %d", error);
+ return error;
+ }
+
+ return 0;
+}
+
static int surface3_spi_probe(struct spi_device *spi)
{
struct surface3_ts_data *data;
@@ -255,6 +361,10 @@ static int surface3_spi_probe(struct spi_device *spi)
if (error)
return error;
+ error = surface3_spi_create_pen_input(data);
+ if (error)
+ return error;
+
error = devm_request_threaded_irq(&spi->dev, spi->irq,
NULL, surface3_spi_irq_handler,
IRQF_ONESHOT,
--
2.7.4

View File

@ -0,0 +1,41 @@
From a3df5bf1d383e45c54875355556bc8b3bb2889c5 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Tue, 31 May 2016 10:34:45 +0200
Subject: [PATCH 1/2] WIP: acpi/button: remove pointer to old lid_sysfs on
unbind
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/acpi/button.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 5c3b091..e413599 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -188,9 +188,11 @@ done:
remove_dev_dir:
remove_proc_entry(acpi_device_bid(device),
acpi_lid_dir);
+ acpi_lid_dir = NULL;
acpi_device_dir(device) = NULL;
remove_lid_dir:
remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
+ acpi_button_dir = NULL;
remove_button_dir:
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
goto done;
@@ -207,8 +209,10 @@ static int acpi_button_remove_fs(struct acpi_device *device)
acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device),
acpi_lid_dir);
+ acpi_lid_dir = NULL;
acpi_device_dir(device) = NULL;
remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
+ acpi_button_dir = NULL;
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
return 0;
--
2.7.4

View File

@ -0,0 +1,108 @@
From 72023d2508fdd513a92e9dd25d1cc0999a0f32ee Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 27 May 2016 17:13:50 +0200
Subject: [PATCH] WIP: i2c-hid enabled S0 S3
---
drivers/hid/i2c-hid/i2c-hid.c | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index b3ec4f2..d0b1355 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -154,6 +154,8 @@ struct i2c_hid {
struct mutex reset_lock;
};
+static int i2c_hid_acpi_power(struct i2c_client *client, int lvl);
+
static int __i2c_hid_command(struct i2c_client *client,
const struct i2c_hid_cmd *command, u8 reportID,
u8 reportType, u8 *args, int args_len,
@@ -245,6 +247,7 @@ static int i2c_hid_get_report(struct i2c_client *client, u8 reportType,
i2c_hid_dbg(ihid, "%s\n", __func__);
+ pm_runtime_get_sync(&client->dev);
if (reportID >= 0x0F) {
args[args_len++] = reportID;
reportID = 0x0F;
@@ -261,6 +264,7 @@ static int i2c_hid_get_report(struct i2c_client *client, u8 reportType,
return ret;
}
+ pm_runtime_put(&client->dev);
return 0;
}
@@ -584,6 +588,9 @@ static int i2c_hid_get_raw_report(struct hid_device *hid,
ret_count = ihid->rawbuf[0] | (ihid->rawbuf[1] << 8);
+ i2c_hid_dbg(ihid, "report (len=%d): %*ph\n",
+ (int)ask_count, (int)ask_count, ihid->rawbuf);
+
if (ret_count <= 2)
return 0;
@@ -789,6 +796,8 @@ static int i2c_hid_power(struct hid_device *hid, int lvl)
pm_runtime_put(&client->dev);
break;
}
+
+ i2c_hid_acpi_power(client, lvl);
return 0;
}
@@ -909,12 +918,38 @@ static const struct acpi_device_id i2c_hid_acpi_match[] = {
{ },
};
MODULE_DEVICE_TABLE(acpi, i2c_hid_acpi_match);
+
+static int i2c_hid_acpi_power(struct i2c_client *client, int lvl)
+{
+ int error = 0;
+
+ pr_err("%s lvl: %d %s:%d\n", __func__, lvl, __FILE__, __LINE__);
+
+ switch (lvl) {
+ case PM_HINT_FULLON:
+ error = acpi_bus_set_power(ACPI_HANDLE(&client->dev), ACPI_STATE_D0);
+ break;
+ case PM_HINT_NORMAL:
+ error = acpi_bus_set_power(ACPI_HANDLE(&client->dev), ACPI_STATE_D3);
+ break;
+ }
+ if (error)
+ dev_warn(&client->dev, "%s: error changing power state: %d\n", __func__, error);
+
+ return 0;
+}
+
#else
static inline int i2c_hid_acpi_pdata(struct i2c_client *client,
struct i2c_hid_platform_data *pdata)
{
return -ENODEV;
}
+
+static inline int i2c_hid_acpi_power(struct i2c_client *client, int lvl)
+{
+ return 0;
+}
#endif
#ifdef CONFIG_OF
@@ -1004,6 +1039,8 @@ static int i2c_hid_probe(struct i2c_client *client,
ihid->client = client;
+ i2c_hid_acpi_power(client, PM_HINT_FULLON);
+
hidRegister = ihid->pdata.hid_descriptor_address;
ihid->wHIDDescRegister = cpu_to_le16(hidRegister);
--
2.7.4

View File

@ -0,0 +1,227 @@
From 0042e1e7a03a2fb5d6c464c03ce84d55b31add11 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:05:55 -0700
Subject: [PATCH 01/17] drm/i915: Reorganize WM structs/unions in CRTC state
Reorganize the nested structures and unions we have for pipe watermark
data in intel_crtc_state so that platform-specific data can be added in
a more sensible manner (and save a bit of memory at the same time).
The change basically changes the organization from:
union {
struct intel_pipe_wm ilk;
struct intel_pipe_wm skl;
} optimal;
struct intel_pipe_wm intermediate /* ILK-only */
to
union {
struct {
struct intel_pipe_wm intermediate;
struct intel_pipe_wm optimal;
} ilk;
struct {
struct intel_pipe_wm optimal;
} skl;
}
There should be no functional change here, but it will allow us to add
more platform-specific fields going forward (and more easily extend to
other platform types like VLV).
While we're at it, let's move the entire watermark substructure out to
its own structure definition to make the code slightly more readable.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-2-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_display.c | 2 +-
drivers/gpu/drm/i915/intel_drv.h | 61 +++++++++++++++++++++---------------
drivers/gpu/drm/i915/intel_pm.c | 18 +++++------
3 files changed, 45 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d19b392..4633aec 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12027,7 +12027,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
}
} else if (dev_priv->display.compute_intermediate_wm) {
if (HAS_PCH_SPLIT(dev_priv) && INTEL_GEN(dev_priv) < 9)
- pipe_config->wm.intermediate = pipe_config->wm.optimal.ilk;
+ pipe_config->wm.ilk.intermediate = pipe_config->wm.ilk.optimal;
}
if (INTEL_INFO(dev)->gen >= 9) {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 4a24b00..5a186bf 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -405,6 +405,40 @@ struct skl_pipe_wm {
uint32_t linetime;
};
+struct intel_crtc_wm_state {
+ union {
+ struct {
+ /*
+ * Intermediate watermarks; these can be
+ * programmed immediately since they satisfy
+ * both the current configuration we're
+ * switching away from and the new
+ * configuration we're switching to.
+ */
+ struct intel_pipe_wm intermediate;
+
+ /*
+ * Optimal watermarks, programmed post-vblank
+ * when this state is committed.
+ */
+ struct intel_pipe_wm optimal;
+ } ilk;
+
+ struct {
+ /* gen9+ only needs 1-step wm programming */
+ struct skl_pipe_wm optimal;
+ } skl;
+ };
+
+ /*
+ * Platforms with two-step watermark programming will need to
+ * update watermark programming post-vblank to switch from the
+ * safe intermediate watermarks to the optimal final
+ * watermarks.
+ */
+ bool need_postvbl_update;
+};
+
struct intel_crtc_state {
struct drm_crtc_state base;
@@ -558,32 +592,7 @@ struct intel_crtc_state {
/* IVB sprite scaling w/a (WaCxSRDisabledForSpriteScaling:ivb) */
bool disable_lp_wm;
- struct {
- /*
- * Optimal watermarks, programmed post-vblank when this state
- * is committed.
- */
- union {
- struct intel_pipe_wm ilk;
- struct skl_pipe_wm skl;
- } optimal;
-
- /*
- * Intermediate watermarks; these can be programmed immediately
- * since they satisfy both the current configuration we're
- * switching away from and the new configuration we're switching
- * to.
- */
- struct intel_pipe_wm intermediate;
-
- /*
- * Platforms with two-step watermark programming will need to
- * update watermark programming post-vblank to switch from the
- * safe intermediate watermarks to the optimal final
- * watermarks.
- */
- bool need_postvbl_update;
- } wm;
+ struct intel_crtc_wm_state wm;
/* Gamma mode programmed on the pipe */
uint32_t gamma_mode;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a7ef45d..4353fec 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2309,7 +2309,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate)
int level, max_level = ilk_wm_max_level(dev), usable_level;
struct ilk_wm_maximums max;
- pipe_wm = &cstate->wm.optimal.ilk;
+ pipe_wm = &cstate->wm.ilk.optimal;
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
struct intel_plane_state *ps;
@@ -2391,7 +2391,7 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev,
struct intel_crtc *intel_crtc,
struct intel_crtc_state *newstate)
{
- struct intel_pipe_wm *a = &newstate->wm.intermediate;
+ struct intel_pipe_wm *a = &newstate->wm.ilk.intermediate;
struct intel_pipe_wm *b = &intel_crtc->wm.active.ilk;
int level, max_level = ilk_wm_max_level(dev);
@@ -2400,7 +2400,7 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev,
* currently active watermarks to get values that are safe both before
* and after the vblank.
*/
- *a = newstate->wm.optimal.ilk;
+ *a = newstate->wm.ilk.optimal;
a->pipe_enabled |= b->pipe_enabled;
a->sprites_enabled |= b->sprites_enabled;
a->sprites_scaled |= b->sprites_scaled;
@@ -2429,7 +2429,7 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev,
* If our intermediate WM are identical to the final WM, then we can
* omit the post-vblank programming; only update if it's different.
*/
- if (memcmp(a, &newstate->wm.optimal.ilk, sizeof(*a)) == 0)
+ if (memcmp(a, &newstate->wm.ilk.optimal, sizeof(*a)) == 0)
newstate->wm.need_postvbl_update = false;
return 0;
@@ -3678,7 +3678,7 @@ static void skl_update_wm(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
struct skl_wm_values *results = &dev_priv->wm.skl_results;
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- struct skl_pipe_wm *pipe_wm = &cstate->wm.optimal.skl;
+ struct skl_pipe_wm *pipe_wm = &cstate->wm.skl.optimal;
/* Clear all dirty flags */
@@ -3757,7 +3757,7 @@ static void ilk_initial_watermarks(struct intel_crtc_state *cstate)
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
mutex_lock(&dev_priv->wm.wm_mutex);
- intel_crtc->wm.active.ilk = cstate->wm.intermediate;
+ intel_crtc->wm.active.ilk = cstate->wm.ilk.intermediate;
ilk_program_watermarks(dev_priv);
mutex_unlock(&dev_priv->wm.wm_mutex);
}
@@ -3769,7 +3769,7 @@ static void ilk_optimize_watermarks(struct intel_crtc_state *cstate)
mutex_lock(&dev_priv->wm.wm_mutex);
if (cstate->wm.need_postvbl_update) {
- intel_crtc->wm.active.ilk = cstate->wm.optimal.ilk;
+ intel_crtc->wm.active.ilk = cstate->wm.ilk.optimal;
ilk_program_watermarks(dev_priv);
}
mutex_unlock(&dev_priv->wm.wm_mutex);
@@ -3826,7 +3826,7 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc)
struct skl_wm_values *hw = &dev_priv->wm.skl_hw;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- struct skl_pipe_wm *active = &cstate->wm.optimal.skl;
+ struct skl_pipe_wm *active = &cstate->wm.skl.optimal;
enum pipe pipe = intel_crtc->pipe;
int level, i, max_level;
uint32_t temp;
@@ -3892,7 +3892,7 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc)
struct ilk_wm_values *hw = &dev_priv->wm.hw;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- struct intel_pipe_wm *active = &cstate->wm.optimal.ilk;
+ struct intel_pipe_wm *active = &cstate->wm.ilk.optimal;
enum pipe pipe = intel_crtc->pipe;
static const i915_reg_t wm0_pipe_reg[] = {
[PIPE_A] = WM0_PIPEA_ILK,
--
2.7.4

View File

@ -0,0 +1,91 @@
From 5144a26d49d40c1847e0af496d78c54eb29f570f Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Thu, 26 May 2016 15:29:10 +0200
Subject: [PATCH] gpiolib-acpi: make sure we trigger the events at least once
on boot
The Surface 3 has its _LID state controlled by an ACPI operation region
triggered by a GPIO event:
OperationRegion (GPOR, GeneralPurposeIo, Zero, One)
Field (GPOR, ByteAcc, NoLock, Preserve)
{
Connection (
GpioIo (Shared, PullNone, 0x0000, 0x0000, IoRestrictionNone,
"\\_SB.GPO0", 0x00, ResourceConsumer, ,
)
{ // Pin list
0x004C
}
),
HELD, 1
}
Method (_E4C, 0, Serialized) // _Exx: Edge-Triggered GPE
{
If ((HELD == One))
{
^^LID.LIDB = One
}
Else
{
^^LID.LIDB = Zero
Notify (LID, 0x80) // Status Change
}
Notify (^^PCI0.SPI1.NTRG, One) // Device Check
}
Currently, the state of LIDB is wrong until the user actually closes or
open the cover. We need to trigger the GPIO event once to update the
internal ACPI state.
Coincidentally, this also enables the integrated HID sensor hub which also
requires an ACPI gpio operation region to start initialization.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/gpio/gpiolib-acpi.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 2dc5258..71775a0 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -175,7 +175,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
irq_handler_t handler = NULL;
struct gpio_desc *desc;
unsigned long irqflags;
- int ret, pin, irq;
+ int ret, pin, irq, value;
if (ares->type != ACPI_RESOURCE_TYPE_GPIO)
return AE_OK;
@@ -214,6 +214,8 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
gpiod_direction_input(desc);
+ value = gpiod_get_value(desc);
+
ret = gpiochip_lock_as_irq(chip, pin);
if (ret) {
dev_err(chip->parent, "Failed to lock GPIO as interrupt\n");
@@ -266,6 +268,15 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
}
list_add_tail(&event->node, &acpi_gpio->events);
+
+ /*
+ * Make sure we trigger the initial state of the IRQ when
+ * using RISING or FALLING.
+ */
+ if (((irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
+ ((irqflags & IRQF_TRIGGER_FALLING) && value == 0))
+ handler(-1, event);
+
return AE_OK;
fail_free_event:
--
2.7.4

View File

@ -0,0 +1,756 @@
From c4827e382726f31e069860af7a9af9bdef4b8bfb Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Tue, 24 May 2016 22:30:49 +0200
Subject: [PATCH] power: MSHW0011 rev-eng implementation
MSHW0011 replaces the battery firmware by using ACPI operation regions.
The values have been obtained by reverse engineering, and are subject to
errors. Looks like it works on overall pretty well.
I couldn't manage to get the IRQ correctly triggered, so I am using a
good old polling thread to check for changes.
The acpica bits need their own patch with a little more love.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/acpi/acpica/exfield.c | 11 +
drivers/power/Kconfig | 8 +
drivers/power/Makefile | 1 +
drivers/power/surface3_power.c | 674 +++++++++++++++++++++++++++++++++++++++++
4 files changed, 694 insertions(+)
create mode 100644 drivers/power/surface3_power.c
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index d5d8020..f386675 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -413,6 +413,17 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
* Data[x-1]: (Bytes 2-x of the arbitrary length data buffer)
*/
length += 2;
+
+ /*
+ * bug? in the MS Surface 3: length is 2 but the command
+ * needs 3 parameters.
+ * Functions like BIX requires a lot of in/out data,
+ * so just take the incoming buffer length as the
+ * reference.
+ */
+ if (accessor_type == 0xf)
+ length = source_desc->buffer.length;
+
function = ACPI_WRITE | (accessor_type << 16);
} else { /* IPMI */
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 421770d..fb54d8b 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -509,6 +509,14 @@ config AXP20X_POWER
This driver provides support for the power supply features of
AXP20x PMIC.
+config SURFACE3_POWER
+ tristate "Surface 3 power management driver"
+ depends on I2C
+ depends on GPIOLIB
+ help
+ This driver provides support for the power supply features of
+ the Surface 3.
+
endif # POWER_SUPPLY
source "drivers/power/reset/Kconfig"
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index e46b75d..a147a0e 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -74,3 +74,4 @@ obj-$(CONFIG_CHARGER_TPS65217) += tps65217_charger.o
obj-$(CONFIG_POWER_RESET) += reset/
obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o
obj-$(CONFIG_AXP288_CHARGER) += axp288_charger.o
+obj-$(CONFIG_SURFACE3_POWER) += surface3_power.o
diff --git a/drivers/power/surface3_power.c b/drivers/power/surface3_power.c
new file mode 100644
index 0000000..eee21d3
--- /dev/null
+++ b/drivers/power/surface3_power.c
@@ -0,0 +1,674 @@
+/*
+ * Supports for the power IC on the Surface 3 tablet.
+ *
+ * (C) Copyright 2016 Red Hat, Inc
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+/*
+ * This driver has been reverse-engineered by parsing the DSDT of the Surface 3
+ * and looking at the registers of the chips.
+ *
+ * The DSDT allowed to find out that:
+ * - the driver is required for the ACPI BAT0 device to communicate to the chip
+ * through an operation region.
+ * - the various defines for the operation region functions to communicate with
+ * this driver
+ * - the DSM 3f99e367-6220-4955-8b0f-06ef2ae79412 allows to trigger ACPI
+ * events to BAT0 (the code is all available in the DSDT).
+ *
+ * Further findings regarding the 2 chips declared in the MSHW0011 are:
+ * - there are 2 chips declared:
+ * . 0x22 seems to control the ADP1 line status (and probably the charger)
+ * . 0x55 controls the battery directly
+ * - the battery chip uses a SMBus protocol (using plain SMBus allows non
+ * destructive commands):
+ * . the commands/registers used are in the range 0x00..0x7F
+ * . if bit 8 (0x80) is set in the SMBus command, the returned value is the
+ * same as when it is not set. There is a high chance this bit is the
+ * read/write
+ * . the various registers semantic as been deduced by observing the register
+ * dumps.
+ */
+
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/acpi.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
+
+#include <asm/unaligned.h>
+
+#define POLL_INTERVAL (HZ * 2)
+
+static bool dump_registers;
+module_param_named(dump_registers, dump_registers, bool, 0644);
+MODULE_PARM_DESC(dump_registers,
+ "Dump the SMBus register at probe (debugging only).");
+
+struct mshw0011_data {
+ struct i2c_client *adp1;
+ struct i2c_client *bat0;
+ unsigned short notify_version;
+ struct task_struct *poll_task;
+ bool kthread_running;
+
+ bool charging;
+ bool bat_charging;
+ u8 trip_point;
+};
+
+struct mshw0011_lookup {
+ struct mshw0011_data *cdata;
+ unsigned int n;
+ unsigned int index;
+ int addr;
+};
+
+struct mshw0011_handler_data {
+ struct acpi_connection_info info;
+ struct i2c_client *client;
+};
+
+struct bix {
+ u32 revision;
+ u32 power_unit;
+ u32 design_capacity;
+ u32 last_full_charg_capacity;
+ u32 battery_technology;
+ u32 design_voltage;
+ u32 design_capacity_of_warning;
+ u32 design_capacity_of_low;
+ u32 cycle_count;
+ u32 measurement_accuracy;
+ u32 max_sampling_time;
+ u32 min_sampling_time;
+ u32 max_average_interval;
+ u32 min_average_interval;
+ u32 battery_capacity_granularity_1;
+ u32 battery_capacity_granularity_2;
+ char model[10];
+ char serial[10];
+ char type[10];
+ char OEM[10];
+} __packed;
+
+struct bst {
+ u32 battery_state;
+ s32 battery_present_rate;
+ u32 battery_remaining_capacity;
+ u32 battery_present_voltage;
+} __packed;
+
+struct gsb_command {
+ u8 arg0;
+ u8 arg1;
+ u8 arg2;
+} __packed;
+
+struct gsb_buffer {
+ u8 status;
+ u8 len;
+ u8 ret;
+ union {
+ struct gsb_command cmd;
+ struct bst bst;
+ struct bix bix;
+ } __packed;
+} __packed;
+
+#define MSHW0011_CMD_DEST_BAT0 0x01
+#define MSHW0011_CMD_DEST_ADP1 0x03
+
+#define MSHW0011_CMD_BAT0_STA 0x01
+#define MSHW0011_CMD_BAT0_BIX 0x02
+#define MSHW0011_CMD_BAT0_BCT 0x03
+#define MSHW0011_CMD_BAT0_BTM 0x04
+#define MSHW0011_CMD_BAT0_BST 0x05
+#define MSHW0011_CMD_BAT0_BTP 0x06
+#define MSHW0011_CMD_ADP1_PSR 0x07
+#define MSHW0011_CMD_BAT0_PSOC 0x09
+#define MSHW0011_CMD_BAT0_PMAX 0x0A
+#define MSHW0011_CMD_BAT0_PSRC 0x0B
+#define MSHW0011_CMD_BAT0_CHGI 0x0C
+#define MSHW0011_CMD_BAT0_ARTG 0x0D
+
+#define MSHW0011_NOTIFY_GET_VERSION 0x00
+#define MSHW0011_NOTIFY_ADP1 0x01
+#define MSHW0011_NOTIFY_BAT0 0x02
+
+#define MSHW0011_ADP1_REG_PSR 0x03
+
+#define MSHW0011_BAT0_REG_CAPACITY 0x0c
+#define MSHW0011_BAT0_REG_VOLTAGE 0x08
+#define MSHW0011_BAT0_REG_RATE 0x14
+#define MSHW0011_BAT0_REG_OEM 0x45
+#define MSHW0011_BAT0_REG_TYPE 0x4e
+#define MSHW0011_BAT0_REG_SERIAL_NO 0x56
+#define MSHW0011_BAT0_REG_CYCLE_CNT 0x6e
+
+#define MSHW0011_EV_2_5 0x1ff
+
+static int mshw0011_i2c_read_block(struct i2c_client *client, u8 reg, u8 *buf,
+ int len)
+{
+ int status, i;
+
+ for (i = 0; i < len; i++) {
+ status = i2c_smbus_read_byte_data(client, reg + i);
+ if (status < 0) {
+ buf[i] = 0xff;
+ continue;
+ }
+
+ buf[i] = (u8)status;
+ }
+
+ return 0;
+}
+
+static int
+mshw0011_notify(struct mshw0011_data *cdata, u8 arg1, u8 arg2,
+ unsigned int *ret_value)
+{
+ static const u8 mshw0011_guid[] = {
+ 0x67, 0xE3, 0x99, 0x3F, 0x20, 0x62, 0x55, 0x49,
+ 0x8b, 0x0f, 0x06, 0xef, 0x2a, 0xe7, 0x94, 0x12,
+ };
+ union acpi_object *obj;
+ struct acpi_device *adev;
+ acpi_handle handle;
+ unsigned int i;
+
+ handle = ACPI_HANDLE(&cdata->adp1->dev);
+ if (!handle || acpi_bus_get_device(handle, &adev))
+ return -ENODEV;
+
+ obj = acpi_evaluate_dsm_typed(handle, mshw0011_guid, arg1, arg2, NULL,
+ ACPI_TYPE_BUFFER);
+ if (!obj) {
+ dev_err(&cdata->adp1->dev, "device _DSM execution failed\n");
+ return -ENODEV;
+ }
+
+ *ret_value = 0;
+ for (i = 0; i < obj->buffer.length; i++)
+ *ret_value |= obj->buffer.pointer[i] << (i * 8);
+
+ ACPI_FREE(obj);
+ return 0;
+}
+
+static const struct bix default_bix = {
+ .revision = 0x00,
+ .power_unit = 0x01,
+ .design_capacity = 0x1dca,
+ .last_full_charg_capacity = 0x1dca,
+ .battery_technology = 0x01,
+ .design_voltage = 0x10df,
+ .design_capacity_of_warning = 0x8f,
+ .design_capacity_of_low = 0x47,
+ .cycle_count = 0xffffffff,
+ .measurement_accuracy = 0x00015F90,
+ .max_sampling_time = 0x03E8,
+ .min_sampling_time = 0x03E8,
+ .max_average_interval = 0x03E8,
+ .min_average_interval = 0x03E8,
+ .battery_capacity_granularity_1 = 0x45,
+ .battery_capacity_granularity_2 = 0x11,
+ .model = "P11G8M",
+ .serial = "",
+ .type = "LION",
+ .OEM = "",
+};
+
+static int mshw0011_bix(struct mshw0011_data *cdata, struct bix *bix)
+{
+ struct i2c_client *client = cdata->bat0;
+ int ret;
+ char buf[10];
+
+ *bix = default_bix;
+
+ /* get serial number */
+ ret = mshw0011_i2c_read_block(client, MSHW0011_BAT0_REG_SERIAL_NO,
+ buf, 10);
+ if (ret) {
+ dev_err(&client->dev, "Error reading serial no: %d\n", ret);
+ return ret;
+ }
+ memcpy(bix->serial, buf + 7, 3);
+ memcpy(bix->serial + 3, buf, 6);
+ bix->serial[9] = '\0';
+
+ /* get cycle count */
+ ret = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_CYCLE_CNT);
+ if (ret < 0) {
+ dev_err(&client->dev, "Error reading cycle count: %d\n", ret);
+ return ret;
+ }
+ bix->cycle_count = le16_to_cpu(ret);
+
+ /* get OEM name */
+ ret = mshw0011_i2c_read_block(client, MSHW0011_BAT0_REG_OEM, buf, 4);
+ if (ret) {
+ dev_err(&client->dev, "Error reading cycle count: %d\n", ret);
+ return ret;
+ }
+ memcpy(bix->OEM, buf, 3);
+ bix->OEM[4] = '\0';
+
+ return 0;
+}
+
+static int mshw0011_bst(struct mshw0011_data *cdata, struct bst *bst)
+{
+ struct i2c_client *client = cdata->bat0;
+ int rate, capacity, voltage;
+ s16 tmp;
+
+ rate = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_RATE);
+ if (rate < 0)
+ return rate;
+
+ capacity = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_CAPACITY);
+ if (capacity < 0)
+ return capacity;
+
+ voltage = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_VOLTAGE);
+ if (voltage < 0)
+ return voltage;
+
+ tmp = le16_to_cpu(rate);
+ bst->battery_present_rate = (s32)tmp;
+ bst->battery_state = bst->battery_present_rate < 0 ? 0x01 : 0x02;
+ bst->battery_remaining_capacity = le16_to_cpu(capacity);
+ bst->battery_present_voltage = le16_to_cpu(voltage);
+
+ return 0;
+}
+
+static int mshw0011_adp_psr(struct mshw0011_data *cdata)
+{
+ struct i2c_client *client = cdata->adp1;
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(client, MSHW0011_ADP1_REG_PSR);
+ if (ret < 0)
+ return ret;
+
+ return ret;
+}
+
+static int mshw0011_isr(struct mshw0011_data *cdata)
+{
+ struct bst bst;
+ int ret;
+ bool status, bat_status;
+
+ ret = mshw0011_adp_psr(cdata);
+ if (ret < 0)
+ return ret;
+
+ status = ret;
+
+ if (status != cdata->charging)
+ mshw0011_notify(cdata, cdata->notify_version,
+ MSHW0011_NOTIFY_ADP1, &ret);
+
+ cdata->charging = status;
+
+ ret = mshw0011_bst(cdata, &bst);
+ if (ret < 0)
+ return ret;
+
+ bat_status = bst.battery_present_rate >= 0;
+
+ if (bat_status != cdata->bat_charging)
+ mshw0011_notify(cdata, cdata->notify_version,
+ MSHW0011_NOTIFY_BAT0, &ret);
+
+ cdata->bat_charging = bat_status;
+
+ return 0;
+}
+
+static int mshw0011_poll_task(void *data)
+{
+ struct mshw0011_data *cdata = data;
+ int ret = 0;
+
+ cdata->kthread_running = true;
+
+ set_freezable();
+
+ while (!kthread_should_stop()) {
+ schedule_timeout_interruptible(POLL_INTERVAL);
+ try_to_freeze();
+ ret = mshw0011_isr(data);
+ if (ret)
+ goto out;
+ }
+
+out:
+ cdata->kthread_running = false;
+ return ret;
+}
+
+static acpi_status
+mshw0011_space_handler(u32 function, acpi_physical_address command,
+ u32 bits, u64 *value64,
+ void *handler_context, void *region_context)
+{
+ struct gsb_buffer *gsb = (struct gsb_buffer *)value64;
+ struct mshw0011_handler_data *data = handler_context;
+ struct acpi_connection_info *info = &data->info;
+ struct acpi_resource_i2c_serialbus *sb;
+ struct i2c_client *client = data->client;
+ struct mshw0011_data *cdata = i2c_get_clientdata(client);
+ struct acpi_resource *ares;
+ u32 accessor_type = function >> 16;
+ acpi_status ret;
+ int status = 1;
+
+ ret = acpi_buffer_to_resource(info->connection, info->length, &ares);
+ if (ACPI_FAILURE(ret))
+ return ret;
+
+ if (!value64 || ares->type != ACPI_RESOURCE_TYPE_SERIAL_BUS) {
+ ret = AE_BAD_PARAMETER;
+ goto err;
+ }
+
+ sb = &ares->data.i2c_serial_bus;
+ if (sb->type != ACPI_RESOURCE_SERIAL_TYPE_I2C) {
+ ret = AE_BAD_PARAMETER;
+ goto err;
+ }
+
+ if (accessor_type != ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS) {
+ ret = AE_BAD_PARAMETER;
+ goto err;
+ }
+
+ if (gsb->cmd.arg0 == MSHW0011_CMD_DEST_ADP1 &&
+ gsb->cmd.arg1 == MSHW0011_CMD_ADP1_PSR) {
+ ret = mshw0011_adp_psr(cdata);
+ if (ret >= 0) {
+ status = ret;
+ ret = 0;
+ }
+ goto out;
+ }
+
+ if (gsb->cmd.arg0 != MSHW0011_CMD_DEST_BAT0) {
+ ret = AE_BAD_PARAMETER;
+ goto err;
+ }
+
+ switch (gsb->cmd.arg1) {
+ case MSHW0011_CMD_BAT0_STA:
+ status = 1;
+ ret = 0;
+ break;
+ case MSHW0011_CMD_BAT0_BIX:
+ status = 1;
+ ret = mshw0011_bix(cdata, &gsb->bix);
+ break;
+ case MSHW0011_CMD_BAT0_BTP:
+ status = 1;
+ ret = 0;
+ cdata->trip_point = gsb->cmd.arg2;
+ break;
+ case MSHW0011_CMD_BAT0_BST:
+ status = 1;
+ ret = mshw0011_bst(cdata, &gsb->bst);
+ break;
+ default:
+ pr_info("command(0x%02x) is not supported.\n", gsb->cmd.arg1);
+ ret = AE_BAD_PARAMETER;
+ goto err;
+ }
+
+ out:
+ gsb->ret = status;
+ gsb->status = 0;
+
+ err:
+ ACPI_FREE(ares);
+ return ret;
+}
+
+static int mshw0011_install_space_handler(struct i2c_client *client)
+{
+ acpi_handle handle;
+ struct mshw0011_handler_data *data;
+ acpi_status status;
+
+ handle = ACPI_HANDLE(&client->dev);
+
+ if (!handle)
+ return -ENODEV;
+
+ data = kzalloc(sizeof(struct mshw0011_handler_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->client = client;
+ status = acpi_bus_attach_private_data(handle, (void *)data);
+ if (ACPI_FAILURE(status)) {
+ kfree(data);
+ return -ENOMEM;
+ }
+
+ status = acpi_install_address_space_handler(handle,
+ ACPI_ADR_SPACE_GSBUS,
+ &mshw0011_space_handler,
+ NULL,
+ data);
+ if (ACPI_FAILURE(status)) {
+ dev_err(&client->dev, "Error installing i2c space handler\n");
+ acpi_bus_detach_private_data(handle);
+ kfree(data);
+ return -ENOMEM;
+ }
+
+ acpi_walk_dep_device_list(handle);
+ return 0;
+}
+
+static void mshw0011_remove_space_handler(struct i2c_client *client)
+{
+ acpi_handle handle;
+ struct mshw0011_handler_data *data;
+ acpi_status status;
+
+ handle = ACPI_HANDLE(&client->dev);
+
+ if (!handle)
+ return;
+
+ acpi_remove_address_space_handler(handle,
+ ACPI_ADR_SPACE_GSBUS,
+ &mshw0011_space_handler);
+
+ status = acpi_bus_get_private_data(handle, (void **)&data);
+ if (ACPI_SUCCESS(status))
+ kfree(data);
+
+ acpi_bus_detach_private_data(handle);
+}
+
+static int acpi_find_i2c(struct acpi_resource *ares, void *data)
+{
+ struct mshw0011_lookup *lookup = data;
+
+ if (ares->type != ACPI_RESOURCE_TYPE_SERIAL_BUS)
+ return 1;
+
+ if (lookup->n++ == lookup->index && !lookup->addr)
+ lookup->addr = ares->data.i2c_serial_bus.slave_address;
+
+ return 1;
+}
+
+static int mshw0011_i2c_resource_lookup(struct mshw0011_data *cdata,
+ unsigned int index)
+{
+ struct i2c_client *client = cdata->adp1;
+ struct acpi_device *adev = ACPI_COMPANION(&client->dev);
+ struct mshw0011_lookup lookup = {
+ .cdata = cdata,
+ .index = index,
+ };
+ struct list_head res_list;
+ int ret;
+
+ INIT_LIST_HEAD(&res_list);
+
+ ret = acpi_dev_get_resources(adev, &res_list, acpi_find_i2c, &lookup);
+ if (ret < 0)
+ return ret;
+
+ acpi_dev_free_resource_list(&res_list);
+
+ if (!lookup.addr)
+ return -ENOENT;
+
+ return lookup.addr;
+}
+
+static void mshw0011_dump_registers(struct i2c_client *client,
+ struct i2c_client *bat0)
+{
+ char rd_buf[60];
+ int error, i, c;
+ char buff[17 * 3 * 2] = {0};
+
+ dev_info(&client->dev, "dumping registers 0x00 to 0x7F:\n");
+
+ for (i = 0; i < 0x80; i += 0x20) {
+ memset(rd_buf, 0, sizeof(rd_buf));
+ error = mshw0011_i2c_read_block(bat0, i, rd_buf, 0x20);
+ dev_info(&client->dev, " read 0x%02x: %*ph|%*ph\n",
+ i,
+ 0x10, rd_buf,
+ 0x10, rd_buf + 0x10);
+ for (c = 0; c < 0x20; c++) {
+ if (rd_buf[c] >= 0x20 && rd_buf[c] <= 0x7e) {
+ buff[c * 3 + 0] = ' ';
+ buff[c * 3 + 1] = rd_buf[c];
+ } else {
+ buff[c * 3 + 0] = '-';
+ buff[c * 3 + 1] = '-';
+ }
+ buff[c * 3 + 2] = (c + 1) % 0x10 ? ' ' : '|';
+ }
+ buff[0x1f * 3 + 2] = '\0';
+ dev_info(&client->dev, "ascii 0x%02x: %s\n", i, buff);
+ }
+}
+
+static int mshw0011_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &client->dev;
+ struct i2c_client *bat0;
+ struct mshw0011_data *data;
+ int error, version, addr;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->adp1 = client;
+ i2c_set_clientdata(client, data);
+
+ addr = mshw0011_i2c_resource_lookup(data, 1);
+ if (addr < 0)
+ return addr;
+
+ bat0 = i2c_new_dummy(client->adapter, addr);
+ if (!bat0)
+ return -ENOMEM;
+
+ data->bat0 = bat0;
+ i2c_set_clientdata(bat0, data);
+
+ if (dump_registers)
+ mshw0011_dump_registers(client, bat0);
+
+ error = mshw0011_notify(data, 1, MSHW0011_NOTIFY_GET_VERSION, &version);
+ if (error)
+ goto out_err;
+
+ data->notify_version = version == MSHW0011_EV_2_5;
+
+ data->poll_task = kthread_run(mshw0011_poll_task, data, "mshw0011_adp");
+ if (IS_ERR(data->poll_task)) {
+ error = PTR_ERR(data->poll_task);
+ dev_err(&client->dev, "Unable to run kthread err %d\n", error);
+ goto out_err;
+ }
+
+ error = mshw0011_install_space_handler(client);
+ if (error)
+ goto out_err;
+
+ return 0;
+
+out_err:
+ if (data->kthread_running)
+ kthread_stop(data->poll_task);
+ i2c_unregister_device(data->bat0);
+ return error;
+}
+
+static int mshw0011_remove(struct i2c_client *client)
+{
+ struct mshw0011_data *cdata = i2c_get_clientdata(client);
+
+ mshw0011_remove_space_handler(client);
+
+ if (cdata->kthread_running)
+ kthread_stop(cdata->poll_task);
+
+ i2c_unregister_device(cdata->bat0);
+
+ return 0;
+}
+
+static const struct i2c_device_id mshw0011_id[] = {
+ { "MSHW0011:00", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, mshw0011_id);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id mshw0011_acpi_match[] = {
+ { "MSHW0011", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, mshw0011_acpi_match);
+#endif
+
+static struct i2c_driver mshw0011_driver = {
+ .probe = mshw0011_probe,
+ .remove = mshw0011_remove,
+ .id_table = mshw0011_id,
+ .driver = {
+ .name = "mshw0011",
+ .acpi_match_table = ACPI_PTR(mshw0011_acpi_match),
+ },
+};
+module_i2c_driver(mshw0011_driver);
+
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
+MODULE_DESCRIPTION("mshw0011 driver");
+MODULE_LICENSE("GPL v2");
--
2.5.0

View File

@ -0,0 +1,98 @@
From 0e81c6dd0106dfb2ddb065077f596756ea429adc Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Thu, 12 May 2016 15:32:08 +0200
Subject: [PATCH 2/3] HID: multitouch: enable the Surface 3 Type Cover to
report multitouch data
There is no reasons to filter out keyboard and consumer control collections
in hid-multitouch.
With the previous hid-input fix, there is now a full support of the Type
Cover and we can remove all specific bits from hid-core and hid-microsoft.
hid-multitouch will automatically set HID_QUIRK_NO_INIT_REPORTS so we can
also remove it from the list of ushbid quirks.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/hid/hid-core.c | 2 --
drivers/hid/hid-ids.h | 1 -
drivers/hid/hid-microsoft.c | 2 --
drivers/hid/hid-multitouch.c | 4 +++-
drivers/hid/usbhid/hid-quirks.c | 1 -
5 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index efd8f8c..1bbbe6c 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -727,7 +727,6 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
(hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
- hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
hid->group == HID_GROUP_MULTITOUCH)
hid->group = HID_GROUP_GENERIC;
@@ -1979,7 +1978,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 191c981..c54d0a9 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -708,7 +708,6 @@
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 0x07dc
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 0x07e2
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
-#define USB_DEVICE_ID_MS_TYPE_COVER_3 0x07de
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
#define USB_VENDOR_ID_MOJO 0x8282
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index e924d55..cf6920b 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -288,8 +288,6 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP),
.driver_data = MS_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
- .driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD),
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 95b7d61..dd279d7 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -835,7 +835,9 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
if (!td->mtclass.export_all_inputs &&
field->application != HID_DG_TOUCHSCREEN &&
field->application != HID_DG_PEN &&
- field->application != HID_DG_TOUCHPAD)
+ field->application != HID_DG_TOUCHPAD &&
+ field->application != HID_GD_KEYBOARD &&
+ field->application != HID_CP_CONSUMER_CONTROL)
return -1;
/*
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index b4b8c6a..baf2bad 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -98,7 +98,6 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
--
2.7.4

View File

@ -0,0 +1,34 @@
From dc16436c048a734bffabefb79508c39795f2a8bb Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 13 May 2016 15:52:20 +0200
Subject: [PATCH 2/6] Input - soc_button_array: bail out earlier if gpiod_count
is null
The PNP0C40 device of the Surface 3 doesn't have any GPIO attached to it.
Instead of trying to access the GPIO, request the count beforehand and
bail out if it is null or if an error is returned.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/misc/soc_button_array.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index bbd433c..5467d04 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -167,6 +167,11 @@ static int soc_button_probe(struct platform_device *pdev)
button_info = (struct soc_button_info *)id->driver_data;
+ if (gpiod_count(&pdev->dev, KBUILD_MODNAME) <= 0) {
+ dev_info(&pdev->dev, "no GPIO attached, ignoring...\n");
+ return -ENODEV;
+ }
+
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
--
2.7.4

View File

@ -0,0 +1,373 @@
From 59131c2cc6f95e7517d73b2e8eefa890284ddf08 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 3 Jun 2016 18:41:02 +0200
Subject: [PATCH 2/2] WIP: add custom surface3 platform device for controlling
LID and hotplug
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/platform/x86/Kconfig | 12 ++
drivers/platform/x86/Makefile | 1 +
drivers/platform/x86/surface3-wmi.c | 315 ++++++++++++++++++++++++++++++++++++
3 files changed, 328 insertions(+)
create mode 100644 drivers/platform/x86/surface3-wmi.c
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 3ec0025..376999b 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -363,6 +363,18 @@ config IDEAPAD_LAPTOP
This is a driver for Lenovo IdeaPad netbooks contains drivers for
rfkill switch, hotkey, fan control and backlight control.
+config SURFACE3_WMI
+ tristate "Surface 3 WMI Driver"
+ depends on ACPI_WMI
+ depends on DMI
+ depends on INPUT
+ depends on SPI
+ ---help---
+ Say Y here if you have a Surface 3.
+
+ To compile this driver as a module, choose M here: the module will
+ be called surface3-wmi.
+
config THINKPAD_ACPI
tristate "ThinkPad ACPI Laptop Extras"
depends on ACPI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 9b11b40..7324919 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_PANASONIC_LAPTOP) += panasonic-laptop.o
obj-$(CONFIG_INTEL_MENLOW) += intel_menlow.o
obj-$(CONFIG_ACPI_WMI) += wmi.o
obj-$(CONFIG_MSI_WMI) += msi-wmi.o
+obj-$(CONFIG_SURFACE3_WMI) += surface3-wmi.o
obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o
# toshiba_acpi must link after wmi to ensure that wmi devices are found
diff --git a/drivers/platform/x86/surface3-wmi.c b/drivers/platform/x86/surface3-wmi.c
new file mode 100644
index 0000000..92f7a38
--- /dev/null
+++ b/drivers/platform/x86/surface3-wmi.c
@@ -0,0 +1,315 @@
+/*
+ * Driver for the LID cover switch of the Surface 3
+ *
+ * Copyright (c) 2016 Red Hat Inc.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+#include <linux/input.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@redhat.com>");
+MODULE_DESCRIPTION("Surface 3 platform driver");
+MODULE_LICENSE("GPL");
+
+#define ACPI_BUTTON_HID_LID "PNP0C0D"
+#define SPI_CTL_OBJ_NAME "SPI"
+#define SPI_TS_OBJ_NAME "NTRG"
+
+#define SURFACE3_LID_GUID "F7CC25EC-D20B-404C-8903-0ED4359C18AE"
+
+MODULE_ALIAS("wmi:" SURFACE3_LID_GUID);
+
+static const struct dmi_system_id surface3_dmi_table[] = {
+#if defined(CONFIG_X86)
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
+ },
+ },
+#endif
+ { }
+};
+
+struct surface3_wmi {
+ struct platform_device *spi_master_pdev;
+ struct acpi_device *spi_master_adev;
+ struct acpi_device *touchscreen_adev;
+ struct acpi_device *pnp0c0d_adev;
+ struct acpi_hotplug_context hp;
+ struct input_dev *input;
+};
+
+static struct platform_device *s3_wmi_pdev;
+
+static struct surface3_wmi s3_wmi;
+
+static DEFINE_MUTEX(s3_wmi_lock);
+
+static int s3_wmi_query_block(const char *guid, int instance, int *ret)
+{
+ acpi_status status;
+ union acpi_object *obj;
+
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+
+ mutex_lock(&s3_wmi_lock);
+ status = wmi_query_block(guid, instance, &output);
+
+ obj = output.pointer;
+
+ if (!obj || obj->type != ACPI_TYPE_INTEGER) {
+ if (obj) {
+ pr_err("query block returned object "
+ "type: %d - buffer length:%d\n", obj->type,
+ obj->type == ACPI_TYPE_BUFFER ?
+ obj->buffer.length : 0);
+ }
+ kfree(obj);
+ return -EINVAL;
+ }
+ *ret = obj->integer.value;
+ kfree(obj);
+ mutex_unlock(&s3_wmi_lock);
+ return 0;
+}
+
+static inline int s3_wmi_query_lid(int *ret)
+{
+ return s3_wmi_query_block(SURFACE3_LID_GUID, 0, ret);
+}
+
+static int s3_wmi_send_lid_state(int *return_value)
+{
+ int ret, lid_sw;
+
+ ret = s3_wmi_query_lid(&lid_sw);
+ if (ret)
+ return ret;
+
+ input_report_switch(s3_wmi.input, SW_LID, lid_sw);
+ input_sync(s3_wmi.input);
+
+ if (return_value)
+ *return_value = lid_sw;
+
+ return 0;
+}
+
+static int s3_wmi_hp_notify(struct acpi_device *adev, u32 value)
+{
+ int ret, lid_sw;
+ ret = s3_wmi_send_lid_state(&lid_sw);
+ if (ret)
+ return ret;
+
+ if (lid_sw) {
+ platform_device_unregister(s3_wmi.spi_master_pdev);
+ acpi_bus_trim(s3_wmi.spi_master_adev);
+ } else {
+ acpi_bus_scan(s3_wmi.spi_master_adev->handle);
+ }
+
+ return 0;
+}
+
+static acpi_status s3_wmi_attach_spi_device(acpi_handle handle,
+ u32 level,
+ void *data,
+ void **return_value)
+{
+ struct acpi_device *adev, **ts_adev;
+
+ if (acpi_bus_get_device(handle, &adev))
+ return AE_OK;
+
+ ts_adev = data;
+
+ if (strncmp(acpi_device_bid(adev), SPI_TS_OBJ_NAME,
+ strlen(SPI_TS_OBJ_NAME)))
+ return AE_OK;
+
+ if (*ts_adev) {
+ pr_err("duplicate entry %s\n", SPI_TS_OBJ_NAME);
+ return AE_OK;
+ }
+
+ *ts_adev = adev;
+
+ return AE_OK;
+}
+
+static int s3_wmi_check_platform_device(struct device *dev, void *data)
+{
+ struct acpi_device *adev, *ts_adev;
+ acpi_handle handle;
+ acpi_status status;
+
+ /* ignore non ACPI devices */
+ handle = ACPI_HANDLE(dev);
+ if (!handle || acpi_bus_get_device(handle, &adev))
+ return 0;
+
+ /* check for LID ACPI switch */
+ if (!strcmp(ACPI_BUTTON_HID_LID, acpi_device_hid(adev))) {
+ s3_wmi.pnp0c0d_adev = adev;
+ return 0;
+ }
+
+ /* ignore non SPI controllers */
+ if (strncmp(acpi_device_bid(adev), SPI_CTL_OBJ_NAME,
+ strlen(SPI_CTL_OBJ_NAME)))
+ return 0;
+
+ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
+ s3_wmi_attach_spi_device, NULL,
+ &ts_adev, NULL);
+ if (ACPI_FAILURE(status))
+ dev_warn(dev, "failed to enumerate SPI slaves\n");
+
+ if (!ts_adev)
+ return 0;
+
+ s3_wmi.spi_master_pdev = to_platform_device(dev);
+ s3_wmi.spi_master_adev = adev;
+ s3_wmi.touchscreen_adev = ts_adev;
+
+ return 0;
+}
+
+static int s3_wmi_create_and_register_input(struct platform_device *pdev)
+{
+ struct input_dev *input;
+ int error;
+
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input)
+ return -ENOMEM;
+
+ input->name = "Lid Switch";
+ input->phys = "button/input0";
+ input->id.bustype = BUS_HOST;
+ input->id.product = 0x0005;
+
+ input_set_capability(input, EV_SW, SW_LID);
+
+ error = input_register_device(input);
+ if (error)
+ goto out_err;
+
+ s3_wmi.input = input;
+
+ return 0;
+ out_err:
+ input_free_device(s3_wmi.input);
+ return error;
+}
+
+static int __init s3_wmi_probe(struct platform_device *pdev)
+{
+ int error;
+
+ if (!dmi_check_system(surface3_dmi_table))
+ return -ENODEV;
+
+ memset(&s3_wmi, 0, sizeof(s3_wmi));
+
+ bus_for_each_dev(&platform_bus_type, NULL, NULL,
+ s3_wmi_check_platform_device);
+
+ if (!s3_wmi.touchscreen_adev)
+ return -ENODEV;
+
+ acpi_bus_trim(s3_wmi.pnp0c0d_adev);
+
+ error = s3_wmi_create_and_register_input(pdev);
+ if (error)
+ goto restore_acpi_lid;
+
+ acpi_initialize_hp_context(s3_wmi.touchscreen_adev, &s3_wmi.hp,
+ s3_wmi_hp_notify, NULL);
+
+ s3_wmi_send_lid_state(NULL);
+
+ return 0;
+
+ restore_acpi_lid:
+ acpi_bus_scan(s3_wmi.pnp0c0d_adev->handle);
+ return error;
+}
+
+static int s3_wmi_remove(struct platform_device *device)
+{
+ /* remove the hotplug context from the acpi device */
+ s3_wmi.touchscreen_adev->hp = NULL;
+
+ /* reinstall the actual PNPC0C0D LID default handle */
+ acpi_bus_scan(s3_wmi.pnp0c0d_adev->handle);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int s3_wmi_resume(struct device *dev)
+{
+ s3_wmi_send_lid_state(NULL);
+ return 0;
+}
+#endif
+static SIMPLE_DEV_PM_OPS(s3_wmi_pm, NULL, s3_wmi_resume);
+
+static struct platform_driver s3_wmi_driver = {
+ .driver = {
+ .name = "surface3-wmi",
+ .pm = &s3_wmi_pm,
+ },
+ .remove = s3_wmi_remove,
+};
+
+static int __init s3_wmi_init(void)
+{
+ int error;
+
+ s3_wmi_pdev = platform_device_alloc("surface3-wmi", -1);
+ if (!s3_wmi_pdev)
+ return -ENOMEM;
+
+ error = platform_device_add(s3_wmi_pdev);
+ if (error)
+ goto err_device_put;
+
+ error = platform_driver_probe(&s3_wmi_driver, s3_wmi_probe);
+ if (error)
+ goto err_device_del;
+
+ pr_info("Surface 3 WMI Extras loaded\n");
+ return 0;
+
+ err_device_del:
+ platform_device_del(s3_wmi_pdev);
+ err_device_put:
+ platform_device_put(s3_wmi_pdev);
+ return error;
+}
+
+static void __exit s3_wmi_exit(void)
+{
+ platform_device_unregister(s3_wmi_pdev);
+ platform_driver_unregister(&s3_wmi_driver);
+}
+
+module_init(s3_wmi_init);
+module_exit(s3_wmi_exit);
--
2.7.4

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@ -0,0 +1,50 @@
From 95a9343e4b4e61d4c16da8bffc6a6e392d666dea Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:05:56 -0700
Subject: [PATCH 02/17] drm/i915: Rename
s/skl_compute_pipe_wm/skl_build_pipe_wm/
When we added atomic watermarks, we added a new display vfunc
'compute_pipe_wm' that is used to compute any pipe-specific watermark
information that we can at atomic check time. This was a somewhat poor
naming choice since we already had a 'skl_compute_pipe_wm' function that
doesn't quite fit this model --- the existing SKL function is something
that gets used at atomic commit time, after the DDB allocation has been
determined. Let's rename the existing SKL function to avoid confusion.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-3-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_pm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 4353fec..e15cb2a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3327,9 +3327,9 @@ static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
}
}
-static void skl_compute_pipe_wm(struct intel_crtc_state *cstate,
- struct skl_ddb_allocation *ddb,
- struct skl_pipe_wm *pipe_wm)
+static void skl_build_pipe_wm(struct intel_crtc_state *cstate,
+ struct skl_ddb_allocation *ddb,
+ struct skl_pipe_wm *pipe_wm)
{
struct drm_device *dev = cstate->base.crtc->dev;
const struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3596,7 +3596,7 @@ static bool skl_update_pipe_wm(struct drm_crtc *crtc,
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
skl_allocate_pipe_ddb(cstate, ddb);
- skl_compute_pipe_wm(cstate, ddb, pipe_wm);
+ skl_build_pipe_wm(cstate, ddb, pipe_wm);
if (!memcmp(&intel_crtc->wm.active.skl, pipe_wm, sizeof(*pipe_wm)))
return false;
--
2.7.4

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@ -0,0 +1,139 @@
From bf221e0568393a86b1b41b5ceb313c2580976947 Mon Sep 17 00:00:00 2001
From: Stephen Just <stephenjust@gmail.com>
Date: Tue, 28 Jun 2016 23:37:11 -0600
Subject: [PATCH] power: surface3_power: Improve battery capacity reporting
Read additional registers from the battery device to get more
accurate status reading. Also properly report battery (dis)charge
state and current.
---
drivers/power/surface3_power.c | 55 ++++++++++++++++++++++++++++++++++++------
1 file changed, 48 insertions(+), 7 deletions(-)
diff --git a/drivers/power/surface3_power.c b/drivers/power/surface3_power.c
index eee21d3..ac8155b 100644
--- a/drivers/power/surface3_power.c
+++ b/drivers/power/surface3_power.c
@@ -61,6 +61,7 @@ struct mshw0011_data {
bool charging;
bool bat_charging;
u8 trip_point;
+ s32 full_capacity;
};
struct mshw0011_lookup {
@@ -122,6 +123,10 @@ struct gsb_buffer {
} __packed;
} __packed;
+#define ACPI_BATTERY_STATE_DISCHARGING 0x1
+#define ACPI_BATTERY_STATE_CHARGING 0x2
+#define ACPI_BATTERY_STATE_CRITICAL 0x4
+
#define MSHW0011_CMD_DEST_BAT0 0x01
#define MSHW0011_CMD_DEST_ADP1 0x03
@@ -140,11 +145,14 @@ struct gsb_buffer {
#define MSHW0011_NOTIFY_GET_VERSION 0x00
#define MSHW0011_NOTIFY_ADP1 0x01
-#define MSHW0011_NOTIFY_BAT0 0x02
+#define MSHW0011_NOTIFY_BAT0_BST 0x02
+#define MSHW0011_NOTIFY_BAT0_BIX 0x05
#define MSHW0011_ADP1_REG_PSR 0x03
-#define MSHW0011_BAT0_REG_CAPACITY 0x0c
+#define MSHW0011_BAT0_REG_CAPACITY 0x0c
+#define MSHW0011_BAT0_REG_FULL_CHG_CAPACITY 0x0e
+#define MSHW0011_BAT0_REG_DESIGN_CAPACITY 0x40
#define MSHW0011_BAT0_REG_VOLTAGE 0x08
#define MSHW0011_BAT0_REG_RATE 0x14
#define MSHW0011_BAT0_REG_OEM 0x45
@@ -235,6 +243,22 @@ static int mshw0011_bix(struct mshw0011_data *cdata, struct bix *bix)
*bix = default_bix;
+ /* get design capacity */
+ ret = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_DESIGN_CAPACITY);
+ if (ret < 0) {
+ dev_err(&client->dev, "Error reading design capacity: %d\n", ret);
+ return ret;
+ }
+ bix->design_capacity = le16_to_cpu(ret);
+
+ /* get last full charge capacity */
+ ret = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_FULL_CHG_CAPACITY);
+ if (ret < 0) {
+ dev_err(&client->dev, "Error reading last full charge capacity: %d\n", ret);
+ return ret;
+ }
+ bix->last_full_charg_capacity = le16_to_cpu(ret);
+
/* get serial number */
ret = mshw0011_i2c_read_block(client, MSHW0011_BAT0_REG_SERIAL_NO,
buf, 10);
@@ -269,7 +293,7 @@ static int mshw0011_bix(struct mshw0011_data *cdata, struct bix *bix)
static int mshw0011_bst(struct mshw0011_data *cdata, struct bst *bst)
{
struct i2c_client *client = cdata->bat0;
- int rate, capacity, voltage;
+ int rate, capacity, voltage, state;
s16 tmp;
rate = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_RATE);
@@ -285,8 +309,15 @@ static int mshw0011_bst(struct mshw0011_data *cdata, struct bst *bst)
return voltage;
tmp = le16_to_cpu(rate);
- bst->battery_present_rate = (s32)tmp;
- bst->battery_state = bst->battery_present_rate < 0 ? 0x01 : 0x02;
+ bst->battery_present_rate = abs((s32)tmp);
+
+ state = 0;
+ if ((s32) tmp > 0)
+ state |= ACPI_BATTERY_STATE_CHARGING;
+ else if ((s32) tmp < 0)
+ state |= ACPI_BATTERY_STATE_DISCHARGING;
+ bst->battery_state = state;
+
bst->battery_remaining_capacity = le16_to_cpu(capacity);
bst->battery_present_voltage = le16_to_cpu(voltage);
@@ -308,6 +339,7 @@ static int mshw0011_adp_psr(struct mshw0011_data *cdata)
static int mshw0011_isr(struct mshw0011_data *cdata)
{
struct bst bst;
+ struct bix bix;
int ret;
bool status, bat_status;
@@ -327,14 +359,23 @@ static int mshw0011_isr(struct mshw0011_data *cdata)
if (ret < 0)
return ret;
- bat_status = bst.battery_present_rate >= 0;
+ bat_status = bst.battery_state;
if (bat_status != cdata->bat_charging)
mshw0011_notify(cdata, cdata->notify_version,
- MSHW0011_NOTIFY_BAT0, &ret);
+ MSHW0011_NOTIFY_BAT0_BST, &ret);
cdata->bat_charging = bat_status;
+ ret = mshw0011_bix(cdata, &bix);
+ if (ret < 0)
+ return ret;
+ if (bix.last_full_charg_capacity != cdata->full_capacity)
+ mshw0011_notify(cdata, cdata->notify_version,
+ MSHW0011_NOTIFY_BAT0_BIX, &ret);
+
+ cdata->full_capacity = bix.last_full_charg_capacity;
+
return 0;
}
--
2.7.4

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@ -0,0 +1,32 @@
From d4b0c0bfd2194496d7a72722829d4283ed5f3141 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 3 Jun 2016 11:49:17 +0200
Subject: [PATCH 3/3] HID: multitouch: set correct class for Surface Type Cover
3
Looks like Microsoft forgot to set the blob discriminating between Win 8
and Win 7 devices...
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/hid/hid-multitouch.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index dd279d7..fa6622a 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1379,6 +1379,10 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
USB_DEVICE_ID_ILITEK_MULTITOUCH) },
+ /* Microsoft */
+ { .driver_data = MT_CLS_WIN_8,
+ MT_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, 0x07cd) },
+
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
--
2.7.4

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@ -0,0 +1,47 @@
From 3a6162d1b35218b4fc684a0c95e103ce68105bb5 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Mon, 9 May 2016 14:28:25 +0200
Subject: [PATCH 3/6] Input - soc_button_array: make sure one GPIO is not
assigned twice
The Surface 3 declares twice the GPIO as GpioInt and GpioIo in its
ACPI table. Given that we do not keep the gpiod around, but the actual
number associated to, there is a chance while enumerating the GPIOs that
one gets assigned twice. Make sure a previous button has not been mapped
already to the current button to prevent such failure.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/misc/soc_button_array.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 5467d04..cb5cce3 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -77,7 +77,7 @@ soc_button_device_create(struct platform_device *pdev,
struct gpio_keys_platform_data *gpio_keys_pdata;
int n_buttons = 0;
int gpio;
- int error;
+ int i, error;
gpio_keys_pdata = devm_kzalloc(&pdev->dev,
sizeof(*gpio_keys_pdata) +
@@ -96,6 +96,13 @@ soc_button_device_create(struct platform_device *pdev,
if (!gpio_is_valid(gpio))
continue;
+ for (i = 0; i < n_buttons; i++) {
+ if (gpio_keys[i].gpio == gpio)
+ break;
+ }
+ if (i < n_buttons)
+ continue; /* the GPIO has already been assigned */
+
gpio_keys[n_buttons].type = info->event_type;
gpio_keys[n_buttons].code = info->event_code;
gpio_keys[n_buttons].gpio = gpio;
--
2.7.4

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@ -0,0 +1,204 @@
From be60f2176911a4ac8e0450ab51f11c235a4984de Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:05:57 -0700
Subject: [PATCH 03/17] drm/i915/gen9: Cache plane data rates in CRTC state
This will be important when we start calculating CRTC data rates for
in-flight CRTC states since it will allow us to calculate the total data
rate without needing to grab the plane state for any planes that aren't
updated by the transaction.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-4-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_drv.h | 4 ++
drivers/gpu/drm/i915/intel_pm.c | 92 ++++++++++++++++++++++++++--------------
2 files changed, 63 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5a186bf..6a95696 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -427,6 +427,10 @@ struct intel_crtc_wm_state {
struct {
/* gen9+ only needs 1-step wm programming */
struct skl_pipe_wm optimal;
+
+ /* cached plane data rate */
+ unsigned plane_data_rate[I915_MAX_PLANES];
+ unsigned plane_y_data_rate[I915_MAX_PLANES];
} skl;
};
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e15cb2a..6835614 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2940,6 +2940,14 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
struct intel_plane_state *intel_pstate = to_intel_plane_state(pstate);
struct drm_framebuffer *fb = pstate->fb;
uint32_t width = 0, height = 0;
+ unsigned format = fb ? fb->pixel_format : DRM_FORMAT_XRGB8888;
+
+ if (!intel_pstate->visible)
+ return 0;
+ if (pstate->plane->type == DRM_PLANE_TYPE_CURSOR)
+ return 0;
+ if (y && format != DRM_FORMAT_NV12)
+ return 0;
width = drm_rect_width(&intel_pstate->src) >> 16;
height = drm_rect_height(&intel_pstate->src) >> 16;
@@ -2948,17 +2956,17 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
swap(width, height);
/* for planar format */
- if (fb->pixel_format == DRM_FORMAT_NV12) {
+ if (format == DRM_FORMAT_NV12) {
if (y) /* y-plane data rate */
return width * height *
- drm_format_plane_cpp(fb->pixel_format, 0);
+ drm_format_plane_cpp(format, 0);
else /* uv-plane data rate */
return (width / 2) * (height / 2) *
- drm_format_plane_cpp(fb->pixel_format, 1);
+ drm_format_plane_cpp(format, 1);
}
/* for packed formats */
- return width * height * drm_format_plane_cpp(fb->pixel_format, 0);
+ return width * height * drm_format_plane_cpp(format, 0);
}
/*
@@ -2967,32 +2975,34 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
* 3 * 4096 * 8192 * 4 < 2^32
*/
static unsigned int
-skl_get_total_relative_data_rate(const struct intel_crtc_state *cstate)
+skl_get_total_relative_data_rate(struct intel_crtc_state *cstate)
{
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
struct drm_device *dev = intel_crtc->base.dev;
const struct intel_plane *intel_plane;
- unsigned int total_data_rate = 0;
+ unsigned int rate, total_data_rate = 0;
+ /* Calculate and cache data rate for each plane */
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
const struct drm_plane_state *pstate = intel_plane->base.state;
+ int id = skl_wm_plane_id(intel_plane);
- if (pstate->fb == NULL)
- continue;
+ /* packed/uv */
+ rate = skl_plane_relative_data_rate(cstate, pstate, 0);
+ cstate->wm.skl.plane_data_rate[id] = rate;
- if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR)
- continue;
+ /* y-plane */
+ rate = skl_plane_relative_data_rate(cstate, pstate, 1);
+ cstate->wm.skl.plane_y_data_rate[id] = rate;
+ }
- /* packed/uv */
- total_data_rate += skl_plane_relative_data_rate(cstate,
- pstate,
- 0);
+ /* Calculate CRTC's total data rate from cached values */
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ int id = skl_wm_plane_id(intel_plane);
- if (pstate->fb->pixel_format == DRM_FORMAT_NV12)
- /* y-plane */
- total_data_rate += skl_plane_relative_data_rate(cstate,
- pstate,
- 1);
+ /* packed/uv */
+ total_data_rate += cstate->wm.skl.plane_data_rate[id];
+ total_data_rate += cstate->wm.skl.plane_y_data_rate[id];
}
return total_data_rate;
@@ -3056,6 +3066,8 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
* FIXME: we may not allocate every single block here.
*/
total_data_rate = skl_get_total_relative_data_rate(cstate);
+ if (total_data_rate == 0)
+ return;
start = alloc->start;
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
@@ -3070,7 +3082,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
if (plane->type == DRM_PLANE_TYPE_CURSOR)
continue;
- data_rate = skl_plane_relative_data_rate(cstate, pstate, 0);
+ data_rate = cstate->wm.skl.plane_data_rate[id];
/*
* allocation for (packed formats) or (uv-plane part of planar format):
@@ -3089,20 +3101,16 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
/*
* allocation for y_plane part of planar format:
*/
- if (pstate->fb->pixel_format == DRM_FORMAT_NV12) {
- y_data_rate = skl_plane_relative_data_rate(cstate,
- pstate,
- 1);
- y_plane_blocks = y_minimum[id];
- y_plane_blocks += div_u64((uint64_t)alloc_size * y_data_rate,
- total_data_rate);
-
- ddb->y_plane[pipe][id].start = start;
- ddb->y_plane[pipe][id].end = start + y_plane_blocks;
-
- start += y_plane_blocks;
- }
+ y_data_rate = cstate->wm.skl.plane_y_data_rate[id];
+
+ y_plane_blocks = y_minimum[id];
+ y_plane_blocks += div_u64((uint64_t)alloc_size * y_data_rate,
+ total_data_rate);
+ ddb->y_plane[pipe][id].start = start;
+ ddb->y_plane[pipe][id].end = start + y_plane_blocks;
+
+ start += y_plane_blocks;
}
}
@@ -3879,10 +3887,28 @@ void skl_wm_get_hw_state(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
struct skl_ddb_allocation *ddb = &dev_priv->wm.skl_hw.ddb;
struct drm_crtc *crtc;
+ struct intel_crtc *intel_crtc;
skl_ddb_get_hw_state(dev_priv, ddb);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
skl_pipe_wm_get_hw_state(crtc);
+
+ /* Calculate plane data rates */
+ for_each_intel_crtc(dev, intel_crtc) {
+ struct intel_crtc_state *cstate = intel_crtc->config;
+ struct intel_plane *intel_plane;
+
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ const struct drm_plane_state *pstate =
+ intel_plane->base.state;
+ int id = skl_wm_plane_id(intel_plane);
+
+ cstate->wm.skl.plane_data_rate[id] =
+ skl_plane_relative_data_rate(cstate, pstate, 0);
+ cstate->wm.skl.plane_y_data_rate[id] =
+ skl_plane_relative_data_rate(cstate, pstate, 1);
+ }
+ }
}
static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc)
--
2.7.4

View File

@ -0,0 +1,54 @@
From de9a764d3063d5c1743eab8b1a994b02119767a0 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 13 May 2016 15:54:15 +0200
Subject: [PATCH 4/6] Input - soc_button_array: allow to specify active_low
The Surface 3 has the "Windows" key active high, and not low. We need
a way to specify it in the description.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/misc/soc_button_array.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index cb5cce3..077e06e4 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -34,6 +34,7 @@ struct soc_button_info {
unsigned int event_code;
bool autorepeat;
bool wakeup;
+ bool active_low;
};
/*
@@ -106,7 +107,7 @@ soc_button_device_create(struct platform_device *pdev,
gpio_keys[n_buttons].type = info->event_type;
gpio_keys[n_buttons].code = info->event_code;
gpio_keys[n_buttons].gpio = gpio;
- gpio_keys[n_buttons].active_low = 1;
+ gpio_keys[n_buttons].active_low = info->active_low;
gpio_keys[n_buttons].desc = info->name;
gpio_keys[n_buttons].wakeup = info->wakeup;
n_buttons++;
@@ -206,11 +207,11 @@ static int soc_button_probe(struct platform_device *pdev)
}
static struct soc_button_info soc_button_PNP0C40[] = {
- { "power", 0, EV_KEY, KEY_POWER, false, true },
- { "home", 1, EV_KEY, KEY_LEFTMETA, false, true },
- { "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false },
- { "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false },
- { "rotation_lock", 4, EV_SW, SW_ROTATE_LOCK, false, false },
+ { "power", 0, EV_KEY, KEY_POWER, false, true, true },
+ { "home", 1, EV_KEY, KEY_LEFTMETA, false, true, true },
+ { "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false, true },
+ { "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false, true },
+ { "rotation_lock", 4, EV_SW, SW_ROTATE_LOCK, false, false, true },
{ }
};
--
2.7.4

View File

@ -0,0 +1,131 @@
From 2bf927b92091d11f778a2a972b996f24a63281be Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:05:58 -0700
Subject: [PATCH 04/17] drm/i915/gen9: Allow calculation of data rate for
in-flight state (v2)
Our skl_get_total_relative_data_rate() function gets passed a crtc state
object to calculate the data rate for, but it currently always looks
up the committed plane states that correspond to that CRTC. Let's
check whether the CRTC state is an in-flight state (meaning
cstate->state is non-NULL) and if so, use the corresponding in-flight
plane states.
We'll soon be using this function exclusively for in-flight states; at
that time we'll be able to simplify the function a bit, but for now we
allow it to be used in either mode.
v2:
- Rebase on top of changes to cache plane data rates.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-5-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_pm.c | 74 +++++++++++++++++++++++++++++++++--------
1 file changed, 60 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6835614..5104ba7 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2975,25 +2975,69 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
* 3 * 4096 * 8192 * 4 < 2^32
*/
static unsigned int
-skl_get_total_relative_data_rate(struct intel_crtc_state *cstate)
+skl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
- struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_crtc_state *cstate = &intel_cstate->base;
+ struct drm_atomic_state *state = cstate->state;
+ struct drm_crtc *crtc = cstate->crtc;
+ struct drm_device *dev = crtc->dev;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
const struct intel_plane *intel_plane;
unsigned int rate, total_data_rate = 0;
+ int id;
/* Calculate and cache data rate for each plane */
- for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- const struct drm_plane_state *pstate = intel_plane->base.state;
- int id = skl_wm_plane_id(intel_plane);
+ /*
+ * FIXME: At the moment this function can be called on either an
+ * in-flight or a committed state object. If it's in-flight then we
+ * only want to re-calculate the plane data rate for planes that are
+ * part of the transaction (i.e., we don't want to grab any additional
+ * plane states if we don't have to). If we're operating on committed
+ * state, we'll just go ahead and recalculate the plane data rate for
+ * all planes.
+ *
+ * Once we finish moving our DDB allocation to the atomic check phase,
+ * we'll only be calling this function on in-flight state objects, so
+ * the 'else' branch here will go away.
+ */
+ if (state) {
+ struct drm_plane *plane;
+ struct drm_plane_state *pstate;
+ int i;
+
+ for_each_plane_in_state(state, plane, pstate, i) {
+ intel_plane = to_intel_plane(plane);
+ id = skl_wm_plane_id(intel_plane);
+
+ if (intel_plane->pipe != intel_crtc->pipe)
+ continue;
+
+ /* packed/uv */
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ pstate, 0);
+ intel_cstate->wm.skl.plane_data_rate[id] = rate;
+
+ /* y-plane */
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ pstate, 1);
+ intel_cstate->wm.skl.plane_y_data_rate[id] = rate;
+ }
+ } else {
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ const struct drm_plane_state *pstate =
+ intel_plane->base.state;
+ int id = skl_wm_plane_id(intel_plane);
- /* packed/uv */
- rate = skl_plane_relative_data_rate(cstate, pstate, 0);
- cstate->wm.skl.plane_data_rate[id] = rate;
+ /* packed/uv */
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ pstate, 0);
+ intel_cstate->wm.skl.plane_data_rate[id] = rate;
- /* y-plane */
- rate = skl_plane_relative_data_rate(cstate, pstate, 1);
- cstate->wm.skl.plane_y_data_rate[id] = rate;
+ /* y-plane */
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ pstate, 1);
+ intel_cstate->wm.skl.plane_y_data_rate[id] = rate;
+ }
}
/* Calculate CRTC's total data rate from cached values */
@@ -3001,10 +3045,12 @@ skl_get_total_relative_data_rate(struct intel_crtc_state *cstate)
int id = skl_wm_plane_id(intel_plane);
/* packed/uv */
- total_data_rate += cstate->wm.skl.plane_data_rate[id];
- total_data_rate += cstate->wm.skl.plane_y_data_rate[id];
+ total_data_rate += intel_cstate->wm.skl.plane_data_rate[id];
+ total_data_rate += intel_cstate->wm.skl.plane_y_data_rate[id];
}
+ WARN_ON(cstate->plane_mask && total_data_rate == 0);
+
return total_data_rate;
}
--
2.7.4

View File

@ -0,0 +1,255 @@
From 7423522630722f7aad88afb097776e41b52d1b22 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 13 May 2016 15:56:56 +0200
Subject: [PATCH 5/6] Input - soc_button_array: export part of the internals
The MS Surfaces are not directly using the PNP0C40 device for the buttons
but instead a MSHW0028. This one is bound on a I2C bus and so we need to
use a separate driver for it.
One noticeable change is that the original soc_button_array fails
to rmmod and then modprobe when using KBUILD_MODNAME as the gpiod con_id
with the Surface 3. Add this as a parameter of the new API.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/misc/soc_button_array.c | 108 +++++++++++++++++++--------------
include/linux/input/soc_button_array.h | 37 +++++++++++
2 files changed, 98 insertions(+), 47 deletions(-)
create mode 100644 include/linux/input/soc_button_array.h
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 077e06e4..96012f9 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -19,23 +19,7 @@
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
-
-/*
- * Definition of buttons on the tablet. The ACPI index of each button
- * is defined in section 2.8.7.2 of "Windows ACPI Design Guide for SoC
- * Platforms"
- */
-#define MAX_NBUTTONS 5
-
-struct soc_button_info {
- const char *name;
- int acpi_index;
- unsigned int event_type;
- unsigned int event_code;
- bool autorepeat;
- bool wakeup;
- bool active_low;
-};
+#include <linux/input/soc_button_array.h>
/*
* Some of the buttons like volume up/down are auto repeat, while others
@@ -51,12 +35,13 @@ struct soc_button_data {
/*
* Get the Nth GPIO number from the ACPI object.
*/
-static int soc_button_lookup_gpio(struct device *dev, int acpi_index)
+static int soc_button_lookup_gpio(struct device *dev, const char *con_id,
+ int acpi_index)
{
struct gpio_desc *desc;
int gpio;
- desc = gpiod_get_index(dev, KBUILD_MODNAME, acpi_index, GPIOD_ASIS);
+ desc = gpiod_get_index(dev, con_id, acpi_index, GPIOD_ASIS);
if (IS_ERR(desc))
return PTR_ERR(desc);
@@ -68,7 +53,8 @@ static int soc_button_lookup_gpio(struct device *dev, int acpi_index)
}
static struct platform_device *
-soc_button_device_create(struct platform_device *pdev,
+soc_button_device_create(struct device *dev,
+ const char *gpiod_con_id,
const struct soc_button_info *button_info,
bool autorepeat)
{
@@ -80,7 +66,7 @@ soc_button_device_create(struct platform_device *pdev,
int gpio;
int i, error;
- gpio_keys_pdata = devm_kzalloc(&pdev->dev,
+ gpio_keys_pdata = devm_kzalloc(dev,
sizeof(*gpio_keys_pdata) +
sizeof(*gpio_keys) * MAX_NBUTTONS,
GFP_KERNEL);
@@ -93,7 +79,9 @@ soc_button_device_create(struct platform_device *pdev,
if (info->autorepeat != autorepeat)
continue;
- gpio = soc_button_lookup_gpio(&pdev->dev, info->acpi_index);
+ gpio = soc_button_lookup_gpio(dev,
+ gpiod_con_id,
+ info->acpi_index);
if (!gpio_is_valid(gpio))
continue;
@@ -142,14 +130,12 @@ soc_button_device_create(struct platform_device *pdev,
err_free_pdev:
platform_device_put(pd);
err_free_mem:
- devm_kfree(&pdev->dev, gpio_keys_pdata);
+ devm_kfree(dev, gpio_keys_pdata);
return ERR_PTR(error);
}
-static int soc_button_remove(struct platform_device *pdev)
+int soc_dev_button_remove(struct soc_button_data *priv)
{
- struct soc_button_data *priv = platform_get_drvdata(pdev);
-
int i;
for (i = 0; i < BUTTON_TYPES; i++)
@@ -158,40 +144,28 @@ static int soc_button_remove(struct platform_device *pdev)
return 0;
}
+EXPORT_SYMBOL_GPL(soc_dev_button_remove);
-static int soc_button_probe(struct platform_device *pdev)
+int soc_dev_button_enumerate(struct device *dev, struct soc_button_data *priv,
+ const char *gpiod_con_id,
+ struct soc_button_info *button_info)
{
- struct device *dev = &pdev->dev;
- const struct acpi_device_id *id;
- struct soc_button_info *button_info;
- struct soc_button_data *priv;
struct platform_device *pd;
int i;
int error;
- id = acpi_match_device(dev->driver->acpi_match_table, dev);
- if (!id)
- return -ENODEV;
-
- button_info = (struct soc_button_info *)id->driver_data;
-
- if (gpiod_count(&pdev->dev, KBUILD_MODNAME) <= 0) {
- dev_info(&pdev->dev, "no GPIO attached, ignoring...\n");
+ if (gpiod_count(dev, gpiod_con_id) <= 0) {
+ dev_info(dev, "no GPIO attached, ignoring...\n");
return -ENODEV;
}
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, priv);
-
for (i = 0; i < BUTTON_TYPES; i++) {
- pd = soc_button_device_create(pdev, button_info, i == 0);
+ pd = soc_button_device_create(dev, gpiod_con_id, button_info,
+ i == 0);
if (IS_ERR(pd)) {
error = PTR_ERR(pd);
if (error != -ENODEV) {
- soc_button_remove(pdev);
+ soc_dev_button_remove(priv);
return error;
}
continue;
@@ -205,6 +179,46 @@ static int soc_button_probe(struct platform_device *pdev)
return 0;
}
+EXPORT_SYMBOL_GPL(soc_dev_button_enumerate);
+
+struct soc_button_data *soc_dev_button_data_allocate(struct device *dev)
+{
+ return devm_kzalloc(dev, sizeof(struct soc_button_data), GFP_KERNEL);
+}
+EXPORT_SYMBOL_GPL(soc_dev_button_data_allocate);
+
+static int soc_button_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct acpi_device_id *id;
+ struct soc_button_info *button_info;
+ struct soc_button_data *priv;
+ int error;
+
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return -ENODEV;
+
+ button_info = (struct soc_button_info *)id->driver_data;
+
+ priv = soc_dev_button_data_allocate(dev);
+ if (!priv)
+ return -ENOMEM;
+
+ error = soc_dev_button_enumerate(dev, priv, KBUILD_MODNAME,
+ button_info);
+ if (error)
+ return error;
+
+ platform_set_drvdata(pdev, priv);
+
+ return 0;
+}
+
+static int soc_button_remove(struct platform_device *pdev)
+{
+ return soc_dev_button_remove(platform_get_drvdata(pdev));
+}
static struct soc_button_info soc_button_PNP0C40[] = {
{ "power", 0, EV_KEY, KEY_POWER, false, true, true },
diff --git a/include/linux/input/soc_button_array.h b/include/linux/input/soc_button_array.h
new file mode 100644
index 0000000..634ce90
--- /dev/null
+++ b/include/linux/input/soc_button_array.h
@@ -0,0 +1,37 @@
+/*
+ * Supports for the button array on SoC tablets originally running
+ * Windows 8.
+ *
+ * (C) Copyright 2014 Intel Corporation
+ * (C) Copyright 2016 Red Hat, Inc
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+/*
+ * Definition of buttons on the tablet. The ACPI index of each button
+ * is defined in section 2.8.7.2 of "Windows ACPI Design Guide for SoC
+ * Platforms"
+ */
+#define MAX_NBUTTONS 5
+
+struct soc_button_info {
+ const char *name;
+ int acpi_index;
+ unsigned int event_type;
+ unsigned int event_code;
+ bool autorepeat;
+ bool wakeup;
+ bool active_low;
+};
+
+struct soc_button_data;
+
+struct soc_button_data *soc_dev_button_data_allocate(struct device *dev);
+int soc_dev_button_remove(struct soc_button_data *priv);
+int soc_dev_button_enumerate(struct device *dev, struct soc_button_data *priv,
+ const char *gpiod_con_id,
+ struct soc_button_info *button_info);
--
2.7.4

View File

@ -0,0 +1,57 @@
From f28225dda2a2bf1e2d96bbe44b45d43a7d5071d3 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:05:59 -0700
Subject: [PATCH 05/17] drm/i915/gen9: Store plane minimum blocks in CRTC wm
state (v2)
This will eventually allow us to re-use old values without
re-calculating them for unchanged planes (which also helps us avoid
re-grabbing extra plane states).
v2:
- Drop unnecessary memset's; they were meant for a later patch (which
got reworked anyway to not need them, but were mis-rebased into this
one. (Maarten)
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-6-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_drv.h | 4 ++++
drivers/gpu/drm/i915/intel_pm.c | 4 ++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 6a95696..9308cff 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -431,6 +431,10 @@ struct intel_crtc_wm_state {
/* cached plane data rate */
unsigned plane_data_rate[I915_MAX_PLANES];
unsigned plane_y_data_rate[I915_MAX_PLANES];
+
+ /* minimum block allocation */
+ uint16_t minimum_blocks[I915_MAX_PLANES];
+ uint16_t minimum_y_blocks[I915_MAX_PLANES];
} skl;
};
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5104ba7..6c7a048 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3067,8 +3067,8 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
enum pipe pipe = intel_crtc->pipe;
struct skl_ddb_entry *alloc = &ddb->pipe[pipe];
uint16_t alloc_size, start, cursor_blocks;
- uint16_t minimum[I915_MAX_PLANES];
- uint16_t y_minimum[I915_MAX_PLANES];
+ uint16_t *minimum = cstate->wm.skl.minimum_blocks;
+ uint16_t *y_minimum = cstate->wm.skl.minimum_y_blocks;
unsigned int total_data_rate;
skl_ddb_get_pipe_allocation_limits(dev, cstate, config, alloc);
--
2.7.4

View File

@ -0,0 +1,181 @@
From d25373cf47d005fbab3b363a32fa9d890ead1a51 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 13 May 2016 17:54:09 +0200
Subject: [PATCH 6/6] Input - surface3_button_array: Introduce button support
for the Surface 3
The Surface 3 is not following the ACPI spec for PNP0C40, but nearly.
The device is connected to a I2C device that might have some magic
but we don't know about.
Just create the device after the enumeration and use the declared GPIOs
to provide button support.
The Surface Pro 3 is using an ACPI driver and matches against the bid
of the device ("VGBI") but I think it also could use this. To prevent
this driver to be used on the Surface Pro, we add a match on the
Surface 3 bid "TEV2".
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/misc/Kconfig | 9 +++
drivers/input/misc/Makefile | 1 +
drivers/input/misc/surface3_button_array.c | 115 +++++++++++++++++++++++++++++
3 files changed, 125 insertions(+)
create mode 100644 drivers/input/misc/surface3_button_array.c
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index efb0ca8..6f99d3b 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -776,6 +776,15 @@ config INPUT_SOC_BUTTON_ARRAY
To compile this driver as a module, choose M here: the
module will be called soc_button_array.
+config INPUT_SURFACE3_BUTTON_ARRAY
+ tristate "Microsoft Surface 3 SoC Button Array"
+ depends on INPUT_SOC_BUTTON_ARRAY
+ help
+ Say Y here if you have a MS Surface tablet.
+
+ To compile this driver as a module, choose M here: the
+ module will be called surface3_button_array.
+
config INPUT_DRV260X_HAPTICS
tristate "TI DRV260X haptics support"
depends on INPUT && I2C
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 6a1e5e2..020b24a 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -67,6 +67,7 @@ obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
obj-$(CONFIG_INPUT_SIRFSOC_ONKEY) += sirfsoc-onkey.o
obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
+obj-$(CONFIG_INPUT_SURFACE3_BUTTON_ARRAY) += surface3_button_array.o
obj-$(CONFIG_INPUT_TPS65218_PWRBUTTON) += tps65218-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
diff --git a/drivers/input/misc/surface3_button_array.c b/drivers/input/misc/surface3_button_array.c
new file mode 100644
index 0000000..b48307c
--- /dev/null
+++ b/drivers/input/misc/surface3_button_array.c
@@ -0,0 +1,115 @@
+/*
+ * Supports for the button array on the Surface tablets.
+ *
+ * (C) Copyright 2016 Red Hat, Inc
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/acpi.h>
+#include <linux/input/soc_button_array.h>
+#include <uapi/linux/input-event-codes.h>
+
+struct soc_device_info {
+ const char * const *obj_names;
+ struct soc_button_info *buttons;
+};
+
+static int surface3_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ const char *bid, *obj_name;
+ struct soc_device_info *device_info;
+ struct soc_button_data *priv;
+ int error;
+ int i;
+
+ if (!id->driver_data)
+ return -EINVAL;
+
+ device_info = (struct soc_device_info *)id->driver_data;
+
+ if (device_info->obj_names) {
+ bid = acpi_device_bid(ACPI_COMPANION(&client->dev));
+ i = 0;
+ do {
+ obj_name = device_info->obj_names[i++];
+ if (obj_name && !strcmp(bid, obj_name))
+ break;
+ } while (obj_name);
+ /* no acpi_device_bid match, bail out */
+ if (!obj_name)
+ return -ENODEV;
+ }
+
+ priv = soc_dev_button_data_allocate(&client->dev);
+ if (!priv)
+ return -ENOMEM;
+
+ error = soc_dev_button_enumerate(&client->dev, priv, NULL,
+ device_info->buttons);
+ if (error)
+ return error;
+
+ i2c_set_clientdata(client, priv);
+
+ return 0;
+}
+
+static int surface3_remove(struct i2c_client *client)
+{
+ return soc_dev_button_remove(i2c_get_clientdata(client));
+}
+
+static struct soc_button_info soc_button_surface3[] = {
+ { "power", 0, EV_KEY, KEY_POWER, false, true, true },
+ { "home", 1, EV_KEY, KEY_LEFTMETA, false, true, false },
+ { "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false, true },
+ { "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false, true },
+ { }
+};
+
+static const char * const soc_device_obj_names_surface3[] = {
+ "TEV2",
+ 0,
+};
+
+static const struct soc_device_info soc_device_surface3 = {
+ .obj_names = soc_device_obj_names_surface3,
+ .buttons = soc_button_surface3,
+};
+
+static const struct i2c_device_id surface3_id[] = {
+ { "MSHW0028:00", (unsigned long)&soc_device_surface3 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, surface3_id);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id surface3_acpi_match[] = {
+ { "MSHW0028", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, surface3_acpi_match);
+#endif
+
+static struct i2c_driver surface3_driver = {
+ .probe = surface3_probe,
+ .remove = surface3_remove,
+ .id_table = surface3_id,
+ .driver = {
+ .name = "surface3",
+ .acpi_match_table = ACPI_PTR(surface3_acpi_match),
+ },
+};
+module_i2c_driver(surface3_driver);
+
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
+MODULE_DESCRIPTION("surface3 button array driver");
+MODULE_LICENSE("GPL v2");
--
2.7.4

View File

@ -0,0 +1,58 @@
From 21b8f4f57b5f37796b4aa6d24ad8b326fe68902b Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:00 -0700
Subject: [PATCH 06/17] drm/i915: Track whether an atomic transaction changes
the active CRTC's
For the purposes of DDB re-allocation we need to know whether a
transaction changes the list of CRTC's that are active. While
state->modeset could be used for this purpose, that would be slightly
too aggressive since it would lead us to re-allocate the DDB when a
CRTC's mode changes, but not its final active state.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-7-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_display.c | 3 +++
drivers/gpu/drm/i915/intel_drv.h | 10 ++++++++++
2 files changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4633aec..f26d1c5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13300,6 +13300,9 @@ static int intel_modeset_checks(struct drm_atomic_state *state)
intel_state->active_crtcs |= 1 << i;
else
intel_state->active_crtcs &= ~(1 << i);
+
+ if (crtc_state->active != crtc->state->active)
+ intel_state->active_pipe_changes |= drm_crtc_mask(crtc);
}
/*
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9308cff..d19e83e 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -291,6 +291,16 @@ struct intel_atomic_state {
bool dpll_set, modeset;
+ /*
+ * Does this transaction change the pipes that are active? This mask
+ * tracks which CRTC's have changed their active state at the end of
+ * the transaction (not counting the temporary disable during modesets).
+ * This mask should only be non-zero when intel_state->modeset is true,
+ * but the converse is not necessarily true; simply changing a mode may
+ * not flip the final active status of any CRTC's
+ */
+ unsigned int active_pipe_changes;
+
unsigned int active_crtcs;
unsigned int min_pixclk[I915_MAX_PIPES];
--
2.7.4

View File

@ -0,0 +1,342 @@
From c336cf7907da066978af5f2d7d4acd88c78b8c86 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:01 -0700
Subject: [PATCH 07/17] drm/i915/gen9: Allow skl_allocate_pipe_ddb() to operate
on in-flight state (v3)
We eventually want to calculate watermark values at atomic 'check' time
instead of atomic 'commit' time so that any requested configurations
that result in impossible watermark requirements are properly rejected.
The first step along this path is to allocate the DDB at atomic 'check'
time. As we perform this transition, allow the main allocation function
to operate successfully on either an in-flight state or an
already-commited state. Once we complete the transition in a future
patch, we'll come back and remove the unnecessary logic for the
already-committed case.
v2: Rebase/refactor; we should no longer need to grab extra plane states
while allocating the DDB since we can pull cached data rates and
minimum block counts from the CRTC state for any planes that aren't
being modified by this transaction.
v3:
- Simplify memsets to clear DDB plane entries. (Maarten)
- Drop a redundant memset of plane[pipe][PLANE_CURSOR] that was added
by an earlier Coccinelle patch. (Maarten)
- Assign *num_active at the top of skl_ddb_get_pipe_allocation_limits()
so that no code paths return without setting it. (kbuild robot)
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-8-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/i915_drv.h | 6 ++
drivers/gpu/drm/i915/intel_pm.c | 179 +++++++++++++++++++++++++++++-----------
2 files changed, 139 insertions(+), 46 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7c334e9..611c128 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -324,6 +324,12 @@ struct i915_hotplug {
&dev->mode_config.plane_list, \
base.head)
+#define for_each_intel_plane_mask(dev, intel_plane, plane_mask) \
+ list_for_each_entry(intel_plane, &dev->mode_config.plane_list, \
+ base.head) \
+ for_each_if ((plane_mask) & \
+ (1 << drm_plane_index(&intel_plane->base)))
+
#define for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) \
list_for_each_entry(intel_plane, \
&(dev)->mode_config.plane_list, \
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6c7a048..f009d43 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2849,13 +2849,25 @@ skl_wm_plane_id(const struct intel_plane *plane)
static void
skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
const struct intel_crtc_state *cstate,
- const struct intel_wm_config *config,
- struct skl_ddb_entry *alloc /* out */)
+ struct intel_wm_config *config,
+ struct skl_ddb_entry *alloc, /* out */
+ int *num_active /* out */)
{
+ struct drm_atomic_state *state = cstate->base.state;
+ struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc *for_crtc = cstate->base.crtc;
struct drm_crtc *crtc;
unsigned int pipe_size, ddb_size;
int nth_active_pipe;
+ int pipe = to_intel_crtc(for_crtc)->pipe;
+
+ if (intel_state && intel_state->active_pipe_changes)
+ *num_active = hweight32(intel_state->active_crtcs);
+ else if (intel_state)
+ *num_active = hweight32(dev_priv->active_crtcs);
+ else
+ *num_active = config->num_pipes_active;
if (!cstate->base.active) {
alloc->start = 0;
@@ -2870,25 +2882,56 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
ddb_size -= 4; /* 4 blocks for bypass path allocation */
- nth_active_pipe = 0;
- for_each_crtc(dev, crtc) {
- if (!to_intel_crtc(crtc)->active)
- continue;
+ /*
+ * FIXME: At the moment we may be called on either in-flight or fully
+ * committed cstate's. Once we fully move DDB allocation in the check
+ * phase, we'll only be called on in-flight states and the 'else'
+ * branch here will go away.
+ *
+ * The 'else' branch is slightly racy here, but it was racy to begin
+ * with; since it's going away soon, no effort is made to address that.
+ */
+ if (state) {
+ /*
+ * If the state doesn't change the active CRTC's, then there's
+ * no need to recalculate; the existing pipe allocation limits
+ * should remain unchanged. Note that we're safe from racing
+ * commits since any racing commit that changes the active CRTC
+ * list would need to grab _all_ crtc locks, including the one
+ * we currently hold.
+ */
+ if (!intel_state->active_pipe_changes) {
+ *alloc = dev_priv->wm.skl_hw.ddb.pipe[pipe];
+ return;
+ }
- if (crtc == for_crtc)
- break;
+ nth_active_pipe = hweight32(intel_state->active_crtcs &
+ (drm_crtc_mask(for_crtc) - 1));
+ pipe_size = ddb_size / hweight32(intel_state->active_crtcs);
+ alloc->start = nth_active_pipe * ddb_size / *num_active;
+ alloc->end = alloc->start + pipe_size;
+ } else {
+ nth_active_pipe = 0;
+ for_each_crtc(dev, crtc) {
+ if (!to_intel_crtc(crtc)->active)
+ continue;
- nth_active_pipe++;
- }
+ if (crtc == for_crtc)
+ break;
- pipe_size = ddb_size / config->num_pipes_active;
- alloc->start = nth_active_pipe * ddb_size / config->num_pipes_active;
- alloc->end = alloc->start + pipe_size;
+ nth_active_pipe++;
+ }
+
+ pipe_size = ddb_size / config->num_pipes_active;
+ alloc->start = nth_active_pipe * ddb_size /
+ config->num_pipes_active;
+ alloc->end = alloc->start + pipe_size;
+ }
}
-static unsigned int skl_cursor_allocation(const struct intel_wm_config *config)
+static unsigned int skl_cursor_allocation(int num_active)
{
- if (config->num_pipes_active == 1)
+ if (num_active == 1)
return 32;
return 8;
@@ -3054,33 +3097,44 @@ skl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate)
return total_data_rate;
}
-static void
+static int
skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
struct skl_ddb_allocation *ddb /* out */)
{
+ struct drm_atomic_state *state = cstate->base.state;
struct drm_crtc *crtc = cstate->base.crtc;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_wm_config *config = &dev_priv->wm.config;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_plane *intel_plane;
+ struct drm_plane *plane;
+ struct drm_plane_state *pstate;
enum pipe pipe = intel_crtc->pipe;
struct skl_ddb_entry *alloc = &ddb->pipe[pipe];
uint16_t alloc_size, start, cursor_blocks;
uint16_t *minimum = cstate->wm.skl.minimum_blocks;
uint16_t *y_minimum = cstate->wm.skl.minimum_y_blocks;
unsigned int total_data_rate;
+ int num_active;
+ int id, i;
- skl_ddb_get_pipe_allocation_limits(dev, cstate, config, alloc);
+ if (!cstate->base.active) {
+ ddb->pipe[pipe].start = ddb->pipe[pipe].end = 0;
+ memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
+ memset(ddb->y_plane[pipe], 0, sizeof(ddb->y_plane[pipe]));
+ return 0;
+ }
+
+ skl_ddb_get_pipe_allocation_limits(dev, cstate, config, alloc,
+ &num_active);
alloc_size = skl_ddb_entry_size(alloc);
if (alloc_size == 0) {
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
- memset(&ddb->plane[pipe][PLANE_CURSOR], 0,
- sizeof(ddb->plane[pipe][PLANE_CURSOR]));
- return;
+ return 0;
}
- cursor_blocks = skl_cursor_allocation(config);
+ cursor_blocks = skl_cursor_allocation(num_active);
ddb->plane[pipe][PLANE_CURSOR].start = alloc->end - cursor_blocks;
ddb->plane[pipe][PLANE_CURSOR].end = alloc->end;
@@ -3088,21 +3142,55 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
alloc->end -= cursor_blocks;
/* 1. Allocate the mininum required blocks for each active plane */
- for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- struct drm_plane *plane = &intel_plane->base;
- struct drm_framebuffer *fb = plane->state->fb;
- int id = skl_wm_plane_id(intel_plane);
+ /*
+ * TODO: Remove support for already-committed state once we
+ * only allocate DDB on in-flight states.
+ */
+ if (state) {
+ for_each_plane_in_state(state, plane, pstate, i) {
+ intel_plane = to_intel_plane(plane);
+ id = skl_wm_plane_id(intel_plane);
- if (!to_intel_plane_state(plane->state)->visible)
- continue;
+ if (intel_plane->pipe != pipe)
+ continue;
- if (plane->type == DRM_PLANE_TYPE_CURSOR)
- continue;
+ if (!to_intel_plane_state(pstate)->visible) {
+ minimum[id] = 0;
+ y_minimum[id] = 0;
+ continue;
+ }
+ if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+ minimum[id] = 0;
+ y_minimum[id] = 0;
+ continue;
+ }
+
+ minimum[id] = 8;
+ if (pstate->fb->pixel_format == DRM_FORMAT_NV12)
+ y_minimum[id] = 8;
+ else
+ y_minimum[id] = 0;
+ }
+ } else {
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ struct drm_plane *plane = &intel_plane->base;
+ struct drm_framebuffer *fb = plane->state->fb;
+ int id = skl_wm_plane_id(intel_plane);
+
+ if (!to_intel_plane_state(plane->state)->visible)
+ continue;
+
+ if (plane->type == DRM_PLANE_TYPE_CURSOR)
+ continue;
+
+ minimum[id] = 8;
+ y_minimum[id] = (fb->pixel_format == DRM_FORMAT_NV12) ? 8 : 0;
+ }
+ }
- minimum[id] = 8;
- alloc_size -= minimum[id];
- y_minimum[id] = (fb->pixel_format == DRM_FORMAT_NV12) ? 8 : 0;
- alloc_size -= y_minimum[id];
+ for (i = 0; i < PLANE_CURSOR; i++) {
+ alloc_size -= minimum[i];
+ alloc_size -= y_minimum[i];
}
/*
@@ -3113,21 +3201,14 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
*/
total_data_rate = skl_get_total_relative_data_rate(cstate);
if (total_data_rate == 0)
- return;
+ return 0;
start = alloc->start;
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- struct drm_plane *plane = &intel_plane->base;
- struct drm_plane_state *pstate = intel_plane->base.state;
unsigned int data_rate, y_data_rate;
uint16_t plane_blocks, y_plane_blocks = 0;
int id = skl_wm_plane_id(intel_plane);
- if (!to_intel_plane_state(pstate)->visible)
- continue;
- if (plane->type == DRM_PLANE_TYPE_CURSOR)
- continue;
-
data_rate = cstate->wm.skl.plane_data_rate[id];
/*
@@ -3139,8 +3220,11 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
plane_blocks += div_u64((uint64_t)alloc_size * data_rate,
total_data_rate);
- ddb->plane[pipe][id].start = start;
- ddb->plane[pipe][id].end = start + plane_blocks;
+ /* Leave disabled planes at (0,0) */
+ if (data_rate) {
+ ddb->plane[pipe][id].start = start;
+ ddb->plane[pipe][id].end = start + plane_blocks;
+ }
start += plane_blocks;
@@ -3153,12 +3237,15 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
y_plane_blocks += div_u64((uint64_t)alloc_size * y_data_rate,
total_data_rate);
- ddb->y_plane[pipe][id].start = start;
- ddb->y_plane[pipe][id].end = start + y_plane_blocks;
+ if (y_data_rate) {
+ ddb->y_plane[pipe][id].start = start;
+ ddb->y_plane[pipe][id].end = start + y_plane_blocks;
+ }
start += y_plane_blocks;
}
+ return 0;
}
static uint32_t skl_pipe_pixel_rate(const struct intel_crtc_state *config)
@@ -3649,7 +3736,7 @@ static bool skl_update_pipe_wm(struct drm_crtc *crtc,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- skl_allocate_pipe_ddb(cstate, ddb);
+ WARN_ON(skl_allocate_pipe_ddb(cstate, ddb) != 0);
skl_build_pipe_wm(cstate, ddb, pipe_wm);
if (!memcmp(&intel_crtc->wm.active.skl, pipe_wm, sizeof(*pipe_wm)))
--
2.7.4

View File

@ -0,0 +1,84 @@
From 7207eecfcb3095442bce30227b551003edc7b908 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:02 -0700
Subject: [PATCH 08/17] drm/i915: Add distrust_bios_wm flag to dev_priv (v2)
SKL-style platforms can't fully trust the watermark/DDB settings
programmed by the BIOS and need to do extra sanitization on their first
atomic update. Add a flag to dev_priv that is set during hardware
readout and cleared at the end of the first commit.
Note that for the somewhat common case where everything is turned off
when the driver starts up, we don't need to bother with a recompute...we
know exactly what the DDB should be (all zero's) so just setup the DDB
directly in that case.
v2:
- Move clearing of distrust_bios_wm up below the swap_state call since
it's a more natural / self-explanatory location. (Maarten)
- Use dev_priv->active_crtcs to test whether any CRTC's are turned on
during HW WM readout rather than trying to count the active CRTC's
again ourselves. (Maarten)
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-9-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/i915_drv.h | 7 +++++++
drivers/gpu/drm/i915/intel_display.c | 1 +
drivers/gpu/drm/i915/intel_pm.c | 8 ++++++++
3 files changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 611c128..e21960d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1981,6 +1981,13 @@ struct drm_i915_private {
* cstate->wm.need_postvbl_update.
*/
struct mutex wm_mutex;
+
+ /*
+ * Set during HW readout of watermarks/DDB. Some platforms
+ * need to know when we're still using BIOS-provided values
+ * (which we don't fully trust).
+ */
+ bool distrust_bios_wm;
} wm;
struct i915_runtime_pm pm;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f26d1c5..a9d2e30 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13621,6 +13621,7 @@ static int intel_atomic_commit(struct drm_device *dev,
drm_atomic_helper_swap_state(dev, state);
dev_priv->wm.config = intel_state->wm_config;
+ dev_priv->wm.distrust_bios_wm = false;
intel_shared_dpll_commit(state);
if (intel_state->modeset) {
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f009d43..a49faa7 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4026,6 +4026,14 @@ void skl_wm_get_hw_state(struct drm_device *dev)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
skl_pipe_wm_get_hw_state(crtc);
+ if (dev_priv->active_crtcs) {
+ /* Fully recompute DDB on first atomic commit */
+ dev_priv->wm.distrust_bios_wm = true;
+ } else {
+ /* Easy/common case; just sanitize DDB now if everything off */
+ memset(ddb, 0, sizeof(*ddb));
+ }
+
/* Calculate plane data rates */
for_each_intel_crtc(dev, intel_crtc) {
struct intel_crtc_state *cstate = intel_crtc->config;
--
2.7.4

View File

@ -0,0 +1,244 @@
From fbf53d8f1b7d1bcea1411f1f2cd0df6a6cc95332 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:03 -0700
Subject: [PATCH 09/17] drm/i915/gen9: Compute DDB allocation at atomic check
time (v4)
Calculate the DDB blocks needed to satisfy the current atomic
transaction at atomic check time. This is a prerequisite to calculating
SKL watermarks during the 'check' phase and rejecting any configurations
that we can't find valid watermarks for.
Due to the nature of DDB allocation, it's possible for the addition of a
new CRTC to make the watermark configuration already in use on another,
unchanged CRTC become invalid. A change in which CRTC's are active
triggers a recompute of the entire DDB, which unfortunately means we
need to disallow any other atomic commits from racing with such an
update. If the active CRTC's change, we need to grab the lock on all
CRTC's and run all CRTC's through their 'check' handler to recompute and
re-check their per-CRTC DDB allocations.
Note that with this patch we only compute the DDB allocation but we
don't actually use the computed values during watermark programming yet.
For ease of review/testing/bisecting, we still recompute the DDB at
watermark programming time and just WARN() if it doesn't match the
precomputed values. A future patch will switch over to using the
precomputed values once we're sure they're being properly computed.
Another clarifying note: DDB allocation itself shouldn't ever fail with
the algorithm we use today (i.e., we have enough DDB blocks on BXT to
support the minimum needs of the worst-case scenario of every pipe/plane
enabled at full size). However the watermarks calculations based on the
DDB may fail and we'll be moving those to the atomic check as well in
future patches.
v2:
- Skip DDB calculations in the rare case where our transaction doesn't
actually touch any CRTC's at all. Assuming at least one CRTC state
is present in our transaction, then it means we can't race with any
transactions that would update dev_priv->active_crtcs (which requires
_all_ CRTC locks).
v3:
- Also calculate DDB during initial hw readout, to prevent using
incorrect bios values. (Maarten)
v4:
- Use new distrust_bios_wm flag instead of skip_initial_wm (which was
never actually set).
- Set intel_state->active_pipe_changes instead of just realloc_pipes
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Lyude Paul <cpaul@redhat.com>
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-10-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/i915_drv.h | 5 +++
drivers/gpu/drm/i915/intel_display.c | 18 ++++++++
drivers/gpu/drm/i915/intel_drv.h | 3 ++
drivers/gpu/drm/i915/intel_pm.c | 79 ++++++++++++++++++++++++++++++++++++
4 files changed, 105 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e21960d..b908a41 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -339,6 +339,10 @@ struct i915_hotplug {
#define for_each_intel_crtc(dev, intel_crtc) \
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head)
+#define for_each_intel_crtc_mask(dev, intel_crtc, crtc_mask) \
+ list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) \
+ for_each_if ((crtc_mask) & (1 << drm_crtc_index(&intel_crtc->base)))
+
#define for_each_intel_encoder(dev, intel_encoder) \
list_for_each_entry(intel_encoder, \
&(dev)->mode_config.encoder_list, \
@@ -594,6 +598,7 @@ struct drm_i915_display_funcs {
struct intel_crtc_state *newstate);
void (*initial_watermarks)(struct intel_crtc_state *cstate);
void (*optimize_watermarks)(struct intel_crtc_state *cstate);
+ int (*compute_global_watermarks)(struct drm_atomic_state *state);
void (*update_wm)(struct drm_crtc *crtc);
int (*modeset_calc_cdclk)(struct drm_atomic_state *state);
void (*modeset_commit_cdclk)(struct drm_atomic_state *state);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a9d2e30..ecad0ef 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13342,6 +13342,7 @@ static int intel_modeset_checks(struct drm_atomic_state *state)
static void calc_watermark_data(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct drm_crtc *crtc;
struct drm_crtc_state *cstate;
@@ -13371,6 +13372,10 @@ static void calc_watermark_data(struct drm_atomic_state *state)
pstate->crtc_h != pstate->src_h >> 16)
intel_state->wm_config.sprites_scaled = true;
}
+
+ /* Is there platform-specific watermark information to calculate? */
+ if (dev_priv->display.compute_global_watermarks)
+ dev_priv->display.compute_global_watermarks(state);
}
/**
@@ -13739,6 +13744,19 @@ static int intel_atomic_commit(struct drm_device *dev,
intel_modeset_verify_crtc(crtc, old_crtc_state, crtc->state);
}
+ /*
+ * Temporary sanity check: make sure our pre-computed DDB matches the
+ * one we actually wind up programming.
+ *
+ * Not a great place to put this, but the easiest place we have access
+ * to both the pre-computed and final DDB's; we'll be removing this
+ * check in the next patch anyway.
+ */
+ WARN(IS_GEN9(dev) &&
+ memcmp(&intel_state->ddb, &dev_priv->wm.skl_results.ddb,
+ sizeof(intel_state->ddb)),
+ "Pre-computed DDB does not match final DDB!\n");
+
if (intel_state->modeset)
intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d19e83e..2218290 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -312,6 +312,9 @@ struct intel_atomic_state {
* don't bother calculating intermediate watermarks.
*/
bool skip_intermediate_wm;
+
+ /* Gen9+ only */
+ struct skl_ddb_allocation ddb;
};
struct intel_plane_state {
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a49faa7..cfa4f80 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3812,6 +3812,84 @@ static void skl_clear_wm(struct skl_wm_values *watermarks, enum pipe pipe)
}
+static int
+skl_compute_ddb(struct drm_atomic_state *state)
+{
+ struct drm_device *dev = state->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
+ struct intel_crtc *intel_crtc;
+ unsigned realloc_pipes = dev_priv->active_crtcs;
+ int ret;
+
+ /*
+ * If this is our first atomic update following hardware readout,
+ * we can't trust the DDB that the BIOS programmed for us. Let's
+ * pretend that all pipes switched active status so that we'll
+ * ensure a full DDB recompute.
+ */
+ if (dev_priv->wm.distrust_bios_wm)
+ intel_state->active_pipe_changes = ~0;
+
+ /*
+ * If the modeset changes which CRTC's are active, we need to
+ * recompute the DDB allocation for *all* active pipes, even
+ * those that weren't otherwise being modified in any way by this
+ * atomic commit. Due to the shrinking of the per-pipe allocations
+ * when new active CRTC's are added, it's possible for a pipe that
+ * we were already using and aren't changing at all here to suddenly
+ * become invalid if its DDB needs exceeds its new allocation.
+ *
+ * Note that if we wind up doing a full DDB recompute, we can't let
+ * any other display updates race with this transaction, so we need
+ * to grab the lock on *all* CRTC's.
+ */
+ if (intel_state->active_pipe_changes)
+ realloc_pipes = ~0;
+
+ for_each_intel_crtc_mask(dev, intel_crtc, realloc_pipes) {
+ struct intel_crtc_state *cstate;
+
+ cstate = intel_atomic_get_crtc_state(state, intel_crtc);
+ if (IS_ERR(cstate))
+ return PTR_ERR(cstate);
+
+ ret = skl_allocate_pipe_ddb(cstate, &intel_state->ddb);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+skl_compute_wm(struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *cstate;
+ int ret, i;
+ bool changed = false;
+
+ /*
+ * If this transaction isn't actually touching any CRTC's, don't
+ * bother with watermark calculation. Note that if we pass this
+ * test, we're guaranteed to hold at least one CRTC state mutex,
+ * which means we can safely use values like dev_priv->active_crtcs
+ * since any racing commits that want to update them would need to
+ * hold _all_ CRTC state mutexes.
+ */
+ for_each_crtc_in_state(state, crtc, cstate, i)
+ changed = true;
+ if (!changed)
+ return 0;
+
+ ret = skl_compute_ddb(state);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static void skl_update_wm(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
@@ -7384,6 +7462,7 @@ void intel_init_pm(struct drm_device *dev)
if (INTEL_INFO(dev)->gen >= 9) {
skl_setup_wm_latency(dev);
dev_priv->display.update_wm = skl_update_wm;
+ dev_priv->display.compute_global_watermarks = skl_compute_wm;
} else if (HAS_PCH_SPLIT(dev)) {
ilk_setup_wm_latency(dev);
--
2.7.4

View File

@ -0,0 +1,379 @@
From a9abdc6767855e1668301a1dcc4b5fa8bed1ddfa Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:04 -0700
Subject: [PATCH 10/17] drm/i915/gen9: Drop re-allocation of DDB at atomic
commit (v2)
Now that we're properly pre-allocating the DDB during the atomic check
phase and we trust that the allocation is appropriate, let's actually
use the allocation computed and not duplicate that work during the
commit phase.
v2:
- Significant rebasing now that we can use cached data rates and
minimum block allocations to avoid grabbing additional plane states.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-11-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_display.c | 14 +--
drivers/gpu/drm/i915/intel_pm.c | 224 +++++++++++------------------------
2 files changed, 67 insertions(+), 171 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ecad0ef..4db10d7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13627,6 +13627,7 @@ static int intel_atomic_commit(struct drm_device *dev,
drm_atomic_helper_swap_state(dev, state);
dev_priv->wm.config = intel_state->wm_config;
dev_priv->wm.distrust_bios_wm = false;
+ dev_priv->wm.skl_results.ddb = intel_state->ddb;
intel_shared_dpll_commit(state);
if (intel_state->modeset) {
@@ -13744,19 +13745,6 @@ static int intel_atomic_commit(struct drm_device *dev,
intel_modeset_verify_crtc(crtc, old_crtc_state, crtc->state);
}
- /*
- * Temporary sanity check: make sure our pre-computed DDB matches the
- * one we actually wind up programming.
- *
- * Not a great place to put this, but the easiest place we have access
- * to both the pre-computed and final DDB's; we'll be removing this
- * check in the next patch anyway.
- */
- WARN(IS_GEN9(dev) &&
- memcmp(&intel_state->ddb, &dev_priv->wm.skl_results.ddb,
- sizeof(intel_state->ddb)),
- "Pre-computed DDB does not match final DDB!\n");
-
if (intel_state->modeset)
intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cfa4f80..0f0d4e1 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2849,7 +2849,6 @@ skl_wm_plane_id(const struct intel_plane *plane)
static void
skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
const struct intel_crtc_state *cstate,
- struct intel_wm_config *config,
struct skl_ddb_entry *alloc, /* out */
int *num_active /* out */)
{
@@ -2857,24 +2856,22 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc *for_crtc = cstate->base.crtc;
- struct drm_crtc *crtc;
unsigned int pipe_size, ddb_size;
int nth_active_pipe;
int pipe = to_intel_crtc(for_crtc)->pipe;
- if (intel_state && intel_state->active_pipe_changes)
- *num_active = hweight32(intel_state->active_crtcs);
- else if (intel_state)
- *num_active = hweight32(dev_priv->active_crtcs);
- else
- *num_active = config->num_pipes_active;
-
- if (!cstate->base.active) {
+ if (WARN_ON(!state) || !cstate->base.active) {
alloc->start = 0;
alloc->end = 0;
+ *num_active = hweight32(dev_priv->active_crtcs);
return;
}
+ if (intel_state->active_pipe_changes)
+ *num_active = hweight32(intel_state->active_crtcs);
+ else
+ *num_active = hweight32(dev_priv->active_crtcs);
+
if (IS_BROXTON(dev))
ddb_size = BXT_DDB_SIZE;
else
@@ -2883,50 +2880,23 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
ddb_size -= 4; /* 4 blocks for bypass path allocation */
/*
- * FIXME: At the moment we may be called on either in-flight or fully
- * committed cstate's. Once we fully move DDB allocation in the check
- * phase, we'll only be called on in-flight states and the 'else'
- * branch here will go away.
- *
- * The 'else' branch is slightly racy here, but it was racy to begin
- * with; since it's going away soon, no effort is made to address that.
+ * If the state doesn't change the active CRTC's, then there's
+ * no need to recalculate; the existing pipe allocation limits
+ * should remain unchanged. Note that we're safe from racing
+ * commits since any racing commit that changes the active CRTC
+ * list would need to grab _all_ crtc locks, including the one
+ * we currently hold.
*/
- if (state) {
- /*
- * If the state doesn't change the active CRTC's, then there's
- * no need to recalculate; the existing pipe allocation limits
- * should remain unchanged. Note that we're safe from racing
- * commits since any racing commit that changes the active CRTC
- * list would need to grab _all_ crtc locks, including the one
- * we currently hold.
- */
- if (!intel_state->active_pipe_changes) {
- *alloc = dev_priv->wm.skl_hw.ddb.pipe[pipe];
- return;
- }
-
- nth_active_pipe = hweight32(intel_state->active_crtcs &
- (drm_crtc_mask(for_crtc) - 1));
- pipe_size = ddb_size / hweight32(intel_state->active_crtcs);
- alloc->start = nth_active_pipe * ddb_size / *num_active;
- alloc->end = alloc->start + pipe_size;
- } else {
- nth_active_pipe = 0;
- for_each_crtc(dev, crtc) {
- if (!to_intel_crtc(crtc)->active)
- continue;
-
- if (crtc == for_crtc)
- break;
-
- nth_active_pipe++;
- }
-
- pipe_size = ddb_size / config->num_pipes_active;
- alloc->start = nth_active_pipe * ddb_size /
- config->num_pipes_active;
- alloc->end = alloc->start + pipe_size;
+ if (!intel_state->active_pipe_changes) {
+ *alloc = dev_priv->wm.skl_hw.ddb.pipe[pipe];
+ return;
}
+
+ nth_active_pipe = hweight32(intel_state->active_crtcs &
+ (drm_crtc_mask(for_crtc) - 1));
+ pipe_size = ddb_size / hweight32(intel_state->active_crtcs);
+ alloc->start = nth_active_pipe * ddb_size / *num_active;
+ alloc->end = alloc->start + pipe_size;
}
static unsigned int skl_cursor_allocation(int num_active)
@@ -3025,62 +2995,33 @@ skl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate)
struct drm_crtc *crtc = cstate->crtc;
struct drm_device *dev = crtc->dev;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ const struct drm_plane *plane;
const struct intel_plane *intel_plane;
+ struct drm_plane_state *pstate;
unsigned int rate, total_data_rate = 0;
int id;
+ int i;
+
+ if (WARN_ON(!state))
+ return 0;
/* Calculate and cache data rate for each plane */
- /*
- * FIXME: At the moment this function can be called on either an
- * in-flight or a committed state object. If it's in-flight then we
- * only want to re-calculate the plane data rate for planes that are
- * part of the transaction (i.e., we don't want to grab any additional
- * plane states if we don't have to). If we're operating on committed
- * state, we'll just go ahead and recalculate the plane data rate for
- * all planes.
- *
- * Once we finish moving our DDB allocation to the atomic check phase,
- * we'll only be calling this function on in-flight state objects, so
- * the 'else' branch here will go away.
- */
- if (state) {
- struct drm_plane *plane;
- struct drm_plane_state *pstate;
- int i;
-
- for_each_plane_in_state(state, plane, pstate, i) {
- intel_plane = to_intel_plane(plane);
- id = skl_wm_plane_id(intel_plane);
-
- if (intel_plane->pipe != intel_crtc->pipe)
- continue;
-
- /* packed/uv */
- rate = skl_plane_relative_data_rate(intel_cstate,
- pstate, 0);
- intel_cstate->wm.skl.plane_data_rate[id] = rate;
-
- /* y-plane */
- rate = skl_plane_relative_data_rate(intel_cstate,
- pstate, 1);
- intel_cstate->wm.skl.plane_y_data_rate[id] = rate;
- }
- } else {
- for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- const struct drm_plane_state *pstate =
- intel_plane->base.state;
- int id = skl_wm_plane_id(intel_plane);
+ for_each_plane_in_state(state, plane, pstate, i) {
+ id = skl_wm_plane_id(to_intel_plane(plane));
+ intel_plane = to_intel_plane(plane);
- /* packed/uv */
- rate = skl_plane_relative_data_rate(intel_cstate,
- pstate, 0);
- intel_cstate->wm.skl.plane_data_rate[id] = rate;
+ if (intel_plane->pipe != intel_crtc->pipe)
+ continue;
- /* y-plane */
- rate = skl_plane_relative_data_rate(intel_cstate,
- pstate, 1);
- intel_cstate->wm.skl.plane_y_data_rate[id] = rate;
- }
+ /* packed/uv */
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ pstate, 0);
+ intel_cstate->wm.skl.plane_data_rate[id] = rate;
+
+ /* y-plane */
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ pstate, 1);
+ intel_cstate->wm.skl.plane_y_data_rate[id] = rate;
}
/* Calculate CRTC's total data rate from cached values */
@@ -3104,8 +3045,6 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
struct drm_atomic_state *state = cstate->base.state;
struct drm_crtc *crtc = cstate->base.crtc;
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_wm_config *config = &dev_priv->wm.config;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_plane *intel_plane;
struct drm_plane *plane;
@@ -3119,6 +3058,9 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
int num_active;
int id, i;
+ if (WARN_ON(!state))
+ return 0;
+
if (!cstate->base.active) {
ddb->pipe[pipe].start = ddb->pipe[pipe].end = 0;
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
@@ -3126,8 +3068,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
return 0;
}
- skl_ddb_get_pipe_allocation_limits(dev, cstate, config, alloc,
- &num_active);
+ skl_ddb_get_pipe_allocation_limits(dev, cstate, alloc, &num_active);
alloc_size = skl_ddb_entry_size(alloc);
if (alloc_size == 0) {
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
@@ -3139,53 +3080,31 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
ddb->plane[pipe][PLANE_CURSOR].end = alloc->end;
alloc_size -= cursor_blocks;
- alloc->end -= cursor_blocks;
/* 1. Allocate the mininum required blocks for each active plane */
- /*
- * TODO: Remove support for already-committed state once we
- * only allocate DDB on in-flight states.
- */
- if (state) {
- for_each_plane_in_state(state, plane, pstate, i) {
- intel_plane = to_intel_plane(plane);
- id = skl_wm_plane_id(intel_plane);
-
- if (intel_plane->pipe != pipe)
- continue;
-
- if (!to_intel_plane_state(pstate)->visible) {
- minimum[id] = 0;
- y_minimum[id] = 0;
- continue;
- }
- if (plane->type == DRM_PLANE_TYPE_CURSOR) {
- minimum[id] = 0;
- y_minimum[id] = 0;
- continue;
- }
-
- minimum[id] = 8;
- if (pstate->fb->pixel_format == DRM_FORMAT_NV12)
- y_minimum[id] = 8;
- else
- y_minimum[id] = 0;
- }
- } else {
- for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- struct drm_plane *plane = &intel_plane->base;
- struct drm_framebuffer *fb = plane->state->fb;
- int id = skl_wm_plane_id(intel_plane);
-
- if (!to_intel_plane_state(plane->state)->visible)
- continue;
+ for_each_plane_in_state(state, plane, pstate, i) {
+ intel_plane = to_intel_plane(plane);
+ id = skl_wm_plane_id(intel_plane);
- if (plane->type == DRM_PLANE_TYPE_CURSOR)
- continue;
+ if (intel_plane->pipe != pipe)
+ continue;
- minimum[id] = 8;
- y_minimum[id] = (fb->pixel_format == DRM_FORMAT_NV12) ? 8 : 0;
+ if (!to_intel_plane_state(pstate)->visible) {
+ minimum[id] = 0;
+ y_minimum[id] = 0;
+ continue;
+ }
+ if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+ minimum[id] = 0;
+ y_minimum[id] = 0;
+ continue;
}
+
+ minimum[id] = 8;
+ if (pstate->fb->pixel_format == DRM_FORMAT_NV12)
+ y_minimum[id] = 8;
+ else
+ y_minimum[id] = 0;
}
for (i = 0; i < PLANE_CURSOR; i++) {
@@ -3736,7 +3655,6 @@ static bool skl_update_pipe_wm(struct drm_crtc *crtc,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- WARN_ON(skl_allocate_pipe_ddb(cstate, ddb) != 0);
skl_build_pipe_wm(cstate, ddb, pipe_wm);
if (!memcmp(&intel_crtc->wm.active.skl, pipe_wm, sizeof(*pipe_wm)))
@@ -3800,16 +3718,6 @@ static void skl_clear_wm(struct skl_wm_values *watermarks, enum pipe pipe)
memset(watermarks->plane_trans[pipe],
0, sizeof(uint32_t) * I915_MAX_PLANES);
watermarks->plane_trans[pipe][PLANE_CURSOR] = 0;
-
- /* Clear ddb entries for pipe */
- memset(&watermarks->ddb.pipe[pipe], 0, sizeof(struct skl_ddb_entry));
- memset(&watermarks->ddb.plane[pipe], 0,
- sizeof(struct skl_ddb_entry) * I915_MAX_PLANES);
- memset(&watermarks->ddb.y_plane[pipe], 0,
- sizeof(struct skl_ddb_entry) * I915_MAX_PLANES);
- memset(&watermarks->ddb.plane[pipe][PLANE_CURSOR], 0,
- sizeof(struct skl_ddb_entry));
-
}
static int
--
2.7.4

View File

@ -0,0 +1,81 @@
From dede2d508785eda5affae9d3ac2e245e0d864144 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:05 -0700
Subject: [PATCH 11/17] drm/i915/gen9: Calculate plane WM's from state
In a future patch we'll want to calculate plane watermarks for in-flight
atomic state rather than the already-committed state.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-12-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_pm.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 0f0d4e1..518178a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3240,16 +3240,14 @@ static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb,
static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
struct intel_crtc_state *cstate,
- struct intel_plane *intel_plane,
+ struct intel_plane_state *intel_pstate,
uint16_t ddb_allocation,
int level,
uint16_t *out_blocks, /* out */
uint8_t *out_lines /* out */)
{
- struct drm_plane *plane = &intel_plane->base;
- struct drm_framebuffer *fb = plane->state->fb;
- struct intel_plane_state *intel_pstate =
- to_intel_plane_state(plane->state);
+ struct drm_plane_state *pstate = &intel_pstate->base;
+ struct drm_framebuffer *fb = pstate->fb;
uint32_t latency = dev_priv->wm.skl_latency[level];
uint32_t method1, method2;
uint32_t plane_bytes_per_line, plane_blocks_per_line;
@@ -3264,7 +3262,7 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
width = drm_rect_width(&intel_pstate->src) >> 16;
height = drm_rect_height(&intel_pstate->src) >> 16;
- if (intel_rotation_90_or_270(plane->state->rotation))
+ if (intel_rotation_90_or_270(pstate->rotation))
swap(width, height);
cpp = drm_format_plane_cpp(fb->pixel_format, 0);
@@ -3284,7 +3282,7 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED) {
uint32_t min_scanlines = 4;
uint32_t y_tile_minimum;
- if (intel_rotation_90_or_270(plane->state->rotation)) {
+ if (intel_rotation_90_or_270(pstate->rotation)) {
int cpp = (fb->pixel_format == DRM_FORMAT_NV12) ?
drm_format_plane_cpp(fb->pixel_format, 1) :
drm_format_plane_cpp(fb->pixel_format, 0);
@@ -3338,17 +3336,19 @@ static void skl_compute_wm_level(const struct drm_i915_private *dev_priv,
struct drm_device *dev = dev_priv->dev;
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
struct intel_plane *intel_plane;
+ struct intel_plane_state *intel_pstate;
uint16_t ddb_blocks;
enum pipe pipe = intel_crtc->pipe;
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
int i = skl_wm_plane_id(intel_plane);
+ intel_pstate = to_intel_plane_state(intel_plane->base.state);
ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]);
result->plane_en[i] = skl_compute_plane_wm(dev_priv,
cstate,
- intel_plane,
+ intel_pstate,
ddb_blocks,
level,
&result->plane_res_b[i],
--
2.7.4

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@ -0,0 +1,146 @@
From 5f63c44c510f45953a6b2387799baac49da2ffb5 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:06 -0700
Subject: [PATCH 12/17] drm/i915/gen9: Allow watermark calculation on in-flight
atomic state (v3)
In an upcoming patch we'll move this calculation to the atomic 'check'
phase so that the display update can be rejected early if no valid
watermark programming is possible.
v2:
- Drop intel_pstate_for_cstate_plane() helper and add note about how
the code needs to evolve in the future if we start allowing more than
one pending commit against a CRTC. (Maarten)
v3:
- Only have skl_compute_wm_level calculate watermarks for enabled
planes; we can just set the other planes on a CRTC to disabled
without having to look at the plane state. This is important because
despite our CRTC lock we can still have racing commits that modify
a disabled plane's property without turning it on. (Maarten)
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-13-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_pm.c | 61 ++++++++++++++++++++++++++++++++---------
1 file changed, 48 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 518178a..c9f050e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3327,23 +3327,56 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
return true;
}
-static void skl_compute_wm_level(const struct drm_i915_private *dev_priv,
- struct skl_ddb_allocation *ddb,
- struct intel_crtc_state *cstate,
- int level,
- struct skl_wm_level *result)
+static int
+skl_compute_wm_level(const struct drm_i915_private *dev_priv,
+ struct skl_ddb_allocation *ddb,
+ struct intel_crtc_state *cstate,
+ int level,
+ struct skl_wm_level *result)
{
struct drm_device *dev = dev_priv->dev;
+ struct drm_atomic_state *state = cstate->base.state;
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
+ struct drm_plane *plane;
struct intel_plane *intel_plane;
struct intel_plane_state *intel_pstate;
uint16_t ddb_blocks;
enum pipe pipe = intel_crtc->pipe;
- for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ /*
+ * We'll only calculate watermarks for planes that are actually
+ * enabled, so make sure all other planes are set as disabled.
+ */
+ memset(result, 0, sizeof(*result));
+
+ for_each_intel_plane_mask(dev, intel_plane, cstate->base.plane_mask) {
int i = skl_wm_plane_id(intel_plane);
- intel_pstate = to_intel_plane_state(intel_plane->base.state);
+ plane = &intel_plane->base;
+ intel_pstate = NULL;
+ if (state)
+ intel_pstate =
+ intel_atomic_get_existing_plane_state(state,
+ intel_plane);
+
+ /*
+ * Note: If we start supporting multiple pending atomic commits
+ * against the same planes/CRTC's in the future, plane->state
+ * will no longer be the correct pre-state to use for the
+ * calculations here and we'll need to change where we get the
+ * 'unchanged' plane data from.
+ *
+ * For now this is fine because we only allow one queued commit
+ * against a CRTC. Even if the plane isn't modified by this
+ * transaction and we don't have a plane lock, we still have
+ * the CRTC's lock, so we know that no other transactions are
+ * racing with us to update it.
+ */
+ if (!intel_pstate)
+ intel_pstate = to_intel_plane_state(plane->state);
+
+ WARN_ON(!intel_pstate->base.fb);
+
ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]);
result->plane_en[i] = skl_compute_plane_wm(dev_priv,
@@ -3354,6 +3387,8 @@ static void skl_compute_wm_level(const struct drm_i915_private *dev_priv,
&result->plane_res_b[i],
&result->plane_res_l[i]);
}
+
+ return 0;
}
static uint32_t
@@ -3648,14 +3683,14 @@ static void skl_flush_wm_values(struct drm_i915_private *dev_priv,
}
}
-static bool skl_update_pipe_wm(struct drm_crtc *crtc,
+static bool skl_update_pipe_wm(struct drm_crtc_state *cstate,
struct skl_ddb_allocation *ddb, /* out */
struct skl_pipe_wm *pipe_wm /* out */)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->crtc);
+ struct intel_crtc_state *intel_cstate = to_intel_crtc_state(cstate);
- skl_build_pipe_wm(cstate, ddb, pipe_wm);
+ skl_build_pipe_wm(intel_cstate, ddb, pipe_wm);
if (!memcmp(&intel_crtc->wm.active.skl, pipe_wm, sizeof(*pipe_wm)))
return false;
@@ -3695,7 +3730,7 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
if (!intel_crtc->active)
continue;
- wm_changed = skl_update_pipe_wm(&intel_crtc->base,
+ wm_changed = skl_update_pipe_wm(intel_crtc->base.state,
&r->ddb, &pipe_wm);
/*
@@ -3813,7 +3848,7 @@ static void skl_update_wm(struct drm_crtc *crtc)
skl_clear_wm(results, intel_crtc->pipe);
- if (!skl_update_pipe_wm(crtc, &results->ddb, pipe_wm))
+ if (!skl_update_pipe_wm(crtc->state, &results->ddb, pipe_wm))
return;
skl_compute_wm_results(dev, pipe_wm, results, intel_crtc);
--
2.7.4

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@ -0,0 +1,81 @@
From bb7c6f4efe65f77ba2ed3a09e6d6bc4d021a395d Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:07 -0700
Subject: [PATCH 13/17] drm/i915/gen9: Use a bitmask to track dirty pipe
watermarks
Slightly easier to work with than an array of bools.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-14-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/gpu/drm/i915/intel_pm.c | 10 +++++-----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b908a41..e7bde72 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1591,7 +1591,7 @@ struct skl_ddb_allocation {
};
struct skl_wm_values {
- bool dirty[I915_MAX_PIPES];
+ unsigned dirty_pipes;
struct skl_ddb_allocation ddb;
uint32_t wm_linetime[I915_MAX_PIPES];
uint32_t plane[I915_MAX_PIPES][I915_MAX_PLANES][8];
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c9f050e..cb6b6f4 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3516,7 +3516,7 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv,
int i, level, max_level = ilk_wm_max_level(dev);
enum pipe pipe = crtc->pipe;
- if (!new->dirty[pipe])
+ if ((new->dirty_pipes & drm_crtc_mask(&crtc->base)) == 0)
continue;
I915_WRITE(PIPE_WM_LINETIME(pipe), new->wm_linetime[pipe]);
@@ -3741,7 +3741,7 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
WARN_ON(!wm_changed);
skl_compute_wm_results(dev, &pipe_wm, r, intel_crtc);
- r->dirty[intel_crtc->pipe] = true;
+ r->dirty_pipes |= drm_crtc_mask(&intel_crtc->base);
}
}
@@ -3844,7 +3844,7 @@ static void skl_update_wm(struct drm_crtc *crtc)
/* Clear all dirty flags */
- memset(results->dirty, 0, sizeof(bool) * I915_MAX_PIPES);
+ results->dirty_pipes = 0;
skl_clear_wm(results, intel_crtc->pipe);
@@ -3852,7 +3852,7 @@ static void skl_update_wm(struct drm_crtc *crtc)
return;
skl_compute_wm_results(dev, pipe_wm, results, intel_crtc);
- results->dirty[intel_crtc->pipe] = true;
+ results->dirty_pipes |= drm_crtc_mask(&intel_crtc->base);
skl_update_other_pipe_wm(dev, crtc, results);
skl_write_wm_values(dev_priv, results);
@@ -4011,7 +4011,7 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc)
if (!intel_crtc->active)
return;
- hw->dirty[pipe] = true;
+ hw->dirty_pipes |= drm_crtc_mask(crtc);
active->linetime = hw->wm_linetime[pipe];
--
2.7.4

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@ -0,0 +1,244 @@
From 0830cf3698b5966d3409745f751fb6d3a555c254 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:08 -0700
Subject: [PATCH 14/17] drm/i915/gen9: Propagate watermark calculation failures
up the call chain
Once we move watermark calculation to the atomic check phase, we'll want
to start rejecting display configurations that exceed out watermark
limits. At the moment we just assume that there's always a valid set of
watermarks, even though this may not actually be true. Let's prepare by
passing return codes up through the call stack in preparation.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-15-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_display.c | 10 ++--
drivers/gpu/drm/i915/intel_pm.c | 90 ++++++++++++++++++++++--------------
2 files changed, 61 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4db10d7..2190bac 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13339,7 +13339,7 @@ static int intel_modeset_checks(struct drm_atomic_state *state)
* phase. The code here should be run after the per-crtc and per-plane 'check'
* handlers to ensure that all derived state has been updated.
*/
-static void calc_watermark_data(struct drm_atomic_state *state)
+static int calc_watermark_data(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -13375,7 +13375,9 @@ static void calc_watermark_data(struct drm_atomic_state *state)
/* Is there platform-specific watermark information to calculate? */
if (dev_priv->display.compute_global_watermarks)
- dev_priv->display.compute_global_watermarks(state);
+ return dev_priv->display.compute_global_watermarks(state);
+
+ return 0;
}
/**
@@ -13459,9 +13461,7 @@ static int intel_atomic_check(struct drm_device *dev,
return ret;
intel_fbc_choose_crtc(dev_priv, state);
- calc_watermark_data(state);
-
- return 0;
+ return calc_watermark_data(state);
}
static int intel_atomic_prepare_commit(struct drm_device *dev,
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cb6b6f4..342aa66 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3238,13 +3238,14 @@ static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb,
return false;
}
-static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
- struct intel_crtc_state *cstate,
- struct intel_plane_state *intel_pstate,
- uint16_t ddb_allocation,
- int level,
- uint16_t *out_blocks, /* out */
- uint8_t *out_lines /* out */)
+static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
+ struct intel_crtc_state *cstate,
+ struct intel_plane_state *intel_pstate,
+ uint16_t ddb_allocation,
+ int level,
+ uint16_t *out_blocks, /* out */
+ uint8_t *out_lines, /* out */
+ bool *enabled /* out */)
{
struct drm_plane_state *pstate = &intel_pstate->base;
struct drm_framebuffer *fb = pstate->fb;
@@ -3256,8 +3257,10 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
uint8_t cpp;
uint32_t width = 0, height = 0;
- if (latency == 0 || !cstate->base.active || !intel_pstate->visible)
- return false;
+ if (latency == 0 || !cstate->base.active || !intel_pstate->visible) {
+ *enabled = false;
+ return 0;
+ }
width = drm_rect_width(&intel_pstate->src) >> 16;
height = drm_rect_height(&intel_pstate->src) >> 16;
@@ -3318,13 +3321,16 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
res_blocks++;
}
- if (res_blocks >= ddb_allocation || res_lines > 31)
- return false;
+ if (res_blocks >= ddb_allocation || res_lines > 31) {
+ *enabled = false;
+ return 0;
+ }
*out_blocks = res_blocks;
*out_lines = res_lines;
+ *enabled = true;
- return true;
+ return 0;
}
static int
@@ -3342,6 +3348,7 @@ skl_compute_wm_level(const struct drm_i915_private *dev_priv,
struct intel_plane_state *intel_pstate;
uint16_t ddb_blocks;
enum pipe pipe = intel_crtc->pipe;
+ int ret;
/*
* We'll only calculate watermarks for planes that are actually
@@ -3379,13 +3386,16 @@ skl_compute_wm_level(const struct drm_i915_private *dev_priv,
ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]);
- result->plane_en[i] = skl_compute_plane_wm(dev_priv,
- cstate,
- intel_pstate,
- ddb_blocks,
- level,
- &result->plane_res_b[i],
- &result->plane_res_l[i]);
+ ret = skl_compute_plane_wm(dev_priv,
+ cstate,
+ intel_pstate,
+ ddb_blocks,
+ level,
+ &result->plane_res_b[i],
+ &result->plane_res_l[i],
+ &result->plane_en[i]);
+ if (ret)
+ return ret;
}
return 0;
@@ -3422,21 +3432,26 @@ static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
}
}
-static void skl_build_pipe_wm(struct intel_crtc_state *cstate,
- struct skl_ddb_allocation *ddb,
- struct skl_pipe_wm *pipe_wm)
+static int skl_build_pipe_wm(struct intel_crtc_state *cstate,
+ struct skl_ddb_allocation *ddb,
+ struct skl_pipe_wm *pipe_wm)
{
struct drm_device *dev = cstate->base.crtc->dev;
const struct drm_i915_private *dev_priv = dev->dev_private;
int level, max_level = ilk_wm_max_level(dev);
+ int ret;
for (level = 0; level <= max_level; level++) {
- skl_compute_wm_level(dev_priv, ddb, cstate,
- level, &pipe_wm->wm[level]);
+ ret = skl_compute_wm_level(dev_priv, ddb, cstate,
+ level, &pipe_wm->wm[level]);
+ if (ret)
+ return ret;
}
pipe_wm->linetime = skl_compute_linetime_wm(cstate);
skl_compute_transition_wm(cstate, &pipe_wm->trans_wm);
+
+ return 0;
}
static void skl_compute_wm_results(struct drm_device *dev,
@@ -3683,21 +3698,27 @@ static void skl_flush_wm_values(struct drm_i915_private *dev_priv,
}
}
-static bool skl_update_pipe_wm(struct drm_crtc_state *cstate,
- struct skl_ddb_allocation *ddb, /* out */
- struct skl_pipe_wm *pipe_wm /* out */)
+static int skl_update_pipe_wm(struct drm_crtc_state *cstate,
+ struct skl_ddb_allocation *ddb, /* out */
+ struct skl_pipe_wm *pipe_wm, /* out */
+ bool *changed /* out */)
{
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->crtc);
struct intel_crtc_state *intel_cstate = to_intel_crtc_state(cstate);
+ int ret;
- skl_build_pipe_wm(intel_cstate, ddb, pipe_wm);
+ ret = skl_build_pipe_wm(intel_cstate, ddb, pipe_wm);
+ if (ret)
+ return ret;
if (!memcmp(&intel_crtc->wm.active.skl, pipe_wm, sizeof(*pipe_wm)))
- return false;
+ *changed = false;
+ else
+ *changed = true;
intel_crtc->wm.active.skl = *pipe_wm;
- return true;
+ return 0;
}
static void skl_update_other_pipe_wm(struct drm_device *dev,
@@ -3730,8 +3751,8 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
if (!intel_crtc->active)
continue;
- wm_changed = skl_update_pipe_wm(intel_crtc->base.state,
- &r->ddb, &pipe_wm);
+ skl_update_pipe_wm(intel_crtc->base.state,
+ &r->ddb, &pipe_wm, &wm_changed);
/*
* If we end up re-computing the other pipe WM values, it's
@@ -3841,14 +3862,15 @@ static void skl_update_wm(struct drm_crtc *crtc)
struct skl_wm_values *results = &dev_priv->wm.skl_results;
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
struct skl_pipe_wm *pipe_wm = &cstate->wm.skl.optimal;
-
+ bool wm_changed;
/* Clear all dirty flags */
results->dirty_pipes = 0;
skl_clear_wm(results, intel_crtc->pipe);
- if (!skl_update_pipe_wm(crtc->state, &results->ddb, pipe_wm))
+ skl_update_pipe_wm(crtc->state, &results->ddb, pipe_wm, &wm_changed);
+ if (!wm_changed)
return;
skl_compute_wm_results(dev, pipe_wm, results, intel_crtc);
--
2.7.4

View File

@ -0,0 +1,302 @@
From 664f87c5bfcc7798bd5b16e14792f1e9ba2956ea Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 15:11:40 -0700
Subject: [PATCH 15/17] drm/i915/gen9: Calculate watermarks during atomic
'check' (v2)
Moving watermark calculation into the check phase will allow us to to
reject display configurations for which there are no valid watermark
values before we start trying to program the hardware (although those
tests will come in a subsequent patch).
Another advantage of moving this calculation to the check phase is that
we can calculate the watermarks in a single shot as part of the atomic
transaction. The watermark interfaces we inherited from our legacy
modesetting days are a bit broken in the atomic design because they use
per-crtc entry points but actually re-calculate and re-program something
that is really more of a global state. That worked okay in the legacy
modesetting world because operations only ever updated a single CRTC at
a time. However in the atomic world, a transaction can involve multiple
CRTC's, which means we wind up computing and programming the watermarks
NxN times (where N is the number of CRTC's involved). With this patch
we eliminate the redundant re-calculation of watermark data for atomic
states (which was the cause of the WARN_ON(!wm_changed) problems that
have plagued us for a while).
We still need to work on the 'commit' side of watermark handling so that
we aren't doing redundant NxN programming of watermarks, but that's
content for future patches.
v2:
- Bail out of skl_write_wm_values() if the CRTC isn't active. Now that
we set dirty_pipes to ~0 if the active pipes change (because
we need to deal with DDB changes), we can now wind up here for
disabled pipes, whereas we couldn't before.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89055
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92181
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Tested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463091100-13747-1-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_display.c | 2 +-
drivers/gpu/drm/i915/intel_drv.h | 2 +-
drivers/gpu/drm/i915/intel_pm.c | 140 +++++++++++++----------------------
3 files changed, 54 insertions(+), 90 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2190bac..a75daac 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13627,7 +13627,7 @@ static int intel_atomic_commit(struct drm_device *dev,
drm_atomic_helper_swap_state(dev, state);
dev_priv->wm.config = intel_state->wm_config;
dev_priv->wm.distrust_bios_wm = false;
- dev_priv->wm.skl_results.ddb = intel_state->ddb;
+ dev_priv->wm.skl_results = intel_state->wm_results;
intel_shared_dpll_commit(state);
if (intel_state->modeset) {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 2218290..ab0be7a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -314,7 +314,7 @@ struct intel_atomic_state {
bool skip_intermediate_wm;
/* Gen9+ only */
- struct skl_ddb_allocation ddb;
+ struct skl_wm_values wm_results;
};
struct intel_plane_state {
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 342aa66..b072417 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3221,23 +3221,6 @@ static uint32_t skl_wm_method2(uint32_t pixel_rate, uint32_t pipe_htotal,
return ret;
}
-static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb,
- const struct intel_crtc *intel_crtc)
-{
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- const struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb;
-
- /*
- * If ddb allocation of pipes changed, it may require recalculation of
- * watermarks
- */
- if (memcmp(new_ddb->pipe, cur_ddb->pipe, sizeof(new_ddb->pipe)))
- return true;
-
- return false;
-}
-
static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
struct intel_crtc_state *cstate,
struct intel_plane_state *intel_pstate,
@@ -3533,6 +3516,8 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv,
if ((new->dirty_pipes & drm_crtc_mask(&crtc->base)) == 0)
continue;
+ if (!crtc->active)
+ continue;
I915_WRITE(PIPE_WM_LINETIME(pipe), new->wm_linetime[pipe]);
@@ -3716,66 +3701,9 @@ static int skl_update_pipe_wm(struct drm_crtc_state *cstate,
else
*changed = true;
- intel_crtc->wm.active.skl = *pipe_wm;
-
return 0;
}
-static void skl_update_other_pipe_wm(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct skl_wm_values *r)
-{
- struct intel_crtc *intel_crtc;
- struct intel_crtc *this_crtc = to_intel_crtc(crtc);
-
- /*
- * If the WM update hasn't changed the allocation for this_crtc (the
- * crtc we are currently computing the new WM values for), other
- * enabled crtcs will keep the same allocation and we don't need to
- * recompute anything for them.
- */
- if (!skl_ddb_allocation_changed(&r->ddb, this_crtc))
- return;
-
- /*
- * Otherwise, because of this_crtc being freshly enabled/disabled, the
- * other active pipes need new DDB allocation and WM values.
- */
- for_each_intel_crtc(dev, intel_crtc) {
- struct skl_pipe_wm pipe_wm = {};
- bool wm_changed;
-
- if (this_crtc->pipe == intel_crtc->pipe)
- continue;
-
- if (!intel_crtc->active)
- continue;
-
- skl_update_pipe_wm(intel_crtc->base.state,
- &r->ddb, &pipe_wm, &wm_changed);
-
- /*
- * If we end up re-computing the other pipe WM values, it's
- * because it was really needed, so we expect the WM values to
- * be different.
- */
- WARN_ON(!wm_changed);
-
- skl_compute_wm_results(dev, &pipe_wm, r, intel_crtc);
- r->dirty_pipes |= drm_crtc_mask(&intel_crtc->base);
- }
-}
-
-static void skl_clear_wm(struct skl_wm_values *watermarks, enum pipe pipe)
-{
- watermarks->wm_linetime[pipe] = 0;
- memset(watermarks->plane[pipe], 0,
- sizeof(uint32_t) * 8 * I915_MAX_PLANES);
- memset(watermarks->plane_trans[pipe],
- 0, sizeof(uint32_t) * I915_MAX_PLANES);
- watermarks->plane_trans[pipe][PLANE_CURSOR] = 0;
-}
-
static int
skl_compute_ddb(struct drm_atomic_state *state)
{
@@ -3783,6 +3711,7 @@ skl_compute_ddb(struct drm_atomic_state *state)
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct intel_crtc *intel_crtc;
+ struct skl_ddb_allocation *ddb = &intel_state->wm_results.ddb;
unsigned realloc_pipes = dev_priv->active_crtcs;
int ret;
@@ -3808,8 +3737,10 @@ skl_compute_ddb(struct drm_atomic_state *state)
* any other display updates race with this transaction, so we need
* to grab the lock on *all* CRTC's.
*/
- if (intel_state->active_pipe_changes)
+ if (intel_state->active_pipe_changes) {
realloc_pipes = ~0;
+ intel_state->wm_results.dirty_pipes = ~0;
+ }
for_each_intel_crtc_mask(dev, intel_crtc, realloc_pipes) {
struct intel_crtc_state *cstate;
@@ -3818,7 +3749,7 @@ skl_compute_ddb(struct drm_atomic_state *state)
if (IS_ERR(cstate))
return PTR_ERR(cstate);
- ret = skl_allocate_pipe_ddb(cstate, &intel_state->ddb);
+ ret = skl_allocate_pipe_ddb(cstate, ddb);
if (ret)
return ret;
}
@@ -3831,8 +3762,11 @@ skl_compute_wm(struct drm_atomic_state *state)
{
struct drm_crtc *crtc;
struct drm_crtc_state *cstate;
- int ret, i;
+ struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
+ struct skl_wm_values *results = &intel_state->wm_results;
+ struct skl_pipe_wm *pipe_wm;
bool changed = false;
+ int ret, i;
/*
* If this transaction isn't actually touching any CRTC's, don't
@@ -3847,10 +3781,45 @@ skl_compute_wm(struct drm_atomic_state *state)
if (!changed)
return 0;
+ /* Clear all dirty flags */
+ results->dirty_pipes = 0;
+
ret = skl_compute_ddb(state);
if (ret)
return ret;
+ /*
+ * Calculate WM's for all pipes that are part of this transaction.
+ * Note that the DDB allocation above may have added more CRTC's that
+ * weren't otherwise being modified (and set bits in dirty_pipes) if
+ * pipe allocations had to change.
+ *
+ * FIXME: Now that we're doing this in the atomic check phase, we
+ * should allow skl_update_pipe_wm() to return failure in cases where
+ * no suitable watermark values can be found.
+ */
+ for_each_crtc_in_state(state, crtc, cstate, i) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *intel_cstate =
+ to_intel_crtc_state(cstate);
+
+ pipe_wm = &intel_cstate->wm.skl.optimal;
+ ret = skl_update_pipe_wm(cstate, &results->ddb, pipe_wm,
+ &changed);
+ if (ret)
+ return ret;
+
+ if (changed)
+ results->dirty_pipes |= drm_crtc_mask(crtc);
+
+ if ((results->dirty_pipes & drm_crtc_mask(crtc)) == 0)
+ /* This pipe's WM's did not change */
+ continue;
+
+ intel_cstate->update_wm_pre = true;
+ skl_compute_wm_results(crtc->dev, pipe_wm, results, intel_crtc);
+ }
+
return 0;
}
@@ -3862,26 +3831,21 @@ static void skl_update_wm(struct drm_crtc *crtc)
struct skl_wm_values *results = &dev_priv->wm.skl_results;
struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
struct skl_pipe_wm *pipe_wm = &cstate->wm.skl.optimal;
- bool wm_changed;
-
- /* Clear all dirty flags */
- results->dirty_pipes = 0;
- skl_clear_wm(results, intel_crtc->pipe);
-
- skl_update_pipe_wm(crtc->state, &results->ddb, pipe_wm, &wm_changed);
- if (!wm_changed)
+ if ((results->dirty_pipes & drm_crtc_mask(crtc)) == 0)
return;
- skl_compute_wm_results(dev, pipe_wm, results, intel_crtc);
- results->dirty_pipes |= drm_crtc_mask(&intel_crtc->base);
+ intel_crtc->wm.active.skl = *pipe_wm;
+
+ mutex_lock(&dev_priv->wm.wm_mutex);
- skl_update_other_pipe_wm(dev, crtc, results);
skl_write_wm_values(dev_priv, results);
skl_flush_wm_values(dev_priv, results);
/* store the new configuration */
dev_priv->wm.skl_hw = *results;
+
+ mutex_unlock(&dev_priv->wm.wm_mutex);
}
static void ilk_compute_wm_config(struct drm_device *dev,
--
2.7.4

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@ -0,0 +1,53 @@
From 2ad01780bf59b3a785975bf48a066645e5b6f7f5 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:10 -0700
Subject: [PATCH 16/17] drm/i915/gen9: Reject display updates that exceed wm
limitations (v2)
If we can't find any valid level 0 watermark values for the requested
atomic transaction, reject the configuration before we try to start
programming the hardware.
v2:
- Add extra debugging output when we reject level 0 watermarks so that
we can more easily debug how/why they were rejected.
Cc: Lyude Paul <cpaul@redhat.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-17-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/intel_pm.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index b072417..f764d28 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3306,7 +3306,22 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
if (res_blocks >= ddb_allocation || res_lines > 31) {
*enabled = false;
- return 0;
+
+ /*
+ * If there are no valid level 0 watermarks, then we can't
+ * support this display configuration.
+ */
+ if (level) {
+ return 0;
+ } else {
+ DRM_DEBUG_KMS("Requested display configuration exceeds system watermark limitations\n");
+ DRM_DEBUG_KMS("Plane %d.%d: blocks required = %u/%u, lines required = %u/31\n",
+ to_intel_crtc(cstate->base.crtc)->pipe,
+ skl_wm_plane_id(to_intel_plane(pstate->plane)),
+ res_blocks, ddb_allocation, res_lines);
+
+ return -EINVAL;
+ }
}
*out_blocks = res_blocks;
--
2.7.4

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@ -0,0 +1,105 @@
From 73a35468564f4e47deade0a4a5eb7ec289611ebc Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 12 May 2016 07:06:11 -0700
Subject: [PATCH 17/17] drm/i915: Remove wm_config from
dev_priv/intel_atomic_state
We calculate the watermark config into intel_atomic_state and then save
it into dev_priv, but never actually use it from there. This is
left-over from some early ILK-style watermark programming designs that
got changed over time.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-18-git-send-email-matthew.d.roper@intel.com
---
drivers/gpu/drm/i915/i915_drv.h | 3 ---
drivers/gpu/drm/i915/intel_display.c | 31 -------------------------------
drivers/gpu/drm/i915/intel_drv.h | 1 -
3 files changed, 35 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e7bde72..608f8e4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1961,9 +1961,6 @@ struct drm_i915_private {
*/
uint16_t skl_latency[8];
- /* Committed wm config */
- struct intel_wm_config config;
-
/*
* The skl_wm_values structure is a bit too big for stack
* allocation, so we keep the staging struct where we store
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a75daac..9c109c6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13343,35 +13343,6 @@ static int calc_watermark_data(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_crtc *crtc;
- struct drm_crtc_state *cstate;
- struct drm_plane *plane;
- struct drm_plane_state *pstate;
-
- /*
- * Calculate watermark configuration details now that derived
- * plane/crtc state is all properly updated.
- */
- drm_for_each_crtc(crtc, dev) {
- cstate = drm_atomic_get_existing_crtc_state(state, crtc) ?:
- crtc->state;
-
- if (cstate->active)
- intel_state->wm_config.num_pipes_active++;
- }
- drm_for_each_legacy_plane(plane, dev) {
- pstate = drm_atomic_get_existing_plane_state(state, plane) ?:
- plane->state;
-
- if (!to_intel_plane_state(pstate)->visible)
- continue;
-
- intel_state->wm_config.sprites_enabled = true;
- if (pstate->crtc_w != pstate->src_w >> 16 ||
- pstate->crtc_h != pstate->src_h >> 16)
- intel_state->wm_config.sprites_scaled = true;
- }
/* Is there platform-specific watermark information to calculate? */
if (dev_priv->display.compute_global_watermarks)
@@ -13625,7 +13596,6 @@ static int intel_atomic_commit(struct drm_device *dev,
}
drm_atomic_helper_swap_state(dev, state);
- dev_priv->wm.config = intel_state->wm_config;
dev_priv->wm.distrust_bios_wm = false;
dev_priv->wm.skl_results = intel_state->wm_results;
intel_shared_dpll_commit(state);
@@ -15405,7 +15375,6 @@ retry:
}
/* Write calculated watermark values back */
- to_i915(dev)->wm.config = to_intel_atomic_state(state)->wm_config;
for_each_crtc_in_state(state, crtc, cstate, i) {
struct intel_crtc_state *cs = to_intel_crtc_state(cstate);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index ab0be7a..8d73c20 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -305,7 +305,6 @@ struct intel_atomic_state {
unsigned int min_pixclk[I915_MAX_PIPES];
struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS];
- struct intel_wm_config wm_config;
/*
* Current watermarks can't be trusted during hardware readout, so
--
2.7.4

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@ -0,0 +1,33 @@
From 5d554ea4f287665b839975ecb11bd29d49a5c9b5 Mon Sep 17 00:00:00 2001
From: Vinod Koul <vinod.koul@intel.com>
Date: Fri, 8 Jul 2016 18:30:17 +0530
Subject: ASoC: Intel: cht: fix uninit variable warning
Kbuild bot reports that we might use dai_index uninitialized.
sound/soc/intel/boards/cht_bsw_rt5645.c:391:37: warning: 'dai_index' may be used uninitialized in this function [-Wmaybe-uninitialized]
Since it is theoretically possible, set it while initializing.
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/intel/boards/cht_bsw_rt5645.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index f26c7b8..56056ed 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -357,7 +357,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
char codec_name[16];
struct sst_acpi_mach *mach;
const char *i2c_name = NULL;
- int dai_index;
+ int dai_index = 0;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
if (!drv)
--
cgit v0.12

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@ -0,0 +1,48 @@
From patchwork Fri Jul 15 13:37:04 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [1/2] mwifiex: fix PCIe legacy interrupt problem
From: Amitkumar Karwar <akarwar@marvell.com>
X-Patchwork-Id: 9232091
Message-Id: <1468589825-9188-1-git-send-email-akarwar@marvell.com>
To: <linux-wireless@vger.kernel.org>
Cc: Cathy Luo <cluo@marvell.com>, Nishant Sarmukadam <nishants@marvell.com>,
Amitkumar Karwar <akarwar@marvell.com>
Date: Fri, 15 Jul 2016 19:07:04 +0530
In corner case, we may end up processing same interrupt twice.
We have a logic to read pending interrupts at the end of interrupt
processing routine. It has a race with interrupts read in interrupt
handler. This patch solves the problem by ORing the interrupt bitmap
in this case.
The symptom for this bug is below messages in dmesg log.
[ 11.522123] mwifiex_pcie 0000:01:00.0: CMD_RESP: invalid cmd resp
[ 11.680412] mwifiex_pcie 0000:01:00.0: There is no command but got cmdrsp
Link: https://bugzilla.kernel.org/show_bug.cgi?id=109681
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
---
drivers/net/wireless/marvell/mwifiex/pcie.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index d61d4ad..38bd62e 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -2300,6 +2300,12 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
}
}
+ if (!card->msi_enable) {
+ spin_lock_irqsave(&adapter->int_lock, flags);
+ pcie_ireg |= adapter->int_status;
+ adapter->int_status = 0;
+ spin_unlock_irqrestore(&adapter->int_lock, flags);
+ }
}
mwifiex_dbg(adapter, INTR,
"info: cmd_sent=%d data_sent=%d\n",

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@ -0,0 +1,34 @@
From patchwork Fri Jul 15 13:37:05 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [2/2] mwifiex: update command response skb length correctly
From: Amitkumar Karwar <akarwar@marvell.com>
X-Patchwork-Id: 9232093
Message-Id: <1468589825-9188-2-git-send-email-akarwar@marvell.com>
To: <linux-wireless@vger.kernel.org>
Cc: Cathy Luo <cluo@marvell.com>, Nishant Sarmukadam <nishants@marvell.com>,
Amitkumar Karwar <akarwar@marvell.com>
Date: Fri, 15 Jul 2016 19:07:05 +0530
Same skb is being reused for storing command response from firmware
in PCIe chipsets. There was a bug while updating the skb length.
This patch ensures skb length correctly gets updated based on rx_len.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
---
drivers/net/wireless/marvell/mwifiex/pcie.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 38bd62e..a6af85d 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -1616,6 +1616,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
pkt_len = *((__le16 *)skb->data);
rx_len = le16_to_cpu(pkt_len);
+ skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
skb_trim(skb, rx_len);
skb_pull(skb, INTF_HEADER_LEN);

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@ -0,0 +1,46 @@
From d41376ca8ba74e954ba931c69271d0b29546a202 Mon Sep 17 00:00:00 2001
From: Brian Norris <briannorris@chromium.org>
Date: Thu, 30 Jun 2016 15:21:02 -0700
Subject: mwifiex: mask PCIe interrupts before removal
The PCIe driver didn't mask the host interrupts before trying to tear
down. This causes lockups at reboot or rmmod when using MSI-X on 8997,
since the MSI handler gets confused and locks up the system.
Also tested on 8897, which does not support MSI-X (and wasn't
experiencing this same bug). No regressions seen there.
Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/marvell/mwifiex/pcie.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 012733c..c7f5df8 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -440,6 +440,11 @@ static int mwifiex_pcie_disable_host_int(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_pcie_disable_host_int_noerr(struct mwifiex_adapter *adapter)
+{
+ WARN_ON(mwifiex_pcie_disable_host_int(adapter));
+}
+
/*
* This function enables the host interrupt.
*
@@ -2946,6 +2951,7 @@ static struct mwifiex_if_ops pcie_ops = {
.register_dev = mwifiex_register_dev,
.unregister_dev = mwifiex_unregister_dev,
.enable_int = mwifiex_pcie_enable_host_int,
+ .disable_int = mwifiex_pcie_disable_host_int_noerr,
.process_int_status = mwifiex_process_int_status,
.host_to_card = mwifiex_pcie_host_to_card,
.wakeup = mwifiex_pm_wakeup_card,
--
cgit v0.12

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@ -0,0 +1,32 @@
From 24dad509ed5528bbbe31ff17f9fb39c0473ec8f4 Mon Sep 17 00:00:00 2001
From: Vinod Koul <vinod.koul@intel.com>
Date: Fri, 8 Jul 2016 18:30:18 +0530
Subject: ASoC: Intel: atom: statify cht_quirk
Sparse rightly warns:
sound/soc/intel/atom/sst/sst_acpi.c:353:22: warning: symbol 'cht_quirk' was not declared. Should it be static?
So statify this
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/intel/atom/sst/sst_acpi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index 82a374d..4d31849 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -350,7 +350,7 @@ static struct sst_acpi_mach cht_surface_mach = {
"10EC5640", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
&chv_platform_data };
-struct sst_acpi_mach *cht_quirk(void *arg)
+static struct sst_acpi_mach *cht_quirk(void *arg)
{
struct sst_acpi_mach *mach = arg;
--
cgit v0.12

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@ -0,0 +1,33 @@
From 141bcf099076df1a74317a5b14dcd56c933b9de8 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Wed, 18 May 2016 01:16:01 +0200
Subject: mwiflex: avoid possible null pointer dereference
Do not dereference card before checking against NULL value.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/marvell/mwifiex/pcie.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 9246ce8..a35db02 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -2901,10 +2901,11 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg;
- struct pci_dev *pdev = card->dev;
+ struct pci_dev *pdev;
int i;
if (card) {
+ pdev = card->dev;
if (card->msix_enable) {
for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++)
synchronize_irq(card->msix_entries[i].vector);
--
cgit v0.12

View File

@ -0,0 +1,31 @@
From 4b85149b764cd024e3dd2aff9eb22a9e1aadd1fa Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Fri, 9 Mar 2012 08:39:37 -0500
Subject: [PATCH 04/20] ACPI: Limit access to custom_method
custom_method effectively allows arbitrary access to system memory, making
it possible for an attacker to circumvent restrictions on module loading.
Disable it if any such restrictions have been enabled.
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
---
drivers/acpi/custom_method.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index c68e72414a67..4277938af700 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -29,6 +29,9 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
struct acpi_table_header table;
acpi_status status;
+ if (secure_modules())
+ return -EPERM;
+
if (!(*ppos)) {
/* parse the table header to get the table length */
if (count <= sizeof(struct acpi_table_header))
--
2.4.3

View File

@ -0,0 +1,28 @@
From: Peter Robinson <pbrobinson@gmail.com>
Date: Thu, 3 May 2012 20:27:11 +0100
Subject: [PATCH] ARM: tegra: usb no reset
Patch for disconnect issues with storage attached to a
tegra-ehci controller
---
drivers/usb/core/hub.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 43cb2f2e3b43..7f838ec11c81 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4996,6 +4996,13 @@ static void hub_event(struct work_struct *work)
(u16) hub->change_bits[0],
(u16) hub->event_bits[0]);
+ /* Don't disconnect USB-SATA on TrimSlice */
+ if (strcmp(dev_name(hdev->bus->controller), "tegra-ehci.0") == 0) {
+ if ((hdev->state == 7) && (hub->change_bits[0] == 0) &&
+ (hub->event_bits[0] == 0x2))
+ hub->event_bits[0] = 0;
+ }
+
/* Lock the device, then check to see if we were
* disconnected while waiting for the lock to succeed. */
usb_lock_device(hdev);

View File

@ -0,0 +1,356 @@
From vinod.koul@intel.com Fri Jul 8 12:03:22 2016
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by FMSMGA003.fm.intel.com with ESMTP; 08 Jul 2016 03:02:55 -0700
From: Vinod Koul <vinod.koul@intel.com>
To: alsa-devel@alsa-project.org
Cc: broonie@kernel.org,
liam.r.girdwood@linux.intel.com,
patches.audio@intel.com,
Stephen Just <stephenjust@gmail.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
apterix@gmail.com,
bugzilla@hadess.net,
Vinod Koul <vinod.koul@intel.com>,
Sachin Mokashi <sachinx.mokashi@intel.com>
Subject: [PATCH 1/3] ASoC: Intel: Atom: Add quirk for Surface 3
Date: Fri, 8 Jul 2016 15:39:49 +0530
Message-Id: <1467972591-29175-2-git-send-email-vinod.koul@intel.com>
X-Mailer: git-send-email 1.9.1
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X-Evolution-Source: 1353784233.13280.3@sirocco.hadess.net
Content-Transfer-Encoding: 8bit
Mime-Version: 1.0
Surface 3 is CHT based device which shows up with RT5645 codec. But the
BIOS reports ACPI ID as 5640!
To solve this, add a DMI overide for cht-5640 machine.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98001
Signed-off-by: Sachin Mokashi <sachinx.mokashi@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
sound/soc/intel/atom/sst/sst_acpi.c | 44 ++++++++++++++++++++++++++++++++++++-
sound/soc/intel/common/sst-acpi.h | 2 +-
2 files changed, 44 insertions(+), 2 deletions(-)
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index 3bc4b63b2f9d..82a374d885a7 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -28,6 +28,7 @@
#include <linux/firmware.h>
#include <linux/pm_runtime.h>
#include <linux/pm_qos.h>
+#include <linux/dmi.h>
#include <linux/acpi.h>
#include <asm/platform_sst_audio.h>
#include <sound/core.h>
@@ -237,6 +238,9 @@ static int sst_acpi_probe(struct platform_device *pdev)
dev_err(dev, "No matching machine driver found\n");
return -ENODEV;
}
+ if (mach->machine_quirk)
+ mach = mach->machine_quirk(mach);
+
pdata = mach->pdata;
ret = kstrtouint(id->id, 16, &dev_id);
@@ -320,6 +324,44 @@ static int sst_acpi_remove(struct platform_device *pdev)
return 0;
}
+static unsigned long cht_machine_id;
+
+#define CHT_SURFACE_MACH 1
+
+static int cht_surface_quirk_cb(const struct dmi_system_id *id)
+{
+ cht_machine_id = CHT_SURFACE_MACH;
+ return 1;
+}
+
+
+static const struct dmi_system_id cht_table[] = {
+ {
+ .callback = cht_surface_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
+ },
+ },
+};
+
+
+static struct sst_acpi_mach cht_surface_mach = {
+ "10EC5640", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
+ &chv_platform_data };
+
+struct sst_acpi_mach *cht_quirk(void *arg)
+{
+ struct sst_acpi_mach *mach = arg;
+
+ dmi_check_system(cht_table);
+
+ if (cht_machine_id == CHT_SURFACE_MACH)
+ return &cht_surface_mach;
+ else
+ return mach;
+}
+
static struct sst_acpi_mach sst_acpi_bytcr[] = {
{"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
&byt_rvp_platform_data },
@@ -343,7 +385,7 @@ static struct sst_acpi_mach sst_acpi_chv[] = {
{"193C9890", "cht-bsw-max98090", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
&chv_platform_data },
/* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
- {"10EC5640", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", NULL,
+ {"10EC5640", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", cht_quirk,
&chv_platform_data },
{},
diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
index 8398cb227ba9..504b0e4fedd4 100644
--- a/sound/soc/intel/common/sst-acpi.h
+++ b/sound/soc/intel/common/sst-acpi.h
@@ -40,6 +40,6 @@ struct sst_acpi_mach {
/* board name */
const char *board;
- void (*machine_quirk)(void);
+ struct sst_acpi_mach * (*machine_quirk)(void *arg);
void *pdata;
};
--
1.9.1
From vinod.koul@intel.com Fri Jul 8 12:03:22 2016
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From: Vinod Koul <vinod.koul@intel.com>
To: alsa-devel@alsa-project.org
Cc: broonie@kernel.org,
liam.r.girdwood@linux.intel.com,
patches.audio@intel.com,
Stephen Just <stephenjust@gmail.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
apterix@gmail.com,
bugzilla@hadess.net,
Vinod Koul <vinod.koul@intel.com>,
Sachin Mokashi <sachinx.mokashi@intel.com>
Subject: [PATCH 2/3] ASoC: rt5645: Add ACPI ID 10EC5640
Date: Fri, 8 Jul 2016 15:39:50 +0530
Message-Id: <1467972591-29175-3-git-send-email-vinod.koul@intel.com>
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Some CHT platforms use RT5645 codec which has entry 10EC5640 so add it.
Also add DMI quirk for jack detection.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98001
Signed-off-by: Sachin Mokashi <sachinx.mokashi@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
[Jack detection]
Suggested-by: Stephen Just <stephenjust@gmail.com>
---
sound/soc/codecs/rt5645.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 3c6594da6c9c..761ca88c4cdd 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3531,6 +3531,7 @@ MODULE_DEVICE_TABLE(i2c, rt5645_i2c_id);
static const struct acpi_device_id rt5645_acpi_match[] = {
{ "10EC5645", 0 },
{ "10EC5650", 0 },
+ { "10EC5640", 0 },
{},
};
MODULE_DEVICE_TABLE(acpi, rt5645_acpi_match);
@@ -3561,6 +3562,12 @@ static const struct dmi_system_id dmi_platform_intel_braswell[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Setzer"),
},
},
+ {
+ .ident = "Microsoft Surface 3",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
+ },
+ },
{ }
};
--
1.9.1
From vinod.koul@intel.com Fri Jul 8 12:03:25 2016
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From: Vinod Koul <vinod.koul@intel.com>
To: alsa-devel@alsa-project.org
Cc: broonie@kernel.org,
liam.r.girdwood@linux.intel.com,
patches.audio@intel.com,
Stephen Just <stephenjust@gmail.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
apterix@gmail.com,
bugzilla@hadess.net,
Vinod Koul <vinod.koul@intel.com>,
Sachin Mokashi <sachinx.mokashi@intel.com>
Subject: [PATCH 3/3] ASoC: Intel: Add surface3 entry in CHT-RT5645 machine
Date: Fri, 8 Jul 2016 15:39:51 +0530
Message-Id: <1467972591-29175-4-git-send-email-vinod.koul@intel.com>
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Surface3 device is a CHT machine, so add entry for it.
Also update the HID from BIOS.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98001
Signed-off-by: Sachin Mokashi <sachinx.mokashi@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
sound/soc/intel/boards/cht_bsw_rt5645.c | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index d7ef292c402d..f26c7b8545ae 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -30,6 +30,7 @@
#include <sound/jack.h>
#include "../../codecs/rt5645.h"
#include "../atom/sst-atom-controls.h"
+#include "../common/sst-acpi.h"
#define CHT_PLAT_CLK_3_HZ 19200000
#define CHT_CODEC_DAI "rt5645-aif1"
@@ -340,10 +341,13 @@ static struct snd_soc_card snd_soc_card_chtrt5650 = {
};
static struct cht_acpi_card snd_soc_cards[] = {
+ {"10EC5640", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
{"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
{"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
};
+static char cht_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
+
static int snd_cht_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
@@ -351,6 +355,9 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
struct cht_mc_private *drv;
struct snd_soc_card *card = snd_soc_cards[0].soc_card;
char codec_name[16];
+ struct sst_acpi_mach *mach;
+ const char *i2c_name = NULL;
+ int dai_index;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
if (!drv)
@@ -366,12 +373,23 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
}
}
card->dev = &pdev->dev;
+ mach = card->dev->platform_data;
sprintf(codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
/* set correct codec name */
for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
- if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00"))
+ if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00")) {
card->dai_link[i].codec_name = kstrdup(codec_name, GFP_KERNEL);
+ dai_index = i;
+ }
+
+ /* fixup codec name based on HID */
+ i2c_name = sst_acpi_find_name_from_hid(mach->id);
+ if (i2c_name != NULL) {
+ snprintf(cht_rt5640_codec_name, sizeof(cht_rt5640_codec_name),
+ "%s%s", "i2c-", i2c_name);
+ cht_dailink[dai_index].codec_name = cht_rt5640_codec_name;
+ }
snd_soc_card_set_drvdata(card, drv);
ret_val = devm_snd_soc_register_card(&pdev->dev, card);
--
1.9.1

View File

@ -0,0 +1,57 @@
From 5216de8394ff599e41c8540c0572368c18c51459 Mon Sep 17 00:00:00 2001
From: Dave Howells <dhowells@redhat.com>
Date: Tue, 23 Oct 2012 09:30:54 -0400
Subject: [PATCH 4/9] Add EFI signature data types
Add the data types that are used for containing hashes, keys and certificates
for cryptographic verification.
Bugzilla: N/A
Upstream-status: Fedora mustard for now
Signed-off-by: David Howells <dhowells@redhat.com>
---
include/linux/efi.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 8cb38cfcba74..8c274b4ea8e6 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -647,6 +647,12 @@ void efi_native_runtime_setup(void);
EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, \
0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
+#define EFI_CERT_SHA256_GUID \
+ EFI_GUID( 0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28 )
+
+#define EFI_CERT_X509_GUID \
+ EFI_GUID( 0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72 )
+
typedef struct {
efi_guid_t guid;
u64 table;
@@ -879,6 +885,20 @@ typedef struct {
efi_memory_desc_t entry[0];
} efi_memory_attributes_table_t;
+typedef struct {
+ efi_guid_t signature_owner;
+ u8 signature_data[];
+} efi_signature_data_t;
+
+typedef struct {
+ efi_guid_t signature_type;
+ u32 signature_list_size;
+ u32 signature_header_size;
+ u32 signature_size;
+ u8 signature_header[];
+ /* efi_signature_data_t signatures[][] */
+} efi_signature_list_t;
+
/*
* All runtime access to EFI goes through this structure:
*/
--
2.5.5

View File

@ -0,0 +1,179 @@
From e36a2d65e25fdf42b50aa5dc17583d7bfd09c4c4 Mon Sep 17 00:00:00 2001
From: Dave Howells <dhowells@redhat.com>
Date: Tue, 23 Oct 2012 09:36:28 -0400
Subject: [PATCH 5/9] Add an EFI signature blob parser and key loader.
X.509 certificates are loaded into the specified keyring as asymmetric type
keys.
[labbott@fedoraproject.org: Drop KEY_ALLOC_TRUSTED]
Signed-off-by: David Howells <dhowells@redhat.com>
---
crypto/asymmetric_keys/Kconfig | 8 +++
crypto/asymmetric_keys/Makefile | 1 +
crypto/asymmetric_keys/efi_parser.c | 108 ++++++++++++++++++++++++++++++++++++
include/linux/efi.h | 4 ++
4 files changed, 121 insertions(+)
create mode 100644 crypto/asymmetric_keys/efi_parser.c
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
index e28e912000a7..94024e8aedaa 100644
--- a/crypto/asymmetric_keys/Kconfig
+++ b/crypto/asymmetric_keys/Kconfig
@@ -60,4 +60,12 @@ config SIGNED_PE_FILE_VERIFICATION
This option provides support for verifying the signature(s) on a
signed PE binary.
+config EFI_SIGNATURE_LIST_PARSER
+ bool "EFI signature list parser"
+ depends on EFI
+ select X509_CERTIFICATE_PARSER
+ help
+ This option provides support for parsing EFI signature lists for
+ X.509 certificates and turning them into keys.
+
endif # ASYMMETRIC_KEY_TYPE
diff --git a/crypto/asymmetric_keys/Makefile b/crypto/asymmetric_keys/Makefile
index 6516855bec18..c099fe15ed6d 100644
--- a/crypto/asymmetric_keys/Makefile
+++ b/crypto/asymmetric_keys/Makefile
@@ -10,6 +10,7 @@ asymmetric_keys-y := \
signature.o
obj-$(CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE) += public_key.o
+obj-$(CONFIG_EFI_SIGNATURE_LIST_PARSER) += efi_parser.o
#
# X.509 Certificate handling
diff --git a/crypto/asymmetric_keys/efi_parser.c b/crypto/asymmetric_keys/efi_parser.c
new file mode 100644
index 000000000000..636feb18b733
--- /dev/null
+++ b/crypto/asymmetric_keys/efi_parser.c
@@ -0,0 +1,108 @@
+/* EFI signature/key/certificate list parser
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "EFI: "fmt
+#include <linux/module.h>
+#include <linux/printk.h>
+#include <linux/err.h>
+#include <linux/efi.h>
+#include <keys/asymmetric-type.h>
+
+static __initdata efi_guid_t efi_cert_x509_guid = EFI_CERT_X509_GUID;
+
+/**
+ * parse_efi_signature_list - Parse an EFI signature list for certificates
+ * @data: The data blob to parse
+ * @size: The size of the data blob
+ * @keyring: The keyring to add extracted keys to
+ */
+int __init parse_efi_signature_list(const void *data, size_t size, struct key *keyring)
+{
+ unsigned offs = 0;
+ size_t lsize, esize, hsize, elsize;
+
+ pr_devel("-->%s(,%zu)\n", __func__, size);
+
+ while (size > 0) {
+ efi_signature_list_t list;
+ const efi_signature_data_t *elem;
+ key_ref_t key;
+
+ if (size < sizeof(list))
+ return -EBADMSG;
+
+ memcpy(&list, data, sizeof(list));
+ pr_devel("LIST[%04x] guid=%pUl ls=%x hs=%x ss=%x\n",
+ offs,
+ list.signature_type.b, list.signature_list_size,
+ list.signature_header_size, list.signature_size);
+
+ lsize = list.signature_list_size;
+ hsize = list.signature_header_size;
+ esize = list.signature_size;
+ elsize = lsize - sizeof(list) - hsize;
+
+ if (lsize > size) {
+ pr_devel("<--%s() = -EBADMSG [overrun @%x]\n",
+ __func__, offs);
+ return -EBADMSG;
+ }
+ if (lsize < sizeof(list) ||
+ lsize - sizeof(list) < hsize ||
+ esize < sizeof(*elem) ||
+ elsize < esize ||
+ elsize % esize != 0) {
+ pr_devel("- bad size combo @%x\n", offs);
+ return -EBADMSG;
+ }
+
+ if (efi_guidcmp(list.signature_type, efi_cert_x509_guid) != 0) {
+ data += lsize;
+ size -= lsize;
+ offs += lsize;
+ continue;
+ }
+
+ data += sizeof(list) + hsize;
+ size -= sizeof(list) + hsize;
+ offs += sizeof(list) + hsize;
+
+ for (; elsize > 0; elsize -= esize) {
+ elem = data;
+
+ pr_devel("ELEM[%04x]\n", offs);
+
+ key = key_create_or_update(
+ make_key_ref(keyring, 1),
+ "asymmetric",
+ NULL,
+ &elem->signature_data,
+ esize - sizeof(*elem),
+ (KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW,
+ KEY_ALLOC_NOT_IN_QUOTA);
+
+ if (IS_ERR(key))
+ pr_err("Problem loading in-kernel X.509 certificate (%ld)\n",
+ PTR_ERR(key));
+ else
+ pr_notice("Loaded cert '%s' linked to '%s'\n",
+ key_ref_to_ptr(key)->description,
+ keyring->description);
+
+ data += esize;
+ size -= esize;
+ offs += esize;
+ }
+ }
+
+ return 0;
+}
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 8c274b4ea8e6..ff1877145aa4 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1044,6 +1044,10 @@ extern int efi_memattr_apply_permissions(struct mm_struct *mm,
char * __init efi_md_typeattr_format(char *buf, size_t size,
const efi_memory_desc_t *md);
+struct key;
+extern int __init parse_efi_signature_list(const void *data, size_t size,
+ struct key *keyring);
+
/**
* efi_range_is_wc - check the WC bit on an address range
* @start: starting kvirt address
--
2.5.5

View File

@ -0,0 +1,217 @@
From 0000dc9edd5997cc49b8893a9d5407f89dfa1307 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Fri, 9 Aug 2013 18:36:30 -0400
Subject: [PATCH] Add option to automatically enforce module signatures when in
Secure Boot mode
UEFI Secure Boot provides a mechanism for ensuring that the firmware will
only load signed bootloaders and kernels. Certain use cases may also
require that all kernel modules also be signed. Add a configuration option
that enforces this automatically when enabled.
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
---
Documentation/x86/zero-page.txt | 2 ++
arch/x86/Kconfig | 11 ++++++
arch/x86/boot/compressed/eboot.c | 66 +++++++++++++++++++++++++++++++++++
arch/x86/include/uapi/asm/bootparam.h | 3 +-
arch/x86/kernel/setup.c | 6 ++++
include/linux/module.h | 6 ++++
kernel/module.c | 7 ++++
7 files changed, 100 insertions(+), 1 deletion(-)
diff --git a/Documentation/x86/zero-page.txt b/Documentation/x86/zero-page.txt
index 95a4d34af3fd..b8527c6b7646 100644
--- a/Documentation/x86/zero-page.txt
+++ b/Documentation/x86/zero-page.txt
@@ -31,6 +31,8 @@ Offset Proto Name Meaning
1E9/001 ALL eddbuf_entries Number of entries in eddbuf (below)
1EA/001 ALL edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer
(below)
+1EB/001 ALL kbd_status Numlock is enabled
+1EC/001 ALL secure_boot Secure boot is enabled in the firmware
1EF/001 ALL sentinel Used to detect broken bootloaders
290/040 ALL edd_mbr_sig_buffer EDD MBR signatures
2D0/A00 ALL e820_map E820 memory map table
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0a7b885964ba..29b8ba9ae713 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1776,6 +1776,17 @@ config EFI_MIXED
If unsure, say N.
+config EFI_SECURE_BOOT_SIG_ENFORCE
+ def_bool n
+ depends on EFI
+ prompt "Force module signing when UEFI Secure Boot is enabled"
+ ---help---
+ UEFI Secure Boot provides a mechanism for ensuring that the
+ firmware will only load signed bootloaders and kernels. Certain
+ use cases may also require that all kernel modules also be signed.
+ Say Y here to automatically enable module signature enforcement
+ when a system boots with UEFI Secure Boot enabled.
+
config SECCOMP
def_bool y
prompt "Enable seccomp to safely compute untrusted bytecode"
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 52fef606bc54..6b8b9a775b46 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -12,6 +12,7 @@
#include <asm/efi.h>
#include <asm/setup.h>
#include <asm/desc.h>
+#include <asm/bootparam_utils.h>
#include "../string.h"
#include "eboot.h"
@@ -571,6 +572,67 @@ free_handle:
efi_call_early(free_pool, pci_handle);
}
+static int get_secure_boot(void)
+{
+ u8 sb, setup;
+ unsigned long datasize = sizeof(sb);
+ efi_guid_t var_guid = EFI_GLOBAL_VARIABLE_GUID;
+ efi_status_t status;
+
+ status = efi_early->call((unsigned long)sys_table->runtime->get_variable,
+ L"SecureBoot", &var_guid, NULL, &datasize, &sb);
+
+ if (status != EFI_SUCCESS)
+ return 0;
+
+ if (sb == 0)
+ return 0;
+
+
+ status = efi_early->call((unsigned long)sys_table->runtime->get_variable,
+ L"SetupMode", &var_guid, NULL, &datasize,
+ &setup);
+
+ if (status != EFI_SUCCESS)
+ return 0;
+
+ if (setup == 1)
+ return 0;
+
+ return 1;
+}
+
+
+/*
+ * See if we have Graphics Output Protocol
+ */
+static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto,
+ unsigned long size)
+{
+ efi_status_t status;
+ void **gop_handle = NULL;
+
+ status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
+ size, (void **)&gop_handle);
+ if (status != EFI_SUCCESS)
+ return status;
+
+ status = efi_call_early(locate_handle,
+ EFI_LOCATE_BY_PROTOCOL,
+ proto, NULL, &size, gop_handle);
+ if (status != EFI_SUCCESS)
+ goto free_handle;
+
+ if (efi_early->is64)
+ status = setup_gop64(si, proto, size, gop_handle);
+ else
+ status = setup_gop32(si, proto, size, gop_handle);
+
+free_handle:
+ efi_call_early(free_pool, gop_handle);
+ return status;
+}
+
static efi_status_t
setup_uga32(void **uga_handle, unsigned long size, u32 *width, u32 *height)
{
@@ -1126,6 +1188,10 @@ struct boot_params *efi_main(struct efi_config *c,
else
setup_boot_services32(efi_early);
+ sanitize_boot_params(boot_params);
+
+ boot_params->secure_boot = get_secure_boot();
+
setup_graphics(boot_params);
setup_efi_pci(boot_params);
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index c18ce67495fa..2b3e5427097b 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -134,7 +134,8 @@ struct boot_params {
__u8 eddbuf_entries; /* 0x1e9 */
__u8 edd_mbr_sig_buf_entries; /* 0x1ea */
__u8 kbd_status; /* 0x1eb */
- __u8 _pad5[3]; /* 0x1ec */
+ __u8 secure_boot; /* 0x1ec */
+ __u8 _pad5[2]; /* 0x1ed */
/*
* The sentinel is set to a nonzero value (0xff) in header.S.
*
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c4e7b3991b60..bdb9881c7afd 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1152,6 +1152,12 @@ void __init setup_arch(char **cmdline_p)
io_delay_init();
+#ifdef CONFIG_EFI_SECURE_BOOT_SIG_ENFORCE
+ if (boot_params.secure_boot) {
+ enforce_signed_modules();
+ }
+#endif
+
/*
* Parse the ACPI tables for possible boot-time SMP configuration.
*/
diff --git a/include/linux/module.h b/include/linux/module.h
index 082298a09df1..38d0597f7615 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -273,6 +273,12 @@ const struct exception_table_entry *search_exception_tables(unsigned long add);
struct notifier_block;
+#ifdef CONFIG_MODULE_SIG
+extern void enforce_signed_modules(void);
+#else
+static inline void enforce_signed_modules(void) {};
+#endif
+
#ifdef CONFIG_MODULES
extern int modules_disabled; /* for sysctl */
diff --git a/kernel/module.c b/kernel/module.c
index 3c384968f553..ea484f3a35b2 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -4200,6 +4200,13 @@ void module_layout(struct module *mod,
EXPORT_SYMBOL(module_layout);
#endif
+#ifdef CONFIG_MODULE_SIG
+void enforce_signed_modules(void)
+{
+ sig_enforce = true;
+}
+#endif
+
bool secure_modules(void)
{
#ifdef CONFIG_MODULE_SIG
--
2.5.5

View File

@ -0,0 +1,63 @@
From 0f6eec5ca124baf1372fb4edeacd11a002378f5e Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Fri, 9 Aug 2013 17:58:15 -0400
Subject: [PATCH 01/20] Add secure_modules() call
Provide a single call to allow kernel code to determine whether the system
has been configured to either disable module loading entirely or to load
only modules signed with a trusted key.
Bugzilla: N/A
Upstream-status: Fedora mustard. Replaced by securelevels, but that was nak'd
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
---
include/linux/module.h | 6 ++++++
kernel/module.c | 10 ++++++++++
2 files changed, 16 insertions(+)
diff --git a/include/linux/module.h b/include/linux/module.h
index 3daf2b3..082298a 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -655,6 +655,8 @@ static inline bool is_livepatch_module(struct module *mod)
}
#endif /* CONFIG_LIVEPATCH */
+extern bool secure_modules(void);
+
#else /* !CONFIG_MODULES... */
/* Given an address, look for it in the exception tables. */
@@ -771,6 +773,10 @@ static inline bool module_requested_async_probing(struct module *module)
return false;
}
+static inline bool secure_modules(void)
+{
+ return false;
+}
#endif /* CONFIG_MODULES */
#ifdef CONFIG_SYSFS
diff --git a/kernel/module.c b/kernel/module.c
index 5f71aa6..3c38496 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -4199,3 +4199,13 @@ void module_layout(struct module *mod,
}
EXPORT_SYMBOL(module_layout);
#endif
+
+bool secure_modules(void)
+{
+#ifdef CONFIG_MODULE_SIG
+ return (sig_enforce || modules_disabled);
+#else
+ return modules_disabled;
+#endif
+}
+EXPORT_SYMBOL(secure_modules);
--
2.5.5

View File

@ -0,0 +1,246 @@
From e27a9a98dcf3ff95568593026da065a72ad21b92 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@redhat.com>
Date: Fri, 30 Aug 2013 09:28:51 -0400
Subject: [PATCH 9/9] Add sysrq option to disable secure boot mode
Bugzilla: N/A
Upstream-status: Fedora mustard
---
arch/x86/kernel/setup.c | 36 ++++++++++++++++++++++++++++++++++++
drivers/input/misc/uinput.c | 1 +
drivers/tty/sysrq.c | 19 +++++++++++++------
include/linux/input.h | 5 +++++
include/linux/sysrq.h | 8 +++++++-
kernel/debug/kdb/kdb_main.c | 2 +-
kernel/module.c | 2 +-
7 files changed, 64 insertions(+), 9 deletions(-)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index a666b6c29c77..7732c769937b 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -70,6 +70,11 @@
#include <linux/tboot.h>
#include <linux/jiffies.h>
+#include <linux/fips.h>
+#include <linux/cred.h>
+#include <linux/sysrq.h>
+#include <linux/init_task.h>
+
#include <video/edid.h>
#include <asm/mtrr.h>
@@ -1286,6 +1291,37 @@ void __init i386_reserve_resources(void)
#endif /* CONFIG_X86_32 */
+#ifdef CONFIG_MAGIC_SYSRQ
+#ifdef CONFIG_MODULE_SIG
+extern bool sig_enforce;
+#endif
+
+static void sysrq_handle_secure_boot(int key)
+{
+ if (!efi_enabled(EFI_SECURE_BOOT))
+ return;
+
+ pr_info("Secure boot disabled\n");
+#ifdef CONFIG_MODULE_SIG
+ sig_enforce = fips_enabled;
+#endif
+}
+static struct sysrq_key_op secure_boot_sysrq_op = {
+ .handler = sysrq_handle_secure_boot,
+ .help_msg = "unSB(x)",
+ .action_msg = "Disabling Secure Boot restrictions",
+ .enable_mask = SYSRQ_DISABLE_USERSPACE,
+};
+static int __init secure_boot_sysrq(void)
+{
+ if (efi_enabled(EFI_SECURE_BOOT))
+ register_sysrq_key('x', &secure_boot_sysrq_op);
+ return 0;
+}
+late_initcall(secure_boot_sysrq);
+#endif /*CONFIG_MAGIC_SYSRQ*/
+
+
static struct notifier_block kernel_offset_notifier = {
.notifier_call = dump_kernel_offset
};
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index abe1a927b332..f4126fcec10c 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -379,6 +379,7 @@ static int uinput_allocate_device(struct uinput_device *udev)
if (!udev->dev)
return -ENOMEM;
+ udev->dev->flags |= INPUTDEV_FLAGS_SYNTHETIC;
udev->dev->event = uinput_dev_event;
input_set_drvdata(udev->dev, udev);
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index e5139402e7f8..5ef2e04a03ad 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -478,6 +478,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
/* x: May be registered on mips for TLB dump */
/* x: May be registered on ppc/powerpc for xmon */
/* x: May be registered on sparc64 for global PMU dump */
+ /* x: May be registered on x86_64 for disabling secure boot */
NULL, /* x */
/* y: May be registered on sparc64 for global register dump */
NULL, /* y */
@@ -521,7 +522,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
sysrq_key_table[i] = op_p;
}
-void __handle_sysrq(int key, bool check_mask)
+void __handle_sysrq(int key, int from)
{
struct sysrq_key_op *op_p;
int orig_log_level;
@@ -541,11 +542,15 @@ void __handle_sysrq(int key, bool check_mask)
op_p = __sysrq_get_key_op(key);
if (op_p) {
+ /* Ban synthetic events from some sysrq functionality */
+ if ((from == SYSRQ_FROM_PROC || from == SYSRQ_FROM_SYNTHETIC) &&
+ op_p->enable_mask & SYSRQ_DISABLE_USERSPACE)
+ printk("This sysrq operation is disabled from userspace.\n");
/*
* Should we check for enabled operations (/proc/sysrq-trigger
* should not) and is the invoked operation enabled?
*/
- if (!check_mask || sysrq_on_mask(op_p->enable_mask)) {
+ if (from == SYSRQ_FROM_KERNEL || sysrq_on_mask(op_p->enable_mask)) {
pr_cont("%s\n", op_p->action_msg);
console_loglevel = orig_log_level;
op_p->handler(key);
@@ -577,7 +582,7 @@ void __handle_sysrq(int key, bool check_mask)
void handle_sysrq(int key)
{
if (sysrq_on())
- __handle_sysrq(key, true);
+ __handle_sysrq(key, SYSRQ_FROM_KERNEL);
}
EXPORT_SYMBOL(handle_sysrq);
@@ -658,7 +663,7 @@ static void sysrq_do_reset(unsigned long _state)
static void sysrq_handle_reset_request(struct sysrq_state *state)
{
if (state->reset_requested)
- __handle_sysrq(sysrq_xlate[KEY_B], false);
+ __handle_sysrq(sysrq_xlate[KEY_B], SYSRQ_FROM_KERNEL);
if (sysrq_reset_downtime_ms)
mod_timer(&state->keyreset_timer,
@@ -809,8 +814,10 @@ static bool sysrq_handle_keypress(struct sysrq_state *sysrq,
default:
if (sysrq->active && value && value != 2) {
+ int from = sysrq->handle.dev->flags & INPUTDEV_FLAGS_SYNTHETIC ?
+ SYSRQ_FROM_SYNTHETIC : 0;
sysrq->need_reinject = false;
- __handle_sysrq(sysrq_xlate[code], true);
+ __handle_sysrq(sysrq_xlate[code], from);
}
break;
}
@@ -1094,7 +1101,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
if (get_user(c, buf))
return -EFAULT;
- __handle_sysrq(c, false);
+ __handle_sysrq(c, SYSRQ_FROM_PROC);
}
return count;
diff --git a/include/linux/input.h b/include/linux/input.h
index 1e967694e9a5..2b56c6f9673c 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -42,6 +42,7 @@ struct input_value {
* @phys: physical path to the device in the system hierarchy
* @uniq: unique identification code for the device (if device has it)
* @id: id of the device (struct input_id)
+ * @flags: input device flags (SYNTHETIC, etc.)
* @propbit: bitmap of device properties and quirks
* @evbit: bitmap of types of events supported by the device (EV_KEY,
* EV_REL, etc.)
@@ -124,6 +125,8 @@ struct input_dev {
const char *uniq;
struct input_id id;
+ unsigned int flags;
+
unsigned long propbit[BITS_TO_LONGS(INPUT_PROP_CNT)];
unsigned long evbit[BITS_TO_LONGS(EV_CNT)];
@@ -190,6 +193,8 @@ struct input_dev {
};
#define to_input_dev(d) container_of(d, struct input_dev, dev)
+#define INPUTDEV_FLAGS_SYNTHETIC 0x000000001
+
/*
* Verify that we are in sync with input_device_id mod_devicetable.h #defines
*/
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 387fa7d05c98..4b07e30b3279 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -28,6 +28,8 @@
#define SYSRQ_ENABLE_BOOT 0x0080
#define SYSRQ_ENABLE_RTNICE 0x0100
+#define SYSRQ_DISABLE_USERSPACE 0x00010000
+
struct sysrq_key_op {
void (*handler)(int);
char *help_msg;
@@ -42,8 +44,12 @@ struct sysrq_key_op {
* are available -- else NULL's).
*/
+#define SYSRQ_FROM_KERNEL 0x0001
+#define SYSRQ_FROM_PROC 0x0002
+#define SYSRQ_FROM_SYNTHETIC 0x0004
+
void handle_sysrq(int key);
-void __handle_sysrq(int key, bool check_mask);
+void __handle_sysrq(int key, int from);
int register_sysrq_key(int key, struct sysrq_key_op *op);
int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 2a20c0dfdafc..3d17205dab77 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1968,7 +1968,7 @@ static int kdb_sr(int argc, const char **argv)
return KDB_ARGCOUNT;
kdb_trap_printk++;
- __handle_sysrq(*argv[1], check_mask);
+ __handle_sysrq(*argv[1], check_mask & SYSRQ_FROM_KERNEL);
kdb_trap_printk--;
return 0;
diff --git a/kernel/module.c b/kernel/module.c
index ea484f3a35b2..84b00659b0ee 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -269,7 +269,7 @@ static void module_assert_mutex_or_preempt(void)
#endif
}
-static bool sig_enforce = IS_ENABLED(CONFIG_MODULE_SIG_FORCE);
+bool sig_enforce = IS_ENABLED(CONFIG_MODULE_SIG_FORCE);
#ifndef CONFIG_MODULE_SIG_FORCE
module_param(sig_enforce, bool_enable_only, 0644);
#endif /* !CONFIG_MODULE_SIG_FORCE */
--
2.5.5

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,47 @@
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Thu, 16 Apr 2015 13:01:46 -0400
Subject: [PATCH] Input - synaptics: pin 3 touches when the firmware reports 3
fingers
Synaptics PS/2 touchpad can send only 2 touches in a report. They can
detect 4 or 5 and this information is valuable.
In commit 63c4fda (Input: synaptics - allocate 3 slots to keep stability
in image sensors), we allocate 3 slots, but we still continue to report
the 2 available fingers. That means that the client sees 2 used slots while
there is a total of 3 fingers advertised by BTN_TOOL_TRIPLETAP.
For old kernels this is not a problem because max_slots was 2 and libinput/
xorg-synaptics knew how to deal with that. Now that max_slot is 3, the
clients ignore BTN_TOOL_TRIPLETAP and count the actual used slots (so 2).
It then gets confused when receiving the BTN_TOOL_TRIPLETAP and DOUBLETAP
information, and goes wild.
We can pin the 3 slots until we get a total number of fingers below 2.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1212230
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/mouse/synaptics.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 3a32caf06bf1..58102970f94f 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -940,6 +940,14 @@ static void synaptics_report_mt_data(struct psmouse *psmouse,
input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z);
}
+ /* keep (slot count <= num_fingers) by pinning all slots */
+ if (num_fingers >= 3) {
+ for (i = 0; i < 3; i++) {
+ input_mt_slot(dev, i);
+ input_mt_report_slot_state(dev, MT_TOOL_FINGER, true);
+ }
+ }
+
input_mt_drop_unused(dev);
/* Don't use active slot count to generate BTN_TOOL events. */

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@ -0,0 +1,102 @@
From 096da19de900a115ee3610b666ecb7e55926623d Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Fri, 26 Oct 2012 12:36:24 -0400
Subject: [PATCH 6/9] KEYS: Add a system blacklist keyring
This adds an additional keyring that is used to store certificates that
are blacklisted. This keyring is searched first when loading signed modules
and if the module's certificate is found, it will refuse to load. This is
useful in cases where third party certificates are used for module signing.
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
---
certs/system_keyring.c | 22 ++++++++++++++++++++++
include/keys/system_keyring.h | 4 ++++
init/Kconfig | 9 +++++++++
3 files changed, 35 insertions(+)
diff --git a/certs/system_keyring.c b/certs/system_keyring.c
index 50979d6dcecd..787eeead2f57 100644
--- a/certs/system_keyring.c
+++ b/certs/system_keyring.c
@@ -22,6 +22,9 @@ static struct key *builtin_trusted_keys;
#ifdef CONFIG_SECONDARY_TRUSTED_KEYRING
static struct key *secondary_trusted_keys;
#endif
+#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
+struct key *system_blacklist_keyring;
+#endif
extern __initconst const u8 system_certificate_list[];
extern __initconst const unsigned long system_certificate_list_size;
@@ -99,6 +102,16 @@ static __init int system_trusted_keyring_init(void)
if (key_link(secondary_trusted_keys, builtin_trusted_keys) < 0)
panic("Can't link trusted keyrings\n");
#endif
+#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
+ system_blacklist_keyring = keyring_alloc(".system_blacklist_keyring",
+ KUIDT_INIT(0), KGIDT_INIT(0), current_cred(),
+ ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ | KEY_USR_SEARCH),
+ KEY_ALLOC_NOT_IN_QUOTA,
+ NULL, NULL);
+ if (IS_ERR(system_blacklist_keyring))
+ panic("Can't allocate system blacklist keyring\n");
+#endif
return 0;
}
@@ -214,6 +227,15 @@ int verify_pkcs7_signature(const void *data, size_t len,
trusted_keys = builtin_trusted_keys;
#endif
}
+#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
+ ret = pkcs7_validate_trust(pkcs7, system_blacklist_keyring);
+ if (!ret) {
+ /* module is signed with a cert in the blacklist. reject */
+ pr_err("Module key is in the blacklist\n");
+ ret = -EKEYREJECTED;
+ goto error;
+ }
+#endif
ret = pkcs7_validate_trust(pkcs7, trusted_keys);
if (ret < 0) {
if (ret == -ENOKEY)
diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h
index fbd4647767e9..5bc291a3d261 100644
--- a/include/keys/system_keyring.h
+++ b/include/keys/system_keyring.h
@@ -33,6 +33,10 @@ extern int restrict_link_by_builtin_and_secondary_trusted(
#define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted
#endif
+#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
+extern struct key *system_blacklist_keyring;
+#endif
+
#ifdef CONFIG_IMA_BLACKLIST_KEYRING
extern struct key *ima_blacklist_keyring;
diff --git a/init/Kconfig b/init/Kconfig
index a9c4aefd5436..e5449d5aeff9 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1829,6 +1829,15 @@ config SYSTEM_DATA_VERIFICATION
module verification, kexec image verification and firmware blob
verification.
+config SYSTEM_BLACKLIST_KEYRING
+ bool "Provide system-wide ring of blacklisted keys"
+ depends on KEYS
+ help
+ Provide a system keyring to which blacklisted keys can be added.
+ Keys in the keyring are considered entirely untrusted. Keys in this
+ keyring are used by the module signature checking to reject loading
+ of modules signed with a blacklisted key.
+
config PROFILING
bool "Profiling support"
help
--
2.5.5

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@ -0,0 +1,89 @@
From: Josh Stone <jistone@redhat.com>
Date: Fri, 21 Nov 2014 10:40:00 -0800
Subject: [PATCH] Kbuild: Add an option to enable GCC VTA
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Due to recent codegen issues, gcc -fvar-tracking-assignments was
unconditionally disabled in commit 2062afb4f804a ("Fix gcc-4.9.0
miscompilation of load_balance() in scheduler"). However, this reduces
the debuginfo coverage for variable locations, especially in inline
functions. VTA is certainly not perfect either in those cases, but it
is much better than without. With compiler versions that have fixed the
codegen bugs, we would prefer to have the better details for SystemTap,
and surely other debuginfo consumers like perf will benefit as well.
This patch simply makes CONFIG_DEBUG_INFO_VTA an option. I considered
Frank and Linus's discussion of a cc-option-like -fcompare-debug test,
but I'm convinced that a narrow test of an arch-specific codegen issue
is not really useful. GCC has their own regression tests for this, so
I'd suggest GCC_COMPARE_DEBUG=-fvar-tracking-assignments-toggle is more
useful for kernel developers to test confidence.
In fact, I ran into a couple more issues when testing for this patch[1],
although neither of those had any codegen impact.
[1] https://bugzilla.redhat.com/show_bug.cgi?id=1140872
With gcc-4.9.2-1.fc22, I can now build v3.18-rc5 with Fedora's i686 and
x86_64 configs, and this is completely clean with GCC_COMPARE_DEBUG.
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Jakub Jelinek <jakub@redhat.com>
Cc: Josh Boyer <jwboyer@fedoraproject.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Josh Stone <jistone@redhat.com>
---
Makefile | 4 ++++
lib/Kconfig.debug | 18 +++++++++++++++++-
2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index 257ef5892ab7..3cc6f4477e78 100644
--- a/Makefile
+++ b/Makefile
@@ -701,7 +701,11 @@ KBUILD_CFLAGS += -fomit-frame-pointer
endif
endif
+ifdef CONFIG_DEBUG_INFO_VTA
+KBUILD_CFLAGS += $(call cc-option, -fvar-tracking-assignments)
+else
KBUILD_CFLAGS += $(call cc-option, -fno-var-tracking-assignments)
+endif
ifdef CONFIG_DEBUG_INFO
ifdef CONFIG_DEBUG_INFO_SPLIT
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e2894b23efb6..d98afe18f704 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -165,7 +165,23 @@ config DEBUG_INFO_DWARF4
Generate dwarf4 debug info. This requires recent versions
of gcc and gdb. It makes the debug information larger.
But it significantly improves the success of resolving
- variables in gdb on optimized code.
+ variables in gdb on optimized code. The gcc docs also
+ recommend enabling -fvar-tracking-assignments for maximum
+ benefit. (see DEBUG_INFO_VTA)
+
+config DEBUG_INFO_VTA
+ bool "Enable var-tracking-assignments for debuginfo"
+ depends on DEBUG_INFO
+ help
+ Enable gcc -fvar-tracking-assignments for improved debug
+ information on variable locations in optimized code. Per
+ gcc, DEBUG_INFO_DWARF4 is recommended for best use of VTA.
+
+ VTA has been implicated in codegen bugs (gcc PR61801,
+ PR61904), so this may deserve some caution. One can set
+ GCC_COMPARE_DEBUG=-fvar-tracking-assignments-toggle in the
+ environment to automatically compile everything both ways,
+ generating an error if anything differs.
config GDB_SCRIPTS
bool "Provide GDB scripts for kernel debugging"

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@ -0,0 +1,231 @@
From ba2b209daf984514229626803472e0b055832345 Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Fri, 26 Oct 2012 12:42:16 -0400
Subject: [PATCH] MODSIGN: Import certificates from UEFI Secure Boot
Secure Boot stores a list of allowed certificates in the 'db' variable.
This imports those certificates into the system trusted keyring. This
allows for a third party signing certificate to be used in conjunction
with signed modules. By importing the public certificate into the 'db'
variable, a user can allow a module signed with that certificate to
load. The shim UEFI bootloader has a similar certificate list stored
in the 'MokListRT' variable. We import those as well.
In the opposite case, Secure Boot maintains a list of disallowed
certificates in the 'dbx' variable. We load those certificates into
the newly introduced system blacklist keyring and forbid any module
signed with those from loading.
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
---
certs/system_keyring.c | 13 ++++++
include/keys/system_keyring.h | 1 +
include/linux/efi.h | 6 +++
init/Kconfig | 9 ++++
kernel/Makefile | 3 ++
kernel/modsign_uefi.c | 99 +++++++++++++++++++++++++++++++++++++++++++
6 files changed, 131 insertions(+)
create mode 100644 kernel/modsign_uefi.c
diff --git a/certs/system_keyring.c b/certs/system_keyring.c
index 787eeead2f57..4d9123ed5c07 100644
--- a/certs/system_keyring.c
+++ b/certs/system_keyring.c
@@ -30,6 +30,19 @@ extern __initconst const u8 system_certificate_list[];
extern __initconst const unsigned long system_certificate_list_size;
/**
+ * get_system_keyring - Return a pointer to the system keyring
+ *
+ */
+struct key *get_system_keyring(void)
+{
+ struct key *system_keyring = NULL;
+
+ system_keyring = builtin_trusted_keys;
+ return system_keyring;
+}
+EXPORT_SYMBOL_GPL(get_system_keyring);
+
+/**
* restrict_link_to_builtin_trusted - Restrict keyring addition by built in CA
*
* Restrict the addition of keys into a keyring based on the key-to-be-added
diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h
index 5bc291a3d261..56ff5715ab67 100644
--- a/include/keys/system_keyring.h
+++ b/include/keys/system_keyring.h
@@ -36,6 +36,7 @@ extern int restrict_link_by_builtin_and_secondary_trusted(
#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
extern struct key *system_blacklist_keyring;
#endif
+extern struct key *get_system_keyring(void);
#ifdef CONFIG_IMA_BLACKLIST_KEYRING
extern struct key *ima_blacklist_keyring;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ff1877145aa4..2483de19c719 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -658,6 +658,12 @@ typedef struct {
u64 table;
} efi_config_table_64_t;
+#define EFI_IMAGE_SECURITY_DATABASE_GUID \
+ EFI_GUID( 0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f )
+
+#define EFI_SHIM_LOCK_GUID \
+ EFI_GUID( 0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23 )
+
typedef struct {
efi_guid_t guid;
u32 table;
diff --git a/init/Kconfig b/init/Kconfig
index e5449d5aeff9..5408c96f6604 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1979,6 +1979,15 @@ config MODULE_SIG_ALL
comment "Do not forget to sign required modules with scripts/sign-file"
depends on MODULE_SIG_FORCE && !MODULE_SIG_ALL
+config MODULE_SIG_UEFI
+ bool "Allow modules signed with certs stored in UEFI"
+ depends on MODULE_SIG && SYSTEM_BLACKLIST_KEYRING && EFI
+ select EFI_SIGNATURE_LIST_PARSER
+ help
+ This will import certificates stored in UEFI and allow modules
+ signed with those to be loaded. It will also disallow loading
+ of modules stored in the UEFI dbx variable.
+
choice
prompt "Which hash algorithm should modules be signed with?"
depends on MODULE_SIG
diff --git a/kernel/Makefile b/kernel/Makefile
index e2ec54e2b952..8dab549985d8 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -57,6 +57,7 @@ endif
obj-$(CONFIG_UID16) += uid16.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_MODULE_SIG) += module_signing.o
+obj-$(CONFIG_MODULE_SIG_UEFI) += modsign_uefi.o
obj-$(CONFIG_KALLSYMS) += kallsyms.o
obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
obj-$(CONFIG_KEXEC_CORE) += kexec_core.o
@@ -113,6 +114,8 @@ obj-$(CONFIG_MEMBARRIER) += membarrier.o
obj-$(CONFIG_HAS_IOMEM) += memremap.o
+$(obj)/modsign_uefi.o: KBUILD_CFLAGS += -fshort-wchar
+
$(obj)/configs.o: $(obj)/config_data.h
# config_data.h contains the same information as ikconfig.h but gzipped.
diff --git a/kernel/modsign_uefi.c b/kernel/modsign_uefi.c
new file mode 100644
index 000000000000..fe4a6f2bf10a
--- /dev/null
+++ b/kernel/modsign_uefi.c
@@ -0,0 +1,99 @@
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/cred.h>
+#include <linux/err.h>
+#include <linux/efi.h>
+#include <linux/slab.h>
+#include <keys/asymmetric-type.h>
+#include <keys/system_keyring.h>
+#include "module-internal.h"
+
+static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid, unsigned long *size)
+{
+ efi_status_t status;
+ unsigned long lsize = 4;
+ unsigned long tmpdb[4];
+ void *db = NULL;
+
+ status = efi.get_variable(name, guid, NULL, &lsize, &tmpdb);
+ if (status != EFI_BUFFER_TOO_SMALL) {
+ pr_err("Couldn't get size: 0x%lx\n", status);
+ return NULL;
+ }
+
+ db = kmalloc(lsize, GFP_KERNEL);
+ if (!db) {
+ pr_err("Couldn't allocate memory for uefi cert list\n");
+ goto out;
+ }
+
+ status = efi.get_variable(name, guid, NULL, &lsize, db);
+ if (status != EFI_SUCCESS) {
+ kfree(db);
+ db = NULL;
+ pr_err("Error reading db var: 0x%lx\n", status);
+ }
+out:
+ *size = lsize;
+ return db;
+}
+
+/*
+ * * Load the certs contained in the UEFI databases
+ * */
+static int __init load_uefi_certs(void)
+{
+ efi_guid_t secure_var = EFI_IMAGE_SECURITY_DATABASE_GUID;
+ efi_guid_t mok_var = EFI_SHIM_LOCK_GUID;
+ void *db = NULL, *dbx = NULL, *mok = NULL;
+ unsigned long dbsize = 0, dbxsize = 0, moksize = 0;
+ int rc = 0;
+ struct key *keyring = NULL;
+
+ /* Check if SB is enabled and just return if not */
+ if (!efi_enabled(EFI_SECURE_BOOT))
+ return 0;
+
+ keyring = get_system_keyring();
+ if (!keyring) {
+ pr_err("MODSIGN: Couldn't get system keyring\n");
+ return -EINVAL;
+ }
+
+ /* Get db, MokListRT, and dbx. They might not exist, so it isn't
+ * an error if we can't get them.
+ */
+ db = get_cert_list(L"db", &secure_var, &dbsize);
+ if (!db) {
+ pr_err("MODSIGN: Couldn't get UEFI db list\n");
+ } else {
+ rc = parse_efi_signature_list(db, dbsize, keyring);
+ if (rc)
+ pr_err("Couldn't parse db signatures: %d\n", rc);
+ kfree(db);
+ }
+
+ mok = get_cert_list(L"MokListRT", &mok_var, &moksize);
+ if (!mok) {
+ pr_info("MODSIGN: Couldn't get UEFI MokListRT\n");
+ } else {
+ rc = parse_efi_signature_list(mok, moksize, keyring);
+ if (rc)
+ pr_err("Couldn't parse MokListRT signatures: %d\n", rc);
+ kfree(mok);
+ }
+
+ dbx = get_cert_list(L"dbx", &secure_var, &dbxsize);
+ if (!dbx) {
+ pr_info("MODSIGN: Couldn't get UEFI dbx list\n");
+ } else {
+ rc = parse_efi_signature_list(dbx, dbxsize,
+ system_blacklist_keyring);
+ if (rc)
+ pr_err("Couldn't parse dbx signatures: %d\n", rc);
+ kfree(dbx);
+ }
+
+ return rc;
+}
+late_initcall(load_uefi_certs);
--
2.5.5

View File

@ -0,0 +1,86 @@
From 7ce860189df19a38176c1510f4e5615bf35495c1 Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Thu, 3 Oct 2013 10:14:23 -0400
Subject: [PATCH 2/2] MODSIGN: Support not importing certs from db
If a user tells shim to not use the certs/hashes in the UEFI db variable
for verification purposes, shim will set a UEFI variable called MokIgnoreDB.
Have the uefi import code look for this and not import things from the db
variable.
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
---
kernel/modsign_uefi.c | 40 +++++++++++++++++++++++++++++++---------
1 file changed, 31 insertions(+), 9 deletions(-)
diff --git a/kernel/modsign_uefi.c b/kernel/modsign_uefi.c
index 03f601a0052c..321c79a3b282 100644
--- a/kernel/modsign_uefi.c
+++ b/kernel/modsign_uefi.c
@@ -8,6 +8,23 @@
#include <keys/system_keyring.h>
#include "module-internal.h"
+static __init int check_ignore_db(void)
+{
+ efi_status_t status;
+ unsigned int db = 0;
+ unsigned long size = sizeof(db);
+ efi_guid_t guid = EFI_SHIM_LOCK_GUID;
+
+ /* Check and see if the MokIgnoreDB variable exists. If that fails
+ * then we don't ignore DB. If it succeeds, we do.
+ */
+ status = efi.get_variable(L"MokIgnoreDB", &guid, NULL, &size, &db);
+ if (status != EFI_SUCCESS)
+ return 0;
+
+ return 1;
+}
+
static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid, unsigned long *size)
{
efi_status_t status;
@@ -47,7 +64,7 @@ static int __init load_uefi_certs(void)
efi_guid_t mok_var = EFI_SHIM_LOCK_GUID;
void *db = NULL, *dbx = NULL, *mok = NULL;
unsigned long dbsize = 0, dbxsize = 0, moksize = 0;
- int rc = 0;
+ int ignore_db, rc = 0;
struct key *keyring = NULL;
/* Check if SB is enabled and just return if not */
@@ -60,17 +77,22 @@ static int __init load_uefi_certs(void)
return -EINVAL;
}
+ /* See if the user has setup Ignore DB mode */
+ ignore_db = check_ignore_db();
+
/* Get db, MokListRT, and dbx. They might not exist, so it isn't
* an error if we can't get them.
*/
- db = get_cert_list(L"db", &secure_var, &dbsize);
- if (!db) {
- pr_err("MODSIGN: Couldn't get UEFI db list\n");
- } else {
- rc = parse_efi_signature_list(db, dbsize, keyring);
- if (rc)
- pr_err("Couldn't parse db signatures: %d\n", rc);
- kfree(db);
+ if (!ignore_db) {
+ db = get_cert_list(L"db", &secure_var, &dbsize);
+ if (!db) {
+ pr_err("MODSIGN: Couldn't get UEFI db list\n");
+ } else {
+ rc = parse_efi_signature_list(db, dbsize, keyring);
+ if (rc)
+ pr_err("Couldn't parse db signatures: %d\n", rc);
+ kfree(db);
+ }
}
mok = get_cert_list(L"MokListRT", &mok_var, &moksize);
--
2.5.5

124
Makefile Normal file
View File

@ -0,0 +1,124 @@
# Makefile for source rpm: kernel
SPECFILE := kernel.spec
# we only check the .sign signatures
UPSTREAM_CHECKS = sign
.PHONY: help
help:
%:
@echo "Try fedpkg $@ or something like that"
@exit 1
include Makefile.config
prep:
fedpkg -v prep
noarch:
fedpkg -v local --arch=noarch
# 'make local' also needs to build the noarch firmware package
local:
fedpkg -v local
extremedebug:
@perl -pi -e 's/# CONFIG_DEBUG_PAGEALLOC is not set/CONFIG_DEBUG_PAGEALLOC=y/' config-nodebug
debug:
@perl -pi -e 's/# CONFIG_LOCK_STAT is not set/CONFIG_LOCK_STAT=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_STACK_USAGE is not set/CONFIG_DEBUG_STACK_USAGE=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SLAB is not set/CONFIG_DEBUG_SLAB=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_MUTEXES is not set/CONFIG_DEBUG_MUTEXES=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_RT_MUTEXES is not set/CONFIG_DEBUG_RT_MUTEXES=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_LOCK_ALLOC is not set/CONFIG_DEBUG_LOCK_ALLOC=y/' config-nodebug
@perl -pi -e 's/# CONFIG_LOCK_TORTURE_TEST is not set/CONFIG_LOCK_TORTURE_TEST=m/' config-nodebug
@perl -pi -e 's/# CONFIG_PROVE_LOCKING is not set/CONFIG_PROVE_LOCKING=y/' config-nodebug
@perl -pi -e 's/# CONFIG_PROVE_RCU is not set/CONFIG_PROVE_RCU=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SPINLOCK is not set/CONFIG_DEBUG_SPINLOCK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_VM is not set/CONFIG_DEBUG_VM=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_VM_PGFLAGS is not set/CONFIG_DEBUG_VM_PGFLAGS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAULT_INJECTION is not set/CONFIG_FAULT_INJECTION=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAILSLAB is not set/CONFIG_FAILSLAB=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAIL_PAGE_ALLOC is not set/CONFIG_FAIL_PAGE_ALLOC=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAIL_IO_TIMEOUT is not set/CONFIG_FAIL_IO_TIMEOUT=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAIL_MAKE_REQUEST is not set/CONFIG_FAIL_MAKE_REQUEST=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAIL_MMC_REQUEST is not set/CONFIG_FAIL_MMC_REQUEST=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAULT_INJECTION_DEBUG_FS is not set/CONFIG_FAULT_INJECTION_DEBUG_FS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set/CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SG is not set/CONFIG_DEBUG_SG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_PI_LIST is not set/CONFIG_DEBUG_PI_LIST=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS is not set/CONFIG_DEBUG_OBJECTS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_FREE is not set/CONFIG_DEBUG_OBJECTS_FREE=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_TIMERS is not set/CONFIG_DEBUG_OBJECTS_TIMERS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_WORK is not set/CONFIG_DEBUG_OBJECTS_WORK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER is not set/CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_RCU_HEAD is not set/CONFIG_DEBUG_OBJECTS_RCU_HEAD=y/' config-nodebug
@perl -pi -e 's/# CONFIG_X86_PTDUMP is not set/CONFIG_X86_PTDUMP=y/' config-nodebug
@perl -pi -e 's/# CONFIG_ARM64_PTDUMP is not set/CONFIG_ARM64_PTDUMP=y/' config-nodebug
@perl -pi -e 's/# CONFIG_EFI_PGT_DUMP is not set/CONFIG_EFI_PGT_DUMP=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CAN_DEBUG_DEVICES is not set/CONFIG_CAN_DEBUG_DEVICES=y/' config-nodebug
@perl -pi -e 's/# CONFIG_MODULE_FORCE_UNLOAD is not set/CONFIG_MODULE_FORCE_UNLOAD=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_NOTIFIERS is not set/CONFIG_DEBUG_NOTIFIERS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DMA_API_DEBUG is not set/CONFIG_DMA_API_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_PM_TEST_SUSPEND is not set/CONFIG_PM_TEST_SUSPEND=y/' config-generic
@perl -pi -e 's/# CONFIG_PM_ADVANCED_DEBUG is not set/CONFIG_PM_ADVANCED_DEBUG=y/' config-generic
@perl -pi -e 's/# CONFIG_B43_DEBUG is not set/CONFIG_B43_DEBUG=y/' config-generic
@perl -pi -e 's/# CONFIG_B43LEGACY_DEBUG is not set/CONFIG_B43LEGACY_DEBUG=y/' config-generic
@perl -pi -e 's/# CONFIG_MMIOTRACE is not set/CONFIG_MMIOTRACE=y/' config-nodebug
@perl -pi -e 's/CONFIG_STRIP_ASM_SYMS=y/# CONFIG_STRIP_ASM_SYMS is not set/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_CREDENTIALS is not set/CONFIG_DEBUG_CREDENTIALS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set/CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y/' config-nodebug
@perl -pi -e 's/# CONFIG_ACPI_DEBUG is not set/CONFIG_ACPI_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_EXT4_DEBUG is not set/CONFIG_EXT4_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_PERF_USE_VMALLOC is not set/CONFIG_DEBUG_PERF_USE_VMALLOC=y/' config-nodebug
@perl -pi -e 's/# CONFIG_JBD2_DEBUG is not set/CONFIG_JBD2_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_NFSD_FAULT_INJECTION is not set/CONFIG_NFSD_FAULT_INJECTION=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_BLK_CGROUP is not set/CONFIG_DEBUG_BLK_CGROUP=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DRBD_FAULT_INJECTION is not set/CONFIG_DRBD_FAULT_INJECTION=y/' config-nodebug
@perl -pi -e 's/# CONFIG_ATH_DEBUG is not set/CONFIG_ATH_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CARL9170_DEBUGFS is not set/CONFIG_CARL9170_DEBUGFS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_IWLWIFI_DEVICE_TRACING is not set/CONFIG_IWLWIFI_DEVICE_TRACING=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DMADEVICES_DEBUG is not set/CONFIG_DMADEVICES_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CEPH_LIB_PRETTYDEBUG is not set/CONFIG_CEPH_LIB_PRETTYDEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_QUOTA_DEBUG is not set/CONFIG_QUOTA_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_KGDB_KDB is not set/CONFIG_KGDB_KDB=y/' config-nodebug
@perl -pi -e 's/# CONFIG_KDB_KEYBOARD is not set/CONFIG_KDB_KEYBOARD=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set/CONFIG_CPU_NOTIFIER_ERROR_INJECT=m/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_PER_CPU_MAPS is not set/CONFIG_DEBUG_PER_CPU_MAPS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_TEST_LIST_SORT is not set/CONFIG_TEST_LIST_SORT=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_ATOMIC_SLEEP is not set/CONFIG_DEBUG_ATOMIC_SLEEP=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DETECT_HUNG_TASK is not set/CONFIG_DETECT_HUNG_TASK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_WQ_WATCHDOG is not set/CONFIG_WQ_WATCHDOG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set/CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_KMEMLEAK is not set/CONFIG_DEBUG_KMEMLEAK=y/' config-nodebug
@# just in case we're going from extremedebug -> debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
@perl -pi -e 's/# CONFIG_MAXSMP is not set/CONFIG_MAXSMP=y/' config-x86-generic
@perl -pi -e 's/^%define debugbuildsenabled 1/%define debugbuildsenabled 0/' kernel.spec
@rpmdev-bumpspec -c "Reenable debugging options." kernel.spec
nodebuginfo:
@perl -pi -e 's/^%define with_debuginfo %\{\?_without_debuginfo: 0\} %\{\?\!_without_debuginfo: 1\}/%define with_debuginfo %\{\?_without_debuginfo: 0\} %\{\?\!_without_debuginfo: 0\}/' kernel.spec
nodebug: release
@perl -pi -e 's/^%define debugbuildsenabled 1/%define debugbuildsenabled 0/' kernel.spec
release: config-release
@perl -pi -e 's/^%define debugbuildsenabled 0/%define debugbuildsenabled 1/' kernel.spec
@rpmdev-bumpspec -c "Disable debugging options." kernel.spec
include Makefile.release
unused-kernel-patches:
@for f in *.patch; do if [ -e $$f ]; then (egrep -q "^Patch[[:digit:]]+:[[:space:]]+$$f" $(SPECFILE) || echo "Unused: $$f") && egrep -q "^ApplyPatch[[:space:]]+$$f|^ApplyOptionalPatch[[:space:]]+$$f" $(SPECFILE) || echo "Unapplied: $$f"; fi; done
ifeq ($(MAKECMDGOALS),me a sandwich)
.PHONY: me a sandwich
me a:
@:
sandwich:
@[ `id -u` -ne 0 ] && echo "What? Make it yourself." || echo Okay.
endif

129
Makefile.config Normal file
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@ -0,0 +1,129 @@
# Make rules for configuration files.
#
# $Id$
CFG = kernel-$(VERSION)
CONFIGFILES = \
$(CFG)-i686.config $(CFG)-i686-debug.config \
$(CFG)-i686-PAE.config $(CFG)-i686-PAEdebug.config \
$(CFG)-x86_64.config $(CFG)-x86_64-debug.config \
$(CFG)-s390x.config \
$(CFG)-armv7hl.config $(CFG)-armv7hl-lpae.config \
$(CFG)-aarch64.config \
$(CFG)-ppc64.config $(CFG)-ppc64p7.config $(CFG)-ppc64-debug.config \
$(CFG)-ppc64le.config $(CFG)-ppc64le-debug.config
PLATFORMS = x86 x86_64 powerpc s390x arm arm64
TEMPFILES = $(addprefix temp-, $(addsuffix -generic, $(PLATFORMS)))
configs: $(CONFIGFILES)
@rm -f kernel-*-config
@rm -f $(TEMPFILES)
@rm -f temp-generic temp-*-generic temp-*-generic-tmp
# Augment the clean target to clean up our own cruft
clean ::
@rm -fv $(CONFIGFILES) $(TEMPFILES) temp-generic kernel-$(VERSION)*config
temp-generic: config-generic config-nodebug
cat $^ > temp-generic
temp-debug-generic: config-generic config-debug
cat $^ > temp-debug-generic
temp-no-extra-generic: config-no-extra temp-generic
perl merge.pl $^ > $@
temp-arm-generic: config-arm-generic temp-no-extra-generic
perl merge.pl $^ > $@
temp-armv7-generic: config-armv7-generic temp-arm-generic
perl merge.pl $^ > $@
temp-armv7: config-armv7 temp-armv7-generic
perl merge.pl $^ > $@
temp-armv7-lpae: config-armv7-lpae temp-armv7-generic
perl merge.pl $^ > $@
temp-arm-debug-generic: temp-arm-generic temp-debug-generic
perl merge.pl $^ > $@
temp-arm64: config-arm64 temp-arm-generic
perl merge.pl $^ > $@
temp-arm64-debug: config-arm64 temp-arm-debug-generic
perl merge.pl $^ > $@
temp-x86-32: config-x86-32-generic config-x86-generic
perl merge.pl $^ > $@
temp-x86-32-generic: temp-x86-32 temp-generic
perl merge.pl $^ > $@
temp-x86-debug-generic: temp-x86-32 temp-debug-generic
perl merge.pl $^ > $@
temp-x86-64: config-x86_64-generic config-x86-generic
perl merge.pl $^ > $@
temp-x86_64-generic: temp-x86-64 temp-generic
perl merge.pl $^ > $@
temp-x86_64-debug-generic: temp-x86-64 temp-debug-generic
perl merge.pl $^ > $@
temp-powerpc64-generic: config-powerpc64-generic temp-generic
perl merge.pl $^ > $@
temp-powerpc64-debug-generic: config-powerpc64-generic temp-debug-generic
perl merge.pl $^ > $@
temp-s390-generic: config-s390x temp-generic
perl merge.pl $^ > $@
$(CFG)-i686-PAE.config: config-i686-PAE temp-x86-32-generic
perl merge.pl $^ i386 > $@
$(CFG)-i686-PAEdebug.config: config-i686-PAE temp-x86-debug-generic
perl merge.pl $^ i386 > $@
$(CFG)-i686.config: /dev/null temp-x86-32-generic
perl merge.pl $^ i386 > $@
$(CFG)-i686-debug.config: /dev/null temp-x86-debug-generic
perl merge.pl $^ i386 > $@
$(CFG)-x86_64.config: /dev/null temp-x86_64-generic
perl merge.pl $^ x86_64 > $@
$(CFG)-x86_64-debug.config: /dev/null temp-x86_64-debug-generic
perl merge.pl $^ x86_64 > $@
$(CFG)-ppc64.config: config-powerpc64 temp-powerpc64-generic
perl merge.pl $^ powerpc > $@
$(CFG)-ppc64-debug.config: config-powerpc64 temp-powerpc64-debug-generic
perl merge.pl $^ powerpc > $@
$(CFG)-ppc64p7.config: config-powerpc64p7 temp-powerpc64-generic
perl merge.pl $^ powerpc > $@
$(CFG)-ppc64le.config: config-powerpc64le temp-powerpc64-generic
perl merge.pl $^ powerpc > $@
$(CFG)-ppc64le-debug.config: config-powerpc64le temp-powerpc64-debug-generic
perl merge.pl $^ powerpc > $@
$(CFG)-s390x.config: config-s390x temp-s390-generic
perl merge.pl $^ s390 > $@
$(CFG)-armv7hl.config: /dev/null temp-armv7
perl merge.pl $^ arm > $@
$(CFG)-armv7hl-lpae.config: /dev/null temp-armv7-lpae
perl merge.pl $^ arm > $@
$(CFG)-aarch64.config: /dev/null temp-arm64
perl merge.pl $^ arm64 > $@

84
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@ -0,0 +1,84 @@
# Make rules for configuration files.
#
# $Id$
# This file contains only entries that change the config files.
# Anything that changes kernel.spec itself should go in the main Makefile.
config-release:
@perl -pi -e 's/CONFIG_LOCK_STAT=y/# CONFIG_LOCK_STAT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_STACK_USAGE=y/# CONFIG_DEBUG_STACK_USAGE is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SLAB=y/# CONFIG_DEBUG_SLAB is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_MUTEXES=y/# CONFIG_DEBUG_MUTEXES is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_RT_MUTEXES=y/# CONFIG_DEBUG_RT_MUTEXES is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_LOCK_ALLOC=y/# CONFIG_DEBUG_LOCK_ALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_LOCK_TORTURE_TEST=m/# CONFIG_LOCK_TORTURE_TEST is not set/' config-nodebug
@perl -pi -e 's/CONFIG_PROVE_LOCKING=y/# CONFIG_PROVE_LOCKING is not set/' config-nodebug
@perl -pi -e 's/CONFIG_PROVE_RCU=y/# CONFIG_PROVE_RCU is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SPINLOCK=y/# CONFIG_DEBUG_SPINLOCK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_VM=y/# CONFIG_DEBUG_VM is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_VM_PGFLAGS=y/# CONFIG_DEBUG_VM_PGFLAGS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAULT_INJECTION=y/# CONFIG_FAULT_INJECTION is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAILSLAB=y/# CONFIG_FAILSLAB is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAIL_PAGE_ALLOC=y/# CONFIG_FAIL_PAGE_ALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAIL_IO_TIMEOUT=y/# CONFIG_FAIL_IO_TIMEOUT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAIL_MAKE_REQUEST=y/# CONFIG_FAIL_MAKE_REQUEST is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAIL_MMC_REQUEST=y/# CONFIG_FAIL_MMC_REQUEST is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAULT_INJECTION_DEBUG_FS=y/# CONFIG_FAULT_INJECTION_DEBUG_FS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y/# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SG=y/# CONFIG_DEBUG_SG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PI_LIST=y/# CONFIG_DEBUG_PI_LIST is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS=y/# CONFIG_DEBUG_OBJECTS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_FREE=y/# CONFIG_DEBUG_OBJECTS_FREE is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_TIMERS=y/# CONFIG_DEBUG_OBJECTS_TIMERS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_WORK=y/# CONFIG_DEBUG_OBJECTS_WORK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y/# CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_RCU_HEAD=y/# CONFIG_DEBUG_OBJECTS_RCU_HEAD is not set/' config-nodebug
@perl -pi -e 's/CONFIG_ARM64_PTDUMP=y/# CONFIG_ARM64_PTDUMP is not set/' config-nodebug
@perl -pi -e 's/CONFIG_EFI_PGT_DUMP=y/# CONFIG_EFI_PGT_DUMP is not set/' config-nodebug
@perl -pi -e 's/CONFIG_CAN_DEBUG_DEVICES=y/# CONFIG_CAN_DEBUG_DEVICES is not set/' config-nodebug
@perl -pi -e 's/CONFIG_MODULE_FORCE_UNLOAD=y/# CONFIG_MODULE_FORCE_UNLOAD is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_NOTIFIERS=y/# CONFIG_DEBUG_NOTIFIERS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DMA_API_DEBUG=y/# CONFIG_DMA_API_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_PM_TEST_SUSPEND=y/# CONFIG_PM_TEST_SUSPEND is not set/' config-generic
@perl -pi -e 's/CONFIG_PM_ADVANCED_DEBUG=y/# CONFIG_PM_ADVANCED_DEBUG is not set/' config-generic
@perl -pi -e 's/CONFIG_B43_DEBUG=y/# CONFIG_B43_DEBUG is not set/' config-generic
@perl -pi -e 's/CONFIG_B43LEGACY_DEBUG=y/# CONFIG_B43LEGACY_DEBUG is not set/' config-generic
@perl -pi -e 's/CONFIG_MMIOTRACE=y/# CONFIG_MMIOTRACE is not set/' config-nodebug
@perl -pi -e 's/# CONFIG_STRIP_ASM_SYMS is not set/CONFIG_STRIP_ASM_SYMS=y/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_CREDENTIALS=y/# CONFIG_DEBUG_CREDENTIALS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y/# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set/' config-nodebug
@perl -pi -e 's/CONFIG_ACPI_DEBUG=y/# CONFIG_ACPI_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_EXT4_DEBUG=y/# CONFIG_EXT4_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PERF_USE_VMALLOC=y/# CONFIG_DEBUG_PERF_USE_VMALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_JBD2_DEBUG=y/# CONFIG_JBD2_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_NFSD_FAULT_INJECTION=y/# CONFIG_NFSD_FAULT_INJECTION is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_BLK_CGROUP=y/# CONFIG_DEBUG_BLK_CGROUP is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DRBD_FAULT_INJECTION=y/# CONFIG_DRBD_FAULT_INJECTION is not set/' config-nodebug
@perl -pi -e 's/CONFIG_ATH_DEBUG=y/# CONFIG_ATH_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_CARL9170_DEBUGFS=y/# CONFIG_CARL9170_DEBUGFS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_IWLWIFI_DEVICE_TRACING=y/# CONFIG_IWLWIFI_DEVICE_TRACING is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DMADEVICES_DEBUG=y/# CONFIG_DMADEVICES_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_CEPH_LIB_PRETTYDEBUG=y/# CONFIG_CEPH_LIB_PRETTYDEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_QUOTA_DEBUG=y/# CONFIG_QUOTA_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_CPU_NOTIFIER_ERROR_INJECT=m/# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PER_CPU_MAPS=y/# CONFIG_DEBUG_PER_CPU_MAPS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_PERCPU_TEST=m/# CONFIG_PERCPU_TEST is not set/' config-nodebug
@perl -pi -e 's/CONFIG_TEST_LIST_SORT=y/# CONFIG_TEST_LIST_SORT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_TEST_STRING_HELPERS=m/# CONFIG_TEST_STRING_HELPERS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_ATOMIC_SLEEP=y/# CONFIG_DEBUG_ATOMIC_SLEEP is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DETECT_HUNG_TASK=y/# CONFIG_DETECT_HUNG_TASK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_WQ_WATCHDOG=y/# CONFIG_WQ_WATCHDOG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y/# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_KMEMLEAK=y/# CONFIG_DEBUG_KMEMLEAK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_MAC80211_MESSAGE_TRACING=y/# CONFIG_MAC80211_MESSAGE_TRACING is not set/' config-nodebug
@perl -pi -e 's/CONFIG_XFS_WARN=y/# CONFIG_XFS_WARN is not set/' config-nodebug
@perl -pi -e 's/CONFIG_EDAC_DEBUG=y/# CONFIG_EDAC_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_RTLWIFI_DEBUG=y/# CONFIG_RTLWIFI_DEBUG is not set/' config-nodebug
@# Undo anything that make extremedebug might have set
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
@# Change defaults back to sane things.
@perl -pi -e 's/CONFIG_MAXSMP=y/# CONFIG_MAXSMP is not set/' config-x86-generic

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@ -1,45 +0,0 @@
RHEL_MAJOR = 8
RHEL_MINOR = 99
#
# RHEL_RELEASE
# -------------
#
# Represents build number in 'release' part of RPM's name-version-release.
# name is <package_name>, e.g. kernel
# version is upstream kernel version this kernel is based on, e.g. 4.18.0
# release is <RHEL_RELEASE>.<dist_tag>[<buildid>], e.g. 100.el8
#
# Use this spot to avoid future merge conflicts.
# Do not trim this comment.
RHEL_RELEASE = 122
#
# Early y+1 numbering
# --------------------
#
# In early y+1 process, RHEL_RELEASE consists of 2 numbers: x.y
# First is RHEL_RELEASE inherited/merged from y as-is, second number
# is incremented with each build starting from 1. After merge from y,
# it resets back to 1. This way y+1 nvr reflects status of last merge.
#
# Example:
#
# rhel8.0 rhel-8.1
# kernel-4.18.0-58.el8 --> kernel-4.18.0-58.1.el8
# kernel-4.18.0-58.2.el8
# kernel-4.18.0-59.el8 kernel-4.18.0-59.1.el8
# kernel-4.18.0-60.el8
# kernel-4.18.0-61.el8 --> kernel-4.18.0-61.1.el8
#
#
# Use this spot to avoid future merge conflicts.
# Do not trim this comment.
EARLY_YSTREAM ?= no
EARLY_YBUILD:=
EARLY_YRELEASE:=
ifneq ("$(ZSTREAM)", "yes")
ifeq ("$(EARLY_YSTREAM)","yes")
RHEL_RELEASE:=$(RHEL_RELEASE).$(EARLY_YRELEASE)
endif
endif

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@ -0,0 +1,118 @@
From 655fbf360e1481db4f06001f893d388c15ac307f Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Thu, 8 Mar 2012 10:10:38 -0500
Subject: [PATCH 02/20] PCI: Lock down BAR access when module security is
enabled
Any hardware that can potentially generate DMA has to be locked down from
userspace in order to avoid it being possible for an attacker to modify
kernel code, allowing them to circumvent disabled module loading or module
signing. Default to paranoid - in future we can potentially relax this for
sufficiently IOMMU-isolated devices.
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
---
drivers/pci/pci-sysfs.c | 10 ++++++++++
drivers/pci/proc.c | 8 +++++++-
drivers/pci/syscall.c | 3 ++-
3 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 312f23a8429c..93e6ac103dd0 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -30,6 +30,7 @@
#include <linux/vgaarb.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
+#include <linux/module.h>
#include "pci.h"
static int sysfs_initialized; /* = 0 */
@@ -710,6 +711,9 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj,
loff_t init_off = off;
u8 *data = (u8 *) buf;
+ if (secure_modules())
+ return -EPERM;
+
if (off > dev->cfg_size)
return 0;
if (off + count > dev->cfg_size) {
@@ -1004,6 +1008,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
resource_size_t start, end;
int i;
+ if (secure_modules())
+ return -EPERM;
+
for (i = 0; i < PCI_ROM_RESOURCE; i++)
if (res == &pdev->resource[i])
break;
@@ -1105,6 +1112,9 @@ static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
+ if (secure_modules())
+ return -EPERM;
+
return pci_resource_io(filp, kobj, attr, buf, off, count, true);
}
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 3f155e78513f..4265ea07e3b0 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -116,6 +116,9 @@ static ssize_t proc_bus_pci_write(struct file *file, const char __user *buf,
int size = dev->cfg_size;
int cnt;
+ if (secure_modules())
+ return -EPERM;
+
if (pos >= size)
return 0;
if (nbytes >= size)
@@ -195,6 +198,9 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
#endif /* HAVE_PCI_MMAP */
int ret = 0;
+ if (secure_modules())
+ return -EPERM;
+
switch (cmd) {
case PCIIOC_CONTROLLER:
ret = pci_domain_nr(dev->bus);
@@ -233,7 +239,7 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
struct pci_filp_private *fpriv = file->private_data;
int i, ret;
- if (!capable(CAP_SYS_RAWIO))
+ if (!capable(CAP_SYS_RAWIO) || secure_modules())
return -EPERM;
/* Make sure the caller is mapping a real resource for this device */
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index b91c4da68365..98f5637304d1 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -10,6 +10,7 @@
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/syscalls.h>
+#include <linux/module.h>
#include <asm/uaccess.h>
#include "pci.h"
@@ -92,7 +93,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
u32 dword;
int err = 0;
- if (!capable(CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN) || secure_modules())
return -EPERM;
dev = pci_get_bus_and_slot(bus, dfn);
--
2.4.3

52
PatchList.txt Normal file
View File

@ -0,0 +1,52 @@
**** Backports and patches headed/already upsteram *****************************
* cpupower-Fix-segfault-due-to-incorrect-getopt_long-a.patch (rhbz 1000439)
- Queued for next upstream release I believe. Fixes a segfault in cpupower
* dm-cache-policy-mq_fix-large-scale-table-allocation-bug.patch (rhbz 993744)
- Still pending upstream
* ath9k_rx_dma_stop_check.patch (rhbz 892811)
- Fixes some DMA issue on specific hardware. Taken from
https://dev.openwrt.org/browser/trunk/package/mac80211/patches/552-ath9k_rx_dma_stop_check.patch?rev=34910
* secure-modules.patch
* modsign-uefi.patch
* sb-hibernate.patch
* sysrq-secure-boot.patch
- Fedora secure boot support.
- Dear Matthew, this is your fault. Run sed already and get a new set out.
**** Other stuff that should go upstream (in decreasing likelyhood) ************
* defaults-acpi-video.patch
* disable-i8042-check-on-apple-mac.patch
* no-pcspkr-modalias.patch
* die-floppy-die.patch
Fedora policy decisions
Turn into CONFIG_ options and upstream ?
* input-kill-stupid-messages.patch
* silence-fbcon-logo.patch
* silence-noise.patch
Fedora local 'hush' patches. (TODO: push more upstream)
* makefile-after_link.patch
Rolandware that is used by the debuginfo generation.
Possibly upstreamable ?
* serial-460800.patch
Probably not upstreamable.
http://marc.theaimsgroup.com/?l=linux-kernel&m=112687270832687&w=2
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=126403
http://lkml.org/lkml/2006/8/2/208
********************************************************************************
'MUSTARD' patches. Fedora local patches that are very unlikely to go upstream.
* crash-driver.patch
Unlikely to go upstream.
https://bugzilla.redhat.com/show_bug.cgi?id=492803
********************************************************************************

View File

@ -1,228 +0,0 @@
https://gitlab.com/cki-project/kernel-ark/-/commit/8773e8c6039ff74d1426cc80de30de759cd0c2a2
8773e8c6039ff74d1426cc80de30de759cd0c2a2 irq: export irq_check_status_bit
https://gitlab.com/cki-project/kernel-ark/-/commit/e187313e5f0086538fefe0925ef84480f99616d8
e187313e5f0086538fefe0925ef84480f99616d8 gcc-plugins: fix gcc 11 indigestion with plugins...
https://gitlab.com/cki-project/kernel-ark/-/commit/0c84b348e33ab9d7df5c3c5acc7fbc07fd96fafc
0c84b348e33ab9d7df5c3c5acc7fbc07fd96fafc Fix up bad merge with efi: generalize efi_get_secureboot
https://gitlab.com/cki-project/kernel-ark/-/commit/364788093bdf437c33753d327136c363be8f756c
364788093bdf437c33753d327136c363be8f756c Fix up a merge issue with rxe.c
https://gitlab.com/cki-project/kernel-ark/-/commit/a4d554ce883e24df77cce42bc2deec527028c213
a4d554ce883e24df77cce42bc2deec527028c213 Filter out LTO build options from the perl ccopts
https://gitlab.com/cki-project/kernel-ark/-/commit/17b0f7f1d49df30661b517d668715ff5ee1bab09
17b0f7f1d49df30661b517d668715ff5ee1bab09 Fixes "acpi: prefer booting with ACPI over DTS" to be RHEL only
https://gitlab.com/cki-project/kernel-ark/-/commit/e7c009cd91ababdbb5f726ef592c7800f0682d3a
e7c009cd91ababdbb5f726ef592c7800f0682d3a arch/x86: Remove vendor specific CPU ID checks
https://gitlab.com/cki-project/kernel-ark/-/commit/7120b2a26fc4c7954fd0395973dc6739c110e091
7120b2a26fc4c7954fd0395973dc6739c110e091 redhat: Replace hardware.redhat.com link in Unsupported message
https://gitlab.com/cki-project/kernel-ark/-/commit/7a28e2fde653a161913abb8eee943cdacb5ff2ae
7a28e2fde653a161913abb8eee943cdacb5ff2ae x86: Fix compile issues with rh_check_supported()
https://gitlab.com/cki-project/kernel-ark/-/commit/45f64c1a24e73af7987cffec3ea941e29364f87f
45f64c1a24e73af7987cffec3ea941e29364f87f e1000e: bump up timeout to wait when ME un-configure ULP mode
https://gitlab.com/cki-project/kernel-ark/-/commit/6c14763b1ce98698949ff45135c15e333aa6416d
6c14763b1ce98698949ff45135c15e333aa6416d drm/sun4i: sun6i_mipi_dsi: fix horizontal timing calculation
https://gitlab.com/cki-project/kernel-ark/-/commit/67a19b16012b12cffba0b515c6503e5f8cdbb798
67a19b16012b12cffba0b515c6503e5f8cdbb798 drm: panel: add Xingbangda XBD599 panel
https://gitlab.com/cki-project/kernel-ark/-/commit/d220dbf98cef820367b5a2a2eeaacebee958bdd4
d220dbf98cef820367b5a2a2eeaacebee958bdd4 dt-bindings: panel: add binding for Xingbangda XBD599 panel
https://gitlab.com/cki-project/kernel-ark/-/commit/80660062260dec4bdca9540922577542c16145e8
80660062260dec4bdca9540922577542c16145e8 ARM: fix __get_user_check() in case uaccess_* calls are not inlined
https://gitlab.com/cki-project/kernel-ark/-/commit/24d8743613b2a6a585fc68cfe95078d9a3d5b389
24d8743613b2a6a585fc68cfe95078d9a3d5b389 mm/kmemleak: skip late_init if not skip disable
https://gitlab.com/cki-project/kernel-ark/-/commit/b697ff5e26974fee8fcd31a1e221e9dd41515efc
b697ff5e26974fee8fcd31a1e221e9dd41515efc KEYS: Make use of platform keyring for module signature verify
https://gitlab.com/cki-project/kernel-ark/-/commit/081d2185e22479b449586c4e9843602ca0d49806
081d2185e22479b449586c4e9843602ca0d49806 Drop that for now
https://gitlab.com/cki-project/kernel-ark/-/commit/5ef51389cf6673a0e9e004909c7be1dc785050b2
5ef51389cf6673a0e9e004909c7be1dc785050b2 Input: rmi4 - remove the need for artificial IRQ in case of HID
https://gitlab.com/cki-project/kernel-ark/-/commit/c1788012ebf8de46e9dc80d18051ed0c77c811b6
c1788012ebf8de46e9dc80d18051ed0c77c811b6 ARM: tegra: usb no reset
https://gitlab.com/cki-project/kernel-ark/-/commit/577365feaa909db4c0949eabfcda7e4a972b8e54
577365feaa909db4c0949eabfcda7e4a972b8e54 arm: make CONFIG_HIGHPTE optional without CONFIG_EXPERT
https://gitlab.com/cki-project/kernel-ark/-/commit/331be9c5a436057ee852075c102d9d90a9046a30
331be9c5a436057ee852075c102d9d90a9046a30 redhat: rh_kabi: deduplication friendly structs
https://gitlab.com/cki-project/kernel-ark/-/commit/34d79fbfb327f732ebf3ece4db21a14f81fedf03
34d79fbfb327f732ebf3ece4db21a14f81fedf03 redhat: rh_kabi add a comment with warning about RH_KABI_EXCLUDE usage
https://gitlab.com/cki-project/kernel-ark/-/commit/93a4b5f12d5a1c2d62cf1d7c440b31d9847eab07
93a4b5f12d5a1c2d62cf1d7c440b31d9847eab07 redhat: rh_kabi: introduce RH_KABI_EXTEND_WITH_SIZE
https://gitlab.com/cki-project/kernel-ark/-/commit/8e5c06356457f5351289e9f687b991189d163dae
8e5c06356457f5351289e9f687b991189d163dae redhat: rh_kabi: Indirect EXTEND macros so nesting of other macros will resolve.
https://gitlab.com/cki-project/kernel-ark/-/commit/212cbccda77cc81fcb60123907eabdac8ad5adb7
212cbccda77cc81fcb60123907eabdac8ad5adb7 redhat: rh_kabi: Fix RH_KABI_SET_SIZE to use dereference operator
https://gitlab.com/cki-project/kernel-ark/-/commit/6f7744b412e1fb86a67d8761e64df69cf891b4ad
6f7744b412e1fb86a67d8761e64df69cf891b4ad redhat: rh_kabi: Add macros to size and extend structs
https://gitlab.com/cki-project/kernel-ark/-/commit/049623d33998be30d79692c69b34acb502c496e3
049623d33998be30d79692c69b34acb502c496e3 Removing Obsolete hba pci-ids from rhel8
https://gitlab.com/cki-project/kernel-ark/-/commit/43ef1d631ecfe84084db3572c9ed1bedbdceb0f8
43ef1d631ecfe84084db3572c9ed1bedbdceb0f8 mptsas: pci-id table changes
https://gitlab.com/cki-project/kernel-ark/-/commit/e5726695109dd1a73da92487b75de6a51d54c015
e5726695109dd1a73da92487b75de6a51d54c015 mptsas: Taint kernel if mptsas is loaded
https://gitlab.com/cki-project/kernel-ark/-/commit/ee4dcd6f04ca76ad35ab0f38c436ab2f7de53f16
ee4dcd6f04ca76ad35ab0f38c436ab2f7de53f16 mptspi: pci-id table changes
https://gitlab.com/cki-project/kernel-ark/-/commit/bd305f716d8b64be1926bc7aebe02468ac6bf599
bd305f716d8b64be1926bc7aebe02468ac6bf599 qla2xxx: Remove PCI IDs of deprecated adapter
https://gitlab.com/cki-project/kernel-ark/-/commit/803ff9a2c660c094e14d246ef05019bf6008d503
803ff9a2c660c094e14d246ef05019bf6008d503 be2iscsi: remove unsupported device IDs
https://gitlab.com/cki-project/kernel-ark/-/commit/2cb24399321f555f18b0804d3fe02cf53949fba1
2cb24399321f555f18b0804d3fe02cf53949fba1 mptspi: Taint kernel if mptspi is loaded
https://gitlab.com/cki-project/kernel-ark/-/commit/ad1740551ff4af49f1ef10a130783d9369e955a0
ad1740551ff4af49f1ef10a130783d9369e955a0 hpsa: remove old cciss-based smartarray pci ids
https://gitlab.com/cki-project/kernel-ark/-/commit/4197ba3e766656eea9175c11ed05903620d98a28
4197ba3e766656eea9175c11ed05903620d98a28 qla4xxx: Remove deprecated PCI IDs from RHEL 8
https://gitlab.com/cki-project/kernel-ark/-/commit/7e285aec22ab1213639afda877902db363473cb0
7e285aec22ab1213639afda877902db363473cb0 aacraid: Remove depreciated device and vendor PCI id's
https://gitlab.com/cki-project/kernel-ark/-/commit/846109a16be92155e69731c36dde48761d375153
846109a16be92155e69731c36dde48761d375153 megaraid_sas: remove deprecated pci-ids
https://gitlab.com/cki-project/kernel-ark/-/commit/6fd2019d01cee7ff36dc047d3ecdb504b968f222
6fd2019d01cee7ff36dc047d3ecdb504b968f222 mpt*: remove certain deprecated pci-ids
https://gitlab.com/cki-project/kernel-ark/-/commit/dddcd5c1129b275ff160324036a662739db51fc3
dddcd5c1129b275ff160324036a662739db51fc3 kernel: add SUPPORT_REMOVED kernel taint
https://gitlab.com/cki-project/kernel-ark/-/commit/08d77161dba915d1ed0d9fede658085440ab4474
08d77161dba915d1ed0d9fede658085440ab4474 Rename RH_DISABLE_DEPRECATED to RHEL_DIFFERENCES
https://gitlab.com/cki-project/kernel-ark/-/commit/e2dc2ca6a25a445bf22ceb6a8e38e02706605341
e2dc2ca6a25a445bf22ceb6a8e38e02706605341 Add option of 13 for FORCE_MAX_ZONEORDER
https://gitlab.com/cki-project/kernel-ark/-/commit/2384646bf71d8c282cf49bb20321fdf802c61cce
2384646bf71d8c282cf49bb20321fdf802c61cce s390: Lock down the kernel when the IPL secure flag is set
https://gitlab.com/cki-project/kernel-ark/-/commit/5850c93175b9d2e1081873f4bbe08dead202cb08
5850c93175b9d2e1081873f4bbe08dead202cb08 efi: Lock down the kernel if booted in secure boot mode
https://gitlab.com/cki-project/kernel-ark/-/commit/53250b991f841be025fa4d264850dadc0fae2861
53250b991f841be025fa4d264850dadc0fae2861 efi: Add an EFI_SECURE_BOOT flag to indicate secure boot mode
https://gitlab.com/cki-project/kernel-ark/-/commit/72223fd1241cc5c70b96a491db14d54c83beadd8
72223fd1241cc5c70b96a491db14d54c83beadd8 security: lockdown: expose a hook to lock the kernel down
https://gitlab.com/cki-project/kernel-ark/-/commit/7ba28f03674fa9346610c3fea7fc93bc58f06d2a
7ba28f03674fa9346610c3fea7fc93bc58f06d2a Make get_cert_list() use efi_status_to_str() to print error messages.
https://gitlab.com/cki-project/kernel-ark/-/commit/2ae9082db0b54d831a9b3782c049d9917e37d89f
2ae9082db0b54d831a9b3782c049d9917e37d89f Add efi_status_to_str() and rework efi_status_to_err().
https://gitlab.com/cki-project/kernel-ark/-/commit/cee1461ada1b7e4b92cd154e7ec241119afcd644
cee1461ada1b7e4b92cd154e7ec241119afcd644 Add support for deprecating processors
https://gitlab.com/cki-project/kernel-ark/-/commit/2420149f8f5fa9dd1e2dc793765b498022922a81
2420149f8f5fa9dd1e2dc793765b498022922a81 arm: aarch64: Drop the EXPERT setting from ARM64_FORCE_52BIT
https://gitlab.com/cki-project/kernel-ark/-/commit/1d69b30b98b60aff639351f5788d20a3b17f6e27
1d69b30b98b60aff639351f5788d20a3b17f6e27 iommu/arm-smmu: workaround DMA mode issues
https://gitlab.com/cki-project/kernel-ark/-/commit/6b2e73e508e7a117b1db91596097c00e5570f64a
6b2e73e508e7a117b1db91596097c00e5570f64a rh_kabi: introduce RH_KABI_EXCLUDE
https://gitlab.com/cki-project/kernel-ark/-/commit/ecb9206bce179eb600c52642a6753012a69ce4a2
ecb9206bce179eb600c52642a6753012a69ce4a2 ipmi: do not configure ipmi for HPE m400
https://gitlab.com/cki-project/kernel-ark/-/commit/473be59fe72afa9969cf8d10609ef3f14f594631
473be59fe72afa9969cf8d10609ef3f14f594631 IB/rxe: Mark Soft-RoCE Transport driver as tech-preview
https://gitlab.com/cki-project/kernel-ark/-/commit/b94117795261f9c074a7addca2252238871b5081
b94117795261f9c074a7addca2252238871b5081 scsi: smartpqi: add inspur advantech ids
https://gitlab.com/cki-project/kernel-ark/-/commit/cae871558c333880c1687cab6f2a71accf40d105
cae871558c333880c1687cab6f2a71accf40d105 ice: mark driver as tech-preview
https://gitlab.com/cki-project/kernel-ark/-/commit/7d9cb007404211ea6638bde4a28dd0fbe8d95de0
7d9cb007404211ea6638bde4a28dd0fbe8d95de0 kABI: Add generic kABI macros to use for kABI workarounds
https://gitlab.com/cki-project/kernel-ark/-/commit/bd353e9aae8877dd490e6c92b67849e0dcfbab25
bd353e9aae8877dd490e6c92b67849e0dcfbab25 add pci_hw_vendor_status()
https://gitlab.com/cki-project/kernel-ark/-/commit/41a259999969bbdfe9f556ce71f2c3c07d7454f4
41a259999969bbdfe9f556ce71f2c3c07d7454f4 ahci: thunderx2: Fix for errata that affects stop engine
https://gitlab.com/cki-project/kernel-ark/-/commit/2a107343529ce648c11bff62e9f72bbeec738f3f
2a107343529ce648c11bff62e9f72bbeec738f3f Vulcan: AHCI PCI bar fix for Broadcom Vulcan early silicon
https://gitlab.com/cki-project/kernel-ark/-/commit/03e48a48f400a51a182a1254cf22ff0c08706d76
03e48a48f400a51a182a1254cf22ff0c08706d76 bpf: Add tech preview taint for syscall
https://gitlab.com/cki-project/kernel-ark/-/commit/607f0e89af7ef5682f79f2eea0a99638a1bc0c4f
607f0e89af7ef5682f79f2eea0a99638a1bc0c4f bpf: set unprivileged_bpf_disabled to 1 by default, add a boot parameter
https://gitlab.com/cki-project/kernel-ark/-/commit/31da227877eb734ddb484bc519aae85ce200802e
31da227877eb734ddb484bc519aae85ce200802e add Red Hat-specific taint flags
https://gitlab.com/cki-project/kernel-ark/-/commit/7a2e2c83be0230667756cccb5bc3687419dfbb8b
7a2e2c83be0230667756cccb5bc3687419dfbb8b kdump: fix a grammar issue in a kernel message
https://gitlab.com/cki-project/kernel-ark/-/commit/d345d54d33e7d496c9d845e4723550dd37cb3f88
d345d54d33e7d496c9d845e4723550dd37cb3f88 tags.sh: Ignore redhat/rpm
https://gitlab.com/cki-project/kernel-ark/-/commit/5c67dc1eb0783a5c4ca4eb5c545ff6fe05facff0
5c67dc1eb0783a5c4ca4eb5c545ff6fe05facff0 put RHEL info into generated headers
https://gitlab.com/cki-project/kernel-ark/-/commit/ce12884c009ec3bed11100c9d19f6d97628cf8ae
ce12884c009ec3bed11100c9d19f6d97628cf8ae kdump: add support for crashkernel=auto
https://gitlab.com/cki-project/kernel-ark/-/commit/18fb1389afccdc5535977a10669b49a37829b55a
18fb1389afccdc5535977a10669b49a37829b55a kdump: round up the total memory size to 128M for crashkernel reservation
https://gitlab.com/cki-project/kernel-ark/-/commit/5fb9821441cc0b77101ad9c0dfaa747957a4cce4
5fb9821441cc0b77101ad9c0dfaa747957a4cce4 acpi: prefer booting with ACPI over DTS
https://gitlab.com/cki-project/kernel-ark/-/commit/0cf21a40db6fca5d89cf3d65808117c8c14e524e
0cf21a40db6fca5d89cf3d65808117c8c14e524e aarch64: acpi scan: Fix regression related to X-Gene UARTs
https://gitlab.com/cki-project/kernel-ark/-/commit/de13e14cc2388478d9a2c68c5d90affd92098f11
de13e14cc2388478d9a2c68c5d90affd92098f11 ACPI / irq: Workaround firmware issue on X-Gene based m400
https://gitlab.com/cki-project/kernel-ark/-/commit/71c098f4afa38a15a95495c14f71fb087ab27308
71c098f4afa38a15a95495c14f71fb087ab27308 modules: add rhelversion MODULE_INFO tag
https://gitlab.com/cki-project/kernel-ark/-/commit/3247f9c838f4aa91aa5d08c152b385d61554d4b5
3247f9c838f4aa91aa5d08c152b385d61554d4b5 ACPI: APEI: arm64: Ignore broken HPE moonshot APEI support
https://gitlab.com/cki-project/kernel-ark/-/commit/e80982feaa68226ff60d2f83dace2016c35270d3
e80982feaa68226ff60d2f83dace2016c35270d3 Add Red Hat tainting
https://gitlab.com/cki-project/kernel-ark/-/commit/2987f9a606df106f5bdfa4113eb55356a21085a6
2987f9a606df106f5bdfa4113eb55356a21085a6 Introduce CONFIG_RH_DISABLE_DEPRECATED
https://gitlab.com/cki-project/kernel-ark/-/commit/a99885a5e77af594dfdce586cc83e5911d8401ce
a99885a5e77af594dfdce586cc83e5911d8401ce Pull the RHEL version defines out of the Makefile
https://gitlab.com/cki-project/kernel-ark/-/commit/cd3a5d30570279538623ea8a1255db0ee4b728f7
cd3a5d30570279538623ea8a1255db0ee4b728f7 [initial commit] Add Red Hat variables in the top level makefile

View File

@ -1,25 +0,0 @@
===================
The Kernel dist-git
===================
The kernel is maintained in a `source tree`_ rather than directly in dist-git.
The specfile is maintained as a `template`_ in the source tree along with a set
of build scripts to generate configurations, (S)RPMs, and to populate the
dist-git repository.
The `documentation`_ for the source tree covers how to contribute and maintain
the tree.
If you're looking for the downstream patch set it's available in the source
tree with "git log master..ark-patches" or
`online`_.
Each release in dist-git is tagged in the source repository so you can easily
check out the source tree for a build. The tags are in the format
name-version-release, but note release doesn't contain the dist tag since the
source can be built in different build roots (Fedora, CentOS, etc.)
.. _source tree: https://gitlab.com/cki-project/kernel-ark.git
.. _template: https://gitlab.com/cki-project/kernel-ark/-/blob/os-build/redhat/kernel.spec.template
.. _documentation: https://gitlab.com/cki-project/kernel-ark/-/wikis/home
.. _online: https://gitlab.com/cki-project/kernel-ark/-/commits/ark-patches

82
README.txt Normal file
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@ -0,0 +1,82 @@
Kernel package tips & tricks.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The kernel is one of the more complicated packages in the distro, and
for the newcomer, some of the voodoo in the spec file can be somewhat scary.
This file attempts to document some of the magic.
Speeding up make prep
---------------------
The kernel is nearly 500MB of source code, and as such, 'make prep'
takes a while. The spec file employs some trickery so that repeated
invocations of make prep don't take as long. Ordinarily the %prep
phase of a package will delete the tree it is about to untar/patch.
The kernel %prep keeps around an unpatched version of the tree,
and makes a symlink tree clone of that clean tree and than applies
the patches listed in the spec to the symlink tree.
This makes a huge difference if you're doing multiple make preps a day.
As an added bonus, doing a diff between the clean tree and the symlink
tree is slightly faster than it would be doing two proper copies of the tree.
build logs.
-----------
There's a convenience helper script in scripts/grab-logs.sh
that will grab the build logs from koji for the kernel version reported
by make verrel
config heirarchy.
-----------------
Instead of having to maintain a config file for every arch variant we build on,
the kernel spec uses a nested system of configs. At the top level, is
config-generic. Add options here that should be present in every possible
config on all architectures.
Beneath this are per-arch overrides. For example config-x86-generic add
additional x86 specific options, and also _override_ any options that were
set in config-generic.
The heirarchy looks like this..
config-generic
|
config-x86-generic
| |
config-x86-32-generic config-x86-64-generic
An option set in a lower level will override the same option set in one
of the higher levels.
There exist two additional overrides, config-debug, and config-nodebug,
which override -generic, and the per-arch overrides. It is documented
further below.
debug options.
--------------
This is a little complicated, as the purpose & meaning of this changes
depending on where we are in the release cycle.
If we are building for a current stable release, 'make release' has
typically been run already, which sets up the following..
- Two builds occur, a 'kernel' and a 'kernel-debug' flavor.
- kernel-debug will get various heavyweight debugging options like
lockdep etc turned on.
If we are building for rawhide, 'make debug' has been run, which changes
the status quo to:
- We only build one kernel 'kernel'
- The debug options from 'config-debug' are always turned on.
This is done to increase coverage testing, as not many people actually
run kernel-debug.
To add new debug options, add an option to _both_ config-debug and config-nodebug,
and also new stanzas to the Makefile 'debug' and 'release' targets.
Sometimes debug options get added to config-generic, or per-arch overrides
instead of config-[no]debug. In this instance, the options should have no
discernable performance impact, otherwise they belong in the debug files.

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@ -0,0 +1,42 @@
From d4ae417828427de74e9f857f9caa49580aecf1fe Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Fri, 9 Mar 2012 09:28:15 -0500
Subject: [PATCH 06/20] Restrict /dev/mem and /dev/kmem when module loading is
restricted
Allowing users to write to address space makes it possible for the kernel
to be subverted, avoiding module loading restrictions. Prevent this when
any restrictions have been imposed on loading modules.
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
---
drivers/char/mem.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 53fe675f9bd7..b52c88860532 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -167,6 +167,9 @@ static ssize_t write_mem(struct file *file, const char __user *buf,
if (p != *ppos)
return -EFBIG;
+ if (secure_modules())
+ return -EPERM;
+
if (!valid_phys_addr_range(p, count))
return -EFAULT;
@@ -513,6 +516,9 @@ static ssize_t write_kmem(struct file *file, const char __user *buf,
char *kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */
int err = 0;
+ if (secure_modules())
+ return -EPERM;
+
if (p < (unsigned long) high_memory) {
unsigned long to_write = min_t(unsigned long, count,
(unsigned long)high_memory - p);
--
2.4.3

10
TODO Normal file
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@ -0,0 +1,10 @@
Config TODOs:
* review & disable a bunch of the I2C, RTC, DVB, SOUND options.
Spec file TODOs:
* modules-extra: Do a few more things to make it a bit more robust.
- Allow for comments in the mod-extra.list file.
- Don't fail the build if a module is listed but not built (maybe).
- See if it can be tied into Kconfig instead of module names.

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@ -0,0 +1,39 @@
From 32d3dc2147823a32c8a7771d8fe0f2d1ef057c6a Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@redhat.com>
Date: Mon, 25 Jun 2012 19:57:30 -0400
Subject: [PATCH 07/20] acpi: Ignore acpi_rsdp kernel parameter when module
loading is restricted
This option allows userspace to pass the RSDP address to the kernel, which
makes it possible for a user to circumvent any restrictions imposed on
loading modules. Disable it in that case.
Signed-off-by: Josh Boyer <jwboyer@redhat.com>
---
drivers/acpi/osl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 739a4a6b3b9b..9ef2a020a7a9 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -40,6 +40,7 @@
#include <linux/list.h>
#include <linux/jiffies.h>
#include <linux/semaphore.h>
+#include <linux/module.h>
#include <asm/io.h>
#include <asm/uaccess.h>
@@ -253,7 +254,7 @@ early_param("acpi_rsdp", setup_acpi_rsdp);
acpi_physical_address __init acpi_os_get_root_pointer(void)
{
#ifdef CONFIG_KEXEC
- if (acpi_rsdp)
+ if (acpi_rsdp && !secure_modules())
return acpi_rsdp;
#endif
--
2.4.3

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@ -0,0 +1,354 @@
From: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
The CompuLab Utilite Pro is a miniature fanless desktop pc based on
the i.MX6 Quad powered cm-fx6 module. It features two serial ports,
USB OTG, 4x USB, analog audio and S/PDIF, 2x Gb Ethernet, HDMI and
DVI ports, an on-board 32GB SSD, a mmc slot, and on-board wifi/bt.
Add initial support for it including USB, Ethernet (both ports), sata
and HDMI support.
Signed-off-by: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx6q-utilite-pro.dts | 128 ++++++++++++++++++++++++++++++++
2 files changed, 129 insertions(+)
create mode 100644 arch/arm/boot/dts/imx6q-utilite-pro.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 515a428..287044c 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -369,6 +369,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-tx6q-1110.dtb \
imx6q-tx6q-11x0-mb7.dtb \
imx6q-udoo.dtb \
+ imx6q-utilite-pro.dtb \
imx6q-wandboard.dtb \
imx6q-wandboard-revb1.dtb \
imx6qp-nitrogen6_max.dtb \
diff --git a/arch/arm/boot/dts/imx6q-utilite-pro.dts b/arch/arm/boot/dts/imx6q-utilite-pro.dts
new file mode 100644
index 0000000..bcd8e0d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-utilite-pro.dts
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2016 Christopher Spinrath
+ * Copyright 2013 CompuLab Ltd.
+ *
+ * Based on the GPLv2 licensed devicetree distributed with the vendor
+ * kernel for the Utilite Pro:
+ * Copyright 2013 CompuLab Ltd.
+ * Author: Valentin Raevsky <valentin@xxxxxxxxxxxxxx>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "imx6q-cm-fx6.dts"
+
+/ {
+ model = "CompuLab Utilite Pro";
+ compatible = "compulab,utilite-pro", "compulab,cm-fx6", "fsl,imx6q";
+
+ aliases {
+ ethernet1 = &eth1;
+ rtc0 = &em3027;
+ rtc1 = &snvs_rtc;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ power {
+ label = "Power Button";
+ gpios = <&gpio1 29 1>;
+ linux,code = <116>; /* KEY_POWER */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "at24,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ em3027: rtc@56 {
+ compatible = "emmicro,em3027";
+ reg = <0x56>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ hog {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* power button */
+ MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000
+ >;
+ };
+ };
+
+ imx6q-utilite-pro {
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1
+ MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1
+ MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1
+ MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1
+ >;
+ };
+ };
+};
+
+&pcie {
+ pcie@0,0 {
+ reg = <0x000000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ /* non-removable i211 ethernet card */
+ eth1: intel,i211@pcie0,0 {
+ reg = <0x010000 0 0 0 0>;
+ };
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ fsl,uart-has-rtscts;
+ dma-names = "rx", "tx";
+ dmas = <&sdma 27 4 0>, <&sdma 28 4 0>;
+ status = "okay";
+};
--
2.8.2
From: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
The cm-fx6 module has an on-board spi-flash chip for its firmware, an
eeprom (containing e.g. the mac address of the on-board Ethernet),
a sata port, a pcie controller, an USB hub, and an USB otg port.
Enable support for them. In addition, enable syscon poweroff support.
Signed-off-by: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6q-cm-fx6.dts | 136 +++++++++++++++++++++++++++++++++++++
1 file changed, 136 insertions(+)
diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
index 99b46f8..f4fc22e 100644
--- a/arch/arm/boot/dts/imx6q-cm-fx6.dts
+++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
@@ -31,6 +31,61 @@
linux,default-trigger = "heartbeat";
};
};
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_usb_otg_vbus: usb_otg_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 22 0>;
+ enable-active-high;
+ };
+
+ reg_usb_h1_vbus: usb_h1_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio7 8 0>;
+ enable-active-high;
+ };
+ };
+};
+
+&ecspi1 {
+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ status = "okay";
+
+ flash: m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p", "jedec,spi-nor";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x0 0xc0000>;
+ };
+
+ partition@c0000 {
+ label = "uboot environment";
+ reg = <0xc0000 0x40000>;
+ };
+
+ partition@100000 {
+ label = "reserved";
+ reg = <0x100000 0x100000>;
+ };
+ };
};
&fec {
@@ -46,8 +101,31 @@
status = "okay";
};
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+ clock-frequency = <100000>;
+
+ eeprom@50 {
+ compatible = "at24,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
&iomuxc {
imx6q-cm-fx6 {
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
+ MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
+ MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
+ MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x100b1
+ MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x100b1
+ >;
+ };
+
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
@@ -91,17 +169,75 @@
>;
};
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000
+ MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x80000000
+ >;
+ };
+
pinctrl_uart4: uart4grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
>;
};
+
+ pinctrl_usbh1: usbh1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x80000000
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
+ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000
+ >;
+ };
};
};
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio1 26 0>;
+ power-on-gpio = <&gpio2 24 0>;
+ status = "okay";
+};
+
+&sata {
+ status = "okay";
+};
+
+&snvs_poweroff {
+ status = "okay";
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
+
+&usbotg {
+ vbus-supply = <&reg_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbh1 {
+ vbus-supply = <&reg_usb_h1_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1>;
+ status = "okay";
+};
--
2.8.2

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@ -0,0 +1,46 @@
From ce7a9e482dcf66d155e74b39ada1708cf6d9cb25 Mon Sep 17 00:00:00 2001
From: Mark Salter <msalter@redhat.com>
Date: Wed, 25 Mar 2015 14:17:50 -0400
Subject: [PATCH] arm64: avoid needing console= to enable serial console
Tell kernel to prefer one of the serial ports for console on
platforms currently supported (pl011 or 8250). console= on
command line will override these assumed preferences. This is
just a hack to get the behavior we want from DT provided by
firmware.
Signed-off-by: Mark Salter <msalter@redhat.com>
---
arch/arm64/kernel/setup.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 9dc67769b6a4..dfac33b47423 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -417,3 +417,22 @@ static int __init register_kernel_offset_dumper(void)
return 0;
}
__initcall(register_kernel_offset_dumper);
+
+/*
+ * Temporary hack to avoid need for console= on command line
+ */
+static int __init arm64_console_setup(void)
+{
+ /* Allow cmdline to override our assumed preferences */
+ if (console_set_on_cmdline)
+ return 0;
+
+ if (IS_ENABLED(CONFIG_SERIAL_AMBA_PL011))
+ add_preferred_console("ttyAMA", 0, "115200");
+
+ if (IS_ENABLED(CONFIG_SERIAL_8250))
+ add_preferred_console("ttyS", 0, "115200");
+
+ return 0;
+}
+early_initcall(arm64_console_setup);
--
2.5.0

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@ -0,0 +1,54 @@
From 32f701d40657cc3c982b8cba4bf73452ccdd6697 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Fri, 9 Mar 2012 08:46:50 -0500
Subject: [PATCH 05/20] asus-wmi: Restrict debugfs interface when module
loading is restricted
We have no way of validating what all of the Asus WMI methods do on a
given machine, and there's a risk that some will allow hardware state to
be manipulated in such a way that arbitrary code can be executed in the
kernel, circumventing module loading restrictions. Prevent that if any of
these features are enabled.
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
---
drivers/platform/x86/asus-wmi.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index efbc3f0c592b..071171be4b7f 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1868,6 +1868,9 @@ static int show_dsts(struct seq_file *m, void *data)
int err;
u32 retval = -1;
+ if (secure_modules())
+ return -EPERM;
+
err = asus_wmi_get_devstate(asus, asus->debug.dev_id, &retval);
if (err < 0)
@@ -1884,6 +1887,9 @@ static int show_devs(struct seq_file *m, void *data)
int err;
u32 retval = -1;
+ if (secure_modules())
+ return -EPERM;
+
err = asus_wmi_set_devstate(asus->debug.dev_id, asus->debug.ctrl_param,
&retval);
@@ -1908,6 +1914,9 @@ static int show_call(struct seq_file *m, void *data)
union acpi_object *obj;
acpi_status status;
+ if (secure_modules())
+ return -EPERM;
+
status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID,
1, asus->debug.method_id,
&input, &output);
--
2.4.3

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@ -0,0 +1,38 @@
From: "kernel-team@fedoraproject.org" <kernel-team@fedoraproject.org>
Date: Wed, 6 Feb 2013 09:57:47 -0500
Subject: [PATCH] ath9k: rx dma stop check
---
drivers/net/wireless/ath/ath9k/mac.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index bba85d1a6cd1..ebbee8f17130 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -693,7 +693,7 @@ bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset)
{
#define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */
struct ath_common *common = ath9k_hw_common(ah);
- u32 mac_status, last_mac_status = 0;
+ u32 mac_status = 0, last_mac_status = 0;
int i;
/* Enable access to the DMA observation bus */
@@ -723,6 +723,16 @@ bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset)
}
if (i == 0) {
+ if (!AR_SREV_9300_20_OR_LATER(ah) &&
+ (mac_status & 0x700) == 0) {
+ /*
+ * DMA is idle but the MAC is still stuck
+ * processing events
+ */
+ *reset = true;
+ return true;
+ }
+
ath_err(common,
"DMA failed to stop in %d ms AR_CR=0x%08x AR_DIAG_SW=0x%08x DMADBG_7=0x%08x\n",
AH_RX_STOP_DMA_TIMEOUT / 1000,

View File

@ -0,0 +1,72 @@
From 473dfbfa09934cea0d08cc9023c749a5fce10cb0 Mon Sep 17 00:00:00 2001
From: Amitkumar Karwar <akarwar@marvell.com>
Date: Thu, 30 Jun 2016 22:24:57 +0530
Subject: mwifiex: Change default firmware for PCIe8997 chipset
PCIe-USB8997 variant is being used in the product. Let's change default
firmware from PCIe-UART to PCIe-USB. So by default PCIe-USB firmware would
be downloaded if version register doesn't give any information.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/marvell/mwifiex/pcie.c | 12 ++++++------
drivers/net/wireless/marvell/mwifiex/pcie.h | 4 ++--
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 1b1e266..012733c 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -2841,20 +2841,20 @@ static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter)
version &= 0x7;
switch (revision_id) {
case PCIE8997_V2:
- if (version == CHIP_VER_PCIEUSB)
+ if (version == CHIP_VER_PCIEUART)
strcpy(adapter->fw_name,
- PCIEUSB8997_FW_NAME_V2);
+ PCIEUART8997_FW_NAME_V2);
else
strcpy(adapter->fw_name,
- PCIEUART8997_FW_NAME_V2);
+ PCIEUSB8997_FW_NAME_V2);
break;
case PCIE8997_Z:
- if (version == CHIP_VER_PCIEUSB)
+ if (version == CHIP_VER_PCIEUART)
strcpy(adapter->fw_name,
- PCIEUSB8997_FW_NAME_Z);
+ PCIEUART8997_FW_NAME_Z);
else
strcpy(adapter->fw_name,
- PCIEUART8997_FW_NAME_Z);
+ PCIEUSB8997_FW_NAME_Z);
break;
default:
strcpy(adapter->fw_name, PCIE8997_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h
index 9c00c7e..f05061c 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.h
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.h
@@ -32,7 +32,7 @@
#define PCIE8897_DEFAULT_FW_NAME "mrvl/pcie8897_uapsta.bin"
#define PCIE8897_A0_FW_NAME "mrvl/pcie8897_uapsta_a0.bin"
#define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin"
-#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcieuart8997_combo_v2.bin"
+#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcieusb8997_combo_v2.bin"
#define PCIEUART8997_FW_NAME_Z "mrvl/pcieuart8997_combo.bin"
#define PCIEUART8997_FW_NAME_V2 "mrvl/pcieuart8997_combo_v2.bin"
#define PCIEUSB8997_FW_NAME_Z "mrvl/pcieusb8997_combo.bin"
@@ -48,7 +48,7 @@
#define PCIE8897_B0 0x1200
#define PCIE8997_Z 0x0
#define PCIE8997_V2 0x471
-#define CHIP_VER_PCIEUSB 0x2
+#define CHIP_VER_PCIEUART 0x3
/* Constants for Buffer Descriptor (BD) rings */
#define MWIFIEX_MAX_TXRX_BD 0x20
--
cgit v0.12

View File

@ -1,149 +0,0 @@
#!/usr/bin/python3
#
# check-kabi - Red Hat kABI reference checking tool
#
# We use this script to check against reference Module.kabi files.
#
# Author: Jon Masters <jcm@redhat.com>
# Copyright (C) 2007-2009 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# General Public License (GPL).
# Changelog:
#
# 2018/06/01 - Update for python3 by Petr Oros.
# 2009/08/15 - Updated for use in RHEL6.
# 2007/06/13 - Initial rewrite in python by Jon Masters.
__author__ = "Jon Masters <jcm@redhat.com>"
__version__ = "2.0"
__date__ = "2009/08/15"
__copyright__ = "Copyright (C) 2007-2009 Red Hat, Inc"
__license__ = "GPL"
import getopt
import string
import sys
true = 1
false = 0
def load_symvers(symvers, filename):
"""Load a Module.symvers file."""
symvers_file = open(filename, "r")
while true:
in_line = symvers_file.readline()
if in_line == "":
break
if in_line == "\n":
continue
checksum, symbol, directory, type = in_line.split()
symvers[symbol] = in_line[0:-1]
def load_kabi(kabi, filename):
"""Load a Module.kabi file."""
kabi_file = open(filename, "r")
while true:
in_line = kabi_file.readline()
if in_line == "":
break
if in_line == "\n":
continue
checksum, symbol, directory, type = in_line.split()
kabi[symbol] = in_line[0:-1]
def check_kabi(symvers, kabi):
"""Check Module.kabi and Module.symvers files."""
fail = 0
warn = 0
changed_symbols = []
moved_symbols = []
for symbol in kabi:
abi_hash, abi_sym, abi_dir, abi_type = kabi[symbol].split()
if symbol in symvers:
sym_hash, sym_sym, sym_dir, sym_type = symvers[symbol].split()
if abi_hash != sym_hash:
fail = 1
changed_symbols.append(symbol)
if abi_dir != sym_dir:
warn = 1
moved_symbols.append(symbol)
else:
fail = 1
changed_symbols.append(symbol)
if fail:
print("*** ERROR - ABI BREAKAGE WAS DETECTED ***")
print("")
print("The following symbols have been changed (this will cause an ABI breakage):")
print("")
for symbol in changed_symbols:
print(symbol)
print("")
if warn:
print("*** WARNING - ABI SYMBOLS MOVED ***")
print("")
print("The following symbols moved (typically caused by moving a symbol from being")
print("provided by the kernel vmlinux out to a loadable module):")
print("")
for symbol in moved_symbols:
print(symbol)
print("")
"""Halt the build, if we got errors and/or warnings. In either case,
double-checkig is required to avoid introducing / concealing
KABI inconsistencies."""
if fail or warn:
sys.exit(1)
sys.exit(0)
def usage():
print("""
check-kabi: check Module.kabi and Module.symvers files.
check-kabi [ -k Module.kabi ] [ -s Module.symvers ]
""")
if __name__ == "__main__":
symvers_file = ""
kabi_file = ""
opts, args = getopt.getopt(sys.argv[1:], 'hk:s:')
for o, v in opts:
if o == "-s":
symvers_file = v
if o == "-h":
usage()
sys.exit(0)
if o == "-k":
kabi_file = v
if (symvers_file == "") or (kabi_file == ""):
usage()
sys.exit(1)
symvers = {}
kabi = {}
load_symvers(symvers, symvers_file)
load_kabi(kabi, kabi_file)
check_kabi(symvers, kabi)

651
config-arm-generic Normal file
View File

@ -0,0 +1,651 @@
CONFIG_KUSER_HELPERS=y
# CONFIG_VDSO is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set
CONFIG_COMMON_CLK=y
CONFIG_EARLY_PRINTK=y
CONFIG_SERIAL_EARLYCON_ARM_SEMIHOST=y
CONFIG_FB_SSD1307=m
CONFIG_HW_PERF_EVENTS=y
CONFIG_FORCE_MAX_ZONEORDER=11
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_SMT=y
CONFIG_CC_STACKPROTECTOR=y
# CONFIG_PID_IN_CONTEXTIDR is not set
# CONFIG_CPU_BIG_ENDIAN is not set
# CONFIG_BIG_LITTLE is not set
# CONFIG_IWMMXT is not set
CONFIG_RESET_CONTROLLER=y
CONFIG_RESET_GPIO=y
CONFIG_RCU_FANOUT_LEAF=16
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_GENERIC=m
CONFIG_INPUT_PWM_BEEPER=m
CONFIG_ARM_SP805_WATCHDOG=m
CONFIG_ARM_ARCH_TIMER=y
CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
CONFIG_NR_CPUS=8
CONFIG_SWIOTLB=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_FB_SIMPLE=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_ARM_PMU=y
# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
# ARM AMBA generic HW
CONFIG_ARM_AMBA=y
CONFIG_KERNEL_MODE_NEON=y
CONFIG_ARM_CCI=y
CONFIG_ARM_CCN=y
CONFIG_ARM_CCI400_PMU=y
CONFIG_ARM_CCI5xx_PMU=y
CONFIG_ARM_DMA_USE_IOMMU=y
CONFIG_ARM_DMA_IOMMU_ALIGNMENT=8
CONFIG_ARM_GIC=y
CONFIG_ARM_GIC_V2M=y
CONFIG_ARM_GIC_V3=y
CONFIG_ARM_GIC_V3_ITS=y
CONFIG_ARM_GLOBAL_TIMER=y
CONFIG_ARM_SMMU=y
CONFIG_MMC_ARMMMCI=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIO_AMBAKMI=y
CONFIG_FB_ARMCLCD=y
CONFIG_RTC_DRV_PL031=y
CONFIG_PL330_DMA=m
CONFIG_GPIO_PL061=y
CONFIG_USB_ISP1760=m
CONFIG_ARM_PL172_MPMC=m
CONFIG_DRM_HDLCD=m
# CONFIG_DRM_HDLCD_SHOW_UNDERRUN is not set
# HW crypto and rng
CONFIG_ARM_CRYPTO=y
CONFIG_CRYPTO_AES_ARM=y
CONFIG_CRYPTO_AES_ARM_BS=y
CONFIG_CRYPTO_SHA1_ARM=y
CONFIG_CRYPTO_SHA256_ARM=y
CONFIG_CRYPTO_SHA1_ARM_NEON=y
CONFIG_CRYPTO_SHA512_ARM=y
# EDAC
CONFIG_EDAC=y
CONFIG_EDAC_MM_EDAC=m
CONFIG_EDAC_LEGACY_SYSFS=y
# Regulators
CONFIG_REGULATOR=y
CONFIG_RFKILL_REGULATOR=m
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_VIRTUAL_CONSUMER=m
CONFIG_REGULATOR_USERSPACE_CONSUMER=m
CONFIG_REGULATOR_GPIO=m
CONFIG_REGULATOR_PWM=m
# ARM VExpress
CONFIG_ARCH_VEXPRESS=y
CONFIG_MFD_VEXPRESS_SYSREG=y
CONFIG_VEXPRESS_SYSCFG=y
CONFIG_COMMON_CLK_VERSATILE=y
CONFIG_ARM_TIMER_SP804=y
CONFIG_CLK_SP810=y
CONFIG_CLK_VEXPRESS_OSC=y
CONFIG_I2C_VERSATILE=m
CONFIG_POWER_RESET_VEXPRESS=y
CONFIG_REGULATOR_VEXPRESS=m
CONFIG_SENSORS_VEXPRESS=m
CONFIG_CLKSRC_VERSATILE=y
CONFIG_POWER_RESET_VERSATILE=y
# CONFIG_ARM_CHARLCD is not set
# Marvell EBU
CONFIG_ARCH_MVEBU=y
CONFIG_SERIAL_MVEBU_UART=y
CONFIG_SERIAL_MVEBU_CONSOLE=y
CONFIG_MVEBU_DEVBUS=y
CONFIG_MVEBU_MBUS=y
CONFIG_PCI_MVEBU=y
CONFIG_PCIE_ARMADA_8K=y
CONFIG_MV_XOR=y
CONFIG_CRYPTO_DEV_MV_CESA=m
CONFIG_CRYPTO_DEV_MARVELL_CESA=m
CONFIG_ARMADA_THERMAL=m
CONFIG_MMC_SDHCI_PXAV3=m
CONFIG_MV643XX_ETH=m
CONFIG_PINCTRL_MVEBU=y
CONFIG_EDAC_MV64X60=m
CONFIG_RTC_DRV_S35390A=m
CONFIG_RTC_DRV_88PM80X=m
CONFIG_RTC_DRV_ISL12057=m
CONFIG_RTC_DRV_MV=m
CONFIG_RTC_DRV_ARMADA38X=m
CONFIG_MVNETA=m
CONFIG_MVNETA_BM_ENABLE=m
CONFIG_GPIO_MVEBU=y
CONFIG_MVEBU_CLK_CORE=y
CONFIG_MVEBU_CLK_COREDIV=y
CONFIG_MMC_MVSDIO=m
CONFIG_SPI_ORION=m
CONFIG_USB_MV_UDC=m
CONFIG_USB_XHCI_MVEBU=m
CONFIG_PHY_MVEBU_SATA=y
CONFIG_AHCI_MVEBU=m
# CONFIG_CACHE_FEROCEON_L2 is not set
# CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH is not set
# Rockchips
CONFIG_ARCH_ROCKCHIP=y
CONFIG_I2C_RK3X=m
CONFIG_SPI_ROCKCHIP=m
CONFIG_PWM_ROCKCHIP=m
CONFIG_ROCKCHIP_SARADC=m
CONFIG_ROCKCHIP_IODOMAIN=m
CONFIG_MMC_DW_ROCKCHIP=m
CONFIG_EMAC_ROCKCHIP=m
CONFIG_MFD_RK808=m
CONFIG_COMMON_CLK_RK808=m
CONFIG_REGULATOR_RK808=m
CONFIG_RTC_DRV_RK808=m
CONFIG_RTC_DRV_HYM8563=m
CONFIG_ROCKCHIP_SARADC=m
CONFIG_ROCKCHIP_IOMMU=y
CONFIG_ROCKCHIP_THERMAL=m
CONFIG_DRM_ROCKCHIP=m
CONFIG_ROCKCHIP_ANALOGIX_DP=m
CONFIG_ROCKCHIP_DW_HDMI=m
CONFIG_ROCKCHIP_DW_MIPI_DSI=m
CONFIG_ROCKCHIP_INNO_HDMI=m
CONFIG_DRM_ANALOGIX_DP=m
CONFIG_PHY_ROCKCHIP_USB=m
CONFIG_DWMAC_ROCKCHIP=m
CONFIG_SND_SOC_ROCKCHIP=m
CONFIG_SND_SOC_ROCKCHIP_I2S=m
CONFIG_SND_SOC_ROCKCHIP_MAX98090=m
CONFIG_SND_SOC_ROCKCHIP_RT5645=m
CONFIG_SND_SOC_ROCKCHIP_SPDIF=m
CONFIG_REGULATOR_ACT8865=m
CONFIG_ROCKCHIP_PM_DOMAINS=y
CONFIG_CRYPTO_DEV_ROCKCHIP=m
CONFIG_ROCKCHIP_EFUSE=m
CONFIG_PHY_ROCKCHIP_EMMC=m
CONFIG_PHY_ROCKCHIP_DP=m
CONFIG_ROCKCHIP_MBOX=y
# Tegra
CONFIG_TEGRA_MC=y
CONFIG_TEGRA124_EMC=y
CONFIG_TEGRA_IOMMU_SMMU=y
CONFIG_TEGRA_AHB=y
CONFIG_TEGRA20_APB_DMA=y
CONFIG_TRUSTED_FOUNDATIONS=y
CONFIG_SERIAL_TEGRA=y
CONFIG_PCI_TEGRA=y
CONFIG_AHCI_TEGRA=m
CONFIG_MMC_SDHCI_TEGRA=m
CONFIG_TEGRA_WATCHDOG=m
CONFIG_I2C_TEGRA=m
CONFIG_SPI_TEGRA114=m
CONFIG_PWM_TEGRA=m
CONFIG_KEYBOARD_TEGRA=m
CONFIG_USB_EHCI_TEGRA=m
CONFIG_RTC_DRV_TEGRA=m
CONFIG_ARM_TEGRA_DEVFREQ=m
CONFIG_ARM_TEGRA124_CPUFREQ=m
CONFIG_TEGRA_SOCTHERM=m
CONFIG_PHY_TEGRA_XUSB=m
CONFIG_USB_XHCI_TEGRA=m
CONFIG_TEGRA_HOST1X=m
CONFIG_TEGRA_HOST1X_FIREWALL=y
CONFIG_DRM_TEGRA=m
# CONFIG_DRM_TEGRA_DEBUG is not set
CONFIG_DRM_TEGRA_STAGING=y
CONFIG_NOUVEAU_PLATFORM_DRIVER=y
CONFIG_SND_HDA_TEGRA=m
# CONFIG_ARM_TEGRA20_CPUFREQ is not set
# CONFIG_MFD_NVEC is not set
# Qualcomm - Don't currently support IPQ router devices
# CONFIG_IPQ_GCC_806X is not set
# CONFIG_IPQ_LCC_806X is not set
# CONFIG_IPQ_GCC_4019 is not set
# CONFIG_PHY_QCOM_IPQ806X_SATA is not set
# CONFIG_DWMAC_IPQ806X is not set
# CONFIG_PINCTRL_IPQ8064 is not set
# CONFIG_PINCTRL_IPQ4019 is not set
# CONFIG_REGULATOR_QCOM_SPMI is not set
# CONFIG_QCOM_SPMI_IADC is not set
# CONFIG_QCOM_SPMI_VADC is not set
# Virt
CONFIG_PARAVIRT=y
CONFIG_PARAVIRT_TIME_ACCOUNTING=y
CONFIG_EFI=y
CONFIG_EFI_VARS=y
CONFIG_EFIVAR_FS=y
CONFIG_EFI_VARS_PSTORE=y
CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE=y
# CONFIG_EFI_BOOTLOADER_CONTROL is not set
# CONFIG_EFI_CAPSULE_LOADER is not set
# Power management / thermal / cpu scaling
CONFIG_PM_OPP=y
CONFIG_ARM_PSCI=y
CONFIG_THERMAL=y
CONFIG_CLOCK_THERMAL=y
CONFIG_CPUFREQ_DT=m
CONFIG_CPUFREQ_DT_PLATDEV=y
CONFIG_DEVFREQ_THERMAL=y
# CONFIG_ARM_CPUIDLE is not set
# CONFIG_ARM_DT_BL_CPUFREQ is not set
# CONFIG_ARM_BIG_LITTLE_CPUFREQ is not set
CONFIG_SPMI=m
CONFIG_MFD_SPMI_PMIC=m
CONFIG_REGMAP_SPMI=m
# Device tree
CONFIG_DTC=y
CONFIG_DMA_OF=y
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
CONFIG_OF_ADDRESS=y
CONFIG_OF_DYNAMIC=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_GPIO=y
CONFIG_OF_IOMMU=y
CONFIG_OF_IRQ=y
CONFIG_OF_MTD=y
CONFIG_OF_NET=y
CONFIG_OF_OVERLAY=y
CONFIG_OF_PCI_IRQ=m
CONFIG_OF_PCI=m
CONFIG_PCI_HOST_GENERIC=y
# CONFIG_PCIE_IPROC is not set
CONFIG_OF_RESERVED_MEM=y
CONFIG_OF_RESOLVE=y
CONFIG_PM_GENERIC_DOMAINS_OF=y
CONFIG_PATA_OF_PLATFORM=m
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_THERMAL_OF=y
# CONFIG_OF_MDIO is not set
# CONFIG_MDIO_BUS_MUX_GPIO is not set
# CONFIG_MDIO_BUS_MUX_MMIOREG is not set
# Mailbox
CONFIG_MAILBOX=y
CONFIG_ARM_MHU=m
# CONFIG_PL320_MBOX is not set
CONFIG_ARM_SCPI_PROTOCOL=m
# NVMem
CONFIG_NVMEM=m
# SPI
CONFIG_SPI=y
CONFIG_SPI_MASTER=y
CONFIG_SPI_GPIO=m
CONFIG_SPI_SPIDEV=m
CONFIG_SPI_BITBANG=m
CONFIG_SPI_DESIGNWARE=m
# CONFIG_SPI_CADENCE is not set
# CONFIG_SPI_SUN4I is not set
# CONFIG_SPI_SUN6I is not set
# CONFIG_SPI_TEGRA20_SFLASH is not set
# CONFIG_SPI_TEGRA20_SLINK is not set
# CONFIG_SPI_ZYNQMP_GQSPI is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
# CONFIG_PWM_FSL_FTM is not set
# USB
CONFIG_USB_OHCI_HCD_PLATFORM=m
CONFIG_USB_EHCI_HCD_PLATFORM=m
CONFIG_USB_XHCI_PLATFORM=m
CONFIG_USB_ULPI=y
# usb gadget
CONFIG_USB_OTG=y
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
CONFIG_USB_GADGET=m
CONFIG_USB_GADGET_VBUS_DRAW=100
CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
CONFIG_U_SERIAL_CONSOLE=y
CONFIG_USB_MUSB_HDRC=m
CONFIG_USB_MUSB_DUAL_ROLE=y
CONFIG_USB_MUSB_DSPS=m
# CONFIG_MUSB_PIO_ONLY is not set
# CONFIG_USB_MUSB_TUSB6010 is not set
# CONFIG_USB_MUSB_UX500 is not set
CONFIG_USB_GPIO_VBUS=m
CONFIG_USB_CONFIGFS=m
CONFIG_USB_CONFIGFS_ACM=y
CONFIG_USB_CONFIGFS_ECM=y
CONFIG_USB_CONFIGFS_ECM_SUBSET=y
CONFIG_USB_CONFIGFS_EEM=y
CONFIG_USB_CONFIGFS_F_TCM=y
CONFIG_USB_CONFIGFS_MASS_STORAGE=y
CONFIG_USB_CONFIGFS_NCM=y
CONFIG_USB_CONFIGFS_OBEX=y
# CONFIG_USB_CONFIGFS_RNDIS is not set
CONFIG_USB_CONFIGFS_SERIAL=y
# CONFIG_USB_CONFIGFS_F_LB_SS is not set
# CONFIG_USB_CONFIGFS_F_FS is not set
# CONFIG_USB_CONFIGFS_F_UAC1 is not set
# CONFIG_USB_CONFIGFS_F_UAC2 is not set
# CONFIG_USB_CONFIGFS_F_MIDI is not set
# CONFIG_USB_CONFIGFS_F_HID is not set
# CONFIG_USB_CONFIGFS_F_UVC is not set
# CONFIG_USB_CONFIGFS_F_PRINTER is not set
# CONFIG_USB_GADGET_DEBUG is not set
# CONFIG_USB_GADGET_DEBUG_FILES is not set
# CONFIG_USB_GADGET_DEBUG_FS is not set
# CONFIG_USB_GADGET_XILINX is not set
# CONFIG_USB_FUSB300 is not set
# CONFIG_USB_FOTG210_UDC is not set
# CONFIG_USB_R8A66597 is not set
# CONFIG_USB_PXA27X is not set
# CONFIG_USB_MV_UDC is not set
# CONFIG_USB_MV_U3D is not set
# CONFIG_USB_BDC_UDC is not set
# CONFIG_USB_M66592 is not set
# CONFIG_USB_AMD5536UDC is not set
# CONFIG_USB_NET2272 is not set
# CONFIG_USB_NET2280 is not set
# CONFIG_USB_GOKU is not set
# CONFIG_USB_EG20T is not set
# CONFIG_USB_DUMMY_HCD is not set
# CONFIG_USB_ZERO_HNPTEST is not set
# MMC/SD
CONFIG_MMC_SPI=m
CONFIG_MMC_SDHCI_OF_ARASAN=m
# LCD Panels
CONFIG_DRM_PANEL=y
CONFIG_DRM_PANEL_SIMPLE=m
CONFIG_DRM_PANEL_LG_LG4573=m
CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00=m
CONFIG_DRM_PANEL_SHARP_LQ101R1SX01=m
CONFIG_DRM_PANEL_SHARP_LS043T1LE01=m
CONFIG_DRM_PANEL_SAMSUNG_LD9040=m
CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m
# Designware (used by numerous devices)
CONFIG_MMC_DW=m
CONFIG_MMC_DW_PLTFM=m
CONFIG_MMC_DW_K3=m
CONFIG_MMC_DW_PCI=m
CONFIG_SPI_DW_MMIO=m
CONFIG_SPI_DW_PCI=m
# CONFIG_SPI_DW_MID_DMA is not set
# CONFIG_MMC_QCOM_DML is not set
CONFIG_USB_DWC2=m
CONFIG_USB_DWC2_DUAL_ROLE=y
CONFIG_USB_DWC2_PCI=m
# CONFIG_USB_DWC2_DEBUG is not set
# CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set
CONFIG_USB_DWC3=m
CONFIG_USB_DWC3_DUAL_ROLE=y
CONFIG_USB_DWC3_PCI=m
CONFIG_USB_DWC3_OF_SIMPLE=m
CONFIG_USB_DWC3_ULPI=y
CONFIG_DW_WATCHDOG=m
CONFIG_PCIE_DW=y
# CONFIG_MMC_DW_EXYNOS is not set
CONFIG_I2C_DESIGNWARE_CORE=m
CONFIG_I2C_DESIGNWARE_PLATFORM=m
CONFIG_GPIO_DWAPB=m
# External Connectors
CONFIG_EXTCON=m
CONFIG_EXTCON_GPIO=m
CONFIG_EXTCON_ADC_JACK=m
CONFIG_EXTCON_USB_GPIO=m
# CONFIG_EXTCON_MAX3355 is not set
# CONFIG_EXTCON_SM5502 is not set
# CONFIG_EXTCON_RT8973A is not set
# MTD
# CONFIG_MTD_AFS_PARTS is not set
CONFIG_MTD_BLKDEVS=m
CONFIG_MTD_BLOCK=m
CONFIG_MTD_CFI=m
CONFIG_MTD_CFI_INTELEXT=m
CONFIG_MTD_CFI_AMDSTD=m
CONFIG_MTD_CFI_STAA=m
CONFIG_MTD_OF_PARTS=m
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_PHYSMAP=m
CONFIG_MTD_PHYSMAP_OF=m
CONFIG_MTD_PHYSMAP_OF_VERSATILE=y
# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_LPDDR2_NVM is not set
# GPIO
CONFIG_GPIO_DEVRES=y
CONFIG_GPIO_GENERIC=m
CONFIG_GPIO_GENERIC_PLATFORM=m
CONFIG_GPIO_WATCHDOG=m
CONFIG_GPIOLIB=y
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_BACKLIGHT_GPIO=m
CONFIG_KEYBOARD_GPIO=m
CONFIG_KEYBOARD_GPIO_POLLED=m
CONFIG_INPUT_SOC_BUTTON_ARRAY=m
CONFIG_POWER_RESET_GPIO=y
CONFIG_POWER_RESET_GPIO_RESTART=y
CONFIG_POWER_RESET_RESTART=y
# CONFIG_GPIO_74XX_MMIO is not set
# Pin stuff
CONFIG_PINMUX=y
CONFIG_PINCONF=y
CONFIG_PINCTRL=y
CONFIG_GENERIC_PINCONF=y
CONFIG_PINCTRL_SINGLE=y
# gpio
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
#i2c
CONFIG_I2C_ARB_GPIO_CHALLENGE=m
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_GPIO=m
CONFIG_I2C_MUX=m
CONFIG_I2C_MUX_GPIO=m
CONFIG_I2C_MUX_PINCTRL=m
CONFIG_I2C_MUX_PCA9541=m
CONFIG_I2C_MUX_PCA954x=m
CONFIG_I2C_MUX_REG=m
CONFIG_I2C_MV64XXX=m
# spi
CONFIG_SPI_PL022=m
# Sensors
CONFIG_SENSORS_IIO_HWMON=m
CONFIG_IIO_SYSFS_TRIGGER=m
CONFIG_SENSORS_ARM_SCPI=m
# PHY framework
CONFIG_GENERIC_PHY=y
CONFIG_SMC91X=m
CONFIG_SMC911X=m
CONFIG_CPU_THERMAL=y
CONFIG_THERMAL_GOV_USER_SPACE=y
# Contiguous Memory Allocator
CONFIG_CMA=y
CONFIG_DMA_CMA=y
# CONFIG_CMA_DEBUG is not set
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_SIZE_MBYTES=16
CONFIG_CMA_SIZE_SEL_MBYTES=y
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
# CONFIG_CMA_SIZE_SEL_MIN is not set
# CONFIG_CMA_SIZE_SEL_MAX is not set
CONFIG_CMA_ALIGNMENT=8
CONFIG_CMA_AREAS=7
# VFIO
CONFIG_VFIO_PLATFORM=m
CONFIG_VFIO_AMBA=m
# CONFIG_VFIO_PLATFORM_CALXEDAXGMAC_RESET is not set
# CONFIG_CRYPTO_TEST is not set
# CONFIG_TRANSPARENT_HUGEPAGE is not set
# CONFIG_XEN is not set
# CONFIG_DRM_RCAR_DU is not set
# CONFIG_I2C_RCAR is not set
# CONFIG_DRM_SHMOBILE is not set
# CONFIG_I2C_SH_MOBILE is not set
# CONFIG_I2C_NOMADIK is not set
# CONFIG_IRQ_DOMAIN_DEBUG is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_DRM_ARMADA is not set
# CONFIG_COMMON_CLK_SI570 is not set
# CONFIG_COMMON_CLK_QCOM is not set
CONFIG_COMMON_CLK_SCPI=m
# CONFIG_ARM_PTDUMP is not set
# CONFIG_PATA_PLATFORM is not set
# CONFIG_KEYBOARD_OMAP4 is not set
# CONFIG_KEYBOARD_BCM is not set
# CONFIG_PHY_SAMSUNG_USB2 is not set
# CONFIG_OMAP_GPMC_DEBUG is not set
### turn off things which make no sense on embedded SoC
# core
# CONFIG_ISDN is not set
# CONFIG_PCMCIA is not set
# CONFIG_PARPORT is not set
# CONFIG_FIREWIRE is not set
# CONFIG_ATM_DRIVERS is not set
# CONFIG_ISDN is not set
# CONFIG_GAMEPORT is not set
# CONFIG_AGP is not set
# netdrv
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_CISCO is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_EXAR is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XIRCOM is not set
# CONFIG_TLAN is not set
# scsi
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_PM8001 is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_BFA_FC is not set
# CONFIG_FUSION is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# serial
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_IFX6X60 is not set
# regulator
# CONFIG_REGULATOR_AD5398 is not set
# CONFIG_REGULATOR_ANATOP is not set
# CONFIG_REGULATOR_DA9210 is not set
# CONFIG_REGULATOR_DA9211 is not set
# CONFIG_REGULATOR_FAN53555 is not set
# CONFIG_REGULATOR_ISL9305 is not set
# CONFIG_REGULATOR_ISL6271A is not set
# CONFIG_REGULATOR_LP3971 is not set
# CONFIG_REGULATOR_LP3972 is not set
# CONFIG_REGULATOR_LP872X is not set
# CONFIG_REGULATOR_LP8755 is not set
# CONFIG_REGULATOR_LTC3589 is not set
# CONFIG_REGULATOR_MAX1586 is not set
# CONFIG_REGULATOR_MAX8649 is not set
# CONFIG_REGULATOR_MAX8660 is not set
# CONFIG_REGULATOR_MAX8952 is not set
# CONFIG_REGULATOR_MAX8973 is not set
# CONFIG_REGULATOR_MT6311 is not set
# CONFIG_REGULATOR_PFUZE100 is not set
# CONFIG_REGULATOR_PV88060 is not set
# CONFIG_REGULATOR_PV88080 is not set
# CONFIG_REGULATOR_PV88090 is not set
# CONFIG_REGULATOR_TPS51632 is not set
# CONFIG_REGULATOR_TPS62360 is not set
# CONFIG_REGULATOR_TPS65023 is not set
# CONFIG_REGULATOR_TPS6507X is not set
# CONFIG_REGULATOR_TPS6524X is not set
# drm
# CONFIG_DRM_VMWGFX is not set
# CONFIG_IMX_IPUV3_CORE is not set
# CONFIG_DEBUG_SET_MODULE_RONX is not set
# CONFIG_CORESIGHT is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_BMP085_SPI is not set
# CONFIG_TI_DAC7512 is not set
# https://fedoraproject.org/wiki/Features/Checkpoint_Restore
CONFIG_CHECKPOINT_RESTORE=y
# Bad Intel shit we don't care about
# CONFIG_PINCTRL_BAYTRAIL is not set
# CONFIG_PINCTRL_CHERRYVIEW is not set
# CONFIG_PINCTRL_BROXTON is not set
# CONFIG_PINCTRL_SUNRISEPOINT is not set
# CONFIG_HW_RANDOM_HISI is not set
# CONFIG_HISILICON_IRQ_MBIGEN is not set
# CONFIG_QRTR is not set
# This Xilinx option is now built for arm64 as well as ARM
CONFIG_XILINX_VDMA=m

291
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CONFIG_64BIT=y
CONFIG_ARM64=y
# arm64 only SoCs
CONFIG_ARCH_HISI=y
CONFIG_ARCH_QCOM=y
CONFIG_ARCH_SEATTLE=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_XGENE=y
# CONFIG_ARCH_ALPINE is not set
# CONFIG_ARCH_BCM_IPROC is not set
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_EXYNOS is not set
# CONFIG_ARCH_LAYERSCAPE is not set
# CONFIG_ARCH_MEDIATEK is not set
# CONFIG_ARCH_MESON is not set
# CONFIG_ARCH_RENESAS is not set
# CONFIG_ARCH_SPRD is not set
# CONFIG_ARCH_STRATIX10 is not set
# CONFIG_ARCH_THUNDER is not set
# CONFIG_ARCH_VULCAN is not set
# CONFIG_ARCH_ZYNQMP is not set
# CONFIG_ARCH_UNIPHIER is not set
# CONFIG_ARCH_LG1K is not set
# Erratum
CONFIG_ARM64_ERRATUM_826319=y
CONFIG_ARM64_ERRATUM_827319=y
CONFIG_ARM64_ERRATUM_824069=y
CONFIG_ARM64_ERRATUM_819472=y
CONFIG_ARM64_ERRATUM_832075=y
CONFIG_ARM64_ERRATUM_843419=y
CONFIG_ARM64_ERRATUM_834220=y
CONFIG_CAVIUM_ERRATUM_22375=y
CONFIG_CAVIUM_ERRATUM_23154=y
CONFIG_CAVIUM_ERRATUM_27456=y
# AMBA / VExpress
# CONFIG_RTC_DRV_PL030 is not set
# CONFIG_SERIAL_AMBA_PL010 is not set
# CONFIG_AMBA_PL08X is not set
CONFIG_ARM_SMMU_V3=y
CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_ARM64_64K_PAGES=y
CONFIG_ARM64_HW_AFDBM=y
CONFIG_ARM64_PAN=y
CONFIG_ARM64_LSE_ATOMICS=y
CONFIG_ARM64_VHE=y
CONFIG_ARM64_UAO=y
# Have ARM team revisit
# CONFIG_RELOCATABLE is not set
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_ARM64_ACPI_PARKING_PROTOCOL=y
CONFIG_BCMA_POSSIBLE=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
CONFIG_BRCMUTIL=m
CONFIG_BUG=y
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CMDLINE="console=ttyAMA0"
# CONFIG_CMDLINE_FORCE is not set
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_HAVE_64BIT_ALIGNED_ACCESS=y
CONFIG_HVC_DRIVER=y
# CONFIG_HVC_DCC is not set
CONFIG_HZ=100
CONFIG_KVM=y
CONFIG_KVM_NEW_VGIC=y
CONFIG_RCU_FANOUT=64
CONFIG_SPARSE_IRQ=y
CONFIG_SPARSEMEM_VMEMMAP=y
# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set
# CONFIG_SYS_HYPERVISOR is not set
CONFIG_ARM_SBSA_WATCHDOG=m
CONFIG_RTC_DRV_EFI=y
CONFIG_ACPI=y
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_EC_DEBUGFS=y
CONFIG_ACPI_BUTTON=m
CONFIG_ACPI_FAN=m
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_IPMI=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HED=m
CONFIG_ACPI_CUSTOM_METHOD=m
CONFIG_ACPI_NFIT=m
# CONFIG_ACPI_NFIT_DEBUG is not set
CONFIG_PCC=y
CONFIG_ACPI_CPPC_CPUFREQ=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_THERMAL=y
CONFIG_I2C_SCMI=m
CONFIG_SENSORS_ACPI_POWER=m
CONFIG_ARM64_CRYPTO=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
CONFIG_CRYPTO_SHA2_ARM64_CE=y
CONFIG_CRYPTO_GHASH_ARM64_CE=m
CONFIG_CRYPTO_AES_ARM64_CE=y
CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
CONFIG_CRYPTO_AES_ARM64_NEON_BLK=y
CONFIG_CRYPTO_CRC32_ARM64=m
CONFIG_CRYPTO_DEV_CCP=y
CONFIG_CRYPTO_DEV_CCP_DD=m
CONFIG_CRYPTO_DEV_CCP_CRYPTO=m
# APM Xgene
CONFIG_POWER_RESET_XGENE=y
CONFIG_COMMON_CLK_XGENE=y
CONFIG_AHCI_XGENE=y
CONFIG_PHY_XGENE=y
CONFIG_NET_XGENE=m
CONFIG_RTC_DRV_XGENE=m
CONFIG_HW_RANDOM_XGENE=m
CONFIG_GPIO_XGENE=y
CONFIG_GPIO_XGENE_SB=m
CONFIG_XGENE_DMA=m
CONFIG_EDAC_XGENE=m
CONFIG_PCI_XGENE=y
CONFIG_PCI_XGENE_MSI=y
CONFIG_I2C_XGENE_SLIMPRO=m
CONFIG_XGENE_SLIMPRO_MBOX=m
# AMD Seattle
CONFIG_NET_SB1000=y
CONFIG_AMD_XGBE=m
CONFIG_AMD_XGBE_DCB=y
CONFIG_VFIO_PLATFORM_AMDXGBE_RESET=m
CONFIG_PINCTRL_AMD=y
# HiSilicon
CONFIG_HISILICON_IRQ_MBIGEN=y
CONFIG_COMMON_CLK_HI6220=y
CONFIG_PCI_HISI=y
CONFIG_POWER_RESET_HISI=y
CONFIG_HISI_THERMAL=m
CONFIG_STUB_CLK_HI6220=y
CONFIG_REGULATOR_HI655X=m
CONFIG_PHY_HI6220_USB=m
CONFIG_COMMON_RESET_HI6220=m
CONFIG_HI6220_MBOX=m
CONFIG_RESET_HISI=y
CONFIG_MFD_HI655X_PMIC=m
CONFIG_DRM_HISI_KIRIN=m
CONFIG_HISI_KIRIN_DW_DSI=m
# Tegra
CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
CONFIG_TEGRA210_ADMA=y
CONFIG_MFD_MAX77620=y
CONFIG_REGULATOR_MAX77620=m
# AllWinner
CONFIG_MACH_SUN50I=y
CONFIG_SUNXI_RSB=m
CONFIG_AHCI_SUNXI=m
CONFIG_NET_VENDOR_ALLWINNER=y
# CONFIG_SUN4I_EMAC is not set
# CONFIG_MDIO_SUN4I is not set
# CONFIG_KEYBOARD_SUN4I_LRADC is not set
# CONFIG_TOUCHSCREEN_SUN4I is not set
# CONFIG_SERIO_SUN4I_PS2 is not set
CONFIG_SUNXI_WATCHDOG=m
CONFIG_MFD_SUN6I_PRCM=y
CONFIG_IR_SUNXI=m
CONFIG_MMC_SUNXI=m
CONFIG_RTC_DRV_SUN6I=m
CONFIG_PWM_SUN4I=m
# CONFIG_PHY_SUN4I_USB is not set
# CONFIG_PHY_SUN9I_USB is not set
CONFIG_NVMEM_SUNXI_SID=m
# qcom
# MSM8996 = SD-820, MSM8916 = SD-410
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
CONFIG_QCOM_GSBI=y
CONFIG_PCIE_QCOM=y
CONFIG_POWER_RESET_MSM=y
CONFIG_MMC_SDHCI_MSM=m
CONFIG_I2C_QUP=m
CONFIG_SPI_QUP=m
CONFIG_QCOM_WDT=m
CONFIG_MFD_QCOM_RPM=m
CONFIG_PINCTRL_MSM=y
CONFIG_PINCTRL_MSM8916=y
CONFIG_PINCTRL_MSM8996=y
CONFIG_REGULATOR_QCOM_RPM=m
CONFIG_REGULATOR_QCOM_SMD_RPM=m
CONFIG_QCOM_BAM_DMA=y
CONFIG_HWSPINLOCK_QCOM=m
CONFIG_HW_RANDOM_MSM=m
CONFIG_CRYPTO_DEV_QCE=m
CONFIG_RTC_DRV_PM8XXX=m
CONFIG_QCOM_QFPROM=m
CONFIG_QCOM_SMEM=m
CONFIG_QCOM_SMP2P=m
CONFIG_QCOM_SMSM=m
CONFIG_QCOM_SMD=m
CONFIG_QCOM_SMD_RPM=m
CONFIG_PINCTRL_QCOM_SPMI_PMIC=m
CONFIG_REGULATOR_QCOM_SPMI=m
CONFIG_QCOM_SPMI_TEMP_ALARM=m
CONFIG_QCOM_SPMI_IADC=m
CONFIG_QCOM_SPMI_VADC=m
CONFIG_SPMI_MSM_PMIC_ARB=m
CONFIG_USB_QCOM_8X16_PHY=m
CONFIG_USB_EHCI_MSM=m
CONFIG_USB_CHIPIDEA=m
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
CONFIG_USB_MSM_OTG=m
CONFIG_DRM_MSM=m
# CONFIG_DRM_MSM_DSI is not set
CONFIG_DRM_MSM_HDMI_HDCP=y
# CONFIG_DRM_MSM_REGISTER_LOGGING is not set
CONFIG_QCOM_WCNSS_CTRL=m
CONFIG_QCOM_COINCELL=m
# CONFIG_PHY_QCOM_APQ8064_SATA is not set
# CONFIG_PHY_QCOM_UFS is not set
# CONFIG_PINCTRL_QCOM_SSBI_PMIC is not set
# CONFIG_PINCTRL_APQ8064 is not set
# CONFIG_PINCTRL_APQ8084 is not set
# CONFIG_PINCTRL_MSM8660 is not set
# CONFIG_PINCTRL_MSM8960 is not set
# CONFIG_PINCTRL_MSM8X74 is not set
# CONFIG_PINCTRL_QDF2XXX is not set
# CONFIG_INPUT_PM8941_PWRKEY is not set
# CONFIG_INPUT_REGULATOR_HAPTIC is not set
# CONFIG_CHARGER_MANAGER is not set
# CONFIG_SENSORS_LTC2978_REGULATOR is not set
# ThunderX
# CONFIG_MDIO_OCTEON is not set
# CONFIG_MDIO_THUNDER is not set
# CONFIG_PCI_HOST_THUNDER_PEM is not set
# CONFIG_PCI_HOST_THUNDER_ECAM is not set
CONFIG_DMI=y
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=y
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_SATA_AHCI_SEATTLE=m
CONFIG_LIBNVDIMM=m
CONFIG_BTT=y
CONFIG_ND_BTT=m
CONFIG_ND_BLK=m
# CONFIG_PMIC_OPREGION is not set
# CONFIG_DEBUG_RODATA is not set
CONFIG_DEBUG_SECTION_MISMATCH=y
# CONFIG_SND_SOC is not set
# busted build for various reasons
# uses pci_* for some reason to allocate DMA buffers
# CONFIG_DVB_B2C2_FLEXCOP_USB is not set
# weird include chain resulting in missing u64 type
# CONFIG_USB_SPEEDTOUCH is not set
# dma issues in headers
# CONFIG_PARPORT_PC is not set
# CONFIG_VGA_CONSOLE is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
# CONFIG_FSL_MC_BUS is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_IMX_THERMAL is not set
# CONFIG_PNP_DEBUG_MESSAGES is not set
# Will probably need to be changed later
# CONFIG_NUMA is not set

624
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# ARM unified arch kernel
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_KEYSTONE is not set
CONFIG_ARCH_MXC=y
CONFIG_ARCH_MMP=y
CONFIG_ARCH_OMAP3=y
CONFIG_ARCH_OMAP4=y
CONFIG_ARCH_QCOM=y
CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_ZYNQ=y
# These are supported in the LPAE kernel
# CONFIG_ARM_LPAE is not set
# CONFIG_XEN is not set
# CONFIG_ARM_VIRT_EXT is not set
# CONFIG_VIRTUALIZATION is not set
# omap
CONFIG_ARCH_OMAP2PLUS_TYPICAL=y
CONFIG_SOC_OMAP5=y
# CONFIG_SOC_DRA7XX is not set
CONFIG_SOC_OMAP3430=y
CONFIG_SOC_TI81XX=y
# CONFIG_MACH_NOKIA_RX51 is not set
# CONFIG_MACH_OMAP_LDP is not set
# CONFIG_MACH_OMAP3517EVM is not set
# CONFIG_MACH_OMAP3_PANDORA is not set
CONFIG_OMAP5_ERRATA_801819=y
CONFIG_SOC_HAS_REALTIME_COUNTER=y
CONFIG_OMAP_RESET_CLOCKS=y
CONFIG_OMAP_MUX=y
CONFIG_OMAP_MUX_WARNINGS=y
CONFIG_OMAP_32K_TIMER=y
CONFIG_OMAP_PACKAGE_CBB=y
CONFIG_OMAP_PACKAGE_CUS=y
# CONFIG_OMAP3_L2_AUX_SECURE_SAVE_RESTORE is not set
CONFIG_OMAP2PLUS_MBOX=m
CONFIG_OMAP_MBOX_KFIFO_SIZE=256
CONFIG_DMA_OMAP=m
CONFIG_OMAP_IOMMU=y
CONFIG_HWSPINLOCK_OMAP=m
# CONFIG_OMAP3_SDRC_AC_TIMING is not set
# CONFIG_PHY_DM816X_USB is not set
CONFIG_SERIAL_OMAP=y
CONFIG_SERIAL_OMAP_CONSOLE=y
CONFIG_SERIAL_8250_OMAP=m
# Needed by omap_hsmmc for card detect on at least the am33xx (BBone) platforms (changed in 4.2)
CONFIG_GPIO_OMAP=y
CONFIG_GPIO_TWL4030=m
CONFIG_GPIO_TWL6040=m
CONFIG_I2C_OMAP=m
CONFIG_CHARGER_TWL4030=m
CONFIG_CHARGER_ISP1704=m
CONFIG_CHARGER_BQ2415X=m
CONFIG_OMAP_WATCHDOG=m
CONFIG_TWL4030_CORE=y
CONFIG_TWL4030_MADC=m
CONFIG_TWL4030_POWER=y
CONFIG_TWL4030_WATCHDOG=m
CONFIG_BATTERY_TWL4030_MADC=m
CONFIG_BATTERY_BQ27XXX=m
CONFIG_BATTERY_BQ27XXX_I2C=y
CONFIG_OMAP_USB2=m
CONFIG_OMAP_CONTROL_PHY=m
CONFIG_TI_PIPE3=m
CONFIG_PCI_DRA7XX=y
CONFIG_TWL4030_USB=m
CONFIG_TWL6030_USB=m
CONFIG_TWL6040_CORE=y
CONFIG_CLK_TWL6040=m
# DM814x such as hp-t410
CONFIG_COMMON_CLK_TI_ADPLL=m
CONFIG_OMAP_INTERCONNECT=m
CONFIG_MFD_OMAP_USB_HOST=y
CONFIG_HDQ_MASTER_OMAP=m
CONFIG_REGULATOR_TWL4030=y
CONFIG_BACKLIGHT_PANDORA=m
CONFIG_OMAP_OCP2SCP=m
CONFIG_USB_EHCI_HCD_OMAP=m
CONFIG_USB_OHCI_HCD_OMAP3=m
CONFIG_USB_MUSB_AM35X=m
CONFIG_USB_MUSB_OMAP2PLUS=m
CONFIG_USB_INVENTRA_DMA=y
CONFIG_USB_DWC3_OMAP=m
CONFIG_MMC_OMAP=m
CONFIG_RTC_DRV_MAX8907=m
# CONFIG_RTC_DRV_TWL92330 is not set
CONFIG_RTC_DRV_TWL4030=y
CONFIG_RTC_DRV_OMAP=y
CONFIG_SENSORS_TWL4030_MADC=m
CONFIG_TWL6030_GPADC=m
CONFIG_BATTERY_RX51=m
# CONFIG_IR_RX51 is not set
# OMAP5 (possibly other devices too)
CONFIG_MFD_PALMAS=y
CONFIG_EXTCON_PALMAS=m
CONFIG_GPIO_PALMAS=y
CONFIG_PINCTRL_PALMAS=y
CONFIG_REGULATOR_PALMAS=y
CONFIG_REGULATOR_PBIAS=m
CONFIG_RTC_DRV_PALMAS=m
CONFIG_OMAP5_DSS_HDMI=y
CONFIG_COMMON_CLK_PALMAS=m
CONFIG_INPUT_PALMAS_PWRBUTTON=m
CONFIG_PALMAS_GPADC=m
CONFIG_MFD_WL1273_CORE=m
CONFIG_NFC_WILINK=m
CONFIG_MTD_ONENAND_OMAP2=m
CONFIG_MTD_NAND_OMAP2=m
CONFIG_MTD_NAND_OMAP_BCH=y
CONFIG_SPI_OMAP24XX=m
CONFIG_SPI_TI_QSPI=m
CONFIG_INPUT_TWL4030_PWRBUTTON=m
CONFIG_INPUT_TWL4030_VIBRA=m
CONFIG_INPUT_TWL6040_VIBRA=m
CONFIG_KEYBOARD_OMAP4=m
CONFIG_KEYBOARD_TWL4030=m
CONFIG_LEDS_TCA6507=m
# OMAP thermal temp.
CONFIG_OMAP4_THERMAL=y
CONFIG_OMAP5_THERMAL=y
# OMAP3 thermal/power
CONFIG_POWER_AVS=y
CONFIG_POWER_AVS_OMAP=y
CONFIG_POWER_AVS_OMAP_CLASS3=y
# CPUFREQ_CPU0 is used for scaling on DT OMAP
# CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set
CONFIG_PWM_TIECAP=m
CONFIG_PWM_TIEHRPWM=m
CONFIG_PWM_TWL=m
CONFIG_PWM_TWL_LED=m
CONFIG_PWM_OMAP_DMTIMER=m
CONFIG_CRYPTO_DEV_OMAP_SHAM=m
CONFIG_CRYPTO_DEV_OMAP_AES=m
CONFIG_CRYPTO_DEV_OMAP_DES=m
CONFIG_HW_RANDOM_OMAP=m
CONFIG_HW_RANDOM_OMAP3_ROM=m
CONFIG_DRM_OMAP=m
CONFIG_DRM_OMAP_NUM_CRTCS=2
CONFIG_OMAP2_VRFB=y
# CONFIG_FB_OMAP2 is not set
# CONFIG_FB_DA8XX is not set
CONFIG_OMAP2_DSS=m
# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set
CONFIG_OMAP2_DSS_DPI=y
CONFIG_OMAP2_DSS_RFBI=y
CONFIG_OMAP2_DSS_VENC=y
CONFIG_OMAP4_DSS_HDMI=y
CONFIG_OMAP2_DSS_SDI=y
CONFIG_OMAP2_DSS_DSI=y
CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0
CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET=y
CONFIG_DISPLAY_ENCODER_OPA362=m
CONFIG_DISPLAY_ENCODER_TFP410=m
CONFIG_DISPLAY_ENCODER_TPD12S015=m
CONFIG_DISPLAY_CONNECTOR_DVI=m
CONFIG_DISPLAY_CONNECTOR_HDMI=m
CONFIG_DISPLAY_CONNECTOR_ANALOG_TV=m
CONFIG_DISPLAY_PANEL_DPI=m
CONFIG_DISPLAY_PANEL_DSI_CM=m
CONFIG_DISPLAY_PANEL_SONY_ACX565AKM=m
CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02=m
CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01=m
CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1=m
CONFIG_DISPLAY_PANEL_NEC_NL8048HL11=m
CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1=m
# Enable V4L2 drivers for OMAP2+
CONFIG_V4L_PLATFORM_DRIVERS=y
# CONFIG_VIDEO_OMAP2_VOUT is not set
CONFIG_VIDEO_OMAP3=m
CONFIG_VIDEO_ADP1653=m
# CONFIG_VIDEO_OMAP4 is not set
# The ones below are for TI Davinci
# CONFIG_VIDEO_DM6446_CCDC is not set
# CONFIG_VIDEO_DM355_CCDC is not set
CONFIG_SND_OMAP_SOC=m
CONFIG_SND_SOC_I2C_AND_SPI=m
CONFIG_SND_OMAP_SOC_AM3517EVM=m
CONFIG_SND_OMAP_SOC_DMIC=m
CONFIG_SND_OMAP_SOC_HDMI_AUDIO=m
CONFIG_SND_OMAP_SOC_MCBSP=m
CONFIG_SND_OMAP_SOC_MCPDM=m
CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m
CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m
CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m
CONFIG_SND_OMAP_SOC_RX51=m
CONFIG_SND_SOC_TLV320AIC23=m
CONFIG_SND_SOC_TLV320AIC23_I2C=m
CONFIG_SND_SOC_TLV320AIC23_SPI=m
CONFIG_SND_SOC_TLV320AIC3X=m
CONFIG_SND_SOC_TLV320AIC31XX=m
CONFIG_SND_SOC_TPA6130A2=m
CONFIG_SND_SOC_TWL4030=m
CONFIG_SND_SOC_TWL6040=m
CONFIG_RADIO_WL128X=m
CONFIG_OMAP_REMOTEPROC=m
# CONFIG_OMAP2_DSS_DEBUGFS is not set
# CONFIG_OMAP_IOMMU_DEBUG is not set
# CONFIG_OMAP_MUX_DEBUG is not set
# CONFIG_VIDEO_OMAP3_DEBUG is not set
# AM33xx/43xx
CONFIG_SOC_AM33XX=y
CONFIG_SOC_AM43XX=y
CONFIG_AM335X_CONTROL_USB=m
CONFIG_AM335X_PHY_USB=m
CONFIG_USB_MUSB_AM335X_CHILD=m
CONFIG_TI_CPPI41=m
CONFIG_USB_TI_CPPI41_DMA=y
CONFIG_MFD_TI_AM335X_TSCADC=m
CONFIG_TI_ST=m
CONFIG_TI_DAC7512=m
CONFIG_TI_DAVINCI_CPDMA=m
CONFIG_TI_DAVINCI_EMAC=m
CONFIG_TI_DAVINCI_MDIO=m
CONFIG_TI_CPSW=m
CONFIG_TI_CPSW_PHY_SEL=y
CONFIG_TI_CPSW_ALE=m
CONFIG_TI_CPTS=y
CONFIG_TI_EMIF=m
CONFIG_DRM_TILCDC=m
# CONFIG_COMMON_CLK_TI_ADPLL is not set
# We only need this until the BBB dts is actually updated
CONFIG_DRM_TILCDC_SLAVE_COMPAT=y
CONFIG_SPI_DAVINCI=m
CONFIG_SND_DAVINCI_SOC=m
CONFIG_SND_DAVINCI_SOC_I2S=m
CONFIG_SND_DAVINCI_SOC_MCASP=m
CONFIG_SND_DAVINCI_SOC_VCIF=m
CONFIG_SND_DAVINCI_SOC_GENERIC_EVM=m
CONFIG_SND_EDMA_SOC=m
CONFIG_SND_AM33XX_SOC_EVM=m
CONFIG_REGULATOR_TI_ABB=m
CONFIG_TI_ADC081C=m
CONFIG_TI_AM335X_ADC=m
CONFIG_PWM_TIPWMSS=y
CONFIG_MFD_TPS65218=m
CONFIG_REGULATOR_TPS65218=m
CONFIG_INPUT_TPS65218_PWRBUTTON=m
CONFIG_VIDEO_AM437X_VPFE=m
CONFIG_UIO_PRUSS=m
CONFIG_WKUP_M3_RPROC=m
CONFIG_WKUP_M3_IPC=m
# Builtin needed for BBone White
CONFIG_MFD_TPS65217=y
CONFIG_REGULATOR_TPS65217=y
CONFIG_CHARGER_TPS65217=m
CONFIG_BACKLIGHT_TPS65217=m
CONFIG_REGULATOR_TPS65217=m
CONFIG_CAN_C_CAN=m
CONFIG_CAN_C_CAN_PLATFORM=m
# QCom
CONFIG_ARCH_MSM8X60=y
CONFIG_ARCH_MSM8960=y
CONFIG_ARCH_MSM8974=y
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
CONFIG_PINCTRL_APQ8064=m
CONFIG_PINCTRL_APQ8084=m
CONFIG_PINCTRL_MSM8660=m
CONFIG_PINCTRL_MSM8960=m
CONFIG_PINCTRL_MSM8X74=m
CONFIG_PINCTRL_MSM8916=m
CONFIG_PINCTRL_QCOM_SPMI_PMIC=m
CONFIG_PINCTRL_QCOM_SSBI_PMIC=m
CONFIG_COMMON_CLK_QCOM=m
# CONFIG_MSM_GCC_8916 is not set
# CONFIG_MSM_LCC_8960 is not set
CONFIG_MFD_QCOM_RPM=m
CONFIG_MFD_PM8921_CORE=m
CONFIG_REGULATOR_QCOM_RPM=m
CONFIG_REGULATOR_QCOM_SPMI=m
CONFIG_APQ_GCC_8084=m
CONFIG_APQ_MMCC_8084=m
CONFIG_MSM_GCC_8660=m
CONFIG_MSM_GCC_8960=m
CONFIG_MSM_MMCC_8960=m
CONFIG_MSM_GCC_8974=m
CONFIG_MSM_MMCC_8974=m
CONFIG_MSM_GCC_8996=m
CONFIG_MSM_MMCC_8996=m
CONFIG_HW_RANDOM_MSM=m
CONFIG_I2C_QUP=m
CONFIG_SPI_QUP=m
CONFIG_POWER_RESET_MSM=y
CONFIG_USB_MSM_OTG=m
CONFIG_MMC_SDHCI_MSM=m
CONFIG_MMC_QCOM_DML=m
CONFIG_QCOM_BAM_DMA=m
CONFIG_QCOM_GSBI=m
CONFIG_QCOM_PM=y
CONFIG_PHY_QCOM_APQ8064_SATA=m
CONFIG_USB_DWC3_QCOM=m
CONFIG_CRYPTO_DEV_QCE=m
CONFIG_DRM_MSM=m
# CONFIG_DRM_MSM_DSI is not set
CONFIG_DRM_MSM_HDMI_HDCP=y
# CONFIG_DRM_MSM_REGISTER_LOGGING is not set
CONFIG_USB_EHCI_MSM=m
CONFIG_MFD_PM8XXX=m
CONFIG_KEYBOARD_PMIC8XXX=m
CONFIG_INPUT_PM8XXX_VIBRATOR=m
CONFIG_INPUT_PMIC8XXX_PWRKEY=m
CONFIG_INPUT_PM8941_PWRKEY=m
CONFIG_RTC_DRV_PM8XXX=m
CONFIG_QCOM_WDT=m
CONFIG_SPMI_MSM_PMIC_ARB=m
CONFIG_QCOM_SPMI_IADC=m
CONFIG_QCOM_SPMI_VADC=m
CONFIG_SND_SOC_QCOM=m
CONFIG_SND_SOC_LPASS_CPU=m
CONFIG_SND_SOC_LPASS_PLATFORM=m
CONFIG_SND_SOC_STORM=m
CONFIG_PHY_QCOM_UFS=m
CONFIG_HWSPINLOCK_QCOM=m
CONFIG_QCOM_COINCELL=m
CONFIG_USB_QCOM_8X16_PHY=m
CONFIG_QCOM_SMD=m
CONFIG_QCOM_SMD_RPM=m
CONFIG_QCOM_SMEM=m
CONFIG_REGULATOR_QCOM_SMD_RPM=m
CONFIG_QCOM_SMEM=m
CONFIG_QCOM_QFPROM=m
CONFIG_QCOM_WCNSS_CTRL=m
CONFIG_QCOM_SMSM=y
CONFIG_QCOM_SMP2P=m
CONFIG_PCIE_QCOM=y
CONFIG_MTD_NAND_QCOM=m
# i.MX
# CONFIG_MXC_DEBUG_BOARD is not set
CONFIG_SOC_IMX50=y
CONFIG_SOC_IMX51=y
CONFIG_SOC_IMX53=y
CONFIG_SOC_IMX6=y
CONFIG_SOC_IMX6Q=y
CONFIG_SOC_IMX6SL=y
CONFIG_SOC_IMX6SX=y
CONFIG_SOC_IMX6UL=y
CONFIG_SOC_IMX7D=y
# CONFIG_SOC_LS1021A is not set
# CONFIG_SOC_VF610 is not set
CONFIG_ARM_IMX6Q_CPUFREQ=m
CONFIG_POWER_RESET_IMX=y
CONFIG_PCI_IMX6=y
CONFIG_IMX_GPCV2=y
CONFIG_IMX_THERMAL=m
CONFIG_IMX_SDMA=m
CONFIG_IMX_DMA=m
CONFIG_MXS_DMA=y
CONFIG_AHCI_IMX=m
CONFIG_PATA_IMX=m
CONFIG_USB_EHCI_MXC=m
CONFIG_USB_CHIPIDEA=m
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
CONFIG_USB_FSL_USB2=m
CONFIG_NET_VENDOR_FREESCALE=y
# CONFIG_GIANFAR is not set
CONFIG_FEC=m
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_FSL_XGMAC_MDIO is not set
CONFIG_KEYBOARD_SNVS_PWRKEY=m
CONFIG_KEYBOARD_IMX=m
CONFIG_KEYBOARD_STMPE=m
CONFIG_TOUCHSCREEN_STMPE=m
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
CONFIG_PINCTRL_IMX6SL=y
CONFIG_I2C_IMX=m
CONFIG_STMPE_I2C=y
CONFIG_SPI_IMX=m
CONFIG_SPI_FSL_QUADSPI=m
CONFIG_STMPE_SPI=y
CONFIG_MFD_MC13XXX_SPI=m
CONFIG_MFD_STMPE=y
CONFIG_MTD_NAND_GPMI_NAND=m
CONFIG_W1_MASTER_MXC=m
CONFIG_IMX_WEIM=y
CONFIG_IMX2_WDT=m
CONFIG_HW_RANDOM_MXC_RNGA=m
CONFIG_CRYPTO_DEV_SAHARA=m
CONFIG_CRYPTO_DEV_FSL_CAAM=m
CONFIG_CRYPTO_DEV_FSL_CAAM_JR=m
CONFIG_CRYPTO_DEV_FSL_CAAM_RINGSIZE=3
CONFIG_CRYPTO_DEV_FSL_CAAM_INTC=y
CONFIG_CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD=8
CONFIG_CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD=8192
CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API=m
CONFIG_CRYPTO_DEV_FSL_CAAM_AHASH_API=m
CONFIG_CRYPTO_DEV_FSL_CAAM_RNG_API=m
# CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG is not set
# CONFIG_CRYPTO_DEV_MXS_DCP is not set
# CONFIG_CRYPTO_DEV_MXC_SCC is not set
CONFIG_RTC_DRV_SNVS=m
CONFIG_FB_MXS=m
# CONFIG_FB_MX3 is not set
# CONFIG_FB_IMX is not set
CONFIG_TOUCHSCREEN_IMX6UL_TSC=m
CONFIG_NVMEM_IMX_OCOTP=m
CONFIG_SND_IMX_SOC=m
CONFIG_SND_SOC_FSL_ASOC_CARD=m
CONFIG_SND_SOC_FSL_ASRC=m
CONFIG_SND_SOC_FSL_ESAI=m
CONFIG_SND_SOC_FSL_SAI=m
CONFIG_SND_SOC_FSL_SPDIF=m
CONFIG_SND_SOC_FSL_SSI=m
CONFIG_SND_SOC_FSL_UTILS=m
CONFIG_SND_SOC_IMX_SSI=m
CONFIG_SND_SOC_IMX_AUDMUX=m
CONFIG_SND_SOC_IMX_ES8328=m
CONFIG_SND_SOC_IMX_PCM_FIQ=m
CONFIG_SND_SOC_IMX_PCM_DMA=m
CONFIG_SND_SOC_IMX_SGTL5000=m
CONFIG_SND_SOC_IMX_WM8962=m
CONFIG_SND_SOC_IMX_MC13783=m
CONFIG_SND_SOC_IMX_SPDIF=m
CONFIG_SND_SOC_CS42XX8_I2C=m
CONFIG_SND_SOC_ES8328=m
CONFIG_SND_SOC_ES8328_I2C=m
CONFIG_SND_SOC_ES8328_SPI=m
CONFIG_SND_SOC_EUKREA_TLV320=m
CONFIG_SND_SOC_SGTL5000=m
CONFIG_SND_SOC_WM8731=m
CONFIG_SND_SOC_WM8962=m
CONFIG_USB_IMX21_HCD=m
CONFIG_USB_MXS_PHY=m
CONFIG_MMC_SDHCI_ESDHC_IMX=m
CONFIG_MMC_MXC=m
CONFIG_SPI_MXS=m
CONFIG_RTC_DRV_IMXDI=m
CONFIG_RTC_DRV_MXC=m
# CONFIG_MX3_IPU is not set
# CONFIG_MX3_IPU_IRQS is not set
CONFIG_PWM_IMX=m
CONFIG_DRM_IMX=m
CONFIG_DRM_IMX_HDMI=m
CONFIG_IMX_IPUV3_CORE=m
CONFIG_DRM_IMX_IPUV3=m
CONFIG_DRM_IMX_LDB=m
CONFIG_DRM_IMX_PARALLEL_DISPLAY=m
CONFIG_DRM_IMX_TVE=m
CONFIG_DRM_ETNAVIV=m
# CONFIG_DRM_ETNAVIV_REGISTER_LOGGING is not set
CONFIG_VIDEO_CODA=m
CONFIG_IMX7D_ADC=m
CONFIG_SENSORS_MC13783_ADC=m
CONFIG_REGULATOR_ANATOP=m
CONFIG_REGULATOR_MC13783=m
CONFIG_REGULATOR_MC13892=m
CONFIG_LEDS_MC13783=m
CONFIG_RTC_DRV_MC13XXX=m
CONFIG_CAN_FLEXCAN=m
CONFIG_INPUT_PWM_BEEPER=m
CONFIG_INPUT_88PM80X_ONKEY=m
# i.MX6Q (and likely Samsung among others)
CONFIG_MFD_DA9052_I2C=y
CONFIG_MFD_DA9052_SPI=y
CONFIG_MFD_DA9055=y
CONFIG_TOUCHSCREEN_DA9052=m
CONFIG_INPUT_DA9052_ONKEY=m
CONFIG_INPUT_DA9055_ONKEY=m
CONFIG_GPIO_DA9052=m
CONFIG_GPIO_DA9055=m
CONFIG_GPIO_STMPE=y
CONFIG_BATTERY_DA9052=m
CONFIG_SENSORS_DA9052_ADC=m
CONFIG_SENSORS_DA9055=m
CONFIG_DA9052_WATCHDOG=m
CONFIG_DA9055_WATCHDOG=m
CONFIG_BACKLIGHT_DA9052=m
CONFIG_LEDS_DA9052=m
CONFIG_RTC_DRV_DA9052=m
CONFIG_RTC_DRV_DA9055=m
CONFIG_REGULATOR_DA9052=m
CONFIG_REGULATOR_DA9055=m
# picoxcell
# CONFIG_CRYPTO_DEV_PICOXCELL is not set
# MMP XO 1.75
# CONFIG_MACH_BROWNSTONE is not set
# CONFIG_MACH_FLINT is not set
# CONFIG_MACH_MARVELL_JASPER is not set
CONFIG_MACH_MMP2_DT=y
CONFIG_SERIAL_PXA=y
CONFIG_SERIAL_PXA_CONSOLE=y
CONFIG_KEYBOARD_PXA27x=y
CONFIG_I2C_PXA=m
# CONFIG_I2C_PXA_SLAVE is not set
CONFIG_SND_MMP_SOC=y
CONFIG_SND_PXA910_SOC=m
CONFIG_MMC_SDHCI_PXAV2=m
CONFIG_MMP_PDMA=y
CONFIG_MMP_TDMA=y
CONFIG_PXA_DMA=y
CONFIG_SERIO_OLPC_APSP=m
# Exynos 4
CONFIG_ARCH_EXYNOS4=y
CONFIG_SOC_EXYNOS4212=y
CONFIG_SOC_EXYNOS4412=y
CONFIG_SOC_EXYNOS4415=y
CONFIG_AK8975=m
CONFIG_CM36651=m
CONFIG_KEYBOARD_SAMSUNG=m
# Allwinner
CONFIG_MACH_SUN4I=y
CONFIG_MACH_SUN5I=y
# Tegra (non A15)
CONFIG_ARCH_TEGRA_2x_SOC=y
CONFIG_ARCH_TEGRA_3x_SOC=y
CONFIG_TEGRA20_MC=y
CONFIG_TEGRA_IOMMU_GART=y
CONFIG_SPI_TEGRA20_SFLASH=m
CONFIG_SPI_TEGRA20_SLINK=m
CONFIG_MFD_MAX8907=m
CONFIG_SND_SOC_TEGRA_ALC5632=m
CONFIG_SND_SOC_TEGRA_TRIMSLICE=m
CONFIG_SND_SOC_TEGRA_WM8753=m
CONFIG_SND_SOC_TEGRA_WM8903=m
CONFIG_SND_SOC_TEGRA_WM9712=m
CONFIG_SND_SOC_TEGRA20_AC97=m
CONFIG_SND_SOC_TEGRA20_DAS=m
CONFIG_SND_SOC_TEGRA20_SPDIF=m
# AC100 (PAZ00)
CONFIG_MFD_NVEC=y
CONFIG_MFD_TPS80031=y
CONFIG_KEYBOARD_NVEC=y
CONFIG_SERIO_NVEC_PS2=y
CONFIG_NVEC_POWER=y
CONFIG_NVEC_PAZ00=y
CONFIG_MFD_TPS6586X=y
CONFIG_GPIO_TPS6586X=y
CONFIG_RTC_DRV_TPS6586X=m
# Zynq-7xxx
CONFIG_SERIAL_UARTLITE=y
CONFIG_SERIAL_UARTLITE_CONSOLE=y
CONFIG_SERIAL_XILINX_PS_UART=y
CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
CONFIG_COMMON_CLK_AXI_CLKGEN=m
CONFIG_COMMON_CLK_SI570=m
CONFIG_COMMON_CLK_XLNX_CLKWZRD=m
# CONFIG_ARM_ZYNQ_CPUIDLE is not set
CONFIG_LATTICE_ECP3_CONFIG=m
CONFIG_NET_VENDOR_XILINX=y
CONFIG_XILINX_EMACLITE=m
CONFIG_GPIO_XILINX=y
CONFIG_GPIO_ZYNQ=m
CONFIG_I2C_XILINX=m
CONFIG_SPI_XILINX=m
CONFIG_SPI_CADENCE=m
CONFIG_I2C_CADENCE=m
CONFIG_XILINX_WATCHDOG=m
CONFIG_XILINX_XADC=m
CONFIG_SND_SOC_ADI=m
CONFIG_SND_SOC_ADI_AXI_I2S=m
CONFIG_SND_SOC_ADI_AXI_SPDIF=m
CONFIG_XILLYBUS_OF=m
CONFIG_GS_FPGABOOT=m
CONFIG_USB_GADGET_XILINX=m
CONFIG_PCIE_XILINX=y
CONFIG_CADENCE_WATCHDOG=m
CONFIG_REGULATOR_ISL9305=m
CONFIG_PINCTRL_ZYNQ=y
CONFIG_AXI_DMAC=m
CONFIG_EDAC_SYNOPSYS=m
# Multi function devices
CONFIG_MFD_88PM800=m
CONFIG_MFD_88PM805=m
CONFIG_MFD_T7L66XB=y
CONFIG_MFD_TC6387XB=y
# Generic drivers
CONFIG_REMOTEPROC=m
# Regulator drivers
CONFIG_REGULATOR_FAN53555=m
# CONFIG_REGULATOR_88PM800 is not set
CONFIG_REGULATOR_AD5398=m
CONFIG_REGULATOR_ISL6271A=m
CONFIG_REGULATOR_LP3971=m
CONFIG_REGULATOR_LP3972=m
CONFIG_REGULATOR_LP872X=y
CONFIG_REGULATOR_LP8755=m
CONFIG_REGULATOR_MAX1586=m
CONFIG_REGULATOR_MAX8649=m
CONFIG_REGULATOR_MAX8660=m
CONFIG_REGULATOR_MAX8907=m
CONFIG_REGULATOR_MAX8952=m

803
config-armv7-generic Normal file
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@ -0,0 +1,803 @@
# arm configs for sharing between armv7 and armv7-lpae
# Generic ARM config options
CONFIG_ARM=y
# CONFIG_ARCH_MULTI_V6 is not set
CONFIG_ARCH_MULTI_V7=y
CONFIG_CMDLINE=""
CONFIG_CMDLINE_FROM_BOOTLOADER=y
CONFIG_HAVE_ARM_ARCH_TIMER=y
CONFIG_HAVE_ARM_TWD=y
CONFIG_AEABI=y
CONFIG_VFP=y
CONFIG_VFPv3=y
CONFIG_NEON=y
CONFIG_IWMMXT=y
CONFIG_ARM_UNWIND=y
CONFIG_ARM_THUMB=y
CONFIG_ARM_THUMBEE=y
CONFIG_ARM_ASM_UNIFIED=y
CONFIG_ARM_PATCH_IDIV=y
CONFIG_ARM_CPU_TOPOLOGY=y
CONFIG_ARM_DMA_MEM_BUFFERABLE=y
CONFIG_SWP_EMULATE=y
CONFIG_CACHE_L2X0=y
CONFIG_HIGHPTE=y
CONFIG_AUTO_ZRELADDR=y
CONFIG_ATAGS=y
CONFIG_ATAGS_PROC=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_ARCH_HAS_TICK_BROADCAST=y
CONFIG_IRQ_CROSSBAR=y
CONFIG_IOMMU_IO_PGTABLE_LPAE=y
CONFIG_CPU_SW_DOMAIN_PAN=y
CONFIG_ARM_CPU_SUSPEND=y
# CONFIG_MCPM is not set
# CONFIG_OABI_COMPAT is not set
# CONFIG_APM_EMULATION is not set
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_BPREDICT_DISABLE is not set
# CONFIG_DMA_CACHE_RWFO is not set
# CONFIG_THUMB2_KERNEL is not set
# CONFIG_HVC_DCC is not set
# CONFIG_XIP_KERNEL is not set
# CONFIG_ARM_VIRT_EXT is not set
# CONFIG_DEBUG_RODATA is not set
# CONFIG_DEBUG_ALIGN_RODATA is not set
# Platforms enabled/disabled globally on ARMv7
CONFIG_ARCH_BCM=y
CONFIG_ARCH_BCM2835=y
CONFIG_ARCH_EXYNOS=y
CONFIG_ARCH_HIGHBANK=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA=y
CONFIG_ARCH_VIRT=y
# CONFIG_ARCH_ARTPEC is not set
# CONFIG_ARCH_BCM_CYGNUS is not set
# CONFIG_ARCH_BCM_NSP is not set
# CONFIG_ARCH_BCM_5301X is not set
# CONFIG_ARCH_BCM_281XX is not set
# CONFIG_ARCH_BCM_21664 is not set
# CONFIG_ARCH_BCM_63XX is not set
# CONFIG_ARCH_BRCMSTB is not set
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_BCM_CYGNUS is not set
# CONFIG_ARCH_BCM_NSP is not set
# CONFIG_ARCH_BCM_5301X is not set
# CONFIG_ARCH_BCM_281XX is not set
# CONFIG_ARCH_BCM_21664 is not set
# CONFIG_ARCH_BCM_63XX is not set
# CONFIG_ARCH_BRCMSTB is not set
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_HI3xxx is not set
# CONFIG_ARCH_HISI is not set
# CONFIG_ARCH_MEDIATEK is not set
# CONFIG_ARCH_MESON is not set
# CONFIG_ARCH_MMP is not set
# CONFIG_ARCH_QCOM is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_RENESAS is not set
# CONFIG_ARCH_S5PV210 is not set
# CONFIG_ARCH_SHMOBILE_MULTI is not set
# CONFIG_ARCH_SIRF is not set
# CONFIG_ARCH_SOCFPGA is not set
# CONFIG_PLAT_SPEAR is not set
# CONFIG_ARCH_STI is not set
# CONFIG_ARCH_TANGO is not set
# CONFIG_ARCH_U8500 is not set
# CONFIG_ARCH_VEXPRESS_SPC is not set
# CONFIG_ARCH_WM8850 is not set
# CONFIG_ARCH_DIGICOLOR is not set
# CONFIG_ARCH_ALPINE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_UNIPHIER is not set
# CONFIG_ARCH_ZX is not set
# CONFIG_SOC_BRCMSTB is not set
# errata
# v5/v6
# CONFIG_ARM_ERRATA_326103 is not set
# CONFIG_ARM_ERRATA_411920 is not set
# Cortex-A8
CONFIG_ARM_ERRATA_430973=y
# The following two don't work with MP
# CONFIG_ARM_ERRATA_458693 is not set
# CONFIG_ARM_ERRATA_460075 is not set
# Cortex-A9
CONFIG_ARM_ERRATA_643719=y
CONFIG_ARM_ERRATA_720789=y
CONFIG_ARM_ERRATA_742230=y
CONFIG_ARM_ERRATA_742231=y
CONFIG_ARM_ERRATA_743622=y
CONFIG_ARM_ERRATA_751472=y
CONFIG_ARM_ERRATA_754322=y
CONFIG_ARM_ERRATA_754327=y
CONFIG_ARM_ERRATA_764369=y
CONFIG_ARM_ERRATA_775420=y
# Disabled due to causing highbank to crash
# CONFIG_PL310_ERRATA_588369 is not set
# CONFIG_PL310_ERRATA_727915 is not set
CONFIG_PL310_ERRATA_753970=y
CONFIG_PL310_ERRATA_769419=y
CONFIG_PJ4B_ERRATA_4742=y
# Cortex-A15
# CONFIG_ARM_ERRATA_798181 is not set
# CONFIG_ARM_ERRATA_773022 is not set
# generic that deviates from or should be merged into config-generic
CONFIG_SMP_ON_UP=y
CONFIG_HIGHMEM=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_ARM_MODULE_PLTS is not set
CONFIG_RCU_FANOUT=32
# Dynamic Voltage and Frequency Scaling
CONFIG_PM_DEVFREQ=y
CONFIG_PM_DEVFREQ_EVENT=y
CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
CONFIG_DEVFREQ_GOV_PERFORMANCE=y
CONFIG_DEVFREQ_GOV_POWERSAVE=y
CONFIG_DEVFREQ_GOV_USERSPACE=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
CONFIG_LSM_MMAP_MIN_ADDR=32768
# CONFIG_PCI_LAYERSCAPE is not set
# Do NOT enable this, it breaks stuff and makes things go slow
# CONFIG_UACCESS_WITH_MEMCPY is not set
CONFIG_LBDAF=y
# GRR, needed for MFD_AS3722
CONFIG_I2C=y
# Device tree
CONFIG_USE_OF=y
CONFIG_ARM_ATAG_DTB_COMPAT=y
CONFIG_ARM_APPENDED_DTB=y
# General vexpress ARM drivers
CONFIG_SERIO_AMBAKMI=m
CONFIG_SERIAL_AMBA_PL010=y
CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
CONFIG_RTC_DRV_PL030=y
CONFIG_AMBA_PL08X=y
CONFIG_SND_ARMAACI=m
# highbank
CONFIG_EDAC_HIGHBANK_MC=m
CONFIG_EDAC_HIGHBANK_L2=m
CONFIG_SATA_HIGHBANK=m
CONFIG_ARM_HIGHBANK_CPUFREQ=m
# CONFIG_ARM_HIGHBANK_CPUIDLE is not set
CONFIG_PL320_MBOX=y
CONFIG_VFIO_PLATFORM_CALXEDAXGMAC_RESET=m
# AllWinner
# CONFIG_MACH_SUN4I is not set
# CONFIG_MACH_SUN5I is not set
CONFIG_MACH_SUN6I=y
CONFIG_MACH_SUN7I=y
CONFIG_MACH_SUN8I=y
# CONFIG_MACH_SUN9I is not set
# CONFIG_MACH_SUN50I is not set
CONFIG_SUNXI_SRAM=y
CONFIG_DMA_SUN4I=m
CONFIG_DMA_SUN6I=m
CONFIG_DRM_SUN4I=m
CONFIG_SUNXI_WATCHDOG=m
CONFIG_NET_VENDOR_ALLWINNER=y
CONFIG_RTC_DRV_SUNXI=m
CONFIG_PHY_SUN4I_USB=m
# CONFIG_PHY_SUN9I_USB is not set
CONFIG_AHCI_SUNXI=m
CONFIG_SPI_SUN4I=m
CONFIG_SPI_SUN6I=m
CONFIG_MMC_SUNXI=m
CONFIG_I2C_SUN6I_P2WI=m
CONFIG_GPIO_PCF857X=m
CONFIG_TOUCHSCREEN_SUN4I=m
CONFIG_MFD_AXP20X=y
CONFIG_MFD_AXP20X_I2C=m
CONFIG_MFD_AXP20X_RSB=m
CONFIG_AXP20X_POWER=m
CONFIG_INPUT_AXP20X_PEK=m
CONFIG_REGULATOR_AXP20X=m
CONFIG_AXP288_FUEL_GAUGE=m
CONFIG_AXP288_ADC=m
CONFIG_EXTCON_AXP288=m
CONFIG_AXP288_CHARGER=m
CONFIG_TOUCHSCREEN_CHIPONE_ICN8318=m
CONFIG_IR_SUNXI=m
CONFIG_MDIO_SUN4I=m
CONFIG_DWMAC_SUNXI=m
CONFIG_SUN4I_EMAC=m
CONFIG_RTC_DRV_SUN6I=m
CONFIG_MTD_NAND_SUNXI=m
CONFIG_SERIO_SUN4I_PS2=m
CONFIG_KEYBOARD_SUN4I_LRADC=m
CONFIG_PWM_SUN4I=m
CONFIG_CAN_SUN4I=m
CONFIG_USB_MUSB_SUNXI=m
CONFIG_CRYPTO_DEV_SUN4I_SS=m
CONFIG_SND_SUN4I_CODEC=m
CONFIG_SND_SUN4I_SPDIF=m
CONFIG_SUNXI_RSB=m
CONFIG_NVMEM_SUNXI_SID=m
# BCM 283x
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_8250_BCM2835AUX=y
CONFIG_DMA_BCM2835=m
# CONFIG_MMC_SDHCI_BCM2835 is not set
CONFIG_MMC_SDHCI_IPROC=m
CONFIG_BCM2835_MBOX=m
CONFIG_PWM_BCM2835=m
CONFIG_HW_RANDOM_BCM2835=m
CONFIG_I2C_BCM2835=m
CONFIG_SPI_BCM2835=m
CONFIG_SPI_BCM2835AUX=m
CONFIG_BCM2835_WDT=m
CONFIG_SND_BCM2835_SOC_I2S=m
CONFIG_DRM_VC4=m
CONFIG_RASPBERRYPI_FIRMWARE=y
CONFIG_RASPBERRYPI_POWER=y
# Exynos
CONFIG_ARCH_EXYNOS3=y
# CONFIG_ARCH_EXYNOS4 is not set
CONFIG_ARCH_EXYNOS5=y
CONFIG_SOC_EXYNOS3250=y
CONFIG_SOC_EXYNOS5250=y
CONFIG_SOC_EXYNOS5420=y
CONFIG_SOC_EXYNOS5440=y
CONFIG_SOC_EXYNOS5260=y
CONFIG_SOC_EXYNOS5410=y
CONFIG_SOC_EXYNOS5800=y
CONFIG_SERIAL_SAMSUNG=y
CONFIG_SERIAL_SAMSUNG_CONSOLE=y
CONFIG_ARM_EXYNOS5440_CPUFREQ=m
# CONFIG_ARM_EXYNOS_CPUIDLE is not set
CONFIG_ARM_EXYNOS5_BUS_DEVFREQ=m
# CONFIG_ARM_EXYNOS_BUS_DEVFREQ is not set
# CONFIG_EXYNOS5420_MCPM not set
CONFIG_DEVFREQ_EVENT_EXYNOS_PPMU=y
# CONFIG_DEVFREQ_EVENT_EXYNOS_NOCP is not set
CONFIG_I2C_EXYNOS5=m
CONFIG_I2C_S3C2410=m
CONFIG_SPI_S3C64XX=m
CONFIG_EXYNOS_THERMAL=m
CONFIG_EXYNOS_ADC=m
CONFIG_MMC_SDHCI_S3C=m
CONFIG_MMC_SDHCI_S3C_DMA=y
CONFIG_MMC_DW_EXYNOS=m
# CONFIG_EXYNOS_IOMMU is not set
CONFIG_PCI_EXYNOS=y
CONFIG_PHY_EXYNOS5_USBDRD=m
CONFIG_SAMSUNG_USBPHY=m
CONFIG_PHY_SAMSUNG_USB2=m
CONFIG_USB_EHCI_EXYNOS=m
CONFIG_USB_OHCI_EXYNOS=m
CONFIG_USB_DWC3_EXYNOS=m
CONFIG_PHY_EXYNOS5250_SATA=m
CONFIG_HW_RANDOM_EXYNOS=m
CONFIG_CRYPTO_DEV_S5P=m
CONFIG_PWM_SAMSUNG=m
CONFIG_S3C2410_WATCHDOG=m
CONFIG_MFD_SEC_CORE=y
CONFIG_REGULATOR_S2MPS11=m
CONFIG_REGULATOR_S5M8767=m
CONFIG_TCG_TIS_I2C_INFINEON=m
CONFIG_RTC_DRV_S5M=m
CONFIG_RTC_DRV_S3C=m
CONFIG_MFD_WM8994=m
CONFIG_GPIO_WM8994=m
CONFIG_REGULATOR_WM8994=m
CONFIG_EXYNOS_VIDEO=y
CONFIG_EXYNOS_MIPI_DSI=y
CONFIG_DRM_EXYNOS=m
CONFIG_DRM_EXYNOS_DP=y
CONFIG_DRM_EXYNOS_DPI=y
CONFIG_DRM_EXYNOS_DSI=y
CONFIG_DRM_EXYNOS_FIMC=y
CONFIG_DRM_EXYNOS_FIMD=y
CONFIG_DRM_EXYNOS5433_DECON=y
CONFIG_DRM_EXYNOS_MIC=y
CONFIG_DRM_EXYNOS7_DECON=y
CONFIG_DRM_EXYNOS_G2D=y
CONFIG_DRM_EXYNOS_GSC=y
CONFIG_DRM_EXYNOS_HDMI=y
# CONFIG_DRM_EXYNOS_IOMMU is not set
CONFIG_DRM_EXYNOS_IPP=y
CONFIG_DRM_EXYNOS_ROTATOR=y
CONFIG_DRM_EXYNOS_VIDI=y
CONFIG_DRM_EXYNOS_MIXER=y
CONFIG_PHY_EXYNOS_DP_VIDEO=m
CONFIG_PHY_EXYNOS_MIPI_VIDEO=m
# CONFIG_FB_S3C is not set
CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS=y
CONFIG_VIDEO_EXYNOS_FIMC_LITE=m
CONFIG_VIDEO_EXYNOS4_FIMC_IS=m
CONFIG_VIDEO_EXYNOS4_ISP_DMA_CAPTURE=y
CONFIG_VIDEO_S5P_FIMC=m
CONFIG_VIDEO_S5P_MIPI_CSIS=m
CONFIG_VIDEO_SAMSUNG_S5P_G2D=m
CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m
CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
# CONFIG_VIDEO_SAMSUNG_S5P_TV is not set
CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
CONFIG_SND_SOC_SAMSUNG=m
CONFIG_SND_SOC_SAMSUNG_SMDK_SPDIF=m
CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994=m
CONFIG_SND_SOC_SMDK_WM8994_PCM=m
CONFIG_SND_SOC_SNOW=m
CONFIG_SND_SOC_ODROIDX2=m
# CONFIG_EXYNOS_IOMMU_DEBUG is not set
# CONFIG_SAMSUNG_PM_DEBUG is not set
# CONFIG_SAMSUNG_PM_CHECK is not set
# Arndale/Origen
CONFIG_MFD_MAX8997=y
CONFIG_MFD_MAX77686=y
CONFIG_REGULATOR_MAX8997=m
CONFIG_REGULATOR_MAX77686=m
CONFIG_REGULATOR_S2MPA01=m
CONFIG_REGULATOR_S5M8767=m
CONFIG_COMMON_CLK_MAX77686=m
CONFIG_COMMON_CLK_MAX77802=m
CONFIG_COMMON_CLK_S2MPS11=m
CONFIG_INPUT_MAX8997_HAPTIC=m
CONFIG_CHARGER_MAX8997=m
CONFIG_LEDS_MAX8997=m
CONFIG_RTC_DRV_MAX8997=m
CONFIG_RTC_DRV_MAX77686=m
CONFIG_EXTCON_MAX8997=m
# Tegra
CONFIG_ARCH_TEGRA_114_SOC=y
CONFIG_ARCH_TEGRA_124_SOC=y
CONFIG_SND_SOC_TEGRA=m
CONFIG_SND_SOC_TEGRA30_AHUB=m
CONFIG_SND_SOC_TEGRA30_I2S=m
CONFIG_SND_SOC_TEGRA_MAX98090=m
CONFIG_SND_SOC_TEGRA_RT5640=m
CONFIG_SND_SOC_TEGRA_RT5677=m
CONFIG_AD525X_DPOT=m
CONFIG_AD525X_DPOT_I2C=m
CONFIG_AD525X_DPOT_SPI=m
# Jetson TK1
CONFIG_PINCTRL_AS3722=y
CONFIG_POWER_RESET_AS3722=y
CONFIG_MFD_AS3722=y
CONFIG_REGULATOR_AS3722=m
CONFIG_RTC_DRV_AS3722=y
# TI Generic
CONFIG_TI_SOC_THERMAL=m
CONFIG_TI_THERMAL=y
# CONFIG_OMAP3_THERMAL is not set
CONFIG_MMC_OMAP_HS=m
# mvebu
CONFIG_MACH_ARMADA_370=y
CONFIG_MACH_ARMADA_375=y
CONFIG_MACH_ARMADA_38X=y
CONFIG_MACH_ARMADA_39X=y
CONFIG_MACH_ARMADA_XP=y
CONFIG_MACH_DOVE=y
CONFIG_CACHE_TAUROS2=y
CONFIG_PINCTRL_ARMADA_370=y
CONFIG_PINCTRL_ARMADA_XP=y
# CONFIG_ARM_MVEBU_V7_CPUIDLE is not set
CONFIG_PINCTRL_DOVE=y
CONFIG_MMC_SDHCI_DOVE=m
CONFIG_DOVE_THERMAL=m
CONFIG_DRM_ARMADA=m
CONFIG_ORION_WATCHDOG=m
CONFIG_SND_KIRKWOOD_SOC=m
CONFIG_SND_KIRKWOOD_SOC_ARMADA370_DB=m
CONFIG_USB_EHCI_HCD_ORION=m
CONFIG_MVPP2=m
CONFIG_COMMON_CLK_SI5351=m
CONFIG_RTC_DRV_ARMADA38X=m
# CONFIG_CACHE_FEROCEON_L2 is not set
# CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH is not set
CONFIG_LEDS_NS2=m
CONFIG_SERIAL_MVEBU_UART=y
# CONFIG_SERIAL_MVEBU_CONSOLE is not set
# CONFIG_PCIE_ARMADA_8K is not set
# DRM panels
CONFIG_DRM_PANEL=y
CONFIG_DRM_PANEL_SIMPLE=m
CONFIG_DRM_PANEL_SHARP_LQ101R1SX01=m
CONFIG_DRM_PANEL_SHARP_LS043T1LE01=m
CONFIG_DRM_PANEL_LG_LG4573=m
CONFIG_DRM_PANEL_SAMSUNG_LD9040=m
CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00=m
CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m
CONFIG_DRM_DW_HDMI=m
CONFIG_DRM_DW_HDMI_AHB_AUDIO=m
# regmap
CONFIG_REGMAP_SPI=m
CONFIG_REGMAP_MMIO=m
CONFIG_REGMAP_IRQ=y
# usb net
CONFIG_AX88796=m
CONFIG_AX88796_93CX6=y
# Multifunction Devices
CONFIG_MFD_TPS65090=y
CONFIG_MFD_TPS65910=y
CONFIG_MFD_TPS65912=y
CONFIG_MFD_TPS65912_I2C=y
CONFIG_MFD_TPS65912_SPI=y
# CONFIG_MFD_DA9052_SPI is not set
# CONFIG_MFD_ARIZONA_SPI is not set
# CONFIG_MFD_WM831X_SPI is not set
# CONFIG_MFD_MC13XXX_SPI is not set
# CONFIG_MFD_PM8921_CORE is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_MFD_TPS80031 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
#
# Pin stuff
# CONFIG_PINCTRL_AMD is not set
# CONFIG_PINCTRL_SAMSUNG is not set
# CONFIG_PINCTRL_MSM8X74 is not set
# CONFIG_PINCTRL_BCM281XX is not set
# CONFIG_PINCTRL_APQ8064 is not set
# CONFIG_PINCTRL_APQ8084 is not set
# CONFIG_PINCTRL_MSM8960 is not set
# CONFIG_PINCTRL_MSM8660 is not set
# CONFIG_PINCTRL_MSM8996 is not set
# GPIO
# CONFIG_GPIO_EM is not set
CONFIG_GPIO_74X164=m
CONFIG_GPIO_MAX7301=m
CONFIG_GPIO_MC33880=m
CONFIG_GPIO_TPS65910=y
CONFIG_GPIO_TPS65912=m
# CONFIG_GPIO_ZEVIO is not set
CONFIG_LEDS_GPIO=m
CONFIG_LEDS_GPIO_REGISTER=y
CONFIG_MDIO_BUS_MUX=m
CONFIG_MDIO_BUS_MUX_GPIO=m
CONFIG_MDIO_BUS_MUX_MMIOREG=m
CONFIG_INPUT_GPIO=m
CONFIG_INPUT_GPIO_BEEPER=m
CONFIG_INPUT_GPIO_TILT_POLLED=m
CONFIG_INPUT_MATRIXKMAP=m
CONFIG_KEYBOARD_MATRIX=m
# CONFIG_GPIO_RCAR is not set
CONFIG_W1_MASTER_GPIO=m
# HW crypto and rng
# CONFIG_CRYPTO_SHA1_ARM_CE is not set
# CONFIG_CRYPTO_SHA2_ARM_CE is not set
# CONFIG_CRYPTO_AES_ARM_CE is not set
# CONFIG_CRYPTO_GHASH_ARM_CE is not set
# DMA
CONFIG_TI_EDMA=y
# MTD
# CONFIG_MG_DISK is not set
CONFIG_MTD_DATAFLASH=m
CONFIG_MTD_DATAFLASH_WRITE_VERIFY=y
CONFIG_MTD_DATAFLASH_OTP=y
CONFIG_MTD_M25P80=m
CONFIG_MTD_NAND=m
CONFIG_MTD_NAND_CAFE=m
# CONFIG_MTD_NAND_DENALI is not set
CONFIG_MTD_NAND_DOCG4=m
CONFIG_MTD_NAND_ECC_SMC=y
CONFIG_MTD_NAND_FSMC=m
CONFIG_MTD_NAND_GPIO=m
CONFIG_MTD_NAND_MXC=m
CONFIG_MTD_NAND_NANDSIM=m
CONFIG_MTD_NAND_ORION=m
CONFIG_MTD_NAND_PLATFORM=m
CONFIG_MTD_NAND_PXA3xx=m
CONFIG_MTD_NAND_RICOH=m
CONFIG_MTD_NAND_TMIO=m
# CONFIG_MTD_NAND_BRCMNAND is not set
# CONFIG_MTD_MT81xx_NOR is not set
CONFIG_MTD_SPI_NOR=m
# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
CONFIG_MTD_SPINAND_MT29F=m
CONFIG_MTD_SPINAND_ONDIEECC=y
CONFIG_MTD_SST25L=m
CONFIG_MTD_ST_SPI_FSM=m
CONFIG_EEPROM_AT25=m
CONFIG_EEPROM_93XX46=m
# Sound
CONFIG_SND_ARM=y
CONFIG_SND_SOC_AC97_BUS=y
CONFIG_SND_SOC_AC97_CODEC=y
# RTC
CONFIG_RTC_DRV_DS1305=m
CONFIG_RTC_DRV_DS1390=m
CONFIG_RTC_DRV_M41T93=m
CONFIG_RTC_DRV_M41T94=m
CONFIG_RTC_DRV_MAX6902=m
CONFIG_RTC_DRV_R9701=m
CONFIG_RTC_DRV_RS5C348=m
CONFIG_RTC_DRV_RX4581=m
CONFIG_RTC_DRV_TPS65910=m
CONFIG_RTC_DRV_TPS80031=m
# CONFIG_RTC_DRV_DS1347 is not set
# CONFIG_RTC_DRV_DS1343 is not set
# CONFIG_RTC_DRV_MCP795 is not set
# CONFIG_RTC_DRV_XGENE is not set
# Regulators
# CONFIG_REGULATOR_ACT8865 is not set
CONFIG_REGULATOR_AD5398=m
CONFIG_REGULATOR_DA9210=m
CONFIG_REGULATOR_FAN53555=m
CONFIG_REGULATOR_ISL6271A=m
CONFIG_REGULATOR_LP3971=m
CONFIG_REGULATOR_LP3972=m
CONFIG_REGULATOR_LP872X=m
CONFIG_REGULATOR_LP8755=m
CONFIG_REGULATOR_MAX1586=m
CONFIG_REGULATOR_MAX8649=m
CONFIG_REGULATOR_MAX8660=m
CONFIG_REGULATOR_MAX8952=m
CONFIG_REGULATOR_MAX8973=m
CONFIG_REGULATOR_PFUZE100=m
CONFIG_REGULATOR_PV88060=m
CONFIG_REGULATOR_PV88090=m
CONFIG_REGULATOR_TPS51632=m
CONFIG_REGULATOR_TPS62360=m
CONFIG_REGULATOR_TPS65023=m
CONFIG_REGULATOR_TPS6507X=m
CONFIG_REGULATOR_TPS65090=m
CONFIG_REGULATOR_TPS65217=m
CONFIG_REGULATOR_TPS6524X=m
CONFIG_REGULATOR_TPS6586X=m
CONFIG_REGULATOR_TPS65910=m
CONFIG_REGULATOR_TPS65912=m
CONFIG_REGULATOR_TPS80031=m
CONFIG_REGULATOR_LTC3589=m
CONFIG_REGULATOR_ANATOP=m
CONFIG_REGULATOR_DA9211=m
CONFIG_REGULATOR_ISL9305=m
CONFIG_REGULATOR_MAX77802=m
# CONFIG_REGULATOR_MT6311 is not set
# CONFIG_REGULATOR_PV88080 is not set
CONFIG_SENSORS_LTC2978_REGULATOR=y
CONFIG_POWER_AVS=y
CONFIG_CHARGER_MANAGER=y
CONFIG_CHARGER_BQ2415X=m
CONFIG_CHARGER_BQ24190=m
CONFIG_CHARGER_BQ24735=m
CONFIG_CHARGER_GPIO=m
CONFIG_CHARGER_TPS65090=m
CONFIG_PDA_POWER=m
CONFIG_GENERIC_ADC_BATTERY=m
CONFIG_BATTERY_SBS=m
# Sensors
CONFIG_TMP006=m
CONFIG_BMP085=y
CONFIG_BMP085_I2C=m
CONFIG_BMP085_SPI=m
CONFIG_BMP280=m
CONFIG_SENSORS_AD7314=m
CONFIG_SENSORS_ADCXX=m
CONFIG_SENSORS_ADS7871=m
CONFIG_SENSORS_BH1780=m
CONFIG_SENSORS_GPIO_FAN=m
CONFIG_SENSORS_ISL29018=m
CONFIG_SENSORS_ISL29028=m
CONFIG_SENSORS_LIS3_SPI=m
CONFIG_SENSORS_LM70=m
CONFIG_SENSORS_MAX1111=m
CONFIG_MPL115=m
CONFIG_MPL3115=m
CONFIG_SI7005=m
CONFIG_SI7020=m
CONFIG_LCD_L4F00242T03=m
CONFIG_LCD_LMS283GF05=m
CONFIG_LCD_LTV350QV=m
CONFIG_LCD_ILI922X=m
CONFIG_LCD_ILI9320=m
CONFIG_LCD_TDO24M=m
CONFIG_LCD_VGG2432A4=m
CONFIG_LCD_S6E63M0=m
CONFIG_LCD_LD9040=m
CONFIG_LCD_AMS369FG06=m
CONFIG_LCD_LMS501KF03=m
CONFIG_LCD_HX8357=m
# Input
CONFIG_INPUT_GP2A=m
CONFIG_INPUT_ARIZONA_HAPTICS=m
CONFIG_INPUT_MC13783_PWRBUTTON=m
CONFIG_TOUCHSCREEN_ADS7846=m
CONFIG_TOUCHSCREEN_AD7877=m
CONFIG_TOUCHSCREEN_MC13783=m
CONFIG_TOUCHSCREEN_TSC2005=m
CONFIG_LEDS_TRIGGER_CPU=y
CONFIG_LEDS_DAC124S085=m
CONFIG_LEDS_PWM=m
CONFIG_LEDS_SYSCON=y
CONFIG_BMP085_SPI=m
CONFIG_MFD_SYSCON=y
CONFIG_GPIO_SYSCON=m
CONFIG_POWER_RESET_SYSCON=y
CONFIG_SRAM=y
# Ethernet
CONFIG_KS8851=m
CONFIG_KS8851_MLL=m
CONFIG_ENC28J60=m
CONFIG_LIBERTAS_SPI=m
CONFIG_P54_SPI=m
CONFIG_P54_SPI_DEFAULT_EEPROM=n
CONFIG_MICREL_KS8995MA=m
CONFIG_IEEE802154_MRF24J40=m
CONFIG_ARM_KPROBES_TEST=m
# jffs2
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
CONFIG_JFFS2_FS_POSIX_ACL=y
CONFIG_JFFS2_FS_SECURITY=y
CONFIG_JFFS2_FS_WRITEBUFFER=y
CONFIG_JFFS2_FS_XATTR=y
CONFIG_JFFS2_LZO=y
CONFIG_JFFS2_RTIME=y
CONFIG_JFFS2_RUBIN=y
CONFIG_JFFS2_SUMMARY=y
CONFIG_JFFS2_ZLIB=y
CONFIG_UBIFS_FS=m
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_ZLIB=y
# Chromebook
CONFIG_MFD_CROS_EC=m
CONFIG_MFD_CROS_EC_I2C=m
CONFIG_MFD_CROS_EC_SPI=m
CONFIG_KEYBOARD_CROS_EC=m
CONFIG_I2C_CROS_EC_TUNNEL=m
CONFIG_SND_SOC_TS3A227E=m
CONFIG_CROS_EC_CHARDEV=m
CONFIG_CROS_EC_PROTO=y
# This newly introduced mess needs to be fixed upstream :-(
CONFIG_STMMAC_PLATFORM=m
CONFIG_DWMAC_GENERIC=m
# CONFIG_DWMAC_LPC18XX is not set
# CONFIG_DWMAC_MESON is not set
# CONFIG_DWMAC_SOCFPGA is not set
# CONFIG_DWMAC_STI is not set
CONFIG_R8188EU=m
# CONFIG_88EU_AP_MODE is not set
# CAN drivers
# CONFIG_CAN_TI_HECC is not set
# CONFIG_CAN_FLEXCAN is not set
# CONFIG_CAN_RCAR is not set
# Needs work/investigation
# CONFIG_ARM_KPROBES_TEST is not set
# HW Enabled in armv7 not lpae
# CONFIG_DRM_TILCDC is not set
# CONFIG_DRM_IMX is not set
# CONFIG_DRM_STI is not set
# CONFIG_DRM_FSL_DCU is not set
# CONFIG_AHCI_IMX is not set
# CONFIG_IMX_THERMAL is not set
# CONFIG_TI_DAC7512 is not set
# Not needed on ARMv7
# CONFIG_PATA_PLATFORM is not set
# CONFIG_NET_VENDOR_CIRRUS is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_MFD_T7L66XB is not set
# CONFIG_MFD_TC6387XB is not set
# CONFIG_EZX_PCAP is not set
# CONFIG_CS89x0 is not set
# CONFIG_DM9000 is not set
# CONFIG_MTD_AFS_PARTS is not set
# CONFIG_SPI_PXA2XX is not set
# CONFIG_DEPRECATED_PARAM_STRUCT is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_SERIAL_8250_EM is not set
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_IFX6X60 is not set
# CONFIG_SERIAL_BCM63XX is not set
# CONFIG_SERIAL_STM32 is not set
# CONFIG_SERIAL_MPS2_UART is not set
# CONFIG_FB_XILINX is not set
# CONFIG_BRCMSTB_GISB_ARB is not set
# CONFIG_SUNGEM is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_RADEON is not set
# CONFIG_ATM_HE is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SFC is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_POWER_RESET_QNAP is not set
# CONFIG_MMC_TMIO is not set
# CONFIG_PINCTRL_IMX35 is not set
# CONFIG_DVB_USB_PCTV452E is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SMSC is not set
# CONFIG_MFD_AS3711 is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_INPUT_REGULATOR_HAPTIC is not set
# CONFIG_POWER_RESET_BRCMSTB is not set
# CONFIG_INPUT_TPS65218_PWRBUTTON is not set
# CONFIG_CLK_QORIQ is not set
# CONFIG_QORIQ_CPUFREQ is not set
# CONFIG_QCOM_SPMI_TEMP_ALARM is not set
# CONFIG_SND_SOC_APQ8016_SBC is not set
# CONFIG_SND_SOC_TAS571X is not set
# CONFIG_VFIO_PLATFORM_AMDXGBE_RESET is not set
# Altera?
# CONFIG_PCIE_ALTERA is not set
# Debug options. We need to deal with them at some point like x86
# CONFIG_DEBUG_USER is not set
# CONFIG_DMADEVICES_VDEBUG is not set
# CONFIG_DMADEVICES_DEBUG is not set
# CONFIG_SERIAL_SAMSUNG_DEBUG is not set
# CONFIG_OMAP2_DSS_DEBUG is not set
# CONFIG_CRYPTO_DEV_UX500_DEBUG is not set
# CONFIG_AB8500_DEBUG is not set
# CONFIG_DEBUG_LL is not set

95
config-armv7-lpae Normal file
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@ -0,0 +1,95 @@
# ARM A15 lpae unified arch kernel
CONFIG_ARCH_KEYSTONE=y
# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_OMAP3 is not set
# CONFIG_ARCH_OMAP4 is not set
# CONFIG_SOC_OMAP5 is not set
# CONFIG_SOC_AM33XX is not set
# CONFIG_SOC_AM43XX is not set
# CONFIG_SOC_DRA7XX is not set
# CONFIG_ARCH_ZYNQ is not set
# CONFIG_ARCH_AXXIA is not set
CONFIG_ARM_LPAE=y
# CONFIG_CPU_SW_DOMAIN_PAN is not set
CONFIG_SYS_SUPPORTS_HUGETLBFS=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_ARM_VIRT_EXT=y
CONFIG_ARM_DMA_IOMMU_ALIGNMENT=8
CONFIG_CMA_SIZE_SEL_MBYTES=y
CONFIG_CMA_SIZE_MBYTES=64
# Cortex-A15
CONFIG_ARM_ERRATA_798181=y
CONFIG_ARM_ERRATA_773022=y
# Little.BIG
CONFIG_BIG_LITTLE=y
CONFIG_BL_SWITCHER=y
CONFIG_EXYNOS5420_MCPM=y
CONFIG_ARCH_VEXPRESS_DCSCB=y
CONFIG_ARCH_VEXPRESS_TC2_PM=y
CONFIG_ARM_BIG_LITTLE_CPUFREQ=m
CONFIG_ARM_SCPI_CPUFREQ=m
CONFIG_ARM_VEXPRESS_SPC_CPUFREQ=m
# CONFIG_BL_SWITCHER_DUMMY_IF is not set
CONFIG_KVM=y
CONFIG_KVM_ARM_HOST=y
CONFIG_KVM_NEW_VGIC=y
# CONFIG_XEN is not set
CONFIG_XEN_FBDEV_FRONTEND=y
CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m
CONFIG_XEN_BLKDEV_FRONTEND=m
CONFIG_XEN_BLKDEV_BACKEND=m
CONFIG_XEN_NETDEV_FRONTEND=m
CONFIG_XEN_NETDEV_BACKEND=m
CONFIG_HVC_XEN=y
CONFIG_HVC_XEN_FRONTEND=y
CONFIG_XEN_DEV_EVTCHN=m
CONFIG_XEN_BACKEND=y
CONFIG_XENFS=m
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_XEN_SYS_HYPERVISOR=y
CONFIG_XEN_GNTDEV=y
CONFIG_XEN_GRANT_DEV_ALLOC=m
CONFIG_XEN_WDT=m
# CONFIG_XEN_BALLOON is not set
# TI Keystone
CONFIG_KEYSTONE_USB_PHY=m
CONFIG_USB_DWC3_KEYSTONE=m
CONFIG_GPIO_DAVINCI=y
# CONFIG_I2C_DAVINCI is not set
CONFIG_TI_AEMIF=m
CONFIG_POWER_RESET_KEYSTONE=y
CONFIG_DAVINCI_WATCHDOG=m
CONFIG_SPI_DAVINCI=m
CONFIG_TI_DAVINCI_MDIO=m
CONFIG_KEYSTONE_IRQ=m
CONFIG_PCI_KEYSTONE=y
CONFIG_MTD_NAND_DAVINCI=m
CONFIG_GPIO_SYSCON=m
CONFIG_TI_MESSAGE_MANAGER=m
# Tegra (non A15 device options)
# CONFIG_ARCH_TEGRA_2x_SOC is not set
# CONFIG_ARCH_TEGRA_3x_SOC is not set
# CONFIG_TEGRA20_MC is not set
# CONFIG_TEGRA_IOMMU_GART is not set
# CONFIG_SPI_TEGRA20_SFLASH is not set
# CONFIG_SPI_TEGRA20_SLINK is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_SND_SOC_TEGRA_ALC5632 is not set
# CONFIG_SND_SOC_TEGRA_TRIMSLICE is not set
# CONFIG_SND_SOC_TEGRA_WM8753 is not set
# CONFIG_SND_SOC_TEGRA_WM8903 is not set
# CONFIG_SND_SOC_TEGRA_WM9712 is not set
# CONFIG_SND_SOC_TEGRA20_AC97 is not set
# CONFIG_SND_SOC_TEGRA20_DAS is not set
# CONFIG_SND_SOC_TEGRA20_SPDIF is not set
# CONFIG_DRM_OMAP is not set
# CONFIG_AM335X_PHY_USB is not set

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CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
CONFIG_SND_PCM_XRUN_DEBUG=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCK_TORTURE_TEST=m
CONFIG_PROVE_LOCKING=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_PROVE_RCU=y
# CONFIG_PROVE_RCU_REPEATEDLY is not set
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_CPUMASK_OFFSTACK=y
CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_MMC_REQUEST=y
# CONFIG_F2FS_FAULT_INJECTION is not set
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_ACPI_DEBUG=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_PI_LIST=y
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_X86_PTDUMP=y
CONFIG_ARM64_PTDUMP=y
CONFIG_EFI_PGT_DUMP=y
CONFIG_CAN_DEBUG_DEVICES=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_DMA_API_DEBUG=y
CONFIG_MMIOTRACE=y
CONFIG_DEBUG_CREDENTIALS=y
CONFIG_EXT4_DEBUG=y
CONFIG_XFS_WARN=y
CONFIG_DEBUG_PERF_USE_VMALLOC=y
# off in both production debug and nodebug builds,
# on in rawhide nodebug builds
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
CONFIG_JBD2_DEBUG=y
CONFIG_NFSD_FAULT_INJECTION=y
CONFIG_DEBUG_BLK_CGROUP=y
CONFIG_DRBD_FAULT_INJECTION=y
CONFIG_ATH_DEBUG=y
CONFIG_CARL9170_DEBUGFS=y
CONFIG_IWLWIFI_DEVICE_TRACING=y
CONFIG_RTLWIFI_DEBUG=y
CONFIG_DEBUG_OBJECTS_WORK=y
CONFIG_DMADEVICES_DEBUG=y
# CONFIG_DMADEVICES_VDEBUG is not set
CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_CEPH_LIB_PRETTYDEBUG=y
CONFIG_QUOTA_DEBUG=y
CONFIG_KGDB_KDB=y
CONFIG_KDB_KEYBOARD=y
CONFIG_KDB_DEFAULT_ENABLE=0x1
CONFIG_KDB_CONTINUE_CATASTROPHIC=0
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_PERCPU_TEST=m
CONFIG_TEST_LIST_SORT=y
CONFIG_TEST_STRING_HELPERS=m
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_WQ_WATCHDOG=y
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
CONFIG_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE=1024
# CONFIG_DEBUG_KMEMLEAK_TEST is not set
CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y
CONFIG_MAC80211_MESSAGE_TRACING=y
CONFIG_EDAC_DEBUG=y
CONFIG_SPI_DEBUG=y
CONFIG_DEBUG_VM_PGFLAGS=y

File diff suppressed because it is too large Load Diff

8
config-i686-PAE Normal file
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# CONFIG_HIGHMEM4G is not set
CONFIG_HIGHMEM64G=y
CONFIG_XEN_DEV_EVTCHN=m
CONFIG_XEN_SYS_HYPERVISOR=y
# I2O only works on non-PAE 32-bit x86
# CONFIG_I2O is not set

27
config-no-extra Normal file
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### config-no-extra: only (to a first approximation) modules listed in
### mod-extra.list should be listed here.
# CONFIG_ISDN is not set
# CONFIG_RDS is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_ATALK is not set
# CONFIG_HAMRADIO is not set
# CONFIG_DEV_APPLETALK is not set
# CONFIG_FUSION is not set
# CONFIG_I2O is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HERMES is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_CUSE is not set
# CONFIG_AFFS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set

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CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
CONFIG_SND_PCM_XRUN_DEBUG=y
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_PROVE_RCU is not set
# CONFIG_PROVE_RCU_REPEATEDLY is not set
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_CPUMASK_OFFSTACK=y
# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_FAILSLAB is not set
# CONFIG_FAIL_PAGE_ALLOC is not set
# CONFIG_FAIL_MAKE_REQUEST is not set
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set
# CONFIG_FAIL_IO_TIMEOUT is not set
# CONFIG_FAIL_MMC_REQUEST is not set
# CONFIG_F2FS_FAULT_INJECTION is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_DEBUGGER is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_PI_LIST is not set
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
# CONFIG_DEBUG_OBJECTS_FREE is not set
# CONFIG_DEBUG_OBJECTS_TIMERS is not set
# CONFIG_DEBUG_OBJECTS_RCU_HEAD is not set
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_X86_PTDUMP=y
# CONFIG_ARM64_PTDUMP is not set
# CONFIG_EFI_PGT_DUMP is not set
# CONFIG_CAN_DEBUG_DEVICES is not set
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_MMIOTRACE is not set
# CONFIG_DEBUG_CREDENTIALS is not set
# off in both production debug and nodebug builds,
# on in rawhide nodebug builds
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# CONFIG_EXT4_DEBUG is not set
# CONFIG_XFS_WARN is not set
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# CONFIG_JBD2_DEBUG is not set
# CONFIG_NFSD_FAULT_INJECTION is not set
# CONFIG_DEBUG_BLK_CGROUP is not set
# CONFIG_DRBD_FAULT_INJECTION is not set
# CONFIG_ATH_DEBUG is not set
# CONFIG_CARL9170_DEBUGFS is not set
# CONFIG_IWLWIFI_DEVICE_TRACING is not set
# CONFIG_RTLWIFI_DEBUG is not set
# CONFIG_DEBUG_OBJECTS_WORK is not set
# CONFIG_DMADEVICES_DEBUG is not set
# CONFIG_DMADEVICES_VDEBUG is not set
CONFIG_PM_ADVANCED_DEBUG=y
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
# CONFIG_QUOTA_DEBUG is not set
CONFIG_KGDB_KDB=y
CONFIG_KDB_DEFAULT_ENABLE=0x0
CONFIG_KDB_KEYBOARD=y
CONFIG_KDB_CONTINUE_CATASTROPHIC=0
# CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_STRING_HELPERS is not set
# CONFIG_DETECT_HUNG_TASK is not set
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
# CONFIG_WQ_WATCHDOG is not set
# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set
# CONFIG_DEBUG_KMEMLEAK is not set
CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE=1024
# CONFIG_DEBUG_KMEMLEAK_TEST is not set
CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y
# CONFIG_MAC80211_MESSAGE_TRACING is not set
# CONFIG_EDAC_DEBUG is not set
# CONFIG_SPI_DEBUG is not set
# CONFIG_DEBUG_VM_PGFLAGS is not set

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# CONFIG_CPU_LITTLE_ENDIAN is not set
CONFIG_PPC_MAPLE=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_PMAC64=y
#
# Please see Documentation/ide.txt for help/info on IDE drives
#
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
# CONFIG_BLK_DEV_IDE_SATA is not set
# CONFIG_BLK_DEV_IDECS is not set
CONFIG_BLK_DEV_IDECD=m
# CONFIG_BLK_DEV_IDETAPE is not set
CONFIG_BLK_DEV_IDEDMA=y
CONFIG_BLK_DEV_GENERIC=y
CONFIG_BLK_DEV_DELKIN=m
CONFIG_IDE_TASK_IOCTL=y
CONFIG_IDE_PROC_FS=y
# CONFIG_IDEPCI_PCIBUS_ORDER is not set
#
# IDE chipset support/bugfixes
#
# CONFIG_IDE_GENERIC is not set
# CONFIG_BLK_DEV_IDEPNP is not set
# CONFIG_BLK_DEV_IDEPCI is not set
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_BLK_DEV_CMD64X is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5520 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SL82C105 is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
# CONFIG_BLK_DEV_IDE_PMAC is not set
# CONFIG_BLK_DEV_AMD74XX is not set
# CONFIG_BLK_DEV_OPTI621 is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_TC86C001 is not set
CONFIG_IDE_GD=y
CONFIG_IDE_GD_ATA=y
CONFIG_IDE_GD_ATAPI=y
CONFIG_PATA_PLATFORM=m
CONFIG_PATA_OF_PLATFORM=m
# Power970 / G5
CONFIG_EDAC_CPC925=m
# Maple
CONFIG_CPU_FREQ_MAPLE=y
CONFIG_EDAC_AMD8111=m
CONFIG_EDAC_AMD8131=m
CONFIG_HW_RANDOM_AMD=m
CONFIG_MMIO_NVRAM=y
# Apple G5
CONFIG_MACINTOSH_DRIVERS=y
CONFIG_ADB=y
CONFIG_ADB_PMU=y
CONFIG_ADB_PMU_LED=y
CONFIG_ADB_PMU_LED_IDE=y
CONFIG_I2C_POWERMAC=y
CONFIG_PMAC_RACKMETER=m
CONFIG_PMAC_APM_EMU=m
CONFIG_APM_EMULATION=m
CONFIG_PMAC_SMU=y
CONFIG_APPLE_AIRPORT=m
CONFIG_SND_POWERMAC=m
CONFIG_SND_POWERMAC_AUTO_DRC=y
CONFIG_MAC_EMUMOUSEBTN=y
CONFIG_PATA_MACIO=y
CONFIG_WINDFARM=y
CONFIG_WINDFARM_RM31=y
CONFIG_WINDFARM_PM72=y
CONFIG_WINDFARM_PM81=y
CONFIG_WINDFARM_PM91=y
CONFIG_WINDFARM_PM112=y
CONFIG_WINDFARM_PM121=y
CONFIG_CPU_FREQ_PMAC64=y
CONFIG_SERIAL_PMACZILOG=m
# CONFIG_SERIAL_PMACZILOG_TTYS is not set
CONFIG_AGP_UNINORTH=y
# CONFIG_PMAC_BACKLIGHT_LEGACY is not set
CONFIG_SND_AOA=m
CONFIG_SND_AOA_SOUNDBUS=m
CONFIG_SND_AOA_FABRIC_LAYOUT=m
CONFIG_SND_AOA_ONYX=m
CONFIG_SND_AOA_TAS=m
CONFIG_SND_AOA_TOONIE=m
CONFIG_SND_AOA_SOUNDBUS_I2S=m

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CONFIG_PPC=y
CONFIG_PPC64=y
CONFIG_PPC_POWERNV=y
CONFIG_PPC_PSERIES=y
# CONFIG_PPC_82xx is not set
# CONFIG_PPC_83xx is not set
# CONFIG_PPC_86xx is not set
# CONFIG_PPC_CELL is not set
# CONFIG_PPC_IBM_CELL_BLADE is not set
# CONFIG_PPC_MAPLE is not set
# CONFIG_PPC_PASEMI is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_PPC_PMAC64 is not set
# CONFIG_PPC_PS3 is not set
CONFIG_HIBERNATION=n
CONFIG_PPC_RADIX_MMU=y
# CONFIG_FSL_LBC is not set
CONFIG_EXTRA_TARGETS=""
CONFIG_NR_CPUS=1024
CONFIG_NR_IRQS=512
CONFIG_SPARSE_IRQ=y
CONFIG_IRQ_ALL_CPUS=y
CONFIG_IRQSTACKS=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUGGER=y
CONFIG_PPC_DENORMALISATION=y
# CONFIG_PPC_EARLY_DEBUG is not set
CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
CONFIG_FRAME_WARN=2048
CONFIG_FORCE_MAX_ZONEORDER=9
CONFIG_XMON=y
# CONFIG_XMON_DEFAULT is not set
CONFIG_XMON_DISASSEMBLY=y
CONFIG_BOOTX_TEXT=y
CONFIG_ALTIVEC=y
CONFIG_VSX=y
CONFIG_HZ=100
CONFIG_HZ_100=y
# CONFIG_HZ_1000 is not set
CONFIG_NUMA=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_PPC_64K_PAGES=y
CONFIG_PPC_SUBPAGE_PROT=y
CONFIG_SCHED_SMT=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_PPC64_SUPPORTS_MEMORY_FAILURE=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_RCU_FANOUT=64
CONFIG_RCU_FANOUT_LEAF=16
CONFIG_FA_DUMP=y
CONFIG_RELOCATABLE=y
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_POWERNV_CPUIDLE=y
CONFIG_PSERIES_CPUIDLE=y
CONFIG_HW_RANDOM_PSERIES=m
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
CONFIG_CRYPTO_DEV_NX_COMPRESS=m
CONFIG_CRYPTO_DEV_NX_COMPRESS_PSERIES=m
CONFIG_CRYPTO_DEV_NX_COMPRESS_POWERNV=m
CONFIG_CRYPTO_DEV_VMX=y
CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m
CONFIG_XZ_DEC_POWERPC=y
# HW Virt
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
# CONFIG_CMA_DEBUGFS is not set
CONFIG_CMA_AREAS=7
CONFIG_KVM_GUEST=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
CONFIG_KVM_BOOK3S_64_PR=m
# CONFIG_KVM_BOOK3S_HV_EXIT_TIMING is not set
# CONFIG_KVM_EXIT_TIMING is not set
CONFIG_KVM_XICS=y
# CONFIG_HCALL_STATS is not set
CONFIG_PPC_SPLPAR=y
CONFIG_LPARCFG=y
#-- active memory sharing
CONFIG_PPC_SMLPAR=y
CONFIG_CMM=y
CONFIG_HV_PERF_CTRS=y
#-- DLPAR memory remove
CONFIG_SPARSEMEM_VMEMMAP=y
# Power NV
CONFIG_HVC_CONSOLE=y
CONFIG_HVCS=m
CONFIG_HVC_RTAS=y
CONFIG_HVC_OPAL=y
CONFIG_I2C_OPAL=m
CONFIG_RTC_DRV_OPAL=m
CONFIG_SENSORS_IBMPOWERNV=y
CONFIG_HW_RANDOM_POWERNV=m
CONFIG_POWERNV_CPUFREQ=m
CONFIG_IPMI_POWERNV=m
CONFIG_RTAS_FLASH=y
CONFIG_OPAL_PRD=m
CONFIG_MTD_POWERNV_FLASH=m
# Power 7 and later
CONFIG_PPC_TRANSACTIONAL_MEM=y
CONFIG_BLK_DEV_RSXX=m
CONFIG_CXL=m
CONFIG_CXLFLASH=m
CONFIG_IBMEBUS=y
CONFIG_EHEA=m
CONFIG_PPC_ICSWX=y
# CONFIG_PPC_ICSWX_PID is not set
# CONFIG_PPC_ICSWX_USE_SIGILL is not set
# pSeries
# CONFIG_SCSI_IBMVFC_TRACE is not set
CONFIG_IBM_BSR=m
CONFIG_IBMVETH=m
CONFIG_PSERIES_ENERGY=m
# CONFIG_HVC_OLD_HVSI is not set
CONFIG_SCOM_DEBUGFS=y
CONFIG_SCANLOG=y
CONFIG_RTAS_PROC=y
CONFIG_WATCHDOG_RTAS=m
# CONFIG_UDBG_RTAS_CONSOLE is not set
CONFIG_IO_EVENT_IRQ=y
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
# CONFIG_GEN_RTC_X is not set
CONFIG_RTC_DRV_GENERIC=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_HOTPLUG_PCI_SHPC=m
CONFIG_HOTPLUG_PCI_RPA=m
CONFIG_HOTPLUG_PCI_RPA_DLPAR=y
CONFIG_SCSI_IBMVFC=m
CONFIG_SCSI_IBMVSCSI=m
CONFIG_SCSI_IPR=m
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
CONFIG_SERIAL_ICOM=m
# CONFIG_SERIAL_8250 is not set
# Things we might want to review for newer architectures
# CONFIG_PCIEPORTBUS is not set
CONFIG_FB_OF=y
# CONFIG_FB_CONTROL is not set
# CONFIG_FB_CT65550 is not set
CONFIG_FB_IBM_GXT4500=y
CONFIG_FB_MATROX=y
CONFIG_FB_MATROX_G=y
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_MB862XX_PCI_GDC is not set
# CONFIG_FB_MB862XX_LIME is not set
# CONFIG_FB_MB862XX_I2C is not set
# CONFIG_FB_PLATINUM is not set
# CONFIG_FB_VALKYRIE is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_SND_SOC is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_SND_HDA_INTEL is not set
CONFIG_CAPI_EICON=y
# CONFIG_SCSI_AHA1542 is not set
# CONFIG_SCSI_IN2000 is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_NI65 is not set
# CONFIG_LANCE is not set
# CONFIG_3C515 is not set
# CONFIG_BLK_DEV_PLATFORM is not set
# Stuff which wants bus_to_virt() or virt_to_bus()
# CONFIG_VIDEO_ZORAN is not set
# CONFIG_ATM_HORIZON is not set
# CONFIG_ATM_FIRESTREAM is not set
# CONFIG_ATM_AMBASSADOR is not set
# CONFIG_SCSI_BUSLOGIC is not set
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_GPIO=m
CONFIG_LEDS_POWERNV=m
CONFIG_USB_EHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
# CONFIG_PATA_PLATFORM is not set
# CONFIG_MACINTOSH_DRIVERS is not set
# CONFIG_EDAC_CPC925 is not set
CONFIG_EDAC=y
CONFIG_EDAC_MM_EDAC=m
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_AXON_RAM is not set
CONFIG_SUSPEND_FREEZER=y
# CONFIG_IDEPCI_PCIBUS_ORDER is not set
# CONFIG_MPC5121_ADS is not set
CONFIG_MTD_OF_PARTS=y
# CONFIG_MTD_NAND_FSL_ELBC is not set
CONFIG_THERMAL=y
# CONFIG_MEMORY_HOTREMOVE is not set
CONFIG_DMADEVICES=y
# CONFIG_FSL_DMA is not set
CONFIG_SND_PPC=y
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MATH_EMULATION is not set
# CONFIG_RAPIDIO is not set
# CONFIG_FS_ENET is not set
# CONFIG_UCC_GETH is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_SERIAL_CPM is not set
# CONFIG_SERIAL_QE is not set
# CONFIG_I2C_CPM is not set
CONFIG_NET_VENDOR_IBM=y
# CONFIG_SERIO_XILINX_XPS_PS2 is not set
# CONFIG_PPC_SMLPAR is not set
# CONFIG_MGCOGE is not set
# CONFIG_GEF_SBC610 is not set
# CONFIG_GEF_PPC9A is not set
# CONFIG_GEF_SBC310 is not set
# CONFIG_MCU_MPC8349EMITX is not set
# CONFIG_GPIO_XILINX is not set
CONFIG_MSI_BITMAP_SELFTEST=y
CONFIG_RELOCATABLE=y
# CONFIG_HVC_UDBG is not set
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_PMIC_DA903X is not set
# CONFIG_TWL4030_CORE is not set
CONFIG_BLK_DEV_IT8172=m
CONFIG_SIMPLE_GPIO=y
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_PS3_VRAM is not set
CONFIG_MDIO_GPIO=m
CONFIG_SERIAL_OF_PLATFORM=m
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_PCA953X=m
CONFIG_GPIO_PCF857X=m
# CONFIG_USB_FHCI_HCD is not set
# CONFIG_FHCI_DEBUG is not set
# CONFIG_AMIGAONE is not set
CONFIG_DTL=y
CONFIG_MMC_SDHCI_OF=m
# CONFIG_CONSISTENT_SIZE_BOOL is not set
CONFIG_PPC_EMULATED_STATS=y
CONFIG_SWIOTLB=y
CONFIG_PPC_DISABLE_WERROR=y
# CONFIG_STRICT_MM_TYPECHECKS is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_XILINX_EMACLITE is not set
CONFIG_GPIO_WM831X=m
# CONFIG_GPIO_UCB1400 is not set
# CONFIG_EDAC_MPC85XX is not set
# CONFIG_PPC_MPC5200_LPBFIFO is not set
# CONFIG_CAN_MSCAN is not set
# CONFIG_CAN_MPC5XXX is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_XPS_USB_HCD_XILINX is not set
# CONFIG_MMC_SDHCI_OF_HLWD is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_GPIO_SCH is not set
# CONFIG_GPIO_74XX_MMIO is not set
CONFIG_I2C_MPC=m
# CONFIG_IMA is not set
# CONFIG_TCG_TPM is not set
# CONFIG_CRYPTO_DEV_FSL_CAAM is not set
# CONFIG_CRYPTO_SHA1_PPC is not set
# CONFIG_CRYPTO_MD5_PPC is not set
# CONFIG_CAN_FLEXCAN is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_PPC_EPAPR_HV_BYTECHAN is not set
# CONFIG_IBM_EMAC is not set
# CONFIG_NET_VENDOR_PASEMI is not set
# CONFIG_NET_VENDOR_TOSHIBA is not set
CONFIG_IBMVNIC=m
CONFIG_MDIO_OCTEON=m
# CONFIG_OF_UNITTEST is not set
# CONFIG_OF_OVERLAY is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_INPUT_GP2A is not set
# CONFIG_INPUT_GPIO_TILT_POLLED is not set
# CONFIG_IRQ_DOMAIN_DEBUG is not set
# CONFIG_MPIC_MSGR is not set
# CONFIG_FA_DUMP is not set
# CONFIG_MDIO_BUS_MUX_GPIO is not set
# CONFIG_FAIL_IOMMU is not set
# CONFIG_SPAPR_TCE_IOMMU is not set
# CONFIG_TRANSPARENT_HUGEPAGE is not set
# CONFIG_MDIO_BUS_MUX_MMIOREG is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set
# CONFIG_WINDFARM is not set
CONFIG_POWER_RESET_GPIO=y
CONFIG_POWER_RESET_GPIO_RESTART=y
CONFIG_FB_SSD1307=m
CONFIG_INPUT_PWM_BEEPER=m
CONFIG_BACKLIGHT_PWM=m

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CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_POWER7_CPU=y
CONFIG_DISABLE_MPROFILE_KERNEL=y
# https://fedoraproject.org/wiki/Features/Checkpoint_Restore
CONFIG_CHECKPOINT_RESTORE=y

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# CONFIG_CPU_LITTLE_ENDIAN is not set
CONFIG_POWER7_CPU=y

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CONFIG_64BIT=y
# CONFIG_MARCH_Z900 is not set
CONFIG_MARCH_Z9_109=y
# CONFIG_MARCH_Z990 is not set
CONFIG_NR_CPUS=64
CONFIG_COMPAT=y
# See bug 496596
CONFIG_HZ_100=y
# CONFIG_HZ_1000 is not set
# See bug 496605
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_LOG_BUF_SHIFT=16
CONFIG_IRQ_DOMAIN_DEBUG=y
#
# I/O subsystem configuration
#
CONFIG_QDIO=m
#
# Misc
#
CONFIG_IPL=y
CONFIG_PFAULT=y
CONFIG_SHARED_KERNEL=y
CONFIG_CMM=m
# CONFIG_NETIUCV is not set
CONFIG_SMSGIUCV=m
CONFIG_CRASH_DUMP=y
#
# SCSI low-level drivers
#
CONFIG_ZFCP=m
CONFIG_CCW=y
#
# S/390 block device drivers
#
CONFIG_DCSSBLK=m
CONFIG_BLK_DEV_XPRAM=m
CONFIG_DASD=m
CONFIG_DASD_PROFILE=y
CONFIG_DASD_ECKD=m
CONFIG_DASD_FBA=m
CONFIG_DASD_DIAG=m
CONFIG_DASD_EER=y
#
# S/390 character device drivers
#
CONFIG_TN3270=y
CONFIG_TN3270_CONSOLE=y
CONFIG_TN3215=y
CONFIG_TN3215_CONSOLE=y
CONFIG_CCW_CONSOLE=y
CONFIG_SCLP_TTY=y
CONFIG_SCLP_CONSOLE=y
CONFIG_SCLP_VT220_TTY=y
CONFIG_SCLP_VT220_CONSOLE=y
CONFIG_SCLP_ASYNC=m
CONFIG_SCLP_ASYNC_ID="000000000"
CONFIG_SCLP_OFB=y
CONFIG_S390_TAPE=m
CONFIG_S390_TAPE_3590=m
CONFIG_APPLDATA_BASE=y
CONFIG_APPLDATA_MEM=m
CONFIG_APPLDATA_OS=m
CONFIG_APPLDATA_NET_SUM=m
CONFIG_TN3270_TTY=y
CONFIG_TN3270_FS=m
#
# S/390 tape interface support
#
#
# S/390 tape hardware support
#
CONFIG_S390_TAPE_34XX=m
# CONFIG_SLIP is not set
#
# Token Ring devices
#
CONFIG_TR=y
CONFIG_NETCONSOLE=m
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# S/390 network device drivers
#
CONFIG_LCS=m
CONFIG_CTC=m
CONFIG_IUCV=m
CONFIG_QETH=m
CONFIG_QETH_IPV6=y
CONFIG_CCWGROUP=m
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_B44 is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_OSF_PARTITION is not set
CONFIG_IBM_PARTITION=y
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_SGI_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
#
# S390 crypto hw
#
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA512_S390=m
#
# Kernel hacking
#
#
# S390 specific stack options; needs gcc 3.5 so off for now
#
CONFIG_PACK_STACK=y
CONFIG_CHECK_STACK=y
CONFIG_DIAG288_WATCHDOG=m
CONFIG_VMLOGRDR=m
CONFIG_MONREADER=m
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_MII is not set
CONFIG_STACK_GUARD=256
CONFIG_CMM_IUCV=y
CONFIG_S390_HYPFS_FS=y
CONFIG_MONWRITER=m
CONFIG_ZCRYPT=m
CONFIG_AFIUCV=m
CONFIG_S390_PRNG=m
CONFIG_S390_VMUR=m
# CONFIG_THERMAL is not set
CONFIG_CTCM=m
CONFIG_QETH_L2=m
CONFIG_QETH_L3=m
CONFIG_KVM=m
# CONFIG_KVM_S390_UCONTROL is not set
CONFIG_S390_GUEST=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
CONFIG_CHSC_SCH=m
# drivers/isdn/hardware/mISDN/hfcmulti.c:5255:2: error: #error "not running on big endian machines now"
# CONFIG_MISDN_HFCMULTI is not set
CONFIG_HVC_IUCV=y
CONFIG_RCU_FANOUT=64
CONFIG_RCU_FANOUT_LEAF=16
# CONFIG_SUSPEND is not set
CONFIG_SMSGIUCV_EVENT=m
# CONFIG_PREEMPT_TRACER is not set
CONFIG_VMCP=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_BOOK=y
CONFIG_SCHED_TOPOLOGY=y
# CONFIG_NUMA is not set
# CONFIG_WARN_DYNAMIC_STACK is not set
# CONFIG_TRANSPARENT_HUGEPAGE is not set
CONFIG_SCM_BUS=y
CONFIG_EADM_SCH=m
CONFIG_SCM_BLOCK=m
CONFIG_SCM_BLOCK_CLUSTER_WRITE=y
# CONFIG_S390_PTDUMP is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set
CONFIG_PCI=y
CONFIG_PCI_NR_FUNCTIONS=64
CONFIG_PCI_NR_MSI=256
CONFIG_HOTPLUG_PCI_CPCI=y
CONFIG_HOTPLUG_PCI_SHPC=y
CONFIG_HOTPLUG_PCI_S390=y
# CONFIG_NEW_LEDS is not set
# CONFIG_HID is not set
# CONFIG_MTD is not set
# CONFIG_SERIAL_8250 is not set
# CONFIG_PARPORT is not set
# CONFIG_UWB is not set
# CONFIG_MMC is not set
# CONFIG_FB is not set
# CONFIG_MFD_CORE is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_CB710_CORE is not set
# CONFIG_FCOE is not set
# CONFIG_FUSION is not set
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# CONFIG_INPUT is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
# CONFIG_GAMEPORT_EMU10K1 is not set
# CONFIG_GAMEPORT_FM801 is not set
# CONFIG_SERIO is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_STAGING is not set
# CONFIG_MEMSTICK is not set
# CONFIG_MEDIA_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_DRM is not set
# CONFIG_SOUND is not set
# CONFIG_DW_DMAC is not set
# CONFIG_I2C is not set
# CONFIG_I2C_SMBUS is not set
# CONFIG_I2C_STUB is not set
# CONFIG_I2C_HELPER_AUTO is not set
# CONFIG_I2C_PARPORT is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_PTP_1588_CLOCK is not set
# CONFIG_PPS is not set
# CONFIG_W1 is not set
# CONFIG_HWMON is not set
# CONFIG_SSB is not set
# CONFIG_BCMA is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_LCD_CLASS_DEVICE is not set
# CONFIG_LCD_PLATFORM is not set
# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
# CONFIG_MFD_RTSX_PCI is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_PHYLIB is not set
# CONFIG_ATM_DRIVERS is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_SH_ETH is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_IEEE802154_DRIVERS is not set
# CONFIG_MDIO_OCTEON is not set
# CONFIG_FMC is not set
# CONFIG_OF is not set

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# CONFIG_64BIT is not set
# CONFIG_X86_32_NON_STANDARD is not set
# CONFIG_X86_GOLDFISH is not set
CONFIG_X86_BIGSMP=y
# CONFIG_X86_RDC321X is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
CONFIG_M686=y
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_STA2X11 is not set
CONFIG_NR_CPUS=32
CONFIG_X86_GENERIC=y
# CONFIG_X86_PPRO_FENCE is not set
CONFIG_TOSHIBA=m
CONFIG_SONYPI=m
CONFIG_SONYPI_COMPAT=y
# CONFIG_NUMA is not set
# CONFIG_NOHIGHMEM is not set
CONFIG_HIGHMEM4G=y
# CONFIG_HIGHMEM64G is not set
CONFIG_HIGHMEM=y
CONFIG_HIGHPTE=y
CONFIG_ZONE_DMA=y
# CONFIG_MATH_EMULATION is not set
CONFIG_FB_GEODE=y
CONFIG_FB_GEODE_LX=y
CONFIG_FB_GEODE_GX=y
# CONFIG_FB_GEODE_GX1 is not set
CONFIG_FB_SSD1307=m
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GODIRECT is not set
# CONFIG_PCI_GOMMCONFIG is not set
CONFIG_PCI_GOANY=y
CONFIG_IBM_ASM=m
#
# APM (Advanced Power Management) BIOS Support
#
CONFIG_APM=y
# CONFIG_APM_IGNORE_USER_SUSPEND is not set
# CONFIG_APM_DO_ENABLE is not set
CONFIG_APM_CPU_IDLE=y
# CONFIG_APM_DISPLAY_BLANK is not set
# CONFIG_APM_ALLOW_INTS is not set
# CONFIG_X86_POWERNOW_K6 is not set
CONFIG_X86_POWERNOW_K7=y
# CONFIG_X86_GX_SUSPMOD is not set
CONFIG_X86_SPEEDSTEP_ICH=y
CONFIG_X86_SPEEDSTEP_SMI=y
CONFIG_X86_SPEEDSTEP_LIB=y
# CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK is not set
CONFIG_X86_LONGRUN=y
# CONFIG_X86_LONGHAUL is not set
# CONFIG_X86_CPUFREQ_NFORCE2 is not set
# e_powersaver is dangerous
# CONFIG_X86_E_POWERSAVER is not set
# CONFIG_4KSTACKS is not set
CONFIG_PCI_DIRECT=y
# CONFIG_TRANSPARENT_HUGEPAGE is not set
# SHPC has half-arsed PCI probing, which makes it load on too many systems
# CONFIG_HOTPLUG_PCI_SHPC is not set
CONFIG_I2C_ALI1535=m
CONFIG_I2C_ALI15X3=m
CONFIG_I2C_ALI1563=m
CONFIG_I2C_SIS5595=m
CONFIG_I2C_SIS630=m
CONFIG_SCx200_ACB=m
# CONFIG_X86_REBOOTFIXUPS is not set
CONFIG_PC8736x_GPIO=m
# CONFIG_NSC_GPIO is not set
CONFIG_GPIO_SCH=m
CONFIG_HW_RANDOM_GEODE=m
CONFIG_TC1100_WMI=m
CONFIG_IB700_WDT=m
CONFIG_PHYSICAL_ALIGN=0x400000
CONFIG_PHYSICAL_START=0x400000
# CONFIG_KEXEC_JUMP is not set
CONFIG_CRYPTO_AES_586=y
CONFIG_CRYPTO_DEV_GEODE=m
CONFIG_CRYPTO_TWOFISH_586=m
CONFIG_VIDEO_CAFE_CCIC=m
CONFIG_MTD_NAND_CAFE=m
CONFIG_LBDAF=y
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
CONFIG_OLPC=y
CONFIG_BATTERY_OLPC=y
CONFIG_MOUSE_PS2_OLPC=y
CONFIG_OLPC_XO1_PM=y
CONFIG_OLPC_XO15_SCI=y
CONFIG_OLPC_XO1_RTC=y
CONFIG_OLPC_XO1_SCI=y
# CONFIG_ALIX is not set
# staging
# CONFIG_FB_OLPC_DCON is not set
# CONFIG_SPARSE_IRQ is not set
CONFIG_RCU_FANOUT=32
# CONFIG_X86_ANCIENT_MCE is not set
CONFIG_I2C_PXA=m
# CONFIG_INTEL_TXT is not set
CONFIG_GEODE_WDT=m
CONFIG_CS5535_MFGPT=m
CONFIG_CS5535_CLOCK_EVENT_SRC=m
CONFIG_LEDS_INTEL_SS4200=m
CONFIG_OLPC_XO1=m
CONFIG_XO1_RFKILL=m
CONFIG_X86_32_IRIS=m
CONFIG_POWER_RESET_GPIO=y
# CONFIG_POWER_RESET_GPIO_RESTART is not set
CONFIG_MTD_OF_PARTS=y
CONFIG_MTD_PHYSMAP_OF=m
CONFIG_SERIAL_OF_PLATFORM=m
CONFIG_SERIAL_GRLIB_GAISLER_APBUART=m
# CONFIG_MMC_SDHCI_OF is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_X86_INTEL_QUARK is not set
CONFIG_MFD_CS5535=m
# CONFIG_MFD_SYSCON is not set
# I2O enabled only for 32-bit x86, disabled for PAE kernel
CONFIG_I2O=m
CONFIG_INPUT_PWM_BEEPER=m
CONFIG_BACKLIGHT_PWM=m
# CONFIG_EDAC_SBRIDGE is not set
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
# CONFIG_OF_OVERLAY is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_INPUT_GP2A is not set
# CONFIG_INPUT_GPIO_TILT_POLLED is not set
# CONFIG_GEOS is not set
# CONFIG_NET5501 is not set
# CONFIG_MDIO_BUS_MUX_GPIO is not set
# CONFIG_MDIO_BUS_MUX_MMIOREG is not set
# CONFIG_GPIO_SODAVILLE is not set
# CONFIG_GPIO_74XX_MMIO is not set
# CONFIG_BACKLIGHT_OT200 is not set
# CONFIG_MLX5_INFINIBAND is not set
# CONFIG_PINCTRL_SINGLE is not set
# CONFIG_PINCTRL_BCM281XX is not set
# CONFIG_PINCTRL_APQ8064 is not set
# CONFIG_PINCTRL_IPQ8064 is not set
# CONFIG_COMMON_CLK_SI570 is not set
# CONFIG_COMMON_CLK_QCOM is not set
# CONFIG_DRM_PANEL_SHARP_LQ101R1SX01 is not set
# CONFIG_DRM_PANEL_SHARP_LS043T1LE01 is not set
# CONFIG_KEYBOARD_BCM is not set

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CONFIG_UID16=y
CONFIG_X86_EXTENDED_PLATFORM=y
CONFIG_X86_GENERIC=y
# CONFIG_X86_LEGACY_VM86 is not set
CONFIG_HPET=y
CONFIG_HPET_TIMER=y
# CONFIG_HPET_MMAP is not set
CONFIG_I8K=m
CONFIG_SONYPI_COMPAT=y
CONFIG_MICROCODE=y
CONFIG_MICROCODE_INTEL=y
CONFIG_MICROCODE_AMD=y
CONFIG_PERF_EVENTS_AMD_POWER=m
CONFIG_PERF_EVENTS_INTEL_UNCORE=m
CONFIG_PERF_EVENTS_INTEL_RAPL=m
CONFIG_PERF_EVENTS_CSTATE=m
CONFIG_PERF_EVENTS_INTEL_CSTATE=m
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_EDD=m
# CONFIG_EDD_OFF is not set
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set
# CONFIG_NET_SB1000 is not set
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_X86_PAT=y
CONFIG_X86_PM_TIMER=y
CONFIG_X86_INTEL_MPX=y
CONFIG_EFI=y
CONFIG_EFI_STUB=y
# CONFIG_EFI_VARS is not set
CONFIG_EFIVAR_FS=y
# CONFIG_EFI_VARS_PSTORE is not set
# CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE is not set
CONFIG_EFI_PCDP=y
CONFIG_FB_EFI=y
CONFIG_EARLY_PRINTK_EFI=y
CONFIG_EFI_RUNTIME_MAP=y
# CONFIG_EFI_FAKE_MEMMAP is not set
# CONFIG_EFI_BOOTLOADER_CONTROL is not set
# CONFIG_EFI_CAPSULE_LOADER is not set
# needs FB_SIMPLE to work correctly
# CONFIG_X86_SYSFB is not set
# FIXME: 32bit only?
# CONFIG_FB_N411 is not set
CONFIG_INTEL_IOMMU=y
CONFIG_INTEL_IOMMU_FLOPPY_WA=y
# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
CONFIG_INTEL_IOMMU_SVM=y
CONFIG_SCSI_ADVANSYS=m
CONFIG_CAPI_EICON=y
#
# Kernel debugging
#
CONFIG_X86_MPPARSE=y
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_MMIOTRACE=y
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_DEBUG_WX=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_ACPI=y
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_FAN=y
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_SBS=m
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_TOSHIBA=m
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_INITRD_TABLE_OVERRIDE=y
# FIXME: Next two are deprecated. Remove them when they disappear upstream
# CONFIG_ACPI_PROCFS_POWER is not set
CONFIG_PNPACPI=y
CONFIG_ACPI_PROCESSOR_AGGREGATOR=m
CONFIG_ACPI_HED=m
CONFIG_ACPI_APEI=y
CONFIG_ACPI_APEI_PCIEAER=y
CONFIG_ACPI_APEI_GHES=y
CONFIG_ACPI_APEI_MEMORY_FAILURE=y
# CONFIG_ACPI_APEI_EINJ is not set
CONFIG_ACPI_IPMI=m
CONFIG_ACPI_CUSTOM_METHOD=m
CONFIG_ACPI_BGRT=y
# CONFIG_ACPI_EXTLOG is not set
# CONFIG_ACPI_REV_OVERRIDE_POSSIBLE is not set
CONFIG_ACPI_TABLE_UPGRADE=y
CONFIG_INTEL_SOC_PMIC=y
CONFIG_PMIC_OPREGION=y
CONFIG_CRC_PMIC_OPREGION=y
CONFIG_XPOWER_PMIC_OPREGION=y
CONFIG_GPIO_CRYSTAL_COVE=y
CONFIG_AXP288_ADC=y
CONFIG_AXP288_FUEL_GAUGE=y
# CONFIG_PWM_CRC is not set
CONFIG_SURFACE3_POWER=y
CONFIG_X86_INTEL_PSTATE=y
CONFIG_X86_ACPI_CPUFREQ=m
CONFIG_X86_ACPI_CPUFREQ_CPB=y
CONFIG_X86_PCC_CPUFREQ=m
CONFIG_X86_POWERNOW_K8=m
CONFIG_X86_AMD_FREQ_SENSITIVITY=m
CONFIG_X86_P4_CLOCKMOD=m
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
#
# various x86 specific drivers
#
CONFIG_NVRAM=y
CONFIG_CRYPTO_DEV_PADLOCK=m
CONFIG_CRYPTO_DEV_PADLOCK_AES=m
CONFIG_CRYPTO_DEV_PADLOCK_SHA=m
CONFIG_CRYPTO_DEV_CCP=y
CONFIG_CRYPTO_DEV_CCP_DD=m
CONFIG_CRYPTO_DEV_CCP_CRYPTO=m
CONFIG_CRYPTO_DEV_QAT_DH895xCC=m
CONFIG_CRYPTO_DEV_QAT_DH895xCCVF=m
CONFIG_CRYPTO_DEV_QAT_C3XXX=m
CONFIG_CRYPTO_DEV_QAT_C62X=m
CONFIG_CRYPTO_DEV_QAT_C3XXXVF=m
CONFIG_CRYPTO_DEV_QAT_C62XVF=m
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_BIOS=y
CONFIG_VMD=m
CONFIG_HOTPLUG_PCI_COMPAQ=m
# CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM is not set
CONFIG_HOTPLUG_PCI_IBM=m
CONFIG_IPW2100=m
CONFIG_IPW2100_MONITOR=y
CONFIG_IPW2200=m
CONFIG_IPW2200_MONITOR=y
CONFIG_IPW2200_RADIOTAP=y
CONFIG_IPW2200_PROMISCUOUS=y
CONFIG_IPW2200_QOS=y
CONFIG_BLK_DEV_AMD74XX=y
# I2C_ACPI casues I2C to be built in. This should probably be fixed.
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_AMD756=m
CONFIG_I2C_AMD756_S4882=m
CONFIG_I2C_AMD8111=m
CONFIG_I2C_I801=m
CONFIG_I2C_ISCH=m
CONFIG_I2C_ISMT=m
CONFIG_I2C_NFORCE2=m
CONFIG_I2C_NFORCE2_S4985=m
CONFIG_I2C_PIIX4=m
CONFIG_I2C_SIS96X=m
CONFIG_I2C_VIA=m
CONFIG_I2C_VIAPRO=m
CONFIG_I2C_DESIGNWARE_CORE=m
CONFIG_I2C_DESIGNWARE_PLATFORM=m
CONFIG_I2C_DESIGNWARE_BAYTRAIL=y
#rhbz 997149
# CONFIG_DELL_RBU is not set
CONFIG_DCDBAS=m
CONFIG_EDAC=y
CONFIG_EDAC_MM_EDAC=m
# CONFIG_EDAC_AMD64_ERROR_INJECTION is not set
CONFIG_EDAC_AMD64=m
CONFIG_EDAC_AMD76X=m
CONFIG_EDAC_AMD8111=m
CONFIG_EDAC_AMD8131=m
CONFIG_EDAC_E7XXX=m
CONFIG_EDAC_E752X=m
CONFIG_EDAC_I82860=m
CONFIG_EDAC_I82875P=m
CONFIG_EDAC_I82975X=m
CONFIG_EDAC_I3000=m
CONFIG_EDAC_I3200=m
CONFIG_EDAC_I5000=m
CONFIG_EDAC_I5100=m
CONFIG_EDAC_I5400=m
CONFIG_EDAC_I7300=m
CONFIG_EDAC_I7CORE=m
CONFIG_EDAC_R82600=m
CONFIG_EDAC_X38=m
CONFIG_EDAC_DECODE_MCE=m
CONFIG_EDAC_LEGACY_SYSFS=y
CONFIG_EDAC_IE31200=m
CONFIG_SCHED_MC=y
CONFIG_TCG_INFINEON=m
CONFIG_TCG_CRB=m
CONFIG_HW_RANDOM_INTEL=m
CONFIG_HW_RANDOM_AMD=m
CONFIG_HW_RANDOM_VIA=m
# CONFIG_COMPAT_VDSO is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_AMILO_RFKILL=m
CONFIG_ASUS_LAPTOP=m
CONFIG_ASUS_WIRELESS=m
CONFIG_COMPAL_LAPTOP=m
CONFIG_DELL_SMBIOS=m
CONFIG_DELL_LAPTOP=m
CONFIG_DELL_RBTN=m
CONFIG_CHROMEOS_LAPTOP=m
CONFIG_CHROMEOS_PSTORE=m
CONFIG_EEEPC_LAPTOP=m
CONFIG_FUJITSU_TABLET=m
CONFIG_FUJITSU_LAPTOP=m
# CONFIG_FUJITSU_LAPTOP_DEBUG is not set
CONFIG_IDEAPAD_LAPTOP=m
CONFIG_INTEL_HID_EVENT=m
CONFIG_MSI_LAPTOP=m
CONFIG_PANASONIC_LAPTOP=m
CONFIG_SAMSUNG_LAPTOP=m
CONFIG_SONY_LAPTOP=m
CONFIG_TOPSTAR_LAPTOP=m
CONFIG_SURFACE3_WMI=m
CONFIG_ACPI_WMI=m
CONFIG_ACER_WMI=m
CONFIG_ACERHDF=m
CONFIG_ALIENWARE_WMI=m
CONFIG_ASUS_WMI=m
CONFIG_ASUS_NB_WMI=m
CONFIG_HP_WIRELESS=m
CONFIG_HP_WMI=m
# CONFIG_INTEL_SCU_IPC is not set
# CONFIG_INTEL_PMC_IPC is not set
CONFIG_DELL_WMI=m
CONFIG_DELL_WMI_AIO=m
CONFIG_DELL_SMO8800=m
CONFIG_EEEPC_WMI=m
CONFIG_INTEL_OAKTRAIL=m
CONFIG_SAMSUNG_Q10=m
CONFIG_APPLE_GMUX=m
CONFIG_XO15_EBOOK=m
CONFIG_INTEL_RST=m
CONFIG_INTEL_SMARTCONNECT=y
CONFIG_PVPANIC=m
# CONFIG_TOUCHSCREEN_INTEL_MID is not set
CONFIG_TOUCHSCREEN_GOODIX=m
# CONFIG_SMSC37B787_WDT is not set
CONFIG_VIA_WDT=m
CONFIG_IE6XX_WDT=m
CONFIG_PROC_VMCORE=y
CONFIG_KVM=m
CONFIG_KVM_INTEL=m
CONFIG_KVM_AMD=m
CONFIG_KVM_DEVICE_ASSIGNMENT=y
CONFIG_LGUEST=m
# CONFIG_LGUEST_GUEST is not set
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
CONFIG_PARAVIRT_TIME_ACCOUNTING=y
# CONFIG_PARAVIRT_DEBUG is not set
# PARAVIRT_SPINLOCKS has a 5% perf hit on native hw (see kconfig)
# CONFIG_PARAVIRT_SPINLOCKS is not set
CONFIG_KVM_GUEST=y
CONFIG_KVM_MMU_AUDIT=y # default $x would be nice...
# CONFIG_KVM_DEBUG_FS is not set
CONFIG_XEN=y
# CONFIG_XEN_DEBUG is not set
CONFIG_XEN_BALLOON=y
CONFIG_XEN_SCRUB_PAGES=y
CONFIG_XEN_SAVE_RESTORE=y
CONFIG_HVC_XEN=y
CONFIG_HVC_XEN_FRONTEND=y
CONFIG_XEN_FBDEV_FRONTEND=y
CONFIG_XEN_BLKDEV_FRONTEND=m
CONFIG_XEN_NETDEV_FRONTEND=m
CONFIG_XEN_NETDEV_BACKEND=m
CONFIG_XEN_WDT=m
CONFIG_XEN_GRANT_DEV_ALLOC=m
CONFIG_XEN_PCIDEV_FRONTEND=m
CONFIG_XENFS=m
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_XEN_BACKEND=y
CONFIG_XEN_BLKDEV_BACKEND=m
CONFIG_XEN_DEBUG_FS=y
CONFIG_XEN_GNTDEV=m
CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m
CONFIG_XEN_SELFBALLOONING=y
CONFIG_XEN_PCIDEV_BACKEND=m
CONFIG_XEN_ACPI_PROCESSOR=m
CONFIG_XEN_SCSI_FRONTEND=m
CONFIG_XEN_SCSI_BACKEND=m
CONFIG_XEN_SYMS=y
CONFIG_SPI=y
CONFIG_SPI_MASTER=y
CONFIG_SPI_PXA2XX=m
# CONFIG_SPI_CADENCE is not set
# CONFIG_SPI_ZYNQMP_GQSPI is not set
# CONFIG_SPI_ROCKCHIP is not set
# CONFIG_DRM_PANEL_SAMSUNG_LD9040 is not set
# CONFIG_DRM_PANEL_LG_LG4573 is not set
# CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00 is not set
CONFIG_MTD_ESB2ROM=m
CONFIG_MTD_CK804XROM=m
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_THINKPAD_ACPI=m
# CONFIG_THINKPAD_ACPI_DEBUG is not set
# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set
CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y
CONFIG_THINKPAD_ACPI_VIDEO=y
CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y
# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set
CONFIG_MACINTOSH_DRIVERS=y
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=y
CONFIG_ISCSI_IBFT_FIND=y
CONFIG_ISCSI_IBFT=m
CONFIG_INTEL_IOATDMA=m
CONFIG_INTEL_IDMA64=m
CONFIG_SENSORS_I5K_AMB=m
CONFIG_SENSORS_FAM15H_POWER=m
CONFIG_SENSORS_ACPI_POWER=m
CONFIG_SENSORS_I5500=m
CONFIG_SENSORS_DELL_SMM=m
# CONFIG_CPA_DEBUG is not set
CONFIG_HP_WATCHDOG=m
CONFIG_NV_TCO=m
CONFIG_SP5100_TCO=m
# CONFIG_NO_BOOTMEM is not set
# CONFIG_MEMTEST is not set
# CONFIG_DEBUG_TLBFLUSH is not set
# CONFIG_MAXSMP is not set
CONFIG_HP_ILO=m
CONFIG_BACKLIGHT_APPLE=m
CONFIG_X86_PMEM_LEGACY=y
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
# CONFIG_IOMMU_STRESS is not set
CONFIG_X86_MCE=y
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_INJECT=m
CONFIG_SFI=y
CONFIG_I2C_SCMI=m
CONFIG_SBC_FITPC2_WATCHDOG=m
CONFIG_X86_DECODER_SELFTEST=y
CONFIG_ACPI_CMPC=m
CONFIG_MSI_WMI=m
CONFIG_TOSHIBA_BT_RFKILL=m
CONFIG_TOSHIBA_HAPS=m
CONFIG_TOSHIBA_WMI=m
CONFIG_VGA_SWITCHEROO=y
CONFIG_LPC_SCH=m
CONFIG_LPC_ICH=m
CONFIG_GPIO_ICH=m
# CONFIG_GPIO_LYNXPOINT is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_104_IDI_48 is not set
# These should all go away with IC2_ACPI is fixed
# CONFIG_MFD_AS3711 is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_AXP20X is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SEC_CORE is not set
# CONFIG_MFD_SMSC is not set
# CONFIG_MFD_LP8788 is not set
CONFIG_PCI_CNB20LE_QUIRK=y
CONFIG_ACPI_EC_DEBUGFS=m
# CONFIG_ACPI_APEI_ERST_DEBUG is not set
CONFIG_INTEL_IDLE=y
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
CONFIG_F71808E_WDT=m
CONFIG_HPWDT_NMI_DECODING=y
# CONFIG_MFD_TPS6586X is not set
# CONFIG_GPIO_INTEL_MID is not set
CONFIG_PCH_DMA=m
CONFIG_INTEL_IPS=m
CONFIG_INTEL_PMC_CORE=y
# CONFIG_IBM_RTL is not set
CONFIG_VIDEO_VIA_CAMERA=m
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_X86_RESERVE_LOW=64
# CONFIG_IRQ_DOMAIN_DEBUG is not set
CONFIG_PCH_GBE=m
CONFIG_PCH_PHUB=m
CONFIG_CRYPTO_AES_NI_INTEL=y
CONFIG_CRYPTO_SERPENT_SSE2_586=m
CONFIG_CRYPTO_CRC32_PCLMUL=m
CONFIG_HP_ACCEL=m
CONFIG_SURFACE_PRO3_BUTTON=m
CONFIG_INTEL_PUNIT_IPC=m
# CONFIG_RAPIDIO is not set
CONFIG_SCHED_SMT=y
CONFIG_CC_STACKPROTECTOR=y
CONFIG_CC_STACKPROTECTOR_STRONG=y
CONFIG_RELOCATABLE=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_HYPERV=m
CONFIG_HYPERV_UTILS=m
CONFIG_HID_HYPERV_MOUSE=m
CONFIG_HYPERV_NET=m
CONFIG_HYPERV_STORAGE=m
CONFIG_HYPERV_BALLOON=m
CONFIG_FB_HYPERV=m
CONFIG_HYPERV_KEYBOARD=m
# This is x86_64 only, but we'll lump it here anyway
CONFIG_PCI_HYPERV=m
# Depends on HOTPLUG_PCI_PCIE
CONFIG_BLK_DEV_PCIESSD_MTIP32XX=m
CONFIG_DRM_GMA500=m
# CONFIG_DRM_GMA600 is not set
CONFIG_DRM_GMA3600=y
CONFIG_RCU_FANOUT_LEAF=16
CONFIG_INTEL_MEI=m
CONFIG_INTEL_MEI_ME=m
CONFIG_INTEL_MEI_TXE=m
CONFIG_INTEL_MEI_WDT=m
CONFIG_NFC_MEI_PHY=m
CONFIG_NFC_PN544_MEI=m
CONFIG_NFC_MICROREAD_MEI=m
# Maybe enable in debug kernels?
# CONFIG_DEBUG_ENTRY is not set
# CONFIG_DEBUG_NMI_SELFTEST is not set
# CONFIG_X86_GOLDFISH is not set
CONFIG_X86_INTEL_LPSS=y
CONFIG_IDMA64=m
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
CONFIG_MFD_INTEL_LPSS_ACPI=m
CONFIG_MFD_INTEL_LPSS_PCI=m
CONFIG_IOSF_MBI=m
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_PWM_LPSS=m
CONFIG_PWM_LPSS_PCI=m
CONFIG_PWM_LPSS_PLATFORM=m
CONFIG_PINCTRL=y
CONFIG_PINCTRL_BAYTRAIL=y
CONFIG_PINCTRL_CHERRYVIEW=y
# CONFIG_PINCTRL_AMD is not set
CONFIG_PINCTRL_SUNRISEPOINT=m
CONFIG_PINCTRL_BROXTON=m
# I have no idea why this is x86-specific
CONFIG_E1000E_HWTS=y
#baytrail/cherrytrail stuff
CONFIG_KEYBOARD_GPIO=m
CONFIG_INPUT_SOC_BUTTON_ARRAY=m
CONFIG_SND_SOC_INTEL_SST=m
CONFIG_SND_SOC_INTEL_SST_ACPI=m
CONFIG_SND_SOC_INTEL_HASWELL_MACH=m
CONFIG_SND_SOC_INTEL_BROADWELL_MACH=m
CONFIG_SND_SOC_INTEL_BAYTRAIL=m
CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH=m
CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH=m
CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH=m
CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH=m
CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH=m
CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH=m
CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH=m
CONFIG_SND_SOC_INTEL_SKL_RT286_MACH=m
CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH=m
CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_BXT_RT298_MACH=m
CONFIG_SND_SOC_AC97_CODEC=m
# CONFIG_SND_SOC_TAS571X is not set
# CONFIG_SND_SUN4I_CODEC is not set
# CONFIG_SND_SUN4I_SPDIF is not set
CONFIG_INTEL_POWERCLAMP=m
CONFIG_X86_PKG_TEMP_THERMAL=m
CONFIG_INTEL_SOC_DTS_THERMAL=m
CONFIG_INT340X_THERMAL=m
CONFIG_INTEL_RAPL=m
CONFIG_INTEL_PCH_THERMAL=m
CONFIG_INT3406_THERMAL=m
CONFIG_VMWARE_VMCI=m
CONFIG_VMWARE_VMCI_VSOCKETS=m
CONFIG_MOUSE_PS2_VMMOUSE=y
CONFIG_XZ_DEC_X86=y
CONFIG_MPILIB=y
CONFIG_EFI_SECURE_BOOT_SIG_ENFORCE=y
CONFIG_EFI_SIGNATURE_LIST_PARSER=y
# CONFIG_KEXEC_FILE is not set
# CONFIG_KEXEC_VERIFY_SIG is not set
CONFIG_MODULE_SIG_UEFI=y
CONFIG_VMXNET3=m
CONFIG_FUJITSU_ES=m
CONFIG_VFIO_PCI_VGA=y
CONFIG_PCH_CAN=m
# CONFIG_X86_DEBUG_FPU is not set
# CONFIG_PUNIT_ATOM_DEBUG is not set
# CONFIG_AMD_MCE_INJ is not set

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