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From 5b904034b0ab5195d971b139d0c0b67ab21b063c Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@dreadnought.i.jkkm.org>
Date: Mon, 21 Jun 2010 20:33:16 +0100
Subject: Revert "drm/fbdev: rework output polling to be back in the core. (v4)"
This reverts commit eb1f8e4f3be898df808e2dfc131099f5831d491d.
Conflicts:
drivers/gpu/drm/drm_crtc_helper.c
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/intel_fb.c
drivers/gpu/drm/nouveau/nouveau_fbcon.c
drivers/gpu/drm/radeon/radeon_fb.c
include/drm/drm_crtc_helper.h
---
drivers/gpu/drm/Kconfig | 2 +-
drivers/gpu/drm/drm_crtc_helper.c | 111 ------------------------
drivers/gpu/drm/drm_fb_helper.c | 123 +++++++++++++++++++++++----
drivers/gpu/drm/i915/i915_dma.c | 1 -
drivers/gpu/drm/i915/i915_irq.c | 3 +-
drivers/gpu/drm/i915/intel_crt.c | 5 -
drivers/gpu/drm/i915/intel_display.c | 2 -
drivers/gpu/drm/i915/intel_dp.c | 2 -
drivers/gpu/drm/i915/intel_drv.h | 2 +-
drivers/gpu/drm/i915/intel_fb.c | 14 ++--
drivers/gpu/drm/i915/intel_hdmi.c | 1 -
drivers/gpu/drm/i915/intel_sdvo.c | 2 -
drivers/gpu/drm/nouveau/nouveau_connector.c | 12 ---
drivers/gpu/drm/nouveau/nouveau_display.c | 1 -
drivers/gpu/drm/nouveau/nouveau_fbcon.c | 13 ++-
drivers/gpu/drm/nouveau/nouveau_fbcon.h | 2 +-
drivers/gpu/drm/nouveau/nouveau_state.c | 5 +-
drivers/gpu/drm/nouveau/nv50_display.c | 2 +-
drivers/gpu/drm/radeon/radeon_connectors.c | 13 ---
drivers/gpu/drm/radeon/radeon_display.c | 10 --
drivers/gpu/drm/radeon/radeon_fb.c | 15 +++-
drivers/gpu/drm/radeon/radeon_irq_kms.c | 5 +-
drivers/gpu/drm/radeon/radeon_mode.h | 3 +-
include/drm/drm_crtc.h | 17 ----
include/drm/drm_crtc_helper.h | 6 --
include/drm/drm_fb_helper.h | 13 +++-
26 files changed, 155 insertions(+), 230 deletions(-)
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index c2711c6..a51a1e4 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -9,7 +9,6 @@ menuconfig DRM
depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU
select I2C
select I2C_ALGOBIT
- select SLOW_WORK
help
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
@@ -24,6 +23,7 @@ config DRM_KMS_HELPER
depends on DRM
select FB
select FRAMEBUFFER_CONSOLE if !EMBEDDED
+ select SLOW_WORK
help
FB and CRTC helpers for KMS drivers.
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 9b2a541..b142ac2 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -807,114 +807,3 @@ int drm_helper_resume_force_mode(struct drm_device *dev)
return 0;
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);
-
-static struct slow_work_ops output_poll_ops;
-
-#define DRM_OUTPUT_POLL_PERIOD (10*HZ)
-static void output_poll_execute(struct slow_work *work)
-{
- struct delayed_slow_work *delayed_work = container_of(work, struct delayed_slow_work, work);
- struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_slow_work);
- struct drm_connector *connector;
- enum drm_connector_status old_status, status;
- bool repoll = false, changed = false;
- int ret;
-
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-
- /* if this is HPD or polled don't check it -
- TV out for instance */
- if (!connector->polled)
- continue;
-
- else if (connector->polled & (DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT))
- repoll = true;
-
- old_status = connector->status;
- /* if we are connected and don't want to poll for disconnect
- skip it */
- if (old_status == connector_status_connected &&
- !(connector->polled & DRM_CONNECTOR_POLL_DISCONNECT) &&
- !(connector->polled & DRM_CONNECTOR_POLL_HPD))
- continue;
-
- status = connector->funcs->detect(connector);
- if (old_status != status)
- changed = true;
- }
-
- mutex_unlock(&dev->mode_config.mutex);
-
- if (changed) {
- /* send a uevent + call fbdev */
- drm_sysfs_hotplug_event(dev);
- if (dev->mode_config.funcs->output_poll_changed)
- dev->mode_config.funcs->output_poll_changed(dev);
- }
-
- if (repoll) {
- ret = delayed_slow_work_enqueue(delayed_work, DRM_OUTPUT_POLL_PERIOD);
- if (ret)
- DRM_ERROR("delayed enqueue failed %d\n", ret);
- }
-}
-
-void drm_kms_helper_poll_disable(struct drm_device *dev)
-{
- if (!dev->mode_config.poll_enabled)
- return;
- delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_disable);
-
-void drm_kms_helper_poll_enable(struct drm_device *dev)
-{
- bool poll = false;
- struct drm_connector *connector;
- int ret;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->polled)
- poll = true;
- }
-
- if (poll) {
- ret = delayed_slow_work_enqueue(&dev->mode_config.output_poll_slow_work, DRM_OUTPUT_POLL_PERIOD);
- if (ret)
- DRM_ERROR("delayed enqueue failed %d\n", ret);
- }
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_enable);
-
-void drm_kms_helper_poll_init(struct drm_device *dev)
-{
- slow_work_register_user(THIS_MODULE);
- delayed_slow_work_init(&dev->mode_config.output_poll_slow_work,
- &output_poll_ops);
- dev->mode_config.poll_enabled = true;
-
- drm_kms_helper_poll_enable(dev);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_init);
-
-void drm_kms_helper_poll_fini(struct drm_device *dev)
-{
- drm_kms_helper_poll_disable(dev);
- slow_work_unregister_user(THIS_MODULE);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_fini);
-
-void drm_helper_hpd_irq_event(struct drm_device *dev)
-{
- if (!dev->mode_config.poll_enabled)
- return;
- delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
- /* schedule a slow work asap */
- delayed_slow_work_enqueue(&dev->mode_config.output_poll_slow_work, 0);
-}
-EXPORT_SYMBOL(drm_helper_hpd_irq_event);
-
-static struct slow_work_ops output_poll_ops = {
- .execute = output_poll_execute,
-};
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 08c4c92..dcc6601 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -42,6 +42,8 @@ MODULE_LICENSE("GPL and additional rights");
static LIST_HEAD(kernel_fb_helper_list);
+static struct slow_work_ops output_status_change_ops;
+
/* simple single crtc case helper function */
int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
{
@@ -423,13 +425,19 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper)
int drm_fb_helper_init(struct drm_device *dev,
struct drm_fb_helper *fb_helper,
- int crtc_count, int max_conn_count)
+ int crtc_count, int max_conn_count,
+ bool polled)
{
struct drm_crtc *crtc;
int ret = 0;
int i;
fb_helper->dev = dev;
+ fb_helper->poll_enabled = polled;
+
+ slow_work_register_user(THIS_MODULE);
+ delayed_slow_work_init(&fb_helper->output_status_change_slow_work,
+ &output_status_change_ops);
INIT_LIST_HEAD(&fb_helper->kernel_fb_list);
@@ -486,6 +494,8 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
drm_fb_helper_crtc_free(fb_helper);
+ delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
+ slow_work_unregister_user(THIS_MODULE);
}
EXPORT_SYMBOL(drm_fb_helper_fini);
@@ -703,7 +713,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
if (fb_helper->delayed_hotplug) {
fb_helper->delayed_hotplug = false;
- drm_fb_helper_hotplug_event(fb_helper);
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
}
return 0;
}
@@ -816,7 +826,7 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
/* hmm everyone went away - assume VGA cable just fell out
and will come back later. */
- DRM_INFO("Cannot find any crtc or sizes - going 1024x768\n");
+ DRM_ERROR("Cannot find any crtc or sizes - going 1024x768\n");
sizes.fb_width = sizes.surface_width = 1024;
sizes.fb_height = sizes.surface_height = 768;
}
@@ -1362,7 +1372,12 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
* we shouldn't end up with no modes here.
*/
if (count == 0) {
- printk(KERN_INFO "No connectors reported connected with modes\n");
+ if (fb_helper->poll_enabled) {
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work,
+ 5*HZ);
+ printk(KERN_INFO "No connectors reported connected with modes - started polling\n");
+ } else
+ printk(KERN_INFO "No connectors reported connected with modes\n");
}
drm_setup_crtcs(fb_helper);
@@ -1370,16 +1385,71 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
}
EXPORT_SYMBOL(drm_fb_helper_initial_config);
-bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
+/* we got a hotplug irq - need to update fbcon */
+void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper)
+{
+ /* if we don't have the fbdev registered yet do nothing */
+ if (!fb_helper->fbdev)
+ return;
+
+ /* schedule a slow work asap */
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
+}
+EXPORT_SYMBOL(drm_helper_fb_hpd_irq_event);
+
+bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper, bool polled)
{
int count = 0;
+ int ret;
u32 max_width, max_height, bpp_sel;
- bool bound = false, crtcs_bound = false;
- struct drm_crtc *crtc;
if (!fb_helper->fb)
return false;
+ DRM_DEBUG_KMS("\n");
+
+ max_width = fb_helper->fb->width;
+ max_height = fb_helper->fb->height;
+ bpp_sel = fb_helper->fb->bits_per_pixel;
+
+ count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
+ max_height);
+ if (fb_helper->poll_enabled && !polled) {
+ if (count) {
+ delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
+ } else {
+ ret = delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 5*HZ);
+ }
+ }
+ drm_setup_crtcs(fb_helper);
+
+ return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+}
+EXPORT_SYMBOL(drm_helper_fb_hotplug_event);
+
+/*
+ * delayed work queue execution function
+ * - check if fbdev is actually in use on the gpu
+ * - if not set delayed flag and repoll if necessary
+ * - check for connector status change
+ * - repoll if 0 modes found
+ *- call driver output status changed notifier
+ */
+static void output_status_change_execute(struct slow_work *work)
+{
+ struct delayed_slow_work *delayed_work = container_of(work, struct delayed_slow_work, work);
+ struct drm_fb_helper *fb_helper = container_of(delayed_work, struct drm_fb_helper, output_status_change_slow_work);
+ struct drm_connector *connector;
+ enum drm_connector_status old_status, status;
+ bool repoll, changed = false;
+ int ret;
+ int i;
+ bool bound = false, crtcs_bound = false;
+ struct drm_crtc *crtc;
+ repoll = fb_helper->poll_enabled;
+
+ /* first of all check the fbcon framebuffer is actually bound to any crtc */
+ /* take into account that no crtc at all maybe bound */
list_for_each_entry(crtc, &fb_helper->dev->mode_config.crtc_list, head) {
if (crtc->fb)
crtcs_bound = true;
@@ -1387,21 +1457,38 @@ bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
bound = true;
}
- if (!bound && crtcs_bound) {
+ if (bound == false && crtcs_bound) {
fb_helper->delayed_hotplug = true;
- return false;
+ goto requeue;
}
- DRM_DEBUG_KMS("\n");
- max_width = fb_helper->fb->width;
- max_height = fb_helper->fb->height;
- bpp_sel = fb_helper->fb->bits_per_pixel;
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ connector = fb_helper->connector_info[i]->connector;
+ old_status = connector->status;
+ status = connector->funcs->detect(connector);
+ if (old_status != status) {
+ changed = true;
+ }
+ if (status == connector_status_connected && repoll) {
+ DRM_DEBUG("%s is connected - stop polling\n", drm_get_connector_name(connector));
+ repoll = false;
+ }
+ }
- count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
- max_height);
- drm_setup_crtcs(fb_helper);
+ if (changed) {
+ if (fb_helper->funcs->fb_output_status_changed)
+ fb_helper->funcs->fb_output_status_changed(fb_helper);
+ }
- return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+requeue:
+ if (repoll) {
+ ret = delayed_slow_work_enqueue(delayed_work, 5*HZ);
+ if (ret)
+ DRM_ERROR("delayed enqueue failed %d\n", ret);
+ }
}
-EXPORT_SYMBOL(drm_fb_helper_hotplug_event);
+
+static struct slow_work_ops output_status_change_ops = {
+ .execute = output_status_change_execute,
+};
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 59a2bf8..76ace2d 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1430,7 +1430,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
if (ret)
goto cleanup_irq;
- drm_kms_helper_poll_init(dev);
return 0;
cleanup_irq:
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2479be0..6350bd3 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -271,7 +271,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
}
}
/* Just fire off a uevent and let userspace tell us what to do */
- drm_helper_hpd_irq_event(dev);
+ intelfb_hotplug(dev, false);
+ drm_sysfs_hotplug_event(dev);
}
static void i915_handle_rps_change(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 22ff384..125eded 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -584,10 +584,5 @@ void intel_crt_init(struct drm_device *dev)
drm_sysfs_connector_add(connector);
- if (I915_HAS_HOTPLUG(dev))
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- else
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-
dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d753257..70537cf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5036,7 +5036,6 @@ intel_user_framebuffer_create(struct drm_device *dev,
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
- .output_poll_changed = intel_fb_output_poll_changed,
};
static struct drm_gem_object *
@@ -5538,7 +5537,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
- drm_kms_helper_poll_fini(dev);
intel_fbdev_fini(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 49b54f0..1815df5 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1393,8 +1393,6 @@ intel_dp_init(struct drm_device *dev, int output_reg)
DRM_MODE_CONNECTOR_DisplayPort);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
- connector->polled = DRM_CONNECTOR_POLL_HPD;
-
if (output_reg == DP_A)
intel_encoder->type = INTEL_OUTPUT_EDP;
else
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index df931f7..3230e8d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -235,5 +235,5 @@ extern int intel_overlay_put_image(struct drm_device *dev, void *data,
extern int intel_overlay_attrs(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern void intel_fb_output_poll_changed(struct drm_device *dev);
+void intelfb_hotplug(struct drm_device *dev, bool polled);
#endif /* __INTEL_DRV_H__ */
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index c3c5052..79098b3 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -211,6 +211,12 @@ static int intel_fb_find_or_create_single(struct drm_fb_helper *helper,
return new_fb;
}
+void intelfb_hotplug(struct drm_device *dev, bool polled)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_helper_fb_hpd_irq_event(&dev_priv->fbdev->helper);
+}
+
static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
.gamma_set = intel_crtc_fb_gamma_set,
.gamma_get = intel_crtc_fb_gamma_get,
@@ -256,7 +262,7 @@ int intel_fbdev_init(struct drm_device *dev)
ret = drm_fb_helper_init(dev, &ifbdev->helper,
dev_priv->num_pipe,
- INTELFB_CONN_LIMIT);
+ INTELFB_CONN_LIMIT, false);
if (ret) {
kfree(ifbdev);
return ret;
@@ -278,9 +284,3 @@ void intel_fbdev_fini(struct drm_device *dev)
dev_priv->fbdev = NULL;
}
MODULE_LICENSE("GPL and additional rights");
-
-void intel_fb_output_poll_changed(struct drm_device *dev)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper);
-}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 83bd764..acaca07 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -240,7 +240,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
intel_encoder->type = INTEL_OUTPUT_HDMI;
- connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 76993ac..1c716b5 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2218,7 +2218,6 @@ intel_sdvo_dvi_init(struct intel_encoder *intel_encoder, int device)
}
connector = &intel_connector->base;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DVID;
@@ -2285,7 +2284,6 @@ intel_sdvo_analog_init(struct intel_encoder *intel_encoder, int device)
return false;
connector = &intel_connector->base;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
encoder->encoder_type = DRM_MODE_ENCODER_DAC;
connector->connector_type = DRM_MODE_CONNECTOR_VGA;
sdvo_connector = intel_connector->dev_priv;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 149ed22..9a61f3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -846,7 +846,6 @@ nouveau_connector_create(struct drm_device *dev,
switch (dcb->type) {
case DCB_CONNECTOR_VGA:
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
if (dev_priv->card_type >= NV_50) {
drm_connector_attach_property(connector,
dev->mode_config.scaling_mode_property,
@@ -858,17 +857,6 @@ nouveau_connector_create(struct drm_device *dev,
case DCB_CONNECTOR_TV_3:
nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
break;
- case DCB_CONNECTOR_DP:
- case DCB_CONNECTOR_eDP:
- case DCB_CONNECTOR_HDMI_0:
- case DCB_CONNECTOR_HDMI_1:
- case DCB_CONNECTOR_DVI_I:
- case DCB_CONNECTOR_DVI_D:
- if (dev_priv->card_type >= NV_50)
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- else
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- /* fall-through */
default:
nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 74e6b4e..9d7928f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -101,6 +101,5 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .output_poll_changed = nouveau_fbcon_output_poll_changed,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index c9a4a0d..0a59f96 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -326,11 +326,15 @@ nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
return new_fb;
}
-void
-nouveau_fbcon_output_poll_changed(struct drm_device *dev)
+void nouveau_fbcon_hotplug(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- drm_fb_helper_hotplug_event(&dev_priv->nfbdev->helper);
+ drm_helper_fb_hpd_irq_event(&dev_priv->nfbdev->helper);
+}
+
+static void nouveau_fbcon_output_status_changed(struct drm_fb_helper *fb_helper)
+{
+ drm_helper_fb_hotplug_event(fb_helper, true);
}
int
@@ -370,6 +374,7 @@ static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
.gamma_set = nouveau_fbcon_gamma_set,
.gamma_get = nouveau_fbcon_gamma_get,
.fb_probe = nouveau_fbcon_find_or_create_single,
+ .fb_output_status_changed = nouveau_fbcon_output_status_changed,
};
@@ -387,7 +392,7 @@ int nouveau_fbcon_init(struct drm_device *dev)
dev_priv->nfbdev = nfbdev;
nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
- ret = drm_fb_helper_init(dev, &nfbdev->helper, 2, 4);
+ ret = drm_fb_helper_init(dev, &nfbdev->helper, 2, 4, true);
if (ret) {
kfree(nfbdev);
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index e7e1268..bf8e00d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -58,6 +58,6 @@ void nouveau_fbcon_zfill_all(struct drm_device *dev);
void nouveau_fbcon_save_disable_accel(struct drm_device *dev);
void nouveau_fbcon_restore_accel(struct drm_device *dev);
-void nouveau_fbcon_output_poll_changed(struct drm_device *dev);
+void nouveau_fbcon_hotplug(struct drm_device *dev);
#endif /* __NV50_FBCON_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index b02a231..4dcb976 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -519,10 +519,8 @@ nouveau_card_init(struct drm_device *dev)
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
- if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
nouveau_fbcon_init(dev);
- drm_kms_helper_poll_init(dev);
- }
return 0;
@@ -844,7 +842,6 @@ int nouveau_unload(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- drm_kms_helper_poll_fini(dev);
nouveau_fbcon_fini(dev);
if (dev_priv->card_type >= NV_50)
nv50_display_destroy(dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 580a5d1..e6a44af 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -980,7 +980,7 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
if (dev_priv->chipset >= 0x90)
nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074));
- drm_helper_hpd_irq_event(dev);
+ nouveau_fbcon_hotplug(dev);
}
void
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 0c7ccc6..40a24c9 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1085,7 +1085,6 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.load_detect_property,
1);
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
break;
case DRM_MODE_CONNECTOR_DVIA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1212,12 +1211,6 @@ radeon_add_atom_connector(struct drm_device *dev,
break;
}
- if (hpd->hpd == RADEON_HPD_NONE) {
- if (i2c_bus->valid)
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- } else
- connector->polled = DRM_CONNECTOR_POLL_HPD;
-
connector->display_info.subpixel_order = subpixel_order;
drm_sysfs_connector_add(connector);
return;
@@ -1279,7 +1272,6 @@ radeon_add_legacy_connector(struct drm_device *dev,
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.load_detect_property,
1);
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
break;
case DRM_MODE_CONNECTOR_DVIA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1348,11 +1340,6 @@ radeon_add_legacy_connector(struct drm_device *dev,
break;
}
- if (hpd->hpd == RADEON_HPD_NONE) {
- if (i2c_bus->valid)
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- } else
- connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->display_info.subpixel_order = subpixel_order;
drm_sysfs_connector_add(connector);
return;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index c73444a..ed756be 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -887,15 +887,8 @@ radeon_user_framebuffer_create(struct drm_device *dev,
return &radeon_fb->base;
}
-static void radeon_output_poll_changed(struct drm_device *dev)
-{
- struct radeon_device *rdev = dev->dev_private;
- radeon_fb_output_poll_changed(rdev);
-}
-
static const struct drm_mode_config_funcs radeon_mode_funcs = {
.fb_create = radeon_user_framebuffer_create,
- .output_poll_changed = radeon_output_poll_changed
};
struct drm_prop_enum_list {
@@ -1044,8 +1037,6 @@ int radeon_modeset_init(struct radeon_device *rdev)
radeon_pm_init(rdev);
radeon_fbdev_init(rdev);
- drm_kms_helper_poll_init(rdev->ddev);
-
return 0;
}
@@ -1058,7 +1049,6 @@ void radeon_modeset_fini(struct radeon_device *rdev)
radeon_pm_fini(rdev);
if (rdev->mode_info.mode_config_initialized) {
- drm_kms_helper_poll_fini(rdev->ddev);
radeon_hpd_fini(rdev);
drm_mode_config_cleanup(rdev->ddev);
rdev->mode_info.mode_config_initialized = false;
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index dc1634b..7dc38f6 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -316,9 +316,16 @@ int radeon_parse_options(char *options)
return 0;
}
-void radeon_fb_output_poll_changed(struct radeon_device *rdev)
+void radeonfb_hotplug(struct drm_device *dev, bool polled)
{
- drm_fb_helper_hotplug_event(&rdev->mode_info.rfbdev->helper);
+ struct radeon_device *rdev = dev->dev_private;
+
+ drm_helper_fb_hpd_irq_event(&rdev->mode_info.rfbdev->helper);
+}
+
+static void radeon_fb_output_status_changed(struct drm_fb_helper *fb_helper)
+{
+ drm_helper_fb_hotplug_event(fb_helper, true);
}
static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfbdev)
@@ -357,6 +364,7 @@ static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
.gamma_set = radeon_crtc_fb_gamma_set,
.gamma_get = radeon_crtc_fb_gamma_get,
.fb_probe = radeon_fb_find_or_create_single,
+ .fb_output_status_changed = radeon_fb_output_status_changed,
};
int radeon_fbdev_init(struct radeon_device *rdev)
@@ -379,7 +387,7 @@ int radeon_fbdev_init(struct radeon_device *rdev)
ret = drm_fb_helper_init(rdev->ddev, &rfbdev->helper,
rdev->num_crtc,
- RADEONFB_CONN_LIMIT);
+ RADEONFB_CONN_LIMIT, true);
if (ret) {
kfree(rfbdev);
return ret;
@@ -388,6 +396,7 @@ int radeon_fbdev_init(struct radeon_device *rdev)
drm_fb_helper_single_add_all_connectors(&rfbdev->helper);
drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
return 0;
+
}
void radeon_fbdev_fini(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 059bfa4..b0178de 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -26,7 +26,6 @@
* Jerome Glisse
*/
#include "drmP.h"
-#include "drm_crtc_helper.h"
#include "radeon_drm.h"
#include "radeon_reg.h"
#include "radeon.h"
@@ -56,7 +55,9 @@ static void radeon_hotplug_work_func(struct work_struct *work)
radeon_connector_hotplug(connector);
}
/* Just fire off a uevent and let userspace tell us what to do */
- drm_helper_hpd_irq_event(dev);
+ radeonfb_hotplug(dev, false);
+
+ drm_sysfs_hotplug_event(dev);
}
void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 67358ba..fdd1611 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -588,6 +588,5 @@ void radeon_fbdev_fini(struct radeon_device *rdev);
void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
int radeon_fbdev_total_size(struct radeon_device *rdev);
bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
-
-void radeon_fb_output_poll_changed(struct radeon_device *rdev);
+void radeonfb_hotplug(struct drm_device *dev, bool polled);
#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 93a1a31..a7148d2 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -31,7 +31,6 @@
#include <linux/idr.h>
#include <linux/fb.h>
-#include <linux/slow-work.h>
struct drm_device;
struct drm_mode_set;
@@ -461,15 +460,6 @@ enum drm_connector_force {
DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
};
-/* should we poll this connector for connects and disconnects */
-/* hot plug detectable */
-#define DRM_CONNECTOR_POLL_HPD (1 << 0)
-/* poll for connections */
-#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
-/* can cleanly poll for disconnections without flickering the screen */
-/* DACs should rarely do this without a lot of testing */
-#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
-
/**
* drm_connector - central DRM connector control structure
* @crtc: CRTC this connector is currently connected to, NULL if none
@@ -514,8 +504,6 @@ struct drm_connector {
u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
- uint8_t polled; /* DRM_CONNECTOR_POLL_* */
-
/* requested DPMS state */
int dpms;
@@ -555,7 +543,6 @@ struct drm_mode_set {
*/
struct drm_mode_config_funcs {
struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
- void (*output_poll_changed)(struct drm_device *dev);
};
struct drm_mode_group {
@@ -593,10 +580,6 @@ struct drm_mode_config {
struct drm_mode_config_funcs *funcs;
resource_size_t fb_base;
- /* output poll support */
- bool poll_enabled;
- struct delayed_slow_work output_poll_slow_work;
-
/* pointers to standard properties */
struct list_head property_blob_list;
struct drm_property *edid_property;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 1121f77..b1fa0f8 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -127,10 +127,4 @@ static inline void drm_connector_helper_add(struct drm_connector *connector,
}
extern int drm_helper_resume_force_mode(struct drm_device *dev);
-extern void drm_kms_helper_poll_init(struct drm_device *dev);
-extern void drm_kms_helper_poll_fini(struct drm_device *dev);
-extern void drm_helper_hpd_irq_event(struct drm_device *dev);
-
-extern void drm_kms_helper_poll_disable(struct drm_device *dev);
-extern void drm_kms_helper_poll_enable(struct drm_device *dev);
#endif
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index f0a6afc..9b55a94 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -30,6 +30,8 @@
#ifndef DRM_FB_HELPER_H
#define DRM_FB_HELPER_H
+#include <linux/slow-work.h>
+
struct drm_fb_helper;
struct drm_fb_helper_crtc {
@@ -69,6 +71,9 @@ struct drm_fb_helper_funcs {
int (*fb_probe)(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes);
+
+ void (*fb_output_status_changed)(struct drm_fb_helper *helper);
+
};
struct drm_fb_helper_connector {
@@ -90,6 +95,8 @@ struct drm_fb_helper {
u32 pseudo_palette[17];
struct list_head kernel_fb_list;
+ struct delayed_slow_work output_status_change_slow_work;
+ bool poll_enabled;
/* we got a hotplug but fbdev wasn't running the console
delay until next set_par */
bool delayed_hotplug;
@@ -100,7 +107,7 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper,
int drm_fb_helper_init(struct drm_device *dev,
struct drm_fb_helper *helper, int crtc_count,
- int max_conn);
+ int max_conn, bool polled);
void drm_fb_helper_fini(struct drm_fb_helper *helper);
int drm_fb_helper_blank(int blank, struct fb_info *info);
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
@@ -123,8 +130,10 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
-bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
+bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper,
+ bool polled);
bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
+void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper);
#endif
--
1.7.0.1
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