90 lines
3.2 KiB
Diff
90 lines
3.2 KiB
Diff
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From 9e8534a0490fdf7f9037640c97bb4d1ed67e9e0b Mon Sep 17 00:00:00 2001
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From: yiguo <yiguo@eswincomputing.com>
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Date: Fri, 31 May 2024 17:23:52 +0800
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Subject: [PATCH 042/219] fix:adapt linux6.6
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Changelogs:
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1. add dma-noncoherent; in dts.
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2. add func of start repeatly.
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3. add hdcp1x enable/disable.
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---
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arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi | 1 +
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arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi | 1 +
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drivers/gpu/drm/eswin/dw_hdmi_hdcp2.c | 7 +++----
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3 files changed, 5 insertions(+), 4 deletions(-)
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diff --git a/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi b/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi
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index fb5920315be4..3db50303c303 100644
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--- a/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi
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+++ b/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi
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@@ -1905,6 +1905,7 @@ dw_hdmi_hdcp2: hdmi-hdcp2@50290000 {
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clocks = <&d0_clock WIN2030_CLK_VO_CFG_CLK>,
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<&d0_clock WIN2030_CLK_VO_HDMI_IESMCLK>;
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clock-names ="pclk_hdcp2", "hdcp2_clk_hdmi";
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+ dma-noncoherent;
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};
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d0_usbdrd3_0: usb0@50480000 {
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diff --git a/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi b/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi
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index bbb403cf4776..48a042d05e8e 100644
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--- a/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi
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+++ b/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi
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@@ -1836,6 +1836,7 @@ d1_dw_hdmi_hdcp2: hdmi-hdcp2@70290000 {
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clocks = <&d1_clock WIN2030_CLK_VO_CFG_CLK>,
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<&d1_clock WIN2030_CLK_VO_HDMI_IESMCLK>;
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clock-names ="pclk_hdcp2", "hdcp2_clk_hdmi";
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+ dma-noncoherent;
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};
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d1_wdt0: watchdog@0x70800000 {
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diff --git a/drivers/gpu/drm/eswin/dw_hdmi_hdcp2.c b/drivers/gpu/drm/eswin/dw_hdmi_hdcp2.c
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index 63ce0ae4fde3..e387f079eb89 100644
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--- a/drivers/gpu/drm/eswin/dw_hdmi_hdcp2.c
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+++ b/drivers/gpu/drm/eswin/dw_hdmi_hdcp2.c
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@@ -61,6 +61,7 @@
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*/
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#define MAX_HL_DEVICES 16
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+#define TROOT_GRIFFIN
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static bool randomize_mem = false;
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module_param(randomize_mem, bool, 0);
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@@ -344,7 +345,6 @@ static int alloc_dma_areas(hl_device *hl_dev,
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hl_dev->code_base = info->code_base;
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hl_dev->code = phys_to_virt(hl_dev->code_base);
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} else {
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- dma_set_mask_and_coherent(g_dw_hdcp2->dev, DMA_BIT_MASK(32));
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hl_dev->code =
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dma_alloc_coherent(g_dw_hdcp2->dev, hl_dev->code_size,
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&hl_dev->code_base, GFP_KERNEL);
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@@ -387,7 +387,6 @@ static long init(struct file *f, void __user *arg)
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if (copy_from_user(&info, arg, sizeof info) != 0)
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return -EFAULT;
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-
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hl_dev = alloc_hl_dev_slot(&info);
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if (!hl_dev)
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return -EMFILE;
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@@ -528,9 +527,8 @@ static long hld_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
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static const struct file_operations hld_file_operations = {
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#ifdef CONFIG_COMPAT
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.compat_ioctl = hld_ioctl,
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-#else
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- .unlocked_ioctl = hld_ioctl,
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#endif
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+ .unlocked_ioctl = hld_ioctl,
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.owner = THIS_MODULE,
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};
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@@ -708,6 +706,7 @@ static int eswin_hdmi_hdcp2_probe(struct platform_device *pdev)
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g_dw_hdcp2->start = dw_hdcp2_start;
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hld_init();
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dw_hdmi2_hdcp2_clk_enable(hdcp2_dev);
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+ dma_set_mask_and_coherent(hdcp2_dev, DMA_BIT_MASK(32));
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dw_hdmi_hdcp2_init(g_dw_hdcp2);
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dw_hdmi_hdcp2_start(3);
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--
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2.47.0
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