aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/5524-drm-amdgpu-vcn-Remove-unused-code.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5524-drm-amdgpu-vcn-Remove-unused-code.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/5524-drm-amdgpu-vcn-Remove-unused-code.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5524-drm-amdgpu-vcn-Remove-unused-code.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5524-drm-amdgpu-vcn-Remove-unused-code.patch
new file mode 100644
index 00000000..7c13ff4b
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5524-drm-amdgpu-vcn-Remove-unused-code.patch
@@ -0,0 +1,30 @@
+From 76cb14f0d10e25bcccb421b3bef873c3257e8dec Mon Sep 17 00:00:00 2001
+From: James Zhu <James.Zhu@amd.com>
+Date: Mon, 1 Oct 2018 18:18:59 -0400
+Subject: [PATCH 5524/5725] drm/amdgpu/vcn:Remove unused code
+
+The following WREG32_SOC15_DPG_MODE will overwrite register
+mmUVD_CGC_CTRL. This code can be removed.
+
+Signed-off-by: James Zhu <James.Zhu@amd.com>
+Reviewed-by: Leo Liu <leo.liu@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+index 2eec119..9441ec4 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+@@ -601,8 +601,6 @@ static void vcn_v1_0_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t s
+ reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
+ reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
+ reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
+- WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel);
+-
+ reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
+ UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
+ UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
+--
+2.7.4
+