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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3303-drm-amdgpu-disable-coarse-grain-clockgating-for-ST.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3303-drm-amdgpu-disable-coarse-grain-clockgating-for-ST.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3303-drm-amdgpu-disable-coarse-grain-clockgating-for-ST.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3303-drm-amdgpu-disable-coarse-grain-clockgating-for-ST.patch
new file mode 100644
index 00000000..9a7fa3fc
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3303-drm-amdgpu-disable-coarse-grain-clockgating-for-ST.patch
@@ -0,0 +1,31 @@
+From 09452b1d13c49b77df1df5f506feff311485db85 Mon Sep 17 00:00:00 2001
+From: Shirish S <shirish.s@amd.com>
+Date: Fri, 19 Jan 2018 14:17:22 +0530
+Subject: [PATCH 3303/4131] drm/amdgpu: disable coarse grain clockgating for ST
+
+The CGCG feature on Stoney is causing GFX related
+issues such as freezes and blank outs.
+
+Change-Id: I01608b888dcc032b26d8efca8cd35785a9600bba
+Signed-off-by: Shirish S <shirish.s@amd.com>
+Reviewed-by: Arindam Nath <arindam.nath@amd.com>
+Acked-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/vi.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
+index ae21f3f..2a439c9 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vi.c
++++ b/drivers/gpu/drm/amd/amdgpu/vi.c
+@@ -1088,7 +1088,6 @@ static int vi_common_early_init(void *handle)
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_GFX_CGTS |
+ AMD_CG_SUPPORT_GFX_CGTS_LS |
+- AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_HDP_MGCG |
+--
+2.7.4
+