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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5367-drm-amdgpu-interim-disable-RV2-GFX-CG-flag-for-urgen.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/5367-drm-amdgpu-interim-disable-RV2-GFX-CG-flag-for-urgen.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5367-drm-amdgpu-interim-disable-RV2-GFX-CG-flag-for-urgen.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5367-drm-amdgpu-interim-disable-RV2-GFX-CG-flag-for-urgen.patch
new file mode 100644
index 00000000..9952f6d3
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5367-drm-amdgpu-interim-disable-RV2-GFX-CG-flag-for-urgen.patch
@@ -0,0 +1,36 @@
+From 97e8f44def63dd86a495df0796a0b4b55fc27b73 Mon Sep 17 00:00:00 2001
+From: Likun Gao <Likun.Gao@amd.com>
+Date: Tue, 13 Nov 2018 14:01:59 +0800
+Subject: [PATCH 5367/5725] drm/amdgpu: interim disable RV2 GFX CG flag for
+ urgent use
+
+interim disable AMD_CG_SUPPORT_GFX_CGCG, AMD_CG_SUPPORT_GFX_MGCG, and
+AMD_CG_SUPPORT_GFX_3D_CGCG on RV2 as SMU firmware newer than 37.16.0 will result
+to RLC safe mode fail.
+
+Signed-off-by: Likun Gao <Likun.Gao@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +----
+ 1 file changed, 1 insertion(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index c4daf1f..3c4f940 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -703,12 +703,9 @@ static int soc15_common_early_init(void *handle)
+ adev->external_rev_id = 0x1;
+
+ if (adev->rev_id >= 0x8) {
+- adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+- AMD_CG_SUPPORT_GFX_MGLS |
++ adev->cg_flags = AMD_CG_SUPPORT_GFX_MGLS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+- AMD_CG_SUPPORT_GFX_3D_CGCG |
+ AMD_CG_SUPPORT_GFX_3D_CGLS |
+- AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_HDP_LS |
+--
+2.7.4
+