diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1362-Revert-drm-amd-amdgpu-enable-GFX-PG-for-carrizo-and.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1362-Revert-drm-amd-amdgpu-enable-GFX-PG-for-carrizo-and.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1362-Revert-drm-amd-amdgpu-enable-GFX-PG-for-carrizo-and.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1362-Revert-drm-amd-amdgpu-enable-GFX-PG-for-carrizo-and.patch new file mode 100644 index 00000000..67194e52 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1362-Revert-drm-amd-amdgpu-enable-GFX-PG-for-carrizo-and.patch @@ -0,0 +1,41 @@ +From 86b02bc9a171be29dfbe577f0f19317aca9b7a6c Mon Sep 17 00:00:00 2001 +From: Sanjay R Mehta <sanju.mehta@amd.com> +Date: Tue, 17 Apr 2018 17:27:37 +0530 +Subject: [PATCH 1362/4131] Revert "drm/amd/amdgpu: enable GFX PG for carrizo + and" + +This reverts commit d64583439fd6db78eec8b8b12e76dd50201c8bc5. +--- + drivers/gpu/drm/amd/amdgpu/vi.c | 9 ++------- + 1 file changed, 2 insertions(+), 7 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c +index f5ec5f8..e131eb3 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vi.c ++++ b/drivers/gpu/drm/amd/amdgpu/vi.c +@@ -1066,11 +1066,7 @@ 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 | +- /* Enabling CGCG on 4.9 kernel results in +- * IOMMU errors and filesystem corruption +- * Disable CGCG until the issue is fixed properly +- */ +- //AMD_CG_SUPPORT_GFX_CGCG | ++ AMD_CG_SUPPORT_GFX_CGCG | + AMD_CG_SUPPORT_GFX_CGLS | + AMD_CG_SUPPORT_BIF_LS | + AMD_CG_SUPPORT_HDP_MGCG | +@@ -1081,8 +1077,7 @@ static int vi_common_early_init(void *handle) + /* rev0 hardware requires workarounds to support PG */ + adev->pg_flags = 0; + if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) { +- adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG | +- AMD_PG_SUPPORT_GFX_SMG | ++ adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG | + AMD_PG_SUPPORT_GFX_PIPELINE | + AMD_PG_SUPPORT_CP | + AMD_PG_SUPPORT_UVD | +-- +2.7.4 + |