diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3689-drm-amdgpu-only-apply-gds-clearing-workaround-when-r.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3689-drm-amdgpu-only-apply-gds-clearing-workaround-when-r.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3689-drm-amdgpu-only-apply-gds-clearing-workaround-when-r.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3689-drm-amdgpu-only-apply-gds-clearing-workaround-when-r.patch new file mode 100644 index 00000000..b1fa696c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3689-drm-amdgpu-only-apply-gds-clearing-workaround-when-r.patch @@ -0,0 +1,32 @@ +From ebcd3bb4d8998e34fa6efc8244627cd3bedbcdef Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Sat, 31 Aug 2019 14:27:13 +0800 +Subject: [PATCH 3689/4256] drm/amdgpu: only apply gds clearing workaround when + ras is supported + +gds clearing workaround should only be applied on asics that support gfx ras + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Tao Zhou <tao.zhou1@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +index 78fea99c0d0a..d18ed269d241 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +@@ -4203,6 +4203,10 @@ static int gfx_v9_0_do_edc_gds_workarounds(struct amdgpu_device *adev) + struct amdgpu_ring *ring = &adev->gfx.compute_ring[0]; + int i, r; + ++ /* only support when RAS is enabled */ ++ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) ++ return 0; ++ + r = amdgpu_ring_alloc(ring, 7); + if (r) { + DRM_ERROR("amdgpu: GDS workarounds failed to lock ring %s (%d).\n", +-- +2.17.1 + |