mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-30 08:02:30 +00:00
Code Issues Releases Wiki Activity

drm/amdgpu: only apply gds clearing workaround when ras is supported

Browse source 
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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2019-08-31 14:27:13 +08:00 committed by Alex Deucher
parent 8bf2485aec
commit 39857252e5
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View file

@ -4205,6 +4205,10 @@ 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",