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

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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
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4
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -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",