diff options
| author | Tao Zhou <tao.zhou1@amd.com> | 2019-09-23 19:10:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:03 -0500 |
| commit | 3d8361b11ca45b329349ec82ad765d059d8b0673 (patch) | |
| tree | 51af59994b4e47fdd8801ba738b01841bf8d2803 /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | |
| parent | ba0834921400613839b28b572fdb713281b473d9 (diff) | |
drm/amdgpu: add comments in ras interrupt callback
add comments to clarify why checking GFX IP BLOCK for each ras interrupt callback
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 98fd1e5484d0..96581b5b0a8a 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -1930,6 +1930,10 @@ static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev, { int instance; + /* When “Full RAS” is enabled, the per-IP interrupt sources should + * be disabled and the driver should only look for the aggregated + * interrupt via sync flood + */ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) goto out; |