diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index f136fec7b4f4..3eaf1a573e73 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -1357,12 +1357,19 @@ static int sdma_v5_2_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (amdgpu_sriov_vf(adev)) - return 0; - + /* + * Under SRIOV, the VF cannot single-mindedly stop SDMA engine + * However, we still need to clean up the DRM entity + * Therefore, we will re-enable SDMA afterwards. + */ sdma_v5_2_ctx_switch_enable(adev, false); sdma_v5_2_enable(adev, false); + if (amdgpu_sriov_vf(adev)) { + sdma_v5_2_enable(adev, true); + sdma_v5_2_ctx_switch_enable(adev, true); + } + return 0; } |