drm/amdgpu:two fixings for sdma v4 for SRIOV

no hw_fini for SRIOV, otherwise other VF will be affected
no CG for SRIOV

Signed-off-by: Monk Liu <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index f8eb53b70315f70336320efe04160dba03246ddc..bc19e5ebdb9077fc13fe6bb00837df2350e3a6c8 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1172,6 +1172,9 @@ static int sdma_v4_0_hw_fini(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+       if (amdgpu_sriov_vf(adev))
+               return 0;
+
        sdma_v4_0_ctx_switch_enable(adev, false);
        sdma_v4_0_enable(adev, false);
 
@@ -1406,6 +1409,9 @@ static int sdma_v4_0_set_clockgating_state(void *handle,
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+       if (amdgpu_sriov_vf(adev))
+               return 0;
+
        switch (adev->asic_type) {
        case CHIP_VEGA10:
                sdma_v4_0_update_medium_grain_clock_gating(adev,