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| author | Monk Liu <Monk.Liu@amd.com> | 2017-03-21 18:58:53 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:55:39 -0400 |
| commit | 32833fb732a80cd27f3756b2ead7aaf85ec1a780 (patch) | |
| tree | 043dcd68fa9d8f1e63988bb0a4148c57f5918d45 /drivers/gpu/drm/amd | |
| parent | ca82a746b0e20a70fc39101ca376a90d26dd1b28 (diff) | |
| download | op-kernel-dev-32833fb732a80cd27f3756b2ead7aaf85ec1a780.zip op-kernel-dev-32833fb732a80cd27f3756b2ead7aaf85ec1a780.tar.gz | |
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 <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 6 |
1 files changed, 6 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 f8eb53b..bc19e5e 100644 --- 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, |
