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| author |   Alex Deucher <alexander.deucher@amd.com> | 2022-10-06 15:53:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-10 17:32:56 -0400 |
| commit | a98cec220aa4b2502704aa0196da1bdc9eb455b4 (patch) | |
| tree | 350f365af9f47539a0337620d96c06d8f69cb4e9 /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | |
| parent | drm/amdgpu: switch sdma buffer function tear down to a helper (diff) | |
| download | linux-dev-a98cec220aa4b2502704aa0196da1bdc9eb455b4.tar.xz linux-dev-a98cec220aa4b2502704aa0196da1bdc9eb455b4.zip | |
drm/amdgpu: fix SDMA suspend/resume on SR-IOV
Update all SDMA versions that support SR-IOV to properly
tear down the ttm buffer functions on suspend.
Tested-by: Bokun Zhang <Bokun.Zhang@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 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 7b4195f18a7c..298fa11702e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -1940,8 +1940,11 @@ static int sdma_v4_0_hw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i; - if (amdgpu_sriov_vf(adev)) + if (amdgpu_sriov_vf(adev)) { + /* disable the scheduler for SDMA */ + amdgpu_sdma_unset_buffer_funcs_helper(adev); return 0; + } for (i = 0; i < adev->sdma.num_instances; i++) { amdgpu_irq_put(adev, &adev->sdma.ecc_irq, |