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| author | Chengzhe Liu <ChengZhe.Liu@amd.com> | 2021-07-22 06:31:10 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-23 17:09:40 +0300 |
| commit | 61a6813f3f4e42336727045ca7c36308cbb0c4b2 (patch) | |
| tree | 212fec57fa1d47250bf8b326e516e49a0fd9b97b /drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | |
| parent | fe6b1032b23eac106292f57330dd4dc64124ef81 (diff) | |
| download | linux-61a6813f3f4e42336727045ca7c36308cbb0c4b2.tar.xz | |
drm/amdgpu: Add msix restore for pass-through mode
In pass-through mode, after mode 1 reset, msix enablement status would
lost and never receives interrupt again. So, we should restore msix
status after mode 1 reset.
Signed-off-by: Chengzhe Liu <ChengZhe.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/amdgpu/amdgpu_irq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index 83af307e97cd..e1aa4a5e6a98 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -584,7 +584,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev) { int i, j, k; - if (amdgpu_sriov_vf(adev)) + if (amdgpu_sriov_vf(adev) || amdgpu_passthrough(adev)) amdgpu_restore_msix(adev); for (i = 0; i < AMDGPU_IRQ_CLIENTID_MAX; ++i) { |