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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2019-07-26 16:24:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-31 07:48:32 +0300 |
| commit | f2bd8a0ed7e79579d61cea01bab2dfb09099d379 (patch) | |
| tree | 8d0df9762786f74dab8705a816b49174f77f9b0c /drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | |
| parent | 354e6e14ef947f07055d3570b4bd7a33196b57f6 (diff) | |
| download | linux-f2bd8a0ed7e79579d61cea01bab2dfb09099d379.tar.xz | |
drm/amdgpu: Fix amdgpu_display_supported_domains logic.
Add restriction to dissallow GTT domain if the relevant BO
doesn't have USWC flag set to avoid the APU hang scenario.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@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_dma_buf.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 489041df1f45..974472fdfc6d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -299,7 +299,7 @@ static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, struct amdgpu_bo *bo = gem_to_amdgpu_bo(dma_buf->priv); struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct ttm_operation_ctx ctx = { true, false }; - u32 domain = amdgpu_display_supported_domains(adev); + u32 domain = amdgpu_display_supported_domains(adev, bo->flags); int ret; bool reads = (direction == DMA_BIDIRECTIONAL || direction == DMA_FROM_DEVICE); |