diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c index 1d0dbff87d3f..469785d33791 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c @@ -159,11 +159,14 @@ static void amdkfd_fence_release(struct dma_fence *f) } /** - * amdkfd_fence_check_mm - Check if @mm is same as that of the fence @f - * if same return TRUE else return FALSE. + * amdkfd_fence_check_mm - Check whether to prevent eviction of @f by @mm * * @f: [IN] fence * @mm: [IN] mm that needs to be verified + * + * Check if @mm is same as that of the fence @f, if same return TRUE else + * return FALSE. + * For svm bo, which support vram overcommitment, always return FALSE. */ bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm) { @@ -171,7 +174,7 @@ bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm) if (!fence) return false; - else if (fence->mm == mm) + else if (fence->mm == mm && !fence->svm_bo) return true; return false; |