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drm/amdgpu: move VM eviction decision into amdgpu_vm.c

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When a page tables needs to be evicted the VM code should
decide if that is possible or not.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2019-11-28 14:51:46 +01:00
committed by Alex Deucher
parent 4b4c5638c0
commit 6ceeb144b1
3 changed files with 24 additions and 4 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -1489,11 +1489,8 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
struct dma_fence *f;
int i;
/* Don't evict VM page tables while they are busy, otherwise we can't
* cleanly handle page faults.
*/
if (bo->type == ttm_bo_type_kernel &&
!dma_resv_test_signaled_rcu(bo->base.resv, true))
!amdgpu_vm_evictable(ttm_to_amdgpu_bo(bo)))
return false;
/* If bo is a KFD BO, check if the bo belongs to the current process.