drm/amdgpu: make sure BOs are always kunmapped

When a BO is moved or destroyed it shouldn't be kmapped any more.

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 6e24339..a019556 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -93,6 +93,7 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
 
        bo = container_of(tbo, struct amdgpu_bo, tbo);
 
+       amdgpu_bo_kunmap(bo);
        amdgpu_update_memory_usage(adev, &bo->tbo.mem, NULL);
 
        drm_gem_object_release(&bo->gem_base);
@@ -931,6 +932,8 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
        abo = container_of(bo, struct amdgpu_bo, tbo);
        amdgpu_vm_bo_invalidate(adev, abo);
 
+       amdgpu_bo_kunmap(abo);
+
        /* remember the eviction */
        if (evict)
                atomic64_inc(&adev->num_evictions);