From: Christian König Date: Tue, 11 Jul 2017 15:25:49 +0000 (+0200) Subject: drm/amdgpu: make sure BOs are always kunmapped X-Git-Tag: v5.15~10394^2~44^2~33 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6375bbb4d259416ad867ab887333ee88d1b90323;p=platform%2Fkernel%2Flinux-starfive.git 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 Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 6e24339..a019556 100644 --- 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);