Commit e0a4459d authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: lower BUG_ON into WARN_ON for AMDGPU_PL_PREEMPT 



That should never happen, but make sure that we only warn instead of
crash.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fcd6b0e2

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

+3 −1
Original line number Diff line number Diff line
@@ -199,7 +199,9 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo, 


	BUG_ON(adev->mman.buffer_funcs->copy_max_bytes <

	       AMDGPU_GTT_MAX_TRANSFER_SIZE * 8);

	BUG_ON(mem->mem_type == AMDGPU_PL_PREEMPT);



	if (WARN_ON(mem->mem_type == AMDGPU_PL_PREEMPT))

		return -EINVAL;



	/* Map only what can't be accessed directly */

	if (!tmz && mem->start != AMDGPU_BO_INVALID_OFFSET) {