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path: root/drivers/gpu/drm/ttm/ttm_bo_util.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 72a94301bc95..544a84fa6589 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -241,6 +241,11 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
if (bo->type != ttm_bo_type_sg)
fbo->base.base.resv = &fbo->base.base._resv;
+ if (fbo->base.resource) {
+ ttm_resource_set_bo(fbo->base.resource, &fbo->base);
+ bo->resource = NULL;
+ }
+
dma_resv_init(&fbo->base.base._resv);
fbo->base.base.dev = NULL;
ret = dma_resv_trylock(&fbo->base.base._resv);
@@ -509,7 +514,6 @@ static int ttm_bo_move_to_ghost(struct ttm_buffer_object *bo,
ghost_obj->ttm = NULL;
else
bo->ttm = NULL;
- bo->resource = NULL;
dma_resv_unlock(&ghost_obj->base._resv);
ttm_bo_put(ghost_obj);
@@ -637,7 +641,6 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo)
dma_resv_unlock(&ghost->base._resv);
ttm_bo_put(ghost);
bo->ttm = ttm;
- bo->resource = NULL;
ttm_bo_assign_mem(bo, sys_res);
return 0;