diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 4758f21c91e1..9227f8146a58 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -472,7 +472,7 @@ static int i915_ttm_shrink(struct drm_i915_gem_object *obj, unsigned int flags) struct ttm_placement place = {}; int ret; - if (!bo->ttm || bo->resource->mem_type != TTM_PL_SYSTEM) + if (!bo->ttm || i915_ttm_cpu_maps_iomem(bo->resource)) return 0; GEM_BUG_ON(!i915_tt->is_shmem); @@ -511,7 +511,13 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo) { struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo); - if (bo->resource && !i915_ttm_is_ghost_object(bo)) { + /* + * This gets called twice by ttm, so long as we have a ttm resource or + * ttm_tt then we can still safely call this. Due to pipeline-gutting, + * we maybe have NULL bo->resource, but in that case we should always + * have a ttm alive (like if the pages are swapped out). + */ + if ((bo->resource || bo->ttm) && !i915_ttm_is_ghost_object(bo)) { __i915_gem_object_pages_fini(obj); i915_ttm_free_cached_io_rsgt(obj); } @@ -1268,7 +1274,7 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo) } } -/** +/* * __i915_gem_ttm_object_init - Initialize a ttm-backed i915 gem object * @mem: The initial memory region for the object. * @obj: The gem object. |