diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index 32d208ede343..b9d2bb15e4a6 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -663,6 +663,14 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj, __i915_gem_object_release_shmem(obj, pages, true); i915_gem_gtt_finish_pages(obj, pages); + /* + * We always mark objects as dirty when they are used by the GPU, + * just in case. However, if we set the vma as being read-only we know + * that the object will never have been written to. + */ + if (i915_gem_object_is_readonly(obj)) + obj->mm.dirty = false; + for_each_sgt_page(page, sgt_iter, pages) { if (obj->mm.dirty) /* |