drm/gem: Warn on illegal use of the dumb buffer interface v2

[cascardo/linux.git] / include / drm / drm_gem.h

diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 1e6ae14..780511a 100644 (file)
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -119,6 +119,13 @@ struct drm_gem_object {
         * simply leave it as NULL.
         */
        struct dma_buf_attachment *import_attach;
+
+       /**
+        * dumb - created as dumb buffer
+        * Whether the gem object was created using the dumb buffer interface
+        * as such it may not be used for GPU rendering.
+        */
+       bool dumb;
 };
 
 void drm_gem_object_release(struct drm_gem_object *obj);