asahi: Add readonly BO flag

Signed-off-by: Asahi Lina <lina@asahilina.net>
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21538>

diff --git a/src/asahi/lib/agx_bo.h b/src/asahi/lib/agx_bo.h
index d18568a..9d3f248 100644 (file)
--- a/src/asahi/lib/agx_bo.h
+++ b/src/asahi/lib/agx_bo.h
@@ -59,6 +59,10 @@ enum agx_bo_flags {
     * be allocated as private
     */
    AGX_BO_SHAREABLE = 1 << 4,
+
+   /* BO is read-only from the GPU side
+    */
+   AGX_BO_READONLY = 1 << 5,
 };
 
 struct agx_ptr {