drm-uapi: Update vc4 header with syncobj submit support

v2: Synchronized with kernel v2
v3: Update for the finalized kernel ABI (pad2 field)

Signed-off-by: Stefan Schake <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>

1 files changed, 10 insertions, 3 deletions

diff --git a/include/drm-uapi/vc4_drm.h b/include/drm-uapi/vc4_drm.h
index 4117117b420..31f50de39ac 100644
--- a/include/drm-uapi/vc4_drm.h
+++ b/include/drm-uapi/vc4_drm.h
@@ -183,10 +183,17 @@ struct drm_vc4_submit_cl {
 	/* ID of the perfmon to attach to this job. 0 means no perfmon. */
 	__u32 perfmonid;
 
-	/* Unused field to align this struct on 64 bits. Must be set to 0.
-	 * If one ever needs to add an u32 field to this struct, this field
-	 * can be used.
+	/* Syncobj handle to wait on. If set, processing of this render job
+	 * will not start until the syncobj is signaled. 0 means ignore.
 	 */
+	__u32 in_sync;
+
+	/* Syncobj handle to export fence to. If set, the fence in the syncobj
+	 * will be replaced with a fence that signals upon completion of this
+	 * render job. 0 means ignore.
+	 */
+	__u32 out_sync;
+
 	__u32 pad2;
 };