From 3cec5a84ca21988b52087f14e6caed7ed9778eda Mon Sep 17 00:00:00 2001
From: David Rosca <david.rosca@amd.com>
Date: Mon, 30 Sep 2024 13:24:56 +0200
Subject: [PATCH] pipe: Add video fence_wait

This will be used to replace get_*_fence functions.

Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-By: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31442>
---
 src/gallium/include/pipe/p_video_codec.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/gallium/include/pipe/p_video_codec.h b/src/gallium/include/pipe/p_video_codec.h
index 604b3ba61c6..75d50bed66c 100644
--- a/src/gallium/include/pipe/p_video_codec.h
+++ b/src/gallium/include/pipe/p_video_codec.h
@@ -166,6 +166,20 @@ struct pipe_video_codec
                              struct pipe_fence_handle *fence,
                              uint64_t timeout);
 
+   /**
+    * Wait for fence.
+    *
+    * Can be used to query the status of the previous job denoted by
+    * 'fence' given 'timeout'.
+    *
+    * A pointer to a fence pointer can be passed to the codecs before the
+    * end_frame vfunc and the codec should then be responsible for allocating a
+    * fence on command stream submission.
+    */
+   int (*fence_wait)(struct pipe_video_codec *codec,
+                     struct pipe_fence_handle *fence,
+                     uint64_t timeout);
+
    /**
     * Destroy fence.
     */