From edb1ca042093916f661c9b9d5ed1e28d75cc6894 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Sun, 6 Jun 2021 11:50:15 +0200
Subject: drm/nouveau: always wait for the exclusive fence
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Git-commit: 3e1ad79bf66165bdb2baca3989f9227939241f11
Patch-mainline: v5.15-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Drivers also need to to sync to the exclusive fence when
a shared one is present.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210702111642.17259-4-christian.koenig@amd.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/nouveau/nouveau_fence.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 6b43918035df..05d0b3eb3690 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -358,7 +358,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
fobj = dma_resv_shared_list(resv);
fence = dma_resv_excl_fence(resv);
- if (fence && (!exclusive || !fobj || !fobj->shared_count)) {
+ if (fence) {
struct nouveau_channel *prev = NULL;
bool must_wait = true;
--
2.38.1