From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/drivers/gpu/drm/nouveau/nouveau_bo.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/gpu/drm/nouveau/nouveau_bo.c b/kernel/drivers/gpu/drm/nouveau/nouveau_bo.c
index b57dcad..7633f56 100644
--- a/kernel/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/kernel/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -823,6 +823,15 @@
if (ret == 0) {
ret = nouveau_fence_new(chan, false, &fence);
if (ret == 0) {
+ /* TODO: figure out a better solution here
+ *
+ * wait on the fence here explicitly as going through
+ * ttm_bo_move_accel_cleanup somehow doesn't seem to do it.
+ *
+ * Without this the operation can timeout and we'll fallback to a
+ * software copy, which might take several minutes to finish.
+ */
+ nouveau_fence_wait(fence, false, false);
ret = ttm_bo_move_accel_cleanup(bo,
&fence->base,
evict, false,
--
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