From 21fcb2657f27e1a73059b026c10064d9c0970933 Mon Sep 17 00:00:00 2001
From: Rob Clark <robdclark@chromium.org>
Date: Wed, 15 Sep 2021 15:16:48 -0700
Subject: [PATCH] freedreno/drm: Don't return shared/control bo's to cache

They can never be allocated from the cache, as fd_bo_state() would
return FD_BO_STATE_UNKNOWN

Fixes: 7dabd624649 ("freedreno/drm: Userspace fences")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11176>
---
 src/freedreno/drm/freedreno_bo_cache.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/freedreno/drm/freedreno_bo_cache.c b/src/freedreno/drm/freedreno_bo_cache.c
index dbc21a65536..4fe9a00c811 100644
--- a/src/freedreno/drm/freedreno_bo_cache.c
+++ b/src/freedreno/drm/freedreno_bo_cache.c
@@ -185,6 +185,9 @@ retry:
 int
 fd_bo_cache_free(struct fd_bo_cache *cache, struct fd_bo *bo)
 {
+   if (bo->nosync || bo->shared)
+      return -1;
+
    struct fd_bo_bucket *bucket = get_bucket(cache, bo->size);
 
    /* see if we can be green and recycle: */