We actually need to wait for the moving fence after pinning
the BO to make sure that the pin is completed.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
CC: stable@xxxxxxxxxx
---
drivers/gpu/drm/nouveau/nouveau_prime.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index 347488685f74..591738545eba 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -93,7 +93,13 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj)
if (ret)
return -EINVAL;
- return 0;
+ if (nvbo->bo.moving) {
+ ret = dma_fence_wait(nvbo->bo.moving, true);
+ if (ret)
+ nouveau_bo_unpin(nvbo);
+ }
+
+ return ret;
}
void nouveau_gem_prime_unpin(struct drm_gem_object *obj)
--
2.25.1
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