Setting the exclusive fence without waiting for the shared
fences violates the DAG and is illegal.
We really need to get away from this ASAP and make the
driver interface more bullet prove.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 7e17bc2b5df1..4db40e88f67f 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -185,19 +185,15 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit)
return ret;
}
- if (submit->flags & ETNA_SUBMIT_NO_IMPLICIT)
- continue;
-
if (bo->flags & ETNA_SUBMIT_BO_WRITE) {
ret = dma_resv_get_fences(robj, &bo->excl,
&bo->nr_shared,
&bo->shared);
if (ret)
return ret;
- } else {
+ } else if (!(submit->flags & ETNA_SUBMIT_NO_IMPLICIT)) {
bo->excl = dma_fence_get(dma_resv_excl_fence(robj));
}
-
}
return ret;
--
2.25.1
