drm/etnaviv: fix bogus fence complete check in timeout handler

commit 6fce3a406108ee6c8a61e2a33e52e9198a626ea0 upstream.

The GPU hardware fences and the job out-fences are on different timelines
so it's wrong to compare them. Fix this by only looking at the out-fence.

Cc: <stable@vger.kernel.org>
Fixes: 2c83a726d6fb (drm/etnaviv: bring back progress check in job
                     timeout handler)
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 69e9b43..e5a9fae 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -93,7 +93,7 @@ static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job)
         * If the GPU managed to complete this jobs fence, the timout is
         * spurious. Bail out.
         */
-       if (fence_completed(gpu, submit->out_fence->seqno))
+       if (dma_fence_is_signaled(submit->out_fence))
                return;
 
        /*