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authorDave Airlie <airlied@redhat.com>2016-08-19 08:50:42 +1000
committerDave Airlie <airlied@redhat.com>2016-08-19 08:50:42 +1000
commitaae2d1fc8323cfc2c6b971bd2127e21af91d9af6 (patch)
tree58f84329a26c1edbf89d327e7799530e8d29624e
parent91d62d9f30206be6f7749a0e6f7fa58c6d70c702 (diff)
parentd9853490176c88fff71d03ec9a174b77011f5026 (diff)
Merge branch 'drm-etnaviv-fixes' of git://git.pengutronix.de/git/lst/linux into drm-fixes
Single GPU recovery fix * 'drm-etnaviv-fixes' of git://git.pengutronix.de/git/lst/linux: drm/etnaviv: take GPU lock later in the submit process
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 87ef34150d46..b382cf505262 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1333,8 +1333,6 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
if (ret < 0)
return ret;
- mutex_lock(&gpu->lock);
-
/*
* TODO
*
@@ -1348,16 +1346,18 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
if (unlikely(event == ~0U)) {
DRM_ERROR("no free event\n");
ret = -EBUSY;
- goto out_unlock;
+ goto out_pm_put;
}
fence = etnaviv_gpu_fence_alloc(gpu);
if (!fence) {
event_free(gpu, event);
ret = -ENOMEM;
- goto out_unlock;
+ goto out_pm_put;
}
+ mutex_lock(&gpu->lock);
+
gpu->event[event].fence = fence;
submit->fence = fence->seqno;
gpu->active_fence = submit->fence;
@@ -1395,9 +1395,9 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
hangcheck_timer_reset(gpu);
ret = 0;
-out_unlock:
mutex_unlock(&gpu->lock);
+out_pm_put:
etnaviv_gpu_pm_put(gpu);
return ret;