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
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 87ef341..b382cf5 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1333,8 +1333,6 @@
if (ret < 0)
return ret;
- mutex_lock(&gpu->lock);
-
/*
* TODO
*
@@ -1348,16 +1346,18 @@
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 @@
hangcheck_timer_reset(gpu);
ret = 0;
-out_unlock:
mutex_unlock(&gpu->lock);
+out_pm_put:
etnaviv_gpu_pm_put(gpu);
return ret;
