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Merge branch 'drm-etnaviv-fixes' of git://git.pengutronix.de/git/lst/linux into drm-fixes

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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
This commit is contained in:
Dave Airlie 2016-08-19 08:50:42 +10:00
commit aae2d1fc83
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
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@ -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;