Schedule the recover worker when there is hw init failure in msm_gpu_submit(). The recover worker will take care of capturing coredump, gpu recovery and resubmission of pending IBs.
Signed-off-by: Akhil P Oommen quic_akhilpo@quicinc.com ---
drivers/gpu/drm/msm/msm_gpu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index e8a442a..4d24fa1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -757,12 +757,15 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_drm_private *priv = dev->dev_private; struct msm_ringbuffer *ring = submit->ring; unsigned long flags; + int ret;
WARN_ON(!mutex_is_locked(&gpu->lock));
pm_runtime_get_sync(&gpu->pdev->dev);
- msm_gpu_hw_init(gpu); + ret = msm_gpu_hw_init(gpu); + if (ret) + kthread_queue_work(gpu->worker, &gpu->recover_work);
submit->seqno = ++ring->seqno;