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-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 10cc443..7ddcfbe 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -230,6 +230,8 @@ static void hangcheck_timer_reset(struct msm_gpu *gpu)
static void hangcheck_handler(unsigned long data)
{
struct msm_gpu *gpu = (struct msm_gpu *)data;
+ struct drm_device *dev = gpu->dev;
+ struct msm_drm_private *priv = dev->dev_private;
uint32_t fence = gpu->funcs->last_fence(gpu);
if (fence != gpu->hangcheck_fence) {
@@ -237,8 +239,6 @@ static void hangcheck_handler(unsigned long data)
gpu->hangcheck_fence = fence;
} else if (fence < gpu->submitted_fence) {
/* no progress and not done.. hung! */
- struct drm_device *dev = gpu->dev;
- struct msm_drm_private *priv = dev->dev_private;
gpu->hangcheck_fence = fence;
dev_err(dev->dev, "%s: hangcheck detected gpu lockup!\n",
gpu->name);
@@ -252,6 +252,9 @@ static void hangcheck_handler(unsigned long data)
/* if still more pending work, reset the hangcheck timer: */
if (gpu->submitted_fence > gpu->hangcheck_fence)
hangcheck_timer_reset(gpu);
+
+ /* workaround for missing irq: */
+ queue_work(priv->wq, &gpu->retire_work);
}
/*
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