diff options
Diffstat (limited to 'drivers/gpu/drm/lima/lima_sched.c')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_sched.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c index 00b19adfc..bbf3f8fea 100644 --- a/drivers/gpu/drm/lima/lima_sched.c +++ b/drivers/gpu/drm/lima/lima_sched.c @@ -422,12 +422,21 @@ static enum drm_gpu_sched_stat lima_sched_timedout_job(struct drm_sched_job *job */ for (i = 0; i < pipe->num_processor; i++) synchronize_irq(pipe->processor[i]->irq); + if (pipe->bcast_processor) + synchronize_irq(pipe->bcast_processor->irq); if (dma_fence_is_signaled(task->fence)) { DRM_WARN("%s unexpectedly high interrupt latency\n", lima_ip_name(ip)); return DRM_GPU_SCHED_STAT_NOMINAL; } + /* + * The task might still finish while this timeout handler runs. + * To prevent a race condition on its completion, mask all irqs + * on the running core until the next hard reset completes. + */ + pipe->task_mask_irq(pipe); + if (!pipe->error) DRM_ERROR("%s job timeout\n", lima_ip_name(ip)); |