diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 0f78c2615272..faf0c242874e 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -370,8 +370,8 @@ static void recover_worker(struct kthread_work *work) struct task_struct *task; /* Increment the fault counts */ - gpu->global_faults++; submit->queue->faults++; + submit->aspace->faults++; task = get_pid_task(submit->pid, PIDTYPE_PID); if (task) { @@ -389,6 +389,12 @@ static void recover_worker(struct kthread_work *work) } else { msm_rd_dump_submit(priv->hangrd, submit, NULL); } + } else { + /* + * We couldn't attribute this fault to any particular context, + * so increment the global fault count instead. + */ + gpu->global_faults++; } /* Record the crash state */ @@ -703,6 +709,8 @@ static void retire_submits(struct msm_gpu *gpu) } } } + + wake_up_all(&gpu->retire_event); } static void retire_worker(struct kthread_work *work) @@ -836,7 +844,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, gpu->funcs = funcs; gpu->name = name; - gpu->worker = kthread_create_worker(0, "%s-worker", gpu->name); + gpu->worker = kthread_create_worker(0, "gpu-worker"); if (IS_ERR(gpu->worker)) { ret = PTR_ERR(gpu->worker); gpu->worker = NULL; @@ -848,6 +856,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, INIT_LIST_HEAD(&gpu->active_list); mutex_init(&gpu->active_lock); mutex_init(&gpu->lock); + init_waitqueue_head(&gpu->retire_event); kthread_init_work(&gpu->retire_work, retire_worker); kthread_init_work(&gpu->recover_work, recover_worker); kthread_init_work(&gpu->fault_work, fault_worker); @@ -858,7 +867,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, /* Map registers: */ - gpu->mmio = msm_ioremap(pdev, config->ioname, name); + gpu->mmio = msm_ioremap(pdev, config->ioname); if (IS_ERR(gpu->mmio)) { ret = PTR_ERR(gpu->mmio); goto fail; @@ -873,7 +882,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, } ret = devm_request_irq(&pdev->dev, gpu->irq, irq_handler, - IRQF_TRIGGER_HIGH, gpu->name, gpu); + IRQF_TRIGGER_HIGH, "gpu-irq", gpu); if (ret) { DRM_DEV_ERROR(drm->dev, "failed to request IRQ%u: %d\n", gpu->irq, ret); goto fail; @@ -950,6 +959,8 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, gpu->nr_rings = nr_rings; + refcount_set(&gpu->sysprof_active, 1); + return 0; fail: |