16 MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off…
45 	/* identify gpu: */  in adreno_info()
66 	struct msm_gpu *gpu = NULL;  in adreno_load_gpu()  local
71 		gpu = dev_to_gpu(&pdev->dev);  in adreno_load_gpu()
73 	if (!gpu) {  in adreno_load_gpu()
74 		dev_err_once(dev->dev, "no GPU device was found\n");  in adreno_load_gpu()
78 	adreno_gpu = to_adreno_gpu(gpu);  in adreno_load_gpu()
90 	if (gpu->funcs->ucode_load) {  in adreno_load_gpu()
91 		ret = gpu->funcs->ucode_load(gpu);  in adreno_load_gpu()
98 	 * booting the gpu, go ahead and enable runpm:  in adreno_load_gpu()
105 		DRM_DEV_ERROR(dev->dev, "Couldn't power up the GPU: %d\n", ret);  in adreno_load_gpu()
109 	mutex_lock(&gpu->lock);  in adreno_load_gpu()
110 	ret = msm_gpu_hw_init(gpu);  in adreno_load_gpu()
111 	mutex_unlock(&gpu->lock);  in adreno_load_gpu()
113 		DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);  in adreno_load_gpu()
120 	if (gpu->funcs->debugfs_init) {  in adreno_load_gpu()
121 		gpu->funcs->debugfs_init(gpu, dev->primary);  in adreno_load_gpu()
122 		gpu->funcs->debugfs_init(gpu, dev->render);  in adreno_load_gpu()
126 	return gpu;  in adreno_load_gpu()
187 	struct msm_gpu *gpu;  in adreno_bind()  local
199 		dev_warn(drm->dev, "Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n",  in adreno_bind()
206 	DBG("Found GPU: %"ADRENO_CHIPID_FMT, ADRENO_CHIPID_ARGS(config.chip_id));  in adreno_bind()
212 	gpu = info->init(drm);  in adreno_bind()
213 	if (IS_ERR(gpu)) {  in adreno_bind()
214 		dev_warn(drm->dev, "failed to load adreno gpu\n");  in adreno_bind()
215 		return PTR_ERR(gpu);  in adreno_bind()
230 	struct msm_gpu *gpu = dev_to_gpu(dev);  in adreno_unbind()  local
234 	gpu->funcs->destroy(gpu);  in adreno_unbind()
290 	/* for compatibility with imx5 gpu: */
299 	struct msm_gpu *gpu = dev_to_gpu(dev);  in adreno_runtime_resume()  local
301 	return gpu->funcs->pm_resume(gpu);  in adreno_runtime_resume()
306 	struct msm_gpu *gpu = dev_to_gpu(dev);  in adreno_runtime_suspend()  local
313 	WARN_ON_ONCE(gpu->active_submits);  in adreno_runtime_suspend()
315 	return gpu->funcs->pm_suspend(gpu);  in adreno_runtime_suspend()
318 static void suspend_scheduler(struct msm_gpu *gpu)  in suspend_scheduler()  argument
331 	 * already on the hw queue without racing with the GPU.  in suspend_scheduler()
333 	for (i = 0; i < gpu->nr_rings; i++) {  in suspend_scheduler()
334 		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;  in suspend_scheduler()
340 static void resume_scheduler(struct msm_gpu *gpu)  in resume_scheduler()  argument
344 	for (i = 0; i < gpu->nr_rings; i++) {  in resume_scheduler()
345 		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;  in resume_scheduler()
353 	struct msm_gpu *gpu = dev_to_gpu(dev);  in adreno_system_suspend()  local
356 	if (!gpu)  in adreno_system_suspend()
359 	suspend_scheduler(gpu);  in adreno_system_suspend()
361 	remaining = wait_event_timeout(gpu->retire_event,  in adreno_system_suspend()
362 				       gpu->active_submits == 0,  in adreno_system_suspend()
365 		dev_err(dev, "Timeout waiting for GPU to suspend\n");  in adreno_system_suspend()
373 		resume_scheduler(gpu);  in adreno_system_suspend()
380 	struct msm_gpu *gpu = dev_to_gpu(dev);  in adreno_system_resume()  local
382 	if (!gpu)  in adreno_system_resume()
385 	resume_scheduler(gpu);  in adreno_system_resume()