1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) 2013-2014 Red Hat
196 		/* Adreno 509 uses the same ZAP as 512 */
378 		.revn = 630,
529 		if (info->machine && !of_machine_is_compatible(info->machine))  in adreno_info()
531 		for (int j = 0; info->chip_ids[j]; j++)  in adreno_info()
532 			if (info->chip_ids[j] == chip_id)  in adreno_info()
541 	struct msm_drm_private *priv = dev->dev_private;  in adreno_load_gpu()
542 	struct platform_device *pdev = priv->gpu_pdev;  in adreno_load_gpu()
548 		gpu = dev_to_gpu(&pdev->dev);  in adreno_load_gpu()
551 		dev_err_once(dev->dev, "no GPU device was found\n");  in adreno_load_gpu()
567 	if (gpu->funcs->ucode_load) {  in adreno_load_gpu()
568 		ret = gpu->funcs->ucode_load(gpu);  in adreno_load_gpu()
577 	pm_runtime_enable(&pdev->dev);  in adreno_load_gpu()
579 	ret = pm_runtime_get_sync(&pdev->dev);  in adreno_load_gpu()
581 		pm_runtime_put_noidle(&pdev->dev);  in adreno_load_gpu()
582 		DRM_DEV_ERROR(dev->dev, "Couldn't power up the GPU: %d\n", ret);  in adreno_load_gpu()
586 	mutex_lock(&gpu->lock);  in adreno_load_gpu()
588 	mutex_unlock(&gpu->lock);  in adreno_load_gpu()
590 		DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);  in adreno_load_gpu()
594 	pm_runtime_put_autosuspend(&pdev->dev);  in adreno_load_gpu()
597 	if (gpu->funcs->debugfs_init) {  in adreno_load_gpu()
598 		gpu->funcs->debugfs_init(gpu, dev->primary);  in adreno_load_gpu()
599 		gpu->funcs->debugfs_init(gpu, dev->render);  in adreno_load_gpu()
606 	pm_runtime_put_sync_suspend(&pdev->dev);  in adreno_load_gpu()
608 	pm_runtime_disable(&pdev->dev);  in adreno_load_gpu()
615 	struct device_node *node = dev->of_node;  in find_chipid()
619 	/* first search the compat strings for qcom,adreno-XYZ.W: */  in find_chipid()
624 		if (sscanf(compat, "qcom,adreno-%u.%u", &r, &patch) == 2 ||  in find_chipid()
625 		    sscanf(compat, "amd,imageon-%u.%u", &r, &patch) == 2) {  in find_chipid()
642 		if (sscanf(compat, "qcom,adreno-%08x", chipid) == 1)  in find_chipid()
663 	struct drm_device *drm = priv->dev;  in adreno_bind()
671 	dev->platform_data = &config;  in adreno_bind()
672 	priv->gpu_pdev = to_platform_device(dev);  in adreno_bind()
676 		dev_warn(drm->dev, "Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n",  in adreno_bind()
678 		return -ENXIO;  in adreno_bind()
685 	priv->is_a2xx = info->family < ADRENO_3XX;  in adreno_bind()
686 	priv->has_cached_coherent =  in adreno_bind()
687 		!!(info->quirks & ADRENO_QUIRK_HAS_CACHED_COHERENT);  in adreno_bind()
689 	gpu = info->init(drm);  in adreno_bind()
691 		dev_warn(drm->dev, "failed to load adreno gpu\n");  in adreno_bind()
711 	gpu->funcs->destroy(gpu);  in adreno_unbind()
713 	priv->gpu_pdev = NULL;  in adreno_unbind()
723 	/* on imx5, we don't have a top-level mdp/dpu node  in adreno_device_register_headless()
729 		.id = -1,  in adreno_device_register_headless()
744 	ret = component_add(&pdev->dev, &a3xx_ops);  in adreno_probe()
748 	if (of_device_is_compatible(pdev->dev.of_node, "amd,imageon"))  in adreno_probe()
756 	component_del(&pdev->dev, &a3xx_ops);  in adreno_remove()
762 	WARN_ON_ONCE(adreno_system_suspend(&pdev->dev));  in adreno_shutdown()
766 	{ .compatible = "qcom,adreno" },
767 	{ .compatible = "qcom,adreno-3xx" },
771 	{ .compatible = "qcom,kgsl-3d0" },
779 	return gpu->funcs->pm_resume(gpu);  in adreno_runtime_resume()
791 	WARN_ON_ONCE(gpu->active_submits);  in adreno_runtime_suspend()
793 	return gpu->funcs->pm_suspend(gpu);  in adreno_runtime_suspend()
808 	 * faulting/timed-out jobs.  We can't really cancel any jobs  in suspend_scheduler()
811 	for (i = 0; i < gpu->nr_rings; i++) {  in suspend_scheduler()
812 		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;  in suspend_scheduler()
813 		kthread_park(sched->thread);  in suspend_scheduler()
821 	for (i = 0; i < gpu->nr_rings; i++) {  in resume_scheduler()
822 		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;  in resume_scheduler()
823 		kthread_unpark(sched->thread);  in resume_scheduler()
837 	remaining = wait_event_timeout(gpu->retire_event,  in adreno_system_suspend()
838 				       gpu->active_submits == 0,  in adreno_system_suspend()
842 		ret = -EBUSY;  in adreno_system_suspend()
875 		.name = "adreno",