1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) 2013-2014 Red Hat
283 		 * There are (at least) three SoCs implementing A610: SM6125
561 		if (info->machine && !of_machine_is_compatible(info->machine))  in adreno_info()
563 		for (int j = 0; info->chip_ids[j]; j++)  in adreno_info()
564 			if (info->chip_ids[j] == chip_id)  in adreno_info()
573 	struct msm_drm_private *priv = dev->dev_private;  in adreno_load_gpu()
574 	struct platform_device *pdev = priv->gpu_pdev;  in adreno_load_gpu()
580 		gpu = dev_to_gpu(&pdev->dev);  in adreno_load_gpu()
583 		dev_err_once(dev->dev, "no GPU device was found\n");  in adreno_load_gpu()
599 	if (gpu->funcs->ucode_load) {  in adreno_load_gpu()
600 		ret = gpu->funcs->ucode_load(gpu);  in adreno_load_gpu()
609 	pm_runtime_enable(&pdev->dev);  in adreno_load_gpu()
611 	ret = pm_runtime_get_sync(&pdev->dev);  in adreno_load_gpu()
613 		pm_runtime_put_noidle(&pdev->dev);  in adreno_load_gpu()
614 		DRM_DEV_ERROR(dev->dev, "Couldn't power up the GPU: %d\n", ret);  in adreno_load_gpu()
618 	mutex_lock(&gpu->lock);  in adreno_load_gpu()
620 	mutex_unlock(&gpu->lock);  in adreno_load_gpu()
622 		DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);  in adreno_load_gpu()
626 	pm_runtime_put_autosuspend(&pdev->dev);  in adreno_load_gpu()
629 	if (gpu->funcs->debugfs_init) {  in adreno_load_gpu()
630 		gpu->funcs->debugfs_init(gpu, dev->primary);  in adreno_load_gpu()
631 		gpu->funcs->debugfs_init(gpu, dev->render);  in adreno_load_gpu()
638 	pm_runtime_put_sync_suspend(&pdev->dev);  in adreno_load_gpu()
640 	pm_runtime_disable(&pdev->dev);  in adreno_load_gpu()
647 	struct device_node *node = dev->of_node;  in find_chipid()
651 	/* first search the compat strings for qcom,adreno-XYZ.W: */  in find_chipid()
656 		if (sscanf(compat, "qcom,adreno-%u.%u", &r, &patch) == 2 ||  in find_chipid()
657 		    sscanf(compat, "amd,imageon-%u.%u", &r, &patch) == 2) {  in find_chipid()
674 		if (sscanf(compat, "qcom,adreno-%08x", chipid) == 1)  in find_chipid()
695 	struct drm_device *drm = priv->dev;  in adreno_bind()
703 	dev->platform_data = &config;  in adreno_bind()
704 	priv->gpu_pdev = to_platform_device(dev);  in adreno_bind()
708 		dev_warn(drm->dev, "Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n",  in adreno_bind()
710 		return -ENXIO;  in adreno_bind()
717 	priv->is_a2xx = info->family < ADRENO_3XX;  in adreno_bind()
718 	priv->has_cached_coherent =  in adreno_bind()
719 		!!(info->quirks & ADRENO_QUIRK_HAS_CACHED_COHERENT);  in adreno_bind()
721 	gpu = info->init(drm);  in adreno_bind()
723 		dev_warn(drm->dev, "failed to load adreno gpu\n");  in adreno_bind()
743 	gpu->funcs->destroy(gpu);  in adreno_unbind()
745 	priv->gpu_pdev = NULL;  in adreno_unbind()
755 	/* on imx5, we don't have a top-level mdp/dpu node  in adreno_device_register_headless()
761 		.id = -1,  in adreno_device_register_headless()
776 	ret = component_add(&pdev->dev, &a3xx_ops);  in adreno_probe()
780 	if (of_device_is_compatible(pdev->dev.of_node, "amd,imageon"))  in adreno_probe()
788 	component_del(&pdev->dev, &a3xx_ops);  in adreno_remove()
793 	WARN_ON_ONCE(adreno_system_suspend(&pdev->dev));  in adreno_shutdown()
798 	{ .compatible = "qcom,adreno-3xx" },
802 	{ .compatible = "qcom,kgsl-3d0" },
810 	return gpu->funcs->pm_resume(gpu);  in adreno_runtime_resume()
822 	WARN_ON_ONCE(gpu->active_submits);  in adreno_runtime_suspend()
824 	return gpu->funcs->pm_suspend(gpu);  in adreno_runtime_suspend()
839 	 * faulting/timed-out jobs.  We can't really cancel any jobs  in suspend_scheduler()
842 	for (i = 0; i < gpu->nr_rings; i++) {  in suspend_scheduler()
843 		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;  in suspend_scheduler()
853 	for (i = 0; i < gpu->nr_rings; i++) {  in resume_scheduler()
854 		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;  in resume_scheduler()
870 	remaining = wait_event_timeout(gpu->retire_event,  in adreno_system_suspend()
871 				       gpu->active_submits == 0,  in adreno_system_suspend()
875 		ret = -EBUSY;  in adreno_system_suspend()