5  * DOC: Broadcom V3D Graphics Driver
7  * This driver supports the Broadcom V3D 3.3 and 4.1 OpenGL ES GPUs.
8  * For V3D 2.x support, see the VC4 driver.
10  * The V3D GPU includes a tiled render (composed of a bin and render
32 #define DRIVER_NAME "v3d"
33 #define DRIVER_DESC "Broadcom V3D graphics"
42 	struct v3d_dev *v3d = to_v3d_dev(dev);  in v3d_get_param_ioctl()  local
83 		args->value = v3d_has_csd(v3d);  in v3d_get_param_ioctl()
89 		args->value = (v3d->ver >= 40);  in v3d_get_param_ioctl()
98 		args->value = v3d->perfmon_info.max_counters;  in v3d_get_param_ioctl()
109 	struct v3d_dev *v3d = to_v3d_dev(dev);  in v3d_open()  local
118 	v3d_priv->v3d = v3d;  in v3d_open()
121 		sched = &v3d->queue[i].sched;  in v3d_open()
184 		drm_printf(p, "v3d-jobs-%s: \t%llu jobs\n",  in v3d_show_fdinfo()
248 	{ .compatible = "brcm,2711-v3d" },
249 	{ .compatible = "brcm,2712-v3d" },
250 	{ .compatible = "brcm,7268-v3d" },
251 	{ .compatible = "brcm,7278-v3d" },
257 map_regs(struct v3d_dev *v3d, void __iomem **regs, const char *name)  in map_regs()  argument
259 	*regs = devm_platform_ioremap_resource_byname(v3d_to_pdev(v3d), name);  in map_regs()
267 	struct v3d_dev *v3d;  in v3d_platform_drm_probe()  local
273 	v3d = devm_drm_dev_alloc(dev, &v3d_drm_driver, struct v3d_dev, drm);  in v3d_platform_drm_probe()
274 	if (IS_ERR(v3d))  in v3d_platform_drm_probe()
275 		return PTR_ERR(v3d);  in v3d_platform_drm_probe()
277 	drm = &v3d->drm;  in v3d_platform_drm_probe()
281 	ret = map_regs(v3d, &v3d->hub_regs, "hub");  in v3d_platform_drm_probe()
285 	ret = map_regs(v3d, &v3d->core_regs[0], "core0");  in v3d_platform_drm_probe()
295 	v3d->va_width = 30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_VA_WIDTH);  in v3d_platform_drm_probe()
298 	v3d->ver = (V3D_GET_FIELD(ident1, V3D_HUB_IDENT1_TVER) * 10 +  in v3d_platform_drm_probe()
300 	v3d->cores = V3D_GET_FIELD(ident1, V3D_HUB_IDENT1_NCORES);  in v3d_platform_drm_probe()
301 	WARN_ON(v3d->cores > 1); /* multicore not yet implemented */  in v3d_platform_drm_probe()
304 	v3d->rev = V3D_GET_FIELD(ident3, V3D_HUB_IDENT3_IPREV);  in v3d_platform_drm_probe()
306 	v3d_perfmon_init(v3d);  in v3d_platform_drm_probe()
308 	v3d->reset = devm_reset_control_get_exclusive(dev, NULL);  in v3d_platform_drm_probe()
309 	if (IS_ERR(v3d->reset)) {  in v3d_platform_drm_probe()
310 		ret = PTR_ERR(v3d->reset);  in v3d_platform_drm_probe()
315 		v3d->reset = NULL;  in v3d_platform_drm_probe()
316 		ret = map_regs(v3d, &v3d->bridge_regs, "bridge");  in v3d_platform_drm_probe()
324 	if (v3d->ver < 41) {  in v3d_platform_drm_probe()
325 		ret = map_regs(v3d, &v3d->gca_regs, "gca");  in v3d_platform_drm_probe()
330 	v3d->mmu_scratch = dma_alloc_wc(dev, 4096, &v3d->mmu_scratch_paddr,  in v3d_platform_drm_probe()
332 	if (!v3d->mmu_scratch) {  in v3d_platform_drm_probe()
341 	ret = v3d_irq_init(v3d);  in v3d_platform_drm_probe()
358 	v3d_irq_disable(v3d);  in v3d_platform_drm_probe()
362 	dma_free_wc(dev, 4096, v3d->mmu_scratch, v3d->mmu_scratch_paddr);  in v3d_platform_drm_probe()
369 	struct v3d_dev *v3d = to_v3d_dev(drm);  in v3d_platform_drm_remove()  local
378 	dma_free_wc(v3d->drm.dev, 4096, v3d->mmu_scratch,  in v3d_platform_drm_remove()
379 		    v3d->mmu_scratch_paddr);  in v3d_platform_drm_remove()
386 		.name	= "v3d",
393 MODULE_ALIAS("platform:v3d-drm");
394 MODULE_DESCRIPTION("Broadcom V3D DRM Driver");