24 #include "vic.h"
31 struct vic {  struct
46 static inline struct vic *to_vic(struct tegra_drm_client *client)  in to_vic()  argument
48 	return container_of(client, struct vic, client);  in to_vic()
51 static void vic_writel(struct vic *vic, u32 value, unsigned int offset)  in vic_writel()  argument
53 	writel(value, vic->regs + offset);  in vic_writel()
58 	struct vic *vic = dev_get_drvdata(dev);  in vic_runtime_resume()  local
60 	return clk_prepare_enable(vic->clk);  in vic_runtime_resume()
65 	struct vic *vic = dev_get_drvdata(dev);  in vic_runtime_suspend()  local
67 	clk_disable_unprepare(vic->clk);  in vic_runtime_suspend()
69 	vic->booted = false;  in vic_runtime_suspend()
74 static int vic_boot(struct vic *vic)  in vic_boot()  argument
80 	if (vic->booted)  in vic_boot()
84 	vic_writel(vic, CG_IDLE_CG_DLY_CNT(4) |  in vic_boot()
89 	err = falcon_boot(&vic->falcon);  in vic_boot()
93 	hdr = vic->falcon.firmware.vaddr;  in vic_boot()
95 	hdr = vic->falcon.firmware.vaddr +  in vic_boot()
99 	falcon_execute_method(&vic->falcon, VIC_SET_APPLICATION_ID, 1);  in vic_boot()
100 	falcon_execute_method(&vic->falcon, VIC_SET_FCE_UCODE_SIZE,  in vic_boot()
102 	falcon_execute_method(&vic->falcon, VIC_SET_FCE_UCODE_OFFSET,  in vic_boot()
103 			      (vic->falcon.firmware.paddr + fce_bin_data_offset)  in vic_boot()
106 	err = falcon_wait_idle(&vic->falcon);  in vic_boot()
108 		dev_err(vic->dev,  in vic_boot()
113 	vic->booted = true;  in vic_boot()
145 	struct vic *vic = to_vic(drm);  in vic_init()  local
151 			dev_err(vic->dev, "failed to attach to domain: %d\n",  in vic_init()
156 		vic->domain = tegra->domain;  in vic_init()
159 	if (!vic->falcon.data) {  in vic_init()
160 		vic->falcon.data = tegra;  in vic_init()
161 		err = falcon_load_firmware(&vic->falcon);  in vic_init()
166 	vic->channel = host1x_channel_request(client->dev);  in vic_init()
167 	if (!vic->channel) {  in vic_init()
187 	host1x_channel_put(vic->channel);  in vic_init()
201 	struct vic *vic = to_vic(drm);  in vic_exit()  local
209 	host1x_channel_put(vic->channel);  in vic_exit()
211 	if (vic->domain) {  in vic_exit()
212 		iommu_detach_group(vic->domain, group);  in vic_exit()
213 		vic->domain = NULL;  in vic_exit()
227 	struct vic *vic = to_vic(client);  in vic_open_channel()  local
230 	err = pm_runtime_get_sync(vic->dev);  in vic_open_channel()
234 	err = vic_boot(vic);  in vic_open_channel()
236 		pm_runtime_put(vic->dev);  in vic_open_channel()
240 	context->channel = host1x_channel_get(vic->channel);  in vic_open_channel()
242 		pm_runtime_put(vic->dev);  in vic_open_channel()
251 	struct vic *vic = to_vic(context->client);  in vic_close_channel()  local
255 	pm_runtime_put(vic->dev);  in vic_close_channel()
286 	{ .compatible = "nvidia,tegra124-vic", .data = &vic_t124_config },
287 	{ .compatible = "nvidia,tegra210-vic", .data = &vic_t210_config },
288 	{ .compatible = "nvidia,tegra186-vic", .data = &vic_t186_config },
297 	struct vic *vic;  in vic_probe()  local
300 	vic = devm_kzalloc(dev, sizeof(*vic), GFP_KERNEL);  in vic_probe()
301 	if (!vic)  in vic_probe()
304 	vic->config = of_device_get_match_data(dev);  in vic_probe()
316 	vic->regs = devm_ioremap_resource(dev, regs);  in vic_probe()
317 	if (IS_ERR(vic->regs))  in vic_probe()
318 		return PTR_ERR(vic->regs);  in vic_probe()
320 	vic->clk = devm_clk_get(dev, NULL);  in vic_probe()
321 	if (IS_ERR(vic->clk)) {  in vic_probe()
323 		return PTR_ERR(vic->clk);  in vic_probe()
326 	vic->falcon.dev = dev;  in vic_probe()
327 	vic->falcon.regs = vic->regs;  in vic_probe()
328 	vic->falcon.ops = &vic_falcon_ops;  in vic_probe()
330 	err = falcon_init(&vic->falcon);  in vic_probe()
334 	err = falcon_read_firmware(&vic->falcon, vic->config->firmware);  in vic_probe()
338 	platform_set_drvdata(pdev, vic);  in vic_probe()
340 	INIT_LIST_HEAD(&vic->client.base.list);  in vic_probe()
341 	vic->client.base.ops = &vic_client_ops;  in vic_probe()
342 	vic->client.base.dev = dev;  in vic_probe()
343 	vic->client.base.class = HOST1X_CLASS_VIC;  in vic_probe()
344 	vic->client.base.syncpts = syncpts;  in vic_probe()
345 	vic->client.base.num_syncpts = 1;  in vic_probe()
346 	vic->dev = dev;  in vic_probe()
348 	INIT_LIST_HEAD(&vic->client.list);  in vic_probe()
349 	vic->client.version = vic->config->version;  in vic_probe()
350 	vic->client.ops = &vic_ops;  in vic_probe()
352 	err = host1x_client_register(&vic->client.base);  in vic_probe()
369 	host1x_client_unregister(&vic->client.base);  in vic_probe()
371 	falcon_exit(&vic->falcon);  in vic_probe()
378 	struct vic *vic = platform_get_drvdata(pdev);  in vic_remove()  local
381 	err = host1x_client_unregister(&vic->client.base);  in vic_remove()
393 	falcon_exit(&vic->falcon);  in vic_remove()
404 		.name = "tegra-vic",