21 struct gr2d {  struct
32 static inline struct gr2d *to_gr2d(struct tegra_drm_client *client)  in to_gr2d()  argument
34 	return container_of(client, struct gr2d, client);  in to_gr2d()
42 	struct gr2d *gr2d = to_gr2d(drm);  in gr2d_init()  local
45 	gr2d->channel = host1x_channel_request(client->dev);  in gr2d_init()
46 	if (!gr2d->channel)  in gr2d_init()
56 	gr2d->group = host1x_client_iommu_attach(client, false);  in gr2d_init()
57 	if (IS_ERR(gr2d->group)) {  in gr2d_init()
58 		err = PTR_ERR(gr2d->group);  in gr2d_init()
72 	host1x_client_iommu_detach(client, gr2d->group);  in gr2d_init()
76 	host1x_channel_put(gr2d->channel);  in gr2d_init()
85 	struct gr2d *gr2d = to_gr2d(drm);  in gr2d_exit()  local
92 	host1x_client_iommu_detach(client, gr2d->group);  in gr2d_exit()
94 	host1x_channel_put(gr2d->channel);  in gr2d_exit()
107 	struct gr2d *gr2d = to_gr2d(client);  in gr2d_open_channel()  local
109 	context->channel = host1x_channel_get(gr2d->channel);  in gr2d_open_channel()
123 	struct gr2d *gr2d = dev_get_drvdata(dev);  in gr2d_is_addr_reg()  local
137 		if (test_bit(offset, gr2d->addr_regs))  in gr2d_is_addr_reg()
195 	struct gr2d *gr2d;  in gr2d_probe()  local
199 	gr2d = devm_kzalloc(dev, sizeof(*gr2d), GFP_KERNEL);  in gr2d_probe()
200 	if (!gr2d)  in gr2d_probe()
203 	gr2d->soc = of_device_get_match_data(dev);  in gr2d_probe()
209 	gr2d->clk = devm_clk_get(dev, NULL);  in gr2d_probe()
210 	if (IS_ERR(gr2d->clk)) {  in gr2d_probe()
212 		return PTR_ERR(gr2d->clk);  in gr2d_probe()
215 	err = clk_prepare_enable(gr2d->clk);  in gr2d_probe()
221 	INIT_LIST_HEAD(&gr2d->client.base.list);  in gr2d_probe()
222 	gr2d->client.base.ops = &gr2d_client_ops;  in gr2d_probe()
223 	gr2d->client.base.dev = dev;  in gr2d_probe()
224 	gr2d->client.base.class = HOST1X_CLASS_GR2D;  in gr2d_probe()
225 	gr2d->client.base.syncpts = syncpts;  in gr2d_probe()
226 	gr2d->client.base.num_syncpts = 1;  in gr2d_probe()
228 	INIT_LIST_HEAD(&gr2d->client.list);  in gr2d_probe()
229 	gr2d->client.version = gr2d->soc->version;  in gr2d_probe()
230 	gr2d->client.ops = &gr2d_ops;  in gr2d_probe()
232 	err = host1x_client_register(&gr2d->client.base);  in gr2d_probe()
235 		clk_disable_unprepare(gr2d->clk);  in gr2d_probe()
241 		set_bit(gr2d_addr_regs[i], gr2d->addr_regs);  in gr2d_probe()
243 	platform_set_drvdata(pdev, gr2d);  in gr2d_probe()
250 	struct gr2d *gr2d = platform_get_drvdata(pdev);  in gr2d_remove()  local
253 	err = host1x_client_unregister(&gr2d->client.base);  in gr2d_remove()
260 	clk_disable_unprepare(gr2d->clk);  in gr2d_remove()