19 struct gr2d {  struct
30 static inline struct gr2d *to_gr2d(struct tegra_drm_client *client)  in to_gr2d()  argument
32 	return container_of(client, struct gr2d, client);  in to_gr2d()
40 	struct gr2d *gr2d = to_gr2d(drm);  in gr2d_init()  local
43 	gr2d->channel = host1x_channel_request(client->dev);  in gr2d_init()
44 	if (!gr2d->channel)  in gr2d_init()
54 	gr2d->group = host1x_client_iommu_attach(client, false);  in gr2d_init()
55 	if (IS_ERR(gr2d->group)) {  in gr2d_init()
56 		err = PTR_ERR(gr2d->group);  in gr2d_init()
70 	host1x_client_iommu_detach(client, gr2d->group);  in gr2d_init()
74 	host1x_channel_put(gr2d->channel);  in gr2d_init()
83 	struct gr2d *gr2d = to_gr2d(drm);  in gr2d_exit()  local
90 	host1x_client_iommu_detach(client, gr2d->group);  in gr2d_exit()
92 	host1x_channel_put(gr2d->channel);  in gr2d_exit()
105 	struct gr2d *gr2d = to_gr2d(client);  in gr2d_open_channel()  local
107 	context->channel = host1x_channel_get(gr2d->channel);  in gr2d_open_channel()
121 	struct gr2d *gr2d = dev_get_drvdata(dev);  in gr2d_is_addr_reg()  local
135 		if (test_bit(offset, gr2d->addr_regs))  in gr2d_is_addr_reg()
193 	struct gr2d *gr2d;  in gr2d_probe()  local
197 	gr2d = devm_kzalloc(dev, sizeof(*gr2d), GFP_KERNEL);  in gr2d_probe()
198 	if (!gr2d)  in gr2d_probe()
201 	gr2d->soc = of_device_get_match_data(dev);  in gr2d_probe()
207 	gr2d->clk = devm_clk_get(dev, NULL);  in gr2d_probe()
208 	if (IS_ERR(gr2d->clk)) {  in gr2d_probe()
210 		return PTR_ERR(gr2d->clk);  in gr2d_probe()
213 	err = clk_prepare_enable(gr2d->clk);  in gr2d_probe()
219 	INIT_LIST_HEAD(&gr2d->client.base.list);  in gr2d_probe()
220 	gr2d->client.base.ops = &gr2d_client_ops;  in gr2d_probe()
221 	gr2d->client.base.dev = dev;  in gr2d_probe()
222 	gr2d->client.base.class = HOST1X_CLASS_GR2D;  in gr2d_probe()
223 	gr2d->client.base.syncpts = syncpts;  in gr2d_probe()
224 	gr2d->client.base.num_syncpts = 1;  in gr2d_probe()
226 	INIT_LIST_HEAD(&gr2d->client.list);  in gr2d_probe()
227 	gr2d->client.version = gr2d->soc->version;  in gr2d_probe()
228 	gr2d->client.ops = &gr2d_ops;  in gr2d_probe()
230 	err = host1x_client_register(&gr2d->client.base);  in gr2d_probe()
233 		clk_disable_unprepare(gr2d->clk);  in gr2d_probe()
239 		set_bit(gr2d_addr_regs[i], gr2d->addr_regs);  in gr2d_probe()
241 	platform_set_drvdata(pdev, gr2d);  in gr2d_probe()
248 	struct gr2d *gr2d = platform_get_drvdata(pdev);  in gr2d_remove()  local
251 	err = host1x_client_unregister(&gr2d->client.base);  in gr2d_remove()
258 	clk_disable_unprepare(gr2d->clk);  in gr2d_remove()