gr2d
host1x_channel_put(gr2d->channel);
gr2d->channel = NULL;
struct gr2d *gr2d = to_gr2d(client);
context->channel = host1x_channel_get(gr2d->channel);
struct gr2d *gr2d = dev_get_drvdata(dev);
if (test_bit(offset, gr2d->addr_regs))
static int gr2d_get_resets(struct device *dev, struct gr2d *gr2d)
gr2d->resets[RST_MC].id = "mc";
gr2d->resets[RST_GR2D].id = "2d";
gr2d->nresets = RST_GR2D_MAX;
dev, gr2d->nresets, gr2d->resets);
if (WARN_ON(!gr2d->resets[RST_GR2D].rstc))
struct gr2d *gr2d;
gr2d = devm_kzalloc(dev, sizeof(*gr2d), GFP_KERNEL);
if (!gr2d)
platform_set_drvdata(pdev, gr2d);
gr2d->soc = of_device_get_match_data(dev);
gr2d->clk = devm_clk_get(dev, NULL);
if (IS_ERR(gr2d->clk)) {
return PTR_ERR(gr2d->clk);
err = gr2d_get_resets(dev, gr2d);
INIT_LIST_HEAD(&gr2d->client.base.list);
gr2d->client.base.ops = &gr2d_client_ops;
gr2d->client.base.dev = dev;
gr2d->client.base.class = HOST1X_CLASS_GR2D;
gr2d->client.base.syncpts = syncpts;
gr2d->client.base.num_syncpts = 1;
INIT_LIST_HEAD(&gr2d->client.list);
gr2d->client.version = gr2d->soc->version;
gr2d->client.ops = &gr2d_ops;
err = host1x_client_register(&gr2d->client.base);
set_bit(gr2d_addr_regs[i], gr2d->addr_regs);
struct gr2d *gr2d = platform_get_drvdata(pdev);
host1x_client_unregister(&gr2d->client.base);
struct gr2d *gr2d = dev_get_drvdata(dev);
host1x_channel_stop(gr2d->channel);
reset_control_bulk_release(gr2d->nresets, gr2d->resets);
err = reset_control_acquire(gr2d->resets[RST_MC].rstc);
err = reset_control_assert(gr2d->resets[RST_MC].rstc);
reset_control_release(gr2d->resets[RST_MC].rstc);
clk_disable_unprepare(gr2d->clk);
reset_control_bulk_acquire(gr2d->nresets, gr2d->resets);
reset_control_bulk_deassert(gr2d->nresets, gr2d->resets);
struct gr2d *gr2d = dev_get_drvdata(dev);
err = reset_control_bulk_acquire(gr2d->nresets, gr2d->resets);
err = clk_prepare_enable(gr2d->clk);
err = reset_control_bulk_deassert(gr2d->nresets, gr2d->resets);
clk_disable_unprepare(gr2d->clk);
reset_control_bulk_release(gr2d->nresets, gr2d->resets);
static inline struct gr2d *to_gr2d(struct tegra_drm_client *client)
return container_of(client, struct gr2d, client);
struct gr2d *gr2d = to_gr2d(drm);
gr2d->channel = host1x_channel_request(client);
if (!gr2d->channel)
host1x_channel_put(gr2d->channel);
struct gr2d *gr2d = to_gr2d(drm);