diff options
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/gr3d.c | 46 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/hub.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/output.c | 29 |
5 files changed, 40 insertions, 50 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index bc08b813c197..c9eb329665ec 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1332,6 +1332,11 @@ static int host1x_drm_remove(struct host1x_device *dev) return 0; } +static void host1x_drm_shutdown(struct host1x_device *dev) +{ + drm_atomic_helper_shutdown(dev_get_drvdata(&dev->dev)); +} + #ifdef CONFIG_PM_SLEEP static int host1x_drm_suspend(struct device *dev) { @@ -1400,6 +1405,7 @@ static struct host1x_driver host1x_drm_driver = { }, .probe = host1x_drm_probe, .remove = host1x_drm_remove, + .shutdown = host1x_drm_shutdown, .subdevs = host1x_drm_subdevs, }; diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 682011166a8f..2f3781e04b0a 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -133,7 +133,7 @@ struct tegra_output { struct drm_bridge *bridge; struct drm_panel *panel; struct i2c_adapter *ddc; - const struct edid *edid; + const struct drm_edid *drm_edid; struct cec_notifier *cec; unsigned int hpd_irq; struct gpio_desc *hpd_gpio; diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index 00c8564520e7..4de1ea0fc7c0 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -46,6 +46,7 @@ struct gr3d { unsigned int nclocks; struct reset_control_bulk_data resets[RST_GR3D_MAX]; unsigned int nresets; + struct dev_pm_domain_list *pd_list; DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS); }; @@ -369,18 +370,12 @@ static int gr3d_power_up_legacy_domain(struct device *dev, const char *name, return 0; } -static void gr3d_del_link(void *link) -{ - device_link_del(link); -} - static int gr3d_init_power(struct device *dev, struct gr3d *gr3d) { - static const char * const opp_genpd_names[] = { "3d0", "3d1", NULL }; - const u32 link_flags = DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME; - struct device **opp_virt_devs, *pd_dev; - struct device_link *link; - unsigned int i; + struct dev_pm_domain_attach_data pd_data = { + .pd_names = (const char *[]) { "3d0", "3d1" }, + .num_pd_names = 2, + }; int err; err = of_count_phandle_with_args(dev->of_node, "power-domains", @@ -414,29 +409,10 @@ static int gr3d_init_power(struct device *dev, struct gr3d *gr3d) if (dev->pm_domain) return 0; - err = devm_pm_opp_attach_genpd(dev, opp_genpd_names, &opp_virt_devs); - if (err) + err = dev_pm_domain_attach_list(dev, &pd_data, &gr3d->pd_list); + if (err < 0) return err; - for (i = 0; opp_genpd_names[i]; i++) { - pd_dev = opp_virt_devs[i]; - if (!pd_dev) { - dev_err(dev, "failed to get %s power domain\n", - opp_genpd_names[i]); - return -EINVAL; - } - - link = device_link_add(dev, pd_dev, link_flags); - if (!link) { - dev_err(dev, "failed to link to %s\n", dev_name(pd_dev)); - return -EINVAL; - } - - err = devm_add_action_or_reset(dev, gr3d_del_link, link); - if (err) - return err; - } - return 0; } @@ -527,13 +503,13 @@ static int gr3d_probe(struct platform_device *pdev) err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); if (err) - return err; + goto err; err = host1x_client_register(&gr3d->client.base); if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); - return err; + goto err; } /* initialize address register map */ @@ -541,6 +517,9 @@ static int gr3d_probe(struct platform_device *pdev) set_bit(gr3d_addr_regs[i], gr3d->addr_regs); return 0; +err: + dev_pm_domain_detach_list(gr3d->pd_list); + return err; } static void gr3d_remove(struct platform_device *pdev) @@ -549,6 +528,7 @@ static void gr3d_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); host1x_client_unregister(&gr3d->client.base); + dev_pm_domain_detach_list(gr3d->pd_list); } static int __maybe_unused gr3d_runtime_suspend(struct device *dev) diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index f21e57e8599e..e0c2019a591b 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -521,12 +521,11 @@ static void tegra_shared_plane_atomic_disable(struct drm_plane *plane, static inline u32 compute_phase_incr(fixed20_12 in, unsigned int out) { - u64 tmp, tmp1, tmp2; + u64 tmp, tmp1; tmp = (u64)dfixed_trunc(in); - tmp2 = (u64)out; - tmp1 = (tmp << NFB) + (tmp2 >> 1); - do_div(tmp1, tmp2); + tmp1 = (tmp << NFB) + ((u64)out >> 1); + do_div(tmp1, out); return lower_32_bits(tmp1); } diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index 4da3c3d1abbc..49e4f63a5550 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -21,7 +21,7 @@ int tegra_output_connector_get_modes(struct drm_connector *connector) { struct tegra_output *output = connector_to_output(connector); - struct edid *edid = NULL; + const struct drm_edid *drm_edid = NULL; int err = 0; /* @@ -34,18 +34,17 @@ int tegra_output_connector_get_modes(struct drm_connector *connector) return err; } - if (output->edid) - edid = kmemdup(output->edid, sizeof(*edid), GFP_KERNEL); + if (output->drm_edid) + drm_edid = drm_edid_dup(output->drm_edid); else if (output->ddc) - edid = drm_get_edid(connector, output->ddc); + drm_edid = drm_edid_read_ddc(connector, output->ddc); - cec_notifier_set_phys_addr_from_edid(output->cec, edid); - drm_connector_update_edid_property(connector, edid); + drm_edid_connector_update(connector, drm_edid); + cec_notifier_set_phys_addr(output->cec, + connector->display_info.source_physical_address); - if (edid) { - err = drm_add_edid_modes(connector, edid); - kfree(edid); - } + err = drm_edid_connector_add_modes(connector); + drm_edid_free(drm_edid); return err; } @@ -98,6 +97,7 @@ static irqreturn_t hpd_irq(int irq, void *data) int tegra_output_probe(struct tegra_output *output) { struct device_node *ddc, *panel; + const void *edid; unsigned long flags; int err, size; @@ -124,8 +124,6 @@ int tegra_output_probe(struct tegra_output *output) return PTR_ERR(output->panel); } - output->edid = of_get_property(output->of_node, "nvidia,edid", &size); - ddc = of_parse_phandle(output->of_node, "nvidia,ddc-i2c-bus", 0); if (ddc) { output->ddc = of_get_i2c_adapter_by_node(ddc); @@ -137,6 +135,9 @@ int tegra_output_probe(struct tegra_output *output) } } + edid = of_get_property(output->of_node, "nvidia,edid", &size); + output->drm_edid = drm_edid_alloc(edid, size); + output->hpd_gpio = devm_fwnode_gpiod_get(output->dev, of_fwnode_handle(output->of_node), "nvidia,hpd", @@ -187,6 +188,8 @@ put_i2c: if (output->ddc) i2c_put_adapter(output->ddc); + drm_edid_free(output->drm_edid); + return err; } @@ -197,6 +200,8 @@ void tegra_output_remove(struct tegra_output *output) if (output->ddc) i2c_put_adapter(output->ddc); + + drm_edid_free(output->drm_edid); } int tegra_output_init(struct drm_device *drm, struct tegra_output *output) |