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-rw-r--r--drivers/gpu/drm/tegra/drm.c14
-rw-r--r--drivers/gpu/drm/tegra/drm.h3
-rw-r--r--drivers/gpu/drm/tegra/hub.c8
-rw-r--r--drivers/gpu/drm/tegra/output.c54
-rw-r--r--drivers/gpu/drm/tegra/sor.c5
5 files changed, 41 insertions, 43 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index ddb802bce0a3..ac0164c6d3f1 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -193,19 +193,19 @@ hub:
if (tegra->hub)
tegra_display_hub_cleanup(tegra->hub);
device:
- host1x_device_exit(device);
-fbdev:
- drm_kms_helper_poll_fini(drm);
- tegra_drm_fb_free(drm);
-config:
- drm_mode_config_cleanup(drm);
-
if (tegra->domain) {
mutex_destroy(&tegra->mm_lock);
drm_mm_takedown(&tegra->mm);
put_iova_domain(&tegra->carveout.domain);
iova_cache_put();
}
+
+ host1x_device_exit(device);
+fbdev:
+ drm_kms_helper_poll_fini(drm);
+ tegra_drm_fb_free(drm);
+config:
+ drm_mode_config_cleanup(drm);
domain:
if (tegra->domain)
iommu_domain_free(tegra->domain);
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 3844c402ff03..86daa19fcf24 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -124,8 +124,7 @@ struct tegra_output {
const struct edid *edid;
struct cec_notifier *cec;
unsigned int hpd_irq;
- int hpd_gpio;
- enum of_gpio_flags hpd_gpio_flags;
+ struct gpio_desc *hpd_gpio;
struct drm_encoder encoder;
struct drm_connector connector;
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 92f202ec0577..706a494e1389 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -140,7 +140,9 @@ int tegra_display_hub_prepare(struct tegra_display_hub *hub)
for (i = 0; i < hub->soc->num_wgrps; i++) {
struct tegra_windowgroup *wgrp = &hub->wgrps[i];
- tegra_windowgroup_enable(wgrp);
+ /* Skip orphaned window group whose parent DC is disabled */
+ if (wgrp->parent)
+ tegra_windowgroup_enable(wgrp);
}
return 0;
@@ -157,7 +159,9 @@ void tegra_display_hub_cleanup(struct tegra_display_hub *hub)
for (i = 0; i < hub->soc->num_wgrps; i++) {
struct tegra_windowgroup *wgrp = &hub->wgrps[i];
- tegra_windowgroup_disable(wgrp);
+ /* Skip orphaned window group whose parent DC is disabled */
+ if (wgrp->parent)
+ tegra_windowgroup_disable(wgrp);
}
}
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 4d450ce8aa86..bdcaa4c7168c 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -50,18 +50,11 @@ tegra_output_connector_detect(struct drm_connector *connector, bool force)
struct tegra_output *output = connector_to_output(connector);
enum drm_connector_status status = connector_status_unknown;
- if (gpio_is_valid(output->hpd_gpio)) {
- if (output->hpd_gpio_flags & OF_GPIO_ACTIVE_LOW) {
- if (gpio_get_value(output->hpd_gpio) != 0)
- status = connector_status_disconnected;
- else
- status = connector_status_connected;
- } else {
- if (gpio_get_value(output->hpd_gpio) == 0)
- status = connector_status_disconnected;
- else
- status = connector_status_connected;
- }
+ if (output->hpd_gpio) {
+ if (gpiod_get_value(output->hpd_gpio) == 0)
+ status = connector_status_disconnected;
+ else
+ status = connector_status_connected;
} else {
if (!output->panel)
status = connector_status_disconnected;
@@ -99,6 +92,7 @@ static irqreturn_t hpd_irq(int irq, void *data)
int tegra_output_probe(struct tegra_output *output)
{
struct device_node *ddc, *panel;
+ unsigned long flags;
int err, size;
if (!output->of_node)
@@ -127,23 +121,22 @@ int tegra_output_probe(struct tegra_output *output)
of_node_put(ddc);
}
- output->hpd_gpio = of_get_named_gpio_flags(output->of_node,
- "nvidia,hpd-gpio", 0,
- &output->hpd_gpio_flags);
- if (gpio_is_valid(output->hpd_gpio)) {
- unsigned long flags;
+ output->hpd_gpio = devm_gpiod_get_from_of_node(output->dev,
+ output->of_node,
+ "nvidia,hpd-gpio", 0,
+ GPIOD_IN,
+ "HDMI hotplug detect");
+ if (IS_ERR(output->hpd_gpio)) {
+ if (PTR_ERR(output->hpd_gpio) != -ENOENT)
+ return PTR_ERR(output->hpd_gpio);
- err = gpio_request_one(output->hpd_gpio, GPIOF_DIR_IN,
- "HDMI hotplug detect");
- if (err < 0) {
- dev_err(output->dev, "gpio_request_one(): %d\n", err);
- return err;
- }
+ output->hpd_gpio = NULL;
+ }
- err = gpio_to_irq(output->hpd_gpio);
+ if (output->hpd_gpio) {
+ err = gpiod_to_irq(output->hpd_gpio);
if (err < 0) {
- dev_err(output->dev, "gpio_to_irq(): %d\n", err);
- gpio_free(output->hpd_gpio);
+ dev_err(output->dev, "gpiod_to_irq(): %d\n", err);
return err;
}
@@ -157,7 +150,6 @@ int tegra_output_probe(struct tegra_output *output)
if (err < 0) {
dev_err(output->dev, "failed to request IRQ#%u: %d\n",
output->hpd_irq, err);
- gpio_free(output->hpd_gpio);
return err;
}
@@ -183,10 +175,8 @@ void tegra_output_remove(struct tegra_output *output)
if (output->cec)
cec_notifier_put(output->cec);
- if (gpio_is_valid(output->hpd_gpio)) {
+ if (output->hpd_gpio)
free_irq(output->hpd_irq, output);
- gpio_free(output->hpd_gpio);
- }
if (output->ddc)
put_device(&output->ddc->dev);
@@ -206,7 +196,7 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output)
* The connector is now registered and ready to receive hotplug events
* so the hotplug interrupt can be enabled.
*/
- if (gpio_is_valid(output->hpd_gpio))
+ if (output->hpd_gpio)
enable_irq(output->hpd_irq);
return 0;
@@ -218,7 +208,7 @@ void tegra_output_exit(struct tegra_output *output)
* The connector is going away, so the interrupt must be disabled to
* prevent the hotplug interrupt handler from potentially crashing.
*/
- if (gpio_is_valid(output->hpd_gpio))
+ if (output->hpd_gpio)
disable_irq(output->hpd_irq);
if (output->panel)
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 4ffe3794e6d3..f63e6634078e 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3197,6 +3197,11 @@ static int tegra_sor_parse_dt(struct tegra_sor *sor)
* earlier
*/
sor->pad = TEGRA_IO_PAD_HDMI_DP0 + sor->index;
+ } else {
+ if (sor->soc->supports_edp)
+ sor->index = 0;
+ else
+ sor->index = 1;
}
err = of_property_read_u32_array(np, "nvidia,xbar-cfg", xbar_cfg, 5);
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-01 21:08:02 +0000