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path: root/drivers/gpu/drm/tegra/output.c
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Diffstat (limited to 'drivers/gpu/drm/tegra/output.c')
-rw-r--r--drivers/gpu/drm/tegra/output.c29
1 files changed, 17 insertions, 12 deletions
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)