diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/output.c')
-rw-r--r-- | drivers/gpu/drm/tegra/output.c | 29 |
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) |