Messages in this thread Patch in this message | | | From | Andy Yan <> | Subject | [PATCH v11 08/12] drm: bridge/dw_hdmi: add mode_valid support | Date | Fri, 14 Nov 2014 21:45:00 +0800 |
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some platform may not support all the display mode, add mode_valid interface check it
Signed-off-by: Andy Yan <andy.yan@rock-chips.com> ---
Changes in v11: None Changes in v10: None Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None
drivers/gpu/drm/bridge/dw_hdmi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/drivers/gpu/drm/bridge/dw_hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c index 24a66ff..e94f6bb 100644 --- a/drivers/gpu/drm/bridge/dw_hdmi.c +++ b/drivers/gpu/drm/bridge/dw_hdmi.c @@ -1406,6 +1406,20 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector) return 0; } +static enum drm_mode_status +dw_hdmi_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct dw_hdmi *hdmi = container_of(connector, + struct dw_hdmi, connector); + enum drm_mode_status mode_status = MODE_OK; + + if (hdmi->plat_data->mode_valid) + mode_status = hdmi->plat_data->mode_valid(connector, mode); + + return mode_status; +} + static struct drm_encoder *dw_hdmi_connector_best_encoder(struct drm_connector *connector) { @@ -1430,6 +1444,7 @@ static struct drm_connector_funcs dw_hdmi_connector_funcs = { static struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = { .get_modes = dw_hdmi_connector_get_modes, + .mode_valid = dw_hdmi_connector_mode_valid, .best_encoder = dw_hdmi_connector_best_encoder, }; @@ -1632,6 +1647,8 @@ int dw_hdmi_bind(struct device *dev, struct device *master, dev_set_drvdata(dev, hdmi); + drm_connector_register(&hdmi->connector); + return 0; } EXPORT_SYMBOL_GPL(dw_hdmi_bind); -- 1.9.1
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