diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_connector.h | 105 |
1 files changed, 75 insertions, 30 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 4543833acdec..7eaec37ae1c7 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1222,44 +1222,24 @@ struct drm_connector_cec_funcs { }; /** - * struct drm_connector_hdmi_funcs - drm_hdmi_connector control functions + * struct drm_connector_infoframe_funcs - InfoFrame-related functions */ -struct drm_connector_hdmi_funcs { - /** - * @tmds_char_rate_valid: - * - * This callback is invoked at atomic_check time to figure out - * whether a particular TMDS character rate is supported by the - * driver. - * - * The @tmds_char_rate_valid callback is optional. - * - * Returns: - * - * Either &drm_mode_status.MODE_OK or one of the failure reasons - * in &enum drm_mode_status. - */ - enum drm_mode_status - (*tmds_char_rate_valid)(const struct drm_connector *connector, - const struct drm_display_mode *mode, - unsigned long long tmds_rate); - +struct drm_connector_infoframe_funcs { /** * @clear_infoframe: * * This callback is invoked through * @drm_atomic_helper_connector_hdmi_update_infoframes during a * commit to clear the infoframes into the hardware. It will be - * called multiple times, once for every disabled infoframe - * type. + * called once for each frame type to be disabled. * - * The @clear_infoframe callback is mandatory. + * The @clear_infoframe callback is mandatory for AVI and HDMI-VS + * InfoFrame types. * * Returns: * 0 on success, a negative error code otherwise */ - int (*clear_infoframe)(struct drm_connector *connector, - enum hdmi_infoframe_type type); + int (*clear_infoframe)(struct drm_connector *connector); /** * @write_infoframe: @@ -1267,18 +1247,42 @@ struct drm_connector_hdmi_funcs { * This callback is invoked through * @drm_atomic_helper_connector_hdmi_update_infoframes during a * commit to program the infoframes into the hardware. It will - * be called multiple times, once for every updated infoframe - * type. + * be called for every updated infoframe type. * - * The @write_infoframe callback is mandatory. + * The @write_infoframe callback is mandatory for AVI and HDMI-VS + * InfoFrame types. * * Returns: * 0 on success, a negative error code otherwise */ int (*write_infoframe)(struct drm_connector *connector, - enum hdmi_infoframe_type type, const u8 *buffer, size_t len); +}; + +/** + * struct drm_connector_hdmi_funcs - drm_hdmi_connector control functions + */ +struct drm_connector_hdmi_funcs { + /** + * @tmds_char_rate_valid: + * + * This callback is invoked at atomic_check time to figure out + * whether a particular TMDS character rate is supported by the + * driver. + * + * The @tmds_char_rate_valid callback is optional. + * + * Returns: + * + * Either &drm_mode_status.MODE_OK or one of the failure reasons + * in &enum drm_mode_status. + */ + enum drm_mode_status + (*tmds_char_rate_valid)(const struct drm_connector *connector, + const struct drm_display_mode *mode, + unsigned long long tmds_rate); + /** * @read_edid: * @@ -1293,6 +1297,47 @@ struct drm_connector_hdmi_funcs { * Valid EDID on success, NULL in case of failure. */ const struct drm_edid *(*read_edid)(struct drm_connector *connector); + + /** + * @avi: + * + * Set of callbacks for handling the AVI InfoFrame. These callbacks are + * mandatory. + */ + struct drm_connector_infoframe_funcs avi; + + /** + * @hdmi: + * + * Set of callbacks for handling the HDMI Vendor-Specific InfoFrame. + * These callbacks are mandatory. + */ + struct drm_connector_infoframe_funcs hdmi; + + /** + * @audio: + * + * Set of callbacks for handling the Audio InfoFrame. These callbacks + * are optional, but they are required for drivers which use + * drm_atomic_helper_connector_hdmi_update_audio_infoframe(). + */ + struct drm_connector_infoframe_funcs audio; + + /** + * @hdr_drm: + * + * Set of callbacks for handling the HDR DRM InfoFrame. These callbacks + * are mandatory if HDR output is to be supported. + */ + struct drm_connector_infoframe_funcs hdr_drm; + + /** + * @spd: + * + * Set of callbacks for handling the SPD InfoFrame. These callbacks are + * optional. + */ + struct drm_connector_infoframe_funcs spd; }; /** |