diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_connector.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 48059e7073e5..c61345e6fb08 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -255,6 +255,44 @@ struct drm_scdc { }; /** + * struct drm_hdmi_vrr_cap - Information about VRR capabilities of a HDMI sink + * + * Describes the VRR support provided by HDMI 2.1 sink. The information is + * fetched fom additional HFVSDB blocks defined for HDMI 2.1. + */ +struct drm_hdmi_vrr_cap { + /** @fva: flag for Fast VActive (Quick Frame Transport) support */ + bool fva; + + /** @mcnmvrr: flag for Negative M VRR support */ + bool cnmvrr; + + /** @mcinema_vrr: flag for Cinema VRR support */ + bool cinema_vrr; + + /** @mdelta: flag for limited frame-to-frame compensation support */ + bool mdelta; + + /** + * @vrr_min : minimum supported variable refresh rate in Hz. + * Valid values only inide 1 - 48 range + */ + u16 vrr_min; + + /** + * @vrr_max : maximum supported variable refresh rate in Hz (optional). + * Valid values are either 0 (max based on video mode) or >= 100 + */ + u16 vrr_max; + + /** + * @supported: flag for vrr support based on checking for VRRmin and + * VRRmax values having correct values. + */ + bool supported; +}; + +/** * struct drm_hdmi_dsc_cap - DSC capabilities of HDMI sink * * Describes the DSC support provided by HDMI 2.1 sink. @@ -330,6 +368,15 @@ struct drm_hdmi_info { /** @max_lanes: supported by sink */ u8 max_lanes; + /** @fapa_start_location: flag for the FAPA in blanking support */ + bool fapa_start_location; + + /** @allm: flag for Auto Low Latency Mode support by sink */ + bool allm; + + /** @vrr_cap: VRR capabilities of the sink */ + struct drm_hdmi_vrr_cap vrr_cap; + /** @dsc_cap: DSC capabilities of the sink */ struct drm_hdmi_dsc_cap dsc_cap; }; |