From 105072f994a575101f39b1dc330974546e57aee3 Mon Sep 17 00:00:00 2001 From: Uma Shankar Date: Wed, 31 May 2017 15:40:49 +0530 Subject: drm: Add HDR source metadata property This patch adds a blob property to get HDR metadata information from userspace. This will be send as part of AVI Infoframe to panel. Signed-off-by: Uma Shankar --- include/uapi/drm/drm_mode.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'include/uapi') diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index b4c63cff96bf..4dc1204ff274 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -518,6 +518,28 @@ struct drm_color_lut { __u16 reserved; }; +enum supported_eotf_type { + TRADITIONAL_GAMMA_SDR = 0, + TRADITIONA_GAMMA_HDR, + SMPTE_ST2084, + FUTURE_EOTF +}; + +/* HDR Metadata */ +struct hdr_static_metadata { + uint16_t eotf; + uint16_t type; + uint16_t display_primaries_x[3]; + uint16_t display_primaries_y[3]; + uint16_t white_point_x; + uint16_t white_point_y; + uint16_t max_mastering_display_luminance; + uint16_t min_mastering_display_luminance; + uint16_t max_fall; + uint16_t max_cll; + uint16_t min_cll; +}; + #define DRM_MODE_PAGE_FLIP_EVENT 0x01 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 #define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4 -- cgit v1.2.3