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Commit 54360baf authored by Abhinav Kumar's avatar Abhinav Kumar
Browse files

uapi/drm: add colorspace definitions for external displays 



Add colorspace definitions for external displays. These are retrieved
by parsing colorimetry data block from the EDID.

Change-Id: I2be4739c48a7ef1ffb9ed60a30cbbbaf56a1e7ba
Signed-off-by: default avatarAbhinav Kumar <abhinavk@codeaurora.org>
parent a2965321

include/uapi/drm/msm_drm.h

+15 −0
Original line number Diff line number Diff line
@@ -68,6 +68,21 @@ struct drm_msm_timespec { 
	__s64 tv_nsec;         /* nanoseconds */

};



/*

 * Colorimetry Data Block values

 * These bit nums are defined as per the CTA spec

 * and indicate the colorspaces supported by the sink

 */

#define DRM_EDID_CLRMETRY_xvYCC_601   (1 << 0)

#define DRM_EDID_CLRMETRY_xvYCC_709   (1 << 1)

#define DRM_EDID_CLRMETRY_sYCC_601    (1 << 2)

#define DRM_EDID_CLRMETRY_ADOBE_YCC_601  (1 << 3)

#define DRM_EDID_CLRMETRY_ADOBE_RGB     (1 << 4)

#define DRM_EDID_CLRMETRY_BT2020_CYCC (1 << 5)

#define DRM_EDID_CLRMETRY_BT2020_YCC  (1 << 6)

#define DRM_EDID_CLRMETRY_BT2020_RGB  (1 << 7)

#define DRM_EDID_CLRMETRY_DCI_P3      (1 << 15)



/*

 * HDR Metadata

 * These are defined as per EDID spec and shall be used by the sink