Commit 0e71244c authored by Jani Nikula's avatar Jani Nikula Committed by Daniel Vetter
Browse files

drm/dp: add DPCD definitions from eDP 1.2 



Mostly display control related DPCD addresses.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarSonika Jindal <sonika.jindal@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent bd5da992

include/drm/drm_dp_helper.h

+32 −0
Original line number Diff line number Diff line
@@ -341,6 +341,38 @@ 


#define DP_EDP_DPCD_REV			    0x700    /* eDP 1.2 */



#define DP_EDP_GENERAL_CAP_1		    0x701



#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP     0x702



#define DP_EDP_GENERAL_CAP_2		    0x703



#define DP_EDP_DISPLAY_CONTROL_REGISTER     0x720



#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER  0x721



#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB     0x722

#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB     0x723



#define DP_EDP_PWMGEN_BIT_COUNT             0x724

#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN     0x725

#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX     0x726



#define DP_EDP_BACKLIGHT_CONTROL_STATUS     0x727



#define DP_EDP_BACKLIGHT_FREQ_SET           0x728



#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB   0x72a

#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID   0x72b

#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB   0x72c



#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB   0x72d

#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID   0x72e

#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB   0x72f



#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET   0x732

#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET   0x733



#define DP_SIDEBAND_MSG_DOWN_REQ_BASE	    0x1000   /* 1.2 MST */

#define DP_SIDEBAND_MSG_UP_REP_BASE	    0x1200   /* 1.2 MST */

#define DP_SIDEBAND_MSG_DOWN_REP_BASE	    0x1400   /* 1.2 MST */