Commit 55b24786 authored by Rodrigo Siqueira's avatar Rodrigo Siqueira
Browse files

drm/display: Add missing OLED Vesa brightnesses definitions 



This commit adds missing luminance control registers to enable a more
standard way (VESA) to deal with eDP luminance control.

Cc: Anthony Koo <anthony.koo@amd.com>
Cc: Iswara Negulendran <iswara.nagulendran@amd.com>
Cc: Felipe Clark <felipe.clark@amd.com>
Cc: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230412000943.429031-1-Rodrigo.Siqueira@amd.com
parent 1993f598

include/drm/display/drm_dp.h

+3 −0
Original line number Diff line number Diff line
@@ -983,6 +983,7 @@ 


#define DP_EDP_GENERAL_CAP_2		    0x703

# define DP_EDP_OVERDRIVE_ENGINE_ENABLED		(1 << 0)

# define DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE		(1 << 4)



#define DP_EDP_GENERAL_CAP_3		    0x704    /* eDP 1.4 */

# define DP_EDP_X_REGION_CAP_MASK			(0xf << 0)
@@ -1008,6 +1009,7 @@ 
# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE		(1 << 4)

# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE		(1 << 5)

# define DP_EDP_UPDATE_REGION_BRIGHTNESS		(1 << 6) /* eDP 1.4 */

# define DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE		(1 << 7)



#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB     0x722

#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB     0x723
@@ -1032,6 +1034,7 @@ 


#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET   0x732

#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET   0x733

#define DP_EDP_PANEL_TARGET_LUMINANCE_VALUE 0x734



#define DP_EDP_REGIONAL_BACKLIGHT_BASE      0x740    /* eDP 1.4 */

#define DP_EDP_REGIONAL_BACKLIGHT_0	    0x741    /* eDP 1.4 */