Commit 8a683eb6 authored by Rodrigo Siqueira's avatar Rodrigo Siqueira Committed by Alex Deucher
Browse files

drm/amd/display: Add AUX backlight register 



Introduce vendor-specific registers for handling backlight via AUX.

Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: default avatarNicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8eb85cb5

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

+0 −8
Original line number Diff line number Diff line
@@ -20,14 +20,6 @@ 


#define DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE   0x50



#define DP_SOURCE_TABLE_REVISION	    0x310

#define DP_SOURCE_PAYLOAD_SIZE		    0x311

#define DP_SOURCE_SINK_CAP		    0x317

#define DP_SOURCE_BACKLIGHT_LEVEL	    0x320

#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK    0x326

#define DP_SOURCE_BACKLIGHT_CONTROL	    0x32E

#define DP_SOURCE_BACKLIGHT_ENABLE	    0x32F



/* maximum pre emphasis level allowed for each voltage swing level*/

static const enum dc_pre_emphasis voltage_swing_to_pre_emphasis[] = {

		PRE_EMPHASIS_LEVEL3,

drivers/gpu/drm/amd/display/include/dpcd_defs.h

+8 −0
Original line number Diff line number Diff line
@@ -149,4 +149,12 @@ enum dpcd_psr_sink_states { 
	PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,

};



#define DP_SOURCE_TABLE_REVISION	    0x310

#define DP_SOURCE_PAYLOAD_SIZE		    0x311

#define DP_SOURCE_SINK_CAP		    0x317

#define DP_SOURCE_BACKLIGHT_LEVEL	    0x320

#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK    0x326

#define DP_SOURCE_BACKLIGHT_CONTROL	    0x32E

#define DP_SOURCE_BACKLIGHT_ENABLE	    0x32F



#endif /* __DAL_DPCD_DEFS_H__ */

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