Commit 2aae5944 authored by Camille Cho's avatar Camille Cho Committed by Alex Deucher
Browse files

drm/amd/display: new ABM config 2 



[Why & How]
Add configuration 2 for ABM 2.3/2.4 to suit customer preferences, which
is to lower the brightness curves in 80%-100% range compared to the
existing default config 0.

Reviewed-by: default avatarJosip Pavic <Josip.Pavic@amd.com>
Acked-by: default avatarBrian Chang <Brian.Chang@amd.com>
Signed-off-by: default avatarCamille Cho <Camille.Cho@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6110a80f

drivers/gpu/drm/amd/display/modules/power/power_helpers.c

+9 −0
Original line number Diff line number Diff line
@@ -102,9 +102,18 @@ static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = 
	{0x82,   0x4d,    0x20,       0x00,     0x00,        0xff,     0xb3, 0x70,     0x70,     0xcccc,  0xcccc},

};



static const struct abm_parameters abm_settings_config2[abm_defines_max_level] = {

//  min_red  max_red  bright_pos  dark_pos  bright_gain  contrast  dev   min_knee  max_knee  blRed    blStart

	{0xf0,   0xbf,    0x20,       0x00,     0x88,        0x99,     0xb3, 0x40,     0xe0,    0x0000,  0xcccc},

	{0xd8,   0x85,    0x20,       0x00,     0x70,        0x90,     0xa8, 0x40,     0xc8,    0x0700,  0xb333},

	{0xb8,   0x58,    0x20,       0x00,     0x64,        0x88,     0x78, 0x70,     0xa0,    0x7000,  0x9999},

	{0x82,   0x40,    0x20,       0x00,     0x00,        0xb8,     0xb3, 0x70,     0x70,    0xc333,  0xb333},

};



static const struct abm_parameters * const abm_settings[] = {

	abm_settings_config0,

	abm_settings_config1,

	abm_settings_config2,

};



#define NUM_AMBI_LEVEL    5