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drm/amd/display: new ABM config 2

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[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: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Camille Cho <Camille.Cho@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Camille Cho 2022-08-04 13:21:01 +08:00 committed by Alex Deucher
parent 6110a80f31
commit 2aae59444c
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/display/modules/power/power_helpers.c
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@ -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