From: Camille Cho <Camille.Cho@xxxxxxx>
[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@xxxxxxx>
Acked-by: Brian Chang <Brian.Chang@xxxxxxx>
Signed-off-by: Camille Cho <Camille.Cho@xxxxxxx>
---
.../gpu/drm/amd/display/modules/power/power_helpers.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 235259d6c5a1..9b5d9b2c9a6a 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -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
--
2.25.1
