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authorJosip Pavic <[email protected]>2019-08-24 00:54:12 +0000
committerAlex Deucher <[email protected]>2019-09-17 13:06:54 +0000
commit610f56371ad2bb70059419949d3b1484ca74a7dd (patch)
tree0f852a16f222330f94f7a998f05847daed171dc4 /drivers/gpu/drm/amd/display/modules/power/power_helpers.c
parentdrm/amd/display: Fix HUBP secondary viewport programming (diff)
downloadkernel-610f56371ad2bb70059419949d3b1484ca74a7dd.tar.gz
kernel-610f56371ad2bb70059419949d3b1484ca74a7dd.zip
drm/amd/display: define parameters for abm 2.3
[Why] Current configuration 0 is just a placeholder, and final parameters needed. Also, configuration 1 is expected to emulate ABM 2.1 but is too aggressive. [How] Redefine configuration 0 with the finalized parameters, and increase the contrast gain of configuration 1 so that it properly emulates ABM 2.1. Signed-off-by: Josip Pavic <[email protected]> Reviewed-by: Anthony Koo <[email protected]> Acked-by: Leo Li <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power/power_helpers.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.c16
1 files changed, 8 insertions, 8 deletions
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 05e2be856037..cc6b794821d9 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -80,18 +80,18 @@ struct abm_parameters {
static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = {
// min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee
- {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xE0},
- {0xff, 0x85, 0x20, 0x00, 0xff, 0x90, 0xa8, 0x40, 0xE0},
- {0xff, 0x40, 0x20, 0x00, 0xff, 0x90, 0x68, 0x40, 0xE0},
- {0x82, 0x4d, 0x20, 0x00, 0x00, 0x90, 0xb3, 0x70, 0x70},
+ {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xe0},
+ {0xde, 0x85, 0x20, 0x00, 0xff, 0x90, 0xa8, 0x40, 0xdf},
+ {0xb0, 0x50, 0x20, 0x00, 0xc0, 0x88, 0x78, 0x70, 0xa0},
+ {0x82, 0x40, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
};
static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = {
// min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee
- {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
- {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
- {0x99, 0x65, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
- {0x82, 0x4d, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
+ {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
+ {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
+ {0x99, 0x65, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
+ {0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
};
static const struct abm_parameters * const abm_settings[] = {