From e9164db72aa273a63a78f70b5d89a4509967551c Mon Sep 17 00:00:00 2001 From: Josip Pavic Date: Thu, 21 Mar 2019 15:04:32 -0400 Subject: [PATCH] drm/amd/display: remove min reduction for abm 2.2 level 3 [Why] Image brightness compensation for solid color full screen images is expected to be optimal for ABM 2.2 at level 3. The min reduction that is currently being enforced prevents this from being achieved. [How] Remove the min reduction for ABM 2.2 at level 3 Signed-off-by: Josip Pavic Reviewed-by: Anthony Koo Acked-by: Leo Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 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 efd386f3ca53..b3810b864676 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -43,10 +43,10 @@ static const unsigned char max_reduction_table[13] = { /* Possible ABM 2.2 Min Reduction configs from least aggressive to most aggressive * 0 1 2 3 4 5 6 7 8 9 10 11 12 - * 100 100 100 100 100 100 100 90.2 85.1 80.0 80.0 75.3 75.3 % + * 100 100 100 100 100 100 100 100 100 92.2 83.1 75.3 75.3 % */ static const unsigned char min_reduction_table_v_2_2[13] = { -0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe6, 0xd9, 0xcc, 0xcc, 0xc0, 0xc0}; +0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xeb, 0xd4, 0xc0, 0xc0}; /* Possible ABM 2.2 Max Reduction configs from least aggressive to most aggressive * 0 1 2 3 4 5 6 7 8 9 10 11 12