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From e653a3ab2df4760eff6b637537e5d4b1c092a590 Mon Sep 17 00:00:00 2001
From: Josip Pavic <Josip.Pavic@amd.com>
Date: Thu, 10 Jan 2019 15:23:07 -0500
Subject: [PATCH 1146/2940] drm/amd/display: Adjust ABM 2.2 contrast parameters
[Why]
Improved contrast in ABM 2.2 is desired
[How]
Increase the contrast factor for ABM levels 2, 3 and 4
Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 6 +++---
1 file changed, 3 insertions(+), 3 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 29b7a26bea81..baab6c4ae191 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -517,9 +517,9 @@ void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
ram_table->hybridFactor[3] = 0xc0;
ram_table->contrastFactor[0] = 0x99;
- ram_table->contrastFactor[1] = 0x80;
- ram_table->contrastFactor[2] = 0x80;
- ram_table->contrastFactor[3] = 0x4D;
+ ram_table->contrastFactor[1] = 0x99;
+ ram_table->contrastFactor[2] = 0x99;
+ ram_table->contrastFactor[3] = 0x80;
ram_table->iir_curve[0] = 0x65;
ram_table->iir_curve[1] = 0x65;
--
2.17.1
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