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From 826354996eac20870fd3e6d6996ff4b4f7d09cb5 Mon Sep 17 00:00:00 2001
From: Josip Pavic <Josip.Pavic@amd.com>
Date: Tue, 22 Jan 2019 13:50:45 -0500
Subject: [PATCH 1211/2940] drm/amd/display: Modify ABM 2.2 Max Reduction
[Why]
Reduced backlight for ABM 2.2 at levels 1 and 2 is desired for
power savings.
[How]
Reduce the max reduction parameters for ABM 2.2
Change-Id: I467b5404ff53878e399bfed1111c24beca7ea5e2
Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Reviewed-by: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
---
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 27b8cf5460b5..3ba87b076287 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -47,10 +47,10 @@ static const unsigned char min_reduction_table_v_2_2[13] = {
/* 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
- * 96.1 89.8 85.1 80.3 69.4 64.7 54.9 45.1 30.2 25.1 19.6 12.5 12.5 %
+ * 96.1 89.8 74.9 69.4 64.7 52.2 48.6 39.6 30.2 25.1 19.6 12.5 12.5 %
*/
static const unsigned char max_reduction_table_v_2_2[13] = {
-0xf5, 0xe5, 0xd9, 0xcd, 0xb1, 0xa5, 0x8c, 0x73, 0x4d, 0x40, 0x32, 0x20, 0x20};
+0xf5, 0xe5, 0xbf, 0xb1, 0xa5, 0x85, 0x7c, 0x65, 0x4d, 0x40, 0x32, 0x20, 0x20};
/* Predefined ABM configuration sets. We may have different configuration sets
* in order to satisfy different power/quality requirements.
--
2.17.1
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