blob: 6041f811b5efca0eecad15103d8290cc07b4e3ca (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
From 7f96a7f8dca363f7fa41481e6f4f8ebee8213f98 Mon Sep 17 00:00:00 2001
From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Date: Thu, 5 Oct 2017 13:32:29 -0400
Subject: [PATCH 2555/4131] drm/amd/display: change when to set
tap_hardcode_coeff
Set hardcode_coeff only when BOTH chroma and luma taps are
more than 1
without this underscan with h or v set to 0 darkens
the screen (either h or v set to 0, not both)
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
index 830dbd5..eda6c80 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
@@ -306,10 +306,10 @@ static void dpp_set_scl_filter(
h_2tap_hardcode_coef_en = scl_data->taps.h_taps < 3
&& scl_data->taps.h_taps_c < 3
- && (scl_data->taps.h_taps > 1 || scl_data->taps.h_taps_c > 1);
+ && (scl_data->taps.h_taps > 1 && scl_data->taps.h_taps_c > 1);
v_2tap_hardcode_coef_en = scl_data->taps.v_taps < 3
&& scl_data->taps.v_taps_c < 3
- && (scl_data->taps.v_taps > 1 || scl_data->taps.v_taps_c > 1);
+ && (scl_data->taps.v_taps > 1 && scl_data->taps.v_taps_c > 1);
h_2tap_sharp_en = h_2tap_hardcode_coef_en && h_2tap_sharp_factor != 0;
v_2tap_sharp_en = v_2tap_hardcode_coef_en && v_2tap_sharp_factor != 0;
--
2.7.4
|
