linux-kernel - [PATCH 5.7 39/79] drm/panel: Fix auo, kd101n80-45na horizontal noise on edges of panel

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Date:   Mon, 10 Aug 2020 17:20:58 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Jitao Shi <jitao.shi@...iatek.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.7 39/79] drm/panel: Fix auo, kd101n80-45na horizontal noise on edges of panel

From: Jitao Shi <jitao.shi@...iatek.com>

[ Upstream commit d76acc9fcddeda53b985b029c890976a87fcc3fc ]

Fine tune the HBP and HFP to avoid the dot noise on the left and right edges.

Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
Signed-off-by: Sam Ravnborg <sam@...nborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200714123332.37609-1-jitao.shi@mediatek.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 48a164257d18c..3edb33e619088 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -615,9 +615,9 @@ static const struct panel_desc boe_tv101wum_nl6_desc = {
 static const struct drm_display_mode auo_kd101n80_45na_default_mode = {
 	.clock = 157000,
 	.hdisplay = 1200,
-	.hsync_start = 1200 + 80,
-	.hsync_end = 1200 + 80 + 24,
-	.htotal = 1200 + 80 + 24 + 36,
+	.hsync_start = 1200 + 60,
+	.hsync_end = 1200 + 60 + 24,
+	.htotal = 1200 + 60 + 24 + 56,
 	.vdisplay = 1920,
 	.vsync_start = 1920 + 16,
 	.vsync_end = 1920 + 16 + 4,
-- 
2.25.1