From 71b885c12079761ee19ec859433dd9dbc5d138dd Mon Sep 17 00:00:00 2001
From: Jitao Shi <jitao.shi@mediatek.com>
Date: Sun, 5 Jul 2020 17:45:14 +0800
Subject: drm/panel: auo,b116xw03: fix flash backlight when power on
Git-commit: 88d3457ceb82829f8ae2507b68971dc534fa4cf8
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Delay the backlight on to make sure the video stable.
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200705094514.34526-1-jitao.shi@mediatek.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/panel/panel-simple.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 818c4e70f3c8..e7d869ae4164 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -792,6 +792,7 @@ static const struct drm_display_mode auo_b116xw03_mode = {
.vsync_start = 768 + 10,
.vsync_end = 768 + 10 + 12,
.vtotal = 768 + 10 + 12 + 6,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
};
static const struct panel_desc auo_b116xw03 = {
@@ -802,6 +803,12 @@ static const struct panel_desc auo_b116xw03 = {
.width = 256,
.height = 144,
},
+ .delay = {
+ .enable = 400,
+ },
+ .bus_flags = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+ .connector_type = DRM_MODE_CONNECTOR_eDP,
};
static const struct drm_display_mode auo_b133xtn01_mode = {
--
2.29.2