linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jitao Shi <jitao.shi@mediatek.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: <linux-mediatek@lists.infradead.org>, <ck.hu@mediatek.com>,
	<stonea168@163.com>, <huijuan.xie@mediatek.com>,
	Jitao Shi <jitao.shi@mediatek.com>
Subject: [v2 PATCH] drm/panel: auo,b116xw03: fix flash backlight when power on
Date: Sun, 5 Jul 2020 17:45:14 +0800	[thread overview]
Message-ID: <20200705094514.34526-1-jitao.shi@mediatek.com> (raw)

Delay the backlight on to make sure the video stable.

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
 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 3ad828eaefe1..61781ffa7840 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -724,6 +724,7 @@ static const struct drm_display_mode auo_b116xw03_mode = {
 	.vsync_end = 768 + 10 + 12,
 	.vtotal = 768 + 10 + 12 + 6,
 	.vrefresh = 60,
+	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
 };
 
 static const struct panel_desc auo_b116xw03 = {
@@ -734,6 +735,12 @@ 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 = {
-- 
2.25.1

             reply	other threads:[~2020-07-05  9:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-05  9:45 Jitao Shi [this message]
2020-07-10 20:00 ` [v2 PATCH] drm/panel: auo, b116xw03: fix flash backlight when power on Sam Ravnborg

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200705094514.34526-1-jitao.shi@mediatek.com \
    --to=jitao.shi@mediatek.com \
    --cc=airlied@linux.ie \
    --cc=ck.hu@mediatek.com \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=huijuan.xie@mediatek.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=sam@ravnborg.org \
    --cc=stonea168@163.com \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).