linux-kernel - Re:Re:[PATCH] drm/panel-edp: Add BOE NV140FHM-N4Z panel entry

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <341c653.7fa6.194640f0f37.Coremail.andyshrk@163.com>
Date: Tue, 14 Jan 2025 17:04:56 +0800 (CST)
From: "Andy Yan" <andyshrk@....com>
To: dianders@...omium.org
Cc: quic_jesszhan@...cinc.com, maarten.lankhorst@...ux.intel.com, 
	mripard@...nel.org, neil.armstrong@...aro.org, tzimmermann@...e.de, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re:Re:[PATCH] drm/panel-edp: Add BOE NV140FHM-N4Z panel entry


Hi All,

At 2025-01-13 18:17:38, "Andy Yan" <andyshrk@....com> wrote:
>
>Sorry, please don't merge this patch. after further testing, 
>I found that there are still some changce, it can't read edid.

It turns out that we need set hpd-reliable-delay-ms = 120 in dts to ensure
the right time to access edid.
So the patch is ok, it is ready for review.

>
>At 2025-01-13 16:59:54, "Andy Yan" <andyshrk@....com> wrote:
>>Add an eDP panel entry for BOE NV140FHM-N4Z.
>>
>>No datasheet found for this panel.
>>
>>edid:
>>00 ff ff ff ff ff ff 00 09 e5 09 0b 00 00 00 00
>>01 20 01 04 a5 1f 11 78 03 9b 75 99 5b 5d 8f 2a
>>23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
>>01 01 01 01 01 01 c8 37 80 cc 70 38 28 40 6c 30
>>aa 00 35 ae 10 00 00 1a 00 00 00 fd 00 30 3c 43
>>43 8f 01 0a 20 20 20 20 20 20 00 00 00 fe 00 42
>>4f 45 20 48 46 0a 20 20 20 20 20 20 00 00 00 fe
>>00 4e 56 31 34 30 46 48 4d 2d 4e 34 5a 0a 00 35
>>
>>Signed-off-by: Andy Yan <andyshrk@....com>
>>---
>>
>> drivers/gpu/drm/panel/panel-edp.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>>diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
>>index 94a46241dece..a3402b76aa3e 100644
>>--- a/drivers/gpu/drm/panel/panel-edp.c
>>+++ b/drivers/gpu/drm/panel/panel-edp.c
>>@@ -1909,6 +1909,7 @@ static const struct edp_panel_entry edp_panels[] = {
>> 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0ac5, &delay_200_500_e50, "NV116WHM-N4C"),
>> 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0ae8, &delay_200_500_e50_p2e80, "NV140WUM-N41"),
>> 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b34, &delay_200_500_e80, "NV122WUM-N41"),
>>+	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b09, &delay_200_500_e50_p2e200, "NV140FHM-NZ"),
>> 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b43, &delay_200_500_e200, "NV140FHM-T09"),
>> 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b56, &delay_200_500_e80, "NT140FHM-N47"),
>> 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b66, &delay_200_500_e80, "NE140WUM-N6G"),
>>-- 
>>2.43.0