linux-kernel - Re: [PATCH 3/4] drm/panel-edp: Add unknown BOE panel for HP Omnibook X14

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Message-ID: <CAD=FV=V2JhWsK4-gHL72ttXdNA0U2p6YojN+DXtWxNSOjD-ZSw@mail.gmail.com>
Date: Mon, 25 Nov 2024 09:53:42 -0800
From: Doug Anderson <dianders@...omium.org>
To: jens.glathe@...schoolsolutions.biz
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Jessica Zhang <quic_jesszhan@...cinc.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Kalle Valo <kvalo@...nel.org>, linux-arm-msm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 3/4] drm/panel-edp: Add unknown BOE panel for HP Omnibook X14

Hi,

On Sun, Nov 24, 2024 at 5:20 AM Jens Glathe via B4 Relay
<devnull+jens.glathe.oldschoolsolutions.biz@...nel.org> wrote:
>
> From: Jens Glathe <jens.glathe@...schoolsolutions.biz>
>
> Seems to be like NV140DRM-N61 but with touch. Haven't disassembled
> the lid to look.
>
> Due to lack of information, use the delay_200_500_e200 timings like
> many other BOE panels do for now.
>
> The raw EDID of the panel is:
>
> 00 ff ff ff ff ff ff 00 09 e5 93 0c 00 00 00 00
> 25 21 01 04 a5 1e 13 78 03 ee 95 a3 54 4c 99 26
> 0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 a4 57 c0 dc 80 78 78 50 30 20
> f6 0c 2e bc 10 00 00 1a 6d 3a c0 dc 80 78 78 50
> 30 20 f6 0c 2e bc 10 00 00 1a 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02
> 00 0d 36 ff 0a 3c 96 0f 09 15 96 00 00 00 01 8b
>
> There are no timings in it, sadly.

Yeah, and like other BOE panels also no model info in the EDID. Sigh.
I guess "Unknown" it is until someone can officially add it.


> Signed-off-by: Jens Glathe <jens.glathe@...schoolsolutions.biz>
> ---
>  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 8566e9cf2f82a..403679e506fa4 100644
> --- a/drivers/gpu/drm/panel/panel-edp.c
> +++ b/drivers/gpu/drm/panel/panel-edp.c
> @@ -1915,6 +1915,7 @@ static const struct edp_panel_entry edp_panels[] = {
>         EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c20, &delay_200_500_e80, "NT140FHM-N47"),
>         EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"),
>         EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cfa, &delay_200_500_e50, "NV116WHM-A4D"),
> +       EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c93, &delay_200_500_e200, "Unknown"),

This is sorted incorrectly. I'll fix it for you this time while
applying, but in the future make sure you sort numerically. 0x0c93
should be before 0x0cb6.

Reviewed-by: Douglas Anderson <dianders@...omium.org>

Pushed to drm-misc-next:

[3/4] drm/panel-edp: Add unknown BOE panel for HP Omnibook X14
      commit: c1bae6802ee9c8ad8e3c1df7ca3174d6b4b260e5