linux-kernel - Re: [PATCH 1/2] drm/panel-edp: fix name for IVO product id 854b

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Message-ID: <145f7d4c-9ff6-2673-6504-564b6f13cf00@kali.org>
Date:   Mon, 2 Jan 2023 08:58:02 -0600
From:   Steev Klimaszewski <steev@...i.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Abel Vesa <abel.vesa@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] drm/panel-edp: fix name for IVO product id 854b


On 1/2/23 2:21 AM, Johan Hovold wrote:
> On Sun, Jan 01, 2023 at 10:58:42PM -0600, Steev Klimaszewski wrote:
>> On Sat, Dec 31, 2022 at 8:27 AM Abel Vesa <abel.vesa@...aro.org> wrote:
>>> The actual name is R133NW4K-R0.
>>>
>>> Fixes: 0f9fa5f58c784 ("drm/panel-edp: add IVO M133NW4J-R3 panel entry")
>>> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
>>> ---
>>>
>>> Assuming the information from here is correct:
>>> https://raw.githubusercontent.com/linuxhw/EDID/master/DigitalDisplay.md
>>>
>>>   drivers/gpu/drm/panel/panel-edp.c | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
>>> index 5cb8dc2ebe18..ef70928c3ccb 100644
>>> --- a/drivers/gpu/drm/panel/panel-edp.c
>>> +++ b/drivers/gpu/drm/panel/panel-edp.c
>>> @@ -1891,7 +1891,7 @@ static const struct edp_panel_entry edp_panels[] = {
>>>          EDP_PANEL_ENTRY('C', 'M', 'N', 0x1247, &delay_200_500_e80_d50, "N120ACA-EA1"),
>>>
>>>          EDP_PANEL_ENTRY('I', 'V', 'O', 0x057d, &delay_200_500_e200, "R140NWF5 RH"),
>>> -       EDP_PANEL_ENTRY('I', 'V', 'O', 0x854b, &delay_200_500_p2e100, "M133NW4J-R3"),
>>> +       EDP_PANEL_ENTRY('I', 'V', 'O', 0x854b, &delay_200_500_p2e100, "R133NW4K-R0"),
>>>
>>>          EDP_PANEL_ENTRY('K', 'D', 'B', 0x0624, &kingdisplay_kd116n21_30nv_a010.delay, "116N21-30NV-A010"),
>>>          EDP_PANEL_ENTRY('K', 'D', 'B', 0x1120, &delay_200_500_e80_d50, "116N29-30NK-C007"),
>>> --
>>> 2.34.1
>>>
>> Thanks for this - when I was looking for the panel, I simply went with
>> what I found on panel-look.
> Did you check what string your panel reports? For example, using
> something like:
>
> 	# strings /sys/class/drm/card0-eDP-1/edid
> 	...
> 	B133UAN02.1
>
> Johan

Hi Johan,

At the time, I did not, and I do not know why I didn't.

I am showing

"R133NW4K R0"

-- steev