linux-kernel - Re: Aw: Re: [PATCH v5 3/7] drm/mediatek: disable tmds on mt2701

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Date:   Fri, 28 Aug 2020 07:21:46 +0200
From:   Frank Wunderlich <frank-w@...lic-files.de>
To:     linux-mediatek@...ts.infradead.org,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     chunkuang Hu <chunkuang.hu@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Frank Wunderlich <linux@...web.de>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: Aw: Re: [PATCH v5 3/7] drm/mediatek: disable tmds on mt2701

Without this patch i have flickering/horizontal distortion (looks line every second line has different x position as one above approx. 5 px) on my 1280x1024 tft.

Fbcon is unreadable with this problem.

Hard to describe by words only :(

Am 28. August 2020 01:46:07 MESZ schrieb Chun-Kuang Hu <chunkuang.hu@...nel.org>:
>Hi, Frank:
>
>Matthias Brugger <matthias.bgg@...il.com> 於 2020年8月27日 週四 下午10:28寫道：
>>
>>
>>
>> On 27/08/2020 15:41, Frank Wunderlich wrote:
>> > Hi Matthias,
>> >
>> > any opinions about the dts-changes?
>> >
>>
>> they look good to me.
>>
>> > maybe series except the tmds-Patch get merged...so i add it only to
>my own repo till we find a better way?
>> > currently mainline does not support hdmi at all for the board. the
>tmds-patch is only a fix for specific resolutions which have a
>"flickering" without this Patch.
>> >
>>
>> Well let's see what CK's opinion.
>>
>
>Because no one has comment on this patch, I could apply this patch but
>I need you to add more experiment information so if someone meets
>another bug, he could fix his bug and consider your problem.
>
>Regards,
>Chun-Kuang.
>
>> Regards,
>> Matthias
>
>_______________________________________________
>Linux-mediatek mailing list
>Linux-mediatek@...ts.infradead.org
>http://lists.infradead.org/mailman/listinfo/linux-mediatek

regards Frank

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