linux-kernel - Re: [linux-sunxi] Re: [PATCH v2 00/18] Allwinner R40 HDMI refactoring

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Date:   Tue, 14 Aug 2018 13:47:20 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Jernej Škrabec <jernej.skrabec@...l.net>,
        Mark Rutland <mark.rutland@....com>,
        devicetree <devicetree@...r.kernel.org>,
        David Airlie <airlied@...ux.ie>,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [linux-sunxi] Re: [PATCH v2 00/18] Allwinner R40 HDMI refactoring

On Tue, Aug 14, 2018 at 1:43 PM, Icenowy Zheng <icenowy@...c.io> wrote:
> 在 2018-07-24二的 14:37 +0200，Maxime Ripard写道：
>> On Sun, Jul 22, 2018 at 04:43:56PM +0200, Jernej Škrabec wrote:
>> > Hi Maxime,
>> >
>> > Dne sreda, 11. julij 2018 ob 10:30:36 CEST je Maxime Ripard
>> > napisal(a):
>> > > On Tue, Jul 10, 2018 at 10:34:53PM +0200, Jernej Skrabec wrote:
>> > > > This series fixes several issues found in R40 HDMI patch series
>> > > > after
>> > > > it was applied. Conversation can be found here:
>> > > >
> http://lists.infradead.org/pipermail/linux-arm-kernel/2018-June/586011.htm
>> > > > l
>> > > >
>> > > > Patches are based on latest linux-next (next-20180710) and are
>> > > > ordered
>> > > > in such way that they don't break R40 HDMI at any time. Because
>> > > > of that
>> > > > I suggest that whole series goes through drm-misc to preserve
>> > > > that order.
>> > > >
>> > > > I also tested those patches on H3 to make sure it doesn't break
>> > > > other
>> > > > platforms. However, it would be nice to test for regressions
>> > > > also on
>> > > > older SoCs (with DE1).
>> > > >
>> > > > Best regards,
>> > > > Jernej
>> > >
>> > > Applied all patches but the patch 10, thanks!
>> > > Maxime
>> >
>> > It seems that you forgot to merge some patches:
>> >
>> > [PATCH v2 12/18] drm/sun4i: tcon: Add another way for matching
>> > mixers with
>> > tcon
>> > [PATCH v2 13/18] drm/sun4i: tcon: Add support for R40 TCON
>> >
>> > Without them, R40 display pipeline can't work.
>> >
>> > Maybe they are in your spam folder?
>>
>> Thanks for telling me, I'm not quite sure what happened.
>>
>> I've applied them.
>
> Sorry, but I still didn't find them in linux-next/master.

They were applied too late and missed the -rc6 deadline for drm-misc.
We either have to revert the DT changes in 4.19-rc or somehow sneak
in a patch that prevents it from crashing.

ChenYu