linux-kernel - Re: [PATCH] drm/amd/display: fix undefined struct member reference

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Message-ID: <CAK8P3a2qM2Vi9qH5b+REBWp2tpb96CpxjmeGSbc63XfGwD6ozg@mail.gmail.com>
Date:   Tue, 10 Dec 2019 22:39:59 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     "Kazlauskas, Nicholas" <nicholas.kazlauskas@....com>
Cc:     "Liu, Zhan" <Zhan.Liu@....com>,
        "Wentland, Harry" <Harry.Wentland@....com>,
        "Li, Sun peng (Leo)" <Sunpeng.Li@....com>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Koenig, Christian" <Christian.Koenig@....com>,
        "Zhou, David(ChunMing)" <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "Liu, Charlene" <Charlene.Liu@....com>,
        "Yang, Eric" <Eric.Yang2@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "Cornij, Nikola" <Nikola.Cornij@....com>,
        "Laktyushkin, Dmytro" <Dmytro.Laktyushkin@....com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "Lei, Jun" <Jun.Lei@....com>,
        "Lakha, Bhawanpreet" <Bhawanpreet.Lakha@....com>
Subject: Re: [PATCH] drm/amd/display: fix undefined struct member reference

On Tue, Dec 10, 2019 at 9:56 PM Kazlauskas, Nicholas
<nicholas.kazlauskas@....com> wrote:
> On 2019-12-10 3:54 p.m., Liu, Zhan wrote:

> >>
> >> Fixes: c3d03c5a196f ("drm/amd/display: Include num_vmid and num_dsc
> >> within NV14's resource caps")
> >> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> >
> > Thank you for catching that On my side I kept that flag enabled all the time, so I didn't realize there was a warning hidden here.
> >
> > Reviewed-by: Zhan Liu <zhan.liu@....com>
>
> What tree is this reported on?

This is plain linux-5.5-rc1.

> We dropped this flag whenever building DCN. Sounds like we're missing a
> patch if you're getting this.
>
> So this is a NAK from me for going into amd-staging-drm-next at least.

Fair enough, please revert c3d03c5a196f ("drm/amd/display: Include
num_vmid and num_dsc within NV14's resource caps") for 5.5-rc2 then.

      Arnd