linux-kernel - Re: linux-next: build failure after merge of the amdgpu tree

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Date:   Thu, 14 Apr 2022 10:27:33 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Rodrigo Siqueira Jordao <rjordrigo@....com>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        "Zhang, Dingchen (David)" <Dingchen.Zhang@....com>,
        "Kotarac, Pavle" <Pavle.Kotarac@....com>,
        "Chung, ChiaHsuan (Tom)" <ChiaHsuan.Chung@....com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        "Siqueira, Rodrigo" <Rodrigo.Siqueira@....com>
Subject: Re: linux-next: build failure after merge of the amdgpu tree

On Thu, Apr 14, 2022 at 10:23 AM Rodrigo Siqueira Jordao
<rjordrigo@....com> wrote:
>
> Hi Alex,
>
> Do we need to apply David's patch [1] to drm-misc-next? If so, I can
> merge it there. Also, I noticed that drm-misc-next changed the dp header
> path; in that way, I had to change the original patch a little bit.
>
> 1. https://patchwork.freedesktop.org/patch/480331/?series=102035&rev=1
>

Ideally it would have gone through drm-misc, but since we are the only
ones using it at this point, I think it's ok to take through my tree.
I'll make a note about the path change when I send the PR.

Alex

> Best Regards,
> Siqueira
>
> On 2022-04-14 10:08, Zhang, Dingchen (David) wrote:
> > [AMD Official Use Only]
> >
> >
> > Thanks for clarifying, Alex.
> > ------------------------------------------------------------------------
> > *From:* Alex Deucher <alexdeucher@...il.com>
> > *Sent:* Wednesday, April 13, 2022 10:18 AM
> > *To:* Zhang, Dingchen (David) <Dingchen.Zhang@....com>
> > *Cc:* Stephen Rothwell <sfr@...b.auug.org.au>; Kotarac, Pavle
> > <Pavle.Kotarac@....com>; Chung, ChiaHsuan (Tom)
> > <ChiaHsuan.Chung@....com>; Linux Kernel Mailing List
> > <linux-kernel@...r.kernel.org>; Linux Next Mailing List
> > <linux-next@...r.kernel.org>
> > *Subject:* Re: linux-next: build failure after merge of the amdgpu tree
> > The patch should be there now.
> >
> > Alex
> >
> > On Wed, Apr 13, 2022 at 10:09 AM Zhang, Dingchen (David)
> > <Dingchen.Zhang@....com> wrote:
> >>
> >> [AMD Official Use Only]
> >>
> >>
> >> hi Stephen,
> >>
> >> Could you please check if below patch (which has been upstreamed) is in your Linux code base?
> >>
> >> ~~~~
> >> eb2bb029bacf David Zhang         12 days ago    drm: add PSR2 support and capability definition as per eDP 1.5
> >> ~~~~~
> >>
> >> Thanks
> >> David
> >> ________________________________ From: Stephen Rothwell
> >> Sent: Tuesday, April 12, 2022 10:32 PM
> >> To: Alex Deucher
> >> Cc: Zhang, Dingchen (David); Kotarac, Pavle; Chung, ChiaHsuan (Tom); Linux Kernel Mailing List; Linux Next Mailing List
> >> Subject: linux-next: build failure after merge of the amdgpu tree
> >>
> >> Hi all,
> >>
> >> After merging the amdgpu tree, today's linux-next build (x86_64
> >> allmodconfig) failed like this:
> >>
> >> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_helpers.c: In function 'is_psr_su_specific_panel':
> >> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_helpers.c:798:61: error: 'DP_PSR2_WITH_Y_COORD_ET_SUPPORTED' undeclared (first use in this function); did you mean 'DP_PSR2_WITH_Y_COORD_IS_SUPPORTED'?
> >>   798 |                 if (link->dpcd_caps.psr_info.psr_version >= DP_PSR2_WITH_Y_COORD_ET_SUPPORTED)
> >>       |                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >>       |                                                             DP_PSR2_WITH_Y_COORD_IS_SUPPORTED
> >> drivers/gpu/drm/amd/amdgpu/../display/modules/power/power_helpers.c:798:61: note: each undeclared identifier is reported only once for each function it appears in
> >>
> >> Caused by commit
> >>
> >>   901029aa0017 ("drm/amd/display: implement shared PSR-SU sink validation helper")
> >>
> >> Please start including an x86_64 allmodconfig build in your local testing.
> >>
> >> I have used the amdgpu tree from next-20220412 for today.
> >>
> >> --
> >> Cheers,
> >> Stephen Rothwell
>