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From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Wed, 13 Apr 2022 10:18:57 -0400
Message-ID: <CADnq5_OjPwzYtW99a-L6OrHz-oH0MqSNi+Me4T-x1vY8zEXLcQ@mail.gmail.com>
Subject: Re: linux-next: build failure after merge of the amdgpu tree
To:     "Zhang, Dingchen (David)" <Dingchen.Zhang@amd.com>
Cc:     Stephen Rothwell <sfr@canb.auug.org.au>,
        "Kotarac, Pavle" <Pavle.Kotarac@amd.com>,
        "Chung, ChiaHsuan (Tom)" <ChiaHsuan.Chung@amd.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux Next Mailing List <linux-next@vger.kernel.org>
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The patch should be there now.

Alex

On Wed, Apr 13, 2022 at 10:09 AM Zhang, Dingchen (David)
<Dingchen.Zhang@amd.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