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From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Fri, 1 Mar 2019 18:29:58 -0500
Message-ID: <CADnq5_PXqjcQeH1vh9ftpPfoCzD5SfdcXQSqAh2BPgrs1V28LQ@mail.gmail.com>
Subject: Re: linux-next: manual merge of the drm tree with the drm-fixes tree
To:     Stephen Rothwell <sfr@canb.auug.org.au>
Cc:     Dave Airlie <airlied@linux.ie>,
        DRI <dri-devel@lists.freedesktop.org>,
        Alex Deucher <alexander.deucher@amd.com>,
        Linux Next Mailing List <linux-next@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        David Francis <David.Francis@amd.com>
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On Thu, Feb 28, 2019 at 9:24 PM Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Hi all,
>
> Today's linux-next merge of the drm tree got a conflict in:
>
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>
> between commit:
>
>   d63716658ac1 ("drm/amd/display: Use vrr friendly pageflip throttling in DC.")
>
> from the drm-fixes tree and commits:
>
>   8a48b44cd00f ("drm/amd/display: Call into DC once per multiplane flip")
>   bc7f670ee04c ("drm/amd/display: Perform plane updates only when needed")
>
> from the drm tree.
>
> I had no idea how to resolve this, so I just effectively reverted the
> drm-fixes commit.
>
> I fixed it up (see above) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.

d63716658ac1 ("drm/amd/display: Use vrr friendly pageflip throttling
in DC.") should be reverted and this should be applied instead for
drm-next:
https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next-5.2-wip&id=5d5f43c235d02e4d8e9d50d012f3b21f380486eb

Alex

>
>
>
> --
> Cheers,
> Stephen Rothwell
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