linux-kernel - Re: [PATCH v2 0/3] drm/amdgpu: Fix suspend/resume issues with MST

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Message-ID: <CADnq5_N=wu0C+ZknUqXhodOye3i-ySGVVn9Mrb4_6W1jRPp_EA@mail.gmail.com>
Date:   Tue, 8 Jan 2019 16:17:31 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lyude Paul <lyude@...hat.com>
Cc:     Maling list - DRI developers <dri-devel@...ts.freedesktop.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Sean Paul <sean@...rly.run>,
        "David (ChunMing) Zhou" <david1.zhou@....com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Bhawanpreet Lakha <bhawanpreet.lakha@....com>,
        David Francis <david.francis@....com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Nicholas Kazlauskas <nicholas.kazlauskas@....com>,
        David Airlie <airlied@...ux.ie>, Jerry Zuo <Jerry.Zuo@....com>,
        Tony Cheng <tony.cheng@....com>,
        Daniel Vetter <daniel@...ll.ch>, Shirish S <shirish.s@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Mikita Lipski <mikita.lipski@....com>,
        Anthony Koo <anthony.koo@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH v2 0/3] drm/amdgpu: Fix suspend/resume issues with MST

On Tue, Jan 8, 2019 at 4:11 PM Lyude Paul <lyude@...hat.com> wrote:
>
> Fix the suspend/issues that Jerry Zuo found in amdgpu, and add some
> compiler warnings for drivers ignoring the return code of
> drm_dp_mst_topology_mgr_resume() to help ensure we don't need to fix
> this again in the future for someone else's driver.
>
> Cc: Jerry Zuo <Jerry.Zuo@....com>
>
> Lyude Paul (3):
>   drm/amdgpu: Don't ignore rc from drm_dp_mst_topology_mgr_resume()
>   drm/amdgpu: Don't fail resume process if resuming atomic state fails
>   drm/dp_mst: Add __must_check to drm_dp_mst_topology_mgr_resume()

I can take these through the amdgpu tree or you can commit them to
drm-misc (assuming you have commit rights).  Either way works for me.

Thanks,

Alex

>
>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 37 +++++++++++++------
>  include/drm/drm_dp_mst_helper.h               |  3 +-
>  2 files changed, 27 insertions(+), 13 deletions(-)
>
> --
> 2.20.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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