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

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Date:   Tue, 08 Jan 2019 16:20:33 -0500
From:   Lyude Paul <lyude@...hat.com>
To:     Alex Deucher <alexdeucher@...il.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, 2019-01-08 at 16:17 -0500, Alex Deucher wrote:
> 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.
I don't mind just pushing these to drm-misc since you seem OK with it. Thanks!
> 
> 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
-- 
Cheers,
	Lyude Paul

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