linux-kernel - Re: [PATCH v12 0/3] drm: add explicit fencing

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Date:   Tue, 15 Nov 2016 09:26:24 -0500
From:   Sean Paul <seanpaul@...omium.org>
To:     Gustavo Padovan <gustavo@...ovan.org>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Daniel Stone <daniels@...labora.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Rob Clark <robdclark@...il.com>,
        Greg Hackmann <ghackmann@...gle.com>,
        John Harrison <John.C.Harrison@...el.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Stéphane Marchesin <marcheu@...gle.com>,
        m.chehab@...sung.com,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Brian Starkey <brian.starkey@....com>,
        Gustavo Padovan <gustavo.padovan@...labora.co.uk>
Subject: Re: [PATCH v12 0/3] drm: add explicit fencing

On Tue, Nov 15, 2016 at 8:06 AM, Gustavo Padovan <gustavo@...ovan.org> wrote:
> From: Gustavo Padovan <gustavo.padovan@...labora.co.uk>
>
> Hi,
>
> Yet another iteration, v12 now after working on the changes proposed by Chris
> Wilson.
>
> Robert Foss managed to port Android's drm_hwcomposer to the new HWC2 API and
> added support to fences. Current patches can be seen here:
>
> https://git.collabora.com/cgit/user/robertfoss/drm_hwcomposer.git/log/?h=hwc2_fence_v1
>
> He ran AOSP on top of padovan/fences kernel branch with full fence support on
> qemu/virgl and msm db410c. That means we already have a working open source
> userspace using the explicit fencing implementation.
>
> Also i-g-t testing are available with all tests suggested in v7 included:
>
> https://git.collabora.com/cgit/user/padovan/intel-gpu-tools.git/log/
>
> Please review!
>
> Gustavo
>
> [1] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1253822.html
>
> Gustavo Padovan (3):
>   drm/fence: add in-fences support
>   drm/fence: add fence timeline to drm_crtc
>   drm/fence: add out-fences support
>

Thanks Gustavo, everything looks good to me.

For the series:

Reviewed-by: Sean Paul <seanpaul@...omium.org>



>  drivers/gpu/drm/Kconfig             |   1 +
>  drivers/gpu/drm/drm_atomic.c        | 255 +++++++++++++++++++++++++++++-------
>  drivers/gpu/drm/drm_atomic_helper.c |   5 +
>  drivers/gpu/drm/drm_crtc.c          |  52 ++++++++
>  drivers/gpu/drm/drm_crtc_internal.h |  10 ++
>  drivers/gpu/drm/drm_plane.c         |   1 +
>  include/drm/drm_atomic.h            |   1 +
>  include/drm/drm_crtc.h              |  40 ++++++
>  8 files changed, 320 insertions(+), 45 deletions(-)
>
> --
> 2.5.5
>