Re: [PATCH v8 0/3] drm: add explict fencing

From: Gustavo Padovan
Date: Fri Nov 11 2016 - 09:18:08 EST


Subject was supposed to be v9! sorry about that.

2016-11-11 Gustavo Padovan <gustavo@xxxxxxxxxxx>:

> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
>
> Hi,
>
> Another iteration after Brian comments. Please refer to the cover letter[1] in
> a previous version to check for more details.
>
> The changes since the last version can be seen in commit message on each patch.
>
> 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@xxxxxxxxxxxxxxx/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
>
> drivers/gpu/drm/Kconfig | 1 +
> drivers/gpu/drm/drm_atomic.c | 257 +++++++++++++++++++++++++++++-------
> drivers/gpu/drm/drm_atomic_helper.c | 5 +
> drivers/gpu/drm/drm_crtc.c | 45 +++++++
> drivers/gpu/drm/drm_plane.c | 1 +
> include/drm/drm_atomic.h | 1 +
> include/drm/drm_crtc.h | 56 ++++++++
> 7 files changed, 321 insertions(+), 45 deletions(-)
>
> --
> 2.5.5
>