[PATCH v10 0/2] drm/atomic: Ease async flip restrictions

[Dmitry Baryshkov]

On Wed, Dec 11, 2024 at 12:25:07AM -0300, André Almeida wrote:
> Hi,
> 
> The goal of this work is to find a nice way to allow amdgpu to perform
> async page flips in the overlay plane as well, not only on the primary
> one. Currently, when using the atomic uAPI, this is the only type of
> plane allowed to do async flips, and every driver accepts it.
> 
> This patchset re-uses the per-plane function atomic_async_check() to
> this purpose, so drivers can allow different plane types. There's a
> `bool flip` parameter so the atomic_async_check() can do different
> decisions if it's a complete page flip or a plane update.
> 
> igt test: https://lore.kernel.org/igt-dev/20241211031820.115844-1-andrealmeid@igalia.com/
> 
> Changelog
>  v9: https://lore.kernel.org/r/20241101-tonyk-async_flip-v9-0-681814efbfbe@igalia.com
>  - Add a 'flip' flag to indicate where the atomic_async_check() is being called from.

I think something went wrong. There is no changelog for v10 and also no
tags that you've got for v9.

> 
>  v8: https://lore.kernel.org/lkml/20240806135300.114469-1-andrealmeid@igalia.com/
>  - Rebased on top of 6.12-rc1 (drm/drm-next)
> 
>  v7: https://lore.kernel.org/dri-devel/20240618030024.500532-1-andrealmeid@igalia.com/
>  - Complete rewrite
> 
> ---
> André Almeida (2):
>       drm/atomic: Let drivers decide which planes to async flip
>       drm/amdgpu: Enable async flip on overlay planes
> 
>  .../drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c    | 11 ++++---
>  drivers/gpu/drm/drm_atomic_helper.c                |  2 +-
>  drivers/gpu/drm/drm_atomic_uapi.c                  | 37 ++++++++++++++++------
>  drivers/gpu/drm/loongson/lsdc_plane.c              |  3 +-
>  drivers/gpu/drm/mediatek/mtk_plane.c               |  2 +-
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c         |  2 +-
>  drivers/gpu/drm/rockchip/rockchip_drm_vop.c        |  2 +-
>  drivers/gpu/drm/tegra/dc.c                         |  3 +-
>  drivers/gpu/drm/vc4/vc4_plane.c                    |  2 +-
>  include/drm/drm_modeset_helper_vtables.h           |  7 +++-
>  10 files changed, 49 insertions(+), 22 deletions(-)
> ---
> base-commit: c40c32cf71b90d85386fcc066c19feb23eb42804
> change-id: 20241002-tonyk-async_flip-828cfe9cf3ca
> 
> Best regards,
> -- 
> André Almeida <andrealmeid at igalia.com>
> 

-- 
With best wishes
Dmitry