AMD hardware can do async flips with overlay planes, so this patchset does a
small redesign to allow drivers to choose per plane type if they can or cannot
do async flips.

It also allows async commits with IN_FENCE_ID in any driver.

Changes from v4:
- Rebased on top current drm-misc/drm-misc-next

Changes from v3:
- Major patchset redesign 
v3: https://lore.kernel.org/lkml/20240128212515.630345-1-andrealm...@igalia.com/

Changes from v2:
 - Allow IN_FENCE_ID for any driver
 - Allow overlay planes again
v2: https://lore.kernel.org/lkml/20240119181235.255060-1-andrealm...@igalia.com/

Changes from v1:
 - Drop overlay planes option for now

André Almeida (3):
  drm/atomic: Allow userspace to use explicit sync with atomic async
  drm: Allow drivers to choose plane types to async flip
  drm/amdgpu: Make it possible to async flip overlay planes

 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 1 +
 drivers/gpu/drm/drm_atomic_uapi.c                       | 4 +++-
 include/drm/drm_plane.h                                 | 5 +++++
 3 files changed, 9 insertions(+), 1 deletion(-)


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