[PATCH v1 0/2] Revert "mailbox: mediatek: remove implementation related to atomic_exec"

This series base linux 5.12-rc1
these two patches will cause home ui flick when cursor moved,
there is no fix solution yet, revert these patches first.

Yongqiang Niu (2):
  Revert "drm/mediatek: Make sure previous message done or be aborted
    before send"
  Revert "mailbox: mediatek: remove implementation related to
    atomic_exec"

 drivers/gpu/drm/mediatek/mtk_drm_crtc.c |  1 -
 drivers/mailbox/mtk-cmdq-mailbox.c      | 80 +++++++++++++++++++++++++++++----
 2 files changed, 71 insertions(+), 10 deletions(-)

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1.8.1.1.dirty