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drm/komeda: Correct the sequence of hw_done() and flip_done()

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Komeda HW has no special, program the update to HW is done first,
then flip happens. So correct the sequence to hw_done() first then
flip_done().

Reported-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: James Qian Wang <james.qian.wang@arm.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201119013948.2866343-1-james.qian.wang@arm.com
This commit is contained in:
James Qian Wang 2020-11-19 09:39:48 +08:00 committed by Liviu Dudau
parent 29c9dece56
commit 4b50126282
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/arm/display/komeda/komeda_kms.c
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@ -81,10 +81,10 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state)
drm_atomic_helper_commit_modeset_enables(dev, old_state);
drm_atomic_helper_wait_for_flip_done(dev, old_state);
drm_atomic_helper_commit_hw_done(old_state);
drm_atomic_helper_wait_for_flip_done(dev, old_state);
drm_atomic_helper_cleanup_planes(dev, old_state);
}