Fix some IGT tests fail at iommu fault in OVL cursor plane.
Change in v4:
1. Change disable all layer method to update mtk_plane_state stored
in mtk_crtc by drm_atomic_state from mtk_drm_crtc_atomic_enable().
Change in v3:
1. Add Fixes tag before s.o.b.
Change in v2:
1. Add Fixes tag.
Jason-JH.Lin (2):
drm/mediatek: Fix iommu fault by swapping FBs after updating plane
state
drm/mediatek: Fix iommu fault during crtc enabling
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 +++++++++++----
drivers/gpu/drm/mediatek/mtk_drm_plane.c | 13 +++++++++----
drivers/gpu/drm/mediatek/mtk_drm_plane.h | 2 ++
3 files changed, 22 insertions(+), 8 deletions(-)
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2.18.0
