[v5,0/2] Fix OVL iommu fault in cursor plane

Message

Jason-JH Lin (林睿祥) Aug. 9, 2023, 12:57 p.m. UTC

Fix some IGT tests fail at iommu fault in OVL cursor plane.

Change in v5:
1. Rollback the entire series to v3.
2. Add more commit message inyo [PATCH v5 2/2].

Change in RESEND v4 :
1. Remove redundant plane_state assigning.

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  | 3 +++
 drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)