Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 10 Jul 2023 10:06:58 +0200 | Subject | Re: [PATCH v2 1/2] drm/mediatek: Fix iommu fault by swapping FBs after updating plane state | From | AngeloGioacchino Del Regno <> |
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Il 09/07/23 18:26, Jason-JH.Lin ha scritto: > According to the comment in drm_atomic_helper_async_commit(), > we should make sure FBs have been swapped, so that cleanups in the > new_state performs a cleanup in the old FB. > > So we should move swapping FBs after calling mtk_plane_update_new_state(), > to avoid using the old FB which could be freed. > > Fixes: 1a64a7aff8da ("drm/mediatek: Fix cursor plane no update") > Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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