[PATCH v7 09/14] iommu/mediatek: Set dma_mask for the master devices
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Tue Apr 11 03:13:17 PDT 2023
Il 11/04/23 11:31, Yong Wu ha scritto:
> MediaTek iommu arranges dma ranges for all the masters, this patch is to
> help them set dma mask. This is to avoid each master setting their own
> mask, but also to avoid a real issue, such as JPEG uses
> "mediatek,mtk-jpgenc" for 2701/8183/8186/8188, then JPEG could ignore its
> different dma_mask in different SoC to achieve common code.
>
> Signed-off-by: Yong Wu <yong.wu at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
More information about the Linux-mediatek
mailing list