Il 11/04/23 11:31, Yong Wu ha scritto:
In order to simplify the masters to set their respective dma masks, MTK IOMMU helps to centralize the processing. Because all the dma ranges is set in IOMMU, IOMMU knows well the dma mask requirements of masters. After this patch, the masters(codec here) code does not need care dma-ranges/dma_mask related information. Cc: Tiffany Lin <tiffany.lin@xxxxxxxxxxxx> Cc: Andrew-CT Chen <andrew-ct.chen@xxxxxxxxxxxx> Cc: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Cc: irui wang <irui.wang@xxxxxxxxxxxx> Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
