Re: [PATCH v2 3/6] iommu/mediatek: Add iotlb_sync_map to sync whole the iova range

2020-11-25 Thread Robin Murphy
On 2020-11-19 06:18, Yong Wu wrote: Remove IO_PGTABLE_QUIRK_TLBI_ON_MAP to avoid tlb sync for each a small chunk memory, Use the new iotlb_sync_map to tlb_sync once for whole the iova range of iommu_map. Signed-off-by: Yong Wu --- After reading msm_iommu.c, It looks

[PATCH v2 3/6] iommu/mediatek: Add iotlb_sync_map to sync whole the iova range

2020-11-18 Thread Yong Wu
Remove IO_PGTABLE_QUIRK_TLBI_ON_MAP to avoid tlb sync for each a small chunk memory, Use the new iotlb_sync_map to tlb_sync once for whole the iova range of iommu_map. Signed-off-by: Yong Wu --- After reading msm_iommu.c, It looks IO_PGTABLE_QUIRK_TLBI_ON_MAP can be removed. ---