Re: [PATCH 07/13] drm/msm: Use sychronized interface of the IOMMU-API

2017-08-19 Thread Rob Clark
On Thu, Aug 17, 2017 at 8:56 AM, Joerg Roedel wrote: > From: Joerg Roedel > > The map and unmap functions of the IOMMU-API changed their > semantics: They do no longer guarantee that the hardware > TLBs are synchronized with the page-table updates they made. > > To make conversion easier, new syn

[PATCH 07/13] drm/msm: Use sychronized interface of the IOMMU-API

2017-08-17 Thread Joerg Roedel
From: Joerg Roedel The map and unmap functions of the IOMMU-API changed their semantics: They do no longer guarantee that the hardware TLBs are synchronized with the page-table updates they made. To make conversion easier, new synchronized functions have been introduced which give these guarante