tree 9c9daf2c0b3f12ebca080e528dfcf2e6ad0bdeba
parent a36af23dad21ebd7ceeb02470d433d29f4341ee1
author Himanshu Agarwal <himanaga@codeaurora.org> 1496658267 +0530
committer nshrivas <nshrivas@codeaurora.org> 1521477263 -0700

qcacld-3.0: Add support for WLAN-IPA SMMU Stage 1 translation

Update WLAN-IPA datapath buffer sharing for SMMU Stage 1
translation support. When SMMU Stage 1 translation is enabled,
DMA APIs return IO virtual address(IOVA) instead of physical
address. This IOVA needs to be mapped to physical address by IPA
module before accessing them.

Change-Id: I6b24cde7b7805395053a8fd8f9afbad202e6105f
CRS-Fixed: 2072960