qcacmn: Properly map RX buffer pool to IPA SMMU domain
Currently for WDI 3.0, IPA runtime enablement is done in the
way that dp_ipa_enable_pipes API is first invoked and followed
by dp_ipa_enable_autonomy API. With SMMU S1 enabled, RX buffers
are mapped to IPA domain in dp_ipa_enable_autonomy. However RX
buffers could be provided to IPA once after dp_ipa_enable_pipes
and this could lead to possible SMMU fault.
Fix is to map RX buffers to IPA domain before dp_ipa_enable_pipes
API.
Change-Id: Ifdad2db6fa26da06a91b84de8f8603cbc779dd67
CRs-Fixed: 2467966
1 file changed