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authorjiad <jiad@codeaurora.org>2018-10-22 15:09:29 +0800
committernshrivas <nshrivas@codeaurora.org>2018-10-25 09:41:46 -0700
commit3a4b426968374139e8d24c2bc4689140e31fbf0d (patch)
tree7f880c521eb00233666fb833555bde4ad5aa6885 /tools/perf/scripts/python
parent3aac630debf1e9c38ac27fde8497b5f88b562511 (diff)
qcacld-3.0: Fix WLAN auto bootup SMMU issue
When WLAN is set to auto bootup, IPA uC is not ready and thus is_smmu_enabled which should be returned from ipa_wdi_init is not set. When IPA uC ready notify callback is invoked, is_smmu_enabled status is not provided either. As a result, HDD IPA thinks SMMU is not enabled at all. IPA doorbell addresses are not SMMU mapped and physical addresses are passed onto WLAN FW. In a SMMU enabled system, this leads to NOC error. Fix is to remove hdd_ipa_wdi_is_smmu_enabled API and uses the generic qdf_mem_smmu_s1_enabled instead, which does SMMU state check for both WLAN and IPA. Change-Id: I4b66a36996ad5edafa3e5de21630668d22badb95 CRs-Fixed: 2336712
Diffstat (limited to 'tools/perf/scripts/python')
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