A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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ICNSS2: Send MSA address range to firmware

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Send MSA segment of DDR to FW with IOVA range as part of
Host Capability. So that FW detect invalid host DDR access
before SMMU fault happens.

Change-Id: I21c011b50c54f37dd7b5a942e1914c1afdf6d766
Signed-off-by: Naman Padhiar <npadhiar@codeaurora.org>
This commit is contained in:
Naman Padhiar 2020-08-04 19:53:48 +05:30 • committed by Gerrit - the friendly Code Review server
commit 3566a6afd5
1 changed files with 4 additions and 0 deletions
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4
drivers/soc/qcom/icnss2/qmi.c
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@ -2321,8 +2321,12 @@ int wlfw_host_cap_send_sync(struct icnss_priv *priv)
req->ddr_range_valid = 1;
req->ddr_range[0].start = iova_start;
req->ddr_range[0].size = iova_size + iova_ipa_size;
req->ddr_range[1].start = priv->msa_pa;
req->ddr_range[1].size = priv->msa_mem_size;
icnss_pr_dbg("Sending iova starting 0x%llx with size 0x%llx\n",
req->ddr_range[0].start, req->ddr_range[0].size);
icnss_pr_dbg("Sending msa starting 0x%llx with size 0x%llx\n",
req->ddr_range[1].start, req->ddr_range[1].size);
}
req->host_build_type_valid = 1;