From 09f25e53138b1606e63da2c5e9c8e9bd4ba73ea0 Mon Sep 17 00:00:00 2001
From: Yeshwanth Sriram Guntuka <ysriramg@codeaurora.org>
Date: Tue, 22 Sep 2020 11:25:04 +0530
Subject: [PATCH] qcacld-3.0: Enable SMMU S1 unmap config flag for Kona

IOVA address returned as part of pld_smmu_map for IPA
rx ready doorbell register exceeds the IOVA range
configured in FW by Host. This is because smmu unmap
support is not enabled and due to IOVA range validation
issue in cnss SMMU map API.

Fix is to enable SMMU S1 unmap config flag to enable
SMMU unmap as part of IPA cleanup.

Change-Id: I588f3536c2eb2a9fc77bbe69c9b6a6eb02a39842
CRs-Fixed: 2784174
---
 configs/default_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/default_defconfig b/configs/default_defconfig
index 286c9e0b8d7d..56dfd14e0905 100644
--- a/configs/default_defconfig
+++ b/configs/default_defconfig
@@ -816,6 +816,7 @@ endif
 ifeq ($(CONFIG_ARCH_KONA), y)
 ifeq ($(CONFIG_IPA_OFFLOAD), y)
 CONFIG_ENABLE_SMMU_S1_TRANSLATION := y
+CONFIG_SMMU_S1_UNMAP := y
 endif
 endif