From cf11dc5574719ec1c178c4d0d78eb4d908b6ea38 Mon Sep 17 00:00:00 2001 From: Jaskaran Singh Date: Thu, 12 Jan 2023 14:46:24 +0530 Subject: [PATCH] ARM: dts: msm: Set iova-width to 49 for GPU TBUs on parrot Set iova-width to 49 for GPU TBUs on parrot. Required for the KGSL iommu fault handler to fall back on the default SMMU fault handler in case of kernel page faults. Change-Id: Iaf35ea9ba501e97ef1d55096790022ca2af22ab6 --- qcom/msm-arm-smmu-parrot.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/qcom/msm-arm-smmu-parrot.dtsi b/qcom/msm-arm-smmu-parrot.dtsi index a945f492..8bd64a51 100644 --- a/qcom/msm-arm-smmu-parrot.dtsi +++ b/qcom/msm-arm-smmu-parrot.dtsi @@ -71,6 +71,7 @@ <0x3de6200 0x8>; reg-names = "base", "status-reg"; qcom,stream-id-range = <0x0 0x400>; + qcom,iova-width = <49>; }; gfx_1_tbu: gfx_1_tbu@3ded000 { @@ -79,6 +80,7 @@ <0x3de6208 0x8>; reg-names = "base", "status-reg"; qcom,stream-id-range = <0x400 0x400>; + qcom,iova-width = <49>; }; };