From 9f7b74372f12ec14579f3f64d8d828fb5f5a6e2c Mon Sep 17 00:00:00 2001 From: Qingqing Zhou Date: Thu, 25 Jul 2024 12:51:17 +0530 Subject: [PATCH] arm64: dts: qcom: sa8775p: Mark APPS and PCIe SMMUs as DMA coherent BugLink: https://bugs.launchpad.net/bugs/2089340 commit 421688265d7f5d3ff4211982e7231765378bb64f upstream. The SMMUs on sa8775p are cache-coherent. GPU SMMU is marked as such, mark the APPS and PCIe ones as well. Fixes: 603f96d4c9d0 ("arm64: dts: qcom: add initial support for qcom sa8775p-ride") Fixes: 2dba7a613a6e ("arm64: dts: qcom: sa8775p: add the pcie smmu node") Cc: stable@vger.kernel.org Reviewed-by: Konrad Dybcio Reviewed-by: Manivannan Sadhasivam Signed-off-by: Qingqing Zhou Rule: add Link: https://lore.kernel.org/stable/20240723075948.9545-1-quic_qqzhou%40quicinc.com Link: https://lore.kernel.org/r/20240725072117.22425-1-quic_qqzhou@quicinc.com Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman Signed-off-by: Portia Stephens Signed-off-by: Stefan Bader --- arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi index b653f502f602..4608f466f5ac 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -2013,6 +2013,7 @@ reg = <0x0 0x15000000 0x0 0x100000>; #iommu-cells = <2>; #global-interrupts = <2>; + dma-coherent; interrupts = , , @@ -2151,6 +2152,7 @@ reg = <0x0 0x15200000 0x0 0x80000>; #iommu-cells = <2>; #global-interrupts = <2>; + dma-coherent; interrupts = , ,