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") Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Signed-off-by: Qingqing Zhou <quic_qqzhou@xxxxxxxxxxx> --- Changes in v2: - Add the Fixes tags. - Update the commit message. - Link to v1: https://lore.kernel.org/lkml/20240715071649.25738-1-quic_qqzhou@xxxxxxxxxxx/ --- 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 23f1b2e5e624..95691ab58a23 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -3070,6 +3070,7 @@ reg = <0x0 0x15000000 0x0 0x100000>; #iommu-cells = <2>; #global-interrupts = <2>; + dma-coherent; interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, @@ -3208,6 +3209,7 @@ reg = <0x0 0x15200000 0x0 0x80000>; #iommu-cells = <2>; #global-interrupts = <2>; + dma-coherent; interrupts = <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>, -- 2.17.1