6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> [ Upstream commit 31edad478534186a2718be9206ce7b19f2735f6e ] The SMMUs on sc7280 are cache-coherent. APPS_SMMU is marked as such, mark the GPU one as well. Fixes: 96c471970b7b ("arm64: dts: qcom: sc7280: Add gpu support") Reviewed-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230926-topic-a643-v2-3-06fa3d899c0a@xxxxxxxxxx Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 4903d17c4207..1fa1a615109a 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -2733,6 +2733,7 @@ adreno_smmu: iommu@3da0000 { "gpu_cc_hub_aon_clk"; power-domains = <&gpucc GPU_CC_CX_GDSC>; + dma-coherent; }; remoteproc_mpss: remoteproc@4080000 { -- 2.43.0