arm64: dts: qcom: sc7280: Mark Adreno SMMU as DMA coherent

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@quicinc.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230926-topic-a643-v2-3-06fa3d899c0a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 7ee703f9a16ef4593c7c057209604e42ebd9c32a..82c65d58ce87cf700f1283f0a840f02df75a4aba 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2788,6 +2788,7 @@
                                        "gpu_cc_hub_aon_clk";
 
                        power-domains = <&gpucc GPU_CC_CX_GDSC>;
+                       dma-coherent;
                };
 
                remoteproc_mpss: remoteproc@4080000 {