[PATCH] arm64: tegra: Add dma-coherent for Tegra194 VIC
From: Jon Hunter <jonathanh@nvidia.com>
Date: 2021-10-25 11:08:54
Also in:
linux-tegra
Subsystem:
the rest · Maintainer:
Linus Torvalds
DMA operations for the Tegra194 Video Image Compositor (VIC) are coherent and so populate the 'dma-coherent' property. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 851e049b3519..d78c9ed08c47 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi@@ -1703,6 +1703,7 @@ vic@15340000 { <&mc TEGRA194_MEMORY_CLIENT_VICSWR &emc>; interconnect-names = "dma-mem", "write"; iommus = <&smmu TEGRA194_SID_VIC>; + dma-coherent; }; nvdec@15480000 {
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2.25.1