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android_kernel_samsung_sm87…/sun/sun-dsp-trustedvm.dtsi
Edgar Flores 5ccc2af5ed arm64: dts: msm: Add iova alignment flags for trusted dtsi
Add iova-max-align-shift and iova-best-fit flags to maximize
smmu allocation and minimize smmu fragmentation.

Change-Id: Iaaab351ca5498a26243ecccd8392ec0bd1c9572c
2024-05-28 15:04:09 -07:00

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#include <dt-bindings/soc/qcom,ipcc.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
&soc {
fastrpc_gen_pool_region: fastrpc_gen_pool_region {
iommu-addresses = <&fastrpc_compute_cb1 0x8000 0x11000>;
};
fastrpc_compute_cb1: compute-cb@13 {
compatible = "qcom,fastrpc-compute-cb";
reg = <11>;
iommus = <&apps_smmu 0xC0B 0x0>;
memory-region = <&fastrpc_gen_pool_region>;
qcom,iommu-faults = "stall-disable", "HUPCF";
dma-coherent;
qcom,iova-best-fit;
qcom,iova-max-align-shift = <9>; /* Set MAX alignment to 2 MB*/
qrtr-gen-pool = <&fastrpc_compute_cb1>;
frpc-gen-addr-pool = <0x8000 0x9000>;
pd-type = <4>; /* SECURE_STATICPD */
};
qrtr-genpool {
compatible = "qcom,qrtr-genpool";
gen-pool = <&fastrpc_compute_cb1>;
interrupt-parent = <&ipcc_mproc_ns1>;
interrupts = <IPCC_CLIENT_CDSP 0 IRQ_TYPE_EDGE_RISING>,
<IPCC_CLIENT_CDSP 1 IRQ_TYPE_EDGE_RISING>;
mboxes = <&ipcc_mproc_ns1 IPCC_CLIENT_CDSP 0>,
<&ipcc_mproc_ns1 IPCC_CLIENT_CDSP 1>;
};
};