From 724100dc9d52cb5ab3be0fa84ab35707cb9826ca Mon Sep 17 00:00:00 2001 From: Vijayanand Jitta Date: Tue, 12 Nov 2024 09:20:32 +0530 Subject: [PATCH] ARM: dts: msm: Enable virtio-mem device for oemvm on kera Describe the properties of the memory region virtio-mem supports. Also reserve the IPA space for dmabuf buffers. Change-Id: Ifd864cae74e337c1803f764b7b14bd517ee65374 Signed-off-by: Vijayanand Jitta --- qcom/kera-oemvm.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/qcom/kera-oemvm.dtsi b/qcom/kera-oemvm.dtsi index 755202ff..0f4856ee 100644 --- a/qcom/kera-oemvm.dtsi +++ b/qcom/kera-oemvm.dtsi @@ -217,6 +217,8 @@ qcom,mem-buf { compatible = "qcom,mem-buf"; qcom,mem-buf-capabilities = "consumer"; + qcom,ipa-range = <0x0 0x0 0xf 0xffffffff>; + qcom,dmabuf-ipa-size = <0x1 0x00000000>; /* 4GB IPA space for dmabuf */ qcom,vmid = <49>; }; @@ -225,6 +227,14 @@ qcom,msgq-names = "oem_vm"; }; + virtio_mem_device { + compatible = "qcom,virtio-mem"; + /* Must be memory_block_size_bytes() aligned */ + qcom,max-size = <0x0 0x10000000>; + qcom,ipa-range = <0x0 0x0 0xf 0xffffffff>; + qcom,block-size = <0x400000>; + }; + qcom_smcinvoke { compatible = "qcom,smcinvoke"; };