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PENDING: arm64: dts: qcom: sm8550: switch iris iommus to iommu-map #924

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PENDING: arm64: dts: qcom: sm8550: switch iris iommus to iommu-map #924

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5 changes: 3 additions & 2 deletions arch/arm64/boot/dts/qcom/sm8550.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/media/qcom,sm8550-iris.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/power/qcom,rpmhpd.h>
#include <dt-bindings/soc/qcom,gpr.h>
Expand Down Expand Up @@ -3292,8 +3293,8 @@
resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>;
reset-names = "bus";

iommus = <&apps_smmu 0x1940 0>,
<&apps_smmu 0x1947 0>;
iommu-map = <IRIS_NON_PIXEL_VCODEC &apps_smmu 0x1940 0x0 0x1>,
<IRIS_PIXEL &apps_smmu 0x1947 0x0 0x1>;
dma-coherent;

/*
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13 changes: 13 additions & 0 deletions include/dt-bindings/media/qcom,sm8550-iris.h
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@@ -0,0 +1,13 @@
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/

#ifndef _DT_BINDINGS_MEDIA_QCOM_SM8550_IRIS_H_
#define _DT_BINDINGS_MEDIA_QCOM_SM8550_IRIS_H_

/* Function identifiers for iommu-map to attach for the context bank devices */
#define IRIS_NON_PIXEL_VCODEC 0
#define IRIS_PIXEL 1

#endif