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Message-ID: <20241014-qcom-video-iris-v4-v4-1-c5eaa4e9ab9e@quicinc.com>
Date: Mon, 14 Oct 2024 14:37:22 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
Abhinav Kumar
<quic_abhinavk@...cinc.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
"Rob
Herring" <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
"Conor
Dooley" <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: Hans Verkuil <hverkuil@...all.nl>,
Sebastian Fricke
<sebastian.fricke@...labora.com>,
<linux-arm-msm@...r.kernel.org>, <linux-media@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Dikshita Agarwal <quic_dikshita@...cinc.com>
Subject: [PATCH v4 01/28] dt-bindings: media: Add video support for QCOM
SM8550 SoC
Introduce support for Qualcomm new video acceleration
hardware i.e. iris, used for video stream decoding and
encoding on QCOM SM8550 SoC.
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
.../bindings/media/qcom,sm8550-iris.yaml | 158 +++++++++++++++++++++
1 file changed, 158 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
new file mode 100644
index 000000000000..e424ea84c211
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sm8550-iris.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm iris video encode and decode accelerators
+
+maintainers:
+ - Vikash Garodia <quic_vgarodia@...cinc.com>
+ - Dikshita Agarwal <quic_dikshita@...cinc.com>
+
+description:
+ The iris video processing unit is a video encode and decode accelerator
+ present on Qualcomm platforms.
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8550-iris
+
+ power-domains:
+ maxItems: 4
+
+ power-domain-names:
+ items:
+ - const: venus
+ - const: vcodec0
+ - const: mxc
+ - const: mmcx
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: iface
+ - const: core
+ - const: vcodec0_core
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: cpu-cfg
+ - const: video-mem
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: bus
+
+ iommus:
+ maxItems: 2
+
+ dma-coherent: true
+
+ operating-points-v2: true
+
+ opp-table:
+ type: object
+
+required:
+ - compatible
+ - power-domain-names
+ - interconnects
+ - interconnect-names
+ - resets
+ - reset-names
+ - iommus
+ - dma-coherent
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+ #include <dt-bindings/clock/qcom,sm8450-videocc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,icc.h>
+ #include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ video-codec@...0000 {
+ compatible = "qcom,sm8550-iris";
+ reg = <0x0aa00000 0xf0000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+ power-domains = <&videocc VIDEO_CC_MVS0C_GDSC>,
+ <&videocc VIDEO_CC_MVS0_GDSC>,
+ <&rpmhpd RPMHPD_MXC>,
+ <&rpmhpd RPMHPD_MMCX>;
+ power-domain-names = "venus", "vcodec0", "mxc", "mmcx";
+
+ clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
+ <&videocc VIDEO_CC_MVS0C_CLK>,
+ <&videocc VIDEO_CC_MVS0_CLK>;
+ clock-names = "iface", "core", "vcodec0_core";
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ALWAYS>,
+ <&mmss_noc MASTER_VIDEO QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "cpu-cfg", "video-mem";
+
+ memory-region = <&video_mem>;
+
+ resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>;
+ reset-names = "bus";
+
+ iommus = <&apps_smmu 0x1940 0x0000>,
+ <&apps_smmu 0x1947 0x0000>;
+ dma-coherent;
+
+ operating-points-v2 = <&iris_opp_table>;
+
+ iris_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-240000000 {
+ opp-hz = /bits/ 64 <240000000>;
+ required-opps = <&rpmhpd_opp_svs>,
+ <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-338000000 {
+ opp-hz = /bits/ 64 <338000000>;
+ required-opps = <&rpmhpd_opp_svs>,
+ <&rpmhpd_opp_svs>;
+ };
+
+ opp-366000000 {
+ opp-hz = /bits/ 64 <366000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>,
+ <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-444000000 {
+ opp-hz = /bits/ 64 <444000000>;
+ required-opps = <&rpmhpd_opp_turbo>,
+ <&rpmhpd_opp_turbo>;
+ };
+
+ opp-533333334 {
+ opp-hz = /bits/ 64 <533333334>;
+ required-opps = <&rpmhpd_opp_turbo_l1>,
+ <&rpmhpd_opp_turbo_l1>;
+ };
+ };
+ };
+...
--
2.34.1
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