linux-kernel - Re: [PATCH v4 2/3] arm64: dts: qcom: sa8775p: add support for video node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <84945c27-f4c2-444b-81bd-27a58f9afeea@oss.qualcomm.com>
Date: Mon, 14 Apr 2025 15:33:02 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
        Dikshita Agarwal <quic_dikshita@...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>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        sumit.garg@....qualcomm.com,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: Re: [PATCH v4 2/3] arm64: dts: qcom: sa8775p: add support for video
 node

On 3/21/25 4:19 AM, Vikash Garodia wrote:
> Video node enables video on Qualcomm SA8775P platform.
> 
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Signed-off-by: Vikash Garodia <quic_vgarodia@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 71 +++++++++++++++++++++++++++++++++++
>  1 file changed, 71 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 3394ae2d13003417a15e64c9e47833725ec779e6..6e4644b95fb678fd201310463709d7482d72d6e2 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -10,6 +10,7 @@
>  #include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
>  #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
>  #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
> +#include <dt-bindings/clock/qcom,sa8775p-videocc.h>
>  #include <dt-bindings/dma/qcom-gpi.h>
>  #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
>  #include <dt-bindings/mailbox/qcom-ipcc.h>
> @@ -3783,6 +3784,76 @@ llcc: system-cache-controller@...0000 {
>  			interrupts = <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		iris: video-codec@...0000 {
> +			compatible = "qcom,sa8775p-iris", "qcom,sm8550-iris";
> +
> +			reg = <0x0 0x0aa00000 0x0 0xf0000>;
> +			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			power-domains = <&videocc VIDEO_CC_MVS0C_GDSC>,
> +					<&videocc VIDEO_CC_MVS0_GDSC>,
> +					<&rpmhpd SA8775P_MXC>,
> +					<&rpmhpd SA8775P_MMCX>;
> +			power-domain-names = "venus",
> +					     "vcodec0",
> +					     "mxc",
> +					     "mmcx";
> +			operating-points-v2 = <&iris_opp_table>;
> +
> +			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_ACTIVE_ONLY
> +					 &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ACTIVE_ONLY>,
> +					<&mmss_noc MASTER_VIDEO_P0 QCOM_ICC_TAG_ALWAYS
> +					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
> +			interconnect-names = "cpu-cfg",
> +					     "video-mem";
> +
> +			memory-region = <&pil_video_mem>;
> +
> +			resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>;
> +			reset-names = "bus";
> +
> +			iommus = <&apps_smmu 0x0880 0x0400>,
> +				 <&apps_smmu 0x0887 0x0400>;
> +			dma-coherent;
> +
> +			status = "disabled";
> +
> +			iris_opp_table: opp-table {
> +				compatible = "operating-points-v2";
> +
> +				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_nom>,
> +							<&rpmhpd_opp_nom>;
> +				};
> +
> +				opp-533333334 {
> +					opp-hz = /bits/ 64 <533333334>;

I believe this should be 530-zeroes, not 533 and a third

other than that

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad