linux-kernel - Re: [PATCH v4 5/5] arm64: dts: qcom: qcm2290: Add venus 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] [thread-next>] [day] [month] [year] [list]

Message-ID: <8997eb52-788b-4264-a302-0fd10008e4e6@oss.qualcomm.com>
Date: Mon, 23 Jun 2025 13:16:30 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>,
        quic_vgarodia@...cinc.com, quic_dikshita@...cinc.com,
        bryan.odonoghue@...aro.org, mchehab@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, andersson@...nel.org,
        konradybcio@...nel.org
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 5/5] arm64: dts: qcom: qcm2290: Add venus video node

On 6/23/25 12:51 PM, Jorge Ramirez-Ortiz wrote:
> Add DT entries for the qcm2290 venus encoder/decoder.
> 
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>
> Co-developed-by: Loic Poulain <loic.poulain@....qualcomm.com>
> Signed-off-by: Loic Poulain <loic.poulain@....qualcomm.com>
> ---

[...]

> +		venus: video-codec@...0000 {
> +			compatible = "qcom,qcm2290-venus";
> +			reg = <0 0x5a00000 0 0xff000>;

the size seems to be 0xf0000 instead

> +			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			power-domains = <&gcc GCC_VENUS_GDSC>,
> +					<&gcc GCC_VCODEC0_GDSC>,
> +					<&rpmpd QCM2290_VDDCX>;
> +			power-domain-names = "venus", "vcodec0", "cx";

one per line, please, also below

> +			operating-points-v2 = <&venus_opp_table>;
> +
> +			clocks = <&gcc GCC_VIDEO_VENUS_CTL_CLK>,
> +				 <&gcc GCC_VIDEO_AHB_CLK>,

On other platforms, this clock is consumed by videocc

> +				 <&gcc GCC_VENUS_CTL_AXI_CLK>,
> +				 <&gcc GCC_VIDEO_THROTTLE_CORE_CLK>,
> +				 <&gcc GCC_VIDEO_VCODEC0_SYS_CLK>,
> +				 <&gcc GCC_VCODEC0_AXI_CLK>;
> +			clock-names = "core", "iface", "bus", "throttle",
> +				      "vcodec0_core", "vcodec0_bus";
> +
> +			memory-region = <&pil_video_mem>;
> +			iommus = <&apps_smmu 0x860 0x0>,
> +				 <&apps_smmu 0x880 0x0>,
> +				 <&apps_smmu 0x861 0x04>,
> +				 <&apps_smmu 0x863 0x0>,
> +				 <&apps_smmu 0x804 0xE0>;

lowercase hex is preferred

> +
> +			interconnects = <&mmnrt_virt MASTER_VIDEO_P0 0 &bimc SLAVE_EBI1 0>,

for this path: RPM_ALWAYS_TAG> +					<&bimc MASTER_APPSS_PROC 0 &config_noc SLAVE_VENUS_CFG 0>;

for this one: RPM_ACTIVE_TAG

> +			interconnect-names = "video-mem", "cpu-cfg";
> +
> +			venus_opp_table: opp-table {
> +				compatible = "operating-points-v2";
> +				opp-133000000 {

please add a newline before the subnode

Konrad