linux-kernel - Re: [PATCH V1 2/3] arm64: dts: qcom: sm8650: Add ICE algorithm entries

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Message-ID: <070bd760-9095-496b-8f46-1825c592754c@kernel.org>
Date: Sun, 6 Oct 2024 10:32:22 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>,
 manivannan.sadhasivam@...aro.org, alim.akhtar@...sung.com,
 avri.altman@....com, bvanassche@....org, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, andersson@...nel.org,
 konrad.dybcio@...aro.org, James.Bottomley@...senPartnership.com,
 martin.petersen@...cle.com, agross@...nel.org
Cc: linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 quic_narepall@...cinc.com, quic_nitirawa@...cinc.com
Subject: Re: [PATCH V1 2/3] arm64: dts: qcom: sm8650: Add ICE algorithm
 entries

On 05/10/2024 08:43, Ram Kumar Dwivedi wrote:
> There are three algorithms supported for inline crypto engine:
> Floor based, Static and Instantaneous algorithm.
> 
> Add ice algorithm entries and enable instantaneous algorithm
> by default.
> 
> Co-developed-by: Naveen Kumar Goud Arepalli <quic_narepall@...cinc.com>
> Signed-off-by: Naveen Kumar Goud Arepalli <quic_narepall@...cinc.com>
> Co-developed-by: Nitin Rawat <quic_nitirawa@...cinc.com>
> Signed-off-by: Nitin Rawat <quic_nitirawa@...cinc.com>
> Signed-off-by: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sm8650.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 9d9bbb9aca64..56a7ca6a3af4 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -2590,6 +2590,25 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
>  			#reset-cells = <1>;
>  
>  			status = "disabled";
> +
> +			ice_cfg: ice-config {
> +				alg1 {
> +					alg-name = "alg1";
> +					rx-alloc-percent = <60>;
> +					status = "disabled";
> +				};
> +
> +				alg2 {
> +					alg-name = "alg2";
> +					status = "disabled";
> +				};
> +
> +				alg3 {
> +					alg-name = "alg3";
> +					num-core = <28 28 15 13>;
> +					status = "ok";

NAK. This has so many issues... First, describes OS policy. Second,
there is no "ok".

Best regards,
Krzysztof