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

[Krzysztof Kozlowski <krzk@kernel.org>]

On 29/10/2024 12:06, Ram Kumar Dwivedi wrote:
> 
> 
> On 06-Oct-24 2:02 PM, Krzysztof Kozlowski wrote:
>> 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@quicinc.com>
>>> Signed-off-by: Naveen Kumar Goud Arepalli <quic_narepall@quicinc.com>
>>> Co-developed-by: Nitin Rawat <quic_nitirawa@quicinc.com>
>>> Signed-off-by: Nitin Rawat <quic_nitirawa@quicinc.com>
>>> Signed-off-by: Ram Kumar Dwivedi <quic_rdwivedi@quicinc.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".
>>
> Hi Krzysztof,
> 	I have updated the status to "okay" in latest patchset

Still no. Why this node needs it?

> and updated the alg-name with actual allocator name.

Please wrap your replies according to mailing list style.

But anyway, all your algs sound like OS policy.


> 	I have already mentioned default allocator as instantaneous. Sorry, I did not understand OS policy comment, could you please explain?

This looks like OS policy, OS choice. DT does not describe such things.

Best regards,
Krzysztof