Re: [PATCH 1/2] dt-bindings: net: wireless: ath10k: add qcom,no-msa-ready-indicator prop

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On 26/03/2024 21:21, Jeff Johnson wrote:

> On 3/26/2024 10:51 AM, Dmitry Baryshkov wrote:
> 
>> On Tue, 26 Mar 2024 at 19:45, Marc Gonzalez wrote:
>>> 
>>> [ It has been pointed out to me that the previous message was unclear. ]
>>> [ Below is my 2nd attempt at a clearer message. ]
>>> 
>>> Problem: firmware-5.bin has not been parsed yet when we have to handle
>>> the ATH10K_QMI_EVENT_SERVER_ARRIVE case, so we can't rely on feature bits
>>> to work around the lack of MSA_READY indicator.
>> 
>> Then, I'd say, we have to resort to the DT property, unless Kalle or
>> Jeff have other proposals.
> 
> Another option is to follow the downstream driver model and only expect this
> based upon static configuration within the driver.
> 
> Downstream driver has:
> 	if (priv->device_id == ADRASTEA_DEVICE_ID) {
> 		ret = wlfw_msa_mem_info_send_sync_msg(priv);
> 		ret = wlfw_msa_ready_send_sync_msg(priv);
> 	}
> 
> https://git.codelinaro.org/clo/la/platform/vendor/qcom-opensource/wlan/platform/-/blob/wlan-platform.lnx.1.0.r4-rel/icnss2/main.c?ref_type=heads#L968
> 
> The downstream MSA logic (including some other code that populates MSA-related
> fields in the QMI messages) is only invoked for ADRASTEA_DEVICE_ID.
> 
> We could introduce a new hw_params parameter to have the same semantics.
> 
> But I'm OK with the DT option as well.
> 
> Kalle?

I'll send a v2 series with the DT option + setting the quirk flag for
all msm8998 devices. I'll include msm8998 board maintainers for feedback.

Regards






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