[PATCH 11/20] mach-k3: r5: common: add helper functions needed in LPM resume sequence

Kumar, Udit u-kumar1 at ti.com
Thu May 21 16:40:05 CEST 2026



On 5/21/2026 7:38 PM, Richard GENOUD wrote:
> Le 11/05/2026 à 12:52, Kumar, Udit a écrit :
>>
>>
>> On 4/30/2026 2:14 PM, Richard Genoud (TI) wrote:
>>> +   
>> [..]if (ret)
>>> +        return;
>>> +    save_addr = (unsigned long)mem_addr_lpm.context_save_addr;
>>> +    ret = ti_sci->ops.lpm_ops.lpm_save_addr(ti_sci, save_addr,
>>> +                        mem_addr_lpm.size);
>>> +    if (ret)
>>> +        pr_err("TIFS lpm save addr fail\n");
>>
>> please check firmware capability instead of sending it w/o any check
> 
> as the DM is not yet loaded, checking the capabilities failed with
> Failed to query DM firmware capability -110
> Are you thinking of another way to check for TISCI_MSG_LPM_SAVE_ADDR
> availability?

Is TIFS capability , not of DM. >
> Regards,
> Richard



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