Re: [PATCH v3 7/7] media: venus: Set buffer to FW based on FW min count requirement.

[Stanimir Varbanov]

On 8/2/21 10:50 AM, dikshita@xxxxxxxxxxxxxx wrote:
>>> req->count_min = inst->fw_min_cnt;
>>> +
>>> +    ret = hfi_plat->bufreq(&params, inst->session_type, buftype, req);
>>> +    if (buftype == HFI_BUFFER_OUTPUT || buftype == HFI_BUFFER_OUTPUT2)
>>
>> ^^^^
>>
>>> +        if (inst->fw_min_cnt != req->count_min)
>>> +            inst->fw_min_cnt = req->count_min;
>>> +    return ret;
>>>  }
>>
>> Also in regards to inst->fw_min_cnt, can we pass fw_min_cnt as input to
>> get_bufreq via 'req' structure, i.e.
>>
>> req.count_min = inst->fw_min_cnt;
>>
>> ret = venus_helper_get_bufreq(inst, type, &req);
>>
>> inst->fw_min_cnt = req.count_min
>>
>> ?
>>
> Sorry, I didn't get it, How is this different from the current
> implementation?

The difference is that platform_get_bufreq() will not modify any of
'struct venus_inst' members, i.e. platform_get_bufreq() is not supposed
to change anything from input 'inst' argument.

-- 
regards,
Stan