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From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: dikshita@codeaurora.org
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, vgarodia@codeaurora.org
Subject: Re: [PATCH v3 7/7] media: venus: Set buffer to FW based on FW min count requirement.
Date: Tue, 3 Aug 2021 11:00:32 +0300	[thread overview]
Message-ID: <253417f1-579a-0a57-388b-7fb07fd83d9c@linaro.org> (raw)
In-Reply-To: <6c8f0d013be8ba6d276afe04d6e0c840@codeaurora.org>



On 8/2/21 10:50 AM, dikshita@codeaurora.org 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

  reply	other threads:[~2021-08-03  8:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-14  7:01 [PATCH v3 0/7] media: venus: Enable venus support on sc7280 Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 1/7] venus: firmware: enable no tz fw loading for sc7280 Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 2/7] media: venus: core: Add sc7280 DT compatible and resource data Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 3/7] media: venus: Add num_vpp_pipes to resource structure Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 4/7] media: venus: hfi: Skip AON register programming for V6 1pipe Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 5/7] venus: vdec: set work route to fw Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 6/7] media: venus: helpers: update NUM_MBS macro calculation Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 7/7] media: venus: Set buffer to FW based on FW min count requirement Dikshita Agarwal
2021-07-28 14:53   ` Stanimir Varbanov
2021-08-02  7:50     ` dikshita
2021-08-03  8:00       ` Stanimir Varbanov [this message]
2021-07-28  9:52 ` [PATCH v3 0/7] media: venus: Enable venus support on sc7280 Stanimir Varbanov

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