linux-kernel - Re: [PATCH 08/11] clk: qcom: gpucc-qcs615: Add QCS615 graphics clock controller driver

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Message-ID: <2ea32f2b-a765-420d-9cc7-f0d04d27ed6e@quicinc.com>
Date: Fri, 1 Nov 2024 12:45:07 +0530
From: Taniya Das <quic_tdas@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Abhishek Sahu
	<absahu@...eaurora.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Catalin Marinas
	<catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Ajit Pandey
	<quic_ajipan@...cinc.com>,
        Imran Shaik <quic_imrashai@...cinc.com>,
        "Jagadeesh Kona" <quic_jkona@...cinc.com>,
        Stephen Boyd
	<sboyd@...eaurora.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-clk@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 08/11] clk: qcom: gpucc-qcs615: Add QCS615 graphics clock
 controller driver



On 10/31/2024 8:44 PM, Dmitry Baryshkov wrote:
> On Wed, 30 Oct 2024 at 20:04, Taniya Das <quic_tdas@...cinc.com> wrote:
>>
>>
>>
>> On 10/19/2024 1:58 AM, Dmitry Baryshkov wrote:
>>>> +static struct gdsc gx_gdsc = {
>>>> +    .gdscr = 0x100c,
>>>> +    .en_rest_wait_val = 0x2,
>>>> +    .en_few_wait_val = 0x2,
>>>> +    .clk_dis_wait_val = 0x2,
>>>> +    .pd = {
>>>> +            .name = "gx_gdsc",
>>> .power_on = gdsc_gx_do_nothing_enable ? Or is it controlled directly on
>>> this platform?
>>>
>>
>> On QCS615 the GPU clocks are directly controlled by high level OS.
> 
> Is it one of the gmu-wrapper platforms?
> 

Not, sure of the gmu-wrapper, but this platform does not have GMU.

>>
>>>> +    },
>>>> +    .pwrsts = PWRSTS_OFF_ON,
>>>> +    .flags = POLL_CFG_GDSCR,
>>>> +};
>>>> +
>>
>> --
>> Thanks & Regards,
>> Taniya Das.
> 
> 
> 

-- 
Thanks & Regards,
Taniya Das.