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

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Message-ID: <CAA8EJppZyJt_MWrafSKReuCXy0RtEAQ6VE-kt_Fp41eFpsW2SA@mail.gmail.com>
Date: Thu, 31 Oct 2024 17:14:57 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Taniya Das <quic_tdas@...cinc.com>
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 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?

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



-- 
With best wishes
Dmitry