linux-kernel - RE: [PATCH 1/2] clk: qcom: videocc: Use HW_CTRL

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Message-ID: <b411489f9f2441f7a0f936127678e36b@quicinc.com>
Date: Mon, 25 Nov 2024 05:31:22 +0000
From: "Renjiang Han (QUIC)" <quic_renjiang@...cinc.com>
To: "bryan.odonoghue@...aro.org" <bryan.odonoghue@...aro.org>,
        "dmitry.baryshkov@...aro.org" <dmitry.baryshkov@...aro.org>,
        "Taniya Das
 (QUIC)" <quic_tdas@...cinc.com>
CC: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Stanimir Varbanov
	<stanimir.k.varbanov@...il.com>,
        "Vikash Garodia (QUIC)"
	<quic_vgarodia@...cinc.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>
Subject: RE: [PATCH 1/2] clk: qcom: videocc: Use HW_CTRL_TRIGGER flag for
 video GDSC's

On Saturday, November 23, 2024 8:17 AM, Bryan O'Donoghue wrote:
> On 23/11/2024 00:05, Dmitry Baryshkov wrote:
> > This leaves sm7150, sm8150 and sm8450 untouched. Don't they also need 
> > to use HW_CTRL_TRIGGER?

> I believe the correct list here is anything that is HFI_VERSION_4XX in

> You can't apply the second patch in this series without ensuring the clock controllers for sdm845 and sm7180

> grep HFI_VERSION_4XX drivers/media/platform/qcom/venus/core.c

> drivers/clk/qcom/videocc-sdm845.c
> drivers/clk/qcom/videocc-sc7180.c

> Hmm.. that's what this patch does, to be fair my other email was flippant.

> This is fine in general, once we can get some Tested-by: for it.

> That's my question - what platforms has this change been tested on ?

> I can do sdm845 but, we'll need to find someone with 7180 to verify IMO.

Thanks for your comment. We have run video case with these two patches on sc7180. The result is fine.

> ---
> bod