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From: Doug Anderson <dianders@chromium.org>
To: Sibi Sankar <sibis@codeaurora.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Andy Gross <agross@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Pavel Machek <pavel@ucw.cz>, "Brown, Len" <len.brown@intel.com>,
	Rajendra Nayak <rnayak@codeaurora.org>,
	Kevin Hilman <khilman@kernel.org>
Subject: Re: [PATCH 2/2] soc: qcom: aoss: Use GENPD_FLAG_SUSPEND_ON flag
Date: Tue, 11 Aug 2020 14:16:56 -0700
Message-ID: <CAD=FV=Uo2LaMbT4nTbcFs2t0noCm_PzBi+TNPZ6HTBe8WraQBg@mail.gmail.com> (raw)
In-Reply-To: <20200811190252.10559-2-sibis@codeaurora.org>

Hi,

On Tue, Aug 11, 2020 at 12:03 PM Sibi Sankar <sibis@codeaurora.org> wrote:
>
> All the power domains exposed as part of AOSS QMP driver require to stay
> powered on for suspend. They are powered on when the remote processors
> boots up and powered off on remote processor crash/shutdown. Mark the
> power domains with GENPD_FLAG_SUSPEND_ON to model this behavior.
>
> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
> ---
>  drivers/soc/qcom/qcom_aoss.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
> index ed2c687c16b31..5a5b4bf928147 100644
> --- a/drivers/soc/qcom/qcom_aoss.c
> +++ b/drivers/soc/qcom/qcom_aoss.c
> @@ -366,6 +366,7 @@ static int qmp_pd_add(struct qmp *qmp)
>                 res[i].pd.name = sdm845_resources[i];
>                 res[i].pd.power_on = qmp_pd_power_on;
>                 res[i].pd.power_off = qmp_pd_power_off;
> +               res[i].pd.flags = GENPD_FLAG_SUSPEND_ON;

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>

This makes my patch [1] unnecessary.

[1] https://lore.kernel.org/r/20200805091141.1.I86b3faaecb0d82997b599b1300f879606c71e116@changeid

-Doug

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11 19:02 [PATCH 1/2] PM / Domains: Add " Sibi Sankar
2020-08-11 19:02 ` [PATCH 2/2] soc: qcom: aoss: Use " Sibi Sankar
2020-08-11 21:16   ` Doug Anderson [this message]
2020-08-11 21:17 ` [PATCH 1/2] PM / Domains: Add " Doug Anderson
2020-08-11 21:38 ` Stephen Boyd
2020-08-12 13:36   ` Sibi Sankar
2020-08-12  0:19 ` Kevin Hilman
2020-08-12 16:12   ` Sibi Sankar
2020-08-12  9:45 ` Ulf Hansson
2020-08-12 17:02   ` Sibi Sankar
2020-08-13 12:34     ` Ulf Hansson
2020-08-13 17:26       ` Sibi Sankar
2020-08-17  8:44         ` Ulf Hansson
2020-08-17 16:49           ` Sibi Sankar
2020-08-18  8:31             ` Ulf Hansson
2020-08-18  9:03               ` Sibi Sankar

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