From: Ulf Hansson <ulf.hansson@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
Stephen Boyd <swboyd@chromium.org>,
Rajendra Nayak <rnayak@codeaurora.org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/2] soc: qcom: rpmhpd: Improve rpmhpd enable handling
Date: Mon, 5 Jul 2021 14:55:30 +0200 [thread overview]
Message-ID: <CAPDyKFosGskXHv8P9WSEpWTBzMD8confq07nWs5fPyNVzUJ7jw@mail.gmail.com> (raw)
In-Reply-To: <20210703005416.2668319-1-bjorn.andersson@linaro.org>
On Sat, 3 Jul 2021 at 02:55, Bjorn Andersson <bjorn.andersson@linaro.org> wrote:
>
> During the discussion and investigation of [1] it became apparent that
> enabling a rpmhpd, without requesting a performance state is a nop. This
> results in a situation where drivers that normally would just describe
> their dependency on the power-domain and have the core implicitly enable
> that power domain also needs to make an explicit vote for a performance
> state - e.g. by a lone required-opp.
>
> [1] https://lore.kernel.org/linux-arm-msm/20210630133149.3204290-4-dmitry.baryshkov@linaro.org/
>
> Bjorn Andersson (2):
> soc: qcom: rpmhpd: Use corner in power_off
> soc: qcom: rpmhpd: Make power_on actually enable the domain
>
> drivers/soc/qcom/rpmhpd.c | 19 ++++++++++++-------
> 1 file changed, 12 insertions(+), 7 deletions(-)
>
FWIW:
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Kind regards
Uffe
prev parent reply other threads:[~2021-07-05 12:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-03 0:54 [PATCH 0/2] soc: qcom: rpmhpd: Improve rpmhpd enable handling Bjorn Andersson
2021-07-03 0:54 ` [PATCH 1/2] soc: qcom: rpmhpd: Use corner in power_off Bjorn Andersson
2021-07-05 4:26 ` Rajendra Nayak
2021-07-05 5:06 ` Bjorn Andersson
2021-07-05 5:40 ` Rajendra Nayak
2021-07-07 4:49 ` Bjorn Andersson
2021-07-07 6:31 ` Rajendra Nayak
2021-07-07 15:48 ` Bjorn Andersson
2021-07-07 16:58 ` Dmitry Baryshkov
2021-07-08 0:21 ` Stephen Boyd
2021-07-08 4:35 ` Bjorn Andersson
2021-07-08 5:03 ` Rajendra Nayak
2021-07-08 6:51 ` Stephen Boyd
2021-07-15 10:40 ` Sibi Sankar
2021-07-03 0:54 ` [PATCH 2/2] soc: qcom: rpmhpd: Make power_on actually enable the domain Bjorn Andersson
2021-07-03 2:54 ` [RESEND PATCH " Bjorn Andersson
2021-07-08 0:23 ` Stephen Boyd
2021-07-08 0:25 ` Stephen Boyd
2021-07-14 9:22 ` Rajendra Nayak
2021-07-15 12:16 ` Sibi Sankar
2021-07-15 12:24 ` Rajendra Nayak
2021-08-12 13:21 ` Dmitry Baryshkov
2021-08-13 9:45 ` Ulf Hansson
2021-07-05 12:55 ` Ulf Hansson [this message]
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