linux-kernel - Re: [PATCH v17 6/6] soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request

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Message-ID: <158681275440.84447.11477105660134588481@swboyd.mtv.corp.google.com>
Date:   Mon, 13 Apr 2020 14:19:14 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Maulik Shah <mkshah@...eaurora.org>, bjorn.andersson@...aro.org,
        dianders@...omium.org, evgreen@...omium.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        agross@...nel.org, mka@...omium.org, rnayak@...eaurora.org,
        ilina@...eaurora.org, lsrao@...eaurora.org,
        Maulik Shah <mkshah@...eaurora.org>
Subject: Re: [PATCH v17 6/6] soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request

Quoting Maulik Shah (2020-04-12 07:50:04)
> When there are more than one WAKE TCS available and there is no dedicated
> ACTIVE TCS available, invalidating all WAKE TCSes and waiting for current
> transfer to complete in first WAKE TCS blocks using another free WAKE TCS
> to complete current request.
> 
> Remove rpmh_rsc_invalidate() to happen from tcs_write() when WAKE TCSes
> is re-purposed to be used for Active mode. Clear only currently used
> WAKE TCS's register configuration.
> 
> Fixes: 2de4b8d33eab (drivers: qcom: rpmh-rsc: allow active requests from wake TCS)
> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>