linux-kernel - Re: [PATCH v2 00/11] Hook up ACV enable

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Message-ID: <b815129f-ee26-4956-88a4-cbe65b8f5f23@linaro.org>
Date:   Sat, 12 Aug 2023 01:25:38 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Mike Tipton <quic_mdtipton@...cinc.com>,
        Georgi Djakov <djakov@...nel.org>,
        Melody Olvera <quic_molvera@...cinc.com>,
        Odelu Kukatla <okukatla@...eaurora.org>,
        Richard Acayan <mailingradian@...il.com>,
        David Dai <daidavid1@...eaurora.org>,
        Rob Herring <robh@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Luca Weiss <luca.weiss@...rphone.com>,
        Sibi Sankar <sibis@...eaurora.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        Vinod Koul <vkoul@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 00/11] Hook up ACV enable_mask for everybody

On 12.08.2023 01:20, Konrad Dybcio wrote:
> In the downstream kernel, ACV enable_mask has not been mentioned
> explicitly, rather being handled by a sneaky if-condition [1], [2].
> 
> Add it to all RPMh platforms to actually enable that BCM.
> 
> Based atop [3].
> 
> [1] https://git.codelinaro.org/clo/la/kernel/msm-4.19/-/blob/LA.UM.10.2.1.c25/drivers/soc/qcom/msm_bus/msm_bus_arb_rpmh.c#L556-567
> [2] https://git.codelinaro.org/clo/la/kernel/msm-4.19/-/blob/LA.UM.10.2.1.c25/drivers/soc/qcom/msm_bus/msm_bus_arb_rpmh.c#L475-495
> [3] https://lore.kernel.org/linux-arm-msm/20230811-topic-icc_retire_macrosd-v1-0-c03aaeffc769@linaro.org/T/#t
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
> Changes in v2:
> - Remove the define and use raw BIT(3) as the APPS mask may change (Mike)
> - Pick up tags (Bjorn)
Whoops sorry, there were no tags (and none were picked up)!

Konrad