linux-kernel - Re: [PATCH v4 3/5] media: venus: core: Add support for opp tables/perf voting

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Message-ID: <24975bc8-58ed-4633-8f67-ed85f67fc497@linaro.org>
Date:   Sun, 26 Jul 2020 15:47:52 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Rajendra Nayak <rnayak@...eaurora.org>, robh+dt@...nel.org,
        agross@...nel.org, bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        mka@...omium.org
Subject: Re: [PATCH v4 3/5] media: venus: core: Add support for opp
 tables/perf voting

Hi Rajendra,

On 7/23/20 2:26 PM, Rajendra Nayak wrote:
> Add support to add OPP tables and perf voting on the OPP powerdomain.
> This is needed so venus votes on the corresponding performance state
> for the OPP powerdomain along with setting the core clock rate.
> 
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> Reviewed-by: Matthias Kaehlcke <mka@...omium.org>
> ---
>  drivers/media/platform/qcom/venus/core.c       |  2 +
>  drivers/media/platform/qcom/venus/core.h       |  5 ++
>  drivers/media/platform/qcom/venus/pm_helpers.c | 92 ++++++++++++++++++++++++--
>  3 files changed, 92 insertions(+), 7 deletions(-)

Once we have a fix in opp-table (patch 4/5) to avoid -ERANGE from
dev_pm_opp_set_rate:

Acked-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>

<cut>

-- 
regards,
Stan