linux-kernel - Re: [PATCH] firmware: arm_scmi: Fixup perf microwatt support

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Date:   Mon, 14 Aug 2023 10:25:03 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Sibi Sankar <quic_sibis@...cinc.com>
Cc:     cristian.marussi@....com, lukasz.luba@....com,
        Sudeep Holla <sudeep.holla@....com>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, quic_rjendra@...cinc.com,
        srinivas.kandagatla@...aro.org,
        Chandra Sekhar Lingutla <quic_lingutla@...cinc.com>
Subject: Re: [PATCH] firmware: arm_scmi: Fixup perf microwatt support

On Sat, Aug 12, 2023 at 02:18:18AM +0530, Sibi Sankar wrote:
> The perf power scale value would currently be reported as bogowatts if the
> platform firmware supports microwatt power scale and meets the perf major
> version requirements. Fix this by populating version information in the
> driver private data before the call to protocol attributes is made.
> 
> CC: Chandra Sekhar Lingutla <quic_lingutla@...cinc.com>
> Fixes: 3630cd8130ce ("firmware: arm_scmi: Add SCMI v3.1 perf power-cost in microwatts")
> Signed-off-by: Sibi Sankar <quic_sibis@...cinc.com>
> ---
>  drivers/firmware/arm_scmi/perf.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
> index c0cd556fbaae..30dedd6ebfde 100644
> --- a/drivers/firmware/arm_scmi/perf.c
> +++ b/drivers/firmware/arm_scmi/perf.c
> @@ -1080,6 +1080,8 @@ static int scmi_perf_protocol_init(const struct scmi_protocol_handle *ph)

Please rebase any patch when posting upstream on upstream kernel tree.
This definitely looks like some downstream tree. I will adjust and apply
this time. This file never crossed 1000 line and this patch indicates
otherwise, so I am sure Qcom has some downstream changes in this file now.

-- 
Regards,
Sudeep