From: "Sami Mujawar" <sami.mujawar@arm.com>
To: Prabin CA <prabin.ca@arm.com>, devel@edk2.groups.io
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
Leif Lindholm <quic_llindhol@quicinc.com>,
Thomas Abraham <thomas.abraham@arm.com>,
"nd@arm.com" <nd@arm.com>
Subject: Re: [edk2-devel] [edk2-platforms][PATCH v5 1/9] Platform/Sgi: Correct typo in defining CPPC performance limited register
Date: Sun, 31 Mar 2024 12:58:30 +0100 [thread overview]
Message-ID: <cbd5110e-5e2b-4cae-9732-000b90a32493@arm.com> (raw)
In-Reply-To: <20240311131416.823580-2-prabin.ca@arm.com>
Hi Prabin,
Thank you for this patch.
These changes look good to me.
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Regards,
Sami Mujawar
On 11/03/2024 01:14 pm, Prabin CA wrote:
> The reference design platform currently lacks the CPPC (Collaborative
> Processor Performance Control) performance limited register as defined
> by the ACPI 6.x specification. There is a typo in the macro definition
> where the 'fastchannel address of the performance limited register' is
> mentioned instead of the 'performance limited register address'.
> Correcting this typo. However, it's important to retain the reference to
> the performance limited register in the macro for future use, as it will
> prove useful once functionalities such as power metering devices are
> enabled.
>
> Signed-off-by: Prabin CA <prabin.ca@arm.com>
> ---
> Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h b/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
> index 033d398fdb63..3e24f569c95a 100644
> --- a/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
> +++ b/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
> @@ -469,8 +469,7 @@ typedef struct {
>
> @param [in] DesiredPerfReg Fastchannel address for desired performance
> register.
> - @param [in] PerfLimitedReg Fastchannel address for performance limited
> - register.
> + @param [in] PerfLimitedReg Address for performance limited register.
> @param [in] GranularityMHz Granularity of the performance scale.
> @param [in] HighestPerf Highest performance in linear scale.
> @param [in] NominalPerf Nominal performance in linear scale.
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next prev parent reply other threads:[~2024-03-31 11:58 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-11 13:14 [edk2-devel] [edk2-platforms][PATCH v5 0/9] Platform/Sgi: Add support for RD-Fremont platform Prabin CA
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 1/9] Platform/Sgi: Correct typo in defining CPPC performance limited register Prabin CA
2024-03-11 14:29 ` levi.yun
2024-03-31 11:58 ` Sami Mujawar [this message]
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 2/9] Platform/Sgi: Update the datatype of PcdSmmuBase from u32 to u64 Prabin CA
2024-03-11 14:29 ` levi.yun
2024-03-31 12:01 ` Sami Mujawar
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 3/9] Platform/Sgi: Refactor system memory base and size definitions Prabin CA
2024-03-11 14:29 ` levi.yun
2024-03-31 12:01 ` Sami Mujawar
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 4/9] Platform/Sgi: Introduce a flag to enable PCIe support for RD Platforms Prabin CA
2024-03-11 14:33 ` levi.yun
2024-03-31 10:31 ` Sami Mujawar
2024-03-31 11:57 ` Sami Mujawar
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 5/9] Platform/Sgi: Add ACPI tables for RD-Fremont platform Prabin CA
2024-03-11 14:34 ` levi.yun
2024-03-31 12:02 ` Sami Mujawar
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 6/9] Platform/Sgi: Add initial support " Prabin CA
2024-03-11 14:34 ` levi.yun
2024-03-31 12:03 ` Sami Mujawar
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 7/9] Platform/Sgi: Extend SMBIOS support for RD-Fremont Prabin CA
2024-03-11 14:35 ` levi.yun
2024-03-31 11:55 ` Sami Mujawar
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 8/9] Platform/Sgi: Low Power Idle States " Prabin CA
2024-03-11 14:35 ` levi.yun
2024-03-31 12:03 ` Sami Mujawar
2024-03-11 13:14 ` [edk2-devel] [edk2-platforms][PATCH v5 9/9] Platform/Sgi: Add CPPC support for RD-Fremont platform Prabin CA
2024-03-11 14:35 ` levi.yun
2024-03-31 12:03 ` Sami Mujawar
2024-03-31 12:06 ` [edk2-devel] [edk2-platforms][PATCH v5 0/9] Platform/Sgi: Add " Sami Mujawar
2024-04-03 17:40 ` Prabin CA
2024-03-31 12:09 ` Sami Mujawar
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