linux-kernel - Re: [PATCH-internal 0/2] Make cppc acpi driver aware of pcc subspace ids

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Date:   Tue, 13 Jun 2017 19:46:03 +0530
From:   George Cherian <gcherian@...iumnetworks.com>
To:     George Cherian <george.cherian@...ium.com>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        devel@...ica.org
Cc:     rjw@...ysocki.net, lenb@...nel.org, jassisinghbrar@...il.com,
        robert.moore@...el.com, lv.zheng@...el.com
Subject: Re: [PATCH-internal 0/2] Make cppc acpi driver aware of pcc subspace
 ids

Sorry Ignore this series!!!

On 06/13/2017 07:45 PM, George Cherian wrote:
> The current cppc acpi driver works with only one pcc subspace id.
> It maintains and registers only one pcc channel even if the acpi table has
> different pcc subspace ids.
>
> As per ACPI 6.2 spec  all PCC registers, for all processors in the same
> performance domain (as defined by _PSD), must be defined to be in the same
> subspace. The series tries to address the same by making cppc acpi driver
> aware of multiple possible pcc subspace ids.
>
> Patch 1 : In preparation to share the MAX_PCC_SUBSPACE definition with cppc acpi
>            driver
> Patch 2 : Make the cppc acpi driver aware of multiple pcc subspace ids.
>
>
> George Cherian (2):
>    mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file
>    ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids
>
>   drivers/acpi/cppc_acpi.c | 179 +++++++++++++++++++++++++----------------------
>   drivers/mailbox/pcc.c    |   1 -
>   include/acpi/pcc.h       |   1 +
>   3 files changed, 97 insertions(+), 84 deletions(-)
>