linux-kernel - Re: [PATCH 0/9] intel_pmc_core: Add sub-state requirements and mode latching support

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Message-ID: <a5d476c8-5c38-b8fc-a0da-65a28c5a14e3@redhat.com>
Date:   Wed, 7 Apr 2021 16:49:41 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     "David E. Box" <david.e.box@...ux.intel.com>,
        irenic.rajneesh@...il.com, mgross@...ux.intel.com,
        gayatri.kammela@...el.com
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/9] intel_pmc_core: Add sub-state requirements and mode
 latching support

Hi,

On 4/1/21 5:05 AM, David E. Box wrote:
> - Patch 1 and 2 remove the use of the global struct pmc_dev
> - Patches 3-7 add support for reading low power mode sub-state
>   requirements, latching sub-state status on different low power mode
>   events, and displaying the sub-state residency in microseconds
> - Patch 8 adds missing LTR IPs for TGL
> - Patch 9 adds support for ADL-P which is based on TGL
> 
> Applied on top of latest 5.12-rc2 based hans-review/review-hans

Thnak you for this series, this mostly is fine, a few small remarks
on patch 5/9 and 7/9 if you can send a v2 addressing those, then
this is ready for merging.

Regards,

Hans


> 
> David E. Box (4):
>   platform/x86: intel_pmc_core: Don't use global pmcdev in quirks
>   platform/x86: intel_pmc_core: Remove global struct pmc_dev
>   platform/x86: intel_pmc_core: Add option to set/clear LPM mode
>   platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P
> 
> Gayatri Kammela (5):
>   platform/x86: intel_pmc_core: Handle sub-states generically
>   platform/x86: intel_pmc_core: Show LPM residency in microseconds
>   platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake
>   platform/x86: intel_pmc_core: Add requirements file to debugfs
>   platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake
> 
>  drivers/platform/x86/intel_pmc_core.c | 359 +++++++++++++++++++++++---
>  drivers/platform/x86/intel_pmc_core.h |  47 +++-
>  2 files changed, 370 insertions(+), 36 deletions(-)
>