linux-kernel - Re: [PATCH V2 0/9] intel_pmc_core: Add sub-state requirements and mode

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Date:   Sat, 17 Apr 2021 11:12:23 +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 V2 0/9] intel_pmc_core: Add sub-state requirements and
 mode

Hi,

On 4/17/21 5:12 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 hans-review/review-hans

Thank you, the series looks good to me know, except for one very minor
issue in patch 5, which as I already mentioned in a reply to patch 5,
I can fixup while merging this.

Once I have you ack for the prososed changes to patch 5 I'll merge this
into me review-hans branch.

Depending on if Linus does a rc8 or not I'll then push this to for-next
for 5.13, or this will have to wait for 5.14 :

Linus does a rc8          -> I'll promote this from review-hans to for-next in time for 5.13
Linus releases 5.12 final -> I'll rebase my review-hans on top of 5.13-rc1 once released and
                             then push this to for-next

Regards,

Hans




> 
> Patches that changed in V2:
> 	Patch 3: Variable name change
> 	Patch 5: Do proper cleanup after fail
> 	Patch 7: Debugfs write function fixes
> 
> 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 | 384 +++++++++++++++++++++++---
>  drivers/platform/x86/intel_pmc_core.h |  47 +++-
>  2 files changed, 395 insertions(+), 36 deletions(-)
> 
> 
> base-commit: 823b31517ad3196324322804ee365d5fcff704d6
>