ACK: [SRU][P:linux][PATCH v2 0/6] Fix ARL-U/H suspend issues

[Manuel Diewald]

On Wed, Jun 11, 2025 at 09:56:14PM +0200, Thibault Ferrante wrote:
> BugLink: https://bugs.launchpad.net/bugs/2112469
> 
> [ Impact ]
> 
>  * Multiple issues are noticed when validating Arrow Lake hardware after suspend.
>   - An ethernet interface cannot be up after suspend - LP: #2111232
>   - Found Network Controller configurations differences while running suspend stress tests - LP: #2110284
>   - Found DRM Device configurations differences while running suspend stress test - LP: #2110284
> 
> [ Fix ]
> 
> Fix has been pointed out by intel by integrating https://patchwork.kernel.org/project/linux-pm/patch/20250207225615.401235-7-xi.pardee@linux.intel.com/
> 
> It has been integrated in 6.15 :
> - bd820906ea9d platform/x86/intel/pmc: Add Arrow Lake U/H support to intel_pmc_core driver
> 
> 4 other commits has been picked in the way but are only refactoring and target only this specific driver.
> 
> [ Test Plan ]
> 
>  * Use targeted hardware to go into S3 and check for all network interfaces working.
> 
> [ Where problems could occur ]
> 
>  * Regression in other intel hardware suspend management.
> 
> [ Other Info ]
> 
> v2:
>  Include an additionnal fix commit and remove the oracular series target
> 
> Todd Brandt (1):
>   platform/x86/intel/pmc: Fix Arrow Lake U/H NPU PCI ID
> 
> Xi Pardee (5):
>   platform/x86/intel/pmc: Remove duplicate enum
>   platform/x86:intel/pmc: Make tgl_core_generic_init() static
>   platform/x86:intel/pmc: Create generic_core_init() for all platforms
>   platform/x86/intel/pmc: Remove simple init functions
>   platform/x86/intel/pmc: Add Arrow Lake U/H support to intel_pmc_core
>     driver
> 
>  drivers/platform/x86/intel/pmc/adl.c  |  22 ++----
>  drivers/platform/x86/intel/pmc/arl.c  |  80 ++++++++++++--------
>  drivers/platform/x86/intel/pmc/cnp.c  |  21 ++----
>  drivers/platform/x86/intel/pmc/core.c | 105 +++++++++++++++++++-------
>  drivers/platform/x86/intel/pmc/core.h |  46 ++++++++---
>  drivers/platform/x86/intel/pmc/icl.c  |  18 +----
>  drivers/platform/x86/intel/pmc/lnl.c  |  25 +++---
>  drivers/platform/x86/intel/pmc/mtl.c  |  45 +++--------
>  drivers/platform/x86/intel/pmc/spt.c  |  18 +----
>  drivers/platform/x86/intel/pmc/tgl.c  |  39 ++++------
>  10 files changed, 213 insertions(+), 206 deletions(-)
> 
> -- 
> 2.48.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
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Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel
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