ACK: [SRU][N][PATCH 0/3] Fix unresponsive system in specific workloads

[Thibault Ferrante]

On 19-08-2024 14:43, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/2076361
> 
> [Impact]
> To encode some video files with ffmpeg, and the system becomes completely
> unresponsive for as long as the process executes.
> 
> [Fix]
> Enable Wa_14019159160 and  Wa_16019325821 for MTL.
> 
> [Test]
> Tested on hardware, the system works fine when run the same script to
> encode.
> 
> [Where problems could occur]
> It may break intel i915 driver.
> 
> John Harrison (3):
>    drm/i915: Enable Wa_16019325821
>    drm/i915/guc: Add support for w/a KLVs
>    drm/i915/guc: Enable Wa_14019159160
> 
>   drivers/gpu/drm/i915/gt/gen8_engine_cs.c      | 22 +++--
>   drivers/gpu/drm/i915/gt/intel_engine_types.h  |  8 +-
>   .../gpu/drm/i915/gt/uc/abi/guc_errors_abi.h   |  1 +
>   drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h |  7 ++
>   drivers/gpu/drm/i915/gt/uc/intel_guc.c        |  5 ++
>   drivers/gpu/drm/i915/gt/uc/intel_guc.h        |  2 +
>   drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c    | 89 ++++++++++++++++++-
>   drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c     |  6 ++
>   drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h   |  8 +-
>   .../gpu/drm/i915/gt/uc/intel_guc_submission.c |  8 +-
>   10 files changed, 141 insertions(+), 15 deletions(-)
> 

Acked-by: Thibault Ferrante <thibault.ferrante at canonical.com>

--
Thibault