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

[Aaron Ma]

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(-)

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2.43.0