From: John Harrison <John.C.Harrison@xxxxxxxxx>
Enable Wa_14019159160 and Wa_16019325821 for MTL
RCS/CCS workarounds for MTL.
v2: Fix bug in WA KLV implementation (offset not being reset to start
of list). Add better comment to prep patch about how KLVs can be added.
Add a module parameter override and disable the w/a by default as it
causes performance regressions and is only required by very specific
workloads.
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
John Harrison (4):
drm/i915: Enable Wa_16019325821
drm/i915/guc: Add support for w/a KLVs
drm/i915/guc: Enable Wa_14019159160
drm/i915/mtl: Add module parameter override for
Wa_16019325821/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 | 6 ++
drivers/gpu/drm/i915/gt/uc/intel_guc.h | 2 +
drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 90 ++++++++++++++++++-
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 | 9 +-
drivers/gpu/drm/i915/i915_params.c | 3 +
drivers/gpu/drm/i915/i915_params.h | 1 +
12 files changed, 148 insertions(+), 15 deletions(-)
--
2.41.0
