Hi all, This the series from Jonathan: [PATCH v12 0/4] Apply Wa_16018031267 / Wa_16018063123 taken over by me. Changes in this version are described in the patches, in short: v2: - use real memory as WABB destination, - address CI compains - do not decrease vm.total, - minor reordering. v3: - fixed typos, - removed spare defs, - added tags Regards Andrzej Andrzej Hajda (1): drm/i915: Reserve some kernel space per vm Jonathan Cavitt (3): drm/i915: Enable NULL PTE support for vm scratch drm/i915: Add WABB blit for Wa_16018031267 / Wa_16018063123 drm/i915: Set copy engine arbitration for Wa_16018031267 / Wa_16018063123 .../drm/i915/gem/selftests/i915_gem_context.c | 6 ++ drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 41 +++++++ drivers/gpu/drm/i915/gt/intel_engine_regs.h | 6 ++ drivers/gpu/drm/i915/gt/intel_gt.h | 4 + drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 + drivers/gpu/drm/i915/gt/intel_gtt.h | 2 + drivers/gpu/drm/i915/gt/intel_lrc.c | 100 +++++++++++++++++- drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 + drivers/gpu/drm/i915/gt/selftest_lrc.c | 65 ++++++++---- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_pci.c | 2 + drivers/gpu/drm/i915/intel_device_info.h | 1 + 12 files changed, 215 insertions(+), 21 deletions(-) --- Andrzej Hajda (1): drm/i915: Reserve some kernel space per vm Jonathan Cavitt (3): drm/i915: Enable NULL PTE support for vm scratch drm/i915: Add WABB blit for Wa_16018031267 / Wa_16018063123 drm/i915: Set copy engine arbitration for Wa_16018031267 / Wa_16018063123 .../gpu/drm/i915/gem/selftests/i915_gem_context.c | 6 ++ drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 41 +++++++++ drivers/gpu/drm/i915/gt/intel_engine_regs.h | 6 ++ drivers/gpu/drm/i915/gt/intel_gt.h | 4 + drivers/gpu/drm/i915/gt/intel_gtt.h | 2 + drivers/gpu/drm/i915/gt/intel_lrc.c | 100 ++++++++++++++++++++- drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 ++ drivers/gpu/drm/i915/gt/selftest_lrc.c | 65 ++++++++++---- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_pci.c | 2 + drivers/gpu/drm/i915/intel_device_info.h | 1 + 11 files changed, 213 insertions(+), 21 deletions(-) --- base-commit: 201c8a7bd1f3f415920a2df4b8a8817e973f42fe change-id: 20231020-wabb-bbe9324a69a8 Best regards, -- Andrzej Hajda <andrzej.hajda@xxxxxxxxx>