[Intel-gfx] [PATCH v3 0/4] Apply Wa_16018031267 / Wa_16018063123

Andrzej Hajda andrzej.hajda at intel.com
Mon Oct 23 11:35:23 UTC 2023



On 23.10.2023 10:38, Nirmoy Das wrote:
> Hi Andrzej
>
> On 10/23/2023 9:41 AM, Andrzej Hajda wrote:
>> 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,
>
> Do we still need the NULL PTE patch now ?

In fact no, since we are using real address.
On the other side it is still valuable, IMO, but probably better is to 
drop it from this patchset.


Regards
Andrzej

>
>
> Regards,
>
> Nirmoy
>
>> - 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,



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