[Intel-gfx] [PATCH 00/11] i915: Introduce Ponte Vecchio

[Tvrtko Ursulin]

On 03/05/2022 15:56, Matt Roper wrote:
> On Tue, May 03, 2022 at 09:21:04AM +0100, Tvrtko Ursulin wrote:
>>
>> On 02/05/2022 17:34, Matt Roper wrote:
>>> Ponte Vecchio (PVC) is a new GPU based on the Xe_HPC architecture.  As a
>>> compute-focused platform, PVC has compute engines and enhanced copy
>>> engines, but no render engine (there is no geometry pipeline) and no
>>> display.
>>>
>>> This is just a handful of early enablement patches, including some
>>> initial support for the new copy engines (although we're not yet adding
>>> those to the platform's engine list or exposing them to userspace just
>>> yet).
>>
>> IMO lets hold off merging this until next week if that sounds acceptable?
>> This week I need to do a final pull for final bits of DG2 and I would like
>> to keep it as small as possible.
> 
> I was wondering if we should try to apply patch #1 quickly, just to get
> the IS_PONTEVECCHIO definition into the tree early and minimize the
> cross-tree merge hassles down the road?  Although I guess PVC might not
> be as big a problem as some platforms since no display means that we
> won't have a huge split of patches between -next and -gt-next that both
> need the basic defines present.

Okay, that sounds fair.

Regards,

Tvrtko

> 
> 
> Matt
> 
>>
>> Regards,
>>
>> Tvrtko
>>
>>>
>>> Ayaz A Siddiqui (1):
>>>     drm/i915/pvc: Define MOCS table for PVC
>>>
>>> John Harrison (1):
>>>     drm/i915/pvc: Reduce stack usage in reset selftest with extra blitter
>>>       engine
>>>
>>> Lucas De Marchi (2):
>>>     drm/i915/pvc: skip all copy engines from aux table invalidate
>>>     drm/i915/pvc: read fuses for link copy engines
>>>
>>> Matt Roper (5):
>>>     drm/i915/pvc: Add forcewake support
>>>     drm/i915/pvc: Read correct RP_STATE_CAP register
>>>     drm/i915/pvc: Engines definitions for new copy engines
>>>     drm/i915/pvc: Interrupt support for new copy engines
>>>     drm/i915/pvc: Reset support for new copy engines
>>>
>>> Stuart Summers (2):
>>>     drm/i915/pvc: add initial Ponte Vecchio definitions
>>>     drm/i915/pvc: Remove additional 3D flags from PIPE_CONTROL
>>>
>>>    drivers/gpu/drm/i915/gt/gen8_engine_cs.c      |  20 ++-
>>>    drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  92 +++++++++++
>>>    drivers/gpu/drm/i915/gt/intel_engine_types.h  |  10 +-
>>>    drivers/gpu/drm/i915/gt/intel_gpu_commands.h  |  12 +-
>>>    drivers/gpu/drm/i915/gt/intel_gt_irq.c        |  16 ++
>>>    drivers/gpu/drm/i915/gt/intel_gt_regs.h       |  56 ++++---
>>>    drivers/gpu/drm/i915/gt/intel_gt_types.h      |   1 +
>>>    drivers/gpu/drm/i915/gt/intel_mocs.c          |  24 ++-
>>>    drivers/gpu/drm/i915/gt/intel_rps.c           |   4 +-
>>>    drivers/gpu/drm/i915/gt/intel_workarounds.c   |  13 +-
>>>    drivers/gpu/drm/i915/gt/selftest_hangcheck.c  |   9 +-
>>>    drivers/gpu/drm/i915/gvt/cmd_parser.c         |   2 +-
>>>    drivers/gpu/drm/i915/i915_drv.h               |   6 +
>>>    drivers/gpu/drm/i915/i915_pci.c               |  23 +++
>>>    drivers/gpu/drm/i915/i915_reg.h               |   9 ++
>>>    drivers/gpu/drm/i915/intel_device_info.c      |   1 +
>>>    drivers/gpu/drm/i915/intel_device_info.h      |   5 +-
>>>    drivers/gpu/drm/i915/intel_uncore.c           | 150 +++++++++++++++++-
>>>    drivers/gpu/drm/i915/selftests/intel_uncore.c |   2 +
>>>    19 files changed, 417 insertions(+), 38 deletions(-)
>>>
>