[Intel-gfx] [PULL] gvt-next

[Vivi, Rodrigo]

> On Jul 21, 2020, at 5:42 PM, Zhenyu Wang <zhenyuw at linux.intel.com> wrote:
> 
> On 2020.07.21 14:04:41 +0300, Joonas Lahtinen wrote:
>> Quoting Zhenyu Wang (2020-07-20 11:05:41)
>>> 
>>> Hi,
>>> 
>>> Sorry that this might be a bit late as last week our QA people were
>>> busy on something else..So this is gvt changes queued for 5.9 which is
>>> to improve guest suspend/resume with proper PCI PM state tracking for
>>> resource handling, e.g ppgtt. Hopefully this could still be in queue
>>> for 5.9.
>> 
>> Is this a regression fix to a problem introduced by previous
>> gvt-next PR targeting 5.9?
>> 
>> Or is it an incremental improvement over 5.8?
>> 
> 
> Second case. This is incremental improvement. Guest suspend/resume
> did work somehow before but has bad performance and possible failure
> with some guest versions.

I'm afraid Jani already sent the last pull request towards 5.9.
So if there are fixes inside this pull request this should move to the -next-fixes

and the remaining improvements to another 5.10 pull request

Thanks,
Rodrigo.

> 
> Thanks
> 
>> 
>>> 
>>> Thanks
>>> --
>>> The following changes since commit d524b87f77364db096855d7eb714ffacec974ddf:
>>> 
>>>  drm/i915: Update DRIVER_DATE to 20200702 (2020-07-02 21:25:28 +0300)
>>> 
>>> are available in the Git repository at:
>>> 
>>>  https://github.com/intel/gvt-linux tags/gvt-next-2020-07-20
>>> 
>>> for you to fetch changes up to 02b5fc1527c0bb26a1012c6a806dc033f3b125a6:
>>> 
>>>  drm/i915/gvt: Remove intel_vgpu_reset_gtt() since no one use it. (2020-07-14 16:42:14 +0800)
>>> 
>>> ----------------------------------------------------------------
>>> gvt-next-2020-07-20
>>> 
>>> - Improve guest suspend/resume handling (Colin)
>>> 
>>> ----------------------------------------------------------------
>>> Colin Xu (3):
>>>      drm/i915/gvt: Do not destroy ppgtt_mm during vGPU D3->D0.
>>>      drm/i915/gvt: Do not reset pv_notified when vGPU transit from D3->D0
>>>      drm/i915/gvt: Remove intel_vgpu_reset_gtt() since no one use it.
>>> 
>>> drivers/gpu/drm/i915/gvt/cfg_space.c | 24 ++++++++++++++++++++++++
>>> drivers/gpu/drm/i915/gvt/gtt.c       | 20 +-------------------
>>> drivers/gpu/drm/i915/gvt/gtt.h       |  3 ++-
>>> drivers/gpu/drm/i915/gvt/gvt.h       |  3 +++
>>> drivers/gpu/drm/i915/gvt/vgpu.c      | 20 +++++++++++++++++---
>>> 5 files changed, 47 insertions(+), 23 deletions(-)
>>> --
> 
> -- 
> Open Source Technology Center, Intel ltd.
> 
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