[Intel-gfx] [CI 0/5] Refactor to expand subslice mask

Thu May 30 08:29:43 UTC 2019

Hi, 


> -----Original Message-----
> From: Summers, Stuart
> Sent: keskiviikko 29. toukokuuta 2019 19.02
> To: Saarinen, Jani <jani.saarinen at intel.com>; Ceraolo Spurio, Daniele
> <daniele.ceraolospurio at intel.com>; Navare, Manasi D
> <manasi.d.navare at intel.com>
> Cc: intel-gfx at lists.freedesktop.org
> Subject: Re: [Intel-gfx] [CI 0/5] Refactor to expand subslice mask
> 
> On Wed, 2019-05-29 at 07:21 -0700, Daniele Ceraolo Spurio wrote:
> >
> > On 5/28/19 11:48 PM, Saarinen, Jani wrote:
> > > Hi,
> > >
> > > > -----Original Message-----
> > > > From: Intel-gfx [mailto:intel-gfx-bounces at lists.freedesktop.org]
> > > > On Behalf Of
> > > > Summers, Stuart
> > > > Sent: tiistai 28. toukokuuta 2019 21.33
> > > > To: Navare, Manasi D <manasi.d.navare at intel.com>
> > > > Cc: intel-gfx at lists.freedesktop.org
> > > > Subject: Re: [Intel-gfx] [CI 0/5] Refactor to expand subslice
> > > > mask
> > > >
> > > > On Tue, 2019-05-28 at 11:32 -0700, Manasi Navare wrote:
> > > > > Pushed to dinq, thanks for the patches and the reviews!
> > > >
> > > > Thanks for the push Manasi and the reviews Daniele and others!
> > >
> > > This broke all the ICL systems because CI data was not looked that
> > > they did not actually even boot at all.
> > > All ICL's in BAT and whole ICL shards.
> > >
> >
> > Can we change the CI reply for the case where there are extra
> > missing
> > machines compared to the reference run from SUCCESS to WARNING or
> > something like that, so people have a clearer indication that
> > something
> > might have gone wrong?
> 
> I agree here. I'm sure with time and experience these types of things
> will get easier to parse, but this was very unobvious to me when
> posting. I have no problem reworking, but would really appreciate a
> solution to this from the CI side to ensure we don't hit this type of
> thing in the future.
Sure, CI team already discussed on this. 
But going forward. Can you fix this still today that ICL's systems are green not orange on ci-grid.
So would be good to get to the state that was on CI_DRM_6158. 
Reference eg. : https://intel-gfx-ci.01.org/tree/drm-tip/fi-icl-u2.html so clearly after module reload we fail.
<3> [415.887946] [drm:_wa_add [i915]] *ERROR* Discarding overwritten w/a for reg 7034 (mask: ffffffff, value: 80000280)

Br,
Jani
> 
> Thanks,
> Stuart
> 
> >
> > Daniele
> >
> > >
> > > >
> > > > -Stuart
> > > >
> > > > >
> > > > > Regards
> > > > > Manasi
> > > > >
> > > > > On Fri, May 24, 2019 at 08:40:17AM -0700, Stuart Summers wrote:
> > > > > > This patch series contains a few code clean-up patches,
> > > > > > followed by
> > > > > > a patch which changes the storage of the subslice mask to
> > > > > > better
> > > > > > match the userspace access through the
> > > > > > I915_QUERY_TOPOLOGY_INFO
> > > > > > ioctl. The index into the subslice_mask array is then
> > > > > > calculated:
> > > > > >    slice * subslice stride + subslice index / 8
> > > > > >
> > > > > > v2: fix i915_pm_sseu test failure
> > > > > > v3: no changes to patches in the series, just resending to
> > > > > > pick up
> > > > > >      in CI correctly
> > > > > > v4: rebase
> > > > > > v5: fix header test
> > > > > > v6: address review comments from Jari
> > > > > >      address minor checkpatch warning in existing code
> > > > > >      use eu_stride for EU div-by-8
> > > > > > v7: another rebase
> > > > > > v8: address review comments from Tvrtko and Daniele
> > > > > > v9: address review comments from Daniele
> > > > > > v10: add reviewed-by on last patch with minor suggested
> > > > > > change,
> > > > > >       rebase, and repost for CI
> > > > > >
> > > > > > Stuart Summers (5):
> > > > > >    drm/i915: Use local variable for SSEU info in GETPARAM
> > > > > > ioctl
> > > > > >    drm/i915: Add macro for SSEU stride calculation
> > > > > >    drm/i915: Move calculation of subslices per slice to new
> > > > > > function
> > > > > >    drm/i915: Refactor sseu helper functions
> > > > > >    drm/i915: Expand subslice mask
> > > > > >
> > > > > >   drivers/gpu/drm/i915/gt/intel_engine_cs.c    |  24 ++-
> > > > > >   drivers/gpu/drm/i915/gt/intel_engine_types.h |  30 ++--
> > > > > >   drivers/gpu/drm/i915/gt/intel_hangcheck.c    |   3 +-
> > > > > >   drivers/gpu/drm/i915/gt/intel_sseu.c         |  62 +++++++
> > > > > >   drivers/gpu/drm/i915/gt/intel_sseu.h         |  35 +++-
> > > > > >   drivers/gpu/drm/i915/gt/intel_workarounds.c  |   2 +-
> > > > > >   drivers/gpu/drm/i915/i915_debugfs.c          |  46 ++---
> > > > > >   drivers/gpu/drm/i915/i915_drv.c              |  15 +-
> > > > > >   drivers/gpu/drm/i915/i915_gpu_error.c        |   5 +-
> > > > > >   drivers/gpu/drm/i915/i915_query.c            |  15 +-
> > > > > >   drivers/gpu/drm/i915/intel_device_info.c     | 176
> > > > > > +++++++++++--
> > > > > > ------
> > > > > >   drivers/gpu/drm/i915/intel_device_info.h     |  47 -----
> > > > > >   12 files changed, 280 insertions(+), 180 deletions(-)
> > > > > >
> > > > > > --
> > > > > > 2.21.0.5.gaeb582a983
> > > > > >
> > > > > > _______________________________________________
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