[PULL] drm-intel-fixes v2

[Vivi, Rodrigo]

On Wed, 2020-12-09 at 14:11 +0200, Ville Syrjälä wrote:
> On Thu, Dec 03, 2020 at 05:47:05AM -0800, Rodrigo Vivi wrote:
> > Hi Dave and Daniel,
> > 
> > Please ignore the pull request I had sent yesterday and use only
> > this one.
> > 
> > I had missed one patch: 14d1eaf08845 ("drm/i915/gt: Protect context
> > lifetime with RCU").
> > 
> > Also, please notice that the commit 6db58901c2aa
> > ("drm/i915/display: return earlier from
> > +intel_modeset_init() without display") was not actually a crucial
> > fix, but it
> > +allowed a clean pick of the use-after-free one.
> > 
> > Here goes drm-intel-fixes-2020-12-03:
> > Fixes for GPU hang, null dereference, suspend-resume, power
> > consumption, and use-after-free.
> > 
> > - Program mocs:63 for cache eviction on gen9 (Chris)
> > - Protect context lifetime with RCU (Chris)
> > - Split the breadcrumb spinlock between global and contexts (Chris)
> > - Retain default context state across shrinking (Venkata)
> > - Limit frequency drop to RPe on parking (Chris)
> > - Return earlier from intel_modeset_init() without display (Jani)
> > - Defer initial modeset until after GGTT is initialized (Chris)
> > 
> > Thanks,
> > Rodrigo.
> > 
> > The following changes since commit
> > b65054597872ce3aefbc6a666385eabdf9e288da:
> > 
> >   Linux 5.10-rc6 (2020-11-29 15:50:50 -0800)
> > 
> > are available in the Git repository at:
> > 
> >   git://anongit.freedesktop.org/drm/drm-intel tags/drm-intel-fixes-
> > 2020-12-03
> > 
> > for you to fetch changes up to
> > ccc9e67ab26feda7e62749bb54c05d7abe07dca9:
> > 
> >   drm/i915/display: Defer initial modeset until after GGTT is
> > initialised (2020-12-02 17:05:58 -0800)
> > 
> > ----------------------------------------------------------------
> > Fixes for GPU hang, null dereference, suspend-resume, power
> > consumption, and use-after-free.
> > 
> > - Program mocs:63 for cache eviction on gen9 (Chris)
> > - Protect context lifetime with RCU (Chris)
> > - Split the breadcrumb spinlock between global and contexts (Chris)
> > - Retain default context state across shrinking (Venkata)
> > - Limit frequency drop to RPe on parking (Chris)
> > - Return earlier from intel_modeset_init() without display (Jani)
> > - Defer initial modeset until after GGTT is initialized (Chris)
> > 
> > ----------------------------------------------------------------
> > Chris Wilson (5):
> >       drm/i915/gt: Program mocs:63 for cache eviction on gen9
> 
> That also needs
> commit 444fbf5d7058 ("drm/i915/gt: Declare gen9 has 64 mocs
> entries!")
> which seems to have not made it into this pull.

yeap, I'm sorry I have missed that one.
dim doesn't deal very well with fixes for fixes and I end up missing
that.

It is now on dif and will be part of this week's pull request.

Thanks for the heads up,
Rodrigo.

> 
> >       drm/i915/gt: Protect context lifetime with RCU
> >       drm/i915/gt: Split the breadcrumb spinlock between global and
> > contexts
> >       drm/i915/gt: Limit frequency drop to RPe on parking
> >       drm/i915/display: Defer initial modeset until after GGTT is
> > initialised
> > 
> > Jani Nikula (1):
> >       drm/i915/display: return earlier from intel_modeset_init()
> > without display
> > 
> > Venkata Ramana Nayana (1):
> >       drm/i915/gt: Retain default context state across shrinking
> > 
> >  drivers/gpu/drm/i915/display/intel_display.c      |  24 ++--
> >  drivers/gpu/drm/i915/gt/intel_breadcrumbs.c       | 168
> > ++++++++++------------
> >  drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h |   6 +-
> >  drivers/gpu/drm/i915/gt/intel_context.c           |  15 +-
> >  drivers/gpu/drm/i915/gt/intel_context_types.h     |  23 ++-
> >  drivers/gpu/drm/i915/gt/intel_mocs.c              |  14 +-
> >  drivers/gpu/drm/i915/gt/intel_rps.c               |   4 +
> >  drivers/gpu/drm/i915/gt/shmem_utils.c             |   7 +-
> >  drivers/gpu/drm/i915/i915_request.h               |   6 +-
> >  9 files changed, 143 insertions(+), 124 deletions(-)
> > _______________________________________________
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