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.
> 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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--
Ville Syrjälä
Intel
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