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drm/i915: Extract intel_frontbuffer active tracking

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Move the active tracking for the frontbuffer operations out of the
i915_gem_object and into its own first class (refcounted) object. In the
process of detangling, we switch from low level request tracking to the
easier i915_active -- with the plan that this avoids any potential
atomic callbacks as the frontbuffer tracking wishes to sleep as it
flushes.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190816074635.26062-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2019-08-16 08:46:35 +01:00
parent e5dadff4b0
commit 8e7cb1799b
17 changed files with 306 additions and 260 deletions
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Documentation/gpu/i915.rst
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@@ -91,9 +91,6 @@ Frontbuffer Tracking
.. kernel-doc:: drivers/gpu/drm/i915/display/intel_frontbuffer.c
:internal:
.. kernel-doc:: drivers/gpu/drm/i915/i915_gem.c
:functions: i915_gem_track_fb
Display FIFO Underrun Reporting
-------------------------------