drm/i915/execlists: Record the active CCID from before reset

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If we cannot trust the reset will flush out the CS event queue such that
process_csb() reports an accurate view of HW, we will need to search the
active and pending contexts to determine which was actually running at
the time we issued the reset.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200505084629.31365-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-05-05 09:46:29 +01:00

parent f136c58a0d

commit b68be5c623

2 changed files with 8 additions and 1 deletions

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5

drivers/gpu/drm/i915/gt/intel_engine_types.h

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4

drivers/gpu/drm/i915/gt/intel_lrc.c

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