drm/i915/execlists: Peek at the next submission for error interrupts

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If we receive the error interrupt before the CS interrupt, we may find
ourselves without an active request to reset, skipping the GPU reset.
All because the attempt to reset was too early.

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/20200401110435.30389-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-04-01 12:04:34 +01:00

parent 7bcb773daf

commit 4c977837ba

1 changed files with 40 additions and 1 deletions

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

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