drm/i915: Warn if we hit the timeout for wait-for-idle

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Hitting the timeout and finding that all engines are actually idle is
indicative of an interrupt delivery problem. This problem is an issue
that we need to fix, so make sure we log it and provide the GEM trace.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180808105101.913-1-chris@chris-wilson.co.uk

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Chris Wilson 2018-08-08 11:50:59 +01:00

parent 1a260e1117

commit c1e63f6df3

1 changed files with 6 additions and 0 deletions

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drivers/gpu/drm/i915/i915_gem.c

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