drm/i915: Clear out old GT FIFO errors in intel_uncore_early_sanitize()

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The BIOS or someone else might have done something bad and there
might be old GT FIFO erros reported in GTFIFODBG. Clear those out
in intel_uncore_early_sanitize() to make sure we don't mistake them
for our problems.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2013-12-03 11:30:09 +02:00 • committed by Daniel Vetter

parent 168c3f2151

commit 97058870e6

1 changed files with 5 additions and 0 deletions

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drivers/gpu/drm/i915/intel_uncore.c

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