drm/i915: Reset semaphore page for gen8

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An oversight is that when we wrap the seqno, we need to reset the hw
semaphore counters to 0. We did this for gen6 and gen7 and forgot to do
so for the new implementation required for gen8 (legacy).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460010558-10705-6-git-send-email-chris@chris-wilson.co.uk

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Chris Wilson 2016-04-07 07:29:15 +01:00

parent 8c12672ee2

commit a058d93482

1 changed files with 8 additions and 0 deletions

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drivers/gpu/drm/i915/intel_ringbuffer.c

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