drm/i915: Handle the no-interrupts case for UMS by polling

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If the driver calls into the kernel to wait for a breadcrumb to pass,
but hasn't enabled interrupts, fallback to polling the breadcrumb value.

Reported-by: Chris Clayton <chris2553@googlemail.com>
Tested-by: Chris Clayton <chris2553@googlemail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Chris Wilson 2011-01-23 13:03:24 +00:00

parent 3885c6bbd0

commit 5a9a8d1a99

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/i915/i915_irq.c

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