drm/i915: Bail out early on gen6_signal if no semaphores

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If we dont have semaphores enabled, we allocate 4
dwords for signalling. But end up emitting more regardless.

Fix this by bailing out early if semaphores are not enabled.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78274
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78283
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Mika Kuoppala 2014-05-15 20:58:07 +03:00 • committed by Daniel Vetter

parent df38e6558d

commit 6e450ab24d

1 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/i915/intel_ringbuffer.c

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