drm/i915: Kill vblank waits after pipe enable on gmch platforms

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The pipe might not start to actually run until the port has been enabled
(depends on the platform and port type). So don't try to wait for vblank
after we enabled the pipe but haven't yet enabled the port.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
References: https://bugs.freedesktop.org/show_bug.cgi?id=77297
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2014-05-08 19:23:15 +03:00 • committed by Daniel Vetter

parent 9ab0460b1b

commit 56ef52cad5

1 changed files with 0 additions and 4 deletions

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drivers/gpu/drm/i915/intel_display.c

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