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Commit 93937071 authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter
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drm/i915: warn when a vblank wait times out 



This always indicates a bug somewhere.

Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 935f38d6

drivers/gpu/drm/i915/intel_display.c

+1 −1
Original line number Diff line number Diff line
@@ -765,7 +765,7 @@ static void g4x_wait_for_vblank(struct drm_device *dev, int pipe) 
	frame = I915_READ(frame_reg);



	if (wait_for(I915_READ_NOTRACE(frame_reg) != frame, 50))

		DRM_DEBUG_KMS("vblank wait timed out\n");

		WARN(1, "vblank wait timed out\n");

}



/**