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Commit 0d014ff3 authored by Maarten Lankhorst's avatar Maarten Lankhorst
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drm/i915: Remove double wait_for_vblank on broadwell. 



wait_vblank is already set in intel_plane_atomic_calc_changes
for broadwell, waiting for a double vblank is overkill.

Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447945645-32005-5-git-send-email-maarten.lankhorst@linux.intel.com
parent b9001114

drivers/gpu/drm/i915/intel_display.c

+0 −8
Original line number Original line Diff line number Diff line
@@ -4708,14 +4708,6 @@ intel_post_enable_primary(struct drm_crtc *crtc) 
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);

	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);

	int pipe = intel_crtc->pipe;

	int pipe = intel_crtc->pipe;





	/*

	 * BDW signals flip done immediately if the plane

	 * is disabled, even if the plane enable is already

	 * armed to occur at the next vblank :(

	 */

	if (IS_BROADWELL(dev))

		intel_wait_for_vblank(dev, pipe);



	/*

	/*

	 * FIXME IPS should be fine as long as one plane is

	 * FIXME IPS should be fine as long as one plane is

	 * enabled, but in practice it seems to have problems

	 * enabled, but in practice it seems to have problems