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drm/i915: Remove double wait_for_vblank on broadwell.

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

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447945645-32005-5-git-send-email-maarten.lankhorst@linux.intel.com
This commit is contained in:
Maarten Lankhorst 2015-11-19 16:07:17 +01:00
parent b900111459
commit 0d014ff344
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/drm/i915/intel_display.c
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@ -4708,14 +4708,6 @@ intel_post_enable_primary(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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
* enabled, but in practice it seems to have problems