Cc: Jesse Barnes <jbarnes at virtuousgeek.org> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> --- drivers/gpu/drm/i915/intel_display.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8d55dc9..12dba60 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2878,6 +2878,8 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) int pipe = intel_crtc->pipe; u32 reg, temp; + assert_transcoder_disabled(dev_priv, pipe); + /* For PCH output, training FDI link */ dev_priv->display.fdi_link_train(crtc); -- 1.7.10