This should be already configured when FDI auto-negotiation is done. Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com> Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org> Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com> --- drivers/gpu/drm/i915/intel_display.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 93d6313..f809d6a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2679,7 +2679,8 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) I915_WRITE(TRANS_VSYNC(pipe), I915_READ(VSYNC(pipe))); I915_WRITE(TRANS_VSYNCSHIFT(pipe), I915_READ(VSYNCSHIFT(pipe))); - intel_fdi_normal_train(crtc); + if (!IS_HASWELL(dev)) + intel_fdi_normal_train(crtc); /* For PCH DP, enable TRANS_DP_CTL */ if (HAS_PCH_CPT(dev) && -- 1.7.10
