This should be already configured when FDI auto-negotiation is done.
Signed-off-by: Eugeni Dodonov <[email protected]>
---
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 8a839be..5f6cb35 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3195,7 +3195,8 @@ 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) &&
--
1.7.9.2
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