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authorEugeni Dodonov <eugeni.dodonov@intel.com>2012-05-09 15:37:14 -0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-05-19 22:39:45 +0200
commitf57e1e3a67503927824839996a6efce269281afa (patch)
tree81d23452dae0af22d01a3f43f8d7543b85426694 /drivers/gpu/drm/i915/intel_display.c
parent6e4c1677fef47a5f538e8d031998a68aaf87275a (diff)
drm/i915: do not use fdi_normal_train on Haswell
This should be already configured when FDI auto-negotiation is done. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6b93d4a697e..cc910e69f70 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) &&