drm/i915: Don't bypass LRC on CHV

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / intel_dp.c

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 97ed418060fffc2a813039d2028b445d97b42a92..19cbc2ef542cb043b5d7fe0cb9bc347ce178a49e 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3417,11 +3417,6 @@ static uint32_t chv_signal_levels(struct intel_dp *intel_dp)
                vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val);
        }
 
-       /* LRC Bypass */
-       val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW30);
-       val |= DPIO_LRC_BYPASS;
-       vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW30, val);
-
        mutex_unlock(&dev_priv->sb_lock);
 
        return 0;