diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index b9a3619cd6c3..8301a36ca3c7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2979,16 +2979,10 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) static uint32_t vlv_signal_levels(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp_to_dev(intel_dp); - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_digital_port *dport = dp_to_dig_port(intel_dp); - struct intel_crtc *intel_crtc = - to_intel_crtc(dport->base.base.crtc); + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; unsigned long demph_reg_value, preemph_reg_value, uniqtranscale_reg_value; uint8_t train_set = intel_dp->train_set[0]; - enum dpio_channel port = vlv_dport_to_channel(dport); - int pipe = intel_crtc->pipe; switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) { case DP_TRAIN_PRE_EMPH_LEVEL_0: @@ -3063,16 +3057,8 @@ static uint32_t vlv_signal_levels(struct intel_dp *intel_dp) return 0; } - mutex_lock(&dev_priv->sb_lock); - vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0x00000000); - vlv_dpio_write(dev_priv, pipe, VLV_TX_DW4(port), demph_reg_value); - vlv_dpio_write(dev_priv, pipe, VLV_TX_DW2(port), - uniqtranscale_reg_value); - vlv_dpio_write(dev_priv, pipe, VLV_TX_DW3(port), 0x0C782040); - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW11(port), 0x00030000); - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), preemph_reg_value); - vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0x80000000); - mutex_unlock(&dev_priv->sb_lock); + vlv_set_phy_signal_level(encoder, demph_reg_value, preemph_reg_value, + uniqtranscale_reg_value, 0); return 0; } |