aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_dp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8301a36ca3c7..f59c13e4f7af 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2791,32 +2791,9 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder)
static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder)
{
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
- struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(encoder->base.crtc);
- enum dpio_channel port = vlv_dport_to_channel(dport);
- int pipe = intel_crtc->pipe;
-
intel_dp_prepare(encoder);
- /* Program Tx lane resets to default */
- mutex_lock(&dev_priv->sb_lock);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port),
- DPIO_PCS_TX_LANE2_RESET |
- DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port),
- DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
- DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
- (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
- DPIO_PCS_CLK_SOFT_RESET);
-
- /* Fix up inter-pair skew failure */
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW12(port), 0x00750f00);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW11(port), 0x00001500);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW14(port), 0x40400000);
- mutex_unlock(&dev_priv->sb_lock);
+ vlv_phy_pre_pll_enable(encoder);
}
static void chv_pre_enable_dp(struct intel_encoder *encoder)