diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpio_phy.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 28 |
4 files changed, 31 insertions, 51 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7bdbea5..720b370 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3603,6 +3603,7 @@ void chv_phy_post_pll_disable(struct intel_encoder *encoder); void vlv_set_phy_signal_level(struct intel_encoder *encoder, u32 demph_reg_value, u32 preemph_reg_value, u32 uniqtranscale_reg_value, u32 tx3_demph); +void vlv_phy_pre_pll_enable(struct intel_encoder *encoder); int intel_gpu_freq(struct drm_i915_private *dev_priv, int val); int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8301a36..f59c13e 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) diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c index 8fb4fda..975965a 100644 --- a/drivers/gpu/drm/i915/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c @@ -395,3 +395,31 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder, vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN); mutex_unlock(&dev_priv->sb_lock); } + +void vlv_phy_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; + + /* 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); +} diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 5c044ce..1a58ba7 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1629,35 +1629,9 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder) static void vlv_hdmi_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_hdmi_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); - - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), 0x00002000); - vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN); - mutex_unlock(&dev_priv->sb_lock); + vlv_phy_pre_pll_enable(encoder); } static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder) |