On Wed, Apr 13, 2016 at 08:47:52PM +0300, Ander Conselvan de Oliveira wrote:
> The phy code in vlv_pre_enable_dp() and vlv_hdmi_pre_enable() is
> exectly the same, so extract it to intel_dpio_phy.c.
>
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
Reviewed-by: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_drv.h | 1 +
> drivers/gpu/drm/i915/intel_dp.c | 24 +-----------------------
> drivers/gpu/drm/i915/intel_dpio_phy.c | 30 ++++++++++++++++++++++++++++++
> drivers/gpu/drm/i915/intel_hdmi.c | 19 +------------------
> 4 files changed, 33 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index a002870..fad8ab2 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -3569,6 +3569,7 @@ 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);
> +void vlv_phy_pre_encoder_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 4829ba9..1596c6d 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -2792,29 +2792,7 @@ static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp)
>
> static void vlv_pre_enable_dp(struct intel_encoder *encoder)
> {
> - struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> - struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
> - 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;
> - u32 val;
> -
> - mutex_lock(&dev_priv->sb_lock);
> -
> - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port));
> - val = 0;
> - if (pipe)
> - val |= (1<<21);
> - else
> - val &= ~(1<<21);
> - val |= 0x001000c4;
> - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW8(port), val);
> - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018);
> - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
> -
> - mutex_unlock(&dev_priv->sb_lock);
> + vlv_phy_pre_encoder_enable(encoder);
>
> intel_enable_dp(encoder);
> }
> diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c
> index 846f35f..4e1ce3a 100644
> --- a/drivers/gpu/drm/i915/intel_dpio_phy.c
> +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c
> @@ -423,3 +423,33 @@ void vlv_phy_pre_pll_enable(struct intel_encoder *encoder)
> vlv_dpio_write(dev_priv, pipe, VLV_TX_DW14(port), 0x40400000);
> mutex_unlock(&dev_priv->sb_lock);
> }
> +
> +void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder)
> +{
> + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
> + struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
> + 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;
> + u32 val;
> +
> + mutex_lock(&dev_priv->sb_lock);
> +
> + /* Enable clock channels for this port */
> + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port));
> + val = 0;
> + if (pipe)
> + val |= (1<<21);
> + else
> + val &= ~(1<<21);
> + val |= 0x001000c4;
> + vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW8(port), val);
> +
> + /* Program lane clock */
> + vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018);
> + vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
> +
> + 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 f0c21e4..3794a54 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -1586,25 +1586,8 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
> struct intel_crtc *intel_crtc =
> to_intel_crtc(encoder->base.crtc);
> const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
> - enum dpio_channel port = vlv_dport_to_channel(dport);
> - int pipe = intel_crtc->pipe;
> - u32 val;
> -
> - /* Enable clock channels for this port */
> - mutex_lock(&dev_priv->sb_lock);
> - val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port));
> - val = 0;
> - if (pipe)
> - val |= (1<<21);
> - else
> - val &= ~(1<<21);
> - val |= 0x001000c4;
> - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW8(port), val);
>
> - /* Program lane clock */
> - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018);
> - vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
> - mutex_unlock(&dev_priv->sb_lock);
> + vlv_phy_pre_encoder_enable(encoder);
>
> /* HDMI 1.0V-2dB */
> vlv_set_phy_signal_level(encoder, 0x2b245f5f, 0x00002000, 0x5578b83a,
> --
> 2.4.11
>
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