drm/i915: Move VLV HDMI lane reset work around logic to intel_dpio_phy.c

This moves the last phy specific code from the encoders to the phy
specific file.
Signed-off-by: default avatarAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: default avatarJim Bride <jim.bride@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461761065-21195-11-git-send-email-ander.conselvan.de.oliveira@intel.com
parent 5f68c275
...@@ -3605,6 +3605,7 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder, ...@@ -3605,6 +3605,7 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder,
u32 uniqtranscale_reg_value, u32 tx3_demph); u32 uniqtranscale_reg_value, u32 tx3_demph);
void vlv_phy_pre_pll_enable(struct intel_encoder *encoder); void vlv_phy_pre_pll_enable(struct intel_encoder *encoder);
void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder); void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder);
void vlv_phy_reset_lanes(struct intel_encoder *encoder);
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val); int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
......
...@@ -453,3 +453,18 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder) ...@@ -453,3 +453,18 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder)
mutex_unlock(&dev_priv->sb_lock); mutex_unlock(&dev_priv->sb_lock);
} }
void vlv_phy_reset_lanes(struct intel_encoder *encoder)
{
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct drm_i915_private *dev_priv = encoder->base.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;
mutex_lock(&dev_priv->sb_lock);
vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000);
vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port), 0x00e00060);
mutex_unlock(&dev_priv->sb_lock);
}
...@@ -1631,18 +1631,8 @@ static void chv_hdmi_post_pll_disable(struct intel_encoder *encoder) ...@@ -1631,18 +1631,8 @@ static void chv_hdmi_post_pll_disable(struct intel_encoder *encoder)
static void vlv_hdmi_post_disable(struct intel_encoder *encoder) static void vlv_hdmi_post_disable(struct intel_encoder *encoder)
{ {
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct drm_i915_private *dev_priv = encoder->base.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;
/* Reset lanes to avoid HDMI flicker (VLV w/a) */ /* Reset lanes to avoid HDMI flicker (VLV w/a) */
mutex_lock(&dev_priv->sb_lock); vlv_phy_reset_lanes(encoder);
vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000);
vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port), 0x00e00060);
mutex_unlock(&dev_priv->sb_lock);
} }
static void chv_hdmi_post_disable(struct intel_encoder *encoder) static void chv_hdmi_post_disable(struct intel_encoder *encoder)
......
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