_skl_ddi_set_iboost(dev_priv, PORT_E, iboost);
}
-static void bxt_set_signal_levels(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- int level = intel_ddi_level(encoder, crtc_state);
- const struct intel_ddi_buf_trans *trans;
- enum port port = encoder->port;
- int n_entries;
-
- trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
- if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
- return;
- if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
- level = n_entries - 1;
-
- bxt_ddi_phy_set_signal_level(dev_priv, port,
- trans->entries[level].bxt.margin,
- trans->entries[level].bxt.scale,
- trans->entries[level].bxt.enable,
- trans->entries[level].bxt.deemphasis);
-}
-
static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
else
encoder->set_signal_levels = icl_mg_phy_set_signal_levels;
} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
- encoder->set_signal_levels = bxt_set_signal_levels;
+ encoder->set_signal_levels = bxt_ddi_phy_set_signal_levels;
} else {
encoder->set_signal_levels = hsw_set_signal_levels;
}
#include "display/intel_dp.h"
+#include "intel_ddi.h"
+#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dpio_phy.h"
*ch = DPIO_CH0;
}
-void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv,
- enum port port, u32 margin, u32 scale,
- u32 enable, u32 deemphasis)
+void bxt_ddi_phy_set_signal_levels(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
{
- u32 val;
- enum dpio_phy phy;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ int level = intel_ddi_level(encoder, crtc_state);
+ const struct intel_ddi_buf_trans *trans;
enum dpio_channel ch;
+ enum dpio_phy phy;
+ int n_entries;
+ u32 val;
- bxt_port_to_phy_channel(dev_priv, port, &phy, &ch);
+ trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
+ if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
+ return;
+ if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
+ level = n_entries - 1;
+
+ bxt_port_to_phy_channel(dev_priv, encoder->port, &phy, &ch);
/*
* While we write to the group register to program all lanes at once we
val = intel_de_read(dev_priv, BXT_PORT_TX_DW2_LN0(phy, ch));
val &= ~(MARGIN_000 | UNIQ_TRANS_SCALE);
- val |= margin << MARGIN_000_SHIFT | scale << UNIQ_TRANS_SCALE_SHIFT;
+ val |= trans->entries[level].bxt.margin << MARGIN_000_SHIFT |
+ trans->entries[level].bxt.scale << UNIQ_TRANS_SCALE_SHIFT;
intel_de_write(dev_priv, BXT_PORT_TX_DW2_GRP(phy, ch), val);
val = intel_de_read(dev_priv, BXT_PORT_TX_DW3_LN0(phy, ch));
val &= ~SCALE_DCOMP_METHOD;
- if (enable)
+ if (trans->entries[level].bxt.enable)
val |= SCALE_DCOMP_METHOD;
if ((val & UNIQUE_TRANGE_EN_METHOD) && !(val & SCALE_DCOMP_METHOD))
val = intel_de_read(dev_priv, BXT_PORT_TX_DW4_LN0(phy, ch));
val &= ~DE_EMPHASIS;
- val |= deemphasis << DEEMPH_SHIFT;
+ val |= trans->entries[level].bxt.deemphasis << DEEMPH_SHIFT;
intel_de_write(dev_priv, BXT_PORT_TX_DW4_GRP(phy, ch), val);
val = intel_de_read(dev_priv, BXT_PORT_PCS_DW10_LN01(phy, ch));
void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port,
enum dpio_phy *phy, enum dpio_channel *ch);
-void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv,
- enum port port, u32 margin, u32 scale,
- u32 enable, u32 deemphasis);
+void bxt_ddi_phy_set_signal_levels(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy);
void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy);
bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,