[11/19] drm/i915/display: add I915 conditional build to intel_dpio_phy.h

Commit Message

Jani Nikula Sept. 12, 2023, 11:06 a.m. UTC

Add stubs for !I915.

Signed-off-by: Jani Nikula <[e-mail]>
---
 drivers/gpu/drm/i915/display/intel_dpio_phy.h | 96 +++++++++++++++++++
 1 file changed, 96 insertions(+)

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.h b/drivers/gpu/drm/i915/display/intel_dpio_phy.h
index 9c7725dacb47..4d43dbbdf81c 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.h
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.h
@@ -26,6 +26,7 @@  enum dpio_phy {
 	DPIO_PHY2,
 };
 
+#ifdef I915
 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_levels(struct intel_encoder *encoder,
@@ -70,5 +71,100 @@  void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
 				const struct intel_crtc_state *crtc_state);
 void vlv_phy_reset_lanes(struct intel_encoder *encoder,
 			 const struct intel_crtc_state *old_crtc_state);
+#else
+static inline void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port,
+					   enum dpio_phy *phy, enum dpio_channel *ch)
+{
+}
+static inline void bxt_ddi_phy_set_signal_levels(struct intel_encoder *encoder,
+						 const struct intel_crtc_state *crtc_state)
+{
+}
+static inline void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy)
+{
+}
+static inline void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy)
+{
+}
+static inline bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
+					  enum dpio_phy phy)
+{
+	return false;
+}
+static inline bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv,
+					    enum dpio_phy phy)
+{
+	return true;
+}
+static inline u8 bxt_ddi_phy_calc_lane_lat_optim_mask(u8 lane_count)
+{
+	return 0;
+}
+static inline void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder,
+						   u8 lane_lat_optim_mask)
+{
+}
+static inline u8 bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder)
+{
+	return 0;
+}
+static inline enum dpio_channel vlv_dig_port_to_channel(struct intel_digital_port *dig_port)
+{
+	return DPIO_CH0;
+}
+static inline enum dpio_phy vlv_dig_port_to_phy(struct intel_digital_port *dig_port)
+{
+	return DPIO_PHY0;
+}
+static inline enum dpio_channel vlv_pipe_to_channel(enum pipe pipe)
+{
+	return DPIO_CH0;
+}
+static inline void chv_set_phy_signal_level(struct intel_encoder *encoder,
+					    const struct intel_crtc_state *crtc_state,
+					    u32 deemph_reg_value, u32 margin_reg_value,
+					    bool uniq_trans_scale)
+{
+}
+static inline void chv_data_lane_soft_reset(struct intel_encoder *encoder,
+					    const struct intel_crtc_state *crtc_state,
+					    bool reset)
+{
+}
+static inline void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
+					  const struct intel_crtc_state *crtc_state)
+{
+}
+static inline void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
+					      const struct intel_crtc_state *crtc_state)
+{
+}
+static inline void chv_phy_release_cl2_override(struct intel_encoder *encoder)
+{
+}
+static inline void chv_phy_post_pll_disable(struct intel_encoder *encoder,
+					    const struct intel_crtc_state *old_crtc_state)
+{
+}
+
+static inline void vlv_set_phy_signal_level(struct intel_encoder *encoder,
+					    const struct intel_crtc_state *crtc_state,
+					    u32 demph_reg_value, u32 preemph_reg_value,
+					    u32 uniqtranscale_reg_value, u32 tx3_demph)
+{
+}
+static inline void vlv_phy_pre_pll_enable(struct intel_encoder *encoder,
+					  const struct intel_crtc_state *crtc_state)
+{
+}
+static inline void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
+					      const struct intel_crtc_state *crtc_state)
+{
+}
+static inline void vlv_phy_reset_lanes(struct intel_encoder *encoder,
+				       const struct intel_crtc_state *old_crtc_state)
+{
+}
+#endif
 
 #endif /* __INTEL_DPIO_PHY_H__ */