drivers/gpu/drm/i915/display/intel_snps_phy.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2019 Intel Corporation
   4  */
   5
   6 #ifndef __INTEL_SNPS_PHY_H__
   7 #define __INTEL_SNPS_PHY_H__
   8
   9 #include <linux/types.h>
  10
  11 struct drm_i915_private;
  12 struct intel_atomic_state;
  13 struct intel_crtc_state;
  14 struct intel_encoder;
  15 struct intel_mpllb_state;
  16 enum phy;
  17
  18 void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv);
  19 void intel_snps_phy_update_psr_power_state(struct drm_i915_private *dev_priv,
  20                                            enum phy phy, bool enable);
  21
  22 int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
  23                            struct intel_encoder *encoder);
  24 void intel_mpllb_enable(struct intel_encoder *encoder,
  25                         const struct intel_crtc_state *crtc_state);
  26 void intel_mpllb_disable(struct intel_encoder *encoder);
  27 void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
  28                                   struct intel_mpllb_state *pll_state);
  29 int intel_mpllb_calc_port_clock(struct intel_encoder *encoder,
  30                                 const struct intel_mpllb_state *pll_state);
  31
  32 int intel_snps_phy_check_hdmi_link_rate(int clock);
  33 void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
  34                                       const struct intel_crtc_state *crtc_state);
  35 void intel_mpllb_state_verify(struct intel_atomic_state *state,
  36                               struct intel_crtc_state *new_crtc_state);
  37
  38 #endif /* __INTEL_SNPS_PHY_H__ */