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;
  14 struct intel_crtc_state;
  15 struct intel_encoder;
  16 struct intel_mpllb_state;
  17 enum phy;
  18
  19 void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv);
  20 void intel_snps_phy_update_psr_power_state(struct intel_encoder *encoder,
  21                                            bool enable);
  22
  23 int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
  24                            struct intel_encoder *encoder);
  25 void intel_mpllb_enable(struct intel_encoder *encoder,
  26                         const struct intel_crtc_state *crtc_state);
  27 void intel_mpllb_disable(struct intel_encoder *encoder);
  28 void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
  29                                   struct intel_mpllb_state *pll_state);
  30 int intel_mpllb_calc_port_clock(struct intel_encoder *encoder,
  31                                 const struct intel_mpllb_state *pll_state);
  32
  33 int intel_snps_phy_check_hdmi_link_rate(int clock);
  34 void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
  35                                       const struct intel_crtc_state *crtc_state);
  36 void intel_mpllb_state_verify(struct intel_atomic_state *state,
  37                               struct intel_crtc *crtc);
  38
  39 #endif /* __INTEL_SNPS_PHY_H__ */