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__ */ 39