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_encoder; 13 struct intel_crtc_state; 14 struct intel_mpllb_state; 15 enum phy; 16 17 void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv); 18 void intel_snps_phy_update_psr_power_state(struct drm_i915_private *dev_priv, 19 enum phy phy, bool enable); 20 21 int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state, 22 struct intel_encoder *encoder); 23 void intel_mpllb_enable(struct intel_encoder *encoder, 24 const struct intel_crtc_state *crtc_state); 25 void intel_mpllb_disable(struct intel_encoder *encoder); 26 void intel_mpllb_readout_hw_state(struct intel_encoder *encoder, 27 struct intel_mpllb_state *pll_state); 28 int intel_mpllb_calc_port_clock(struct intel_encoder *encoder, 29 const struct intel_mpllb_state *pll_state); 30 31 int intel_snps_phy_check_hdmi_link_rate(int clock); 32 void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder, 33 const struct intel_crtc_state *crtc_state); 34 35 #endif /* __INTEL_SNPS_PHY_H__ */ 36