/* SPDX-License-Identifier: MIT */ /* * Copyright © 2020 Intel Corporation */ #ifndef _INTEL_DPLL_H_ #define _INTEL_DPLL_H_ #include <linux/types.h> struct dpll; struct drm_i915_private; struct intel_crtc; struct intel_crtc_state; enum pipe; void intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv); int vlv_calc_dpll_params(int refclk, struct dpll *clock); int pnv_calc_dpll_params(int refclk, struct dpll *clock); int i9xx_calc_dpll_params(int refclk, struct dpll *clock); void vlv_compute_dpll(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); void chv_compute_dpll(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe, const struct dpll *dpll); void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe); void i9xx_enable_pll(struct intel_crtc *crtc, const struct intel_crtc_state *crtc_state); void vlv_enable_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config); void chv_enable_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config); void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe); void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe); void i9xx_disable_pll(const struct intel_crtc_state *crtc_state); void vlv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config); void chv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config); bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, struct dpll *best_clock); int chv_calc_dpll_params(int refclk, struct dpll *pll_clock); #endif