Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 Intel Corporation
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*/
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#ifndef _INTEL_DPLL_H_
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#define _INTEL_DPLL_H_
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#include <linux/types.h>
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enum pipe;
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struct dpll;
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struct intel_atomic_state;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_display;
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struct intel_dpll_hw_state;
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void intel_dpll_init_clock_hook(struct intel_display *display);
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int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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int intel_dpll_crtc_get_dpll(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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int i9xx_calc_dpll_params(int refclk, struct dpll *clock);
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u32 i9xx_dpll_compute_fp(const struct dpll *dpll);
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void i9xx_dpll_get_hw_state(struct intel_crtc *crtc,
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struct intel_dpll_hw_state *dpll_hw_state);
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void vlv_compute_dpll(struct intel_crtc_state *crtc_state);
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void chv_compute_dpll(struct intel_crtc_state *crtc_state);
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int vlv_force_pll_on(struct intel_display *display, enum pipe pipe,
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const struct dpll *dpll);
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void vlv_force_pll_off(struct intel_display *display, enum pipe pipe);
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void chv_enable_pll(const struct intel_crtc_state *crtc_state);
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void chv_disable_pll(struct intel_display *display, enum pipe pipe);
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void vlv_enable_pll(const struct intel_crtc_state *crtc_state);
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void vlv_disable_pll(struct intel_display *display, enum pipe pipe);
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void i9xx_enable_pll(const struct intel_crtc_state *crtc_state);
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void i9xx_disable_pll(const struct intel_crtc_state *crtc_state);
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bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state,
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struct dpll *best_clock);
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int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);
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void i9xx_crtc_clock_get(struct intel_crtc_state *crtc_state);
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void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state);
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void chv_crtc_clock_get(struct intel_crtc_state *crtc_state);
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void assert_pll_enabled(struct intel_display *display, enum pipe pipe);
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void assert_pll_disabled(struct intel_display *display, enum pipe pipe);
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#endif
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