a338847abc
We always call the vlv/chv prepare_pll() just before enable_pll(). Move the calls into the enable_pll() funcs. We can also consolidate the DPLL_VCO_ENABLE checks while at it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210715093530.31711-10-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
40 lines
1.4 KiB
C
40 lines
1.4 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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struct dpll;
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struct drm_i915_private;
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struct intel_crtc;
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struct intel_crtc_state;
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enum pipe;
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void intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv);
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int vlv_calc_dpll_params(int refclk, struct dpll *clock);
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int pnv_calc_dpll_params(int refclk, struct dpll *clock);
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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 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 drm_i915_private *dev_priv, enum pipe pipe,
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const struct dpll *dpll);
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void vlv_force_pll_off(struct drm_i915_private *dev_priv, 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 drm_i915_private *dev_priv, 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 drm_i915_private *dev_priv, 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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#endif
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