linux/drivers/gpu/drm/i915/display/intel_dpll.h
Dave Airlie 8cf41f316e drm/i915: refactor pll code out into intel_dpll.c
This pulls a large chunk of the pll calculation code out of
intel_display.c to a new file.

One function makes sense to be an inline, otherwise this
is pretty much a straight copy cover. Also all the
remaining hooks for g45 and older end up the same now.

Signed-off-by: Dave Airlie <airlied@redhat.com>
[Jani: cleaned up intel_dpll.h a bit, de-duped intel_panel_use_ssc().]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/74b58e0572858b5d1734818ca594a23040d7d44f.1610622609.git.jani.nikula@intel.com
2021-01-16 00:12:47 +02:00

24 lines
651 B
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef _INTEL_DPLL_H_
#define _INTEL_DPLL_H_
struct dpll;
struct drm_i915_private;
struct intel_crtc;
struct intel_crtc_state;
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);
#endif