linux/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pllnv04.c

/*
 * Copyright 1993-2003 NVIDIA, Corporation
 * Copyright 2007-2009 Stuart Bennett
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#include "pll.h"

#include <subdev/bios.h>
#include <subdev/bios/pll.h>

static int
getMNP_single(struct nvkm_subdev *subdev, struct nvbios_pll *info, int clk,
	      int *pN, int *pM, int *pP)
{ … }

static int
getMNP_double(struct nvkm_subdev *subdev, struct nvbios_pll *info, int clk,
	      int *pN1, int *pM1, int *pN2, int *pM2, int *pP)
{ … }

int
nv04_pll_calc(struct nvkm_subdev *subdev, struct nvbios_pll *info, u32 freq,
	      int *N1, int *M1, int *N2, int *M2, int *P)
{ … }