linux/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c

/*
 * Copyright 2013 Red Hat Inc.
 *
 * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
 *
 * Authors: Ben Skeggs
 */
#include "priv.h"

#include <core/client.h>
#include <core/option.h>

#include <nvif/class.h>
#include <nvif/if0002.h>
#include <nvif/if0003.h>
#include <nvif/ioctl.h>
#include <nvif/unpack.h>

static u8
nvkm_pm_count_perfdom(struct nvkm_pm *pm)
{ … }

static u16
nvkm_perfdom_count_perfsig(struct nvkm_perfdom *dom)
{ … }

static struct nvkm_perfdom *
nvkm_perfdom_find(struct nvkm_pm *pm, int di)
{ … }

static struct nvkm_perfsig *
nvkm_perfsig_find(struct nvkm_pm *pm, u8 di, u8 si, struct nvkm_perfdom **pdom)
{ … }

static u8
nvkm_perfsig_count_perfsrc(struct nvkm_perfsig *sig)
{ … }

static struct nvkm_perfsrc *
nvkm_perfsrc_find(struct nvkm_pm *pm, struct nvkm_perfsig *sig, int si)
{ … }

static int
nvkm_perfsrc_enable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
{ … }

static int
nvkm_perfsrc_disable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
{ … }

/*******************************************************************************
 * Perfdom object classes
 ******************************************************************************/
static int
nvkm_perfdom_init(struct nvkm_perfdom *dom, void *data, u32 size)
{ … }

static int
nvkm_perfdom_sample(struct nvkm_perfdom *dom, void *data, u32 size)
{ … }

static int
nvkm_perfdom_read(struct nvkm_perfdom *dom, void *data, u32 size)
{ … }

static int
nvkm_perfdom_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{ … }

static void *
nvkm_perfdom_dtor(struct nvkm_object *object)
{ … }

static int
nvkm_perfctr_new(struct nvkm_perfdom *dom, int slot, u8 domain,
		 struct nvkm_perfsig *signal[4], u64 source[4][8],
		 u16 logic_op, struct nvkm_perfctr **pctr)
{ … }

static const struct nvkm_object_func
nvkm_perfdom = …;

static int
nvkm_perfdom_new_(struct nvkm_perfmon *perfmon,
		  const struct nvkm_oclass *oclass, void *data, u32 size,
		  struct nvkm_object **pobject)
{ … }

/*******************************************************************************
 * Perfmon object classes
 ******************************************************************************/
static int
nvkm_perfmon_mthd_query_domain(struct nvkm_perfmon *perfmon,
			       void *data, u32 size)
{ … }

static int
nvkm_perfmon_mthd_query_signal(struct nvkm_perfmon *perfmon,
			       void *data, u32 size)
{ … }

static int
nvkm_perfmon_mthd_query_source(struct nvkm_perfmon *perfmon,
			       void *data, u32 size)
{ … }

static int
nvkm_perfmon_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{ … }

static int
nvkm_perfmon_child_new(const struct nvkm_oclass *oclass, void *data, u32 size,
		       struct nvkm_object **pobject)
{ … }

static int
nvkm_perfmon_child_get(struct nvkm_object *object, int index,
		       struct nvkm_oclass *oclass)
{ … }

static void *
nvkm_perfmon_dtor(struct nvkm_object *object)
{ … }

static const struct nvkm_object_func
nvkm_perfmon = …;

static int
nvkm_perfmon_new(struct nvkm_pm *pm, const struct nvkm_oclass *oclass,
		 void *data, u32 size, struct nvkm_object **pobject)
{ … }

/*******************************************************************************
 * PPM engine/subdev functions
 ******************************************************************************/

static int
nvkm_pm_oclass_new(struct nvkm_device *device, const struct nvkm_oclass *oclass,
		   void *data, u32 size, struct nvkm_object **pobject)
{ … }

static const struct nvkm_device_oclass
nvkm_pm_oclass = …;

static int
nvkm_pm_oclass_get(struct nvkm_oclass *oclass, int index,
		   const struct nvkm_device_oclass **class)
{ … }

static int
nvkm_perfsrc_new(struct nvkm_pm *pm, struct nvkm_perfsig *sig,
		 const struct nvkm_specsrc *spec)
{ … }

int
nvkm_perfdom_new(struct nvkm_pm *pm, const char *name, u32 mask,
		 u32 base, u32 size_unit, u32 size_domain,
		 const struct nvkm_specdom *spec)
{ … }

static int
nvkm_pm_fini(struct nvkm_engine *engine, bool suspend)
{ … }

static void *
nvkm_pm_dtor(struct nvkm_engine *engine)
{ … }

static const struct nvkm_engine_func
nvkm_pm = …;

int
nvkm_pm_ctor(const struct nvkm_pm_func *func, struct nvkm_device *device,
	     enum nvkm_subdev_type type, int inst, struct nvkm_pm *pm)
{ … }