linux/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c

/*
 * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
 *
 * 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 OR COPYRIGHT HOLDERS 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 "priv.h"

#include <core/memory.h>
#include <subdev/acr.h>

#include <nvfw/flcn.h>
#include <nvfw/pmu.h>

static int
gm20b_pmu_acr_bootstrap_falcon_cb(void *priv, struct nvfw_falcon_msg *hdr)
{ … }

int
gm20b_pmu_acr_bootstrap_falcon(struct nvkm_falcon *falcon,
			       enum nvkm_acr_lsf_id id)
{ … }

void
gm20b_pmu_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
{ … }

void
gm20b_pmu_acr_bld_write(struct nvkm_acr *acr, u32 bld,
			struct nvkm_acr_lsfw *lsfw)
{ … }

static const struct nvkm_acr_lsf_func
gm20b_pmu_acr = …;

static int
gm20b_pmu_acr_init_wpr_callback(void *priv, struct nvfw_falcon_msg *hdr)
{ … }

static int
gm20b_pmu_acr_init_wpr(struct nvkm_pmu *pmu)
{ … }

static int
gm20b_pmu_initmsg(struct nvkm_pmu *pmu)
{ … }

static void
gm20b_pmu_recv(struct nvkm_pmu *pmu)
{ … }

static void
gm20b_pmu_fini(struct nvkm_pmu *pmu)
{ … }

static int
gm20b_pmu_init(struct nvkm_pmu *pmu)
{ … }

const struct nvkm_pmu_func
gm20b_pmu = …;

#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
MODULE_FIRMWARE("nvidia/gm20b/pmu/desc.bin");
MODULE_FIRMWARE("nvidia/gm20b/pmu/image.bin");
MODULE_FIRMWARE("nvidia/gm20b/pmu/sig.bin");
#endif

int
gm20b_pmu_load(struct nvkm_pmu *pmu, int ver, const struct nvkm_pmu_fwif *fwif)
{ … }

static const struct nvkm_pmu_fwif
gm20b_pmu_fwif[] = …;

int
gm20b_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
	      struct nvkm_pmu **ppmu)
{ … }