linux/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gk104.c

/*
 * Copyright 2015 Karol Herbst <[email protected]>
 *
 * 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: Karol Herbst <[email protected]>
 */
#include "priv.h"

static int
gk104_pcie_version_supported(struct nvkm_pci *pci)
{ … }

static void
gk104_pcie_set_cap_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed)
{ … }

static enum nvkm_pcie_speed
gk104_pcie_cap_speed(struct nvkm_pci *pci)
{ … }

static void
gk104_pcie_set_lnkctl_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed)
{ … }

static enum nvkm_pcie_speed
gk104_pcie_lnkctl_speed(struct nvkm_pci *pci)
{ … }

static enum nvkm_pcie_speed
gk104_pcie_max_speed(struct nvkm_pci *pci)
{ … }

static void
gk104_pcie_set_link_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed)
{ … }

static int
gk104_pcie_init(struct nvkm_pci * pci)
{ … }

static int
gk104_pcie_set_link(struct nvkm_pci *pci, enum nvkm_pcie_speed speed, u8 width)
{ … }


static const struct nvkm_pci_func
gk104_pci_func = …;

int
gk104_pci_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
	      struct nvkm_pci **ppci)
{ … }