linux/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c

/*
 * Copyright 2018 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.
 */
#include "priv.h"

#include <core/memory.h>
#include <subdev/mmu.h>
#include <engine/fifo.h>

#include <nvif/class.h>

void
gv100_fault_buffer_process(struct work_struct *work)
{ … }

static void
gv100_fault_buffer_intr(struct nvkm_fault_buffer *buffer, bool enable)
{ … }

static void
gv100_fault_buffer_fini(struct nvkm_fault_buffer *buffer)
{ … }

static void
gv100_fault_buffer_init(struct nvkm_fault_buffer *buffer)
{ … }

static void
gv100_fault_buffer_info(struct nvkm_fault_buffer *buffer)
{ … }

static int
gv100_fault_ntfy_nrpfb(struct nvkm_event_ntfy *ntfy, u32 bits)
{ … }

static void
gv100_fault_intr_fault(struct nvkm_fault *fault)
{ … }

static void
gv100_fault_intr(struct nvkm_fault *fault)
{ … }

static void
gv100_fault_fini(struct nvkm_fault *fault)
{ … }

static void
gv100_fault_init(struct nvkm_fault *fault)
{ … }

int
gv100_fault_oneinit(struct nvkm_fault *fault)
{ … }

static const struct nvkm_fault_func
gv100_fault = …;

int
gv100_fault_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
		struct nvkm_fault **pfault)
{ … }