linux/drivers/gpu/drm/nouveau/nvkm/falcon/ga102.c

/*
 * Copyright 2022 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 <subdev/mc.h>
#include <subdev/timer.h>

bool
ga102_flcn_riscv_active(struct nvkm_falcon *falcon)
{ … }

static bool
ga102_flcn_dma_done(struct nvkm_falcon *falcon)
{ … }

static void
ga102_flcn_dma_xfer(struct nvkm_falcon *falcon, u32 mem_base, u32 dma_base, u32 cmd)
{ … }

static int
ga102_flcn_dma_init(struct nvkm_falcon *falcon, u64 dma_addr, int xfer_len,
		    enum nvkm_falcon_mem mem_type, bool sec, u32 *cmd)
{ … }

const struct nvkm_falcon_func_dma
ga102_flcn_dma = …;

int
ga102_flcn_reset_wait_mem_scrubbing(struct nvkm_falcon *falcon)
{ … }

int
ga102_flcn_reset_prep(struct nvkm_falcon *falcon)
{ … }

int
ga102_flcn_select(struct nvkm_falcon *falcon)
{ … }

int
ga102_flcn_fw_boot(struct nvkm_falcon_fw *fw, u32 *mbox0, u32 *mbox1, u32 mbox0_ok, u32 irqsclr)
{ … }

int
ga102_flcn_fw_load(struct nvkm_falcon_fw *fw)
{ … }

const struct nvkm_falcon_fw_func
ga102_flcn_fw = …;