drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp108.c

/*
 * Copyright 2019 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/mmu.h>

#include <nvfw/flcn.h>

int
gp108_acr_hsfw_load_bld(struct nvkm_falcon_fw *fw)
{
	struct flcn_bl_dmem_desc_v2 hsdesc = {
		.ctx_dma = FALCON_DMAIDX_VIRT,
		.code_dma_base = fw->vma->addr,
		.non_sec_code_off = fw->nmem_base,
		.non_sec_code_size = fw->nmem_size,
		.sec_code_off = fw->imem_base,
		.sec_code_size = fw->imem_size,
		.code_entry_point = 0,
		.data_dma_base = fw->vma->addr + fw->dmem_base_img,
		.data_size = fw->dmem_size,
		.argc = 0,
		.argv = 0,
	};

	flcn_bl_dmem_desc_v2_dump(fw->falcon->user, &hsdesc);

	return nvkm_falcon_pio_wr(fw->falcon, (u8 *)&hsdesc, 0, 0, DMEM, 0, sizeof(hsdesc), 0, 0);
}

const struct nvkm_falcon_fw_func
gp108_acr_hsfw_0 = {
	.signature = gm200_flcn_fw_signature,
	.reset = gm200_flcn_fw_reset,
	.load = gm200_flcn_fw_load,
	.load_bld = gp108_acr_hsfw_load_bld,
	.boot = gm200_flcn_fw_boot,
};

MODULE_FIRMWARE("nvidia/gp108/acr/unload_bl.bin");
MODULE_FIRMWARE("nvidia/gp108/acr/ucode_unload.bin");

static const struct nvkm_acr_hsf_fwif
gp108_acr_unload_fwif[] = {
	{ 0, gm200_acr_hsfw_ctor, &gp108_acr_hsfw_0, NVKM_ACR_HSF_PMU, 0x1d, 0x00000010 },
	{}
};

const struct nvkm_falcon_fw_func
gp108_acr_load_0 = {
	.signature = gm200_flcn_fw_signature,
	.reset = gm200_flcn_fw_reset,
	.setup = gp102_acr_load_setup,
	.load = gm200_flcn_fw_load,
	.load_bld = gp108_acr_hsfw_load_bld,
	.boot = gm200_flcn_fw_boot,
};

MODULE_FIRMWARE("nvidia/gp108/acr/bl.bin");
MODULE_FIRMWARE("nvidia/gp108/acr/ucode_load.bin");

static const struct nvkm_acr_hsf_fwif
gp108_acr_load_fwif[] = {
	{ 0, gm200_acr_hsfw_ctor, &gp108_acr_load_0, NVKM_ACR_HSF_SEC2, 0, 0x00000010 },
	{}
};

static const struct nvkm_acr_func
gp108_acr = {
	.load = gp108_acr_load_fwif,
	.unload = gp108_acr_unload_fwif,
	.wpr_parse = gp102_acr_wpr_parse,
	.wpr_layout = gp102_acr_wpr_layout,
	.wpr_alloc = gp102_acr_wpr_alloc,
	.wpr_build = gp102_acr_wpr_build,
	.wpr_patch = gp102_acr_wpr_patch,
	.wpr_check = gm200_acr_wpr_check,
	.init = gm200_acr_init,
};

static const struct nvkm_acr_fwif
gp108_acr_fwif[] = {
	{  0, gp102_acr_load, &gp108_acr },
	{ -1, gm200_acr_nofw, &gm200_acr },
	{}
};

int
gp108_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
	      struct nvkm_acr **pacr)
{
	return nvkm_acr_new_(gp108_acr_fwif, device, type, inst, pacr);
}