1 /*
2  * Copyright 2019 Red Hat Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  */
22 #include "priv.h"
23 
24 #include <subdev/mmu.h>
25 
26 #include <nvfw/flcn.h>
27 
28 int
29 gp108_acr_hsfw_load_bld(struct nvkm_falcon_fw *fw)
30 {
31 	struct flcn_bl_dmem_desc_v2 hsdesc = {
32 		.ctx_dma = FALCON_DMAIDX_VIRT,
33 		.code_dma_base = fw->vma->addr,
34 		.non_sec_code_off = fw->nmem_base,
35 		.non_sec_code_size = fw->nmem_size,
36 		.sec_code_off = fw->imem_base,
37 		.sec_code_size = fw->imem_size,
38 		.code_entry_point = 0,
39 		.data_dma_base = fw->vma->addr + fw->dmem_base_img,
40 		.data_size = fw->dmem_size,
41 		.argc = 0,
42 		.argv = 0,
43 	};
44 
45 	flcn_bl_dmem_desc_v2_dump(fw->falcon->user, &hsdesc);
46 
47 	return nvkm_falcon_pio_wr(fw->falcon, (u8 *)&hsdesc, 0, 0, DMEM, 0, sizeof(hsdesc), 0, 0);
48 }
49 
50 const struct nvkm_falcon_fw_func
51 gp108_acr_hsfw_0 = {
52 	.signature = gm200_flcn_fw_signature,
53 	.reset = gm200_flcn_fw_reset,
54 	.load = gm200_flcn_fw_load,
55 	.load_bld = gp108_acr_hsfw_load_bld,
56 	.boot = gm200_flcn_fw_boot,
57 };
58 
59 MODULE_FIRMWARE("nvidia/gp108/acr/unload_bl.bin");
60 MODULE_FIRMWARE("nvidia/gp108/acr/ucode_unload.bin");
61 
62 static const struct nvkm_acr_hsf_fwif
63 gp108_acr_unload_fwif[] = {
64 	{ 0, gm200_acr_hsfw_ctor, &gp108_acr_hsfw_0, NVKM_ACR_HSF_PMU, 0x1d, 0x00000010 },
65 	{}
66 };
67 
68 const struct nvkm_falcon_fw_func
69 gp108_acr_load_0 = {
70 	.signature = gm200_flcn_fw_signature,
71 	.reset = gm200_flcn_fw_reset,
72 	.setup = gp102_acr_load_setup,
73 	.load = gm200_flcn_fw_load,
74 	.load_bld = gp108_acr_hsfw_load_bld,
75 	.boot = gm200_flcn_fw_boot,
76 };
77 
78 MODULE_FIRMWARE("nvidia/gp108/acr/bl.bin");
79 MODULE_FIRMWARE("nvidia/gp108/acr/ucode_load.bin");
80 
81 static const struct nvkm_acr_hsf_fwif
82 gp108_acr_load_fwif[] = {
83 	{ 0, gm200_acr_hsfw_ctor, &gp108_acr_load_0, NVKM_ACR_HSF_SEC2, 0, 0x00000010 },
84 	{}
85 };
86 
87 static const struct nvkm_acr_func
88 gp108_acr = {
89 	.load = gp108_acr_load_fwif,
90 	.unload = gp108_acr_unload_fwif,
91 	.wpr_parse = gp102_acr_wpr_parse,
92 	.wpr_layout = gp102_acr_wpr_layout,
93 	.wpr_alloc = gp102_acr_wpr_alloc,
94 	.wpr_build = gp102_acr_wpr_build,
95 	.wpr_patch = gp102_acr_wpr_patch,
96 	.wpr_check = gm200_acr_wpr_check,
97 	.init = gm200_acr_init,
98 };
99 
100 static const struct nvkm_acr_fwif
101 gp108_acr_fwif[] = {
102 	{  0, gp102_acr_load, &gp108_acr },
103 	{ -1, gm200_acr_nofw, &gm200_acr },
104 	{}
105 };
106 
107 int
108 gp108_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
109 	      struct nvkm_acr **pacr)
110 {
111 	return nvkm_acr_new_(gp108_acr_fwif, device, type, inst, pacr);
112 }
113