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 "gf100.h"
23 
24 #include <subdev/acr.h>
25 
26 #include <nvfw/flcn.h>
27 
28 static void
29 gp108_gr_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
30 {
31 	struct flcn_bl_dmem_desc_v2 hdr;
32 	nvkm_robj(acr->wpr, bld, &hdr, sizeof(hdr));
33 	hdr.code_dma_base = hdr.code_dma_base + adjust;
34 	hdr.data_dma_base = hdr.data_dma_base + adjust;
35 	nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
36 	flcn_bl_dmem_desc_v2_dump(&acr->subdev, &hdr);
37 }
38 
39 static void
40 gp108_gr_acr_bld_write(struct nvkm_acr *acr, u32 bld,
41 		       struct nvkm_acr_lsfw *lsfw)
42 {
43 	const u64 base = lsfw->offset.img + lsfw->app_start_offset;
44 	const u64 code = base + lsfw->app_resident_code_offset;
45 	const u64 data = base + lsfw->app_resident_data_offset;
46 	const struct flcn_bl_dmem_desc_v2 hdr = {
47 		.ctx_dma = FALCON_DMAIDX_UCODE,
48 		.code_dma_base = code,
49 		.non_sec_code_off = lsfw->app_resident_code_offset,
50 		.non_sec_code_size = lsfw->app_resident_code_size,
51 		.code_entry_point = lsfw->app_imem_entry,
52 		.data_dma_base = data,
53 		.data_size = lsfw->app_resident_data_size,
54 	};
55 
56 	nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
57 }
58 
59 const struct nvkm_acr_lsf_func
60 gp108_gr_gpccs_acr = {
61 	.flags = NVKM_ACR_LSF_FORCE_PRIV_LOAD,
62 	.bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
63 	.bld_write = gp108_gr_acr_bld_write,
64 	.bld_patch = gp108_gr_acr_bld_patch,
65 };
66 
67 const struct nvkm_acr_lsf_func
68 gp108_gr_fecs_acr = {
69 	.bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
70 	.bld_write = gp108_gr_acr_bld_write,
71 	.bld_patch = gp108_gr_acr_bld_patch,
72 };
73 
74 MODULE_FIRMWARE("nvidia/gp108/gr/fecs_bl.bin");
75 MODULE_FIRMWARE("nvidia/gp108/gr/fecs_inst.bin");
76 MODULE_FIRMWARE("nvidia/gp108/gr/fecs_data.bin");
77 MODULE_FIRMWARE("nvidia/gp108/gr/fecs_sig.bin");
78 MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_bl.bin");
79 MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_inst.bin");
80 MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_data.bin");
81 MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_sig.bin");
82 MODULE_FIRMWARE("nvidia/gp108/gr/sw_ctx.bin");
83 MODULE_FIRMWARE("nvidia/gp108/gr/sw_nonctx.bin");
84 MODULE_FIRMWARE("nvidia/gp108/gr/sw_bundle_init.bin");
85 MODULE_FIRMWARE("nvidia/gp108/gr/sw_method_init.bin");
86 
87 static const struct gf100_gr_fwif
88 gp108_gr_fwif[] = {
89 	{ 0, gm200_gr_load, &gp107_gr, &gp108_gr_fecs_acr, &gp108_gr_gpccs_acr },
90 	{}
91 };
92 
93 int
94 gp108_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
95 {
96 	return gf100_gr_new_(gp108_gr_fwif, device, index, pgr);
97 }
98