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authorMahantesh Kumbar <mkumbar@nvidia.com>2017-02-14 12:17:29 -0500
committermobile promotions <svcmobile_promotions@nvidia.com>2017-02-23 04:04:48 -0500
commit9c68af58a9d2542e33ced54bdabc35b18f589475 (patch)
tree321bb98244543612f88314d83ec60570f176a008 /drivers/gpu/nvgpu/include/nvgpu/acr/acr_flcnbl.h
parent8cdb91c527ce19ce67ddc0e231e8c93a552a93a4 (diff)
gpu: nvgpu: ACR interface headers reorganization
-Moved ACR interface headers from acr_gm20b.h/acr_gp106.h to Its specific header files under “drivers/gpu/nvgpu/include/nvgpu/acr/” Folder. - nvgpu_acr.h - Top-level header-file which include ACR interfaces headers & defines required to communicate with ACR, including this header file is good to get access into ACR interface & made changes accordingly, -Deleted acr.h & acr_t18x.h as not required anymore & removed its include from dependent files. Jira NVGPU-19 Change-Id: Ie404043cfe1ab32404eb63a43831f470d8436324 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1304748 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/include/nvgpu/acr/acr_flcnbl.h')
-rw-r--r--drivers/gpu/nvgpu/include/nvgpu/acr/acr_flcnbl.h135
1 files changed, 135 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/include/nvgpu/acr/acr_flcnbl.h b/drivers/gpu/nvgpu/include/nvgpu/acr/acr_flcnbl.h
new file mode 100644
index 00000000..00b72d3e
--- /dev/null
+++ b/drivers/gpu/nvgpu/include/nvgpu/acr/acr_flcnbl.h
@@ -0,0 +1,135 @@
1/*
2 * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 */
13#ifndef __ACR_FLCNBL_H__
14#define __ACR_FLCNBL_H__
15
16#include <nvgpu/flcnif_cmn.h>
17
18#ifndef __NVGPU_ACR_H__
19#warning "acr_flcnbl.h not included from nvgpu_acr.h!" \
20 "Include nvgpu_acr.h instead of acr_xxx.h to get access to ACR interfaces"
21#endif
22
23/*
24 * Structure used by the boot-loader to load the rest of the code. This has
25 * to be filled by NVGPU and copied into DMEM at offset provided in the
26 * hsflcn_bl_desc.bl_desc_dmem_load_off.
27 */
28struct flcn_bl_dmem_desc {
29 u32 reserved[4]; /*Should be the first element..*/
30 u32 signature[4]; /*Should be the first element..*/
31 u32 ctx_dma;
32 u32 code_dma_base;
33 u32 non_sec_code_off;
34 u32 non_sec_code_size;
35 u32 sec_code_off;
36 u32 sec_code_size;
37 u32 code_entry_point;
38 u32 data_dma_base;
39 u32 data_size;
40 u32 code_dma_base1;
41 u32 data_dma_base1;
42};
43
44struct flcn_bl_dmem_desc_v1 {
45 u32 reserved[4]; /*Should be the first element..*/
46 u32 signature[4]; /*Should be the first element..*/
47 u32 ctx_dma;
48 struct falc_u64 code_dma_base;
49 u32 non_sec_code_off;
50 u32 non_sec_code_size;
51 u32 sec_code_off;
52 u32 sec_code_size;
53 u32 code_entry_point;
54 struct falc_u64 data_dma_base;
55 u32 data_size;
56 u32 argc;
57 u32 argv;
58};
59
60/*
61 * The header used by NVGPU to figure out code and data sections of bootloader
62 *
63 * bl_code_off - Offset of code section in the image
64 * bl_code_size - Size of code section in the image
65 * bl_data_off - Offset of data section in the image
66 * bl_data_size - Size of data section in the image
67 */
68struct flcn_bl_img_hdr {
69 u32 bl_code_off;
70 u32 bl_code_size;
71 u32 bl_data_off;
72 u32 bl_data_size;
73};
74
75/*
76 * The descriptor used by NVGPU to figure out the requirements of bootloader
77 *
78 * bl_start_tag - Starting tag of bootloader
79 * bl_desc_dmem_load_off - Dmem offset where _def_rm_flcn_bl_dmem_desc
80 * to be loaded
81 * bl_img_hdr - Description of the image
82 */
83struct hsflcn_bl_desc {
84 u32 bl_start_tag;
85 u32 bl_desc_dmem_load_off;
86 struct flcn_bl_img_hdr bl_img_hdr;
87};
88
89/*
90 * Legacy structure used by the current PMU/DPU bootloader.
91 */
92struct loader_config {
93 u32 dma_idx;
94 u32 code_dma_base; /* upper 32-bits of 40-bit dma address */
95 u32 code_size_total;
96 u32 code_size_to_load;
97 u32 code_entry_point;
98 u32 data_dma_base; /* upper 32-bits of 40-bit dma address */
99 u32 data_size; /* initialized data of the application */
100 u32 overlay_dma_base; /* upper 32-bits of the 40-bit dma address */
101 u32 argc;
102 u32 argv;
103 u16 code_dma_base1; /* upper 7 bits of 47-bit dma address */
104 u16 data_dma_base1; /* upper 7 bits of 47-bit dma address */
105 u16 overlay_dma_base1; /* upper 7 bits of the 47-bit dma address */
106};
107
108struct loader_config_v1 {
109 u32 reserved;
110 u32 dma_idx;
111 struct falc_u64 code_dma_base;
112 u32 code_size_total;
113 u32 code_size_to_load;
114 u32 code_entry_point;
115 struct falc_u64 data_dma_base;
116 u32 data_size;
117 struct falc_u64 overlay_dma_base;
118 u32 argc;
119 u32 argv;
120};
121
122/*
123 * Union of all supported structures used by bootloaders.
124 */
125union flcn_bl_generic_desc {
126 struct flcn_bl_dmem_desc bl_dmem_desc;
127 struct loader_config loader_cfg;
128};
129
130union flcn_bl_generic_desc_v1 {
131 struct flcn_bl_dmem_desc_v1 bl_dmem_desc_v1;
132 struct loader_config_v1 loader_cfg_v1;
133};
134
135#endif /* __ACR_FLCNBL_H__ */