Linux kernel mirror (for testing)
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linux
1/*
2 * Copyright 2012 Advanced Micro Devices, 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 */
23#ifndef __AMDGPU_UCODE_H__
24#define __AMDGPU_UCODE_H__
25
26struct common_firmware_header {
27 uint32_t size_bytes; /* size of the entire header+image(s) in bytes */
28 uint32_t header_size_bytes; /* size of just the header in bytes */
29 uint16_t header_version_major; /* header version */
30 uint16_t header_version_minor; /* header version */
31 uint16_t ip_version_major; /* IP version */
32 uint16_t ip_version_minor; /* IP version */
33 uint32_t ucode_version;
34 uint32_t ucode_size_bytes; /* size of ucode in bytes */
35 uint32_t ucode_array_offset_bytes; /* payload offset from the start of the header */
36 uint32_t crc32; /* crc32 checksum of the payload */
37};
38
39/* version_major=1, version_minor=0 */
40struct mc_firmware_header_v1_0 {
41 struct common_firmware_header header;
42 uint32_t io_debug_size_bytes; /* size of debug array in dwords */
43 uint32_t io_debug_array_offset_bytes; /* payload offset from the start of the header */
44};
45
46/* version_major=1, version_minor=0 */
47struct smc_firmware_header_v1_0 {
48 struct common_firmware_header header;
49 uint32_t ucode_start_addr;
50};
51
52/* version_major=1, version_minor=0 */
53struct psp_firmware_header_v1_0 {
54 struct common_firmware_header header;
55 uint32_t ucode_feature_version;
56 uint32_t sos_offset_bytes;
57 uint32_t sos_size_bytes;
58};
59
60/* version_major=1, version_minor=0 */
61struct gfx_firmware_header_v1_0 {
62 struct common_firmware_header header;
63 uint32_t ucode_feature_version;
64 uint32_t jt_offset; /* jt location */
65 uint32_t jt_size; /* size of jt */
66};
67
68/* version_major=1, version_minor=0 */
69struct rlc_firmware_header_v1_0 {
70 struct common_firmware_header header;
71 uint32_t ucode_feature_version;
72 uint32_t save_and_restore_offset;
73 uint32_t clear_state_descriptor_offset;
74 uint32_t avail_scratch_ram_locations;
75 uint32_t master_pkt_description_offset;
76};
77
78/* version_major=2, version_minor=0 */
79struct rlc_firmware_header_v2_0 {
80 struct common_firmware_header header;
81 uint32_t ucode_feature_version;
82 uint32_t jt_offset; /* jt location */
83 uint32_t jt_size; /* size of jt */
84 uint32_t save_and_restore_offset;
85 uint32_t clear_state_descriptor_offset;
86 uint32_t avail_scratch_ram_locations;
87 uint32_t reg_restore_list_size;
88 uint32_t reg_list_format_start;
89 uint32_t reg_list_format_separate_start;
90 uint32_t starting_offsets_start;
91 uint32_t reg_list_format_size_bytes; /* size of reg list format array in bytes */
92 uint32_t reg_list_format_array_offset_bytes; /* payload offset from the start of the header */
93 uint32_t reg_list_size_bytes; /* size of reg list array in bytes */
94 uint32_t reg_list_array_offset_bytes; /* payload offset from the start of the header */
95 uint32_t reg_list_format_separate_size_bytes; /* size of reg list format array in bytes */
96 uint32_t reg_list_format_separate_array_offset_bytes; /* payload offset from the start of the header */
97 uint32_t reg_list_separate_size_bytes; /* size of reg list array in bytes */
98 uint32_t reg_list_separate_array_offset_bytes; /* payload offset from the start of the header */
99};
100
101/* version_major=1, version_minor=0 */
102struct sdma_firmware_header_v1_0 {
103 struct common_firmware_header header;
104 uint32_t ucode_feature_version;
105 uint32_t ucode_change_version;
106 uint32_t jt_offset; /* jt location */
107 uint32_t jt_size; /* size of jt */
108};
109
110/* version_major=1, version_minor=1 */
111struct sdma_firmware_header_v1_1 {
112 struct sdma_firmware_header_v1_0 v1_0;
113 uint32_t digest_size;
114};
115
116/* gpu info payload */
117struct gpu_info_firmware_v1_0 {
118 uint32_t gc_num_se;
119 uint32_t gc_num_cu_per_sh;
120 uint32_t gc_num_sh_per_se;
121 uint32_t gc_num_rb_per_se;
122 uint32_t gc_num_tccs;
123 uint32_t gc_num_gprs;
124 uint32_t gc_num_max_gs_thds;
125 uint32_t gc_gs_table_depth;
126 uint32_t gc_gsprim_buff_depth;
127 uint32_t gc_parameter_cache_depth;
128 uint32_t gc_double_offchip_lds_buffer;
129 uint32_t gc_wave_size;
130 uint32_t gc_max_waves_per_simd;
131 uint32_t gc_max_scratch_slots_per_cu;
132 uint32_t gc_lds_size;
133};
134
135/* version_major=1, version_minor=0 */
136struct gpu_info_firmware_header_v1_0 {
137 struct common_firmware_header header;
138 uint16_t version_major; /* version */
139 uint16_t version_minor; /* version */
140};
141
142/* header is fixed size */
143union amdgpu_firmware_header {
144 struct common_firmware_header common;
145 struct mc_firmware_header_v1_0 mc;
146 struct smc_firmware_header_v1_0 smc;
147 struct psp_firmware_header_v1_0 psp;
148 struct gfx_firmware_header_v1_0 gfx;
149 struct rlc_firmware_header_v1_0 rlc;
150 struct rlc_firmware_header_v2_0 rlc_v2_0;
151 struct sdma_firmware_header_v1_0 sdma;
152 struct sdma_firmware_header_v1_1 sdma_v1_1;
153 struct gpu_info_firmware_header_v1_0 gpu_info;
154 uint8_t raw[0x100];
155};
156
157/*
158 * fw loading support
159 */
160enum AMDGPU_UCODE_ID {
161 AMDGPU_UCODE_ID_SDMA0 = 0,
162 AMDGPU_UCODE_ID_SDMA1,
163 AMDGPU_UCODE_ID_CP_CE,
164 AMDGPU_UCODE_ID_CP_PFP,
165 AMDGPU_UCODE_ID_CP_ME,
166 AMDGPU_UCODE_ID_CP_MEC1,
167 AMDGPU_UCODE_ID_CP_MEC1_JT,
168 AMDGPU_UCODE_ID_CP_MEC2,
169 AMDGPU_UCODE_ID_CP_MEC2_JT,
170 AMDGPU_UCODE_ID_RLC_G,
171 AMDGPU_UCODE_ID_STORAGE,
172 AMDGPU_UCODE_ID_SMC,
173 AMDGPU_UCODE_ID_UVD,
174 AMDGPU_UCODE_ID_VCE,
175 AMDGPU_UCODE_ID_MAXIMUM,
176};
177
178/* engine firmware status */
179enum AMDGPU_UCODE_STATUS {
180 AMDGPU_UCODE_STATUS_INVALID,
181 AMDGPU_UCODE_STATUS_NOT_LOADED,
182 AMDGPU_UCODE_STATUS_LOADED,
183};
184
185/* conform to smu_ucode_xfer_cz.h */
186#define AMDGPU_SDMA0_UCODE_LOADED 0x00000001
187#define AMDGPU_SDMA1_UCODE_LOADED 0x00000002
188#define AMDGPU_CPCE_UCODE_LOADED 0x00000004
189#define AMDGPU_CPPFP_UCODE_LOADED 0x00000008
190#define AMDGPU_CPME_UCODE_LOADED 0x00000010
191#define AMDGPU_CPMEC1_UCODE_LOADED 0x00000020
192#define AMDGPU_CPMEC2_UCODE_LOADED 0x00000040
193#define AMDGPU_CPRLC_UCODE_LOADED 0x00000100
194
195/* amdgpu firmware info */
196struct amdgpu_firmware_info {
197 /* ucode ID */
198 enum AMDGPU_UCODE_ID ucode_id;
199 /* request_firmware */
200 const struct firmware *fw;
201 /* starting mc address */
202 uint64_t mc_addr;
203 /* kernel linear address */
204 void *kaddr;
205 /* ucode_size_bytes */
206 uint32_t ucode_size;
207};
208
209void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
210void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
211void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr);
212void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
213void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
214void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
215int amdgpu_ucode_validate(const struct firmware *fw);
216bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
217 uint16_t hdr_major, uint16_t hdr_minor);
218int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
219int amdgpu_ucode_fini_bo(struct amdgpu_device *adev);
220
221enum amdgpu_firmware_load_type
222amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
223
224#endif