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 
26 struct 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 */
40 struct 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 */
47 struct 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 */
53 struct 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 */
61 struct ta_firmware_header_v1_0 {
62 	struct common_firmware_header header;
63 	uint32_t ta_xgmi_ucode_version;
64 	uint32_t ta_xgmi_offset_bytes;
65 	uint32_t ta_xgmi_size_bytes;
66 	uint32_t ta_ras_ucode_version;
67 	uint32_t ta_ras_offset_bytes;
68 	uint32_t ta_ras_size_bytes;
69 };
70 
71 /* version_major=1, version_minor=0 */
72 struct gfx_firmware_header_v1_0 {
73 	struct common_firmware_header header;
74 	uint32_t ucode_feature_version;
75 	uint32_t jt_offset; /* jt location */
76 	uint32_t jt_size;  /* size of jt */
77 };
78 
79 /* version_major=1, version_minor=0 */
80 struct rlc_firmware_header_v1_0 {
81 	struct common_firmware_header header;
82 	uint32_t ucode_feature_version;
83 	uint32_t save_and_restore_offset;
84 	uint32_t clear_state_descriptor_offset;
85 	uint32_t avail_scratch_ram_locations;
86 	uint32_t master_pkt_description_offset;
87 };
88 
89 /* version_major=2, version_minor=0 */
90 struct rlc_firmware_header_v2_0 {
91 	struct common_firmware_header header;
92 	uint32_t ucode_feature_version;
93 	uint32_t jt_offset; /* jt location */
94 	uint32_t jt_size;  /* size of jt */
95 	uint32_t save_and_restore_offset;
96 	uint32_t clear_state_descriptor_offset;
97 	uint32_t avail_scratch_ram_locations;
98 	uint32_t reg_restore_list_size;
99 	uint32_t reg_list_format_start;
100 	uint32_t reg_list_format_separate_start;
101 	uint32_t starting_offsets_start;
102 	uint32_t reg_list_format_size_bytes; /* size of reg list format array in bytes */
103 	uint32_t reg_list_format_array_offset_bytes; /* payload offset from the start of the header */
104 	uint32_t reg_list_size_bytes; /* size of reg list array in bytes */
105 	uint32_t reg_list_array_offset_bytes; /* payload offset from the start of the header */
106 	uint32_t reg_list_format_separate_size_bytes; /* size of reg list format array in bytes */
107 	uint32_t reg_list_format_separate_array_offset_bytes; /* payload offset from the start of the header */
108 	uint32_t reg_list_separate_size_bytes; /* size of reg list array in bytes */
109 	uint32_t reg_list_separate_array_offset_bytes; /* payload offset from the start of the header */
110 };
111 
112 /* version_major=2, version_minor=1 */
113 struct rlc_firmware_header_v2_1 {
114 	struct rlc_firmware_header_v2_0 v2_0;
115 	uint32_t reg_list_format_direct_reg_list_length; /* length of direct reg list format array */
116 	uint32_t save_restore_list_cntl_ucode_ver;
117 	uint32_t save_restore_list_cntl_feature_ver;
118 	uint32_t save_restore_list_cntl_size_bytes;
119 	uint32_t save_restore_list_cntl_offset_bytes;
120 	uint32_t save_restore_list_gpm_ucode_ver;
121 	uint32_t save_restore_list_gpm_feature_ver;
122 	uint32_t save_restore_list_gpm_size_bytes;
123 	uint32_t save_restore_list_gpm_offset_bytes;
124 	uint32_t save_restore_list_srm_ucode_ver;
125 	uint32_t save_restore_list_srm_feature_ver;
126 	uint32_t save_restore_list_srm_size_bytes;
127 	uint32_t save_restore_list_srm_offset_bytes;
128 };
129 
130 /* version_major=1, version_minor=0 */
131 struct sdma_firmware_header_v1_0 {
132 	struct common_firmware_header header;
133 	uint32_t ucode_feature_version;
134 	uint32_t ucode_change_version;
135 	uint32_t jt_offset; /* jt location */
136 	uint32_t jt_size; /* size of jt */
137 };
138 
139 /* version_major=1, version_minor=1 */
140 struct sdma_firmware_header_v1_1 {
141 	struct sdma_firmware_header_v1_0 v1_0;
142 	uint32_t digest_size;
143 };
144 
145 /* gpu info payload */
146 struct gpu_info_firmware_v1_0 {
147 	uint32_t gc_num_se;
148 	uint32_t gc_num_cu_per_sh;
149 	uint32_t gc_num_sh_per_se;
150 	uint32_t gc_num_rb_per_se;
151 	uint32_t gc_num_tccs;
152 	uint32_t gc_num_gprs;
153 	uint32_t gc_num_max_gs_thds;
154 	uint32_t gc_gs_table_depth;
155 	uint32_t gc_gsprim_buff_depth;
156 	uint32_t gc_parameter_cache_depth;
157 	uint32_t gc_double_offchip_lds_buffer;
158 	uint32_t gc_wave_size;
159 	uint32_t gc_max_waves_per_simd;
160 	uint32_t gc_max_scratch_slots_per_cu;
161 	uint32_t gc_lds_size;
162 };
163 
164 /* version_major=1, version_minor=0 */
165 struct gpu_info_firmware_header_v1_0 {
166 	struct common_firmware_header header;
167 	uint16_t version_major; /* version */
168 	uint16_t version_minor; /* version */
169 };
170 
171 /* version_major=1, version_minor=0 */
172 struct dmcu_firmware_header_v1_0 {
173 	struct common_firmware_header header;
174 	uint32_t intv_offset_bytes; /* interrupt vectors offset from end of header, in bytes */
175 	uint32_t intv_size_bytes;  /* size of interrupt vectors, in bytes */
176 };
177 
178 /* header is fixed size */
179 union amdgpu_firmware_header {
180 	struct common_firmware_header common;
181 	struct mc_firmware_header_v1_0 mc;
182 	struct smc_firmware_header_v1_0 smc;
183 	struct psp_firmware_header_v1_0 psp;
184 	struct ta_firmware_header_v1_0 ta;
185 	struct gfx_firmware_header_v1_0 gfx;
186 	struct rlc_firmware_header_v1_0 rlc;
187 	struct rlc_firmware_header_v2_0 rlc_v2_0;
188 	struct rlc_firmware_header_v2_1 rlc_v2_1;
189 	struct sdma_firmware_header_v1_0 sdma;
190 	struct sdma_firmware_header_v1_1 sdma_v1_1;
191 	struct gpu_info_firmware_header_v1_0 gpu_info;
192 	struct dmcu_firmware_header_v1_0 dmcu;
193 	uint8_t raw[0x100];
194 };
195 
196 /*
197  * fw loading support
198  */
199 enum AMDGPU_UCODE_ID {
200 	AMDGPU_UCODE_ID_SDMA0 = 0,
201 	AMDGPU_UCODE_ID_SDMA1,
202 	AMDGPU_UCODE_ID_CP_CE,
203 	AMDGPU_UCODE_ID_CP_PFP,
204 	AMDGPU_UCODE_ID_CP_ME,
205 	AMDGPU_UCODE_ID_CP_MEC1,
206 	AMDGPU_UCODE_ID_CP_MEC1_JT,
207 	AMDGPU_UCODE_ID_CP_MEC2,
208 	AMDGPU_UCODE_ID_CP_MEC2_JT,
209 	AMDGPU_UCODE_ID_RLC_G,
210 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL,
211 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM,
212 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM,
213 	AMDGPU_UCODE_ID_STORAGE,
214 	AMDGPU_UCODE_ID_SMC,
215 	AMDGPU_UCODE_ID_UVD,
216 	AMDGPU_UCODE_ID_UVD1,
217 	AMDGPU_UCODE_ID_VCE,
218 	AMDGPU_UCODE_ID_VCN,
219 	AMDGPU_UCODE_ID_DMCU_ERAM,
220 	AMDGPU_UCODE_ID_DMCU_INTV,
221 	AMDGPU_UCODE_ID_MAXIMUM,
222 };
223 
224 /* engine firmware status */
225 enum AMDGPU_UCODE_STATUS {
226 	AMDGPU_UCODE_STATUS_INVALID,
227 	AMDGPU_UCODE_STATUS_NOT_LOADED,
228 	AMDGPU_UCODE_STATUS_LOADED,
229 };
230 
231 enum amdgpu_firmware_load_type {
232 	AMDGPU_FW_LOAD_DIRECT = 0,
233 	AMDGPU_FW_LOAD_SMU,
234 	AMDGPU_FW_LOAD_PSP,
235 };
236 
237 /* conform to smu_ucode_xfer_cz.h */
238 #define AMDGPU_SDMA0_UCODE_LOADED	0x00000001
239 #define AMDGPU_SDMA1_UCODE_LOADED	0x00000002
240 #define AMDGPU_CPCE_UCODE_LOADED	0x00000004
241 #define AMDGPU_CPPFP_UCODE_LOADED	0x00000008
242 #define AMDGPU_CPME_UCODE_LOADED	0x00000010
243 #define AMDGPU_CPMEC1_UCODE_LOADED	0x00000020
244 #define AMDGPU_CPMEC2_UCODE_LOADED	0x00000040
245 #define AMDGPU_CPRLC_UCODE_LOADED	0x00000100
246 
247 /* amdgpu firmware info */
248 struct amdgpu_firmware_info {
249 	/* ucode ID */
250 	enum AMDGPU_UCODE_ID ucode_id;
251 	/* request_firmware */
252 	const struct firmware *fw;
253 	/* starting mc address */
254 	uint64_t mc_addr;
255 	/* kernel linear address */
256 	void *kaddr;
257 	/* ucode_size_bytes */
258 	uint32_t ucode_size;
259 	/* starting tmr mc address */
260 	uint32_t tmr_mc_addr_lo;
261 	uint32_t tmr_mc_addr_hi;
262 };
263 
264 struct amdgpu_firmware {
265 	struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
266 	enum amdgpu_firmware_load_type load_type;
267 	struct amdgpu_bo *fw_buf;
268 	unsigned int fw_size;
269 	unsigned int max_ucodes;
270 	/* firmwares are loaded by psp instead of smu from vega10 */
271 	const struct amdgpu_psp_funcs *funcs;
272 	struct amdgpu_bo *rbuf;
273 	struct mutex mutex;
274 
275 	/* gpu info firmware data pointer */
276 	const struct firmware *gpu_info_fw;
277 
278 	void *fw_buf_ptr;
279 	uint64_t fw_buf_mc;
280 };
281 
282 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
283 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
284 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr);
285 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
286 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
287 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
288 int amdgpu_ucode_validate(const struct firmware *fw);
289 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
290 				uint16_t hdr_major, uint16_t hdr_minor);
291 
292 int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
293 int amdgpu_ucode_create_bo(struct amdgpu_device *adev);
294 void amdgpu_ucode_free_bo(struct amdgpu_device *adev);
295 
296 enum amdgpu_firmware_load_type
297 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
298 
299 #endif
300