kernel/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h

   1 /*
   2  * Copyright 2014 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
  24 #ifndef KFD_PM4_HEADERS_H_
  25 #define KFD_PM4_HEADERS_H_
  26
  27 #ifndef PM4_MES_HEADER_DEFINED
  28 #define PM4_MES_HEADER_DEFINED
  29 union PM4_MES_TYPE_3_HEADER {
  30         struct {
  31                 uint32_t reserved1:8;   /* < reserved */
  32                 uint32_t opcode:8;      /* < IT opcode */
  33                 uint32_t count:14;      /* < number of DWORDs - 1
  34                                          * in the information body.
  35                                          */
  36                 uint32_t type:2;        /* < packet identifier.
  37                                          * It should be 3 for type 3 packets
  38                                          */
  39         };
  40         uint32_t u32all;
  41 };
  42 #endif /* PM4_MES_HEADER_DEFINED */
  43
  44 /* --------------------MES_SET_RESOURCES-------------------- */
  45
  46 #ifndef PM4_MES_SET_RESOURCES_DEFINED
  47 #define PM4_MES_SET_RESOURCES_DEFINED
  48 enum set_resources_queue_type_enum {
  49         queue_type__mes_set_resources__kernel_interface_queue_kiq = 0,
  50         queue_type__mes_set_resources__hsa_interface_queue_hiq = 1,
  51         queue_type__mes_set_resources__hsa_debug_interface_queue = 4
  52 };
  53
  54 struct pm4_set_resources {
  55         union {
  56                 union PM4_MES_TYPE_3_HEADER header;     /* header */
  57                 uint32_t ordinal1;
  58         };
  59
  60         union {
  61                 struct {
  62                         uint32_t vmid_mask:16;
  63                         uint32_t unmap_latency:8;
  64                         uint32_t reserved1:5;
  65                         enum set_resources_queue_type_enum queue_type:3;
  66                 } bitfields2;
  67                 uint32_t ordinal2;
  68         };
  69
  70         uint32_t queue_mask_lo;
  71         uint32_t queue_mask_hi;
  72         uint32_t gws_mask_lo;
  73         uint32_t gws_mask_hi;
  74
  75         union {
  76                 struct {
  77                         uint32_t oac_mask:16;
  78                         uint32_t reserved2:16;
  79                 } bitfields7;
  80                 uint32_t ordinal7;
  81         };
  82
  83         union {
  84                 struct {
  85                         uint32_t gds_heap_base:6;
  86                         uint32_t reserved3:5;
  87                         uint32_t gds_heap_size:6;
  88                         uint32_t reserved4:15;
  89                 } bitfields8;
  90                 uint32_t ordinal8;
  91         };
  92
  93 };
  94 #endif
  95
  96 /*--------------------MES_RUN_LIST-------------------- */
  97
  98 #ifndef PM4_MES_RUN_LIST_DEFINED
  99 #define PM4_MES_RUN_LIST_DEFINED
 100
 101 struct pm4_runlist {
 102         union {
 103                 union PM4_MES_TYPE_3_HEADER header;     /* header */
 104                 uint32_t ordinal1;
 105         };
 106
 107         union {
 108                 struct {
 109                         uint32_t reserved1:2;
 110                         uint32_t ib_base_lo:30;
 111                 } bitfields2;
 112                 uint32_t ordinal2;
 113         };
 114
 115         union {
 116                 struct {
 117                         uint32_t ib_base_hi:16;
 118                         uint32_t reserved2:16;
 119                 } bitfields3;
 120                 uint32_t ordinal3;
 121         };
 122
 123         union {
 124                 struct {
 125                         uint32_t ib_size:20;
 126                         uint32_t chain:1;
 127                         uint32_t offload_polling:1;
 128                         uint32_t reserved3:1;
 129                         uint32_t valid:1;
 130                         uint32_t reserved4:8;
 131                 } bitfields4;
 132                 uint32_t ordinal4;
 133         };
 134
 135 };
 136 #endif
 137
 138 /*--------------------MES_MAP_PROCESS-------------------- */
 139
 140 #ifndef PM4_MES_MAP_PROCESS_DEFINED
 141 #define PM4_MES_MAP_PROCESS_DEFINED
 142
 143 struct pm4_map_process {
 144         union {
 145                 union PM4_MES_TYPE_3_HEADER header;     /* header */
 146                 uint32_t ordinal1;
 147         };
 148
 149         union {
 150                 struct {
 151                         uint32_t pasid:16;
 152                         uint32_t reserved1:8;
 153                         uint32_t diq_enable:1;
 154                         uint32_t process_quantum:7;
 155                 } bitfields2;
 156                 uint32_t ordinal2;
 157         };
 158
 159         union {
 160                 struct {
 161                         uint32_t page_table_base:28;
 162                         uint32_t reserved3:4;
 163                 } bitfields3;
 164                 uint32_t ordinal3;
 165         };
 166
 167         uint32_t sh_mem_bases;
 168         uint32_t sh_mem_ape1_base;
 169         uint32_t sh_mem_ape1_limit;
 170         uint32_t sh_mem_config;
 171         uint32_t gds_addr_lo;
 172         uint32_t gds_addr_hi;
 173
 174         union {
 175                 struct {
 176                         uint32_t num_gws:6;
 177                         uint32_t reserved4:2;
 178                         uint32_t num_oac:4;
 179                         uint32_t reserved5:4;
 180                         uint32_t gds_size:6;
 181                         uint32_t num_queues:10;
 182                 } bitfields10;
 183                 uint32_t ordinal10;
 184         };
 185
 186 };
 187 #endif
 188
 189 /*--------------------MES_MAP_QUEUES--------------------*/
 190
 191 #ifndef PM4_MES_MAP_QUEUES_DEFINED
 192 #define PM4_MES_MAP_QUEUES_DEFINED
 193 enum map_queues_queue_sel_enum {
 194         queue_sel__mes_map_queues__map_to_specified_queue_slots = 0,
 195         queue_sel__mes_map_queues__map_to_hws_determined_queue_slots = 1,
 196         queue_sel__mes_map_queues__enable_process_queues = 2
 197 };
 198
 199 enum map_queues_vidmem_enum {
 200         vidmem__mes_map_queues__uses_no_video_memory = 0,
 201         vidmem__mes_map_queues__uses_video_memory = 1
 202 };
 203
 204 enum map_queues_alloc_format_enum {
 205         alloc_format__mes_map_queues__one_per_pipe = 0,
 206         alloc_format__mes_map_queues__all_on_one_pipe = 1
 207 };
 208
 209 enum map_queues_engine_sel_enum {
 210         engine_sel__mes_map_queues__compute = 0,
 211         engine_sel__mes_map_queues__sdma0 = 2,
 212         engine_sel__mes_map_queues__sdma1 = 3
 213 };
 214
 215 struct pm4_map_queues {
 216         union {
 217                 union PM4_MES_TYPE_3_HEADER header;     /* header */
 218                 uint32_t ordinal1;
 219         };
 220
 221         union {
 222                 struct {
 223                         uint32_t reserved1:4;
 224                         enum map_queues_queue_sel_enum queue_sel:2;
 225                         uint32_t reserved2:2;
 226                         uint32_t vmid:4;
 227                         uint32_t reserved3:4;
 228                         enum map_queues_vidmem_enum vidmem:2;
 229                         uint32_t reserved4:6;
 230                         enum map_queues_alloc_format_enum alloc_format:2;
 231                         enum map_queues_engine_sel_enum engine_sel:3;
 232                         uint32_t num_queues:3;
 233                 } bitfields2;
 234                 uint32_t ordinal2;
 235         };
 236
 237         struct {
 238                 union {
 239                         struct {
 240                                 uint32_t is_static:1;
 241                                 uint32_t reserved5:1;
 242                                 uint32_t doorbell_offset:21;
 243                                 uint32_t reserved6:3;
 244                                 uint32_t queue:6;
 245                         } bitfields3;
 246                         uint32_t ordinal3;
 247                 };
 248
 249                 uint32_t mqd_addr_lo;
 250                 uint32_t mqd_addr_hi;
 251                 uint32_t wptr_addr_lo;
 252                 uint32_t wptr_addr_hi;
 253
 254         } mes_map_queues_ordinals[1];   /* 1..N of these ordinal groups */
 255
 256 };
 257 #endif
 258
 259 /*--------------------MES_QUERY_STATUS--------------------*/
 260
 261 #ifndef PM4_MES_QUERY_STATUS_DEFINED
 262 #define PM4_MES_QUERY_STATUS_DEFINED
 263 enum query_status_interrupt_sel_enum {
 264         interrupt_sel__mes_query_status__completion_status = 0,
 265         interrupt_sel__mes_query_status__process_status = 1,
 266         interrupt_sel__mes_query_status__queue_status = 2
 267 };
 268
 269 enum query_status_command_enum {
 270         command__mes_query_status__interrupt_only = 0,
 271         command__mes_query_status__fence_only_immediate = 1,
 272         command__mes_query_status__fence_only_after_write_ack = 2,
 273         command__mes_query_status__fence_wait_for_write_ack_send_interrupt = 3
 274 };
 275
 276 enum query_status_engine_sel_enum {
 277         engine_sel__mes_query_status__compute = 0,
 278         engine_sel__mes_query_status__sdma0_queue = 2,
 279         engine_sel__mes_query_status__sdma1_queue = 3
 280 };
 281
 282 struct pm4_query_status {
 283         union {
 284                 union PM4_MES_TYPE_3_HEADER header;     /* header */
 285                 uint32_t ordinal1;
 286         };
 287
 288         union {
 289                 struct {
 290                         uint32_t context_id:28;
 291                         enum query_status_interrupt_sel_enum interrupt_sel:2;
 292                         enum query_status_command_enum command:2;
 293                 } bitfields2;
 294                 uint32_t ordinal2;
 295         };
 296
 297         union {
 298                 struct {
 299                         uint32_t pasid:16;
 300                         uint32_t reserved1:16;
 301                 } bitfields3a;
 302                 struct {
 303                         uint32_t reserved2:2;
 304                         uint32_t doorbell_offset:21;
 305                         uint32_t reserved3:3;
 306                         enum query_status_engine_sel_enum engine_sel:3;
 307                         uint32_t reserved4:3;
 308                 } bitfields3b;
 309                 uint32_t ordinal3;
 310         };
 311
 312         uint32_t addr_lo;
 313         uint32_t addr_hi;
 314         uint32_t data_lo;
 315         uint32_t data_hi;
 316 };
 317 #endif
 318
 319 /*--------------------MES_UNMAP_QUEUES--------------------*/
 320
 321 #ifndef PM4_MES_UNMAP_QUEUES_DEFINED
 322 #define PM4_MES_UNMAP_QUEUES_DEFINED
 323 enum unmap_queues_action_enum {
 324         action__mes_unmap_queues__preempt_queues = 0,
 325         action__mes_unmap_queues__reset_queues = 1,
 326         action__mes_unmap_queues__disable_process_queues = 2
 327 };
 328
 329 enum unmap_queues_queue_sel_enum {
 330         queue_sel__mes_unmap_queues__perform_request_on_specified_queues = 0,
 331         queue_sel__mes_unmap_queues__perform_request_on_pasid_queues = 1,
 332         queue_sel__mes_unmap_queues__perform_request_on_all_active_queues = 2,
 333         queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only = 3
 334 };
 335
 336 enum unmap_queues_engine_sel_enum {
 337         engine_sel__mes_unmap_queues__compute = 0,
 338         engine_sel__mes_unmap_queues__sdma0 = 2,
 339         engine_sel__mes_unmap_queues__sdma1 = 3
 340 };
 341
 342 struct pm4_unmap_queues {
 343         union {
 344                 union PM4_MES_TYPE_3_HEADER header;     /* header */
 345                 uint32_t ordinal1;
 346         };
 347
 348         union {
 349                 struct {
 350                         enum unmap_queues_action_enum action:2;
 351                         uint32_t reserved1:2;
 352                         enum unmap_queues_queue_sel_enum queue_sel:2;
 353                         uint32_t reserved2:20;
 354                         enum unmap_queues_engine_sel_enum engine_sel:3;
 355                         uint32_t num_queues:3;
 356                 } bitfields2;
 357                 uint32_t ordinal2;
 358         };
 359
 360         union {
 361                 struct {
 362                         uint32_t pasid:16;
 363                         uint32_t reserved3:16;
 364                 } bitfields3a;
 365                 struct {
 366                         uint32_t reserved4:2;
 367                         uint32_t doorbell_offset0:21;
 368                         uint32_t reserved5:9;
 369                 } bitfields3b;
 370                 uint32_t ordinal3;
 371         };
 372
 373         union {
 374                 struct {
 375                         uint32_t reserved6:2;
 376                         uint32_t doorbell_offset1:21;
 377                         uint32_t reserved7:9;
 378                 } bitfields4;
 379                 uint32_t ordinal4;
 380         };
 381
 382         union {
 383                 struct {
 384                         uint32_t reserved8:2;
 385                         uint32_t doorbell_offset2:21;
 386                         uint32_t reserved9:9;
 387                 } bitfields5;
 388                 uint32_t ordinal5;
 389         };
 390
 391         union {
 392                 struct {
 393                         uint32_t reserved10:2;
 394                         uint32_t doorbell_offset3:21;
 395                         uint32_t reserved11:9;
 396                 } bitfields6;
 397                 uint32_t ordinal6;
 398         };
 399
 400 };
 401 #endif
 402
 403 enum {
 404         CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014
 405 };
 406
 407 #endif /* KFD_PM4_HEADERS_H_ */