drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

   1 /*
   2  * Copyright 2019 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 #include <linux/firmware.h>
  25 #include <linux/module.h>
  26 #include "amdgpu.h"
  27 #include "soc15_common.h"
  28 #include "soc21.h"
  29 #include "gc/gc_11_0_0_offset.h"
  30 #include "gc/gc_11_0_0_sh_mask.h"
  31 #include "gc/gc_11_0_0_default.h"
  32 #include "v11_structs.h"
  33 #include "mes_v11_api_def.h"
  34
  35 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin");
  36 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin");
  37 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin");
  38 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin");
  39 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin");
  40 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin");
  41
  42 static int mes_v11_0_hw_fini(void *handle);
  43 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev);
  44 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
  45
  46 #define MES_EOP_SIZE   2048
  47
  48 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
  49 {
  50         struct amdgpu_device *adev = ring->adev;
  51
  52         if (ring->use_doorbell) {
  53                 atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
  54                              ring->wptr);
  55                 WDOORBELL64(ring->doorbell_index, ring->wptr);
  56         } else {
  57                 BUG();
  58         }
  59 }
  60
  61 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
  62 {
  63         return *ring->rptr_cpu_addr;
  64 }
  65
  66 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
  67 {
  68         u64 wptr;
  69
  70         if (ring->use_doorbell)
  71                 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
  72         else
  73                 BUG();
  74         return wptr;
  75 }
  76
  77 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
  78         .type = AMDGPU_RING_TYPE_MES,
  79         .align_mask = 1,
  80         .nop = 0,
  81         .support_64bit_ptrs = true,
  82         .get_rptr = mes_v11_0_ring_get_rptr,
  83         .get_wptr = mes_v11_0_ring_get_wptr,
  84         .set_wptr = mes_v11_0_ring_set_wptr,
  85         .insert_nop = amdgpu_ring_insert_nop,
  86 };
  87
  88 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
  89                                                     void *pkt, int size,
  90                                                     int api_status_off)
  91 {
  92         int ndw = size / 4;
  93         signed long r;
  94         union MESAPI__ADD_QUEUE *x_pkt = pkt;
  95         struct MES_API_STATUS *api_status;
  96         struct amdgpu_device *adev = mes->adev;
  97         struct amdgpu_ring *ring = &mes->ring;
  98         unsigned long flags;
  99
 100         BUG_ON(size % 4 != 0);
 101
 102         spin_lock_irqsave(&mes->ring_lock, flags);
 103         if (amdgpu_ring_alloc(ring, ndw)) {
 104                 spin_unlock_irqrestore(&mes->ring_lock, flags);
 105                 return -ENOMEM;
 106         }
 107
 108         api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
 109         api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr;
 110         api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq;
 111
 112         amdgpu_ring_write_multiple(ring, pkt, ndw);
 113         amdgpu_ring_commit(ring);
 114         spin_unlock_irqrestore(&mes->ring_lock, flags);
 115
 116         DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode);
 117
 118         r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
 119                       adev->usec_timeout * (amdgpu_emu_mode ? 100 : 1));
 120         if (r < 1) {
 121                 DRM_ERROR("MES failed to response msg=%d\n",
 122                           x_pkt->header.opcode);
 123                 return -ETIMEDOUT;
 124         }
 125
 126         return 0;
 127 }
 128
 129 static int convert_to_mes_queue_type(int queue_type)
 130 {
 131         if (queue_type == AMDGPU_RING_TYPE_GFX)
 132                 return MES_QUEUE_TYPE_GFX;
 133         else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
 134                 return MES_QUEUE_TYPE_COMPUTE;
 135         else if (queue_type == AMDGPU_RING_TYPE_SDMA)
 136                 return MES_QUEUE_TYPE_SDMA;
 137         else
 138                 BUG();
 139         return -1;
 140 }
 141
 142 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
 143                                   struct mes_add_queue_input *input)
 144 {
 145         struct amdgpu_device *adev = mes->adev;
 146         union MESAPI__ADD_QUEUE mes_add_queue_pkt;
 147         struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
 148         uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
 149
 150         memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
 151
 152         mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
 153         mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
 154         mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 155
 156         mes_add_queue_pkt.process_id = input->process_id;
 157         mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
 158         mes_add_queue_pkt.process_va_start = input->process_va_start;
 159         mes_add_queue_pkt.process_va_end = input->process_va_end;
 160         mes_add_queue_pkt.process_quantum = input->process_quantum;
 161         mes_add_queue_pkt.process_context_addr = input->process_context_addr;
 162         mes_add_queue_pkt.gang_quantum = input->gang_quantum;
 163         mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
 164         mes_add_queue_pkt.inprocess_gang_priority =
 165                 input->inprocess_gang_priority;
 166         mes_add_queue_pkt.gang_global_priority_level =
 167                 input->gang_global_priority_level;
 168         mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
 169         mes_add_queue_pkt.mqd_addr = input->mqd_addr;
 170
 171         if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
 172                         AMDGPU_MES_API_VERSION_SHIFT) >= 2)
 173                 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
 174         else
 175                 mes_add_queue_pkt.wptr_addr = input->wptr_addr;
 176
 177         mes_add_queue_pkt.queue_type =
 178                 convert_to_mes_queue_type(input->queue_type);
 179         mes_add_queue_pkt.paging = input->paging;
 180         mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
 181         mes_add_queue_pkt.gws_base = input->gws_base;
 182         mes_add_queue_pkt.gws_size = input->gws_size;
 183         mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
 184         mes_add_queue_pkt.tma_addr = input->tma_addr;
 185         mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
 186
 187         return mes_v11_0_submit_pkt_and_poll_completion(mes,
 188                         &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
 189                         offsetof(union MESAPI__ADD_QUEUE, api_status));
 190 }
 191
 192 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
 193                                      struct mes_remove_queue_input *input)
 194 {
 195         union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
 196
 197         memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
 198
 199         mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
 200         mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
 201         mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 202
 203         mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
 204         mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
 205
 206         return mes_v11_0_submit_pkt_and_poll_completion(mes,
 207                         &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
 208                         offsetof(union MESAPI__REMOVE_QUEUE, api_status));
 209 }
 210
 211 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
 212                         struct mes_unmap_legacy_queue_input *input)
 213 {
 214         union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
 215
 216         memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
 217
 218         mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
 219         mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
 220         mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 221
 222         mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
 223         mes_remove_queue_pkt.gang_context_addr = 0;
 224
 225         mes_remove_queue_pkt.pipe_id = input->pipe_id;
 226         mes_remove_queue_pkt.queue_id = input->queue_id;
 227
 228         if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
 229                 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
 230                 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
 231                 mes_remove_queue_pkt.tf_data =
 232                         lower_32_bits(input->trail_fence_data);
 233         } else {
 234                 mes_remove_queue_pkt.unmap_legacy_queue = 1;
 235                 mes_remove_queue_pkt.queue_type =
 236                         convert_to_mes_queue_type(input->queue_type);
 237         }
 238
 239         return mes_v11_0_submit_pkt_and_poll_completion(mes,
 240                         &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
 241                         offsetof(union MESAPI__REMOVE_QUEUE, api_status));
 242 }
 243
 244 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
 245                                   struct mes_suspend_gang_input *input)
 246 {
 247         return 0;
 248 }
 249
 250 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
 251                                  struct mes_resume_gang_input *input)
 252 {
 253         return 0;
 254 }
 255
 256 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
 257 {
 258         union MESAPI__QUERY_MES_STATUS mes_status_pkt;
 259
 260         memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
 261
 262         mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
 263         mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
 264         mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 265
 266         return mes_v11_0_submit_pkt_and_poll_completion(mes,
 267                         &mes_status_pkt, sizeof(mes_status_pkt),
 268                         offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
 269 }
 270
 271 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
 272                              struct mes_misc_op_input *input)
 273 {
 274         union MESAPI__MISC misc_pkt;
 275
 276         memset(&misc_pkt, 0, sizeof(misc_pkt));
 277
 278         misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
 279         misc_pkt.header.opcode = MES_SCH_API_MISC;
 280         misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 281
 282         switch (input->op) {
 283         case MES_MISC_OP_READ_REG:
 284                 misc_pkt.opcode = MESAPI_MISC__READ_REG;
 285                 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
 286                 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
 287                 break;
 288         case MES_MISC_OP_WRITE_REG:
 289                 misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
 290                 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
 291                 misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
 292                 break;
 293         case MES_MISC_OP_WRM_REG_WAIT:
 294                 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
 295                 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
 296                 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
 297                 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
 298                 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
 299                 misc_pkt.wait_reg_mem.reg_offset2 = 0;
 300                 break;
 301         case MES_MISC_OP_WRM_REG_WR_WAIT:
 302                 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
 303                 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
 304                 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
 305                 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
 306                 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
 307                 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
 308                 break;
 309         default:
 310                 DRM_ERROR("unsupported misc op (%d) \n", input->op);
 311                 return -EINVAL;
 312         }
 313
 314         return mes_v11_0_submit_pkt_and_poll_completion(mes,
 315                         &misc_pkt, sizeof(misc_pkt),
 316                         offsetof(union MESAPI__MISC, api_status));
 317 }
 318
 319 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
 320 {
 321         int i;
 322         struct amdgpu_device *adev = mes->adev;
 323         union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
 324
 325         memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
 326
 327         mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
 328         mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
 329         mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
 330
 331         mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
 332         mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
 333         mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
 334         mes_set_hw_res_pkt.paging_vmid = 0;
 335         mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
 336         mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
 337                 mes->query_status_fence_gpu_addr;
 338
 339         for (i = 0; i < MAX_COMPUTE_PIPES; i++)
 340                 mes_set_hw_res_pkt.compute_hqd_mask[i] =
 341                         mes->compute_hqd_mask[i];
 342
 343         for (i = 0; i < MAX_GFX_PIPES; i++)
 344                 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
 345
 346         for (i = 0; i < MAX_SDMA_PIPES; i++)
 347                 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
 348
 349         for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
 350                 mes_set_hw_res_pkt.aggregated_doorbells[i] =
 351                         mes->aggregated_doorbells[i];
 352
 353         for (i = 0; i < 5; i++) {
 354                 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
 355                 mes_set_hw_res_pkt.mmhub_base[i] =
 356                                 adev->reg_offset[MMHUB_HWIP][0][i];
 357                 mes_set_hw_res_pkt.osssys_base[i] =
 358                 adev->reg_offset[OSSSYS_HWIP][0][i];
 359         }
 360
 361         mes_set_hw_res_pkt.disable_reset = 1;
 362         mes_set_hw_res_pkt.disable_mes_log = 1;
 363         mes_set_hw_res_pkt.use_different_vmid_compute = 1;
 364         mes_set_hw_res_pkt.oversubscription_timer = 50;
 365
 366         return mes_v11_0_submit_pkt_and_poll_completion(mes,
 367                         &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
 368                         offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
 369 }
 370
 371 static void mes_v11_0_init_aggregated_doorbell(struct amdgpu_mes *mes)
 372 {
 373         struct amdgpu_device *adev = mes->adev;
 374         uint32_t data;
 375
 376         data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1);
 377         data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK |
 378                   CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK |
 379                   CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK);
 380         data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] <<
 381                 CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT;
 382         data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT;
 383         WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data);
 384
 385         data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2);
 386         data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK |
 387                   CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK |
 388                   CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK);
 389         data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] <<
 390                 CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT;
 391         data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT;
 392         WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data);
 393
 394         data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3);
 395         data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK |
 396                   CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK |
 397                   CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK);
 398         data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] <<
 399                 CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT;
 400         data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT;
 401         WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data);
 402
 403         data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4);
 404         data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK |
 405                   CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK |
 406                   CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK);
 407         data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] <<
 408                 CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT;
 409         data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT;
 410         WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data);
 411
 412         data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5);
 413         data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK |
 414                   CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK |
 415                   CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK);
 416         data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] <<
 417                 CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT;
 418         data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT;
 419         WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data);
 420
 421         data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT;
 422         WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data);
 423 }
 424
 425 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
 426         .add_hw_queue = mes_v11_0_add_hw_queue,
 427         .remove_hw_queue = mes_v11_0_remove_hw_queue,
 428         .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
 429         .suspend_gang = mes_v11_0_suspend_gang,
 430         .resume_gang = mes_v11_0_resume_gang,
 431         .misc_op = mes_v11_0_misc_op,
 432 };
 433
 434 static int mes_v11_0_init_microcode(struct amdgpu_device *adev,
 435                                     enum admgpu_mes_pipe pipe)
 436 {
 437         char fw_name[30];
 438         char ucode_prefix[30];
 439         int err;
 440         const struct mes_firmware_header_v1_0 *mes_hdr;
 441         struct amdgpu_firmware_info *info;
 442
 443         amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
 444
 445         if (pipe == AMDGPU_MES_SCHED_PIPE)
 446                 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin",
 447                          ucode_prefix);
 448         else
 449                 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes1.bin",
 450                          ucode_prefix);
 451
 452         err = request_firmware(&adev->mes.fw[pipe], fw_name, adev->dev);
 453         if (err)
 454                 return err;
 455
 456         err = amdgpu_ucode_validate(adev->mes.fw[pipe]);
 457         if (err) {
 458                 release_firmware(adev->mes.fw[pipe]);
 459                 adev->mes.fw[pipe] = NULL;
 460                 return err;
 461         }
 462
 463         mes_hdr = (const struct mes_firmware_header_v1_0 *)
 464                 adev->mes.fw[pipe]->data;
 465         adev->mes.ucode_fw_version[pipe] =
 466                 le32_to_cpu(mes_hdr->mes_ucode_version);
 467         adev->mes.ucode_fw_version[pipe] =
 468                 le32_to_cpu(mes_hdr->mes_ucode_data_version);
 469         adev->mes.uc_start_addr[pipe] =
 470                 le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) |
 471                 ((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32);
 472         adev->mes.data_start_addr[pipe] =
 473                 le32_to_cpu(mes_hdr->mes_data_start_addr_lo) |
 474                 ((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32);
 475
 476         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 477                 int ucode, ucode_data;
 478
 479                 if (pipe == AMDGPU_MES_SCHED_PIPE) {
 480                         ucode = AMDGPU_UCODE_ID_CP_MES;
 481                         ucode_data = AMDGPU_UCODE_ID_CP_MES_DATA;
 482                 } else {
 483                         ucode = AMDGPU_UCODE_ID_CP_MES1;
 484                         ucode_data = AMDGPU_UCODE_ID_CP_MES1_DATA;
 485                 }
 486
 487                 info = &adev->firmware.ucode[ucode];
 488                 info->ucode_id = ucode;
 489                 info->fw = adev->mes.fw[pipe];
 490                 adev->firmware.fw_size +=
 491                         ALIGN(le32_to_cpu(mes_hdr->mes_ucode_size_bytes),
 492                               PAGE_SIZE);
 493
 494                 info = &adev->firmware.ucode[ucode_data];
 495                 info->ucode_id = ucode_data;
 496                 info->fw = adev->mes.fw[pipe];
 497                 adev->firmware.fw_size +=
 498                         ALIGN(le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes),
 499                               PAGE_SIZE);
 500         }
 501
 502         return 0;
 503 }
 504
 505 static void mes_v11_0_free_microcode(struct amdgpu_device *adev,
 506                                      enum admgpu_mes_pipe pipe)
 507 {
 508         release_firmware(adev->mes.fw[pipe]);
 509         adev->mes.fw[pipe] = NULL;
 510 }
 511
 512 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
 513                                            enum admgpu_mes_pipe pipe)
 514 {
 515         int r;
 516         const struct mes_firmware_header_v1_0 *mes_hdr;
 517         const __le32 *fw_data;
 518         unsigned fw_size;
 519
 520         mes_hdr = (const struct mes_firmware_header_v1_0 *)
 521                 adev->mes.fw[pipe]->data;
 522
 523         fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
 524                    le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
 525         fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
 526
 527         r = amdgpu_bo_create_reserved(adev, fw_size,
 528                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
 529                                       &adev->mes.ucode_fw_obj[pipe],
 530                                       &adev->mes.ucode_fw_gpu_addr[pipe],
 531                                       (void **)&adev->mes.ucode_fw_ptr[pipe]);
 532         if (r) {
 533                 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
 534                 return r;
 535         }
 536
 537         memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
 538
 539         amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
 540         amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
 541
 542         return 0;
 543 }
 544
 545 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
 546                                                 enum admgpu_mes_pipe pipe)
 547 {
 548         int r;
 549         const struct mes_firmware_header_v1_0 *mes_hdr;
 550         const __le32 *fw_data;
 551         unsigned fw_size;
 552
 553         mes_hdr = (const struct mes_firmware_header_v1_0 *)
 554                 adev->mes.fw[pipe]->data;
 555
 556         fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
 557                    le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
 558         fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
 559
 560         r = amdgpu_bo_create_reserved(adev, fw_size,
 561                                       64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
 562                                       &adev->mes.data_fw_obj[pipe],
 563                                       &adev->mes.data_fw_gpu_addr[pipe],
 564                                       (void **)&adev->mes.data_fw_ptr[pipe]);
 565         if (r) {
 566                 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
 567                 return r;
 568         }
 569
 570         memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
 571
 572         amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
 573         amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
 574
 575         return 0;
 576 }
 577
 578 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
 579                                          enum admgpu_mes_pipe pipe)
 580 {
 581         amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
 582                               &adev->mes.data_fw_gpu_addr[pipe],
 583                               (void **)&adev->mes.data_fw_ptr[pipe]);
 584
 585         amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
 586                               &adev->mes.ucode_fw_gpu_addr[pipe],
 587                               (void **)&adev->mes.ucode_fw_ptr[pipe]);
 588 }
 589
 590 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
 591 {
 592         uint64_t ucode_addr;
 593         uint32_t pipe, data = 0;
 594
 595         if (enable) {
 596                 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
 597                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
 598                 data = REG_SET_FIELD(data, CP_MES_CNTL,
 599                              MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
 600                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
 601
 602                 mutex_lock(&adev->srbm_mutex);
 603                 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
 604                         if (!adev->enable_mes_kiq &&
 605                             pipe == AMDGPU_MES_KIQ_PIPE)
 606                                 continue;
 607
 608                         soc21_grbm_select(adev, 3, pipe, 0, 0);
 609
 610                         ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
 611                         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
 612                                      lower_32_bits(ucode_addr));
 613                         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
 614                                      upper_32_bits(ucode_addr));
 615                 }
 616                 soc21_grbm_select(adev, 0, 0, 0, 0);
 617                 mutex_unlock(&adev->srbm_mutex);
 618
 619                 /* unhalt MES and activate pipe0 */
 620                 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
 621                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
 622                                      adev->enable_mes_kiq ? 1 : 0);
 623                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
 624
 625                 if (amdgpu_emu_mode)
 626                         msleep(100);
 627                 else
 628                         udelay(50);
 629         } else {
 630                 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
 631                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
 632                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
 633                 data = REG_SET_FIELD(data, CP_MES_CNTL,
 634                                      MES_INVALIDATE_ICACHE, 1);
 635                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
 636                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
 637                                      adev->enable_mes_kiq ? 1 : 0);
 638                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
 639                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
 640         }
 641 }
 642
 643 /* This function is for backdoor MES firmware */
 644 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
 645                                     enum admgpu_mes_pipe pipe, bool prime_icache)
 646 {
 647         int r;
 648         uint32_t data;
 649         uint64_t ucode_addr;
 650
 651         mes_v11_0_enable(adev, false);
 652
 653         if (!adev->mes.fw[pipe])
 654                 return -EINVAL;
 655
 656         r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
 657         if (r)
 658                 return r;
 659
 660         r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
 661         if (r) {
 662                 mes_v11_0_free_ucode_buffers(adev, pipe);
 663                 return r;
 664         }
 665
 666         mutex_lock(&adev->srbm_mutex);
 667         /* me=3, pipe=0, queue=0 */
 668         soc21_grbm_select(adev, 3, pipe, 0, 0);
 669
 670         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
 671
 672         /* set ucode start address */
 673         ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
 674         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
 675                      lower_32_bits(ucode_addr));
 676         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
 677                      upper_32_bits(ucode_addr));
 678
 679         /* set ucode fimrware address */
 680         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
 681                      lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
 682         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
 683                      upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
 684
 685         /* set ucode instruction cache boundary to 2M-1 */
 686         WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
 687
 688         /* set ucode data firmware address */
 689         WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
 690                      lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
 691         WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
 692                      upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
 693
 694         /* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */
 695         WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF);
 696
 697         if (prime_icache) {
 698                 /* invalidate ICACHE */
 699                 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
 700                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
 701                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
 702                 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
 703
 704                 /* prime the ICACHE. */
 705                 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
 706                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
 707                 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
 708         }
 709
 710         soc21_grbm_select(adev, 0, 0, 0, 0);
 711         mutex_unlock(&adev->srbm_mutex);
 712
 713         return 0;
 714 }
 715
 716 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
 717                                       enum admgpu_mes_pipe pipe)
 718 {
 719         int r;
 720         u32 *eop;
 721
 722         r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
 723                               AMDGPU_GEM_DOMAIN_GTT,
 724                               &adev->mes.eop_gpu_obj[pipe],
 725                               &adev->mes.eop_gpu_addr[pipe],
 726                               (void **)&eop);
 727         if (r) {
 728                 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
 729                 return r;
 730         }
 731
 732         memset(eop, 0,
 733                adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
 734
 735         amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
 736         amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
 737
 738         return 0;
 739 }
 740
 741 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
 742 {
 743         struct v11_compute_mqd *mqd = ring->mqd_ptr;
 744         uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
 745         uint32_t tmp;
 746
 747         mqd->header = 0xC0310800;
 748         mqd->compute_pipelinestat_enable = 0x00000001;
 749         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
 750         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
 751         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
 752         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
 753         mqd->compute_misc_reserved = 0x00000007;
 754
 755         eop_base_addr = ring->eop_gpu_addr >> 8;
 756
 757         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
 758         tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
 759         tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
 760                         (order_base_2(MES_EOP_SIZE / 4) - 1));
 761
 762         mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
 763         mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
 764         mqd->cp_hqd_eop_control = tmp;
 765
 766         /* disable the queue if it's active */
 767         ring->wptr = 0;
 768         mqd->cp_hqd_pq_rptr = 0;
 769         mqd->cp_hqd_pq_wptr_lo = 0;
 770         mqd->cp_hqd_pq_wptr_hi = 0;
 771
 772         /* set the pointer to the MQD */
 773         mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
 774         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
 775
 776         /* set MQD vmid to 0 */
 777         tmp = regCP_MQD_CONTROL_DEFAULT;
 778         tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
 779         mqd->cp_mqd_control = tmp;
 780
 781         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
 782         hqd_gpu_addr = ring->gpu_addr >> 8;
 783         mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
 784         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
 785
 786         /* set the wb address whether it's enabled or not */
 787         wb_gpu_addr = ring->rptr_gpu_addr;
 788         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
 789         mqd->cp_hqd_pq_rptr_report_addr_hi =
 790                 upper_32_bits(wb_gpu_addr) & 0xffff;
 791
 792         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
 793         wb_gpu_addr = ring->wptr_gpu_addr;
 794         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
 795         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
 796
 797         /* set up the HQD, this is similar to CP_RB0_CNTL */
 798         tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
 799         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
 800                             (order_base_2(ring->ring_size / 4) - 1));
 801         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
 802                             ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
 803         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
 804         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
 805         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
 806         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
 807         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
 808         mqd->cp_hqd_pq_control = tmp;
 809
 810         /* enable doorbell */
 811         tmp = 0;
 812         if (ring->use_doorbell) {
 813                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
 814                                     DOORBELL_OFFSET, ring->doorbell_index);
 815                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
 816                                     DOORBELL_EN, 1);
 817                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
 818                                     DOORBELL_SOURCE, 0);
 819                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
 820                                     DOORBELL_HIT, 0);
 821         }
 822         else
 823                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
 824                                     DOORBELL_EN, 0);
 825         mqd->cp_hqd_pq_doorbell_control = tmp;
 826
 827         mqd->cp_hqd_vmid = 0;
 828         /* activate the queue */
 829         mqd->cp_hqd_active = 1;
 830
 831         tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
 832         tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
 833                             PRELOAD_SIZE, 0x55);
 834         mqd->cp_hqd_persistent_state = tmp;
 835
 836         mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
 837         mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
 838         mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
 839
 840         return 0;
 841 }
 842
 843 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
 844 {
 845         struct v11_compute_mqd *mqd = ring->mqd_ptr;
 846         struct amdgpu_device *adev = ring->adev;
 847         uint32_t data = 0;
 848
 849         mutex_lock(&adev->srbm_mutex);
 850         soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
 851
 852         /* set CP_HQD_VMID.VMID = 0. */
 853         data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
 854         data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
 855         WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
 856
 857         /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
 858         data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
 859         data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
 860                              DOORBELL_EN, 0);
 861         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
 862
 863         /* set CP_MQD_BASE_ADDR/HI with the MQD base address */
 864         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
 865         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
 866
 867         /* set CP_MQD_CONTROL.VMID=0 */
 868         data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
 869         data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
 870         WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
 871
 872         /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
 873         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
 874         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
 875
 876         /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
 877         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
 878                      mqd->cp_hqd_pq_rptr_report_addr_lo);
 879         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
 880                      mqd->cp_hqd_pq_rptr_report_addr_hi);
 881
 882         /* set CP_HQD_PQ_CONTROL */
 883         WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
 884
 885         /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
 886         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
 887                      mqd->cp_hqd_pq_wptr_poll_addr_lo);
 888         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
 889                      mqd->cp_hqd_pq_wptr_poll_addr_hi);
 890
 891         /* set CP_HQD_PQ_DOORBELL_CONTROL */
 892         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
 893                      mqd->cp_hqd_pq_doorbell_control);
 894
 895         /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
 896         WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
 897
 898         /* set CP_HQD_ACTIVE.ACTIVE=1 */
 899         WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
 900
 901         soc21_grbm_select(adev, 0, 0, 0, 0);
 902         mutex_unlock(&adev->srbm_mutex);
 903 }
 904
 905 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
 906 {
 907         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
 908         struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
 909         int r;
 910
 911         if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
 912                 return -EINVAL;
 913
 914         r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
 915         if (r) {
 916                 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
 917                 return r;
 918         }
 919
 920         kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
 921
 922         r = amdgpu_ring_test_ring(kiq_ring);
 923         if (r) {
 924                 DRM_ERROR("kfq enable failed\n");
 925                 kiq_ring->sched.ready = false;
 926         }
 927         return r;
 928 }
 929
 930 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
 931                                 enum admgpu_mes_pipe pipe)
 932 {
 933         struct amdgpu_ring *ring;
 934         int r;
 935
 936         if (pipe == AMDGPU_MES_KIQ_PIPE)
 937                 ring = &adev->gfx.kiq.ring;
 938         else if (pipe == AMDGPU_MES_SCHED_PIPE)
 939                 ring = &adev->mes.ring;
 940         else
 941                 BUG();
 942
 943         if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
 944             (amdgpu_in_reset(adev) || adev->in_suspend)) {
 945                 *(ring->wptr_cpu_addr) = 0;
 946                 *(ring->rptr_cpu_addr) = 0;
 947                 amdgpu_ring_clear_ring(ring);
 948         }
 949
 950         r = mes_v11_0_mqd_init(ring);
 951         if (r)
 952                 return r;
 953
 954         if (pipe == AMDGPU_MES_SCHED_PIPE) {
 955                 r = mes_v11_0_kiq_enable_queue(adev);
 956                 if (r)
 957                         return r;
 958         } else {
 959                 mes_v11_0_queue_init_register(ring);
 960         }
 961
 962         /* get MES scheduler/KIQ versions */
 963         mutex_lock(&adev->srbm_mutex);
 964         soc21_grbm_select(adev, 3, pipe, 0, 0);
 965
 966         if (pipe == AMDGPU_MES_SCHED_PIPE)
 967                 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
 968         else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
 969                 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
 970
 971         soc21_grbm_select(adev, 0, 0, 0, 0);
 972         mutex_unlock(&adev->srbm_mutex);
 973
 974         return 0;
 975 }
 976
 977 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
 978 {
 979         struct amdgpu_ring *ring;
 980
 981         ring = &adev->mes.ring;
 982
 983         ring->funcs = &mes_v11_0_ring_funcs;
 984
 985         ring->me = 3;
 986         ring->pipe = 0;
 987         ring->queue = 0;
 988
 989         ring->ring_obj = NULL;
 990         ring->use_doorbell = true;
 991         ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
 992         ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
 993         ring->no_scheduler = true;
 994         sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
 995
 996         return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
 997                                 AMDGPU_RING_PRIO_DEFAULT, NULL);
 998 }
 999
1000 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1001 {
1002         struct amdgpu_ring *ring;
1003
1004         spin_lock_init(&adev->gfx.kiq.ring_lock);
1005
1006         ring = &adev->gfx.kiq.ring;
1007
1008         ring->me = 3;
1009         ring->pipe = 1;
1010         ring->queue = 0;
1011
1012         ring->adev = NULL;
1013         ring->ring_obj = NULL;
1014         ring->use_doorbell = true;
1015         ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1016         ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1017         ring->no_scheduler = true;
1018         sprintf(ring->name, "mes_kiq_%d.%d.%d",
1019                 ring->me, ring->pipe, ring->queue);
1020
1021         return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1022                                 AMDGPU_RING_PRIO_DEFAULT, NULL);
1023 }
1024
1025 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1026                                  enum admgpu_mes_pipe pipe)
1027 {
1028         int r, mqd_size = sizeof(struct v11_compute_mqd);
1029         struct amdgpu_ring *ring;
1030
1031         if (pipe == AMDGPU_MES_KIQ_PIPE)
1032                 ring = &adev->gfx.kiq.ring;
1033         else if (pipe == AMDGPU_MES_SCHED_PIPE)
1034                 ring = &adev->mes.ring;
1035         else
1036                 BUG();
1037
1038         if (ring->mqd_obj)
1039                 return 0;
1040
1041         r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1042                                     AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1043                                     &ring->mqd_gpu_addr, &ring->mqd_ptr);
1044         if (r) {
1045                 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1046                 return r;
1047         }
1048
1049         memset(ring->mqd_ptr, 0, mqd_size);
1050
1051         /* prepare MQD backup */
1052         adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1053         if (!adev->mes.mqd_backup[pipe])
1054                 dev_warn(adev->dev,
1055                          "no memory to create MQD backup for ring %s\n",
1056                          ring->name);
1057
1058         return 0;
1059 }
1060
1061 static int mes_v11_0_sw_init(void *handle)
1062 {
1063         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1064         int pipe, r;
1065
1066         adev->mes.adev = adev;
1067         adev->mes.funcs = &mes_v11_0_funcs;
1068         adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1069         adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1070
1071         r = amdgpu_mes_init(adev);
1072         if (r)
1073                 return r;
1074
1075         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1076                 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1077                         continue;
1078
1079                 r = mes_v11_0_init_microcode(adev, pipe);
1080                 if (r)
1081                         return r;
1082
1083                 r = mes_v11_0_allocate_eop_buf(adev, pipe);
1084                 if (r)
1085                         return r;
1086
1087                 r = mes_v11_0_mqd_sw_init(adev, pipe);
1088                 if (r)
1089                         return r;
1090         }
1091
1092         if (adev->enable_mes_kiq) {
1093                 r = mes_v11_0_kiq_ring_init(adev);
1094                 if (r)
1095                         return r;
1096         }
1097
1098         r = mes_v11_0_ring_init(adev);
1099         if (r)
1100                 return r;
1101
1102         return 0;
1103 }
1104
1105 static int mes_v11_0_sw_fini(void *handle)
1106 {
1107         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1108         int pipe;
1109
1110         amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
1111         amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
1112
1113         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1114                 kfree(adev->mes.mqd_backup[pipe]);
1115
1116                 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1117                                       &adev->mes.eop_gpu_addr[pipe],
1118                                       NULL);
1119
1120                 mes_v11_0_free_microcode(adev, pipe);
1121         }
1122
1123         amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj,
1124                               &adev->gfx.kiq.ring.mqd_gpu_addr,
1125                               &adev->gfx.kiq.ring.mqd_ptr);
1126
1127         amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
1128                               &adev->mes.ring.mqd_gpu_addr,
1129                               &adev->mes.ring.mqd_ptr);
1130
1131         amdgpu_ring_fini(&adev->gfx.kiq.ring);
1132         amdgpu_ring_fini(&adev->mes.ring);
1133
1134         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1135                 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1136                 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1137         }
1138
1139         amdgpu_mes_fini(adev);
1140         return 0;
1141 }
1142
1143 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1144 {
1145         uint32_t tmp;
1146         struct amdgpu_device *adev = ring->adev;
1147
1148         /* tell RLC which is KIQ queue */
1149         tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1150         tmp &= 0xffffff00;
1151         tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1152         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1153         tmp |= 0x80;
1154         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1155 }
1156
1157 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
1158 {
1159         int r = 0;
1160
1161         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1162
1163                 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1164                 if (r) {
1165                         DRM_ERROR("failed to load MES fw, r=%d\n", r);
1166                         return r;
1167                 }
1168
1169                 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1170                 if (r) {
1171                         DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1172                         return r;
1173                 }
1174
1175         }
1176
1177         mes_v11_0_enable(adev, true);
1178
1179         mes_v11_0_kiq_setting(&adev->gfx.kiq.ring);
1180
1181         r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1182         if (r)
1183                 goto failure;
1184
1185         return r;
1186
1187 failure:
1188         mes_v11_0_hw_fini(adev);
1189         return r;
1190 }
1191
1192 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
1193 {
1194         mes_v11_0_enable(adev, false);
1195         return 0;
1196 }
1197
1198 static int mes_v11_0_hw_init(void *handle)
1199 {
1200         int r;
1201         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1202
1203         if (!adev->enable_mes_kiq) {
1204                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1205                         r = mes_v11_0_load_microcode(adev,
1206                                              AMDGPU_MES_SCHED_PIPE, true);
1207                         if (r) {
1208                                 DRM_ERROR("failed to MES fw, r=%d\n", r);
1209                                 return r;
1210                         }
1211                 }
1212
1213                 mes_v11_0_enable(adev, true);
1214         }
1215
1216         r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1217         if (r)
1218                 goto failure;
1219
1220         r = mes_v11_0_set_hw_resources(&adev->mes);
1221         if (r)
1222                 goto failure;
1223
1224         mes_v11_0_init_aggregated_doorbell(&adev->mes);
1225
1226         r = mes_v11_0_query_sched_status(&adev->mes);
1227         if (r) {
1228                 DRM_ERROR("MES is busy\n");
1229                 goto failure;
1230         }
1231
1232         /*
1233          * Disable KIQ ring usage from the driver once MES is enabled.
1234          * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1235          * with MES enabled.
1236          */
1237         adev->gfx.kiq.ring.sched.ready = false;
1238         adev->mes.ring.sched.ready = true;
1239
1240         return 0;
1241
1242 failure:
1243         mes_v11_0_hw_fini(adev);
1244         return r;
1245 }
1246
1247 static int mes_v11_0_hw_fini(void *handle)
1248 {
1249         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1250
1251         adev->mes.ring.sched.ready = false;
1252         return 0;
1253 }
1254
1255 static int mes_v11_0_suspend(void *handle)
1256 {
1257         int r;
1258         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1259
1260         r = amdgpu_mes_suspend(adev);
1261         if (r)
1262                 return r;
1263
1264         return mes_v11_0_hw_fini(adev);
1265 }
1266
1267 static int mes_v11_0_resume(void *handle)
1268 {
1269         int r;
1270         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1271
1272         r = mes_v11_0_hw_init(adev);
1273         if (r)
1274                 return r;
1275
1276         return amdgpu_mes_resume(adev);
1277 }
1278
1279 static int mes_v11_0_late_init(void *handle)
1280 {
1281         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1282
1283         if (!amdgpu_in_reset(adev))
1284                 amdgpu_mes_self_test(adev);
1285
1286         return 0;
1287 }
1288
1289 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1290         .name = "mes_v11_0",
1291         .late_init = mes_v11_0_late_init,
1292         .sw_init = mes_v11_0_sw_init,
1293         .sw_fini = mes_v11_0_sw_fini,
1294         .hw_init = mes_v11_0_hw_init,
1295         .hw_fini = mes_v11_0_hw_fini,
1296         .suspend = mes_v11_0_suspend,
1297         .resume = mes_v11_0_resume,
1298 };
1299
1300 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1301         .type = AMD_IP_BLOCK_TYPE_MES,
1302         .major = 11,
1303         .minor = 0,
1304         .rev = 0,
1305         .funcs = &mes_v11_0_ip_funcs,
1306 };