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Merge tag 'soundwire-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul...
[linux.git] / 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_mes_2.bin");
37 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin");
38 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin");
39 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin");
40 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin");
41 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin");
42 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin");
43 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin");
44 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin");
45 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin");
46 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin");
47 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin");
48 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin");
49 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin");
50 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes_2.bin");
51 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes1.bin");
52 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes_2.bin");
53 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes1.bin");
54 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes_2.bin");
55 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes1.bin");
56
57 static int mes_v11_0_hw_init(void *handle);
58 static int mes_v11_0_hw_fini(void *handle);
59 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev);
60 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
61
62 #define MES_EOP_SIZE   2048
63 #define GFX_MES_DRAM_SIZE       0x80000
64
65 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
66 {
67         struct amdgpu_device *adev = ring->adev;
68
69         if (ring->use_doorbell) {
70                 atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
71                              ring->wptr);
72                 WDOORBELL64(ring->doorbell_index, ring->wptr);
73         } else {
74                 BUG();
75         }
76 }
77
78 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
79 {
80         return *ring->rptr_cpu_addr;
81 }
82
83 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
84 {
85         u64 wptr;
86
87         if (ring->use_doorbell)
88                 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
89         else
90                 BUG();
91         return wptr;
92 }
93
94 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
95         .type = AMDGPU_RING_TYPE_MES,
96         .align_mask = 1,
97         .nop = 0,
98         .support_64bit_ptrs = true,
99         .get_rptr = mes_v11_0_ring_get_rptr,
100         .get_wptr = mes_v11_0_ring_get_wptr,
101         .set_wptr = mes_v11_0_ring_set_wptr,
102         .insert_nop = amdgpu_ring_insert_nop,
103 };
104
105 static const char *mes_v11_0_opcodes[] = {
106         "SET_HW_RSRC",
107         "SET_SCHEDULING_CONFIG",
108         "ADD_QUEUE",
109         "REMOVE_QUEUE",
110         "PERFORM_YIELD",
111         "SET_GANG_PRIORITY_LEVEL",
112         "SUSPEND",
113         "RESUME",
114         "RESET",
115         "SET_LOG_BUFFER",
116         "CHANGE_GANG_PRORITY",
117         "QUERY_SCHEDULER_STATUS",
118         "PROGRAM_GDS",
119         "SET_DEBUG_VMID",
120         "MISC",
121         "UPDATE_ROOT_PAGE_TABLE",
122         "AMD_LOG",
123         "unused",
124         "unused",
125         "SET_HW_RSRC_1",
126 };
127
128 static const char *mes_v11_0_misc_opcodes[] = {
129         "WRITE_REG",
130         "INV_GART",
131         "QUERY_STATUS",
132         "READ_REG",
133         "WAIT_REG_MEM",
134         "SET_SHADER_DEBUGGER",
135 };
136
137 static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt)
138 {
139         const char *op_str = NULL;
140
141         if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes))
142                 op_str = mes_v11_0_opcodes[x_pkt->header.opcode];
143
144         return op_str;
145 }
146
147 static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
148 {
149         const char *op_str = NULL;
150
151         if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
152             (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes)))
153                 op_str = mes_v11_0_misc_opcodes[x_pkt->opcode];
154
155         return op_str;
156 }
157
158 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
159                                                     void *pkt, int size,
160                                                     int api_status_off)
161 {
162         union MESAPI__QUERY_MES_STATUS mes_status_pkt;
163         signed long timeout = 3000000; /* 3000 ms */
164         struct amdgpu_device *adev = mes->adev;
165         struct amdgpu_ring *ring = &mes->ring;
166         struct MES_API_STATUS *api_status;
167         union MESAPI__MISC *x_pkt = pkt;
168         const char *op_str, *misc_op_str;
169         unsigned long flags;
170         u64 status_gpu_addr;
171         u32 status_offset;
172         u64 *status_ptr;
173         signed long r;
174         int ret;
175
176         if (x_pkt->header.opcode >= MES_SCH_API_MAX)
177                 return -EINVAL;
178
179         if (amdgpu_emu_mode) {
180                 timeout *= 100;
181         } else if (amdgpu_sriov_vf(adev)) {
182                 /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
183                 timeout = 15 * 600 * 1000;
184         }
185
186         ret = amdgpu_device_wb_get(adev, &status_offset);
187         if (ret)
188                 return ret;
189
190         status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
191         status_ptr = (u64 *)&adev->wb.wb[status_offset];
192         *status_ptr = 0;
193
194         spin_lock_irqsave(&mes->ring_lock, flags);
195         r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
196         if (r)
197                 goto error_unlock_free;
198
199         api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
200         api_status->api_completion_fence_addr = status_gpu_addr;
201         api_status->api_completion_fence_value = 1;
202
203         amdgpu_ring_write_multiple(ring, pkt, size / 4);
204
205         memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
206         mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
207         mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
208         mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
209         mes_status_pkt.api_status.api_completion_fence_addr =
210                 ring->fence_drv.gpu_addr;
211         mes_status_pkt.api_status.api_completion_fence_value =
212                 ++ring->fence_drv.sync_seq;
213
214         amdgpu_ring_write_multiple(ring, &mes_status_pkt,
215                                    sizeof(mes_status_pkt) / 4);
216
217         amdgpu_ring_commit(ring);
218         spin_unlock_irqrestore(&mes->ring_lock, flags);
219
220         op_str = mes_v11_0_get_op_string(x_pkt);
221         misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
222
223         if (misc_op_str)
224                 dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
225                         misc_op_str);
226         else if (op_str)
227                 dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
228         else
229                 dev_dbg(adev->dev, "MES msg=%d was emitted\n",
230                         x_pkt->header.opcode);
231
232         r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout);
233         if (r < 1 || !*status_ptr) {
234
235                 if (misc_op_str)
236                         dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
237                                 op_str, misc_op_str);
238                 else if (op_str)
239                         dev_err(adev->dev, "MES failed to respond to msg=%s\n",
240                                 op_str);
241                 else
242                         dev_err(adev->dev, "MES failed to respond to msg=%d\n",
243                                 x_pkt->header.opcode);
244
245                 while (halt_if_hws_hang)
246                         schedule();
247
248                 r = -ETIMEDOUT;
249                 goto error_wb_free;
250         }
251
252         amdgpu_device_wb_free(adev, status_offset);
253         return 0;
254
255 error_unlock_free:
256         spin_unlock_irqrestore(&mes->ring_lock, flags);
257
258 error_wb_free:
259         amdgpu_device_wb_free(adev, status_offset);
260         return r;
261 }
262
263 static int convert_to_mes_queue_type(int queue_type)
264 {
265         if (queue_type == AMDGPU_RING_TYPE_GFX)
266                 return MES_QUEUE_TYPE_GFX;
267         else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
268                 return MES_QUEUE_TYPE_COMPUTE;
269         else if (queue_type == AMDGPU_RING_TYPE_SDMA)
270                 return MES_QUEUE_TYPE_SDMA;
271         else
272                 BUG();
273         return -1;
274 }
275
276 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
277                                   struct mes_add_queue_input *input)
278 {
279         struct amdgpu_device *adev = mes->adev;
280         union MESAPI__ADD_QUEUE mes_add_queue_pkt;
281         struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
282         uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
283
284         memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
285
286         mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
287         mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
288         mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
289
290         mes_add_queue_pkt.process_id = input->process_id;
291         mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
292         mes_add_queue_pkt.process_va_start = input->process_va_start;
293         mes_add_queue_pkt.process_va_end = input->process_va_end;
294         mes_add_queue_pkt.process_quantum = input->process_quantum;
295         mes_add_queue_pkt.process_context_addr = input->process_context_addr;
296         mes_add_queue_pkt.gang_quantum = input->gang_quantum;
297         mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
298         mes_add_queue_pkt.inprocess_gang_priority =
299                 input->inprocess_gang_priority;
300         mes_add_queue_pkt.gang_global_priority_level =
301                 input->gang_global_priority_level;
302         mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
303         mes_add_queue_pkt.mqd_addr = input->mqd_addr;
304
305         if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
306                         AMDGPU_MES_API_VERSION_SHIFT) >= 2)
307                 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
308         else
309                 mes_add_queue_pkt.wptr_addr = input->wptr_addr;
310
311         mes_add_queue_pkt.queue_type =
312                 convert_to_mes_queue_type(input->queue_type);
313         mes_add_queue_pkt.paging = input->paging;
314         mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
315         mes_add_queue_pkt.gws_base = input->gws_base;
316         mes_add_queue_pkt.gws_size = input->gws_size;
317         mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
318         mes_add_queue_pkt.tma_addr = input->tma_addr;
319         mes_add_queue_pkt.trap_en = input->trap_en;
320         mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
321         mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
322
323         /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
324         mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
325         mes_add_queue_pkt.gds_size = input->queue_size;
326
327         mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
328
329         return mes_v11_0_submit_pkt_and_poll_completion(mes,
330                         &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
331                         offsetof(union MESAPI__ADD_QUEUE, api_status));
332 }
333
334 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
335                                      struct mes_remove_queue_input *input)
336 {
337         union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
338
339         memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
340
341         mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
342         mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
343         mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
344
345         mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
346         mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
347
348         return mes_v11_0_submit_pkt_and_poll_completion(mes,
349                         &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
350                         offsetof(union MESAPI__REMOVE_QUEUE, api_status));
351 }
352
353 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
354                                       struct mes_map_legacy_queue_input *input)
355 {
356         union MESAPI__ADD_QUEUE mes_add_queue_pkt;
357
358         memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
359
360         mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
361         mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
362         mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
363
364         mes_add_queue_pkt.pipe_id = input->pipe_id;
365         mes_add_queue_pkt.queue_id = input->queue_id;
366         mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
367         mes_add_queue_pkt.mqd_addr = input->mqd_addr;
368         mes_add_queue_pkt.wptr_addr = input->wptr_addr;
369         mes_add_queue_pkt.queue_type =
370                 convert_to_mes_queue_type(input->queue_type);
371         mes_add_queue_pkt.map_legacy_kq = 1;
372
373         return mes_v11_0_submit_pkt_and_poll_completion(mes,
374                         &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
375                         offsetof(union MESAPI__ADD_QUEUE, api_status));
376 }
377
378 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
379                         struct mes_unmap_legacy_queue_input *input)
380 {
381         union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
382
383         memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
384
385         mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
386         mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
387         mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
388
389         mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
390         mes_remove_queue_pkt.gang_context_addr = 0;
391
392         mes_remove_queue_pkt.pipe_id = input->pipe_id;
393         mes_remove_queue_pkt.queue_id = input->queue_id;
394
395         if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
396                 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
397                 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
398                 mes_remove_queue_pkt.tf_data =
399                         lower_32_bits(input->trail_fence_data);
400         } else {
401                 mes_remove_queue_pkt.unmap_legacy_queue = 1;
402                 mes_remove_queue_pkt.queue_type =
403                         convert_to_mes_queue_type(input->queue_type);
404         }
405
406         return mes_v11_0_submit_pkt_and_poll_completion(mes,
407                         &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
408                         offsetof(union MESAPI__REMOVE_QUEUE, api_status));
409 }
410
411 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
412                                   struct mes_suspend_gang_input *input)
413 {
414         return 0;
415 }
416
417 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
418                                  struct mes_resume_gang_input *input)
419 {
420         return 0;
421 }
422
423 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
424 {
425         union MESAPI__QUERY_MES_STATUS mes_status_pkt;
426
427         memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
428
429         mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
430         mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
431         mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
432
433         return mes_v11_0_submit_pkt_and_poll_completion(mes,
434                         &mes_status_pkt, sizeof(mes_status_pkt),
435                         offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
436 }
437
438 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
439                              struct mes_misc_op_input *input)
440 {
441         union MESAPI__MISC misc_pkt;
442
443         memset(&misc_pkt, 0, sizeof(misc_pkt));
444
445         misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
446         misc_pkt.header.opcode = MES_SCH_API_MISC;
447         misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
448
449         switch (input->op) {
450         case MES_MISC_OP_READ_REG:
451                 misc_pkt.opcode = MESAPI_MISC__READ_REG;
452                 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
453                 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
454                 break;
455         case MES_MISC_OP_WRITE_REG:
456                 misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
457                 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
458                 misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
459                 break;
460         case MES_MISC_OP_WRM_REG_WAIT:
461                 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
462                 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
463                 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
464                 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
465                 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
466                 misc_pkt.wait_reg_mem.reg_offset2 = 0;
467                 break;
468         case MES_MISC_OP_WRM_REG_WR_WAIT:
469                 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
470                 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
471                 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
472                 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
473                 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
474                 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
475                 break;
476         case MES_MISC_OP_SET_SHADER_DEBUGGER:
477                 misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
478                 misc_pkt.set_shader_debugger.process_context_addr =
479                                 input->set_shader_debugger.process_context_addr;
480                 misc_pkt.set_shader_debugger.flags.u32all =
481                                 input->set_shader_debugger.flags.u32all;
482                 misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
483                                 input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
484                 memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
485                                 input->set_shader_debugger.tcp_watch_cntl,
486                                 sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
487                 misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
488                 break;
489         default:
490                 DRM_ERROR("unsupported misc op (%d) \n", input->op);
491                 return -EINVAL;
492         }
493
494         return mes_v11_0_submit_pkt_and_poll_completion(mes,
495                         &misc_pkt, sizeof(misc_pkt),
496                         offsetof(union MESAPI__MISC, api_status));
497 }
498
499 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
500 {
501         int i;
502         struct amdgpu_device *adev = mes->adev;
503         union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
504
505         memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
506
507         mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
508         mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
509         mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
510
511         mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
512         mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
513         mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
514         mes_set_hw_res_pkt.paging_vmid = 0;
515         mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
516         mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
517                 mes->query_status_fence_gpu_addr;
518
519         for (i = 0; i < MAX_COMPUTE_PIPES; i++)
520                 mes_set_hw_res_pkt.compute_hqd_mask[i] =
521                         mes->compute_hqd_mask[i];
522
523         for (i = 0; i < MAX_GFX_PIPES; i++)
524                 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
525
526         for (i = 0; i < MAX_SDMA_PIPES; i++)
527                 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
528
529         for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
530                 mes_set_hw_res_pkt.aggregated_doorbells[i] =
531                         mes->aggregated_doorbells[i];
532
533         for (i = 0; i < 5; i++) {
534                 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
535                 mes_set_hw_res_pkt.mmhub_base[i] =
536                                 adev->reg_offset[MMHUB_HWIP][0][i];
537                 mes_set_hw_res_pkt.osssys_base[i] =
538                 adev->reg_offset[OSSSYS_HWIP][0][i];
539         }
540
541         mes_set_hw_res_pkt.disable_reset = 1;
542         mes_set_hw_res_pkt.disable_mes_log = 1;
543         mes_set_hw_res_pkt.use_different_vmid_compute = 1;
544         mes_set_hw_res_pkt.enable_reg_active_poll = 1;
545         mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
546         mes_set_hw_res_pkt.oversubscription_timer = 50;
547         if (amdgpu_mes_log_enable) {
548                 mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
549                 mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
550                                         mes->event_log_gpu_addr;
551         }
552
553         return mes_v11_0_submit_pkt_and_poll_completion(mes,
554                         &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
555                         offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
556 }
557
558 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
559 {
560         int size = 128 * PAGE_SIZE;
561         int ret = 0;
562         struct amdgpu_device *adev = mes->adev;
563         union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
564         memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
565
566         mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
567         mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
568         mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
569         mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
570
571         ret = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
572                                 AMDGPU_GEM_DOMAIN_VRAM,
573                                 &mes->resource_1,
574                                 &mes->resource_1_gpu_addr,
575                                 &mes->resource_1_addr);
576         if (ret) {
577                 dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", ret);
578                 return ret;
579         }
580
581         mes_set_hw_res_pkt.mes_info_ctx_mc_addr = mes->resource_1_gpu_addr;
582         mes_set_hw_res_pkt.mes_info_ctx_size = mes->resource_1->tbo.base.size;
583         return mes_v11_0_submit_pkt_and_poll_completion(mes,
584                         &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
585                         offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
586 }
587
588 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
589         .add_hw_queue = mes_v11_0_add_hw_queue,
590         .remove_hw_queue = mes_v11_0_remove_hw_queue,
591         .map_legacy_queue = mes_v11_0_map_legacy_queue,
592         .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
593         .suspend_gang = mes_v11_0_suspend_gang,
594         .resume_gang = mes_v11_0_resume_gang,
595         .misc_op = mes_v11_0_misc_op,
596 };
597
598 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
599                                            enum admgpu_mes_pipe pipe)
600 {
601         int r;
602         const struct mes_firmware_header_v1_0 *mes_hdr;
603         const __le32 *fw_data;
604         unsigned fw_size;
605
606         mes_hdr = (const struct mes_firmware_header_v1_0 *)
607                 adev->mes.fw[pipe]->data;
608
609         fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
610                    le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
611         fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
612
613         r = amdgpu_bo_create_reserved(adev, fw_size,
614                                       PAGE_SIZE,
615                                       AMDGPU_GEM_DOMAIN_VRAM |
616                                       AMDGPU_GEM_DOMAIN_GTT,
617                                       &adev->mes.ucode_fw_obj[pipe],
618                                       &adev->mes.ucode_fw_gpu_addr[pipe],
619                                       (void **)&adev->mes.ucode_fw_ptr[pipe]);
620         if (r) {
621                 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
622                 return r;
623         }
624
625         memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
626
627         amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
628         amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
629
630         return 0;
631 }
632
633 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
634                                                 enum admgpu_mes_pipe pipe)
635 {
636         int r;
637         const struct mes_firmware_header_v1_0 *mes_hdr;
638         const __le32 *fw_data;
639         unsigned fw_size;
640
641         mes_hdr = (const struct mes_firmware_header_v1_0 *)
642                 adev->mes.fw[pipe]->data;
643
644         fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
645                    le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
646         fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
647
648         if (fw_size > GFX_MES_DRAM_SIZE) {
649                 dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
650                         pipe, fw_size, GFX_MES_DRAM_SIZE);
651                 return -EINVAL;
652         }
653
654         r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
655                                       64 * 1024,
656                                       AMDGPU_GEM_DOMAIN_VRAM |
657                                       AMDGPU_GEM_DOMAIN_GTT,
658                                       &adev->mes.data_fw_obj[pipe],
659                                       &adev->mes.data_fw_gpu_addr[pipe],
660                                       (void **)&adev->mes.data_fw_ptr[pipe]);
661         if (r) {
662                 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
663                 return r;
664         }
665
666         memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
667
668         amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
669         amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
670
671         return 0;
672 }
673
674 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
675                                          enum admgpu_mes_pipe pipe)
676 {
677         amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
678                               &adev->mes.data_fw_gpu_addr[pipe],
679                               (void **)&adev->mes.data_fw_ptr[pipe]);
680
681         amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
682                               &adev->mes.ucode_fw_gpu_addr[pipe],
683                               (void **)&adev->mes.ucode_fw_ptr[pipe]);
684 }
685
686 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
687 {
688         uint64_t ucode_addr;
689         uint32_t pipe, data = 0;
690
691         if (enable) {
692                 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
693                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
694                 data = REG_SET_FIELD(data, CP_MES_CNTL,
695                              MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
696                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
697
698                 mutex_lock(&adev->srbm_mutex);
699                 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
700                         if (!adev->enable_mes_kiq &&
701                             pipe == AMDGPU_MES_KIQ_PIPE)
702                                 continue;
703
704                         soc21_grbm_select(adev, 3, pipe, 0, 0);
705
706                         ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
707                         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
708                                      lower_32_bits(ucode_addr));
709                         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
710                                      upper_32_bits(ucode_addr));
711                 }
712                 soc21_grbm_select(adev, 0, 0, 0, 0);
713                 mutex_unlock(&adev->srbm_mutex);
714
715                 /* unhalt MES and activate pipe0 */
716                 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
717                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
718                                      adev->enable_mes_kiq ? 1 : 0);
719                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
720
721                 if (amdgpu_emu_mode)
722                         msleep(100);
723                 else
724                         udelay(500);
725         } else {
726                 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
727                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
728                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
729                 data = REG_SET_FIELD(data, CP_MES_CNTL,
730                                      MES_INVALIDATE_ICACHE, 1);
731                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
732                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
733                                      adev->enable_mes_kiq ? 1 : 0);
734                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
735                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
736         }
737 }
738
739 /* This function is for backdoor MES firmware */
740 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
741                                     enum admgpu_mes_pipe pipe, bool prime_icache)
742 {
743         int r;
744         uint32_t data;
745         uint64_t ucode_addr;
746
747         mes_v11_0_enable(adev, false);
748
749         if (!adev->mes.fw[pipe])
750                 return -EINVAL;
751
752         r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
753         if (r)
754                 return r;
755
756         r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
757         if (r) {
758                 mes_v11_0_free_ucode_buffers(adev, pipe);
759                 return r;
760         }
761
762         mutex_lock(&adev->srbm_mutex);
763         /* me=3, pipe=0, queue=0 */
764         soc21_grbm_select(adev, 3, pipe, 0, 0);
765
766         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
767
768         /* set ucode start address */
769         ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
770         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
771                      lower_32_bits(ucode_addr));
772         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
773                      upper_32_bits(ucode_addr));
774
775         /* set ucode fimrware address */
776         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
777                      lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
778         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
779                      upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
780
781         /* set ucode instruction cache boundary to 2M-1 */
782         WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
783
784         /* set ucode data firmware address */
785         WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
786                      lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
787         WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
788                      upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
789
790         /* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
791         WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
792
793         if (prime_icache) {
794                 /* invalidate ICACHE */
795                 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
796                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
797                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
798                 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
799
800                 /* prime the ICACHE. */
801                 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
802                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
803                 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
804         }
805
806         soc21_grbm_select(adev, 0, 0, 0, 0);
807         mutex_unlock(&adev->srbm_mutex);
808
809         return 0;
810 }
811
812 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
813                                       enum admgpu_mes_pipe pipe)
814 {
815         int r;
816         u32 *eop;
817
818         r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
819                               AMDGPU_GEM_DOMAIN_GTT,
820                               &adev->mes.eop_gpu_obj[pipe],
821                               &adev->mes.eop_gpu_addr[pipe],
822                               (void **)&eop);
823         if (r) {
824                 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
825                 return r;
826         }
827
828         memset(eop, 0,
829                adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
830
831         amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
832         amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
833
834         return 0;
835 }
836
837 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
838 {
839         struct v11_compute_mqd *mqd = ring->mqd_ptr;
840         uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
841         uint32_t tmp;
842
843         memset(mqd, 0, sizeof(*mqd));
844
845         mqd->header = 0xC0310800;
846         mqd->compute_pipelinestat_enable = 0x00000001;
847         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
848         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
849         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
850         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
851         mqd->compute_misc_reserved = 0x00000007;
852
853         eop_base_addr = ring->eop_gpu_addr >> 8;
854
855         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
856         tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
857         tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
858                         (order_base_2(MES_EOP_SIZE / 4) - 1));
859
860         mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
861         mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
862         mqd->cp_hqd_eop_control = tmp;
863
864         /* disable the queue if it's active */
865         ring->wptr = 0;
866         mqd->cp_hqd_pq_rptr = 0;
867         mqd->cp_hqd_pq_wptr_lo = 0;
868         mqd->cp_hqd_pq_wptr_hi = 0;
869
870         /* set the pointer to the MQD */
871         mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
872         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
873
874         /* set MQD vmid to 0 */
875         tmp = regCP_MQD_CONTROL_DEFAULT;
876         tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
877         mqd->cp_mqd_control = tmp;
878
879         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
880         hqd_gpu_addr = ring->gpu_addr >> 8;
881         mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
882         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
883
884         /* set the wb address whether it's enabled or not */
885         wb_gpu_addr = ring->rptr_gpu_addr;
886         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
887         mqd->cp_hqd_pq_rptr_report_addr_hi =
888                 upper_32_bits(wb_gpu_addr) & 0xffff;
889
890         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
891         wb_gpu_addr = ring->wptr_gpu_addr;
892         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
893         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
894
895         /* set up the HQD, this is similar to CP_RB0_CNTL */
896         tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
897         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
898                             (order_base_2(ring->ring_size / 4) - 1));
899         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
900                             ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
901         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
902         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
903         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
904         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
905         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
906         mqd->cp_hqd_pq_control = tmp;
907
908         /* enable doorbell */
909         tmp = 0;
910         if (ring->use_doorbell) {
911                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
912                                     DOORBELL_OFFSET, ring->doorbell_index);
913                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
914                                     DOORBELL_EN, 1);
915                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
916                                     DOORBELL_SOURCE, 0);
917                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
918                                     DOORBELL_HIT, 0);
919         } else
920                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
921                                     DOORBELL_EN, 0);
922         mqd->cp_hqd_pq_doorbell_control = tmp;
923
924         mqd->cp_hqd_vmid = 0;
925         /* activate the queue */
926         mqd->cp_hqd_active = 1;
927
928         tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
929         tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
930                             PRELOAD_SIZE, 0x55);
931         mqd->cp_hqd_persistent_state = tmp;
932
933         mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
934         mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
935         mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
936
937         amdgpu_device_flush_hdp(ring->adev, NULL);
938         return 0;
939 }
940
941 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
942 {
943         struct v11_compute_mqd *mqd = ring->mqd_ptr;
944         struct amdgpu_device *adev = ring->adev;
945         uint32_t data = 0;
946
947         mutex_lock(&adev->srbm_mutex);
948         soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
949
950         /* set CP_HQD_VMID.VMID = 0. */
951         data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
952         data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
953         WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
954
955         /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
956         data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
957         data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
958                              DOORBELL_EN, 0);
959         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
960
961         /* set CP_MQD_BASE_ADDR/HI with the MQD base address */
962         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
963         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
964
965         /* set CP_MQD_CONTROL.VMID=0 */
966         data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
967         data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
968         WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
969
970         /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
971         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
972         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
973
974         /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
975         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
976                      mqd->cp_hqd_pq_rptr_report_addr_lo);
977         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
978                      mqd->cp_hqd_pq_rptr_report_addr_hi);
979
980         /* set CP_HQD_PQ_CONTROL */
981         WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
982
983         /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
984         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
985                      mqd->cp_hqd_pq_wptr_poll_addr_lo);
986         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
987                      mqd->cp_hqd_pq_wptr_poll_addr_hi);
988
989         /* set CP_HQD_PQ_DOORBELL_CONTROL */
990         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
991                      mqd->cp_hqd_pq_doorbell_control);
992
993         /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
994         WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
995
996         /* set CP_HQD_ACTIVE.ACTIVE=1 */
997         WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
998
999         soc21_grbm_select(adev, 0, 0, 0, 0);
1000         mutex_unlock(&adev->srbm_mutex);
1001 }
1002
1003 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1004 {
1005         struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1006         struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1007         int r;
1008
1009         if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1010                 return -EINVAL;
1011
1012         r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1013         if (r) {
1014                 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1015                 return r;
1016         }
1017
1018         kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
1019
1020         return amdgpu_ring_test_helper(kiq_ring);
1021 }
1022
1023 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1024                                 enum admgpu_mes_pipe pipe)
1025 {
1026         struct amdgpu_ring *ring;
1027         int r;
1028
1029         if (pipe == AMDGPU_MES_KIQ_PIPE)
1030                 ring = &adev->gfx.kiq[0].ring;
1031         else if (pipe == AMDGPU_MES_SCHED_PIPE)
1032                 ring = &adev->mes.ring;
1033         else
1034                 BUG();
1035
1036         if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1037             (amdgpu_in_reset(adev) || adev->in_suspend)) {
1038                 *(ring->wptr_cpu_addr) = 0;
1039                 *(ring->rptr_cpu_addr) = 0;
1040                 amdgpu_ring_clear_ring(ring);
1041         }
1042
1043         r = mes_v11_0_mqd_init(ring);
1044         if (r)
1045                 return r;
1046
1047         if (pipe == AMDGPU_MES_SCHED_PIPE) {
1048                 r = mes_v11_0_kiq_enable_queue(adev);
1049                 if (r)
1050                         return r;
1051         } else {
1052                 mes_v11_0_queue_init_register(ring);
1053         }
1054
1055         /* get MES scheduler/KIQ versions */
1056         mutex_lock(&adev->srbm_mutex);
1057         soc21_grbm_select(adev, 3, pipe, 0, 0);
1058
1059         if (pipe == AMDGPU_MES_SCHED_PIPE)
1060                 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1061         else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1062                 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1063
1064         soc21_grbm_select(adev, 0, 0, 0, 0);
1065         mutex_unlock(&adev->srbm_mutex);
1066
1067         return 0;
1068 }
1069
1070 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1071 {
1072         struct amdgpu_ring *ring;
1073
1074         ring = &adev->mes.ring;
1075
1076         ring->funcs = &mes_v11_0_ring_funcs;
1077
1078         ring->me = 3;
1079         ring->pipe = 0;
1080         ring->queue = 0;
1081
1082         ring->ring_obj = NULL;
1083         ring->use_doorbell = true;
1084         ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1085         ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1086         ring->no_scheduler = true;
1087         sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1088
1089         return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1090                                 AMDGPU_RING_PRIO_DEFAULT, NULL);
1091 }
1092
1093 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1094 {
1095         struct amdgpu_ring *ring;
1096
1097         spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1098
1099         ring = &adev->gfx.kiq[0].ring;
1100
1101         ring->me = 3;
1102         ring->pipe = 1;
1103         ring->queue = 0;
1104
1105         ring->adev = NULL;
1106         ring->ring_obj = NULL;
1107         ring->use_doorbell = true;
1108         ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1109         ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1110         ring->no_scheduler = true;
1111         sprintf(ring->name, "mes_kiq_%d.%d.%d",
1112                 ring->me, ring->pipe, ring->queue);
1113
1114         return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1115                                 AMDGPU_RING_PRIO_DEFAULT, NULL);
1116 }
1117
1118 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1119                                  enum admgpu_mes_pipe pipe)
1120 {
1121         int r, mqd_size = sizeof(struct v11_compute_mqd);
1122         struct amdgpu_ring *ring;
1123
1124         if (pipe == AMDGPU_MES_KIQ_PIPE)
1125                 ring = &adev->gfx.kiq[0].ring;
1126         else if (pipe == AMDGPU_MES_SCHED_PIPE)
1127                 ring = &adev->mes.ring;
1128         else
1129                 BUG();
1130
1131         if (ring->mqd_obj)
1132                 return 0;
1133
1134         r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1135                                     AMDGPU_GEM_DOMAIN_VRAM |
1136                                     AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1137                                     &ring->mqd_gpu_addr, &ring->mqd_ptr);
1138         if (r) {
1139                 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1140                 return r;
1141         }
1142
1143         memset(ring->mqd_ptr, 0, mqd_size);
1144
1145         /* prepare MQD backup */
1146         adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1147         if (!adev->mes.mqd_backup[pipe]) {
1148                 dev_warn(adev->dev,
1149                          "no memory to create MQD backup for ring %s\n",
1150                          ring->name);
1151                 return -ENOMEM;
1152         }
1153
1154         return 0;
1155 }
1156
1157 static int mes_v11_0_sw_init(void *handle)
1158 {
1159         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1160         int pipe, r;
1161
1162         adev->mes.funcs = &mes_v11_0_funcs;
1163         adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1164         adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1165
1166         r = amdgpu_mes_init(adev);
1167         if (r)
1168                 return r;
1169
1170         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1171                 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1172                         continue;
1173
1174                 r = mes_v11_0_allocate_eop_buf(adev, pipe);
1175                 if (r)
1176                         return r;
1177
1178                 r = mes_v11_0_mqd_sw_init(adev, pipe);
1179                 if (r)
1180                         return r;
1181         }
1182
1183         if (adev->enable_mes_kiq) {
1184                 r = mes_v11_0_kiq_ring_init(adev);
1185                 if (r)
1186                         return r;
1187         }
1188
1189         r = mes_v11_0_ring_init(adev);
1190         if (r)
1191                 return r;
1192
1193         return 0;
1194 }
1195
1196 static int mes_v11_0_sw_fini(void *handle)
1197 {
1198         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1199         int pipe;
1200
1201         amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
1202         amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
1203
1204         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1205                 kfree(adev->mes.mqd_backup[pipe]);
1206
1207                 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1208                                       &adev->mes.eop_gpu_addr[pipe],
1209                                       NULL);
1210                 amdgpu_ucode_release(&adev->mes.fw[pipe]);
1211         }
1212
1213         amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1214                               &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1215                               &adev->gfx.kiq[0].ring.mqd_ptr);
1216
1217         amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
1218                               &adev->mes.ring.mqd_gpu_addr,
1219                               &adev->mes.ring.mqd_ptr);
1220
1221         amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1222         amdgpu_ring_fini(&adev->mes.ring);
1223
1224         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1225                 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1226                 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1227         }
1228
1229         amdgpu_mes_fini(adev);
1230         return 0;
1231 }
1232
1233 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1234 {
1235         uint32_t data;
1236         int i;
1237         struct amdgpu_device *adev = ring->adev;
1238
1239         mutex_lock(&adev->srbm_mutex);
1240         soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1241
1242         /* disable the queue if it's active */
1243         if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1244                 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1245                 for (i = 0; i < adev->usec_timeout; i++) {
1246                         if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1247                                 break;
1248                         udelay(1);
1249                 }
1250         }
1251         data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1252         data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1253                                 DOORBELL_EN, 0);
1254         data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1255                                 DOORBELL_HIT, 1);
1256         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1257
1258         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1259
1260         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1261         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1262         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1263
1264         soc21_grbm_select(adev, 0, 0, 0, 0);
1265         mutex_unlock(&adev->srbm_mutex);
1266 }
1267
1268 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1269 {
1270         uint32_t tmp;
1271         struct amdgpu_device *adev = ring->adev;
1272
1273         /* tell RLC which is KIQ queue */
1274         tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1275         tmp &= 0xffffff00;
1276         tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1277         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1278         tmp |= 0x80;
1279         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1280 }
1281
1282 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1283 {
1284         uint32_t tmp;
1285
1286         /* tell RLC which is KIQ dequeue */
1287         tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1288         tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1289         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1290 }
1291
1292 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
1293 {
1294         int r = 0;
1295
1296         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1297
1298                 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1299                 if (r) {
1300                         DRM_ERROR("failed to load MES fw, r=%d\n", r);
1301                         return r;
1302                 }
1303
1304                 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1305                 if (r) {
1306                         DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1307                         return r;
1308                 }
1309
1310         }
1311
1312         mes_v11_0_enable(adev, true);
1313
1314         mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1315
1316         r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1317         if (r)
1318                 goto failure;
1319
1320         r = mes_v11_0_hw_init(adev);
1321         if (r)
1322                 goto failure;
1323
1324         return r;
1325
1326 failure:
1327         mes_v11_0_hw_fini(adev);
1328         return r;
1329 }
1330
1331 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
1332 {
1333         if (adev->mes.ring.sched.ready) {
1334                 mes_v11_0_kiq_dequeue(&adev->mes.ring);
1335                 adev->mes.ring.sched.ready = false;
1336         }
1337
1338         if (amdgpu_sriov_vf(adev)) {
1339                 mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1340                 mes_v11_0_kiq_clear(adev);
1341         }
1342
1343         mes_v11_0_enable(adev, false);
1344
1345         return 0;
1346 }
1347
1348 static int mes_v11_0_hw_init(void *handle)
1349 {
1350         int r;
1351         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1352
1353         if (adev->mes.ring.sched.ready)
1354                 goto out;
1355
1356         if (!adev->enable_mes_kiq) {
1357                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1358                         r = mes_v11_0_load_microcode(adev,
1359                                              AMDGPU_MES_SCHED_PIPE, true);
1360                         if (r) {
1361                                 DRM_ERROR("failed to MES fw, r=%d\n", r);
1362                                 return r;
1363                         }
1364                 }
1365
1366                 mes_v11_0_enable(adev, true);
1367         }
1368
1369         r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1370         if (r)
1371                 goto failure;
1372
1373         r = mes_v11_0_set_hw_resources(&adev->mes);
1374         if (r)
1375                 goto failure;
1376
1377         if (amdgpu_sriov_is_mes_info_enable(adev)) {
1378                 r = mes_v11_0_set_hw_resources_1(&adev->mes);
1379                 if (r) {
1380                         DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
1381                         goto failure;
1382                 }
1383         }
1384
1385         r = mes_v11_0_query_sched_status(&adev->mes);
1386         if (r) {
1387                 DRM_ERROR("MES is busy\n");
1388                 goto failure;
1389         }
1390
1391 out:
1392         /*
1393          * Disable KIQ ring usage from the driver once MES is enabled.
1394          * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1395          * with MES enabled.
1396          */
1397         adev->gfx.kiq[0].ring.sched.ready = false;
1398         adev->mes.ring.sched.ready = true;
1399
1400         return 0;
1401
1402 failure:
1403         mes_v11_0_hw_fini(adev);
1404         return r;
1405 }
1406
1407 static int mes_v11_0_hw_fini(void *handle)
1408 {
1409         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1410         if (amdgpu_sriov_is_mes_info_enable(adev)) {
1411                 amdgpu_bo_free_kernel(&adev->mes.resource_1, &adev->mes.resource_1_gpu_addr,
1412                                         &adev->mes.resource_1_addr);
1413         }
1414         return 0;
1415 }
1416
1417 static int mes_v11_0_suspend(void *handle)
1418 {
1419         int r;
1420         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1421
1422         r = amdgpu_mes_suspend(adev);
1423         if (r)
1424                 return r;
1425
1426         return mes_v11_0_hw_fini(adev);
1427 }
1428
1429 static int mes_v11_0_resume(void *handle)
1430 {
1431         int r;
1432         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1433
1434         r = mes_v11_0_hw_init(adev);
1435         if (r)
1436                 return r;
1437
1438         return amdgpu_mes_resume(adev);
1439 }
1440
1441 static int mes_v11_0_early_init(void *handle)
1442 {
1443         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1444         int pipe, r;
1445
1446         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1447                 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1448                         continue;
1449                 r = amdgpu_mes_init_microcode(adev, pipe);
1450                 if (r)
1451                         return r;
1452         }
1453
1454         return 0;
1455 }
1456
1457 static int mes_v11_0_late_init(void *handle)
1458 {
1459         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1460
1461         /* it's only intended for use in mes_self_test case, not for s0ix and reset */
1462         if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend &&
1463             (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(11, 0, 3)))
1464                 amdgpu_mes_self_test(adev);
1465
1466         return 0;
1467 }
1468
1469 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1470         .name = "mes_v11_0",
1471         .early_init = mes_v11_0_early_init,
1472         .late_init = mes_v11_0_late_init,
1473         .sw_init = mes_v11_0_sw_init,
1474         .sw_fini = mes_v11_0_sw_fini,
1475         .hw_init = mes_v11_0_hw_init,
1476         .hw_fini = mes_v11_0_hw_fini,
1477         .suspend = mes_v11_0_suspend,
1478         .resume = mes_v11_0_resume,
1479         .dump_ip_state = NULL,
1480         .print_ip_state = NULL,
1481 };
1482
1483 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1484         .type = AMD_IP_BLOCK_TYPE_MES,
1485         .major = 11,
1486         .minor = 0,
1487         .rev = 0,
1488         .funcs = &mes_v11_0_ip_funcs,
1489 };
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