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Merge tag 'for-6.8-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...
[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
53
54 static int mes_v11_0_hw_fini(void *handle);
55 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev);
56 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
57
58 #define MES_EOP_SIZE   2048
59
60 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
61 {
62         struct amdgpu_device *adev = ring->adev;
63
64         if (ring->use_doorbell) {
65                 atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
66                              ring->wptr);
67                 WDOORBELL64(ring->doorbell_index, ring->wptr);
68         } else {
69                 BUG();
70         }
71 }
72
73 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
74 {
75         return *ring->rptr_cpu_addr;
76 }
77
78 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
79 {
80         u64 wptr;
81
82         if (ring->use_doorbell)
83                 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
84         else
85                 BUG();
86         return wptr;
87 }
88
89 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
90         .type = AMDGPU_RING_TYPE_MES,
91         .align_mask = 1,
92         .nop = 0,
93         .support_64bit_ptrs = true,
94         .get_rptr = mes_v11_0_ring_get_rptr,
95         .get_wptr = mes_v11_0_ring_get_wptr,
96         .set_wptr = mes_v11_0_ring_set_wptr,
97         .insert_nop = amdgpu_ring_insert_nop,
98 };
99
100 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
101                                                     void *pkt, int size,
102                                                     int api_status_off)
103 {
104         int ndw = size / 4;
105         signed long r;
106         union MESAPI__ADD_QUEUE *x_pkt = pkt;
107         struct MES_API_STATUS *api_status;
108         struct amdgpu_device *adev = mes->adev;
109         struct amdgpu_ring *ring = &mes->ring;
110         unsigned long flags;
111         signed long timeout = adev->usec_timeout;
112
113         if (amdgpu_emu_mode) {
114                 timeout *= 100;
115         } else if (amdgpu_sriov_vf(adev)) {
116                 /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
117                 timeout = 15 * 600 * 1000;
118         }
119         BUG_ON(size % 4 != 0);
120
121         spin_lock_irqsave(&mes->ring_lock, flags);
122         if (amdgpu_ring_alloc(ring, ndw)) {
123                 spin_unlock_irqrestore(&mes->ring_lock, flags);
124                 return -ENOMEM;
125         }
126
127         api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
128         api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr;
129         api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq;
130
131         amdgpu_ring_write_multiple(ring, pkt, ndw);
132         amdgpu_ring_commit(ring);
133         spin_unlock_irqrestore(&mes->ring_lock, flags);
134
135         DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode);
136
137         r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
138                       timeout);
139         if (r < 1) {
140                 DRM_ERROR("MES failed to response msg=%d\n",
141                           x_pkt->header.opcode);
142
143                 while (halt_if_hws_hang)
144                         schedule();
145
146                 return -ETIMEDOUT;
147         }
148
149         return 0;
150 }
151
152 static int convert_to_mes_queue_type(int queue_type)
153 {
154         if (queue_type == AMDGPU_RING_TYPE_GFX)
155                 return MES_QUEUE_TYPE_GFX;
156         else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
157                 return MES_QUEUE_TYPE_COMPUTE;
158         else if (queue_type == AMDGPU_RING_TYPE_SDMA)
159                 return MES_QUEUE_TYPE_SDMA;
160         else
161                 BUG();
162         return -1;
163 }
164
165 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
166                                   struct mes_add_queue_input *input)
167 {
168         struct amdgpu_device *adev = mes->adev;
169         union MESAPI__ADD_QUEUE mes_add_queue_pkt;
170         struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
171         uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
172
173         memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
174
175         mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
176         mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
177         mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
178
179         mes_add_queue_pkt.process_id = input->process_id;
180         mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
181         mes_add_queue_pkt.process_va_start = input->process_va_start;
182         mes_add_queue_pkt.process_va_end = input->process_va_end;
183         mes_add_queue_pkt.process_quantum = input->process_quantum;
184         mes_add_queue_pkt.process_context_addr = input->process_context_addr;
185         mes_add_queue_pkt.gang_quantum = input->gang_quantum;
186         mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
187         mes_add_queue_pkt.inprocess_gang_priority =
188                 input->inprocess_gang_priority;
189         mes_add_queue_pkt.gang_global_priority_level =
190                 input->gang_global_priority_level;
191         mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
192         mes_add_queue_pkt.mqd_addr = input->mqd_addr;
193
194         if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
195                         AMDGPU_MES_API_VERSION_SHIFT) >= 2)
196                 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
197         else
198                 mes_add_queue_pkt.wptr_addr = input->wptr_addr;
199
200         mes_add_queue_pkt.queue_type =
201                 convert_to_mes_queue_type(input->queue_type);
202         mes_add_queue_pkt.paging = input->paging;
203         mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
204         mes_add_queue_pkt.gws_base = input->gws_base;
205         mes_add_queue_pkt.gws_size = input->gws_size;
206         mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
207         mes_add_queue_pkt.tma_addr = input->tma_addr;
208         mes_add_queue_pkt.trap_en = input->trap_en;
209         mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
210         mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
211
212         /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
213         mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
214         mes_add_queue_pkt.gds_size = input->queue_size;
215
216         mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
217
218         return mes_v11_0_submit_pkt_and_poll_completion(mes,
219                         &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
220                         offsetof(union MESAPI__ADD_QUEUE, api_status));
221 }
222
223 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
224                                      struct mes_remove_queue_input *input)
225 {
226         union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
227
228         memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
229
230         mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
231         mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
232         mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
233
234         mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
235         mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
236
237         return mes_v11_0_submit_pkt_and_poll_completion(mes,
238                         &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
239                         offsetof(union MESAPI__REMOVE_QUEUE, api_status));
240 }
241
242 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
243                         struct mes_unmap_legacy_queue_input *input)
244 {
245         union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
246
247         memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
248
249         mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
250         mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
251         mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
252
253         mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
254         mes_remove_queue_pkt.gang_context_addr = 0;
255
256         mes_remove_queue_pkt.pipe_id = input->pipe_id;
257         mes_remove_queue_pkt.queue_id = input->queue_id;
258
259         if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
260                 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
261                 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
262                 mes_remove_queue_pkt.tf_data =
263                         lower_32_bits(input->trail_fence_data);
264         } else {
265                 mes_remove_queue_pkt.unmap_legacy_queue = 1;
266                 mes_remove_queue_pkt.queue_type =
267                         convert_to_mes_queue_type(input->queue_type);
268         }
269
270         return mes_v11_0_submit_pkt_and_poll_completion(mes,
271                         &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
272                         offsetof(union MESAPI__REMOVE_QUEUE, api_status));
273 }
274
275 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
276                                   struct mes_suspend_gang_input *input)
277 {
278         return 0;
279 }
280
281 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
282                                  struct mes_resume_gang_input *input)
283 {
284         return 0;
285 }
286
287 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
288 {
289         union MESAPI__QUERY_MES_STATUS mes_status_pkt;
290
291         memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
292
293         mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
294         mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
295         mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
296
297         return mes_v11_0_submit_pkt_and_poll_completion(mes,
298                         &mes_status_pkt, sizeof(mes_status_pkt),
299                         offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
300 }
301
302 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
303                              struct mes_misc_op_input *input)
304 {
305         union MESAPI__MISC misc_pkt;
306
307         memset(&misc_pkt, 0, sizeof(misc_pkt));
308
309         misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
310         misc_pkt.header.opcode = MES_SCH_API_MISC;
311         misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
312
313         switch (input->op) {
314         case MES_MISC_OP_READ_REG:
315                 misc_pkt.opcode = MESAPI_MISC__READ_REG;
316                 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
317                 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
318                 break;
319         case MES_MISC_OP_WRITE_REG:
320                 misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
321                 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
322                 misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
323                 break;
324         case MES_MISC_OP_WRM_REG_WAIT:
325                 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
326                 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
327                 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
328                 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
329                 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
330                 misc_pkt.wait_reg_mem.reg_offset2 = 0;
331                 break;
332         case MES_MISC_OP_WRM_REG_WR_WAIT:
333                 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
334                 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
335                 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
336                 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
337                 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
338                 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
339                 break;
340         case MES_MISC_OP_SET_SHADER_DEBUGGER:
341                 misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
342                 misc_pkt.set_shader_debugger.process_context_addr =
343                                 input->set_shader_debugger.process_context_addr;
344                 misc_pkt.set_shader_debugger.flags.u32all =
345                                 input->set_shader_debugger.flags.u32all;
346                 misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
347                                 input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
348                 memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
349                                 input->set_shader_debugger.tcp_watch_cntl,
350                                 sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
351                 misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
352                 break;
353         default:
354                 DRM_ERROR("unsupported misc op (%d) \n", input->op);
355                 return -EINVAL;
356         }
357
358         return mes_v11_0_submit_pkt_and_poll_completion(mes,
359                         &misc_pkt, sizeof(misc_pkt),
360                         offsetof(union MESAPI__MISC, api_status));
361 }
362
363 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
364 {
365         int i;
366         struct amdgpu_device *adev = mes->adev;
367         union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
368
369         memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
370
371         mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
372         mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
373         mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
374
375         mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
376         mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
377         mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
378         mes_set_hw_res_pkt.paging_vmid = 0;
379         mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
380         mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
381                 mes->query_status_fence_gpu_addr;
382
383         for (i = 0; i < MAX_COMPUTE_PIPES; i++)
384                 mes_set_hw_res_pkt.compute_hqd_mask[i] =
385                         mes->compute_hqd_mask[i];
386
387         for (i = 0; i < MAX_GFX_PIPES; i++)
388                 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
389
390         for (i = 0; i < MAX_SDMA_PIPES; i++)
391                 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
392
393         for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
394                 mes_set_hw_res_pkt.aggregated_doorbells[i] =
395                         mes->aggregated_doorbells[i];
396
397         for (i = 0; i < 5; i++) {
398                 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
399                 mes_set_hw_res_pkt.mmhub_base[i] =
400                                 adev->reg_offset[MMHUB_HWIP][0][i];
401                 mes_set_hw_res_pkt.osssys_base[i] =
402                 adev->reg_offset[OSSSYS_HWIP][0][i];
403         }
404
405         mes_set_hw_res_pkt.disable_reset = 1;
406         mes_set_hw_res_pkt.disable_mes_log = 1;
407         mes_set_hw_res_pkt.use_different_vmid_compute = 1;
408         mes_set_hw_res_pkt.enable_reg_active_poll = 1;
409         mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
410         mes_set_hw_res_pkt.oversubscription_timer = 50;
411         mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
412         mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr;
413
414         return mes_v11_0_submit_pkt_and_poll_completion(mes,
415                         &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
416                         offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
417 }
418
419 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
420         .add_hw_queue = mes_v11_0_add_hw_queue,
421         .remove_hw_queue = mes_v11_0_remove_hw_queue,
422         .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
423         .suspend_gang = mes_v11_0_suspend_gang,
424         .resume_gang = mes_v11_0_resume_gang,
425         .misc_op = mes_v11_0_misc_op,
426 };
427
428 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
429                                            enum admgpu_mes_pipe pipe)
430 {
431         int r;
432         const struct mes_firmware_header_v1_0 *mes_hdr;
433         const __le32 *fw_data;
434         unsigned fw_size;
435
436         mes_hdr = (const struct mes_firmware_header_v1_0 *)
437                 adev->mes.fw[pipe]->data;
438
439         fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
440                    le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
441         fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
442
443         r = amdgpu_bo_create_reserved(adev, fw_size,
444                                       PAGE_SIZE,
445                                       AMDGPU_GEM_DOMAIN_VRAM |
446                                       AMDGPU_GEM_DOMAIN_GTT,
447                                       &adev->mes.ucode_fw_obj[pipe],
448                                       &adev->mes.ucode_fw_gpu_addr[pipe],
449                                       (void **)&adev->mes.ucode_fw_ptr[pipe]);
450         if (r) {
451                 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
452                 return r;
453         }
454
455         memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
456
457         amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
458         amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
459
460         return 0;
461 }
462
463 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
464                                                 enum admgpu_mes_pipe pipe)
465 {
466         int r;
467         const struct mes_firmware_header_v1_0 *mes_hdr;
468         const __le32 *fw_data;
469         unsigned fw_size;
470
471         mes_hdr = (const struct mes_firmware_header_v1_0 *)
472                 adev->mes.fw[pipe]->data;
473
474         fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
475                    le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
476         fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
477
478         r = amdgpu_bo_create_reserved(adev, fw_size,
479                                       64 * 1024,
480                                       AMDGPU_GEM_DOMAIN_VRAM |
481                                       AMDGPU_GEM_DOMAIN_GTT,
482                                       &adev->mes.data_fw_obj[pipe],
483                                       &adev->mes.data_fw_gpu_addr[pipe],
484                                       (void **)&adev->mes.data_fw_ptr[pipe]);
485         if (r) {
486                 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
487                 return r;
488         }
489
490         memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
491
492         amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
493         amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
494
495         return 0;
496 }
497
498 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
499                                          enum admgpu_mes_pipe pipe)
500 {
501         amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
502                               &adev->mes.data_fw_gpu_addr[pipe],
503                               (void **)&adev->mes.data_fw_ptr[pipe]);
504
505         amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
506                               &adev->mes.ucode_fw_gpu_addr[pipe],
507                               (void **)&adev->mes.ucode_fw_ptr[pipe]);
508 }
509
510 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
511 {
512         uint64_t ucode_addr;
513         uint32_t pipe, data = 0;
514
515         if (enable) {
516                 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
517                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
518                 data = REG_SET_FIELD(data, CP_MES_CNTL,
519                              MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
520                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
521
522                 mutex_lock(&adev->srbm_mutex);
523                 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
524                         if (!adev->enable_mes_kiq &&
525                             pipe == AMDGPU_MES_KIQ_PIPE)
526                                 continue;
527
528                         soc21_grbm_select(adev, 3, pipe, 0, 0);
529
530                         ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
531                         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
532                                      lower_32_bits(ucode_addr));
533                         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
534                                      upper_32_bits(ucode_addr));
535                 }
536                 soc21_grbm_select(adev, 0, 0, 0, 0);
537                 mutex_unlock(&adev->srbm_mutex);
538
539                 /* unhalt MES and activate pipe0 */
540                 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
541                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
542                                      adev->enable_mes_kiq ? 1 : 0);
543                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
544
545                 if (amdgpu_emu_mode)
546                         msleep(100);
547                 else
548                         udelay(50);
549         } else {
550                 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
551                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
552                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
553                 data = REG_SET_FIELD(data, CP_MES_CNTL,
554                                      MES_INVALIDATE_ICACHE, 1);
555                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
556                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
557                                      adev->enable_mes_kiq ? 1 : 0);
558                 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
559                 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
560         }
561 }
562
563 /* This function is for backdoor MES firmware */
564 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
565                                     enum admgpu_mes_pipe pipe, bool prime_icache)
566 {
567         int r;
568         uint32_t data;
569         uint64_t ucode_addr;
570
571         mes_v11_0_enable(adev, false);
572
573         if (!adev->mes.fw[pipe])
574                 return -EINVAL;
575
576         r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
577         if (r)
578                 return r;
579
580         r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
581         if (r) {
582                 mes_v11_0_free_ucode_buffers(adev, pipe);
583                 return r;
584         }
585
586         mutex_lock(&adev->srbm_mutex);
587         /* me=3, pipe=0, queue=0 */
588         soc21_grbm_select(adev, 3, pipe, 0, 0);
589
590         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
591
592         /* set ucode start address */
593         ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
594         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
595                      lower_32_bits(ucode_addr));
596         WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
597                      upper_32_bits(ucode_addr));
598
599         /* set ucode fimrware address */
600         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
601                      lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
602         WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
603                      upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
604
605         /* set ucode instruction cache boundary to 2M-1 */
606         WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
607
608         /* set ucode data firmware address */
609         WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
610                      lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
611         WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
612                      upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
613
614         /* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */
615         WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF);
616
617         if (prime_icache) {
618                 /* invalidate ICACHE */
619                 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
620                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
621                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
622                 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
623
624                 /* prime the ICACHE. */
625                 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
626                 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
627                 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
628         }
629
630         soc21_grbm_select(adev, 0, 0, 0, 0);
631         mutex_unlock(&adev->srbm_mutex);
632
633         return 0;
634 }
635
636 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
637                                       enum admgpu_mes_pipe pipe)
638 {
639         int r;
640         u32 *eop;
641
642         r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
643                               AMDGPU_GEM_DOMAIN_GTT,
644                               &adev->mes.eop_gpu_obj[pipe],
645                               &adev->mes.eop_gpu_addr[pipe],
646                               (void **)&eop);
647         if (r) {
648                 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
649                 return r;
650         }
651
652         memset(eop, 0,
653                adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
654
655         amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
656         amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
657
658         return 0;
659 }
660
661 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
662 {
663         struct v11_compute_mqd *mqd = ring->mqd_ptr;
664         uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
665         uint32_t tmp;
666
667         memset(mqd, 0, sizeof(*mqd));
668
669         mqd->header = 0xC0310800;
670         mqd->compute_pipelinestat_enable = 0x00000001;
671         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
672         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
673         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
674         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
675         mqd->compute_misc_reserved = 0x00000007;
676
677         eop_base_addr = ring->eop_gpu_addr >> 8;
678
679         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
680         tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
681         tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
682                         (order_base_2(MES_EOP_SIZE / 4) - 1));
683
684         mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
685         mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
686         mqd->cp_hqd_eop_control = tmp;
687
688         /* disable the queue if it's active */
689         ring->wptr = 0;
690         mqd->cp_hqd_pq_rptr = 0;
691         mqd->cp_hqd_pq_wptr_lo = 0;
692         mqd->cp_hqd_pq_wptr_hi = 0;
693
694         /* set the pointer to the MQD */
695         mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
696         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
697
698         /* set MQD vmid to 0 */
699         tmp = regCP_MQD_CONTROL_DEFAULT;
700         tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
701         mqd->cp_mqd_control = tmp;
702
703         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
704         hqd_gpu_addr = ring->gpu_addr >> 8;
705         mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
706         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
707
708         /* set the wb address whether it's enabled or not */
709         wb_gpu_addr = ring->rptr_gpu_addr;
710         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
711         mqd->cp_hqd_pq_rptr_report_addr_hi =
712                 upper_32_bits(wb_gpu_addr) & 0xffff;
713
714         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
715         wb_gpu_addr = ring->wptr_gpu_addr;
716         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
717         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
718
719         /* set up the HQD, this is similar to CP_RB0_CNTL */
720         tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
721         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
722                             (order_base_2(ring->ring_size / 4) - 1));
723         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
724                             ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
725         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
726         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
727         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
728         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
729         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
730         mqd->cp_hqd_pq_control = tmp;
731
732         /* enable doorbell */
733         tmp = 0;
734         if (ring->use_doorbell) {
735                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
736                                     DOORBELL_OFFSET, ring->doorbell_index);
737                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
738                                     DOORBELL_EN, 1);
739                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
740                                     DOORBELL_SOURCE, 0);
741                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
742                                     DOORBELL_HIT, 0);
743         } else
744                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
745                                     DOORBELL_EN, 0);
746         mqd->cp_hqd_pq_doorbell_control = tmp;
747
748         mqd->cp_hqd_vmid = 0;
749         /* activate the queue */
750         mqd->cp_hqd_active = 1;
751
752         tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
753         tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
754                             PRELOAD_SIZE, 0x55);
755         mqd->cp_hqd_persistent_state = tmp;
756
757         mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
758         mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
759         mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
760
761         amdgpu_device_flush_hdp(ring->adev, NULL);
762         return 0;
763 }
764
765 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
766 {
767         struct v11_compute_mqd *mqd = ring->mqd_ptr;
768         struct amdgpu_device *adev = ring->adev;
769         uint32_t data = 0;
770
771         mutex_lock(&adev->srbm_mutex);
772         soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
773
774         /* set CP_HQD_VMID.VMID = 0. */
775         data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
776         data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
777         WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
778
779         /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
780         data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
781         data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
782                              DOORBELL_EN, 0);
783         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
784
785         /* set CP_MQD_BASE_ADDR/HI with the MQD base address */
786         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
787         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
788
789         /* set CP_MQD_CONTROL.VMID=0 */
790         data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
791         data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
792         WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
793
794         /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
795         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
796         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
797
798         /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
799         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
800                      mqd->cp_hqd_pq_rptr_report_addr_lo);
801         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
802                      mqd->cp_hqd_pq_rptr_report_addr_hi);
803
804         /* set CP_HQD_PQ_CONTROL */
805         WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
806
807         /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
808         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
809                      mqd->cp_hqd_pq_wptr_poll_addr_lo);
810         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
811                      mqd->cp_hqd_pq_wptr_poll_addr_hi);
812
813         /* set CP_HQD_PQ_DOORBELL_CONTROL */
814         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
815                      mqd->cp_hqd_pq_doorbell_control);
816
817         /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
818         WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
819
820         /* set CP_HQD_ACTIVE.ACTIVE=1 */
821         WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
822
823         soc21_grbm_select(adev, 0, 0, 0, 0);
824         mutex_unlock(&adev->srbm_mutex);
825 }
826
827 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
828 {
829         struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
830         struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
831         int r;
832
833         if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
834                 return -EINVAL;
835
836         r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
837         if (r) {
838                 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
839                 return r;
840         }
841
842         kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
843
844         return amdgpu_ring_test_helper(kiq_ring);
845 }
846
847 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
848                                 enum admgpu_mes_pipe pipe)
849 {
850         struct amdgpu_ring *ring;
851         int r;
852
853         if (pipe == AMDGPU_MES_KIQ_PIPE)
854                 ring = &adev->gfx.kiq[0].ring;
855         else if (pipe == AMDGPU_MES_SCHED_PIPE)
856                 ring = &adev->mes.ring;
857         else
858                 BUG();
859
860         if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
861             (amdgpu_in_reset(adev) || adev->in_suspend)) {
862                 *(ring->wptr_cpu_addr) = 0;
863                 *(ring->rptr_cpu_addr) = 0;
864                 amdgpu_ring_clear_ring(ring);
865         }
866
867         r = mes_v11_0_mqd_init(ring);
868         if (r)
869                 return r;
870
871         if (pipe == AMDGPU_MES_SCHED_PIPE) {
872                 r = mes_v11_0_kiq_enable_queue(adev);
873                 if (r)
874                         return r;
875         } else {
876                 mes_v11_0_queue_init_register(ring);
877         }
878
879         /* get MES scheduler/KIQ versions */
880         mutex_lock(&adev->srbm_mutex);
881         soc21_grbm_select(adev, 3, pipe, 0, 0);
882
883         if (pipe == AMDGPU_MES_SCHED_PIPE)
884                 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
885         else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
886                 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
887
888         soc21_grbm_select(adev, 0, 0, 0, 0);
889         mutex_unlock(&adev->srbm_mutex);
890
891         return 0;
892 }
893
894 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
895 {
896         struct amdgpu_ring *ring;
897
898         ring = &adev->mes.ring;
899
900         ring->funcs = &mes_v11_0_ring_funcs;
901
902         ring->me = 3;
903         ring->pipe = 0;
904         ring->queue = 0;
905
906         ring->ring_obj = NULL;
907         ring->use_doorbell = true;
908         ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
909         ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
910         ring->no_scheduler = true;
911         sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
912
913         return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
914                                 AMDGPU_RING_PRIO_DEFAULT, NULL);
915 }
916
917 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
918 {
919         struct amdgpu_ring *ring;
920
921         spin_lock_init(&adev->gfx.kiq[0].ring_lock);
922
923         ring = &adev->gfx.kiq[0].ring;
924
925         ring->me = 3;
926         ring->pipe = 1;
927         ring->queue = 0;
928
929         ring->adev = NULL;
930         ring->ring_obj = NULL;
931         ring->use_doorbell = true;
932         ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
933         ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
934         ring->no_scheduler = true;
935         sprintf(ring->name, "mes_kiq_%d.%d.%d",
936                 ring->me, ring->pipe, ring->queue);
937
938         return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
939                                 AMDGPU_RING_PRIO_DEFAULT, NULL);
940 }
941
942 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
943                                  enum admgpu_mes_pipe pipe)
944 {
945         int r, mqd_size = sizeof(struct v11_compute_mqd);
946         struct amdgpu_ring *ring;
947
948         if (pipe == AMDGPU_MES_KIQ_PIPE)
949                 ring = &adev->gfx.kiq[0].ring;
950         else if (pipe == AMDGPU_MES_SCHED_PIPE)
951                 ring = &adev->mes.ring;
952         else
953                 BUG();
954
955         if (ring->mqd_obj)
956                 return 0;
957
958         r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
959                                     AMDGPU_GEM_DOMAIN_VRAM |
960                                     AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
961                                     &ring->mqd_gpu_addr, &ring->mqd_ptr);
962         if (r) {
963                 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
964                 return r;
965         }
966
967         memset(ring->mqd_ptr, 0, mqd_size);
968
969         /* prepare MQD backup */
970         adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
971         if (!adev->mes.mqd_backup[pipe]) {
972                 dev_warn(adev->dev,
973                          "no memory to create MQD backup for ring %s\n",
974                          ring->name);
975                 return -ENOMEM;
976         }
977
978         return 0;
979 }
980
981 static int mes_v11_0_sw_init(void *handle)
982 {
983         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
984         int pipe, r;
985
986         adev->mes.funcs = &mes_v11_0_funcs;
987         adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
988         adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
989
990         r = amdgpu_mes_init(adev);
991         if (r)
992                 return r;
993
994         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
995                 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
996                         continue;
997
998                 r = mes_v11_0_allocate_eop_buf(adev, pipe);
999                 if (r)
1000                         return r;
1001
1002                 r = mes_v11_0_mqd_sw_init(adev, pipe);
1003                 if (r)
1004                         return r;
1005         }
1006
1007         if (adev->enable_mes_kiq) {
1008                 r = mes_v11_0_kiq_ring_init(adev);
1009                 if (r)
1010                         return r;
1011         }
1012
1013         r = mes_v11_0_ring_init(adev);
1014         if (r)
1015                 return r;
1016
1017         return 0;
1018 }
1019
1020 static int mes_v11_0_sw_fini(void *handle)
1021 {
1022         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1023         int pipe;
1024
1025         amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
1026         amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
1027
1028         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1029                 kfree(adev->mes.mqd_backup[pipe]);
1030
1031                 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1032                                       &adev->mes.eop_gpu_addr[pipe],
1033                                       NULL);
1034                 amdgpu_ucode_release(&adev->mes.fw[pipe]);
1035         }
1036
1037         amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1038                               &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1039                               &adev->gfx.kiq[0].ring.mqd_ptr);
1040
1041         amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
1042                               &adev->mes.ring.mqd_gpu_addr,
1043                               &adev->mes.ring.mqd_ptr);
1044
1045         amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1046         amdgpu_ring_fini(&adev->mes.ring);
1047
1048         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1049                 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1050                 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1051         }
1052
1053         amdgpu_mes_fini(adev);
1054         return 0;
1055 }
1056
1057 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1058 {
1059         uint32_t data;
1060         int i;
1061         struct amdgpu_device *adev = ring->adev;
1062
1063         mutex_lock(&adev->srbm_mutex);
1064         soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1065
1066         /* disable the queue if it's active */
1067         if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1068                 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1069                 for (i = 0; i < adev->usec_timeout; i++) {
1070                         if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1071                                 break;
1072                         udelay(1);
1073                 }
1074         }
1075         data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1076         data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1077                                 DOORBELL_EN, 0);
1078         data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1079                                 DOORBELL_HIT, 1);
1080         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1081
1082         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1083
1084         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1085         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1086         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1087
1088         soc21_grbm_select(adev, 0, 0, 0, 0);
1089         mutex_unlock(&adev->srbm_mutex);
1090 }
1091
1092 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1093 {
1094         uint32_t tmp;
1095         struct amdgpu_device *adev = ring->adev;
1096
1097         /* tell RLC which is KIQ queue */
1098         tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1099         tmp &= 0xffffff00;
1100         tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1101         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1102         tmp |= 0x80;
1103         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1104 }
1105
1106 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1107 {
1108         uint32_t tmp;
1109
1110         /* tell RLC which is KIQ dequeue */
1111         tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1112         tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1113         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1114 }
1115
1116 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
1117 {
1118         int r = 0;
1119
1120         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1121
1122                 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1123                 if (r) {
1124                         DRM_ERROR("failed to load MES fw, r=%d\n", r);
1125                         return r;
1126                 }
1127
1128                 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1129                 if (r) {
1130                         DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1131                         return r;
1132                 }
1133
1134         }
1135
1136         mes_v11_0_enable(adev, true);
1137
1138         mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1139
1140         r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1141         if (r)
1142                 goto failure;
1143
1144         return r;
1145
1146 failure:
1147         mes_v11_0_hw_fini(adev);
1148         return r;
1149 }
1150
1151 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
1152 {
1153         if (adev->mes.ring.sched.ready) {
1154                 mes_v11_0_kiq_dequeue(&adev->mes.ring);
1155                 adev->mes.ring.sched.ready = false;
1156         }
1157
1158         if (amdgpu_sriov_vf(adev)) {
1159                 mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1160                 mes_v11_0_kiq_clear(adev);
1161         }
1162
1163         mes_v11_0_enable(adev, false);
1164
1165         return 0;
1166 }
1167
1168 static int mes_v11_0_hw_init(void *handle)
1169 {
1170         int r;
1171         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1172
1173         if (!adev->enable_mes_kiq) {
1174                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1175                         r = mes_v11_0_load_microcode(adev,
1176                                              AMDGPU_MES_SCHED_PIPE, true);
1177                         if (r) {
1178                                 DRM_ERROR("failed to MES fw, r=%d\n", r);
1179                                 return r;
1180                         }
1181                 }
1182
1183                 mes_v11_0_enable(adev, true);
1184         }
1185
1186         r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1187         if (r)
1188                 goto failure;
1189
1190         r = mes_v11_0_set_hw_resources(&adev->mes);
1191         if (r)
1192                 goto failure;
1193
1194         r = mes_v11_0_query_sched_status(&adev->mes);
1195         if (r) {
1196                 DRM_ERROR("MES is busy\n");
1197                 goto failure;
1198         }
1199
1200         /*
1201          * Disable KIQ ring usage from the driver once MES is enabled.
1202          * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1203          * with MES enabled.
1204          */
1205         adev->gfx.kiq[0].ring.sched.ready = false;
1206         adev->mes.ring.sched.ready = true;
1207
1208         return 0;
1209
1210 failure:
1211         mes_v11_0_hw_fini(adev);
1212         return r;
1213 }
1214
1215 static int mes_v11_0_hw_fini(void *handle)
1216 {
1217         return 0;
1218 }
1219
1220 static int mes_v11_0_suspend(void *handle)
1221 {
1222         int r;
1223         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1224
1225         r = amdgpu_mes_suspend(adev);
1226         if (r)
1227                 return r;
1228
1229         return mes_v11_0_hw_fini(adev);
1230 }
1231
1232 static int mes_v11_0_resume(void *handle)
1233 {
1234         int r;
1235         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1236
1237         r = mes_v11_0_hw_init(adev);
1238         if (r)
1239                 return r;
1240
1241         return amdgpu_mes_resume(adev);
1242 }
1243
1244 static int mes_v11_0_early_init(void *handle)
1245 {
1246         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1247         int pipe, r;
1248
1249         for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1250                 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1251                         continue;
1252                 r = amdgpu_mes_init_microcode(adev, pipe);
1253                 if (r)
1254                         return r;
1255         }
1256
1257         return 0;
1258 }
1259
1260 static int mes_v11_0_late_init(void *handle)
1261 {
1262         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1263
1264         /* it's only intended for use in mes_self_test case, not for s0ix and reset */
1265         if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend &&
1266             (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(11, 0, 3)))
1267                 amdgpu_mes_self_test(adev);
1268
1269         return 0;
1270 }
1271
1272 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1273         .name = "mes_v11_0",
1274         .early_init = mes_v11_0_early_init,
1275         .late_init = mes_v11_0_late_init,
1276         .sw_init = mes_v11_0_sw_init,
1277         .sw_fini = mes_v11_0_sw_fini,
1278         .hw_init = mes_v11_0_hw_init,
1279         .hw_fini = mes_v11_0_hw_fini,
1280         .suspend = mes_v11_0_suspend,
1281         .resume = mes_v11_0_resume,
1282 };
1283
1284 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1285         .type = AMD_IP_BLOCK_TYPE_MES,
1286         .major = 11,
1287         .minor = 0,
1288         .rev = 0,
1289         .funcs = &mes_v11_0_ip_funcs,
1290 };
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