2 * Copyright 2016-2018 Advanced Micro Devices, Inc.
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5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
24 #include "kfd_kernel_queue.h"
25 #include "kfd_device_queue_manager.h"
26 #include "kfd_pm4_headers_ai.h"
27 #include "kfd_pm4_headers_aldebaran.h"
28 #include "kfd_pm4_opcodes.h"
29 #include "gc/gc_10_1_0_sh_mask.h"
31 static int pm_map_process_v9(struct packet_manager *pm,
32 uint32_t *buffer, struct qcm_process_device *qpd)
34 struct pm4_mes_map_process *packet;
35 uint64_t vm_page_table_base_addr = qpd->page_table_base;
37 packet = (struct pm4_mes_map_process *)buffer;
38 memset(buffer, 0, sizeof(struct pm4_mes_map_process));
39 packet->header.u32All = pm_build_pm4_header(IT_MAP_PROCESS,
40 sizeof(struct pm4_mes_map_process));
41 packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
42 packet->bitfields2.process_quantum = 10;
43 packet->bitfields2.pasid = qpd->pqm->process->pasid;
44 packet->bitfields14.gds_size = qpd->gds_size & 0x3F;
45 packet->bitfields14.gds_size_hi = (qpd->gds_size >> 6) & 0xF;
46 packet->bitfields14.num_gws = (qpd->mapped_gws_queue) ? qpd->num_gws : 0;
47 packet->bitfields14.num_oac = qpd->num_oac;
48 packet->bitfields14.sdma_enable = 1;
49 packet->bitfields14.num_queues = (qpd->is_debug) ? 0 : qpd->queue_count;
51 packet->sh_mem_config = qpd->sh_mem_config;
52 packet->sh_mem_bases = qpd->sh_mem_bases;
54 packet->sq_shader_tba_lo = lower_32_bits(qpd->tba_addr >> 8);
55 /* On GFX9, unlike GFX10, bit TRAP_EN of SQ_SHADER_TBA_HI is
56 * not defined, so setting it won't do any harm.
58 packet->sq_shader_tba_hi = upper_32_bits(qpd->tba_addr >> 8)
59 | 1 << SQ_SHADER_TBA_HI__TRAP_EN__SHIFT;
61 packet->sq_shader_tma_lo = lower_32_bits(qpd->tma_addr >> 8);
62 packet->sq_shader_tma_hi = upper_32_bits(qpd->tma_addr >> 8);
65 packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area);
66 packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area);
68 packet->vm_context_page_table_base_addr_lo32 =
69 lower_32_bits(vm_page_table_base_addr);
70 packet->vm_context_page_table_base_addr_hi32 =
71 upper_32_bits(vm_page_table_base_addr);
76 static int pm_map_process_aldebaran(struct packet_manager *pm,
77 uint32_t *buffer, struct qcm_process_device *qpd)
79 struct pm4_mes_map_process_aldebaran *packet;
80 uint64_t vm_page_table_base_addr = qpd->page_table_base;
82 packet = (struct pm4_mes_map_process_aldebaran *)buffer;
83 memset(buffer, 0, sizeof(struct pm4_mes_map_process_aldebaran));
84 packet->header.u32All = pm_build_pm4_header(IT_MAP_PROCESS,
85 sizeof(struct pm4_mes_map_process_aldebaran));
86 packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
87 packet->bitfields2.process_quantum = 10;
88 packet->bitfields2.pasid = qpd->pqm->process->pasid;
89 packet->bitfields14.gds_size = qpd->gds_size & 0x3F;
90 packet->bitfields14.gds_size_hi = (qpd->gds_size >> 6) & 0xF;
91 packet->bitfields14.num_gws = (qpd->mapped_gws_queue) ? qpd->num_gws : 0;
92 packet->bitfields14.num_oac = qpd->num_oac;
93 packet->bitfields14.sdma_enable = 1;
94 packet->bitfields14.num_queues = (qpd->is_debug) ? 0 : qpd->queue_count;
96 packet->sh_mem_config = qpd->sh_mem_config;
97 packet->sh_mem_bases = qpd->sh_mem_bases;
99 packet->sq_shader_tba_lo = lower_32_bits(qpd->tba_addr >> 8);
100 packet->sq_shader_tma_lo = lower_32_bits(qpd->tma_addr >> 8);
101 packet->sq_shader_tma_hi = upper_32_bits(qpd->tma_addr >> 8);
104 packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area);
105 packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area);
107 packet->vm_context_page_table_base_addr_lo32 =
108 lower_32_bits(vm_page_table_base_addr);
109 packet->vm_context_page_table_base_addr_hi32 =
110 upper_32_bits(vm_page_table_base_addr);
115 static int pm_runlist_v9(struct packet_manager *pm, uint32_t *buffer,
116 uint64_t ib, size_t ib_size_in_dwords, bool chain)
118 struct pm4_mes_runlist *packet;
120 int concurrent_proc_cnt = 0;
121 struct kfd_dev *kfd = pm->dqm->dev;
123 /* Determine the number of processes to map together to HW:
124 * it can not exceed the number of VMIDs available to the
125 * scheduler, and it is determined by the smaller of the number
126 * of processes in the runlist and kfd module parameter
128 * Note: the arbitration between the number of VMIDs and
129 * hws_max_conc_proc has been done in
130 * kgd2kfd_device_init().
132 concurrent_proc_cnt = min(pm->dqm->processes_count,
133 kfd->max_proc_per_quantum);
135 packet = (struct pm4_mes_runlist *)buffer;
137 memset(buffer, 0, sizeof(struct pm4_mes_runlist));
138 packet->header.u32All = pm_build_pm4_header(IT_RUN_LIST,
139 sizeof(struct pm4_mes_runlist));
141 packet->bitfields4.ib_size = ib_size_in_dwords;
142 packet->bitfields4.chain = chain ? 1 : 0;
143 packet->bitfields4.offload_polling = 0;
144 packet->bitfields4.chained_runlist_idle_disable = chain ? 1 : 0;
145 packet->bitfields4.valid = 1;
146 packet->bitfields4.process_cnt = concurrent_proc_cnt;
147 packet->ordinal2 = lower_32_bits(ib);
148 packet->ib_base_hi = upper_32_bits(ib);
153 static int pm_set_resources_v9(struct packet_manager *pm, uint32_t *buffer,
154 struct scheduling_resources *res)
156 struct pm4_mes_set_resources *packet;
158 packet = (struct pm4_mes_set_resources *)buffer;
159 memset(buffer, 0, sizeof(struct pm4_mes_set_resources));
161 packet->header.u32All = pm_build_pm4_header(IT_SET_RESOURCES,
162 sizeof(struct pm4_mes_set_resources));
164 packet->bitfields2.queue_type =
165 queue_type__mes_set_resources__hsa_interface_queue_hiq;
166 packet->bitfields2.vmid_mask = res->vmid_mask;
167 packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY_MS / 100;
168 packet->bitfields7.oac_mask = res->oac_mask;
169 packet->bitfields8.gds_heap_base = res->gds_heap_base;
170 packet->bitfields8.gds_heap_size = res->gds_heap_size;
172 packet->gws_mask_lo = lower_32_bits(res->gws_mask);
173 packet->gws_mask_hi = upper_32_bits(res->gws_mask);
175 packet->queue_mask_lo = lower_32_bits(res->queue_mask);
176 packet->queue_mask_hi = upper_32_bits(res->queue_mask);
181 static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer,
182 struct queue *q, bool is_static)
184 struct pm4_mes_map_queues *packet;
185 bool use_static = is_static;
187 packet = (struct pm4_mes_map_queues *)buffer;
188 memset(buffer, 0, sizeof(struct pm4_mes_map_queues));
190 packet->header.u32All = pm_build_pm4_header(IT_MAP_QUEUES,
191 sizeof(struct pm4_mes_map_queues));
192 packet->bitfields2.num_queues = 1;
193 packet->bitfields2.queue_sel =
194 queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi;
196 packet->bitfields2.engine_sel =
197 engine_sel__mes_map_queues__compute_vi;
198 packet->bitfields2.gws_control_queue = q->gws ? 1 : 0;
199 packet->bitfields2.extended_engine_sel =
200 extended_engine_sel__mes_map_queues__legacy_engine_sel;
201 packet->bitfields2.queue_type =
202 queue_type__mes_map_queues__normal_compute_vi;
204 switch (q->properties.type) {
205 case KFD_QUEUE_TYPE_COMPUTE:
207 packet->bitfields2.queue_type =
208 queue_type__mes_map_queues__normal_latency_static_queue_vi;
210 case KFD_QUEUE_TYPE_DIQ:
211 packet->bitfields2.queue_type =
212 queue_type__mes_map_queues__debug_interface_queue_vi;
214 case KFD_QUEUE_TYPE_SDMA:
215 case KFD_QUEUE_TYPE_SDMA_XGMI:
216 use_static = false; /* no static queues under SDMA */
217 if (q->properties.sdma_engine_id < 2)
218 packet->bitfields2.engine_sel = q->properties.sdma_engine_id +
219 engine_sel__mes_map_queues__sdma0_vi;
221 packet->bitfields2.extended_engine_sel =
222 extended_engine_sel__mes_map_queues__sdma0_to_7_sel;
223 packet->bitfields2.engine_sel = q->properties.sdma_engine_id;
227 WARN(1, "queue type %d", q->properties.type);
230 packet->bitfields3.doorbell_offset =
231 q->properties.doorbell_off;
233 packet->mqd_addr_lo =
234 lower_32_bits(q->gart_mqd_addr);
236 packet->mqd_addr_hi =
237 upper_32_bits(q->gart_mqd_addr);
239 packet->wptr_addr_lo =
240 lower_32_bits((uint64_t)q->properties.write_ptr);
242 packet->wptr_addr_hi =
243 upper_32_bits((uint64_t)q->properties.write_ptr);
248 static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer,
249 enum kfd_queue_type type,
250 enum kfd_unmap_queues_filter filter,
251 uint32_t filter_param, bool reset,
252 unsigned int sdma_engine)
254 struct pm4_mes_unmap_queues *packet;
256 packet = (struct pm4_mes_unmap_queues *)buffer;
257 memset(buffer, 0, sizeof(struct pm4_mes_unmap_queues));
259 packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
260 sizeof(struct pm4_mes_unmap_queues));
262 case KFD_QUEUE_TYPE_COMPUTE:
263 case KFD_QUEUE_TYPE_DIQ:
264 packet->bitfields2.extended_engine_sel =
265 extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
266 packet->bitfields2.engine_sel =
267 engine_sel__mes_unmap_queues__compute;
269 case KFD_QUEUE_TYPE_SDMA:
270 case KFD_QUEUE_TYPE_SDMA_XGMI:
271 if (sdma_engine < 2) {
272 packet->bitfields2.extended_engine_sel =
273 extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
274 packet->bitfields2.engine_sel =
275 engine_sel__mes_unmap_queues__sdma0 + sdma_engine;
277 packet->bitfields2.extended_engine_sel =
278 extended_engine_sel__mes_unmap_queues__sdma0_to_7_sel;
279 packet->bitfields2.engine_sel = sdma_engine;
283 WARN(1, "queue type %d", type);
288 packet->bitfields2.action =
289 action__mes_unmap_queues__reset_queues;
291 packet->bitfields2.action =
292 action__mes_unmap_queues__preempt_queues;
295 case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE:
296 packet->bitfields2.queue_sel =
297 queue_sel__mes_unmap_queues__perform_request_on_specified_queues;
298 packet->bitfields2.num_queues = 1;
299 packet->bitfields3b.doorbell_offset0 = filter_param;
301 case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
302 packet->bitfields2.queue_sel =
303 queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
304 packet->bitfields3a.pasid = filter_param;
306 case KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES:
307 packet->bitfields2.queue_sel =
308 queue_sel__mes_unmap_queues__unmap_all_queues;
310 case KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES:
311 /* in this case, we do not preempt static queues */
312 packet->bitfields2.queue_sel =
313 queue_sel__mes_unmap_queues__unmap_all_non_static_queues;
316 WARN(1, "filter %d", filter);
324 static int pm_query_status_v9(struct packet_manager *pm, uint32_t *buffer,
325 uint64_t fence_address, uint64_t fence_value)
327 struct pm4_mes_query_status *packet;
329 packet = (struct pm4_mes_query_status *)buffer;
330 memset(buffer, 0, sizeof(struct pm4_mes_query_status));
333 packet->header.u32All = pm_build_pm4_header(IT_QUERY_STATUS,
334 sizeof(struct pm4_mes_query_status));
336 packet->bitfields2.context_id = 0;
337 packet->bitfields2.interrupt_sel =
338 interrupt_sel__mes_query_status__completion_status;
339 packet->bitfields2.command =
340 command__mes_query_status__fence_only_after_write_ack;
342 packet->addr_hi = upper_32_bits((uint64_t)fence_address);
343 packet->addr_lo = lower_32_bits((uint64_t)fence_address);
344 packet->data_hi = upper_32_bits((uint64_t)fence_value);
345 packet->data_lo = lower_32_bits((uint64_t)fence_value);
350 const struct packet_manager_funcs kfd_v9_pm_funcs = {
351 .map_process = pm_map_process_v9,
352 .runlist = pm_runlist_v9,
353 .set_resources = pm_set_resources_v9,
354 .map_queues = pm_map_queues_v9,
355 .unmap_queues = pm_unmap_queues_v9,
356 .query_status = pm_query_status_v9,
358 .map_process_size = sizeof(struct pm4_mes_map_process),
359 .runlist_size = sizeof(struct pm4_mes_runlist),
360 .set_resources_size = sizeof(struct pm4_mes_set_resources),
361 .map_queues_size = sizeof(struct pm4_mes_map_queues),
362 .unmap_queues_size = sizeof(struct pm4_mes_unmap_queues),
363 .query_status_size = sizeof(struct pm4_mes_query_status),
364 .release_mem_size = 0,
367 const struct packet_manager_funcs kfd_aldebaran_pm_funcs = {
368 .map_process = pm_map_process_aldebaran,
369 .runlist = pm_runlist_v9,
370 .set_resources = pm_set_resources_v9,
371 .map_queues = pm_map_queues_v9,
372 .unmap_queues = pm_unmap_queues_v9,
373 .query_status = pm_query_status_v9,
375 .map_process_size = sizeof(struct pm4_mes_map_process_aldebaran),
376 .runlist_size = sizeof(struct pm4_mes_runlist),
377 .set_resources_size = sizeof(struct pm4_mes_set_resources),
378 .map_queues_size = sizeof(struct pm4_mes_map_queues),
379 .unmap_queues_size = sizeof(struct pm4_mes_unmap_queues),
380 .query_status_size = sizeof(struct pm4_mes_query_status),
381 .release_mem_size = 0,