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1// SPDX-License-Identifier: GPL-2.0 OR MIT
2/*
3 * Copyright 2014-2022 Advanced Micro Devices, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25#include "kfd_kernel_queue.h"
26#include "kfd_device_queue_manager.h"
27#include "kfd_pm4_headers_vi.h"
28#include "kfd_pm4_opcodes.h"
29
30unsigned int pm_build_pm4_header(unsigned int opcode, size_t packet_size)
31{
32 union PM4_MES_TYPE_3_HEADER header;
33
34 header.u32All = 0;
35 header.opcode = opcode;
36 header.count = packet_size / 4 - 2;
37 header.type = PM4_TYPE_3;
38
39 return header.u32All;
40}
41
42static int pm_map_process_vi(struct packet_manager *pm, uint32_t *buffer,
43 struct qcm_process_device *qpd)
44{
45 struct pm4_mes_map_process *packet;
46
47 packet = (struct pm4_mes_map_process *)buffer;
48
49 memset(buffer, 0, sizeof(struct pm4_mes_map_process));
50
51 packet->header.u32All = pm_build_pm4_header(IT_MAP_PROCESS,
52 sizeof(struct pm4_mes_map_process));
53 packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
54 packet->bitfields2.process_quantum = 10;
55 packet->bitfields2.pasid = qpd->pqm->process->pasid;
56 packet->bitfields3.page_table_base = qpd->page_table_base;
57 packet->bitfields10.gds_size = qpd->gds_size;
58 packet->bitfields10.num_gws = qpd->num_gws;
59 packet->bitfields10.num_oac = qpd->num_oac;
60 packet->bitfields10.num_queues = (qpd->is_debug) ? 0 : qpd->queue_count;
61
62 packet->sh_mem_config = qpd->sh_mem_config;
63 packet->sh_mem_bases = qpd->sh_mem_bases;
64 packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base;
65 packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit;
66
67 packet->sh_hidden_private_base_vmid = qpd->sh_hidden_private_base;
68
69 packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area);
70 packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area);
71
72 return 0;
73}
74
75static int pm_runlist_vi(struct packet_manager *pm, uint32_t *buffer,
76 uint64_t ib, size_t ib_size_in_dwords, bool chain)
77{
78 struct pm4_mes_runlist *packet;
79 int concurrent_proc_cnt = 0;
80 struct kfd_node *kfd = pm->dqm->dev;
81
82 if (WARN_ON(!ib))
83 return -EFAULT;
84
85 /* Determine the number of processes to map together to HW:
86 * it can not exceed the number of VMIDs available to the
87 * scheduler, and it is determined by the smaller of the number
88 * of processes in the runlist and kfd module parameter
89 * hws_max_conc_proc.
90 * Note: the arbitration between the number of VMIDs and
91 * hws_max_conc_proc has been done in
92 * kgd2kfd_device_init().
93 */
94 concurrent_proc_cnt = min(pm->dqm->processes_count,
95 kfd->max_proc_per_quantum);
96
97 packet = (struct pm4_mes_runlist *)buffer;
98
99 memset(buffer, 0, sizeof(struct pm4_mes_runlist));
100 packet->header.u32All = pm_build_pm4_header(IT_RUN_LIST,
101 sizeof(struct pm4_mes_runlist));
102
103 packet->bitfields4.ib_size = ib_size_in_dwords;
104 packet->bitfields4.chain = chain ? 1 : 0;
105 packet->bitfields4.offload_polling = 0;
106 packet->bitfields4.valid = 1;
107 packet->bitfields4.process_cnt = concurrent_proc_cnt;
108 packet->ordinal2 = lower_32_bits(ib);
109 packet->bitfields3.ib_base_hi = upper_32_bits(ib);
110
111 return 0;
112}
113
114static int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer,
115 struct scheduling_resources *res)
116{
117 struct pm4_mes_set_resources *packet;
118
119 packet = (struct pm4_mes_set_resources *)buffer;
120 memset(buffer, 0, sizeof(struct pm4_mes_set_resources));
121
122 packet->header.u32All = pm_build_pm4_header(IT_SET_RESOURCES,
123 sizeof(struct pm4_mes_set_resources));
124
125 packet->bitfields2.queue_type =
126 queue_type__mes_set_resources__hsa_interface_queue_hiq;
127 packet->bitfields2.vmid_mask = res->vmid_mask;
128 packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY_MS / 100;
129 packet->bitfields7.oac_mask = res->oac_mask;
130 packet->bitfields8.gds_heap_base = res->gds_heap_base;
131 packet->bitfields8.gds_heap_size = res->gds_heap_size;
132
133 packet->gws_mask_lo = lower_32_bits(res->gws_mask);
134 packet->gws_mask_hi = upper_32_bits(res->gws_mask);
135
136 packet->queue_mask_lo = lower_32_bits(res->queue_mask);
137 packet->queue_mask_hi = upper_32_bits(res->queue_mask);
138
139 return 0;
140}
141
142static int pm_map_queues_vi(struct packet_manager *pm, uint32_t *buffer,
143 struct queue *q, bool is_static)
144{
145 struct pm4_mes_map_queues *packet;
146 bool use_static = is_static;
147
148 packet = (struct pm4_mes_map_queues *)buffer;
149 memset(buffer, 0, sizeof(struct pm4_mes_map_queues));
150
151 packet->header.u32All = pm_build_pm4_header(IT_MAP_QUEUES,
152 sizeof(struct pm4_mes_map_queues));
153 packet->bitfields2.num_queues = 1;
154 packet->bitfields2.queue_sel =
155 queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi;
156
157 packet->bitfields2.engine_sel =
158 engine_sel__mes_map_queues__compute_vi;
159 packet->bitfields2.queue_type =
160 queue_type__mes_map_queues__normal_compute_vi;
161
162 switch (q->properties.type) {
163 case KFD_QUEUE_TYPE_COMPUTE:
164 if (use_static)
165 packet->bitfields2.queue_type =
166 queue_type__mes_map_queues__normal_latency_static_queue_vi;
167 break;
168 case KFD_QUEUE_TYPE_DIQ:
169 packet->bitfields2.queue_type =
170 queue_type__mes_map_queues__debug_interface_queue_vi;
171 break;
172 case KFD_QUEUE_TYPE_SDMA:
173 case KFD_QUEUE_TYPE_SDMA_XGMI:
174 packet->bitfields2.engine_sel = q->properties.sdma_engine_id +
175 engine_sel__mes_map_queues__sdma0_vi;
176 use_static = false; /* no static queues under SDMA */
177 break;
178 default:
179 WARN(1, "queue type %d", q->properties.type);
180 return -EINVAL;
181 }
182 packet->bitfields3.doorbell_offset =
183 q->properties.doorbell_off;
184
185 packet->mqd_addr_lo =
186 lower_32_bits(q->gart_mqd_addr);
187
188 packet->mqd_addr_hi =
189 upper_32_bits(q->gart_mqd_addr);
190
191 packet->wptr_addr_lo =
192 lower_32_bits((uint64_t)q->properties.write_ptr);
193
194 packet->wptr_addr_hi =
195 upper_32_bits((uint64_t)q->properties.write_ptr);
196
197 return 0;
198}
199
200static int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer,
201 enum kfd_unmap_queues_filter filter,
202 uint32_t filter_param, bool reset)
203{
204 struct pm4_mes_unmap_queues *packet;
205
206 packet = (struct pm4_mes_unmap_queues *)buffer;
207 memset(buffer, 0, sizeof(struct pm4_mes_unmap_queues));
208
209 packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
210 sizeof(struct pm4_mes_unmap_queues));
211
212 packet->bitfields2.engine_sel =
213 engine_sel__mes_unmap_queues__compute;
214
215 if (reset)
216 packet->bitfields2.action =
217 action__mes_unmap_queues__reset_queues;
218 else
219 packet->bitfields2.action =
220 action__mes_unmap_queues__preempt_queues;
221
222 switch (filter) {
223 case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
224 packet->bitfields2.queue_sel =
225 queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
226 packet->bitfields3a.pasid = filter_param;
227 break;
228 case KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES:
229 packet->bitfields2.queue_sel =
230 queue_sel__mes_unmap_queues__unmap_all_queues;
231 break;
232 case KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES:
233 /* in this case, we do not preempt static queues */
234 packet->bitfields2.queue_sel =
235 queue_sel__mes_unmap_queues__unmap_all_non_static_queues;
236 break;
237 default:
238 WARN(1, "filter %d", filter);
239 return -EINVAL;
240 }
241
242 return 0;
243
244}
245
246static int pm_query_status_vi(struct packet_manager *pm, uint32_t *buffer,
247 uint64_t fence_address, uint64_t fence_value)
248{
249 struct pm4_mes_query_status *packet;
250
251 packet = (struct pm4_mes_query_status *)buffer;
252 memset(buffer, 0, sizeof(struct pm4_mes_query_status));
253
254 packet->header.u32All = pm_build_pm4_header(IT_QUERY_STATUS,
255 sizeof(struct pm4_mes_query_status));
256
257 packet->bitfields2.context_id = 0;
258 packet->bitfields2.interrupt_sel =
259 interrupt_sel__mes_query_status__completion_status;
260 packet->bitfields2.command =
261 command__mes_query_status__fence_only_after_write_ack;
262
263 packet->addr_hi = upper_32_bits((uint64_t)fence_address);
264 packet->addr_lo = lower_32_bits((uint64_t)fence_address);
265 packet->data_hi = upper_32_bits((uint64_t)fence_value);
266 packet->data_lo = lower_32_bits((uint64_t)fence_value);
267
268 return 0;
269}
270
271static int pm_release_mem_vi(uint64_t gpu_addr, uint32_t *buffer)
272{
273 struct pm4_mec_release_mem *packet;
274
275 packet = (struct pm4_mec_release_mem *)buffer;
276 memset(buffer, 0, sizeof(*packet));
277
278 packet->header.u32All = pm_build_pm4_header(IT_RELEASE_MEM,
279 sizeof(*packet));
280
281 packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT;
282 packet->bitfields2.event_index = event_index___release_mem__end_of_pipe;
283 packet->bitfields2.tcl1_action_ena = 1;
284 packet->bitfields2.tc_action_ena = 1;
285 packet->bitfields2.cache_policy = cache_policy___release_mem__lru;
286 packet->bitfields2.atc = 0;
287
288 packet->bitfields3.data_sel = data_sel___release_mem__send_32_bit_low;
289 packet->bitfields3.int_sel =
290 int_sel___release_mem__send_interrupt_after_write_confirm;
291
292 packet->bitfields4.address_lo_32b = (gpu_addr & 0xffffffff) >> 2;
293 packet->address_hi = upper_32_bits(gpu_addr);
294
295 packet->data_lo = 0;
296
297 return 0;
298}
299
300const struct packet_manager_funcs kfd_vi_pm_funcs = {
301 .map_process = pm_map_process_vi,
302 .runlist = pm_runlist_vi,
303 .set_resources = pm_set_resources_vi,
304 .map_queues = pm_map_queues_vi,
305 .unmap_queues = pm_unmap_queues_vi,
306 .set_grace_period = NULL,
307 .query_status = pm_query_status_vi,
308 .release_mem = pm_release_mem_vi,
309 .map_process_size = sizeof(struct pm4_mes_map_process),
310 .runlist_size = sizeof(struct pm4_mes_runlist),
311 .set_resources_size = sizeof(struct pm4_mes_set_resources),
312 .map_queues_size = sizeof(struct pm4_mes_map_queues),
313 .unmap_queues_size = sizeof(struct pm4_mes_unmap_queues),
314 .set_grace_period_size = 0,
315 .query_status_size = sizeof(struct pm4_mes_query_status),
316 .release_mem_size = sizeof(struct pm4_mec_release_mem)
317};
1// SPDX-License-Identifier: GPL-2.0 OR MIT
2/*
3 * Copyright 2014-2022 Advanced Micro Devices, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25#include "kfd_kernel_queue.h"
26#include "kfd_device_queue_manager.h"
27#include "kfd_pm4_headers_vi.h"
28#include "kfd_pm4_opcodes.h"
29
30unsigned int pm_build_pm4_header(unsigned int opcode, size_t packet_size)
31{
32 union PM4_MES_TYPE_3_HEADER header;
33
34 header.u32All = 0;
35 header.opcode = opcode;
36 header.count = packet_size / 4 - 2;
37 header.type = PM4_TYPE_3;
38
39 return header.u32All;
40}
41
42static int pm_map_process_vi(struct packet_manager *pm, uint32_t *buffer,
43 struct qcm_process_device *qpd)
44{
45 struct pm4_mes_map_process *packet;
46
47 packet = (struct pm4_mes_map_process *)buffer;
48
49 memset(buffer, 0, sizeof(struct pm4_mes_map_process));
50
51 packet->header.u32All = pm_build_pm4_header(IT_MAP_PROCESS,
52 sizeof(struct pm4_mes_map_process));
53 packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
54 packet->bitfields2.process_quantum = 10;
55 packet->bitfields2.pasid = qpd->pqm->process->pasid;
56 packet->bitfields3.page_table_base = qpd->page_table_base;
57 packet->bitfields10.gds_size = qpd->gds_size;
58 packet->bitfields10.num_gws = qpd->num_gws;
59 packet->bitfields10.num_oac = qpd->num_oac;
60 packet->bitfields10.num_queues = (qpd->is_debug) ? 0 : qpd->queue_count;
61
62 packet->sh_mem_config = qpd->sh_mem_config;
63 packet->sh_mem_bases = qpd->sh_mem_bases;
64 packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base;
65 packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit;
66
67 packet->sh_hidden_private_base_vmid = qpd->sh_hidden_private_base;
68
69 packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area);
70 packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area);
71
72 return 0;
73}
74
75static int pm_runlist_vi(struct packet_manager *pm, uint32_t *buffer,
76 uint64_t ib, size_t ib_size_in_dwords, bool chain)
77{
78 struct pm4_mes_runlist *packet;
79 int concurrent_proc_cnt = 0;
80 struct kfd_dev *kfd = pm->dqm->dev;
81
82 if (WARN_ON(!ib))
83 return -EFAULT;
84
85 /* Determine the number of processes to map together to HW:
86 * it can not exceed the number of VMIDs available to the
87 * scheduler, and it is determined by the smaller of the number
88 * of processes in the runlist and kfd module parameter
89 * hws_max_conc_proc.
90 * Note: the arbitration between the number of VMIDs and
91 * hws_max_conc_proc has been done in
92 * kgd2kfd_device_init().
93 */
94 concurrent_proc_cnt = min(pm->dqm->processes_count,
95 kfd->max_proc_per_quantum);
96
97 packet = (struct pm4_mes_runlist *)buffer;
98
99 memset(buffer, 0, sizeof(struct pm4_mes_runlist));
100 packet->header.u32All = pm_build_pm4_header(IT_RUN_LIST,
101 sizeof(struct pm4_mes_runlist));
102
103 packet->bitfields4.ib_size = ib_size_in_dwords;
104 packet->bitfields4.chain = chain ? 1 : 0;
105 packet->bitfields4.offload_polling = 0;
106 packet->bitfields4.valid = 1;
107 packet->bitfields4.process_cnt = concurrent_proc_cnt;
108 packet->ordinal2 = lower_32_bits(ib);
109 packet->bitfields3.ib_base_hi = upper_32_bits(ib);
110
111 return 0;
112}
113
114static int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer,
115 struct scheduling_resources *res)
116{
117 struct pm4_mes_set_resources *packet;
118
119 packet = (struct pm4_mes_set_resources *)buffer;
120 memset(buffer, 0, sizeof(struct pm4_mes_set_resources));
121
122 packet->header.u32All = pm_build_pm4_header(IT_SET_RESOURCES,
123 sizeof(struct pm4_mes_set_resources));
124
125 packet->bitfields2.queue_type =
126 queue_type__mes_set_resources__hsa_interface_queue_hiq;
127 packet->bitfields2.vmid_mask = res->vmid_mask;
128 packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY_MS / 100;
129 packet->bitfields7.oac_mask = res->oac_mask;
130 packet->bitfields8.gds_heap_base = res->gds_heap_base;
131 packet->bitfields8.gds_heap_size = res->gds_heap_size;
132
133 packet->gws_mask_lo = lower_32_bits(res->gws_mask);
134 packet->gws_mask_hi = upper_32_bits(res->gws_mask);
135
136 packet->queue_mask_lo = lower_32_bits(res->queue_mask);
137 packet->queue_mask_hi = upper_32_bits(res->queue_mask);
138
139 return 0;
140}
141
142static int pm_map_queues_vi(struct packet_manager *pm, uint32_t *buffer,
143 struct queue *q, bool is_static)
144{
145 struct pm4_mes_map_queues *packet;
146 bool use_static = is_static;
147
148 packet = (struct pm4_mes_map_queues *)buffer;
149 memset(buffer, 0, sizeof(struct pm4_mes_map_queues));
150
151 packet->header.u32All = pm_build_pm4_header(IT_MAP_QUEUES,
152 sizeof(struct pm4_mes_map_queues));
153 packet->bitfields2.num_queues = 1;
154 packet->bitfields2.queue_sel =
155 queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi;
156
157 packet->bitfields2.engine_sel =
158 engine_sel__mes_map_queues__compute_vi;
159 packet->bitfields2.queue_type =
160 queue_type__mes_map_queues__normal_compute_vi;
161
162 switch (q->properties.type) {
163 case KFD_QUEUE_TYPE_COMPUTE:
164 if (use_static)
165 packet->bitfields2.queue_type =
166 queue_type__mes_map_queues__normal_latency_static_queue_vi;
167 break;
168 case KFD_QUEUE_TYPE_DIQ:
169 packet->bitfields2.queue_type =
170 queue_type__mes_map_queues__debug_interface_queue_vi;
171 break;
172 case KFD_QUEUE_TYPE_SDMA:
173 case KFD_QUEUE_TYPE_SDMA_XGMI:
174 packet->bitfields2.engine_sel = q->properties.sdma_engine_id +
175 engine_sel__mes_map_queues__sdma0_vi;
176 use_static = false; /* no static queues under SDMA */
177 break;
178 default:
179 WARN(1, "queue type %d", q->properties.type);
180 return -EINVAL;
181 }
182 packet->bitfields3.doorbell_offset =
183 q->properties.doorbell_off;
184
185 packet->mqd_addr_lo =
186 lower_32_bits(q->gart_mqd_addr);
187
188 packet->mqd_addr_hi =
189 upper_32_bits(q->gart_mqd_addr);
190
191 packet->wptr_addr_lo =
192 lower_32_bits((uint64_t)q->properties.write_ptr);
193
194 packet->wptr_addr_hi =
195 upper_32_bits((uint64_t)q->properties.write_ptr);
196
197 return 0;
198}
199
200static int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer,
201 enum kfd_unmap_queues_filter filter,
202 uint32_t filter_param, bool reset)
203{
204 struct pm4_mes_unmap_queues *packet;
205
206 packet = (struct pm4_mes_unmap_queues *)buffer;
207 memset(buffer, 0, sizeof(struct pm4_mes_unmap_queues));
208
209 packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
210 sizeof(struct pm4_mes_unmap_queues));
211
212 packet->bitfields2.engine_sel =
213 engine_sel__mes_unmap_queues__compute;
214
215 if (reset)
216 packet->bitfields2.action =
217 action__mes_unmap_queues__reset_queues;
218 else
219 packet->bitfields2.action =
220 action__mes_unmap_queues__preempt_queues;
221
222 switch (filter) {
223 case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
224 packet->bitfields2.queue_sel =
225 queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
226 packet->bitfields3a.pasid = filter_param;
227 break;
228 case KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES:
229 packet->bitfields2.queue_sel =
230 queue_sel__mes_unmap_queues__unmap_all_queues;
231 break;
232 case KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES:
233 /* in this case, we do not preempt static queues */
234 packet->bitfields2.queue_sel =
235 queue_sel__mes_unmap_queues__unmap_all_non_static_queues;
236 break;
237 default:
238 WARN(1, "filter %d", filter);
239 return -EINVAL;
240 }
241
242 return 0;
243
244}
245
246static int pm_query_status_vi(struct packet_manager *pm, uint32_t *buffer,
247 uint64_t fence_address, uint64_t fence_value)
248{
249 struct pm4_mes_query_status *packet;
250
251 packet = (struct pm4_mes_query_status *)buffer;
252 memset(buffer, 0, sizeof(struct pm4_mes_query_status));
253
254 packet->header.u32All = pm_build_pm4_header(IT_QUERY_STATUS,
255 sizeof(struct pm4_mes_query_status));
256
257 packet->bitfields2.context_id = 0;
258 packet->bitfields2.interrupt_sel =
259 interrupt_sel__mes_query_status__completion_status;
260 packet->bitfields2.command =
261 command__mes_query_status__fence_only_after_write_ack;
262
263 packet->addr_hi = upper_32_bits((uint64_t)fence_address);
264 packet->addr_lo = lower_32_bits((uint64_t)fence_address);
265 packet->data_hi = upper_32_bits((uint64_t)fence_value);
266 packet->data_lo = lower_32_bits((uint64_t)fence_value);
267
268 return 0;
269}
270
271static int pm_release_mem_vi(uint64_t gpu_addr, uint32_t *buffer)
272{
273 struct pm4_mec_release_mem *packet;
274
275 packet = (struct pm4_mec_release_mem *)buffer;
276 memset(buffer, 0, sizeof(*packet));
277
278 packet->header.u32All = pm_build_pm4_header(IT_RELEASE_MEM,
279 sizeof(*packet));
280
281 packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT;
282 packet->bitfields2.event_index = event_index___release_mem__end_of_pipe;
283 packet->bitfields2.tcl1_action_ena = 1;
284 packet->bitfields2.tc_action_ena = 1;
285 packet->bitfields2.cache_policy = cache_policy___release_mem__lru;
286 packet->bitfields2.atc = 0;
287
288 packet->bitfields3.data_sel = data_sel___release_mem__send_32_bit_low;
289 packet->bitfields3.int_sel =
290 int_sel___release_mem__send_interrupt_after_write_confirm;
291
292 packet->bitfields4.address_lo_32b = (gpu_addr & 0xffffffff) >> 2;
293 packet->address_hi = upper_32_bits(gpu_addr);
294
295 packet->data_lo = 0;
296
297 return 0;
298}
299
300const struct packet_manager_funcs kfd_vi_pm_funcs = {
301 .map_process = pm_map_process_vi,
302 .runlist = pm_runlist_vi,
303 .set_resources = pm_set_resources_vi,
304 .map_queues = pm_map_queues_vi,
305 .unmap_queues = pm_unmap_queues_vi,
306 .query_status = pm_query_status_vi,
307 .release_mem = pm_release_mem_vi,
308 .map_process_size = sizeof(struct pm4_mes_map_process),
309 .runlist_size = sizeof(struct pm4_mes_runlist),
310 .set_resources_size = sizeof(struct pm4_mes_set_resources),
311 .map_queues_size = sizeof(struct pm4_mes_map_queues),
312 .unmap_queues_size = sizeof(struct pm4_mes_unmap_queues),
313 .query_status_size = sizeof(struct pm4_mes_query_status),
314 .release_mem_size = sizeof(struct pm4_mec_release_mem)
315};