1 // SPDX-License-Identifier: GPL-2.0 OR MIT
2 /*
3 * Copyright 2018-2022 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 <linux/printk.h>
26 #include <linux/slab.h>
27 #include <linux/uaccess.h>
28 #include "kfd_priv.h"
29 #include "kfd_mqd_manager.h"
30 #include "v10_structs.h"
31 #include "gc/gc_10_1_0_offset.h"
32 #include "gc/gc_10_1_0_sh_mask.h"
33 #include "amdgpu_amdkfd.h"
34
get_mqd(void * mqd)35 static inline struct v10_compute_mqd *get_mqd(void *mqd)
36 {
37 return (struct v10_compute_mqd *)mqd;
38 }
39
get_sdma_mqd(void * mqd)40 static inline struct v10_sdma_mqd *get_sdma_mqd(void *mqd)
41 {
42 return (struct v10_sdma_mqd *)mqd;
43 }
44
update_cu_mask(struct mqd_manager * mm,void * mqd,struct mqd_update_info * minfo)45 static void update_cu_mask(struct mqd_manager *mm, void *mqd,
46 struct mqd_update_info *minfo)
47 {
48 struct v10_compute_mqd *m;
49 uint32_t se_mask[4] = {0}; /* 4 is the max # of SEs */
50
51 if (!minfo || !minfo->cu_mask.ptr)
52 return;
53
54 mqd_symmetrically_map_cu_mask(mm,
55 minfo->cu_mask.ptr, minfo->cu_mask.count, se_mask, 0);
56
57 m = get_mqd(mqd);
58 m->compute_static_thread_mgmt_se0 = se_mask[0];
59 m->compute_static_thread_mgmt_se1 = se_mask[1];
60 m->compute_static_thread_mgmt_se2 = se_mask[2];
61 m->compute_static_thread_mgmt_se3 = se_mask[3];
62
63 pr_debug("update cu mask to %#x %#x %#x %#x\n",
64 m->compute_static_thread_mgmt_se0,
65 m->compute_static_thread_mgmt_se1,
66 m->compute_static_thread_mgmt_se2,
67 m->compute_static_thread_mgmt_se3);
68 }
69
set_priority(struct v10_compute_mqd * m,struct queue_properties * q)70 static void set_priority(struct v10_compute_mqd *m, struct queue_properties *q)
71 {
72 m->cp_hqd_pipe_priority = pipe_priority_map[q->priority];
73 m->cp_hqd_queue_priority = q->priority;
74 }
75
allocate_mqd(struct kfd_node * kfd,struct queue_properties * q)76 static struct kfd_mem_obj *allocate_mqd(struct kfd_node *kfd,
77 struct queue_properties *q)
78 {
79 struct kfd_mem_obj *mqd_mem_obj;
80
81 if (kfd_gtt_sa_allocate(kfd, sizeof(struct v10_compute_mqd),
82 &mqd_mem_obj))
83 return NULL;
84
85 return mqd_mem_obj;
86 }
87
init_mqd(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * q)88 static void init_mqd(struct mqd_manager *mm, void **mqd,
89 struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
90 struct queue_properties *q)
91 {
92 uint64_t addr;
93 struct v10_compute_mqd *m;
94
95 m = (struct v10_compute_mqd *) mqd_mem_obj->cpu_ptr;
96 addr = mqd_mem_obj->gpu_addr;
97
98 memset(m, 0, sizeof(struct v10_compute_mqd));
99
100 m->header = 0xC0310800;
101 m->compute_pipelinestat_enable = 1;
102 m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF;
103 m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF;
104 m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF;
105 m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF;
106
107 m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
108 0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
109
110 m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT;
111
112 m->cp_mqd_base_addr_lo = lower_32_bits(addr);
113 m->cp_mqd_base_addr_hi = upper_32_bits(addr);
114
115 m->cp_hqd_quantum = 1 << CP_HQD_QUANTUM__QUANTUM_EN__SHIFT |
116 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT |
117 1 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT;
118
119 /* Set cp_hqd_hq_scheduler0 bit 14 to 1 to have the CP set up the
120 * DISPATCH_PTR. This is required for the kfd debugger
121 */
122 m->cp_hqd_hq_scheduler0 = 1 << 14;
123
124 if (q->format == KFD_QUEUE_FORMAT_AQL) {
125 m->cp_hqd_aql_control =
126 1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT;
127 }
128
129 if (mm->dev->kfd->cwsr_enabled) {
130 m->cp_hqd_persistent_state |=
131 (1 << CP_HQD_PERSISTENT_STATE__QSWITCH_MODE__SHIFT);
132 m->cp_hqd_ctx_save_base_addr_lo =
133 lower_32_bits(q->ctx_save_restore_area_address);
134 m->cp_hqd_ctx_save_base_addr_hi =
135 upper_32_bits(q->ctx_save_restore_area_address);
136 m->cp_hqd_ctx_save_size = q->ctx_save_restore_area_size;
137 m->cp_hqd_cntl_stack_size = q->ctl_stack_size;
138 m->cp_hqd_cntl_stack_offset = q->ctl_stack_size;
139 m->cp_hqd_wg_state_offset = q->ctl_stack_size;
140 }
141
142 *mqd = m;
143 if (gart_addr)
144 *gart_addr = addr;
145 mm->update_mqd(mm, m, q, NULL);
146 }
147
load_mqd(struct mqd_manager * mm,void * mqd,uint32_t pipe_id,uint32_t queue_id,struct queue_properties * p,struct mm_struct * mms)148 static int load_mqd(struct mqd_manager *mm, void *mqd,
149 uint32_t pipe_id, uint32_t queue_id,
150 struct queue_properties *p, struct mm_struct *mms)
151 {
152 int r = 0;
153 /* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
154 uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
155
156 r = mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
157 (uint32_t __user *)p->write_ptr,
158 wptr_shift, 0, mms, 0);
159 return r;
160 }
161
update_mqd(struct mqd_manager * mm,void * mqd,struct queue_properties * q,struct mqd_update_info * minfo)162 static void update_mqd(struct mqd_manager *mm, void *mqd,
163 struct queue_properties *q,
164 struct mqd_update_info *minfo)
165 {
166 struct v10_compute_mqd *m;
167
168 m = get_mqd(mqd);
169
170 m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
171 m->cp_hqd_pq_control |=
172 ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
173 m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
174 pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
175
176 m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
177 m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8);
178
179 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
180 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
181 m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr);
182 m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr);
183
184 m->cp_hqd_pq_doorbell_control =
185 q->doorbell_off <<
186 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT;
187 pr_debug("cp_hqd_pq_doorbell_control 0x%x\n",
188 m->cp_hqd_pq_doorbell_control);
189
190 m->cp_hqd_ib_control = 3 << CP_HQD_IB_CONTROL__MIN_IB_AVAIL_SIZE__SHIFT;
191
192 /*
193 * HW does not clamp this field correctly. Maximum EOP queue size
194 * is constrained by per-SE EOP done signal count, which is 8-bit.
195 * Limit is 0xFF EOP entries (= 0x7F8 dwords). CP will not submit
196 * more than (EOP entry count - 1) so a queue size of 0x800 dwords
197 * is safe, giving a maximum field value of 0xA.
198 */
199 m->cp_hqd_eop_control = min(0xA,
200 ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1);
201 m->cp_hqd_eop_base_addr_lo =
202 lower_32_bits(q->eop_ring_buffer_address >> 8);
203 m->cp_hqd_eop_base_addr_hi =
204 upper_32_bits(q->eop_ring_buffer_address >> 8);
205
206 m->cp_hqd_iq_timer = 0;
207
208 m->cp_hqd_vmid = q->vmid;
209
210 if (q->format == KFD_QUEUE_FORMAT_AQL) {
211 /* GC 10 removed WPP_CLAMP from PQ Control */
212 m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK |
213 2 << CP_HQD_PQ_CONTROL__SLOT_BASED_WPTR__SHIFT |
214 1 << CP_HQD_PQ_CONTROL__QUEUE_FULL_EN__SHIFT;
215 m->cp_hqd_pq_doorbell_control |=
216 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_BIF_DROP__SHIFT;
217 }
218 if (mm->dev->kfd->cwsr_enabled)
219 m->cp_hqd_ctx_save_control = 0;
220
221 update_cu_mask(mm, mqd, minfo);
222 set_priority(m, q);
223
224 q->is_active = QUEUE_IS_ACTIVE(*q);
225 }
226
check_preemption_failed(struct mqd_manager * mm,void * mqd)227 static bool check_preemption_failed(struct mqd_manager *mm, void *mqd)
228 {
229 struct v10_compute_mqd *m = (struct v10_compute_mqd *)mqd;
230
231 return kfd_check_hiq_mqd_doorbell_id(mm->dev, m->queue_doorbell_id0, 0);
232 }
233
get_wave_state(struct mqd_manager * mm,void * mqd,struct queue_properties * q,void __user * ctl_stack,u32 * ctl_stack_used_size,u32 * save_area_used_size)234 static int get_wave_state(struct mqd_manager *mm, void *mqd,
235 struct queue_properties *q,
236 void __user *ctl_stack,
237 u32 *ctl_stack_used_size,
238 u32 *save_area_used_size)
239 {
240 struct v10_compute_mqd *m;
241 struct kfd_context_save_area_header header;
242
243 m = get_mqd(mqd);
244
245 /* Control stack is written backwards, while workgroup context data
246 * is written forwards. Both starts from m->cp_hqd_cntl_stack_size.
247 * Current position is at m->cp_hqd_cntl_stack_offset and
248 * m->cp_hqd_wg_state_offset, respectively.
249 */
250 *ctl_stack_used_size = m->cp_hqd_cntl_stack_size -
251 m->cp_hqd_cntl_stack_offset;
252 *save_area_used_size = m->cp_hqd_wg_state_offset -
253 m->cp_hqd_cntl_stack_size;
254
255 /* Control stack is not copied to user mode for GFXv10 because
256 * it's part of the context save area that is already
257 * accessible to user mode
258 */
259
260 header.wave_state.control_stack_size = *ctl_stack_used_size;
261 header.wave_state.wave_state_size = *save_area_used_size;
262
263 header.wave_state.wave_state_offset = m->cp_hqd_wg_state_offset;
264 header.wave_state.control_stack_offset = m->cp_hqd_cntl_stack_offset;
265
266 if (copy_to_user(ctl_stack, &header, sizeof(header.wave_state)))
267 return -EFAULT;
268
269 return 0;
270 }
271
checkpoint_mqd(struct mqd_manager * mm,void * mqd,void * mqd_dst,void * ctl_stack_dst)272 static void checkpoint_mqd(struct mqd_manager *mm, void *mqd, void *mqd_dst, void *ctl_stack_dst)
273 {
274 struct v10_compute_mqd *m;
275
276 m = get_mqd(mqd);
277
278 memcpy(mqd_dst, m, sizeof(struct v10_compute_mqd));
279 }
280
restore_mqd(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * qp,const void * mqd_src,const void * ctl_stack_src,const u32 ctl_stack_size)281 static void restore_mqd(struct mqd_manager *mm, void **mqd,
282 struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
283 struct queue_properties *qp,
284 const void *mqd_src,
285 const void *ctl_stack_src, const u32 ctl_stack_size)
286 {
287 uint64_t addr;
288 struct v10_compute_mqd *m;
289
290 m = (struct v10_compute_mqd *) mqd_mem_obj->cpu_ptr;
291 addr = mqd_mem_obj->gpu_addr;
292
293 memcpy(m, mqd_src, sizeof(*m));
294
295 *mqd = m;
296 if (gart_addr)
297 *gart_addr = addr;
298
299 m->cp_hqd_pq_doorbell_control =
300 qp->doorbell_off <<
301 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT;
302 pr_debug("cp_hqd_pq_doorbell_control 0x%x\n",
303 m->cp_hqd_pq_doorbell_control);
304
305 qp->is_active = 0;
306 }
307
init_mqd_hiq(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * q)308 static void init_mqd_hiq(struct mqd_manager *mm, void **mqd,
309 struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
310 struct queue_properties *q)
311 {
312 struct v10_compute_mqd *m;
313
314 init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q);
315
316 m = get_mqd(*mqd);
317
318 m->cp_hqd_pq_control |= 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT |
319 1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT;
320 }
321
destroy_hiq_mqd(struct mqd_manager * mm,void * mqd,enum kfd_preempt_type type,unsigned int timeout,uint32_t pipe_id,uint32_t queue_id)322 static int destroy_hiq_mqd(struct mqd_manager *mm, void *mqd,
323 enum kfd_preempt_type type, unsigned int timeout,
324 uint32_t pipe_id, uint32_t queue_id)
325 {
326 int err;
327 struct v10_compute_mqd *m;
328 u32 doorbell_off;
329
330 m = get_mqd(mqd);
331
332 doorbell_off = m->cp_hqd_pq_doorbell_control >>
333 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT;
334
335 err = amdgpu_amdkfd_unmap_hiq(mm->dev->adev, doorbell_off, 0);
336 if (err)
337 pr_debug("Destroy HIQ MQD failed: %d\n", err);
338
339 return err;
340 }
341
init_mqd_sdma(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * q)342 static void init_mqd_sdma(struct mqd_manager *mm, void **mqd,
343 struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
344 struct queue_properties *q)
345 {
346 struct v10_sdma_mqd *m;
347
348 m = (struct v10_sdma_mqd *) mqd_mem_obj->cpu_ptr;
349
350 memset(m, 0, sizeof(struct v10_sdma_mqd));
351
352 *mqd = m;
353 if (gart_addr)
354 *gart_addr = mqd_mem_obj->gpu_addr;
355
356 mm->update_mqd(mm, m, q, NULL);
357 }
358
359 #define SDMA_RLC_DUMMY_DEFAULT 0xf
360
update_mqd_sdma(struct mqd_manager * mm,void * mqd,struct queue_properties * q,struct mqd_update_info * minfo)361 static void update_mqd_sdma(struct mqd_manager *mm, void *mqd,
362 struct queue_properties *q,
363 struct mqd_update_info *minfo)
364 {
365 struct v10_sdma_mqd *m;
366
367 m = get_sdma_mqd(mqd);
368 m->sdmax_rlcx_rb_cntl = (ffs(q->queue_size / sizeof(unsigned int)) - 1)
369 << SDMA0_RLC0_RB_CNTL__RB_SIZE__SHIFT |
370 q->vmid << SDMA0_RLC0_RB_CNTL__RB_VMID__SHIFT |
371 1 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT |
372 6 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT;
373
374 m->sdmax_rlcx_rb_base = lower_32_bits(q->queue_address >> 8);
375 m->sdmax_rlcx_rb_base_hi = upper_32_bits(q->queue_address >> 8);
376 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
377 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
378 m->sdmax_rlcx_doorbell_offset =
379 q->doorbell_off << SDMA0_RLC0_DOORBELL_OFFSET__OFFSET__SHIFT;
380
381 m->sdma_engine_id = q->sdma_engine_id;
382 m->sdma_queue_id = q->sdma_queue_id;
383 m->sdmax_rlcx_dummy_reg = SDMA_RLC_DUMMY_DEFAULT;
384
385 q->is_active = QUEUE_IS_ACTIVE(*q);
386 }
387
checkpoint_mqd_sdma(struct mqd_manager * mm,void * mqd,void * mqd_dst,void * ctl_stack_dst)388 static void checkpoint_mqd_sdma(struct mqd_manager *mm,
389 void *mqd,
390 void *mqd_dst,
391 void *ctl_stack_dst)
392 {
393 struct v10_sdma_mqd *m;
394
395 m = get_sdma_mqd(mqd);
396
397 memcpy(mqd_dst, m, sizeof(struct v10_sdma_mqd));
398 }
399
restore_mqd_sdma(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * qp,const void * mqd_src,const void * ctl_stack_src,const u32 ctl_stack_size)400 static void restore_mqd_sdma(struct mqd_manager *mm, void **mqd,
401 struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
402 struct queue_properties *qp,
403 const void *mqd_src,
404 const void *ctl_stack_src,
405 const u32 ctl_stack_size)
406 {
407 uint64_t addr;
408 struct v10_sdma_mqd *m;
409
410 m = (struct v10_sdma_mqd *) mqd_mem_obj->cpu_ptr;
411 addr = mqd_mem_obj->gpu_addr;
412
413 memcpy(m, mqd_src, sizeof(*m));
414
415 m->sdmax_rlcx_doorbell_offset =
416 qp->doorbell_off << SDMA0_RLC0_DOORBELL_OFFSET__OFFSET__SHIFT;
417
418 *mqd = m;
419 if (gart_addr)
420 *gart_addr = addr;
421
422 qp->is_active = 0;
423 }
424
425 #if defined(CONFIG_DEBUG_FS)
426
debugfs_show_mqd(struct seq_file * m,void * data)427 static int debugfs_show_mqd(struct seq_file *m, void *data)
428 {
429 seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 32, 4,
430 data, sizeof(struct v10_compute_mqd), false);
431 return 0;
432 }
433
debugfs_show_mqd_sdma(struct seq_file * m,void * data)434 static int debugfs_show_mqd_sdma(struct seq_file *m, void *data)
435 {
436 seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 32, 4,
437 data, sizeof(struct v10_sdma_mqd), false);
438 return 0;
439 }
440
441 #endif
442
mqd_manager_init_v10(enum KFD_MQD_TYPE type,struct kfd_node * dev)443 struct mqd_manager *mqd_manager_init_v10(enum KFD_MQD_TYPE type,
444 struct kfd_node *dev)
445 {
446 struct mqd_manager *mqd;
447
448 if (WARN_ON(type >= KFD_MQD_TYPE_MAX))
449 return NULL;
450
451 mqd = kzalloc(sizeof(*mqd), GFP_KERNEL);
452 if (!mqd)
453 return NULL;
454
455 mqd->dev = dev;
456
457 switch (type) {
458 case KFD_MQD_TYPE_CP:
459 pr_debug("%s@%i\n", __func__, __LINE__);
460 mqd->allocate_mqd = allocate_mqd;
461 mqd->init_mqd = init_mqd;
462 mqd->free_mqd = kfd_free_mqd_cp;
463 mqd->load_mqd = load_mqd;
464 mqd->update_mqd = update_mqd;
465 mqd->destroy_mqd = kfd_destroy_mqd_cp;
466 mqd->is_occupied = kfd_is_occupied_cp;
467 mqd->mqd_size = sizeof(struct v10_compute_mqd);
468 mqd->get_wave_state = get_wave_state;
469 mqd->checkpoint_mqd = checkpoint_mqd;
470 mqd->restore_mqd = restore_mqd;
471 mqd->mqd_stride = kfd_mqd_stride;
472 #if defined(CONFIG_DEBUG_FS)
473 mqd->debugfs_show_mqd = debugfs_show_mqd;
474 #endif
475 pr_debug("%s@%i\n", __func__, __LINE__);
476 break;
477 case KFD_MQD_TYPE_HIQ:
478 pr_debug("%s@%i\n", __func__, __LINE__);
479 mqd->allocate_mqd = allocate_hiq_mqd;
480 mqd->init_mqd = init_mqd_hiq;
481 mqd->free_mqd = free_mqd_hiq_sdma;
482 mqd->load_mqd = kfd_hiq_load_mqd_kiq;
483 mqd->update_mqd = update_mqd;
484 mqd->destroy_mqd = destroy_hiq_mqd;
485 mqd->is_occupied = kfd_is_occupied_cp;
486 mqd->mqd_size = sizeof(struct v10_compute_mqd);
487 mqd->mqd_stride = kfd_mqd_stride;
488 #if defined(CONFIG_DEBUG_FS)
489 mqd->debugfs_show_mqd = debugfs_show_mqd;
490 #endif
491 mqd->check_preemption_failed = check_preemption_failed;
492 pr_debug("%s@%i\n", __func__, __LINE__);
493 break;
494 case KFD_MQD_TYPE_DIQ:
495 mqd->allocate_mqd = allocate_mqd;
496 mqd->init_mqd = init_mqd_hiq;
497 mqd->free_mqd = kfd_free_mqd_cp;
498 mqd->load_mqd = load_mqd;
499 mqd->update_mqd = update_mqd;
500 mqd->destroy_mqd = kfd_destroy_mqd_cp;
501 mqd->is_occupied = kfd_is_occupied_cp;
502 mqd->mqd_size = sizeof(struct v10_compute_mqd);
503 #if defined(CONFIG_DEBUG_FS)
504 mqd->debugfs_show_mqd = debugfs_show_mqd;
505 #endif
506 break;
507 case KFD_MQD_TYPE_SDMA:
508 pr_debug("%s@%i\n", __func__, __LINE__);
509 mqd->allocate_mqd = allocate_sdma_mqd;
510 mqd->init_mqd = init_mqd_sdma;
511 mqd->free_mqd = free_mqd_hiq_sdma;
512 mqd->load_mqd = kfd_load_mqd_sdma;
513 mqd->update_mqd = update_mqd_sdma;
514 mqd->destroy_mqd = kfd_destroy_mqd_sdma;
515 mqd->is_occupied = kfd_is_occupied_sdma;
516 mqd->checkpoint_mqd = checkpoint_mqd_sdma;
517 mqd->restore_mqd = restore_mqd_sdma;
518 mqd->mqd_size = sizeof(struct v10_sdma_mqd);
519 mqd->mqd_stride = kfd_mqd_stride;
520 #if defined(CONFIG_DEBUG_FS)
521 mqd->debugfs_show_mqd = debugfs_show_mqd_sdma;
522 #endif
523 pr_debug("%s@%i\n", __func__, __LINE__);
524 break;
525 default:
526 kfree(mqd);
527 return NULL;
528 }
529
530 return mqd;
531 }
532