xref: /linux/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c (revision 40288c9206c17eb66a603262e06a58d300d0f279)
1 // SPDX-License-Identifier: GPL-2.0 OR MIT
2 /*
3  * Copyright 2023 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 "v12_structs.h"
31 #include "gc/gc_12_0_0_sh_mask.h"
32 #include "amdgpu_amdkfd.h"
33 
get_mqd(void * mqd)34 static inline struct v12_compute_mqd *get_mqd(void *mqd)
35 {
36 	return (struct v12_compute_mqd *)mqd;
37 }
38 
get_sdma_mqd(void * mqd)39 static inline struct v12_sdma_mqd *get_sdma_mqd(void *mqd)
40 {
41 	return (struct v12_sdma_mqd *)mqd;
42 }
43 
update_cu_mask(struct mqd_manager * mm,void * mqd,struct mqd_update_info * minfo)44 static void update_cu_mask(struct mqd_manager *mm, void *mqd,
45 			   struct mqd_update_info *minfo)
46 {
47 	struct v12_compute_mqd *m;
48 	uint32_t se_mask[KFD_MAX_NUM_SE] = {0};
49 
50 	if (!minfo || !minfo->cu_mask.ptr)
51 		return;
52 
53 	mqd_symmetrically_map_cu_mask(mm,
54 		minfo->cu_mask.ptr, minfo->cu_mask.count, se_mask, 0);
55 
56 	m = get_mqd(mqd);
57 	m->compute_static_thread_mgmt_se0 = se_mask[0];
58 	m->compute_static_thread_mgmt_se1 = se_mask[1];
59 	m->compute_static_thread_mgmt_se2 = se_mask[2];
60 	m->compute_static_thread_mgmt_se3 = se_mask[3];
61 	m->compute_static_thread_mgmt_se4 = se_mask[4];
62 	m->compute_static_thread_mgmt_se5 = se_mask[5];
63 	m->compute_static_thread_mgmt_se6 = se_mask[6];
64 	m->compute_static_thread_mgmt_se7 = se_mask[7];
65 
66 	pr_debug("update cu mask to %#x %#x %#x %#x %#x %#x %#x %#x\n",
67 		m->compute_static_thread_mgmt_se0,
68 		m->compute_static_thread_mgmt_se1,
69 		m->compute_static_thread_mgmt_se2,
70 		m->compute_static_thread_mgmt_se3,
71 		m->compute_static_thread_mgmt_se4,
72 		m->compute_static_thread_mgmt_se5,
73 		m->compute_static_thread_mgmt_se6,
74 		m->compute_static_thread_mgmt_se7);
75 }
76 
set_priority(struct v12_compute_mqd * m,struct queue_properties * q)77 static void set_priority(struct v12_compute_mqd *m, struct queue_properties *q)
78 {
79 	m->cp_hqd_pipe_priority = pipe_priority_map[q->priority];
80 }
81 
allocate_mqd(struct mqd_manager * mm,struct queue_properties * q)82 static struct kfd_mem_obj *allocate_mqd(struct mqd_manager *mm,
83 		struct queue_properties *q)
84 {
85 	u32 mqd_size = AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size);
86 	struct kfd_node *node = mm->dev;
87 	struct kfd_mem_obj *mqd_mem_obj;
88 
89 	if (kfd_gtt_sa_allocate(node, mqd_size, &mqd_mem_obj))
90 		return NULL;
91 
92 	return mqd_mem_obj;
93 }
94 
init_mqd(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * q)95 static void init_mqd(struct mqd_manager *mm, void **mqd,
96 			struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
97 			struct queue_properties *q)
98 {
99 	uint64_t addr;
100 	struct v12_compute_mqd *m;
101 	u32 mqd_size = AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size);
102 
103 	m = (struct v12_compute_mqd *) mqd_mem_obj->cpu_ptr;
104 	addr = mqd_mem_obj->gpu_addr;
105 
106 	memset(m, 0, mqd_size);
107 
108 	m->header = 0xC0310800;
109 	m->compute_pipelinestat_enable = 1;
110 	m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF;
111 	m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF;
112 	m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF;
113 	m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF;
114 	m->compute_static_thread_mgmt_se4 = 0xFFFFFFFF;
115 	m->compute_static_thread_mgmt_se5 = 0xFFFFFFFF;
116 	m->compute_static_thread_mgmt_se6 = 0xFFFFFFFF;
117 	m->compute_static_thread_mgmt_se7 = 0xFFFFFFFF;
118 
119 	m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
120 			0x55 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
121 
122 	m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
123 	m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
124 	m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT;
125 
126 	m->cp_mqd_base_addr_lo        = lower_32_bits(addr);
127 	m->cp_mqd_base_addr_hi        = upper_32_bits(addr);
128 
129 	m->cp_hqd_quantum = 1 << CP_HQD_QUANTUM__QUANTUM_EN__SHIFT |
130 			1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT |
131 			1 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT;
132 
133 	/* Set cp_hqd_hq_status0.c_queue_debug_en to 1 to have the CP set up the
134 	 * DISPATCH_PTR.  This is required for the kfd debugger
135 	 */
136 	m->cp_hqd_hq_status0 = 1 << 14;
137 
138 	if (amdgpu_amdkfd_have_atomics_support(mm->dev->adev))
139 		m->cp_hqd_hq_status0 |= 1 << 29;
140 
141 	if (q->format == KFD_QUEUE_FORMAT_AQL)
142 		m->cp_hqd_aql_control =
143 			1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT;
144 
145 	if (mm->dev->kfd->cwsr_enabled) {
146 		m->cp_hqd_persistent_state |=
147 			(1 << CP_HQD_PERSISTENT_STATE__QSWITCH_MODE__SHIFT);
148 		m->cp_hqd_ctx_save_base_addr_lo =
149 			lower_32_bits(q->ctx_save_restore_area_address);
150 		m->cp_hqd_ctx_save_base_addr_hi =
151 			upper_32_bits(q->ctx_save_restore_area_address);
152 		m->cp_hqd_ctx_save_size = q->ctx_save_restore_area_size;
153 		m->cp_hqd_cntl_stack_size = q->ctl_stack_size;
154 		m->cp_hqd_cntl_stack_offset = q->ctl_stack_size;
155 		m->cp_hqd_wg_state_offset = q->ctl_stack_size;
156 	}
157 
158 	mutex_lock(&mm->dev->kfd->profiler_lock);
159 	if (mm->dev->kfd->profiler_process != NULL)
160 		m->compute_perfcount_enable = 1;
161 	mutex_unlock(&mm->dev->kfd->profiler_lock);
162 
163 	*mqd = m;
164 	if (gart_addr)
165 		*gart_addr = addr;
166 	mm->update_mqd(mm, m, q, NULL);
167 }
168 
load_mqd(struct mqd_manager * mm,void * mqd,uint32_t pipe_id,uint32_t queue_id,struct queue_properties * p,struct mm_struct * mms)169 static int load_mqd(struct mqd_manager *mm, void *mqd,
170 			uint32_t pipe_id, uint32_t queue_id,
171 			struct queue_properties *p, struct mm_struct *mms)
172 {
173 	int r = 0;
174 	/* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
175 	uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
176 
177 	r = mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
178 					  (uint32_t __user *)p->write_ptr,
179 					  wptr_shift, 0, mms, 0);
180 	return r;
181 }
182 
update_mqd(struct mqd_manager * mm,void * mqd,struct queue_properties * q,struct mqd_update_info * minfo)183 static void update_mqd(struct mqd_manager *mm, void *mqd,
184 		       struct queue_properties *q,
185 		       struct mqd_update_info *minfo)
186 {
187 	struct v12_compute_mqd *m;
188 
189 	m = get_mqd(mqd);
190 
191 	m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK;
192 	m->cp_hqd_pq_control |=
193 			ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
194 	pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
195 
196 	m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
197 	m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8);
198 
199 	m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
200 	m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
201 	m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr);
202 	m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr);
203 
204 	m->cp_hqd_pq_doorbell_control =
205 		q->doorbell_off <<
206 			CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT;
207 	pr_debug("cp_hqd_pq_doorbell_control 0x%x\n",
208 			m->cp_hqd_pq_doorbell_control);
209 
210 	m->cp_hqd_ib_control = 3 << CP_HQD_IB_CONTROL__MIN_IB_AVAIL_SIZE__SHIFT;
211 
212 	/*
213 	 * HW does not clamp this field correctly. Maximum EOP queue size
214 	 * is constrained by per-SE EOP done signal count, which is 8-bit.
215 	 * Limit is 0xFF EOP entries (= 0x7F8 dwords). CP will not submit
216 	 * more than (EOP entry count - 1) so a queue size of 0x800 dwords
217 	 * is safe, giving a maximum field value of 0xA.
218 	 */
219 	m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA,
220 		ffs(q->eop_ring_buffer_size / sizeof(unsigned int) / 4)) : 0;
221 	m->cp_hqd_eop_base_addr_lo =
222 			lower_32_bits(q->eop_ring_buffer_address >> 8);
223 	m->cp_hqd_eop_base_addr_hi =
224 			upper_32_bits(q->eop_ring_buffer_address >> 8);
225 
226 	m->cp_hqd_iq_timer = 0;
227 
228 	m->cp_hqd_vmid = q->vmid;
229 
230 	if (q->format == KFD_QUEUE_FORMAT_AQL) {
231 		/* GC 10 removed WPP_CLAMP from PQ Control */
232 		m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK |
233 				2 << CP_HQD_PQ_CONTROL__SLOT_BASED_WPTR__SHIFT |
234 				1 << CP_HQD_PQ_CONTROL__QUEUE_FULL_EN__SHIFT;
235 		m->cp_hqd_pq_doorbell_control |=
236 			1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_BIF_DROP__SHIFT;
237 	}
238 	if (mm->dev->kfd->cwsr_enabled)
239 		m->cp_hqd_ctx_save_control = 0;
240 
241 	update_cu_mask(mm, mqd, minfo);
242 	set_priority(m, q);
243 
244 	q->is_active = QUEUE_IS_ACTIVE(*q);
245 }
246 
check_preemption_failed(struct mqd_manager * mm,void * mqd)247 static bool check_preemption_failed(struct mqd_manager *mm, void *mqd)
248 {
249 	struct v12_compute_mqd *m = (struct v12_compute_mqd *)mqd;
250 
251 	return kfd_check_hiq_mqd_doorbell_id(mm->dev, m->queue_doorbell_id0, 0);
252 }
253 
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)254 static int get_wave_state(struct mqd_manager *mm, void *mqd,
255 			  struct queue_properties *q,
256 			  void __user *ctl_stack,
257 			  u32 *ctl_stack_used_size,
258 			  u32 *save_area_used_size)
259 {
260 	struct v12_compute_mqd *m;
261 	struct mqd_user_context_save_area_header header;
262 
263 	m = get_mqd(mqd);
264 
265 	/* Control stack is written backwards, while workgroup context data
266 	 * is written forwards. Both starts from m->cp_hqd_cntl_stack_size.
267 	 * Current position is at m->cp_hqd_cntl_stack_offset and
268 	 * m->cp_hqd_wg_state_offset, respectively.
269 	 */
270 	*ctl_stack_used_size = m->cp_hqd_cntl_stack_size -
271 		m->cp_hqd_cntl_stack_offset;
272 	*save_area_used_size = m->cp_hqd_wg_state_offset -
273 		m->cp_hqd_cntl_stack_size;
274 
275 	/* Control stack is not copied to user mode for GFXv12 because
276 	 * it's part of the context save area that is already
277 	 * accessible to user mode
278 	 */
279 	header.control_stack_size = *ctl_stack_used_size;
280 	header.wave_state_size = *save_area_used_size;
281 
282 	header.wave_state_offset = m->cp_hqd_wg_state_offset;
283 	header.control_stack_offset = m->cp_hqd_cntl_stack_offset;
284 
285 	if (copy_to_user(ctl_stack, &header, sizeof(header)))
286 		return -EFAULT;
287 
288 	return 0;
289 }
290 
init_mqd_hiq(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * q)291 static void init_mqd_hiq(struct mqd_manager *mm, void **mqd,
292 			struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
293 			struct queue_properties *q)
294 {
295 	struct v12_compute_mqd *m;
296 
297 	init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q);
298 
299 	m = get_mqd(*mqd);
300 
301 	m->cp_hqd_pq_control |= 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT |
302 			1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT;
303 }
304 
init_mqd_sdma(struct mqd_manager * mm,void ** mqd,struct kfd_mem_obj * mqd_mem_obj,uint64_t * gart_addr,struct queue_properties * q)305 static void init_mqd_sdma(struct mqd_manager *mm, void **mqd,
306 		struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
307 		struct queue_properties *q)
308 {
309 	struct v12_sdma_mqd *m;
310 
311 	m = (struct v12_sdma_mqd *) mqd_mem_obj->cpu_ptr;
312 
313 	memset(m, 0, sizeof(struct v12_sdma_mqd));
314 
315 	*mqd = m;
316 	if (gart_addr)
317 		*gart_addr = mqd_mem_obj->gpu_addr;
318 
319 	mm->update_mqd(mm, m, q, NULL);
320 }
321 
322 #define SDMA_RLC_DUMMY_DEFAULT 0xf
323 
update_mqd_sdma(struct mqd_manager * mm,void * mqd,struct queue_properties * q,struct mqd_update_info * minfo)324 static void update_mqd_sdma(struct mqd_manager *mm, void *mqd,
325 		struct queue_properties *q,
326 		struct mqd_update_info *minfo)
327 {
328 	struct v12_sdma_mqd *m;
329 
330 	m = get_sdma_mqd(mqd);
331 	m->sdmax_rlcx_rb_cntl = (ffs(q->queue_size / sizeof(unsigned int)) - 1)
332 		<< SDMA0_QUEUE0_RB_CNTL__RB_SIZE__SHIFT |
333 		q->vmid << SDMA0_QUEUE0_RB_CNTL__RB_VMID__SHIFT |
334 		1 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT |
335 		6 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT |
336 		1 << SDMA0_QUEUE0_RB_CNTL__MCU_WPTR_POLL_ENABLE__SHIFT;
337 
338 	m->sdmax_rlcx_rb_base = lower_32_bits(q->queue_address >> 8);
339 	m->sdmax_rlcx_rb_base_hi = upper_32_bits(q->queue_address >> 8);
340 	m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
341 	m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
342 	m->sdmax_rlcx_rb_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr);
343 	m->sdmax_rlcx_rb_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr);
344 	m->sdmax_rlcx_doorbell_offset =
345 		q->doorbell_off << SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;
346 
347 	m->sdmax_rlcx_sched_cntl = (amdgpu_sdma_phase_quantum
348 		<< SDMA0_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM__SHIFT)
349 		 & SDMA0_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM_MASK;
350 
351 	m->sdma_engine_id = q->sdma_engine_id;
352 	m->sdma_queue_id = q->sdma_queue_id;
353 
354 	m->sdmax_rlcx_dummy_reg = SDMA_RLC_DUMMY_DEFAULT;
355 
356 	/* Allow context switch so we don't cross-process starve with a massive
357 	* command buffer of long-running SDMA commands
358 	* sdmax_rlcx_ib_cntl represent SDMA_QUEUE0_IB_CNTL register
359 	*/
360 	m->sdmax_rlcx_ib_cntl |= SDMA0_QUEUE0_IB_CNTL__SWITCH_INSIDE_IB_MASK;
361 
362 	q->is_active = QUEUE_IS_ACTIVE(*q);
363 }
364 
365 #if defined(CONFIG_DEBUG_FS)
366 
debugfs_show_mqd(struct seq_file * m,void * data)367 static int debugfs_show_mqd(struct seq_file *m, void *data)
368 {
369 	seq_hex_dump(m, "    ", DUMP_PREFIX_OFFSET, 32, 4,
370 		     data, sizeof(struct v12_compute_mqd), false);
371 	return 0;
372 }
373 
debugfs_show_mqd_sdma(struct seq_file * m,void * data)374 static int debugfs_show_mqd_sdma(struct seq_file *m, void *data)
375 {
376 	seq_hex_dump(m, "    ", DUMP_PREFIX_OFFSET, 32, 4,
377 		     data, sizeof(struct v12_sdma_mqd), false);
378 	return 0;
379 }
380 
381 #endif
382 
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)383 static void restore_mqd(struct mqd_manager *mm, void **mqd,
384 			 struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
385 			 struct queue_properties *qp, const void *mqd_src,
386 			 const void *ctl_stack_src, const u32 ctl_stack_size)
387 {
388 	u64 addr;
389 	struct v12_compute_mqd *m;
390 
391 	m = (struct v12_compute_mqd *)mqd_mem_obj->cpu_ptr;
392 	addr = mqd_mem_obj->gpu_addr;
393 
394 	memset(m, 0, AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size));
395 	memcpy(m, mqd_src, sizeof(*m));
396 
397 	/* Update MQD base address to the newly allocated location */
398 	m->cp_mqd_base_addr_lo = lower_32_bits(addr);
399 	m->cp_mqd_base_addr_hi = upper_32_bits(addr);
400 
401 	m->cp_hqd_pq_doorbell_control &=
402 		~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
403 	m->cp_hqd_pq_doorbell_control |=
404 		qp->doorbell_off << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT;
405 	pr_debug("cp_hqd_pq_doorbell_control 0x%x\n", m->cp_hqd_pq_doorbell_control);
406 
407 	*mqd = m;
408 	if (gart_addr)
409 		*gart_addr = addr;
410 
411 	qp->is_active = 0;
412 }
413 
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)414 static void restore_mqd_sdma(struct mqd_manager *mm, void **mqd,
415 			      struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
416 			      struct queue_properties *qp,
417 			      const void *mqd_src,
418 			      const void *ctl_stack_src,
419 			      const u32 ctl_stack_size)
420 {
421 	u64 addr;
422 	struct v12_sdma_mqd *m;
423 
424 	m = (struct v12_sdma_mqd *)mqd_mem_obj->cpu_ptr;
425 	addr = mqd_mem_obj->gpu_addr;
426 
427 	memset(m, 0, AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size));
428 	memcpy(m, mqd_src, sizeof(*m));
429 
430 	m->sdmax_rlcx_doorbell_offset =
431 		qp->doorbell_off << SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;
432 
433 	*mqd = m;
434 	if (gart_addr)
435 		*gart_addr = addr;
436 
437 	qp->is_active = 0;
438 }
439 
mqd_manager_init_v12(enum KFD_MQD_TYPE type,struct kfd_node * dev)440 struct mqd_manager *mqd_manager_init_v12(enum KFD_MQD_TYPE type,
441 		struct kfd_node *dev)
442 {
443 	struct mqd_manager *mqd;
444 
445 	if (WARN_ON(type >= KFD_MQD_TYPE_MAX))
446 		return NULL;
447 
448 	mqd = kzalloc_obj(*mqd);
449 	if (!mqd)
450 		return NULL;
451 
452 	mqd->dev = dev;
453 
454 	switch (type) {
455 	case KFD_MQD_TYPE_CP:
456 		pr_debug("%s@%i\n", __func__, __LINE__);
457 		mqd->allocate_mqd = allocate_mqd;
458 		mqd->init_mqd = init_mqd;
459 		mqd->free_mqd = kfd_free_mqd_cp;
460 		mqd->load_mqd = load_mqd;
461 		mqd->update_mqd = update_mqd;
462 		mqd->destroy_mqd = kfd_destroy_mqd_cp;
463 		mqd->is_occupied = kfd_is_occupied_cp;
464 		mqd->mqd_size = sizeof(struct v12_compute_mqd);
465 		mqd->get_wave_state = get_wave_state;
466 		mqd->mqd_stride = kfd_mqd_stride;
467 		mqd->restore_mqd = restore_mqd;
468 #if defined(CONFIG_DEBUG_FS)
469 		mqd->debugfs_show_mqd = debugfs_show_mqd;
470 #endif
471 		pr_debug("%s@%i\n", __func__, __LINE__);
472 		break;
473 	case KFD_MQD_TYPE_HIQ:
474 		pr_debug("%s@%i\n", __func__, __LINE__);
475 		mqd->allocate_mqd = allocate_hiq_mqd;
476 		mqd->init_mqd = init_mqd_hiq;
477 		mqd->free_mqd = free_mqd_hiq_sdma;
478 		mqd->load_mqd = kfd_hiq_load_mqd_kiq;
479 		mqd->update_mqd = update_mqd;
480 		mqd->destroy_mqd = kfd_destroy_mqd_cp;
481 		mqd->is_occupied = kfd_is_occupied_cp;
482 		mqd->mqd_size = sizeof(struct v12_compute_mqd);
483 		mqd->mqd_stride = kfd_mqd_stride;
484 #if defined(CONFIG_DEBUG_FS)
485 		mqd->debugfs_show_mqd = debugfs_show_mqd;
486 #endif
487 		mqd->check_preemption_failed = check_preemption_failed;
488 		pr_debug("%s@%i\n", __func__, __LINE__);
489 		break;
490 	case KFD_MQD_TYPE_DIQ:
491 		mqd->allocate_mqd = allocate_mqd;
492 		mqd->init_mqd = init_mqd_hiq;
493 		mqd->free_mqd = kfd_free_mqd_cp;
494 		mqd->load_mqd = load_mqd;
495 		mqd->update_mqd = update_mqd;
496 		mqd->destroy_mqd = kfd_destroy_mqd_cp;
497 		mqd->is_occupied = kfd_is_occupied_cp;
498 		mqd->mqd_size = sizeof(struct v12_compute_mqd);
499 #if defined(CONFIG_DEBUG_FS)
500 		mqd->debugfs_show_mqd = debugfs_show_mqd;
501 #endif
502 		break;
503 	case KFD_MQD_TYPE_SDMA:
504 		pr_debug("%s@%i\n", __func__, __LINE__);
505 		mqd->allocate_mqd = allocate_mqd;
506 		mqd->init_mqd = init_mqd_sdma;
507 		mqd->free_mqd = kfd_free_mqd_cp;
508 		mqd->load_mqd = kfd_load_mqd_sdma;
509 		mqd->update_mqd = update_mqd_sdma;
510 		mqd->destroy_mqd = kfd_destroy_mqd_sdma;
511 		mqd->is_occupied = kfd_is_occupied_sdma;
512 		mqd->mqd_size = sizeof(struct v12_sdma_mqd);
513 		mqd->mqd_stride = kfd_mqd_stride;
514 		mqd->restore_mqd = restore_mqd_sdma;
515 #if defined(CONFIG_DEBUG_FS)
516 		mqd->debugfs_show_mqd = debugfs_show_mqd_sdma;
517 #endif
518 		pr_debug("%s@%i\n", __func__, __LINE__);
519 		break;
520 	default:
521 		kfree(mqd);
522 		return NULL;
523 	}
524 
525 	return mqd;
526 }
527