]> Git Repo - linux.git/blob - drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
Merge tag 'soundwire-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul...
[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ring.h
1 /*
2  * Copyright 2016 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  * Authors: Christian König
23  */
24 #ifndef __AMDGPU_RING_H__
25 #define __AMDGPU_RING_H__
26
27 #include <drm/amdgpu_drm.h>
28 #include <drm/gpu_scheduler.h>
29 #include <drm/drm_print.h>
30 #include <drm/drm_suballoc.h>
31
32 struct amdgpu_device;
33 struct amdgpu_ring;
34 struct amdgpu_ib;
35 struct amdgpu_cs_parser;
36 struct amdgpu_job;
37 struct amdgpu_vm;
38
39 /* max number of rings */
40 #define AMDGPU_MAX_RINGS                124
41 #define AMDGPU_MAX_HWIP_RINGS           64
42 #define AMDGPU_MAX_GFX_RINGS            2
43 #define AMDGPU_MAX_SW_GFX_RINGS         2
44 #define AMDGPU_MAX_COMPUTE_RINGS        8
45 #define AMDGPU_MAX_VCE_RINGS            3
46 #define AMDGPU_MAX_UVD_ENC_RINGS        2
47 #define AMDGPU_MAX_VPE_RINGS            2
48
49 enum amdgpu_ring_priority_level {
50         AMDGPU_RING_PRIO_0,
51         AMDGPU_RING_PRIO_1,
52         AMDGPU_RING_PRIO_DEFAULT = 1,
53         AMDGPU_RING_PRIO_2,
54         AMDGPU_RING_PRIO_MAX
55 };
56
57 /* some special values for the owner field */
58 #define AMDGPU_FENCE_OWNER_UNDEFINED    ((void *)0ul)
59 #define AMDGPU_FENCE_OWNER_VM           ((void *)1ul)
60 #define AMDGPU_FENCE_OWNER_KFD          ((void *)2ul)
61
62 #define AMDGPU_FENCE_FLAG_64BIT         (1 << 0)
63 #define AMDGPU_FENCE_FLAG_INT           (1 << 1)
64 #define AMDGPU_FENCE_FLAG_TC_WB_ONLY    (1 << 2)
65 #define AMDGPU_FENCE_FLAG_EXEC          (1 << 3)
66
67 #define to_amdgpu_ring(s) container_of((s), struct amdgpu_ring, sched)
68
69 #define AMDGPU_IB_POOL_SIZE     (1024 * 1024)
70
71 enum amdgpu_ring_type {
72         AMDGPU_RING_TYPE_GFX            = AMDGPU_HW_IP_GFX,
73         AMDGPU_RING_TYPE_COMPUTE        = AMDGPU_HW_IP_COMPUTE,
74         AMDGPU_RING_TYPE_SDMA           = AMDGPU_HW_IP_DMA,
75         AMDGPU_RING_TYPE_UVD            = AMDGPU_HW_IP_UVD,
76         AMDGPU_RING_TYPE_VCE            = AMDGPU_HW_IP_VCE,
77         AMDGPU_RING_TYPE_UVD_ENC        = AMDGPU_HW_IP_UVD_ENC,
78         AMDGPU_RING_TYPE_VCN_DEC        = AMDGPU_HW_IP_VCN_DEC,
79         AMDGPU_RING_TYPE_VCN_ENC        = AMDGPU_HW_IP_VCN_ENC,
80         AMDGPU_RING_TYPE_VCN_JPEG       = AMDGPU_HW_IP_VCN_JPEG,
81         AMDGPU_RING_TYPE_VPE            = AMDGPU_HW_IP_VPE,
82         AMDGPU_RING_TYPE_KIQ,
83         AMDGPU_RING_TYPE_MES,
84         AMDGPU_RING_TYPE_UMSCH_MM,
85 };
86
87 enum amdgpu_ib_pool_type {
88         /* Normal submissions to the top of the pipeline. */
89         AMDGPU_IB_POOL_DELAYED,
90         /* Immediate submissions to the bottom of the pipeline. */
91         AMDGPU_IB_POOL_IMMEDIATE,
92         /* Direct submission to the ring buffer during init and reset. */
93         AMDGPU_IB_POOL_DIRECT,
94
95         AMDGPU_IB_POOL_MAX
96 };
97
98 struct amdgpu_ib {
99         struct drm_suballoc             *sa_bo;
100         uint32_t                        length_dw;
101         uint64_t                        gpu_addr;
102         uint32_t                        *ptr;
103         uint32_t                        flags;
104 };
105
106 struct amdgpu_sched {
107         u32                             num_scheds;
108         struct drm_gpu_scheduler        *sched[AMDGPU_MAX_HWIP_RINGS];
109 };
110
111 /*
112  * Fences.
113  */
114 struct amdgpu_fence_driver {
115         uint64_t                        gpu_addr;
116         volatile uint32_t               *cpu_addr;
117         /* sync_seq is protected by ring emission lock */
118         uint32_t                        sync_seq;
119         atomic_t                        last_seq;
120         bool                            initialized;
121         struct amdgpu_irq_src           *irq_src;
122         unsigned                        irq_type;
123         struct timer_list               fallback_timer;
124         unsigned                        num_fences_mask;
125         spinlock_t                      lock;
126         struct dma_fence                **fences;
127 };
128
129 extern const struct drm_sched_backend_ops amdgpu_sched_ops;
130
131 void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring);
132 void amdgpu_fence_driver_set_error(struct amdgpu_ring *ring, int error);
133 void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring);
134
135 int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
136 int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
137                                    struct amdgpu_irq_src *irq_src,
138                                    unsigned irq_type);
139 void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev);
140 void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev);
141 int amdgpu_fence_driver_sw_init(struct amdgpu_device *adev);
142 void amdgpu_fence_driver_sw_fini(struct amdgpu_device *adev);
143 int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence, struct amdgpu_job *job,
144                       unsigned flags);
145 int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s,
146                               uint32_t timeout);
147 bool amdgpu_fence_process(struct amdgpu_ring *ring);
148 int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
149 signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring,
150                                       uint32_t wait_seq,
151                                       signed long timeout);
152 unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
153
154 void amdgpu_fence_driver_isr_toggle(struct amdgpu_device *adev, bool stop);
155
156 u64 amdgpu_fence_last_unsignaled_time_us(struct amdgpu_ring *ring);
157 void amdgpu_fence_update_start_timestamp(struct amdgpu_ring *ring, uint32_t seq,
158                                          ktime_t timestamp);
159
160 /*
161  * Rings.
162  */
163
164 /* provided by hw blocks that expose a ring buffer for commands */
165 struct amdgpu_ring_funcs {
166         enum amdgpu_ring_type   type;
167         uint32_t                align_mask;
168         u32                     nop;
169         bool                    support_64bit_ptrs;
170         bool                    no_user_fence;
171         bool                    secure_submission_supported;
172         unsigned                extra_dw;
173
174         /* ring read/write ptr handling */
175         u64 (*get_rptr)(struct amdgpu_ring *ring);
176         u64 (*get_wptr)(struct amdgpu_ring *ring);
177         void (*set_wptr)(struct amdgpu_ring *ring);
178         /* validating and patching of IBs */
179         int (*parse_cs)(struct amdgpu_cs_parser *p,
180                         struct amdgpu_job *job,
181                         struct amdgpu_ib *ib);
182         int (*patch_cs_in_place)(struct amdgpu_cs_parser *p,
183                                  struct amdgpu_job *job,
184                                  struct amdgpu_ib *ib);
185         /* constants to calculate how many DW are needed for an emit */
186         unsigned emit_frame_size;
187         unsigned emit_ib_size;
188         /* command emit functions */
189         void (*emit_ib)(struct amdgpu_ring *ring,
190                         struct amdgpu_job *job,
191                         struct amdgpu_ib *ib,
192                         uint32_t flags);
193         void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
194                            uint64_t seq, unsigned flags);
195         void (*emit_pipeline_sync)(struct amdgpu_ring *ring);
196         void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vmid,
197                               uint64_t pd_addr);
198         void (*emit_hdp_flush)(struct amdgpu_ring *ring);
199         void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
200                                 uint32_t gds_base, uint32_t gds_size,
201                                 uint32_t gws_base, uint32_t gws_size,
202                                 uint32_t oa_base, uint32_t oa_size);
203         /* testing functions */
204         int (*test_ring)(struct amdgpu_ring *ring);
205         int (*test_ib)(struct amdgpu_ring *ring, long timeout);
206         /* insert NOP packets */
207         void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
208         void (*insert_start)(struct amdgpu_ring *ring);
209         void (*insert_end)(struct amdgpu_ring *ring);
210         /* pad the indirect buffer to the necessary number of dw */
211         void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
212         unsigned (*init_cond_exec)(struct amdgpu_ring *ring, uint64_t addr);
213         /* note usage for clock and power gating */
214         void (*begin_use)(struct amdgpu_ring *ring);
215         void (*end_use)(struct amdgpu_ring *ring);
216         void (*emit_switch_buffer) (struct amdgpu_ring *ring);
217         void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags);
218         void (*emit_gfx_shadow)(struct amdgpu_ring *ring, u64 shadow_va, u64 csa_va,
219                                 u64 gds_va, bool init_shadow, int vmid);
220         void (*emit_rreg)(struct amdgpu_ring *ring, uint32_t reg,
221                           uint32_t reg_val_offs);
222         void (*emit_wreg)(struct amdgpu_ring *ring, uint32_t reg, uint32_t val);
223         void (*emit_reg_wait)(struct amdgpu_ring *ring, uint32_t reg,
224                               uint32_t val, uint32_t mask);
225         void (*emit_reg_write_reg_wait)(struct amdgpu_ring *ring,
226                                         uint32_t reg0, uint32_t reg1,
227                                         uint32_t ref, uint32_t mask);
228         void (*emit_frame_cntl)(struct amdgpu_ring *ring, bool start,
229                                 bool secure);
230         /* Try to soft recover the ring to make the fence signal */
231         void (*soft_recovery)(struct amdgpu_ring *ring, unsigned vmid);
232         int (*preempt_ib)(struct amdgpu_ring *ring);
233         void (*emit_mem_sync)(struct amdgpu_ring *ring);
234         void (*emit_wave_limit)(struct amdgpu_ring *ring, bool enable);
235         void (*patch_cntl)(struct amdgpu_ring *ring, unsigned offset);
236         void (*patch_ce)(struct amdgpu_ring *ring, unsigned offset);
237         void (*patch_de)(struct amdgpu_ring *ring, unsigned offset);
238         int (*reset)(struct amdgpu_ring *ring, unsigned int vmid);
239         void (*emit_cleaner_shader)(struct amdgpu_ring *ring);
240 };
241
242 struct amdgpu_ring {
243         struct amdgpu_device            *adev;
244         const struct amdgpu_ring_funcs  *funcs;
245         struct amdgpu_fence_driver      fence_drv;
246         struct drm_gpu_scheduler        sched;
247
248         struct amdgpu_bo        *ring_obj;
249         uint32_t                *ring;
250         unsigned                rptr_offs;
251         u64                     rptr_gpu_addr;
252         volatile u32            *rptr_cpu_addr;
253         u64                     wptr;
254         u64                     wptr_old;
255         unsigned                ring_size;
256         unsigned                max_dw;
257         int                     count_dw;
258         uint64_t                gpu_addr;
259         uint64_t                ptr_mask;
260         uint32_t                buf_mask;
261         u32                     idx;
262         u32                     xcc_id;
263         u32                     xcp_id;
264         u32                     me;
265         u32                     pipe;
266         u32                     queue;
267         struct amdgpu_bo        *mqd_obj;
268         uint64_t                mqd_gpu_addr;
269         void                    *mqd_ptr;
270         unsigned                mqd_size;
271         uint64_t                eop_gpu_addr;
272         u32                     doorbell_index;
273         bool                    use_doorbell;
274         bool                    use_pollmem;
275         unsigned                wptr_offs;
276         u64                     wptr_gpu_addr;
277         volatile u32            *wptr_cpu_addr;
278         unsigned                fence_offs;
279         u64                     fence_gpu_addr;
280         volatile u32            *fence_cpu_addr;
281         uint64_t                current_ctx;
282         char                    name[16];
283         u32                     trail_seq;
284         unsigned                trail_fence_offs;
285         u64                     trail_fence_gpu_addr;
286         volatile u32            *trail_fence_cpu_addr;
287         unsigned                cond_exe_offs;
288         u64                     cond_exe_gpu_addr;
289         volatile u32            *cond_exe_cpu_addr;
290         unsigned int            set_q_mode_offs;
291         u32                     *set_q_mode_ptr;
292         u64                     set_q_mode_token;
293         unsigned                vm_hub;
294         unsigned                vm_inv_eng;
295         struct dma_fence        *vmid_wait;
296         bool                    has_compute_vm_bug;
297         bool                    no_scheduler;
298         int                     hw_prio;
299         unsigned                num_hw_submission;
300         atomic_t                *sched_score;
301
302         /* used for mes */
303         bool                    is_mes_queue;
304         uint32_t                hw_queue_id;
305         struct amdgpu_mes_ctx_data *mes_ctx;
306
307         bool            is_sw_ring;
308         unsigned int    entry_index;
309
310 };
311
312 #define amdgpu_ring_parse_cs(r, p, job, ib) ((r)->funcs->parse_cs((p), (job), (ib)))
313 #define amdgpu_ring_patch_cs_in_place(r, p, job, ib) ((r)->funcs->patch_cs_in_place((p), (job), (ib)))
314 #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
315 #define amdgpu_ring_test_ib(r, t) ((r)->funcs->test_ib ? (r)->funcs->test_ib((r), (t)) : 0)
316 #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
317 #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
318 #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
319 #define amdgpu_ring_emit_ib(r, job, ib, flags) ((r)->funcs->emit_ib((r), (job), (ib), (flags)))
320 #define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r))
321 #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
322 #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
323 #define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
324 #define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
325 #define amdgpu_ring_emit_switch_buffer(r) (r)->funcs->emit_switch_buffer((r))
326 #define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d))
327 #define amdgpu_ring_emit_gfx_shadow(r, s, c, g, i, v) ((r)->funcs->emit_gfx_shadow((r), (s), (c), (g), (i), (v)))
328 #define amdgpu_ring_emit_rreg(r, d, o) (r)->funcs->emit_rreg((r), (d), (o))
329 #define amdgpu_ring_emit_wreg(r, d, v) (r)->funcs->emit_wreg((r), (d), (v))
330 #define amdgpu_ring_emit_reg_wait(r, d, v, m) (r)->funcs->emit_reg_wait((r), (d), (v), (m))
331 #define amdgpu_ring_emit_reg_write_reg_wait(r, d0, d1, v, m) (r)->funcs->emit_reg_write_reg_wait((r), (d0), (d1), (v), (m))
332 #define amdgpu_ring_emit_frame_cntl(r, b, s) (r)->funcs->emit_frame_cntl((r), (b), (s))
333 #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
334 #define amdgpu_ring_init_cond_exec(r, a) (r)->funcs->init_cond_exec((r), (a))
335 #define amdgpu_ring_preempt_ib(r) (r)->funcs->preempt_ib(r)
336 #define amdgpu_ring_patch_cntl(r, o) ((r)->funcs->patch_cntl((r), (o)))
337 #define amdgpu_ring_patch_ce(r, o) ((r)->funcs->patch_ce((r), (o)))
338 #define amdgpu_ring_patch_de(r, o) ((r)->funcs->patch_de((r), (o)))
339 #define amdgpu_ring_reset(r, v) (r)->funcs->reset((r), (v))
340
341 unsigned int amdgpu_ring_max_ibs(enum amdgpu_ring_type type);
342 int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
343 void amdgpu_ring_ib_begin(struct amdgpu_ring *ring);
344 void amdgpu_ring_ib_end(struct amdgpu_ring *ring);
345 void amdgpu_ring_ib_on_emit_cntl(struct amdgpu_ring *ring);
346 void amdgpu_ring_ib_on_emit_ce(struct amdgpu_ring *ring);
347 void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring);
348
349 void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
350 void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
351 void amdgpu_ring_commit(struct amdgpu_ring *ring);
352 void amdgpu_ring_undo(struct amdgpu_ring *ring);
353 int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
354                      unsigned int max_dw, struct amdgpu_irq_src *irq_src,
355                      unsigned int irq_type, unsigned int hw_prio,
356                      atomic_t *sched_score);
357 void amdgpu_ring_fini(struct amdgpu_ring *ring);
358 void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring,
359                                                 uint32_t reg0, uint32_t val0,
360                                                 uint32_t reg1, uint32_t val1);
361 bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
362                                struct dma_fence *fence);
363
364 static inline void amdgpu_ring_set_preempt_cond_exec(struct amdgpu_ring *ring,
365                                                         bool cond_exec)
366 {
367         *ring->cond_exe_cpu_addr = cond_exec;
368 }
369
370 static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring)
371 {
372         int i = 0;
373         while (i <= ring->buf_mask)
374                 ring->ring[i++] = ring->funcs->nop;
375
376 }
377
378 static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
379 {
380         ring->ring[ring->wptr++ & ring->buf_mask] = v;
381         ring->wptr &= ring->ptr_mask;
382         ring->count_dw--;
383 }
384
385 static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring,
386                                               void *src, int count_dw)
387 {
388         unsigned occupied, chunk1, chunk2;
389
390         occupied = ring->wptr & ring->buf_mask;
391         chunk1 = ring->buf_mask + 1 - occupied;
392         chunk1 = (chunk1 >= count_dw) ? count_dw : chunk1;
393         chunk2 = count_dw - chunk1;
394         chunk1 <<= 2;
395         chunk2 <<= 2;
396
397         if (chunk1)
398                 memcpy(&ring->ring[occupied], src, chunk1);
399
400         if (chunk2) {
401                 src += chunk1;
402                 memcpy(ring->ring, src, chunk2);
403         }
404
405         ring->wptr += count_dw;
406         ring->wptr &= ring->ptr_mask;
407         ring->count_dw -= count_dw;
408 }
409
410 /**
411  * amdgpu_ring_patch_cond_exec - patch dw count of conditional execute
412  * @ring: amdgpu_ring structure
413  * @offset: offset returned by amdgpu_ring_init_cond_exec
414  *
415  * Calculate the dw count and patch it into a cond_exec command.
416  */
417 static inline void amdgpu_ring_patch_cond_exec(struct amdgpu_ring *ring,
418                                                unsigned int offset)
419 {
420         unsigned cur;
421
422         if (!ring->funcs->init_cond_exec)
423                 return;
424
425         WARN_ON(offset > ring->buf_mask);
426         WARN_ON(ring->ring[offset] != 0);
427
428         cur = (ring->wptr - 1) & ring->buf_mask;
429         if (cur < offset)
430                 cur += ring->ring_size >> 2;
431         ring->ring[offset] = cur - offset;
432 }
433
434 #define amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset)                  \
435         (ring->is_mes_queue && ring->mes_ctx ?                          \
436          (ring->mes_ctx->meta_data_gpu_addr + offset) : 0)
437
438 #define amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset)                  \
439         (ring->is_mes_queue && ring->mes_ctx ?                          \
440          (void *)((uint8_t *)(ring->mes_ctx->meta_data_ptr) + offset) : \
441          NULL)
442
443 int amdgpu_ring_test_helper(struct amdgpu_ring *ring);
444
445 void amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
446                               struct amdgpu_ring *ring);
447
448 int amdgpu_ring_init_mqd(struct amdgpu_ring *ring);
449
450 static inline u32 amdgpu_ib_get_value(struct amdgpu_ib *ib, int idx)
451 {
452         return ib->ptr[idx];
453 }
454
455 static inline void amdgpu_ib_set_value(struct amdgpu_ib *ib, int idx,
456                                        uint32_t value)
457 {
458         ib->ptr[idx] = value;
459 }
460
461 int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
462                   unsigned size,
463                   enum amdgpu_ib_pool_type pool,
464                   struct amdgpu_ib *ib);
465 void amdgpu_ib_free(struct amdgpu_ib *ib, struct dma_fence *f);
466 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
467                        struct amdgpu_ib *ibs, struct amdgpu_job *job,
468                        struct dma_fence **f);
469 int amdgpu_ib_pool_init(struct amdgpu_device *adev);
470 void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
471 int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
472 bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring);
473 #endif
This page took 0.058323 seconds and 4 git commands to generate.