Lines Matching +full:4 +full:- +full:ring
40 * Most engines on the GPU are fed via ring buffers. Ring
46 * pointers are equal, the ring is idle. When the host
47 * writes commands to the ring buffer, it increments the
53 * amdgpu_ring_max_ibs - Return max IBs that fit in a single submission.
55 * @type: ring type for which to return the limit.
73 * amdgpu_ring_alloc - allocate space on the ring buffer
75 * @ring: amdgpu_ring structure holding ring information
76 * @ndw: number of dwords to allocate in the ring buffer
78 * Allocate @ndw dwords in the ring buffer (all asics).
81 int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned int ndw) in amdgpu_ring_alloc() argument
85 ndw = (ndw + ring->funcs->align_mask) & ~ring->funcs->align_mask; in amdgpu_ring_alloc()
90 if (WARN_ON_ONCE(ndw > ring->max_dw)) in amdgpu_ring_alloc()
91 return -ENOMEM; in amdgpu_ring_alloc()
93 ring->count_dw = ndw; in amdgpu_ring_alloc()
94 ring->wptr_old = ring->wptr; in amdgpu_ring_alloc()
96 if (ring->funcs->begin_use) in amdgpu_ring_alloc()
97 ring->funcs->begin_use(ring); in amdgpu_ring_alloc()
103 * amdgpu_ring_alloc_reemit - allocate space on the ring buffer for reemit
105 * @ring: amdgpu_ring structure holding ring information
106 * @ndw: number of dwords to allocate in the ring buffer
108 * Allocate @ndw dwords in the ring buffer (all asics).
112 static void amdgpu_ring_alloc_reemit(struct amdgpu_ring *ring, unsigned int ndw) in amdgpu_ring_alloc_reemit() argument
116 ndw = (ndw + ring->funcs->align_mask) & ~ring->funcs->align_mask; in amdgpu_ring_alloc_reemit()
118 ring->count_dw = ndw; in amdgpu_ring_alloc_reemit()
119 ring->wptr_old = ring->wptr; in amdgpu_ring_alloc_reemit()
121 if (ring->funcs->begin_use) in amdgpu_ring_alloc_reemit()
122 ring->funcs->begin_use(ring); in amdgpu_ring_alloc_reemit()
125 /** amdgpu_ring_insert_nop - insert NOP packets
127 * @ring: amdgpu_ring structure holding ring information
132 void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) in amdgpu_ring_insert_nop() argument
136 occupied = ring->wptr & ring->buf_mask; in amdgpu_ring_insert_nop()
137 chunk1 = ring->buf_mask + 1 - occupied; in amdgpu_ring_insert_nop()
139 chunk2 = count - chunk1; in amdgpu_ring_insert_nop()
142 memset32(&ring->ring[occupied], ring->funcs->nop, chunk1); in amdgpu_ring_insert_nop()
145 memset32(ring->ring, ring->funcs->nop, chunk2); in amdgpu_ring_insert_nop()
147 ring->wptr += count; in amdgpu_ring_insert_nop()
148 ring->wptr &= ring->ptr_mask; in amdgpu_ring_insert_nop()
149 ring->count_dw -= count; in amdgpu_ring_insert_nop()
153 * amdgpu_ring_generic_pad_ib - pad IB with NOP packets
155 * @ring: amdgpu_ring structure holding ring information
160 void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) in amdgpu_ring_generic_pad_ib() argument
162 while (ib->length_dw & ring->funcs->align_mask) in amdgpu_ring_generic_pad_ib()
163 ib->ptr[ib->length_dw++] = ring->funcs->nop; in amdgpu_ring_generic_pad_ib()
167 * amdgpu_ring_commit - tell the GPU to execute the new
168 * commands on the ring buffer
170 * @ring: amdgpu_ring structure holding ring information
173 * execute new commands on the ring buffer (all asics).
175 void amdgpu_ring_commit(struct amdgpu_ring *ring) in amdgpu_ring_commit() argument
179 if (ring->count_dw < 0) in amdgpu_ring_commit()
180 DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n"); in amdgpu_ring_commit()
183 count = ring->funcs->align_mask + 1 - in amdgpu_ring_commit()
184 (ring->wptr & ring->funcs->align_mask); in amdgpu_ring_commit()
185 count &= ring->funcs->align_mask; in amdgpu_ring_commit()
188 ring->funcs->insert_nop(ring, count); in amdgpu_ring_commit()
191 amdgpu_ring_set_wptr(ring); in amdgpu_ring_commit()
193 if (ring->funcs->end_use) in amdgpu_ring_commit()
194 ring->funcs->end_use(ring); in amdgpu_ring_commit()
198 * amdgpu_ring_undo - reset the wptr
200 * @ring: amdgpu_ring structure holding ring information
204 void amdgpu_ring_undo(struct amdgpu_ring *ring) in amdgpu_ring_undo() argument
206 ring->wptr = ring->wptr_old; in amdgpu_ring_undo()
208 if (ring->funcs->end_use) in amdgpu_ring_undo()
209 ring->funcs->end_use(ring); in amdgpu_ring_undo()
212 #define amdgpu_ring_get_gpu_addr(ring, offset) \ argument
213 (ring->adev->wb.gpu_addr + offset * 4)
215 #define amdgpu_ring_get_cpu_addr(ring, offset) \ argument
216 (&ring->adev->wb.wb[offset])
219 * amdgpu_ring_init - init driver ring struct.
222 * @ring: amdgpu_ring structure holding ring information
223 * @max_dw: maximum number of dw for ring alloc
224 * @irq_src: interrupt source to use for this ring
225 * @irq_type: interrupt type to use for this ring
226 * @hw_prio: ring priority (NORMAL/HIGH)
229 * Initialize the driver information for the selected ring (all asics).
232 int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, in amdgpu_ring_init() argument
247 * KIQ tasks get submitted directly to the ring. in amdgpu_ring_init()
249 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) in amdgpu_ring_init()
251 if (ring->funcs->type == AMDGPU_RING_TYPE_MES) in amdgpu_ring_init()
253 else if (ring == &adev->sdma.instance[0].page) in amdgpu_ring_init()
256 if (ring->adev == NULL) { in amdgpu_ring_init()
257 if (adev->num_rings >= AMDGPU_MAX_RINGS) in amdgpu_ring_init()
258 return -EINVAL; in amdgpu_ring_init()
260 ring->adev = adev; in amdgpu_ring_init()
261 ring->num_hw_submission = sched_hw_submission; in amdgpu_ring_init()
262 ring->sched_score = sched_score; in amdgpu_ring_init()
263 ring->vmid_wait = dma_fence_get_stub(); in amdgpu_ring_init()
265 ring->idx = adev->num_rings++; in amdgpu_ring_init()
266 adev->rings[ring->idx] = ring; in amdgpu_ring_init()
268 r = amdgpu_fence_driver_init_ring(ring); in amdgpu_ring_init()
273 r = amdgpu_device_wb_get(adev, &ring->rptr_offs); in amdgpu_ring_init()
275 dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r); in amdgpu_ring_init()
279 r = amdgpu_device_wb_get(adev, &ring->wptr_offs); in amdgpu_ring_init()
281 dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r); in amdgpu_ring_init()
285 r = amdgpu_device_wb_get(adev, &ring->fence_offs); in amdgpu_ring_init()
287 dev_err(adev->dev, "(%d) ring fence_offs wb alloc failed\n", r); in amdgpu_ring_init()
291 r = amdgpu_device_wb_get(adev, &ring->trail_fence_offs); in amdgpu_ring_init()
293 dev_err(adev->dev, "(%d) ring trail_fence_offs wb alloc failed\n", r); in amdgpu_ring_init()
297 r = amdgpu_device_wb_get(adev, &ring->cond_exe_offs); in amdgpu_ring_init()
299 dev_err(adev->dev, "(%d) ring cond_exec_polling wb alloc failed\n", r); in amdgpu_ring_init()
303 ring->fence_gpu_addr = in amdgpu_ring_init()
304 amdgpu_ring_get_gpu_addr(ring, ring->fence_offs); in amdgpu_ring_init()
305 ring->fence_cpu_addr = in amdgpu_ring_init()
306 amdgpu_ring_get_cpu_addr(ring, ring->fence_offs); in amdgpu_ring_init()
308 ring->rptr_gpu_addr = in amdgpu_ring_init()
309 amdgpu_ring_get_gpu_addr(ring, ring->rptr_offs); in amdgpu_ring_init()
310 ring->rptr_cpu_addr = in amdgpu_ring_init()
311 amdgpu_ring_get_cpu_addr(ring, ring->rptr_offs); in amdgpu_ring_init()
313 ring->wptr_gpu_addr = in amdgpu_ring_init()
314 amdgpu_ring_get_gpu_addr(ring, ring->wptr_offs); in amdgpu_ring_init()
315 ring->wptr_cpu_addr = in amdgpu_ring_init()
316 amdgpu_ring_get_cpu_addr(ring, ring->wptr_offs); in amdgpu_ring_init()
318 ring->trail_fence_gpu_addr = in amdgpu_ring_init()
319 amdgpu_ring_get_gpu_addr(ring, ring->trail_fence_offs); in amdgpu_ring_init()
320 ring->trail_fence_cpu_addr = in amdgpu_ring_init()
321 amdgpu_ring_get_cpu_addr(ring, ring->trail_fence_offs); in amdgpu_ring_init()
323 ring->cond_exe_gpu_addr = in amdgpu_ring_init()
324 amdgpu_ring_get_gpu_addr(ring, ring->cond_exe_offs); in amdgpu_ring_init()
325 ring->cond_exe_cpu_addr = in amdgpu_ring_init()
326 amdgpu_ring_get_cpu_addr(ring, ring->cond_exe_offs); in amdgpu_ring_init()
329 *ring->cond_exe_cpu_addr = 1; in amdgpu_ring_init()
331 if (ring->funcs->type != AMDGPU_RING_TYPE_CPER) { in amdgpu_ring_init()
332 r = amdgpu_fence_driver_start_ring(ring, irq_src, irq_type); in amdgpu_ring_init()
334 dev_err(adev->dev, "failed initializing fences (%d).\n", r); in amdgpu_ring_init()
338 max_ibs_dw = ring->funcs->emit_frame_size + in amdgpu_ring_init()
339 amdgpu_ring_max_ibs(ring->funcs->type) * ring->funcs->emit_ib_size; in amdgpu_ring_init()
340 max_ibs_dw = (max_ibs_dw + ring->funcs->align_mask) & ~ring->funcs->align_mask; in amdgpu_ring_init()
345 ring->ring_size = roundup_pow_of_two(max_dw * 4 * sched_hw_submission); in amdgpu_ring_init()
347 ring->ring_size = roundup_pow_of_two(max_dw * 4); in amdgpu_ring_init()
348 ring->count_dw = (ring->ring_size - 4) >> 2; in amdgpu_ring_init()
349 /* ring buffer is empty now */ in amdgpu_ring_init()
350 ring->wptr = *ring->rptr_cpu_addr = 0; in amdgpu_ring_init()
353 ring->buf_mask = (ring->ring_size / 4) - 1; in amdgpu_ring_init()
354 ring->ptr_mask = ring->funcs->support_64bit_ptrs ? in amdgpu_ring_init()
355 0xffffffffffffffff : ring->buf_mask; in amdgpu_ring_init()
357 ring->cached_rptr = 0; in amdgpu_ring_init()
359 if (!ring->ring_backup) { in amdgpu_ring_init()
360 ring->ring_backup = kvzalloc(ring->ring_size, GFP_KERNEL); in amdgpu_ring_init()
361 if (!ring->ring_backup) in amdgpu_ring_init()
362 return -ENOMEM; in amdgpu_ring_init()
365 /* Allocate ring buffer */ in amdgpu_ring_init()
366 if (ring->ring_obj == NULL) { in amdgpu_ring_init()
367 r = amdgpu_bo_create_kernel(adev, ring->ring_size + ring->funcs->extra_bytes, in amdgpu_ring_init()
370 &ring->ring_obj, in amdgpu_ring_init()
371 &ring->gpu_addr, in amdgpu_ring_init()
372 (void **)&ring->ring); in amdgpu_ring_init()
374 dev_err(adev->dev, "(%d) ring create failed\n", r); in amdgpu_ring_init()
375 kvfree(ring->ring_backup); in amdgpu_ring_init()
378 amdgpu_ring_clear_ring(ring); in amdgpu_ring_init()
381 ring->max_dw = max_dw; in amdgpu_ring_init()
382 ring->hw_prio = hw_prio; in amdgpu_ring_init()
384 if (!ring->no_scheduler && ring->funcs->type < AMDGPU_HW_IP_NUM) { in amdgpu_ring_init()
385 hw_ip = ring->funcs->type; in amdgpu_ring_init()
386 num_sched = &adev->gpu_sched[hw_ip][hw_prio].num_scheds; in amdgpu_ring_init()
387 adev->gpu_sched[hw_ip][hw_prio].sched[(*num_sched)++] = in amdgpu_ring_init()
388 &ring->sched; in amdgpu_ring_init()
395 * amdgpu_ring_fini - tear down the driver ring struct.
397 * @ring: amdgpu_ring structure holding ring information
399 * Tear down the driver information for the selected ring (all asics).
401 void amdgpu_ring_fini(struct amdgpu_ring *ring) in amdgpu_ring_fini() argument
404 /* Not to finish a ring which is not initialized */ in amdgpu_ring_fini()
405 if (!(ring->adev) || !(ring->adev->rings[ring->idx])) in amdgpu_ring_fini()
408 ring->sched.ready = false; in amdgpu_ring_fini()
410 amdgpu_device_wb_free(ring->adev, ring->rptr_offs); in amdgpu_ring_fini()
411 amdgpu_device_wb_free(ring->adev, ring->wptr_offs); in amdgpu_ring_fini()
413 amdgpu_device_wb_free(ring->adev, ring->cond_exe_offs); in amdgpu_ring_fini()
414 amdgpu_device_wb_free(ring->adev, ring->fence_offs); in amdgpu_ring_fini()
416 amdgpu_bo_free_kernel(&ring->ring_obj, in amdgpu_ring_fini()
417 &ring->gpu_addr, in amdgpu_ring_fini()
418 (void **)&ring->ring); in amdgpu_ring_fini()
419 kvfree(ring->ring_backup); in amdgpu_ring_fini()
420 ring->ring_backup = NULL; in amdgpu_ring_fini()
422 dma_fence_put(ring->vmid_wait); in amdgpu_ring_fini()
423 ring->vmid_wait = NULL; in amdgpu_ring_fini()
424 ring->me = 0; in amdgpu_ring_fini()
428 * amdgpu_ring_emit_reg_write_reg_wait_helper - ring helper
430 * @ring: ring to write to
439 void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring, in amdgpu_ring_emit_reg_write_reg_wait_helper() argument
443 amdgpu_ring_emit_wreg(ring, reg0, ref); in amdgpu_ring_emit_reg_write_reg_wait_helper()
444 amdgpu_ring_emit_reg_wait(ring, reg1, mask, mask); in amdgpu_ring_emit_reg_write_reg_wait_helper()
448 * amdgpu_ring_soft_recovery - try to soft recover a ring lockup
450 * @ring: ring to try the recovery on
454 * Tries to get a ring proceeding again when it is stuck.
456 bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid, in amdgpu_ring_soft_recovery() argument
463 if (unlikely(ring->adev->debug_disable_soft_recovery)) in amdgpu_ring_soft_recovery()
468 if (amdgpu_sriov_vf(ring->adev) || !ring->funcs->soft_recovery || !fence) in amdgpu_ring_soft_recovery()
471 spin_lock_irqsave(fence->lock, flags); in amdgpu_ring_soft_recovery()
473 dma_fence_set_error(fence, -ENODATA); in amdgpu_ring_soft_recovery()
474 spin_unlock_irqrestore(fence->lock, flags); in amdgpu_ring_soft_recovery()
478 ring->funcs->soft_recovery(ring, vmid); in amdgpu_ring_soft_recovery()
483 atomic_inc(&ring->adev->gpu_reset_counter); in amdgpu_ring_soft_recovery()
494 * - rptr
495 * - wptr
496 * - driver's copy of wptr
498 * followed by n-words of ring data
503 struct amdgpu_ring *ring = file_inode(f)->i_private; in amdgpu_debugfs_ring_read() local
510 return -EINVAL; in amdgpu_debugfs_ring_read()
515 if (ring->funcs->type == AMDGPU_RING_TYPE_CPER) in amdgpu_debugfs_ring_read()
516 mutex_lock(&ring->adev->cper.ring_lock); in amdgpu_debugfs_ring_read()
518 early[0] = amdgpu_ring_get_rptr(ring) & ring->buf_mask; in amdgpu_debugfs_ring_read()
519 early[1] = amdgpu_ring_get_wptr(ring) & ring->buf_mask; in amdgpu_debugfs_ring_read()
520 early[2] = ring->wptr & ring->buf_mask; in amdgpu_debugfs_ring_read()
521 for (i = *pos / 4; i < 3 && size; i++) { in amdgpu_debugfs_ring_read()
527 buf += 4; in amdgpu_debugfs_ring_read()
528 result += 4; in amdgpu_debugfs_ring_read()
529 size -= 4; in amdgpu_debugfs_ring_read()
530 *pos += 4; in amdgpu_debugfs_ring_read()
534 if (ring->funcs->type != AMDGPU_RING_TYPE_CPER) { in amdgpu_debugfs_ring_read()
536 if (*pos >= (ring->ring_size + 12)) in amdgpu_debugfs_ring_read()
539 value = ring->ring[(*pos - 12)/4]; in amdgpu_debugfs_ring_read()
543 buf += 4; in amdgpu_debugfs_ring_read()
544 result += 4; in amdgpu_debugfs_ring_read()
545 size -= 4; in amdgpu_debugfs_ring_read()
546 *pos += 4; in amdgpu_debugfs_ring_read()
551 size = (early[1] - early[0]); in amdgpu_debugfs_ring_read()
553 size = ring->ring_size - (early[0] - early[1]); in amdgpu_debugfs_ring_read()
559 value = ring->ring[p]; in amdgpu_debugfs_ring_read()
566 buf += 4; in amdgpu_debugfs_ring_read()
567 result += 4; in amdgpu_debugfs_ring_read()
568 size--; in amdgpu_debugfs_ring_read()
570 p &= ring->ptr_mask; in amdgpu_debugfs_ring_read()
575 if (ring->funcs->type == AMDGPU_RING_TYPE_CPER) in amdgpu_debugfs_ring_read()
576 mutex_unlock(&ring->adev->cper.ring_lock); in amdgpu_debugfs_ring_read()
584 struct amdgpu_ring *ring = file_inode(f)->i_private; in amdgpu_debugfs_virt_ring_read() local
587 return -EINVAL; in amdgpu_debugfs_virt_ring_read()
589 if (ring->funcs->type == AMDGPU_RING_TYPE_CPER) in amdgpu_debugfs_virt_ring_read()
590 amdgpu_virt_req_ras_cper_dump(ring->adev, false); in amdgpu_debugfs_virt_ring_read()
610 struct amdgpu_ring *ring = file_inode(f)->i_private; in amdgpu_debugfs_mqd_read() local
611 ssize_t bytes = min_t(ssize_t, ring->mqd_size - *pos, size); in amdgpu_debugfs_mqd_read()
612 void *from = ((u8 *)ring->mqd_ptr) + *pos; in amdgpu_debugfs_mqd_read()
614 if (*pos > ring->mqd_size) in amdgpu_debugfs_mqd_read()
618 return -EFAULT; in amdgpu_debugfs_mqd_read()
632 struct amdgpu_ring *ring = data; in amdgpu_debugfs_ring_error() local
634 amdgpu_fence_driver_set_error(ring, val); in amdgpu_debugfs_ring_error()
644 struct amdgpu_ring *ring) in amdgpu_debugfs_ring_init() argument
647 struct drm_minor *minor = adev_to_drm(adev)->primary; in amdgpu_debugfs_ring_init()
648 struct dentry *root = minor->debugfs_root; in amdgpu_debugfs_ring_init()
651 sprintf(name, "amdgpu_ring_%s", ring->name); in amdgpu_debugfs_ring_init()
653 debugfs_create_file_size(name, S_IFREG | 0444, root, ring, in amdgpu_debugfs_ring_init()
655 ring->ring_size + 12); in amdgpu_debugfs_ring_init()
657 debugfs_create_file_size(name, S_IFREG | 0444, root, ring, in amdgpu_debugfs_ring_init()
659 ring->ring_size + 12); in amdgpu_debugfs_ring_init()
661 if (ring->mqd_obj) { in amdgpu_debugfs_ring_init()
662 sprintf(name, "amdgpu_mqd_%s", ring->name); in amdgpu_debugfs_ring_init()
663 debugfs_create_file_size(name, S_IFREG | 0444, root, ring, in amdgpu_debugfs_ring_init()
665 ring->mqd_size); in amdgpu_debugfs_ring_init()
668 sprintf(name, "amdgpu_error_%s", ring->name); in amdgpu_debugfs_ring_init()
669 debugfs_create_file(name, 0200, root, ring, in amdgpu_debugfs_ring_init()
676 * amdgpu_ring_test_helper - tests ring and set sched readiness status
678 * @ring: ring to try the recovery on
680 * Tests ring and set sched readiness status
684 int amdgpu_ring_test_helper(struct amdgpu_ring *ring) in amdgpu_ring_test_helper() argument
686 struct amdgpu_device *adev = ring->adev; in amdgpu_ring_test_helper()
689 r = amdgpu_ring_test_ring(ring); in amdgpu_ring_test_helper()
691 DRM_DEV_ERROR(adev->dev, "ring %s test failed (%d)\n", in amdgpu_ring_test_helper()
692 ring->name, r); in amdgpu_ring_test_helper()
694 DRM_DEV_DEBUG(adev->dev, "ring test on %s succeeded\n", in amdgpu_ring_test_helper()
695 ring->name); in amdgpu_ring_test_helper()
697 ring->sched.ready = !r; in amdgpu_ring_test_helper()
702 static void amdgpu_ring_to_mqd_prop(struct amdgpu_ring *ring, in amdgpu_ring_to_mqd_prop() argument
705 struct amdgpu_device *adev = ring->adev; in amdgpu_ring_to_mqd_prop()
706 bool is_high_prio_compute = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE && in amdgpu_ring_to_mqd_prop()
707 amdgpu_gfx_is_high_priority_compute_queue(adev, ring); in amdgpu_ring_to_mqd_prop()
708 bool is_high_prio_gfx = ring->funcs->type == AMDGPU_RING_TYPE_GFX && in amdgpu_ring_to_mqd_prop()
709 amdgpu_gfx_is_high_priority_graphics_queue(adev, ring); in amdgpu_ring_to_mqd_prop()
713 prop->mqd_gpu_addr = ring->mqd_gpu_addr; in amdgpu_ring_to_mqd_prop()
714 prop->hqd_base_gpu_addr = ring->gpu_addr; in amdgpu_ring_to_mqd_prop()
715 prop->rptr_gpu_addr = ring->rptr_gpu_addr; in amdgpu_ring_to_mqd_prop()
716 prop->wptr_gpu_addr = ring->wptr_gpu_addr; in amdgpu_ring_to_mqd_prop()
717 prop->queue_size = ring->ring_size; in amdgpu_ring_to_mqd_prop()
718 prop->eop_gpu_addr = ring->eop_gpu_addr; in amdgpu_ring_to_mqd_prop()
719 prop->use_doorbell = ring->use_doorbell; in amdgpu_ring_to_mqd_prop()
720 prop->doorbell_index = ring->doorbell_index; in amdgpu_ring_to_mqd_prop()
721 prop->kernel_queue = true; in amdgpu_ring_to_mqd_prop()
726 prop->hqd_active = ring->funcs->type == AMDGPU_RING_TYPE_KIQ; in amdgpu_ring_to_mqd_prop()
728 prop->allow_tunneling = is_high_prio_compute; in amdgpu_ring_to_mqd_prop()
730 prop->hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH; in amdgpu_ring_to_mqd_prop()
731 prop->hqd_queue_priority = AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM; in amdgpu_ring_to_mqd_prop()
735 int amdgpu_ring_init_mqd(struct amdgpu_ring *ring) in amdgpu_ring_init_mqd() argument
737 struct amdgpu_device *adev = ring->adev; in amdgpu_ring_init_mqd()
741 amdgpu_ring_to_mqd_prop(ring, &prop); in amdgpu_ring_init_mqd()
743 ring->wptr = 0; in amdgpu_ring_init_mqd()
745 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) in amdgpu_ring_init_mqd()
746 mqd_mgr = &adev->mqds[AMDGPU_HW_IP_COMPUTE]; in amdgpu_ring_init_mqd()
748 mqd_mgr = &adev->mqds[ring->funcs->type]; in amdgpu_ring_init_mqd()
750 return mqd_mgr->init_mqd(adev, ring->mqd_ptr, &prop); in amdgpu_ring_init_mqd()
753 void amdgpu_ring_ib_begin(struct amdgpu_ring *ring) in amdgpu_ring_ib_begin() argument
755 if (ring->is_sw_ring) in amdgpu_ring_ib_begin()
756 amdgpu_sw_ring_ib_begin(ring); in amdgpu_ring_ib_begin()
759 void amdgpu_ring_ib_end(struct amdgpu_ring *ring) in amdgpu_ring_ib_end() argument
761 if (ring->is_sw_ring) in amdgpu_ring_ib_end()
762 amdgpu_sw_ring_ib_end(ring); in amdgpu_ring_ib_end()
765 void amdgpu_ring_ib_on_emit_cntl(struct amdgpu_ring *ring) in amdgpu_ring_ib_on_emit_cntl() argument
767 if (ring->is_sw_ring) in amdgpu_ring_ib_on_emit_cntl()
768 amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_CONTROL); in amdgpu_ring_ib_on_emit_cntl()
771 void amdgpu_ring_ib_on_emit_ce(struct amdgpu_ring *ring) in amdgpu_ring_ib_on_emit_ce() argument
773 if (ring->is_sw_ring) in amdgpu_ring_ib_on_emit_ce()
774 amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_CE); in amdgpu_ring_ib_on_emit_ce()
777 void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring) in amdgpu_ring_ib_on_emit_de() argument
779 if (ring->is_sw_ring) in amdgpu_ring_ib_on_emit_de()
780 amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_DE); in amdgpu_ring_ib_on_emit_de()
783 bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring) in amdgpu_ring_sched_ready() argument
785 if (!ring) in amdgpu_ring_sched_ready()
788 if (ring->no_scheduler || !drm_sched_wqueue_ready(&ring->sched)) in amdgpu_ring_sched_ready()
794 void amdgpu_ring_reset_helper_begin(struct amdgpu_ring *ring, in amdgpu_ring_reset_helper_begin() argument
797 /* Stop the scheduler to prevent anybody else from touching the ring buffer. */ in amdgpu_ring_reset_helper_begin()
798 drm_sched_wqueue_stop(&ring->sched); in amdgpu_ring_reset_helper_begin()
799 /* back up the non-guilty commands */ in amdgpu_ring_reset_helper_begin()
800 amdgpu_ring_backup_unprocessed_commands(ring, guilty_fence); in amdgpu_ring_reset_helper_begin()
803 int amdgpu_ring_reset_helper_end(struct amdgpu_ring *ring, in amdgpu_ring_reset_helper_end() argument
809 /* verify that the ring is functional */ in amdgpu_ring_reset_helper_end()
810 r = amdgpu_ring_test_ring(ring); in amdgpu_ring_reset_helper_end()
817 /* Re-emit the non-guilty commands */ in amdgpu_ring_reset_helper_end()
818 if (ring->ring_backup_entries_to_copy) { in amdgpu_ring_reset_helper_end()
819 amdgpu_ring_alloc_reemit(ring, ring->ring_backup_entries_to_copy); in amdgpu_ring_reset_helper_end()
820 for (i = 0; i < ring->ring_backup_entries_to_copy; i++) in amdgpu_ring_reset_helper_end()
821 amdgpu_ring_write(ring, ring->ring_backup[i]); in amdgpu_ring_reset_helper_end()
822 amdgpu_ring_commit(ring); in amdgpu_ring_reset_helper_end()
825 drm_sched_wqueue_start(&ring->sched); in amdgpu_ring_reset_helper_end()
829 bool amdgpu_ring_is_reset_type_supported(struct amdgpu_ring *ring, in amdgpu_ring_is_reset_type_supported() argument
832 switch (ring->funcs->type) { in amdgpu_ring_is_reset_type_supported()
834 if (ring->adev->gfx.gfx_supported_reset & reset_type) in amdgpu_ring_is_reset_type_supported()
838 if (ring->adev->gfx.compute_supported_reset & reset_type) in amdgpu_ring_is_reset_type_supported()
842 if (ring->adev->sdma.supported_reset & reset_type) in amdgpu_ring_is_reset_type_supported()
847 if (ring->adev->vcn.supported_reset & reset_type) in amdgpu_ring_is_reset_type_supported()
851 if (ring->adev->jpeg.supported_reset & reset_type) in amdgpu_ring_is_reset_type_supported()