amd/amdgpu/amdgpu_gfx.c

299 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
302 	spin_lock_init(&kiq->ring_lock);
304 	r = amdgpu_device_wb_get(adev, &kiq->reg_val_offs);
311 	ring->doorbell_index = adev->doorbell_index.kiq;
317 	ring->eop_gpu_addr = kiq->eop_gpu_addr;
322 		dev_warn(adev->dev, "(%d) failed to init kiq ring\n", r);
329 	amdgpu_device_wb_free(ring->adev, ring->adev->gfx.kiq.reg_val_offs);
331 	spin_lock_destroy(&ring->adev->gfx.kiq.ring_lock);
336 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
338 	amdgpu_bo_free_kernel(&kiq->eop_obj, &kiq->eop_gpu_addr, NULL);
346 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
349 				    AMDGPU_GEM_DOMAIN_GTT, &kiq->eop_obj,
350 				    &kiq->eop_gpu_addr, (void **)&hpd);
358 	r = amdgpu_bo_reserve(kiq->eop_obj, true);
360 		dev_warn(adev->dev, "(%d) reserve kiq eop bo failed\n", r);
361 	amdgpu_bo_kunmap(kiq->eop_obj);
362 	amdgpu_bo_unreserve(kiq->eop_obj);
375 	ring = &adev->gfx.kiq.ring;
462 	ring = &adev->gfx.kiq.ring;
471 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
472 	struct amdgpu_ring *kiq_ring = &kiq->ring;
475 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
478 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
483 		kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.compute_ring[i],
491 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
492 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
496 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues || !kiq->pmf->kiq_set_resources)
514 	DRM_INFO("kiq ring mec %d pipe %d q %d\n", kiq_ring->me, kiq_ring->pipe,
517 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
519 					kiq->pmf->set_resources_size);
525 	kiq->pmf->kiq_set_resources(kiq_ring, queue_mask);
527 		kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.compute_ring[i]);
673 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
674 	struct amdgpu_ring *ring = &kiq->ring;
678 	spin_lock_irqsave(&kiq->ring_lock, flags);
683 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
707 	return adev->wb.wb[kiq->reg_val_offs];
719 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
720 	struct amdgpu_ring *ring = &kiq->ring;
724 	spin_lock_irqsave(&kiq->ring_lock, flags);
729 	spin_unlock_irqrestore(&kiq->ring_lock, flags);