diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 2170db83e41d..84f44f7e4111 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: MIT /* * Copyright 2014-2018 Advanced Micro Devices, Inc. * @@ -297,7 +298,7 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo, */ replacement = dma_fence_get_stub(); dma_resv_replace_fences(bo->tbo.base.resv, ef->base.context, - replacement, DMA_RESV_USAGE_READ); + replacement, DMA_RESV_USAGE_BOOKKEEP); dma_fence_put(replacement); return 0; } @@ -509,13 +510,13 @@ kfd_mem_dmamap_userptr(struct kgd_mem *mem, struct ttm_tt *ttm = bo->tbo.ttm; int ret; + if (WARN_ON(ttm->num_pages != src_ttm->num_pages)) + return -EINVAL; + ttm->sg = kmalloc(sizeof(*ttm->sg), GFP_KERNEL); if (unlikely(!ttm->sg)) return -ENOMEM; - if (WARN_ON(ttm->num_pages != src_ttm->num_pages)) - return -EINVAL; - /* Same sequence as in amdgpu_ttm_tt_pin_userptr */ ret = sg_alloc_table_from_pages(ttm->sg, src_ttm->pages, ttm->num_pages, 0, @@ -1390,8 +1391,9 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, ret = dma_resv_reserve_fences(vm->root.bo->tbo.base.resv, 1); if (ret) goto reserve_shared_fail; - amdgpu_bo_fence(vm->root.bo, - &vm->process_info->eviction_fence->base, true); + dma_resv_add_fence(vm->root.bo->tbo.base.resv, + &vm->process_info->eviction_fence->base, + DMA_RESV_USAGE_BOOKKEEP); amdgpu_bo_unreserve(vm->root.bo); /* Update process info */ @@ -1612,6 +1614,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev) uint64_t reserved_for_pt = ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size); size_t available; + spin_lock(&kfd_mem_limit.mem_limit_lock); available = adev->gmc.real_vram_size - adev->kfd.vram_used_aligned @@ -1987,9 +1990,9 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu( } if (!amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) && !bo->tbo.pin_count) - amdgpu_bo_fence(bo, - &avm->process_info->eviction_fence->base, - true); + dma_resv_add_fence(bo->tbo.base.resv, + &avm->process_info->eviction_fence->base, + DMA_RESV_USAGE_BOOKKEEP); ret = unreserve_bo_and_vms(&ctx, false, false); goto out; @@ -2216,7 +2219,7 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev, { if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) { *mem = *adev->gmc.vm_fault_info; - mb(); + mb(); /* make sure read happened */ atomic_set(&adev->gmc.vm_fault_info_updated, 0); } return 0; @@ -2758,15 +2761,18 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef) if (mem->bo->tbo.pin_count) continue; - amdgpu_bo_fence(mem->bo, - &process_info->eviction_fence->base, true); + dma_resv_add_fence(mem->bo->tbo.base.resv, + &process_info->eviction_fence->base, + DMA_RESV_USAGE_BOOKKEEP); } /* Attach eviction fence to PD / PT BOs */ list_for_each_entry(peer_vm, &process_info->vm_list_head, vm_list_node) { struct amdgpu_bo *bo = peer_vm->root.bo; - amdgpu_bo_fence(bo, &process_info->eviction_fence->base, true); + dma_resv_add_fence(bo->tbo.base.resv, + &process_info->eviction_fence->base, + DMA_RESV_USAGE_BOOKKEEP); } validate_map_fail: @@ -2820,7 +2826,9 @@ int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem ret = dma_resv_reserve_fences(gws_bo->tbo.base.resv, 1); if (ret) goto reserve_shared_fail; - amdgpu_bo_fence(gws_bo, &process_info->eviction_fence->base, true); + dma_resv_add_fence(gws_bo->tbo.base.resv, + &process_info->eviction_fence->base, + DMA_RESV_USAGE_BOOKKEEP); amdgpu_bo_unreserve(gws_bo); mutex_unlock(&(*mem)->process_info->lock); |