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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index cbd593f7d553..978d3970b5cc 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;
}
@@ -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
@@ -1728,7 +1731,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
add_kgd_mem_to_kfd_bo_list(*mem, avm->process_info, user_addr);
if (user_addr) {
- pr_debug("creating userptr BO for user_addr = %llu\n", user_addr);
+ pr_debug("creating userptr BO for user_addr = %llx\n", user_addr);
ret = init_user_pages(*mem, user_addr, criu_resume);
if (ret)
goto allocate_init_user_pages_failed;
@@ -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);