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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.c63
1 files changed, 5 insertions, 58 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index e93850f2f3b1..7d4118c8128a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -445,22 +445,19 @@ static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem)
mapping_flags |= AMDGPU_VM_MTYPE_UC;
} else if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
if (bo_adev == adev) {
- mapping_flags |= AMDGPU_VM_MTYPE_RW;
+ mapping_flags |= coherent ?
+ AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_RW;
if (adev->gmc.xgmi.connected_to_cpu)
snoop = true;
} else {
- mapping_flags |= AMDGPU_VM_MTYPE_NC;
+ mapping_flags |= AMDGPU_VM_MTYPE_UC;
if (amdgpu_xgmi_same_hive(adev, bo_adev))
snoop = true;
}
} else {
snoop = true;
- if (adev->gmc.xgmi.connected_to_cpu)
- /* system memory uses NC on A+A */
- mapping_flags |= AMDGPU_VM_MTYPE_NC;
- else
- mapping_flags |= coherent ?
- AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
+ mapping_flags |= coherent ?
+ AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
}
break;
default:
@@ -1037,41 +1034,6 @@ create_evict_fence_fail:
return ret;
}
-int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, u32 pasid,
- void **vm, void **process_info,
- struct dma_fence **ef)
-{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
- struct amdgpu_vm *new_vm;
- int ret;
-
- new_vm = kzalloc(sizeof(*new_vm), GFP_KERNEL);
- if (!new_vm)
- return -ENOMEM;
-
- /* Initialize AMDGPU part of the VM */
- ret = amdgpu_vm_init(adev, new_vm, AMDGPU_VM_CONTEXT_COMPUTE, pasid);
- if (ret) {
- pr_err("Failed init vm ret %d\n", ret);
- goto amdgpu_vm_init_fail;
- }
-
- /* Initialize KFD part of the VM and process info */
- ret = init_kfd_vm(new_vm, process_info, ef);
- if (ret)
- goto init_kfd_vm_fail;
-
- *vm = (void *) new_vm;
-
- return 0;
-
-init_kfd_vm_fail:
- amdgpu_vm_fini(adev, new_vm);
-amdgpu_vm_init_fail:
- kfree(new_vm);
- return ret;
-}
-
int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
struct file *filp, u32 pasid,
void **vm, void **process_info,
@@ -1138,21 +1100,6 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
}
}
-void amdgpu_amdkfd_gpuvm_destroy_process_vm(struct kgd_dev *kgd, void *vm)
-{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
- struct amdgpu_vm *avm = (struct amdgpu_vm *)vm;
-
- if (WARN_ON(!kgd || !vm))
- return;
-
- pr_debug("Destroying process vm %p\n", vm);
-
- /* Release the VM context */
- amdgpu_vm_fini(adev, avm);
- kfree(vm);
-}
-
void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *vm)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);