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drm/amdgpu: fix clear_all and replace handling in the VM (v2) 

v2: assign bo_va as well

We need to put the lose ends on the invalid list because it is possible
that we need to split up huge pages for them.

Cc: stable@vger.kernel.org
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> (v2)
Reviewed-by: David Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Junwei Zhang 2018-06-05 17:31:51 +08:00 committed by Alex Deucher
parent 235293901c
commit 387f49e546
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -2123,7 +2123,8 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
before->last = saddr - 1;
before->offset = tmp->offset;
before->flags = tmp->flags;
list_add(&before->list, &tmp->list);
before->bo_va = tmp->bo_va;
list_add(&before->list, &tmp->bo_va->invalids);
}
/* Remember mapping split at the end */
@ -2133,7 +2134,8 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
after->offset = tmp->offset;
after->offset += after->start - tmp->start;
after->flags = tmp->flags;
list_add(&after->list, &tmp->list);
after->bo_va = tmp->bo_va;
list_add(&after->list, &tmp->bo_va->invalids);
}
list_del(&tmp->list);