drm/amdgpu: add a VM mapping replace operation v2

Add a new operation to replace mappings in a VM with a new one.

v2: Fix Jerry's comment, separate out clear operation.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 95fe47733b7f..ab0429d12992 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -207,6 +207,10 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
                      struct amdgpu_bo_va *bo_va,
                      uint64_t addr, uint64_t offset,
                      uint64_t size, uint64_t flags);
+int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
+                             struct amdgpu_bo_va *bo_va,
+                             uint64_t addr, uint64_t offset,
+                             uint64_t size, uint64_t flags);
 int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
                        struct amdgpu_bo_va *bo_va,
                        uint64_t addr);