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| author | Christian König <christian.koenig@amd.com> | 2017-03-13 10:13:38 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:54:01 -0400 |
| commit | dc54d3d1744d23ed0b345fd8bc1c493b74e8df44 (patch) | |
| tree | 7cbdaf7c7edfe9bd86329737fdd5014b747594fd /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | 663e4577a5733fab18d601128f54486d78595bc0 (diff) | |
| download | lwn-dc54d3d1744d23ed0b345fd8bc1c493b74e8df44.tar.gz lwn-dc54d3d1744d23ed0b345fd8bc1c493b74e8df44.zip | |
drm/amdgpu: implement AMDGPU_VA_OP_CLEAR v2
A new VM operation to remove all mappings in a range.
v2: limit unmapped area as noted by Jerry
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 1e5a3b2c7927..95fe47733b7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -210,6 +210,9 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, int amdgpu_vm_bo_unmap(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, uint64_t addr); +int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, + struct amdgpu_vm *vm, + uint64_t saddr, uint64_t size); void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va); |