diff options
| author | Chunming Zhou <David1.Zhou@amd.com> | 2017-04-24 11:09:04 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 17:40:07 -0400 |
| commit | cfbcacf42803a690be40068325d20d74b6093c8c (patch) | |
| tree | 4d48cd92c048b3ecf74b52d3afb23d6ae388f110 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 63a7c7487fb20422a4a71d0bfef5ac2a69caaf68 (diff) | |
| download | lwn-cfbcacf42803a690be40068325d20d74b6093c8c.tar.gz lwn-cfbcacf42803a690be40068325d20d74b6093c8c.zip | |
drm/amdgpu: add vm ioctl
It will be used for reserving vmid for shader debugging
that requires a fixed vmid.
v2: fix warning (Alex)
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 8ecf82c5fe74..e4e2bacdb230 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2322,3 +2322,19 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev) } } } + +int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) +{ + union drm_amdgpu_vm *args = data; + + switch (args->in.op) { + case AMDGPU_VM_OP_RESERVE_VMID: + case AMDGPU_VM_OP_UNRESERVE_VMID: + return -EINVAL; + break; + default: + return -EINVAL; + } + + return 0; +} |