diff options
| author | Christian König <christian.koenig@amd.com> | 2017-08-25 09:14:43 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-31 13:46:35 -0400 |
| commit | e1eb899b45781b9bb77e6d7772d6e67bb0bc1a18 (patch) | |
| tree | a9ae3cb189187feffa80d868d5caa31bb2a78795 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 73fb16e7ebee12953de32a7a2552e0cf2bf74ebf (diff) | |
drm/amdgpu: add IOCTL interface for per VM BOs v3
Add the IOCTL interface so that applications can allocate per VM BOs.
Still WIP since not all corner cases are tested yet, but this reduces average
CS overhead for 10K BOs from 21ms down to 48us.
v2: add some extra checks, remove the WIP tag
v3: rename new flag to AMDGPU_GEM_CREATE_VM_ALWAYS_VALID
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 103635ab784c..5809f55e0d9d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -455,9 +455,10 @@ struct amdgpu_sa_bo { */ void amdgpu_gem_force_release(struct amdgpu_device *adev); int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, - int alignment, u32 initial_domain, - u64 flags, bool kernel, - struct drm_gem_object **obj); + int alignment, u32 initial_domain, + u64 flags, bool kernel, + struct reservation_object *resv, + struct drm_gem_object **obj); int amdgpu_mode_dumb_create(struct drm_file *file_priv, struct drm_device *dev, |