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| author | Christian König <christian.koenig@amd.com> | 2016-02-08 17:37:38 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-12 15:38:16 -0500 |
| commit | 2d55e45a038b40c02a426fbcb2a9c6961654c6a0 (patch) | |
| tree | 0ede19e0a4ca81e410169a823ea18254fa1efaa3 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 3ee94136b4d9ef014535fe026d2cfdb6a6d60351 (diff) | |
| download | lwn-2d55e45a038b40c02a426fbcb2a9c6961654c6a0.tar.gz lwn-2d55e45a038b40c02a426fbcb2a9c6961654c6a0.zip | |
drm/amdgpu: use SDMA round robin for VM updates v3
Distribute the load on both rings.
v2: use a loop for the initialization
v3: agd: rebase on upstream
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 76aa7898eeb2..55fcc929b476 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -942,7 +942,9 @@ struct amdgpu_vm_manager { bool enabled; /* vm pte handling */ const struct amdgpu_vm_pte_funcs *vm_pte_funcs; - struct amdgpu_ring *vm_pte_funcs_ring; + struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS]; + unsigned vm_pte_num_rings; + atomic_t vm_pte_next_ring; }; void amdgpu_vm_manager_init(struct amdgpu_device *adev); |