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| author | Yong Zhao <[email protected]> | 2017-07-27 16:48:22 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-08-15 18:45:58 +0000 |
| commit | 51ac7eec620b8ec705955ad2c845a5b5fed6b40f (patch) | |
| tree | db1de1243647e0e728a331f0e38b12da9a6223f8 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | |
| parent | drm/amdgpu: Add a parameter to amdgpu_bo_create() (diff) | |
| download | kernel-51ac7eec620b8ec705955ad2c845a5b5fed6b40f.tar.gz kernel-51ac7eec620b8ec705955ad2c845a5b5fed6b40f.zip | |
drm/amdgpu: Support IOMMU on Raven
We achieved that by setting S(SYSTEM) and P(PDE as PTE) bit to 1 for
PDEs and setting S bit to 1 for PTEs when the corresponding addresses
are not occupied by gpu driver allocated buffers.
Signed-off-by: Yong Zhao <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
0 files changed, 0 insertions, 0 deletions