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| author | Magnus Damm <[email protected]> | 2017-10-16 12:30:07 +0000 |
|---|---|---|
| committer | Alex Williamson <[email protected]> | 2017-11-06 17:29:39 +0000 |
| commit | 1c894225bf5b1cdffac0c6ef935b61273203d7d5 (patch) | |
| tree | d047688f577b97c591d81f072fb70b2b55bd0d91 /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | |
| parent | iommu/ipmmu-vmsa: Make use of IOMMU_OF_DECLARE() (diff) | |
| download | kernel-1c894225bf5b1cdffac0c6ef935b61273203d7d5.tar.gz kernel-1c894225bf5b1cdffac0c6ef935b61273203d7d5.zip | |
iommu/ipmmu-vmsa: IPMMU device is 40-bit bus master
The r8a7795 IPMMU supports 40-bit bus mastering. Both
the coherent DMA mask and the streaming DMA mask are
set to unlock the 40-bit address space for coherent
allocations and streaming operations.
Signed-off-by: Magnus Damm <[email protected]>
Signed-off-by: Alex Williamson <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
0 files changed, 0 insertions, 0 deletions