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| author |   Felix Kuehling <Felix.Kuehling@amd.com> | 2021-04-10 03:43:58 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-05-19 22:43:56 -0400 |
| commit | 264fb4d332f5e76743818480e482464437837c52 (patch) | |
| tree | e5119011944a13cbf555dfe7001f2760732dab0d /include/linux/phy/git:/ssh:/git@git.zx2c4.com | |
| parent | drm/amdgpu: Simplify AQL queue mapping (diff) | |
| download | linux-dev-264fb4d332f5e76743818480e482464437837c52.tar.xz linux-dev-264fb4d332f5e76743818480e482464437837c52.zip | |
drm/amdgpu: Add multi-GPU DMA mapping helpers
Add BO-type specific helpers functions to DMA-map and unmap
kfd_mem_attachments. Implement this functionality for userptrs by creating
one SG BO per GPU and filling it with a DMA mapping of the pages from the
original mem->bo.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oak Zeng <Oak.Zeng@amd.com>
Acked-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/linux/phy/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions