drm/amdgpu: Add DMA mapping of GTT BOs

Browse source

Use DMABufs with dynamic attachment to DMA-map GTT BOs on other GPUs.

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>

...

This commit is contained in:

Felix Kuehling 2021-04-11 18:52:19 -04:00 • committed by Alex Deucher

parent 9e5d275319

commit 5ac3c3e45f

2 changed files with 77 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h

View file

76

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c

View file