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| author | Jonathan Kim <[email protected]> | 2024-05-21 17:22:15 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-07-25 21:43:41 +0000 |
| commit | e06b71b2313a00579ba64a1cc43ad29d64cb8d4c (patch) | |
| tree | a561cd62a26c646effdb424f6612cdcfb07c7730 /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | |
| parent | drm/amdgpu/pm: support gpu_metrics sysfs interface for smu v14.0.2/3 (diff) | |
| download | kernel-e06b71b2313a00579ba64a1cc43ad29d64cb8d4c.tar.gz kernel-e06b71b2313a00579ba64a1cc43ad29d64cb8d4c.zip | |
drm/amdkfd: allow users to target recommended SDMA engines
Certain GPUs have better copy performance over xGMI on specific
SDMA engines depending on the source and destination GPU.
Allow users to create SDMA queues on these recommended engines.
Close to 2x overall performance has been observed with this
optimization.
Signed-off-by: Jonathan Kim <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h')
0 files changed, 0 insertions, 0 deletions