drm/amdkfd: Native mode memory partition support

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For native mode, after amdgpu_bo is created on CPU domain, then call
amdgpu_ttm_tt_set_mem_pool to select the TTM pool using bo->mem_id.
ttm_bo_validate will allocate the memory to the correct memory partition
before mapping to GPUs.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-and-tested-by:  Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Rajneesh Bhardwaj 2023-02-27 20:08:29 -05:00 • committed by Alex Deucher

parent 1e03322cfe

commit fcfefd85f1

3 changed files with 26 additions and 0 deletions

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7

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

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18

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

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1

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

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