drm/amdgpu: Pessimistic availability based on rounded up allocations

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Separately accumulate a statistic of rounded up allocations to use
to report availability, with a view to increasing the likelihood a
buffer object can be successfully allocated at exactly the size
reported by the availability API.

Signed-off-by: Daniel Phillips <daniel.phillips@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Daniel Phillips 2022-07-28 20:05:08 -07:00 • committed by Alex Deucher

parent aec208eecf

commit 1ac354beec

2 changed files with 8 additions and 3 deletions

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1

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

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10

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

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