drm/amdgpu: Surface svm_default_granularity, a RW module parameter

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Enables users to update SVM's default granularity, used in
buffer migration and handling of recoverable page faults.
Param value is set in terms of log(numPages(buffer)),
e.g. 9 for a 2 MIB buffer

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Ramesh Errabolu 2024-08-20 16:05:30 -05:00 • committed by Alex Deucher

parent e8397d327e

commit 01be2b62c0

4 changed files with 39 additions and 7 deletions

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1

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

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17

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

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6

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

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22

drivers/gpu/drm/amd/amdkfd/kfd_svm.c

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