drm/amdkfd: register HMM device private zone

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Register vram memory as MEMORY_DEVICE_PRIVATE type resource, to
allocate vram backing pages for page migration.

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

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This commit is contained in:

Philip Yang 2020-02-07 15:34:33 -05:00 • committed by Alex Deucher

parent 0f7b5c44d4

commit 814ab9930c

6 changed files with 164 additions and 1 deletions

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2

drivers/gpu/drm/amd/amdkfd/Kconfig

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3

drivers/gpu/drm/amd/amdkfd/Makefile

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4

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

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104

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

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49

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

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3

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

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