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drm/amdkfd: Add device repartition support

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GFX9.4.3 will support dynamic repartitioning of the GPU through sysfs.
Add device repartitioning support in KFD to repartition GPU from one
mode to other.

v2: squash in fix ("drm/amdkfd: Fix warning kgd2kfd_unlock_kfd defined but not used")

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mukul Joshi
2022-06-10 09:41:29 -04:00
committed by Alex Deucher
parent fe1f05df59
commit 0c7315e7d5
5 changed files with 66 additions and 5 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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@@ -773,3 +773,13 @@ bool amdgpu_amdkfd_ras_query_utcl2_poison_status(struct amdgpu_device *adev)
else
return false;
}
int amdgpu_amdkfd_check_and_lock_kfd(struct amdgpu_device *adev)
{
return kgd2kfd_check_and_lock_kfd();
}
void amdgpu_amdkfd_unlock_kfd(struct amdgpu_device *adev)
{
kgd2kfd_unlock_kfd();
}