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authorPhilip Yang <Philip.Yang@amd.com>2023-03-31 11:18:12 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 10:36:58 -0400
commit84b4dd3f84de424a68e1fda0d483530ddaa92b45 (patch)
tree2197a4bce88fd43aae59617eafb9619b6ece3e72 /drivers/gpu/drm/amd/amdkfd/kfd_svm.h
parent44a976655597b60bd501148abe66462bdc33fb6b (diff)
drm/amdkfd: Refactor migrate init to support partition switch
Rename smv_migrate_init to a better name kgd2kfd_init_zone_device because it setup zone devive pgmap for page migration and keep it in kfd_migrate.c to access static functions svm_migrate_pgmap_ops. Call it only once in amdgpu_device_ip_init after adev ip blocks are initialized, but before amdgpu_amdkfd_device_init initialize kfd nodes which enable SVM support based on pgmap. svm_range_set_max_pages is called by kgd2kfd_device_init everytime after switching compute partition mode. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_svm.h')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
index 021def496f5a..762679835e31 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
@@ -265,6 +265,10 @@ static inline int kfd_criu_resume_svm(struct kfd_process *p)
return 0;
}
+static inline void svm_range_set_max_pages(struct amdgpu_device *adev)
+{
+}
+
#define KFD_IS_SVM_API_SUPPORTED(dev) false
#endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */