diff options
| author |   Philip Yang <Philip.Yang@amd.com> | 2020-02-07 15:34:33 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-04-20 21:47:54 -0400 |
| commit | 814ab9930cfd709768439799eae3c7ef0a658b54 (patch) | |
| tree | b5b3b6ce24d748623165f17ad098908f8d57daeb /drivers/gpu/drm/amd/amdkfd/kfd_device.c | |
| parent | drm/amdkfd: add ioctl to configure and query xnack retries (diff) | |
| download | linux-dev-814ab9930cfd709768439799eae3c7ef0a658b54.tar.xz linux-dev-814ab9930cfd709768439799eae3c7ef0a658b54.zip | |
drm/amdkfd: register HMM device private zone
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 357b9bf62a1c..b31bae91fbd0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -30,6 +30,7 @@ #include "kfd_iommu.h" #include "amdgpu_amdkfd.h" #include "kfd_smi_events.h" +#include "kfd_migrate.h" #define MQD_SIZE_ALIGNED 768 @@ -814,6 +815,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, kfd_cwsr_init(kfd); + svm_migrate_init((struct amdgpu_device *)kfd->kgd); + if (kfd_resume(kfd)) goto kfd_resume_error; @@ -862,6 +865,7 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd) { if (kfd->init_complete) { kgd2kfd_suspend(kfd, false); + svm_migrate_fini((struct amdgpu_device *)kfd->kgd); device_queue_manager_uninit(kfd->dqm); kfd_interrupt_exit(kfd); kfd_topology_remove_device(kfd); |