diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c index 359c19de9a5b..5dd78a9cb12d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c @@ -576,8 +576,16 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev) INIT_LIST_HEAD(&id_mgr->ids_lru); id_mgr->reserved_use_count = 0; - /* manage only VMIDs not used by KFD */ - id_mgr->num_ids = adev->vm_manager.first_kfd_vmid; + /* for GC <10, SDMA uses MMHUB so use first_kfd_vmid for both GC and MM */ + if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(10, 0, 0)) + /* manage only VMIDs not used by KFD */ + id_mgr->num_ids = adev->vm_manager.first_kfd_vmid; + else if (AMDGPU_IS_MMHUB0(i) || + AMDGPU_IS_MMHUB1(i)) + id_mgr->num_ids = 16; + else + /* manage only VMIDs not used by KFD */ + id_mgr->num_ids = adev->vm_manager.first_kfd_vmid; /* skip over VMID 0, since it is the system VM */ for (j = 1; j < id_mgr->num_ids; ++j) { |