diff options
| author | shaoyunl <shaoyun.liu@amd.com> | 2019-03-26 21:47:57 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-04-03 18:00:30 +0300 |
| commit | b4ae4fe6cdbbfedb9e71294a4d9aa2b4a37edf16 (patch) | |
| tree | 711f5febf508766215f5e5aa855b3458e6519871 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | c4229c6e37c203fd99397c1bcfe83a2bc1d30d96 (diff) | |
| download | linux-b4ae4fe6cdbbfedb9e71294a4d9aa2b4a37edf16.tar.xz | |
drm/amdgpu: Add preferred_domain check when determine XGMI state
Avoid unnecessary XGMI hight pstate trigger when mapping none-vram memory for peer device
Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index fc7236af6a41..a07c85815b7a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2037,7 +2037,8 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, INIT_LIST_HEAD(&bo_va->valids); INIT_LIST_HEAD(&bo_va->invalids); - if (bo && amdgpu_xgmi_same_hive(adev, amdgpu_ttm_adev(bo->tbo.bdev))) { + if (bo && amdgpu_xgmi_same_hive(adev, amdgpu_ttm_adev(bo->tbo.bdev)) && + (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM)) { bo_va->is_xgmi = true; mutex_lock(&adev->vm_manager.lock_pstate); /* Power up XGMI if it can be potentially used */ |