diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 5b4eb7ad24cd..ab090fcb78ad 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -500,6 +500,12 @@ static int gmc_v9_0_vm_init(struct amdgpu_device *adev) * amdkfd will use VMIDs 8-15 */ adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS; + /* Because of four level VMPTs, vm size at least is 256GB. + 256TB is OK as well */ + if (amdgpu_vm_size < 256) { + DRM_WARN("vm size at least is 256GB!\n"); + amdgpu_vm_size = 256; + } adev->vm_manager.num_level = 1; amdgpu_vm_manager_init(adev); |