diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 4f05eacca786..a8fa33a08de3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -238,6 +238,17 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, kfd->vm_info.vmid_num_kfd = kfd->vm_info.last_vmid_kfd - kfd->vm_info.first_vmid_kfd + 1; + /* Verify module parameters regarding mapped process number*/ + if ((hws_max_conc_proc < 0) + || (hws_max_conc_proc > kfd->vm_info.vmid_num_kfd)) { + dev_err(kfd_device, + "hws_max_conc_proc %d must be between 0 and %d, use %d instead\n", + hws_max_conc_proc, kfd->vm_info.vmid_num_kfd, + kfd->vm_info.vmid_num_kfd); + kfd->max_proc_per_quantum = kfd->vm_info.vmid_num_kfd; + } else + kfd->max_proc_per_quantum = hws_max_conc_proc; + /* calculate max size of mqds needed for queues */ size = max_num_of_queues_per_device * kfd->device_info->mqd_size_aligned; |