diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index c8cad9c078ae..fcaaf93681ac 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -408,6 +408,28 @@ struct kernel_queue *pqm_get_kernel_queue( return NULL; } +int pqm_get_wave_state(struct process_queue_manager *pqm, + unsigned int qid, + void __user *ctl_stack, + u32 *ctl_stack_used_size, + u32 *save_area_used_size) +{ + struct process_queue_node *pqn; + + pqn = get_queue_by_qid(pqm, qid); + if (!pqn) { + pr_debug("amdkfd: No queue %d exists for operation\n", + qid); + return -EFAULT; + } + + return pqn->q->device->dqm->ops.get_wave_state(pqn->q->device->dqm, + pqn->q, + ctl_stack, + ctl_stack_used_size, + save_area_used_size); +} + #if defined(CONFIG_DEBUG_FS) int pqm_debugfs_mqds(struct seq_file *m, void *data) |