diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index 00da3169a004..70e38a2e23b9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -33,7 +33,6 @@ #define KFD_UNMAP_LATENCY_MS (4000) #define QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS (2 * KFD_UNMAP_LATENCY_MS + 1000) -#define KFD_SDMA_QUEUES_PER_ENGINE (2) struct device_process_node { struct qcm_process_device *qpd; @@ -82,6 +81,8 @@ struct device_process_node { * * @restore_process_queues: Restore all evicted queues queues of a process * + * @get_wave_state: Retrieves context save state and optionally copies the + * control stack, if kept in the MQD, to the given userspace address. */ struct device_queue_manager_ops { @@ -137,6 +138,12 @@ struct device_queue_manager_ops { struct qcm_process_device *qpd); int (*restore_process_queues)(struct device_queue_manager *dqm, struct qcm_process_device *qpd); + + int (*get_wave_state)(struct device_queue_manager *dqm, + struct queue *q, + void __user *ctl_stack, + u32 *ctl_stack_used_size, + u32 *save_area_used_size); }; struct device_queue_manager_asic_ops { |