diff options
Diffstat (limited to 'include/drm/gpu_scheduler.h')
| -rw-r--r-- | include/drm/gpu_scheduler.h | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index cf88f2bd020f..6bf458dbce84 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -540,12 +540,38 @@ struct drm_gpu_scheduler { struct device *dev; }; +/** + * struct drm_sched_init_args - parameters for initializing a DRM GPU scheduler + * + * @ops: backend operations provided by the driver + * @submit_wq: workqueue to use for submission. If NULL, an ordered wq is + * allocated and used. + * @num_rqs: Number of run-queues. This may be at most DRM_SCHED_PRIORITY_COUNT, + * as there's usually one run-queue per priority, but may be less. + * @credit_limit: the number of credits this scheduler can hold from all jobs + * @hang_limit: number of times to allow a job to hang before dropping it. + * This mechanism is DEPRECATED. Set it to 0. + * @timeout: timeout value in jiffies for submitted jobs. + * @timeout_wq: workqueue to use for timeout work. If NULL, the system_wq is used. + * @score: score atomic shared with other schedulers. May be NULL. + * @name: name (typically the driver's name). Used for debugging + * @dev: associated device. Used for debugging + */ +struct drm_sched_init_args { + const struct drm_sched_backend_ops *ops; + struct workqueue_struct *submit_wq; + struct workqueue_struct *timeout_wq; + u32 num_rqs; + u32 credit_limit; + unsigned int hang_limit; + long timeout; + atomic_t *score; + const char *name; + struct device *dev; +}; + int drm_sched_init(struct drm_gpu_scheduler *sched, - const struct drm_sched_backend_ops *ops, - struct workqueue_struct *submit_wq, - u32 num_rqs, u32 credit_limit, unsigned int hang_limit, - long timeout, struct workqueue_struct *timeout_wq, - atomic_t *score, const char *name, struct device *dev); + const struct drm_sched_init_args *args); void drm_sched_fini(struct drm_gpu_scheduler *sched); int drm_sched_job_init(struct drm_sched_job *job, |