On Mon, Nov 20, 2023 at 11:08 PM Bruce Richardson <bruce.richard...@intel.com> wrote: > > Not all eventdev's support all scheduling types, for example, some may > only support atomic scheduling or others only support ordered > scheduling. There is currently no clear indication for each driver what > sched types it supports, so add capability flags to be indicated on > return from rte_event_dev_info_get() API. > > Similarly add the possible scheduling types to the capabilities table in > the docs. > > Signed-off-by: Bruce Richardson <bruce.richard...@intel.com> > --- > doc/guides/eventdevs/features/default.ini | 3 +++ > lib/eventdev/rte_eventdev.h | 21 +++++++++++++++++++++ > 2 files changed, 24 insertions(+) > > diff --git a/doc/guides/eventdevs/features/default.ini > b/doc/guides/eventdevs/features/default.ini > index e980ae134a..1cc4303fe5 100644 > --- a/doc/guides/eventdevs/features/default.ini > +++ b/doc/guides/eventdevs/features/default.ini > @@ -6,6 +6,9 @@ > ; the features table in the documentation. > ; > [Scheduling Features] > +atomic_scheduling = > +ordered_scheduling = > +parallel_scheduling = > queue_qos = > event_qos = > distributed_sched = > diff --git a/lib/eventdev/rte_eventdev.h b/lib/eventdev/rte_eventdev.h > index ec9b02455d..9109de157e 100644 > --- a/lib/eventdev/rte_eventdev.h > +++ b/lib/eventdev/rte_eventdev.h > @@ -326,6 +326,27 @@ struct rte_event; > * than one. > */ > > +#define RTE_EVENT_DEV_CAP_ATOMIC (1ULL << 13) > +/**< Event device is capable of atomic scheduling. > + * When this flag is set, the application can configure queues with > scheduling type > + * atomic on this event device. > + * @see RTE_SCHED_TYPE_ATOMIC > + */ > + > +#define RTE_EVENT_DEV_CAP_ORDERED (1ULL << 13) > +/**< Event device is capable of ordered scheduling. > + * When this flag is set, the application can configure queues with > scheduling type > + * ordered on this event device. > + * @see RTE_SCHED_TYPE_ORDERED > + */ > + > +#define RTE_EVENT_DEV_CAP_PARALLEL (1ULL << 13) > +/**< Event device is capable of parallel scheduling. > + * When this flag is set, the application can configure queues with > scheduling type > + * parallel on this event device. > + * @see RTE_SCHED_TYPE_PARALLEL > + */
All the caps definition is 1ULL << 13. It should be unique per capa. > /* Event device priority levels */ > #define RTE_EVENT_DEV_PRIORITY_HIGHEST 0 > /**< Highest priority expressed across eventdev subsystem > -- > 2.39.2 >
