| /linux-6.12.1/block/ |
| D | bfq-wf2q.c | 30 static unsigned int bfq_class_idx(struct bfq_entity *entity) in bfq_class_idx() argument
32 struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity); in bfq_class_idx()
52 * @new_entity: if not NULL, pointer to the entity whose activation,
56 * expiration of the in-service entity
60 * extraction of an entity into/from one of the active trees of
65 * reposition an entity in its active tree; see comments on
68 * just activated or requeued entity.
71 * entity->parent may become the next_in_service for its parent
72 * entity.
84 * or repositioning of an entity that does not coincide with in bfq_update_next_in_service()
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| D | bfq-cgroup.c | 305 struct bfq_entity *group_entity = bfqq->entity.parent; in bfqq_group()
308 entity) : in bfqq_group()
417 void bfq_init_entity(struct bfq_entity *entity, struct bfq_group *bfqg) in bfq_init_entity() argument
419 struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity); in bfq_init_entity()
421 entity->weight = entity->new_weight; in bfq_init_entity()
422 entity->orig_weight = entity->new_weight; in bfq_init_entity()
428 * disappear before entity. in bfq_init_entity()
432 entity->parent = bfqg->my_entity; /* NULL for root group */ in bfq_init_entity()
433 entity->sched_data = &bfqg->sched_data; in bfq_init_entity()
534 struct bfq_entity *entity = &bfqg->entity; in bfq_pd_init() local
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| /linux-6.12.1/drivers/gpu/drm/scheduler/ |
| D | sched_entity.c | 37 * drm_sched_entity_init - Init a context entity used by scheduler when
40 * @entity: scheduler entity to init
41 * @priority: priority of the entity
43 * entity can be submitted
48 * Note that the &sched_list must have at least one element to schedule the entity.
54 * An entity is cleaned up by callind drm_sched_entity_fini(). See also
59 int drm_sched_entity_init(struct drm_sched_entity *entity, in drm_sched_entity_init() argument
65 if (!(entity && sched_list && (num_sched_list == 0 || sched_list[0]))) in drm_sched_entity_init()
68 memset(entity, 0, sizeof(struct drm_sched_entity)); in drm_sched_entity_init()
69 INIT_LIST_HEAD(&entity->list); in drm_sched_entity_init()
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| D | sched_main.c | 44 * The jobs in a entity are always scheduled in the order that they were pushed.
47 * hardware, i.e. the pending queue, the entity must not be referenced anymore
48 * through the jobs entity pointer.
122 * @entity: the scheduler entity
124 * Return true if we can push at least one more job from @entity, false
128 struct drm_sched_entity *entity) in drm_sched_can_queue() argument
132 s_job = to_drm_sched_job(spsc_queue_peek(&entity->job_queue)); in drm_sched_can_queue()
162 static inline void drm_sched_rq_remove_fifo_locked(struct drm_sched_entity *entity) in drm_sched_rq_remove_fifo_locked() argument
164 struct drm_sched_rq *rq = entity->rq; in drm_sched_rq_remove_fifo_locked()
166 if (!RB_EMPTY_NODE(&entity->rb_tree_node)) { in drm_sched_rq_remove_fifo_locked()
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| /linux-6.12.1/drivers/media/usb/uvc/ |
| D | uvc_entity.c | 18 struct uvc_entity *entity) in uvc_mc_create_links() argument
25 sink = (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING) in uvc_mc_create_links()
26 ? (entity->vdev ? &entity->vdev->entity : NULL) in uvc_mc_create_links()
27 : &entity->subdev.entity; in uvc_mc_create_links()
31 for (i = 0; i < entity->num_pads; ++i) { in uvc_mc_create_links()
36 if (!(entity->pads[i].flags & MEDIA_PAD_FL_SINK)) in uvc_mc_create_links()
39 remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]); in uvc_mc_create_links()
44 ? (remote->vdev ? &remote->vdev->entity : NULL) in uvc_mc_create_links()
45 : &remote->subdev.entity; in uvc_mc_create_links()
62 void uvc_mc_cleanup_entity(struct uvc_entity *entity) in uvc_mc_cleanup_entity() argument
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| D | uvc_ctrl.c | 41 .entity = UVC_GUID_UVC_PROCESSING,
50 .entity = UVC_GUID_UVC_PROCESSING,
59 .entity = UVC_GUID_UVC_PROCESSING,
69 .entity = UVC_GUID_UVC_PROCESSING,
78 .entity = UVC_GUID_UVC_PROCESSING,
87 .entity = UVC_GUID_UVC_PROCESSING,
96 .entity = UVC_GUID_UVC_PROCESSING,
106 .entity = UVC_GUID_UVC_PROCESSING,
116 .entity = UVC_GUID_UVC_PROCESSING,
125 .entity = UVC_GUID_UVC_PROCESSING,
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| /linux-6.12.1/drivers/media/platform/renesas/vsp1/ |
| D | vsp1_entity.c | 3 * vsp1_entity.c -- R-Car VSP1 Base Entity
13 #include <media/media-entity.h>
23 void vsp1_entity_route_setup(struct vsp1_entity *entity, in vsp1_entity_route_setup() argument
30 if (entity->type == VSP1_ENTITY_HGO) { in vsp1_entity_route_setup()
37 source = entity->sources[0]; in vsp1_entity_route_setup()
38 smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT) in vsp1_entity_route_setup()
43 } else if (entity->type == VSP1_ENTITY_HGT) { in vsp1_entity_route_setup()
50 source = entity->sources[0]; in vsp1_entity_route_setup()
51 smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT) in vsp1_entity_route_setup()
58 source = entity; in vsp1_entity_route_setup()
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| D | vsp1_entity.h | 3 * vsp1_entity.h -- R-Car VSP1 Base Entity
43 * struct vsp1_route - Entity routing configuration
44 * @type: Entity type this routing entry is associated with
45 * @index: Entity index this routing entry is associated with
48 * @output: Target node value for entity output
50 * Each $vsp1_route entry describes routing configuration for the entity
52 * holds output routing configuration for the entity, and the @inputs array
53 * store the target node value for each input of the entity. The @output field
54 * stores the target node value of the entity output when used as a source for
66 * struct vsp1_entity_operations - Entity operations
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| D | vsp1_video.c | 18 #include <media/media-entity.h>
54 if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) in vsp1_video_remote_subdev()
60 return media_entity_to_v4l2_subdev(remote->entity); in vsp1_video_remote_subdev()
197 struct vsp1_pipeline *pipe = video->rwpf->entity.pipe; in vsp1_video_complete_buffer()
251 struct vsp1_entity *entity; in vsp1_video_pipeline_run_partition() local
253 list_for_each_entry(entity, &pipe->entities, list_pipe) in vsp1_video_pipeline_run_partition()
254 vsp1_entity_configure_partition(entity, pipe, part, dl, dlb); in vsp1_video_pipeline_run_partition()
259 struct vsp1_device *vsp1 = pipe->output->entity.vsp1; in vsp1_video_pipeline_run()
260 struct vsp1_entity *entity; in vsp1_video_pipeline_run() local
278 list_for_each_entry(entity, &pipe->entities, list_pipe) in vsp1_video_pipeline_run()
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| D | vsp1_drv.c | 63 if ((status & VI6_WPF_IRQ_STA_UND) && wpf->entity.pipe) { in vsp1_irq_handler()
64 wpf->entity.pipe->underrun_count++; in vsp1_irq_handler()
68 i, wpf->entity.pipe->underrun_count); in vsp1_irq_handler()
72 vsp1_pipeline_frame_end(wpf->entity.pipe); in vsp1_irq_handler()
92 * - from an entity to itself (no loops are allowed)
101 struct media_entity *entity = &sink->subdev.entity; in vsp1_create_sink_links() local
123 for (pad = 0; pad < entity->num_pads; ++pad) { in vsp1_create_sink_links()
124 if (!(entity->pads[pad].flags & MEDIA_PAD_FL_SINK)) in vsp1_create_sink_links()
127 ret = media_create_pad_link(&source->subdev.entity, in vsp1_create_sink_links()
129 entity, pad, flags); in vsp1_create_sink_links()
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| D | vsp1_wpf.c | 32 vsp1_dl_body_write(dlb, reg + wpf->entity.index * VI6_WPF_OFFSET, data); in vsp1_wpf_write()
68 sink_format = v4l2_subdev_state_get_format(wpf->entity.state, in vsp1_wpf_set_rotation()
70 source_format = v4l2_subdev_state_get_format(wpf->entity.state, in vsp1_wpf_set_rotation()
73 mutex_lock(&wpf->entity.lock); in vsp1_wpf_set_rotation()
85 mutex_unlock(&wpf->entity.lock); in vsp1_wpf_set_rotation()
134 struct vsp1_device *vsp1 = wpf->entity.vsp1; in wpf_init_controls()
139 if (wpf->entity.index != 0) { in wpf_init_controls()
179 wpf->entity.index); in wpf_init_controls()
187 * VSP1 Entity Operations
192 struct vsp1_device *vsp1 = wpf->entity.vsp1; in vsp1_wpf_stop()
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| /linux-6.12.1/include/media/ |
| D | media-entity.h | 3 * Media entity
28 * @MEDIA_GRAPH_ENTITY: Identify a media entity
70 * @bmap: Bit map in which each bit represents one entity at struct
85 * @stack.entity: pointer to &struct media_entity at the graph.
92 struct media_entity *entity; member
145 * @ent_enum: The entity enumeration tracker
157 * @list: Linked list associated with an entity or an interface that
169 * @entity: Part of a union. Used only if the second object (gobj1) is
170 * an entity.
187 struct media_entity *entity; member
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| D | media-device.h | 20 #include <media/media-entity.h>
26 * struct media_entity_notify - Media Entity Notify
40 void (*notify)(struct media_entity *entity, void *notify_data);
90 * @entity_internal_idx: Unique internal entity ID used by the graph traversal
92 * @entity_internal_idx_max: Allocated internal entity indices
121 * @enable_source is a handler to find source entity for the
122 * sink entity and activate the link between them if source
123 * entity is free. Drivers should call this handler before
126 * @disable_source is a handler to find source entity for the
127 * sink entity and deactivate the link between them. Drivers
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| /linux-6.12.1/drivers/media/v4l2-core/ |
| D | v4l2-mc.c | 16 #include <media/media-entity.h>
25 struct media_entity *entity; in v4l2_mc_create_media_graph() local
36 media_device_for_each_entity(entity, mdev) { in v4l2_mc_create_media_graph()
37 switch (entity->function) { in v4l2_mc_create_media_graph()
39 if_vid = entity; in v4l2_mc_create_media_graph()
42 if_aud = entity; in v4l2_mc_create_media_graph()
45 tuner = entity; in v4l2_mc_create_media_graph()
48 decoder = entity; in v4l2_mc_create_media_graph()
51 io_v4l = entity; in v4l2_mc_create_media_graph()
54 io_vbi = entity; in v4l2_mc_create_media_graph()
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| /linux-6.12.1/drivers/media/mc/ |
| D | mc-entity.c | 3 * Media entity
15 #include <media/media-entity.h>
99 "%s id %u: entity '%s'\n", in dev_dbg_obj()
123 pad->entity->name, pad->index); in dev_dbg_obj()
194 int media_entity_pads_init(struct media_entity *entity, u16 num_pads, in media_entity_pads_init() argument
197 struct media_device *mdev = entity->graph_obj.mdev; in media_entity_pads_init()
205 entity->num_pads = num_pads; in media_entity_pads_init()
206 entity->pads = pads; in media_entity_pads_init()
211 media_entity_for_each_pad(entity, iter) { in media_entity_pads_init()
212 iter->entity = entity; in media_entity_pads_init()
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| D | mc-device.c | 24 #include <media/media-entity.h>
83 struct media_entity *entity; in find_entity() local
88 media_device_for_each_entity(entity, mdev) { in find_entity()
89 if (((media_entity_id(entity) == id) && !next) || in find_entity()
90 ((media_entity_id(entity) > id) && next)) { in find_entity()
91 return entity; in find_entity()
121 * do the wrong thing if the entity function doesn't belong to in media_device_enum_entities()
146 upad->entity = media_entity_id(kpad->entity); in media_device_kpad_to_upad()
154 struct media_entity *entity; in media_device_enum_links() local
156 entity = find_entity(mdev, links->entity); in media_device_enum_links()
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| /linux-6.12.1/drivers/staging/media/imx/ |
| D | imx-media-dev-common.c | 49 * Continues upstream from the pad entity's sink pads.
55 struct media_entity *entity = srcpad->entity; in imx_media_add_vdev_to_pad() local
62 /* skip this entity if not a v4l2_subdev */ in imx_media_add_vdev_to_pad()
63 if (!is_media_entity_v4l2_subdev(entity)) in imx_media_add_vdev_to_pad()
66 sd = media_entity_to_v4l2_subdev(entity); in imx_media_add_vdev_to_pad()
71 entity->name, srcpad->index); in imx_media_add_vdev_to_pad()
74 * just skip this entity. in imx_media_add_vdev_to_pad()
86 vdev->vfd->entity.name, entity->name, srcpad->index); in imx_media_add_vdev_to_pad()
96 /* move upstream from this entity's sink pads */ in imx_media_add_vdev_to_pad()
97 for (i = 0; i < entity->num_pads; i++) { in imx_media_add_vdev_to_pad()
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| /linux-6.12.1/Documentation/driver-api/media/ |
| D | mc-core.rst | 21 An entity is a basic media hardware building block. It can correspond to
27 A pad is a connection endpoint through which an entity can interact with
28 other entities. Data (not restricted to video) produced by an entity
29 flows from the entity's output to one or more entity inputs. Pads should
33 on the same entity or on different entities. Data flows from a source
60 instance, defined in ``include/media/media-entity.h``. The structure is usually
65 Drivers initialize entity pads by calling
78 ``include/media/media-entity.h``. Currently, only one type of interface is
90 defined in ``include/media/media-entity.h``. Each entity stores its pads in
91 a pads array managed by the entity driver. Drivers usually embed the array in
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| /linux-6.12.1/drivers/media/usb/au0828/ |
| D | au0828-core.c | 216 struct media_entity *entity, *mixer = NULL, *decoder = NULL; in au0828_media_graph_notify() local
224 media_device_for_each_entity(entity, dev->media_dev) { in au0828_media_graph_notify()
225 if (entity->function == MEDIA_ENT_F_AUDIO_MIXER) in au0828_media_graph_notify()
226 mixer = entity; in au0828_media_graph_notify()
227 else if (entity->function == MEDIA_ENT_F_ATV_DECODER) in au0828_media_graph_notify()
228 decoder = entity; in au0828_media_graph_notify()
241 media_device_for_each_entity(entity, dev->media_dev) { in au0828_media_graph_notify()
242 if (entity->function == MEDIA_ENT_F_AUDIO_MIXER) in au0828_media_graph_notify()
243 mixer = entity; in au0828_media_graph_notify()
266 struct media_entity *entity) in au0828_is_link_shareable() argument
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| /linux-6.12.1/Documentation/userspace-api/media/mediactl/ |
| D | media-ioc-enum-entities.rst | 34 To query the attributes of an entity, applications set the id field of a
44 about the entity with the smallest id strictly larger than the requested
45 one ('next entity'), or the ``EINVAL`` error code if there is none.
47 Entity IDs can be non-contiguous. Applications must *not* try to
63 - Entity ID, set by the application. When the ID is or'ed with
65 the first entity with a larger ID. Do not expect that the ID will
67 do not hardcode entity IDs in an application.
72 - Entity name as an UTF-8 NULL-terminated string. This name must be unique
78 - Entity type, see :ref:`media-entity-functions` for details.
83 - Entity revision. Always zero (obsolete)
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| D | media-types.rst | 10 .. _media-entity-functions:
50 .. flat-table:: Media entity functions
56 - Unknown entity. That generally indicates that a driver didn't
57 initialize properly the entity, which is a Kernel bug
60 - Data streaming input and/or output entity.
63 - V4L VBI streaming input or output entity
66 - V4L Software Digital Radio (SDR) streaming input or output entity
69 - DVB Digital TV streaming input or output entity
72 - Digital TV demodulator entity.
75 - MPEG Transport stream demux entity. Could be implemented on
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| D | media-ioc-enum-links.rst | 13 MEDIA_IOC_ENUM_LINKS - Enumerate all pads and links for a given entity
34 To enumerate pads and/or links for a given entity, applications set the
35 entity field of a struct :c:type:`media_links_enum`
43 with information about the entity's pads. The array must have enough
44 room to store all the entity's pads. The number of pads can be retrieved
48 with information about the entity's outbound links. The array must have
49 enough room to store all the entity's outbound links. The number of
52 Only forward links that originate at one of the entity's source pads are
65 - ``entity``
66 - Entity id, set by the application.
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| /linux-6.12.1/drivers/media/test-drivers/vimc/ |
| D | vimc-streamer.c | 16 * vimc_get_source_entity - get the entity connected with the first sink pad
20 * Helper function that returns the media entity containing the source pad
21 * linked with the first sink pad from the given media entity pad list.
34 return pad ? pad->entity : NULL; in vimc_get_source_entity()
45 * Calls s_stream to disable the stream in each entity of the pipeline
70 * @ved: the pointer to the vimc entity initializing the stream
72 * Initializes the stream structure. Walks through the entity graph to
82 struct media_entity *entity; in vimc_streamer_pipeline_init() local
106 entity = vimc_get_source_entity(ved->ent); in vimc_streamer_pipeline_init()
108 if (!entity) { in vimc_streamer_pipeline_init()
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| /linux-6.12.1/drivers/media/platform/xilinx/ |
| D | xilinx-vipp.c | 31 * struct xvip_graph_entity - Entity in the video graph
33 * @entity: media entity, from the corresponding V4L2 subdev
38 struct media_entity *entity; member
56 struct xvip_graph_entity *entity; in xvip_graph_find_entity() local
66 entity = to_xvip_entity(asd); in xvip_graph_find_entity()
67 if (entity->asd.match.fwnode == fwnode) in xvip_graph_find_entity()
68 return entity; in xvip_graph_find_entity()
76 struct xvip_graph_entity *entity) in xvip_graph_build_one() argument
79 struct media_entity *local = entity->entity; in xvip_graph_build_one()
88 dev_dbg(xdev->dev, "creating links for entity %s\n", local->name); in xvip_graph_build_one()
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| /linux-6.12.1/include/drm/ |
| D | gpu_scheduler.h | 102 * Runqueue on which this entity is currently scheduled.
113 * A list of schedulers (struct drm_gpu_scheduler). Jobs from this entity can
138 * Priority of the entity. This can be modified by calling
146 * Lock to modify the runqueue to which this entity belongs.
151 * @job_queue: the list of jobs of this entity.
159 * &drm_sched_fence which is part of the entity.
169 * A unique context for all the fences which belong to this entity. The
206 * @last_user: last group leader pushing a job into the entity.
222 * Signals when entity is not in use, used to sequence entity cleanup in
237 * The node used to insert this entity into time based priority queue
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