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/linux/Documentation/driver-api/media/
H A Dmc-core.rst18 modelled as an oriented graph of building blocks called entities connected
28 other entities. Data (not restricted to video) produced by an entity
33 on the same entity or on different entities. Data flows from a source
56 Entities chapter
59 Entities are represented by a struct media_entity
63 instances, although drivers can allocate entities directly.
68 Drivers register entities with a media device by calling
119 Associate two entities via their PADs. Each entity has a list that points
148 entities and links.
150 To iterate over all entities belonging to a media device, drivers can use
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/linux/Documentation/networking/devlink/
H A Ddevlink-reload.rst7 ``devlink-reload`` provides mechanism to reinit driver entities, applying
23 - Devlink driver entities re-initialization, including applying
24 new values to devlink entities which are used during driver
30 Other devlink entities may stay over the re-initialization:
35 The rest of the devlink entities have to be removed and readded.
81 # Run reload command for devlink driver entities re-initialization:
/linux/include/media/
H A Dv4l2-mc.h28 * Add links between the entities commonly found on PC customer's hardware at
30 * analog TV decoder and I/O entities (video, VBI and Software Defined Radio).
149 * Update the use count of all entities in the pipeline and power entities on.
166 * Update the use count of all entities in the pipeline and power entities off.
185 * all entities in the source and sink sides of the link. Entities are powered
189 * Return 0 on success or a negative error code on failure. Powering entities
/linux/Documentation/userspace-api/media/mediactl/
H A Dmedia-controller-model.rst22 controls one or more entities in the graph.
25 interact with other entities. Data (not restricted to video) produced
31 pads, either on the same entity or on different entities. Data flows
38 entities form a single logical unit. For example this could represent the
H A Dmedia-ioc-enum-entities.rst13 MEDIA_IOC_ENUM_ENTITIES - Enumerate entities and their properties
42 Entities can be enumerated by or'ing the id with the
48 enumerate entities by calling MEDIA_IOC_ENUM_ENTITIES with increasing
H A Dmedia-ioc-g-topology.rst38 ``topology_version`` and the total number of entities, interfaces, pads
66 - Number of entities in the graph
74 - A pointer to a memory area where the entities array will be
76 the ioctl won't store the entities. It will just update
H A Dmedia-funcs.rst18 media-ioc-enum-entities
/linux/Documentation/admin-guide/media/
H A Drkisp1.rst63 Those entities are the DMA engines that write the frames to memory.
75 Those are resizer entities for the mainpath and the selfpath. Those entities
78 The resizers entities can only operate on YUV:4:2:2 format
89 connected to the sensor and on source pad 2 connected to the resizer entities.
200 Note that the resizer and capture entities will always report
/linux/sound/soc/sdca/
H A Dsdca_regmap.c26 if (SDW_SDCA_CTL_ENT(reg) == function->entities[i].id) in function_find_entity()
27 return &function->entities[i]; in function_find_entity()
218 struct sdca_entity *entity = &function->entities[i]; in sdca_regmap_count_constants()
253 struct sdca_entity *entity = &function->entities[i]; in sdca_regmap_populate_constants()
351 struct sdca_entity *entity = &function->entities[i];
H A Dsdca_functions.c1533 struct sdca_entity *entities; in find_sdca_entities() local
1544 dev_err(dev, "%pfwP: maximum number of entities exceeded\n", in find_sdca_entities()
1550 entities = devm_kcalloc(dev, num_entities + 1, sizeof(*entities), GFP_KERNEL); in find_sdca_entities()
1551 if (!entities) in find_sdca_entities()
1563 entities[i].id = entity_list[i]; in find_sdca_entities()
1572 "mipi-sdca-entity-id-0x%X-subproperties", entities[i].id); in find_sdca_entities()
1582 entity_node, &entities[i]); in find_sdca_entities()
1592 entities[num_entities].label = "entity0"; in find_sdca_entities()
1594 ret = find_sdca_entity_controls(dev, function_node, &entities[num_entities]); in find_sdca_entities()
1599 function->entities = entities; in find_sdca_entities()
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H A Dsdca_asoc.c105 struct sdca_entity *entity = &function->entities[i]; in sdca_asoc_count_component()
780 struct sdca_entity *entity = &function->entities[i]; in sdca_asoc_populate_dapm()
783 * Some entities need to add controls "early" as they are in sdca_asoc_populate_dapm()
784 * referenced by other entities. in sdca_asoc_populate_dapm()
798 struct sdca_entity *entity = &function->entities[i]; in sdca_asoc_populate_dapm()
1134 struct sdca_entity *entity = &function->entities[i]; in sdca_asoc_populate_controls()
1318 struct sdca_entity *entity = &function->entities[i]; in sdca_asoc_populate_dais()
1458 struct sdca_entity *entity = &function->entities[dai->id]; in sdca_asoc_set_constraints()
1548 struct sdca_entity *entity = &function->entities[dai->id]; in sdca_asoc_get_port()
1748 struct sdca_entity *entity = &function->entities[dai->id]; in sdca_asoc_hw_params()
/linux/drivers/media/test-drivers/vimc/
H A Dvimc-streamer.h22 * @ved_pipeline: array containing all the entities participating in the
31 * used to keep track of all entities and subdevices that generates and
/linux/drivers/net/wwan/t7xx/
H A Dt7xx_pci.h65 * @md_pm_entities: list of pm entities
87 struct mutex md_pm_entity_mtx; /* Protects MD PM entities list */
108 * @entity: list of PM Entities
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_ctx.c263 if (cmpxchg(&ctx->entities[hw_ip][ring], NULL, entity)) in amdgpu_ctx_init_entity()
423 spend = amdgpu_ctx_fini_entity(adev, ctx->entities[i][j]); in amdgpu_ctx_fini()
466 if (ctx->entities[hw_ip][ring] == NULL) { in amdgpu_ctx_get_entity()
472 ctx_entity = &ctx->entities[hw_ip][ring]->entity; in amdgpu_ctx_get_entity()
559 ctx_entity = ctx->entities[i][j]; in amdgpu_ctx_guilty()
831 if (!ctx->entities[i][j]) in amdgpu_ctx_priority_override()
834 amdgpu_ctx_set_entity_priority(ctx, ctx->entities[i][j], in amdgpu_ctx_priority_override()
891 if (!ctx->entities[i][j]) in amdgpu_ctx_mgr_entity_flush()
894 entity = &ctx->entities[i][j]->entity; in amdgpu_ctx_mgr_entity_flush()
940 centity = ctx->entities[hw_ip][i]; in amdgpu_ctx_mgr_usage()
/linux/block/
H A Dbfq-wf2q.c5 * scheduler schedules generic entities. The latter can represent
62 * activations/deactivations of entities, with some activations being
205 * actual number of active children entities: it happens to in bfq_no_longer_next_in_service()
213 * actual number of active entities. in bfq_no_longer_next_in_service()
665 * the last finish time of idle entities. in bfq_forget_idle()
783 * NOTE: this can be optimized, as the timestamps of upper level entities
1000 * changed because one of its child entities has in __bfq_requeue_entity()
1175 * nothing to change for upper-level entities in bfq_deactivate_entity()
1224 * need parent entities too to be removed completely. in bfq_deactivate_entity()
1231 * no more entities to touch and next loop is not executed at in bfq_deactivate_entity()
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H A Dbfq-iosched.h54 /* tree for active entities (i.e., those backlogged) */
56 /* tree for idle entities (i.e., not backlogged, with V < F_i)*/
66 /* scheduler weight sum; active and idle entities contribute to it */
93 * service among the other active entities in the same parent
130 * hierarchy. Non-leaf entities have also their own sched_data, stored
212 /* last child queue of entity created (for non-leaf entities) */
557 * pending-request counter must be added to entities, and must
972 * @sched_data: own sched_data, to contain child entities (they may be
983 * @active_entities: number of active entities belonging to the group;
994 * entities belonging to the group that are acting on the same device.
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/linux/Documentation/virt/kvm/devices/
H A Dxics.rst33 Interrupt Control Presentation (ICP) entities, also called "servers",
36 The ICP entities are created by enabling the KVM_CAP_IRQ_ARCH
/linux/drivers/scsi/bfa/
H A Dbfa_plog.h52 * the following #defines will be used by the logging entities to indicate
78 * the following #defines will be used by the logging entities to indicate
/linux/Documentation/driver-api/hte/
H A Dhte.rst65 The total number of entities requested from the given provider,
72 The total number of entities supported by the provider.
/linux/drivers/media/platform/samsung/exynos4-is/
H A Dmedia-dev.c504 * Runtime resume one of the FIMC entities to make sure in fimc_md_register_sensor_entities()
727 /* Register FIMC, FIMC-LITE and CSIS media entities */
793 v4l2_info(&fmd->v4l2_dev, "Unregistered all entities\n"); in fimc_md_unregister_entities()
797 * __fimc_md_create_fimc_sink_links - create links to all FIMC entities
799 * @source: the source entity to create links to all fimc entities from
871 /* Create links from FIMC-LITE source pads to other entities */
934 * fimc_md_create_links - create default links between registered entities
937 * Parallel interface sensor entities are connected directly to FIMC capture
938 * entities. The sensors using MIPI CSIS bus are connected through immutable
943 * determined by the number of available sensors or FIMC entities,
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/linux/drivers/media/mc/
H A Dmc-device.c207 /* Find the source and sink entities and link. in media_device_setup_link()
226 /* Setup the link on both entities. */ in media_device_setup_link()
246 /* Get entities and number of entities */ in media_device_get_topology()
701 INIT_LIST_HEAD(&mdev->entities); in media_device_init()
832 /* Remove all entities from the media device */ in media_device_unregister()
833 list_for_each_entry_safe(entity, next, &mdev->entities, graph_obj.list) in media_device_unregister()
/linux/Documentation/networking/
H A Dradiotap-headers.rst68 entities in the fixed radiotap header or the argument region means that you
70 entities. Some arches like Blackfin cannot deal with an attempt to
/linux/Documentation/ABI/testing/
H A Dsysfs-platform-intel-wmi-sbl-fw-update6 Allow user space entities to trigger update of Slim
H A Dsysfs-firmware-opal-psr7 to shift/throttle power between different entities in
H A Dsysfs-class-fc13 entities can utilize the application id and FC traffic

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