| /linux/block/ |
| H A 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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| H A 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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| H A D | bfq-iosched.h | 59 /* idle entity with minimum F_i */
61 /* idle entity with maximum F_i */
84 * @next_in_service, which points to the entity on the active trees
86 * before the current in-service entity is expired, 2) the in-service
87 * queue becomes idle when it expires, and 3) if the entity pointed by
88 * in_service_entity is not a queue, then the in-service child entity
89 * of the entity pointed by in_service_entity becomes idle on
91 * optimization, not yet exploited: while a given entity is still in
94 * entity. We can then quickly compare the timestamps of the
95 * in-service entity with those of such best candidate.
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| /linux/drivers/gpu/drm/scheduler/ |
| H A D | sched_entity.c | 36 * drm_sched_entity_init - Init a context entity used by scheduler when
39 * @entity: scheduler entity to init
40 * @priority: priority of the entity
42 * entity can be submitted
47 * Note that the &sched_list must have at least one element to schedule the entity.
53 * An entity is cleaned up by calling drm_sched_entity_fini(). See also
58 int drm_sched_entity_init(struct drm_sched_entity *entity, in drm_sched_entity_init() argument
64 if (!(entity && sched_list && (num_sched_list == 0 || sched_list[0]))) in drm_sched_entity_init()
67 memset(entity, 0, sizeof(struct drm_sched_entity)); in drm_sched_entity_init()
68 INIT_LIST_HEAD(&entity->list); in drm_sched_entity_init()
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| /linux/sound/soc/sdca/ |
| H A D | sdca_asoc.c | 35 static bool exported_control(struct sdca_entity *entity, struct sdca_control *control) in exported_control() argument
37 switch (SDCA_CTL_TYPE(entity->type, control->sel)) { in exported_control()
84 struct sdca_entity *entity = &function->entities[i]; in sdca_asoc_count_component() local
87 switch (entity->type) { in sdca_asoc_count_component()
90 *num_routes += !!entity->iot.clock; in sdca_asoc_count_component()
91 *num_routes += !!entity->iot.is_dataport; in sdca_asoc_count_component()
92 *num_controls += !entity->iot.is_dataport; in sdca_asoc_count_component()
93 *num_dais += !!entity->iot.is_dataport; in sdca_asoc_count_component()
96 *num_routes += entity->pde.num_managed; in sdca_asoc_count_component()
102 if (entity->group) in sdca_asoc_count_component()
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| H A D | sdca_functions.c | 249 const struct sdca_entity *entity, in find_sdca_control_label() argument
252 switch (SDCA_CTL_TYPE(entity->type, control->sel)) { in find_sdca_control_label()
542 static unsigned int find_sdca_control_bits(const struct sdca_entity *entity, in find_sdca_control_bits() argument
545 switch (SDCA_CTL_TYPE(entity->type, control->sel)) { in find_sdca_control_bits()
611 find_sdca_control_datatype(const struct sdca_entity *entity, in find_sdca_control_datatype() argument
614 switch (SDCA_CTL_TYPE(entity->type, control->sel)) { in find_sdca_control_datatype()
820 static int find_sdca_control_value(struct device *dev, struct sdca_entity *entity, in find_sdca_control_value() argument
861 static int find_sdca_entity_control(struct device *dev, struct sdca_entity *entity, in find_sdca_entity_control() argument
871 entity->label, control->sel, ret); in find_sdca_entity_control()
880 entity->label, control->sel, ret); in find_sdca_entity_control()
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| H A D | sdca_regmap.c | 33 entity_find_control(struct sdca_entity *entity, unsigned int reg) in entity_find_control() argument
37 for (i = 0; i < entity->num_controls; i++) { in entity_find_control()
38 if (SDW_SDCA_CTL_CSEL(reg) == entity->controls[i].sel) in entity_find_control()
39 return &entity->controls[i]; in entity_find_control()
48 struct sdca_entity *entity; in function_find_control() local
50 entity = function_find_entity(function, reg); in function_find_control()
51 if (!entity) in function_find_control()
54 return entity_find_control(entity, reg); in function_find_control()
225 struct sdca_entity *entity = &function->entities[i]; in sdca_regmap_count_constants() local
227 for (j = 0; j < entity->num_controls; j++) { in sdca_regmap_count_constants()
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| /linux/drivers/staging/media/imx/ |
| H A 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/drivers/media/mc/ |
| H A 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/Documentation/driver-api/media/ |
| H A 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/drivers/media/usb/au0828/ |
| H A 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/Documentation/userspace-api/media/mediactl/ |
| H A 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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| H A 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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| H A 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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| H A D | media-controller-model.rst | 14 - An **entity** is a basic media hardware or software building block.
24 - A **pad** is a data connection endpoint through which an entity can
26 by an entity flows from the entity's output to one or more entity
31 pads, either on the same entity or on different entities. Data flows
35 connection between a Linux Kernel interface and an entity.
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| /linux/include/media/ |
| H A 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/drivers/net/wwan/t7xx/ |
| H A D | t7xx_pci.c | 287 struct md_pm_entity *entity; in t7xx_pci_pm_entity_register() local
290 list_for_each_entry(entity, &t7xx_dev->md_pm_entities, entity) { in t7xx_pci_pm_entity_register()
291 if (entity->id == pm_entity->id) { in t7xx_pci_pm_entity_register()
297 list_add_tail(&pm_entity->entity, &t7xx_dev->md_pm_entities); in t7xx_pci_pm_entity_register()
304 struct md_pm_entity *entity, *tmp_entity; in t7xx_pci_pm_entity_unregister() local
307 list_for_each_entry_safe(entity, tmp_entity, &t7xx_dev->md_pm_entities, entity) { in t7xx_pci_pm_entity_unregister()
308 if (entity->id == pm_entity->id) { in t7xx_pci_pm_entity_unregister()
309 list_del(&pm_entity->entity); in t7xx_pci_pm_entity_unregister()
411 struct md_pm_entity *entity; in __t7xx_pci_pm_suspend() local
432 list_for_each_entry(entity, &t7xx_dev->md_pm_entities, entity) { in __t7xx_pci_pm_suspend()
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| /linux/drivers/media/dvb-core/ |
| H A D | dvbdev.c | 210 if (dvbdev->entity) { in dvb_media_device_free()
211 media_device_unregister_entity(dvbdev->entity); in dvb_media_device_free()
212 kfree(dvbdev->entity); in dvb_media_device_free()
214 dvbdev->entity = NULL; in dvb_media_device_free()
268 struct media_entity *entity = &dvbdev->tsout_entity[i]; in dvb_create_tsout_entity() local
271 entity->name = kasprintf(GFP_KERNEL, "%s #%d", name, i); in dvb_create_tsout_entity()
272 if (!entity->name) in dvb_create_tsout_entity()
275 entity->function = MEDIA_ENT_F_IO_DTV; in dvb_create_tsout_entity()
278 ret = media_entity_pads_init(entity, 1, pads); in dvb_create_tsout_entity()
283 entity); in dvb_create_tsout_entity()
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_ctx.c | 33 container_of((e), struct amdgpu_ctx_entity, entity)
209 struct amdgpu_ctx_entity *entity; in amdgpu_ctx_init_entity() local
215 entity = kzalloc(struct_size(entity, fences, amdgpu_sched_jobs), in amdgpu_ctx_init_entity()
217 if (!entity) in amdgpu_ctx_init_entity()
222 entity->hw_ip = hw_ip; in amdgpu_ctx_init_entity()
223 entity->sequence = 1; in amdgpu_ctx_init_entity()
252 r = drm_sched_entity_init(&entity->entity, drm_prio, scheds, num_scheds, in amdgpu_ctx_init_entity()
257 /* It's not an error if we fail to install the new entity */ in amdgpu_ctx_init_entity()
258 if (cmpxchg(&ctx->entities[hw_ip][ring], NULL, entity)) in amdgpu_ctx_init_entity()
264 drm_sched_entity_fini(&entity->entity); in amdgpu_ctx_init_entity()
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| /linux/include/sound/ |
| H A D | sdca_function.h | 112 * @ent: Entity Type code.
117 * across Entity types, as such it is necessary to combine both the Entity
124 * @ent: Entity name, for example IT, MFPU, etc. this string can be read
294 * enum sdca_pde_controls - SDCA Controls for Power Domain Entity
296 * Control Selectors for Power Domain Entity from SDCA specification
489 * enum sdca_tg_controls - SDCA Controls for Tone Generator Entity
499 * enum sdca_hide_controls - SDCA Controls for HIDE Entity
514 * enum sdca_entity0_controls - SDCA Controls for Entity 0
516 * Control Selectors for Entity 0 from SDCA specification v1.0 Section
781 * Indicate what a Terminal Entity is used for, see in section 6.2.3
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| /linux/drivers/media/platform/renesas/vsp1/ |
| H A D | vsp1_uif.c | 14 #include <media/media-entity.h>
31 return vsp1_read(uif->entity.vsp1, in vsp1_uif_read()
32 uif->entity.index * VI6_UIF_OFFSET + reg); in vsp1_uif_read()
38 vsp1_dl_body_write(dlb, reg + uif->entity.index * VI6_UIF_OFFSET, data); in vsp1_uif_write()
96 mutex_lock(&uif->entity.lock); in uif_get_selection()
98 state = vsp1_entity_get_state(&uif->entity, sd_state, sel->which); in uif_get_selection()
124 mutex_unlock(&uif->entity.lock); in uif_get_selection()
142 mutex_lock(&uif->entity.lock); in uif_set_selection()
144 state = vsp1_entity_get_state(&uif->entity, sd_state, sel->which); in uif_set_selection()
165 mutex_unlock(&uif->entity.lock); in uif_set_selection()
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| H A D | vsp1_lif.c | 29 vsp1_dl_body_write(dlb, reg + lif->entity.index * VI6_LIF_OFFSET, in vsp1_lif_write()
82 * VSP1 Entity Operations
85 static void lif_configure_stream(struct vsp1_entity *entity, in lif_configure_stream() argument
92 struct vsp1_lif *lif = to_lif(&entity->subdev); in lif_configure_stream()
99 switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) { in lif_configure_stream()
139 if (vsp1_feature(entity->vsp1, VSP1_HAS_NON_ZERO_LBA)) in lif_configure_stream()
162 lif->entity.ops = &lif_entity_ops; in vsp1_lif_create()
163 lif->entity.type = VSP1_ENTITY_LIF; in vsp1_lif_create()
164 lif->entity.index = index; in vsp1_lif_create()
167 * The LIF is never exposed to userspace, but media entity registration in vsp1_lif_create()
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| /linux/include/drm/ |
| H A D | gpu_scheduler.h | 96 * Lock protecting the run-queue (@rq) to which this entity belongs,
104 * Runqueue on which this entity is currently scheduled.
115 * A list of schedulers (struct drm_gpu_scheduler). Jobs from this entity can
140 * Priority of the entity. This can be modified by calling
146 * @job_queue: the list of jobs of this entity.
154 * &drm_sched_fence which is part of the entity.
164 * A unique context for all the fences which belong to this entity. The
201 * @last_user: last group leader pushing a job into the entity.
217 * Signals when entity is not in use, used to sequence entity cleanup in
232 * The node used to insert this entity into time based priority queue
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| /linux/drivers/media/platform/microchip/ |
| H A D | microchip-isc-scaler.c | 3 * Microchip Image Sensor Controller (ISC) Scaler entity support
12 #include <media/media-entity.h>
116 * entity cropping is part of the PFE module (parallel front end) in isc_scaler_enum_mbus_code()
200 isc->scaler_sd.entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER; in isc_scaler_init()
201 isc->scaler_sd.entity.ops = &isc_scaler_entity_ops; in isc_scaler_init()
214 ret = media_entity_pads_init(&isc->scaler_sd.entity, in isc_scaler_init()
218 dev_err(isc->dev, "scaler sd media entity init failed\n"); in isc_scaler_init()
236 ret = media_create_pad_link(&isc->current_subdev->sd->entity, in isc_scaler_link()
237 isc->remote_pad, &isc->scaler_sd.entity, in isc_scaler_link()
244 isc->current_subdev->sd->entity.name, in isc_scaler_link()
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| /linux/include/uapi/linux/ |
| H A D | media.h | 38 * Base number ranges for entity functions
53 * Initial value to be used when a new entity is created
61 * subdev type before registering the entity.
66 * DVB entity functions
74 * I/O entity functions
110 * Audio entity functions
117 * Processing entity functions
130 * Switch and bridge entity functions
142 /* Entity flags */
146 /* OR with the entity id value to find the next entity */
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