nvkm_head_new_ identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h, line 34 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c, line 55 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c nv50_head_new() -> nvkm_head_new_()

Type	Parameter	Key	Value
PARAM_VALUE	0	func	4256435769745190912
PARAM_VALUE	1	disp	4031827201882886136
PARAM_VALUE	1	disp->func	4096-ptr_max
PARAM_VALUE	1	disp->func->oneinit	1-u64max
PARAM_VALUE	1	disp->head.mask	0-255
PARAM_VALUE	1	disp->head.nr	1-s32max
PARAM_VALUE	2	id	0-64
CAPPED_DATA	2	id	1
DATA_SOURCE	1	disp	$0
DATA_SOURCE	2	id	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	disp->head.mask	0-255
HOST_DATA	1	disp->head.nr	1-s32max
HOST_DATA	1	disp->wndw.mask	0-u32max
LOCK2		&subdev->use.mutex
TYPE_LOCK		(struct nvkm_subdev)->use.mutex

drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c gv100_head_new() -> nvkm_head_new_()

Type	Parameter	Key	Value
PARAM_VALUE	0	func	2625248768241549312
PARAM_VALUE	1	disp	4031827201882886136
PARAM_VALUE	1	disp->engine.subdev.device	4096-ptr_max
PARAM_VALUE	1	disp->func	4096-ptr_max
PARAM_VALUE	1	disp->func->oneinit	1-u64max
PARAM_VALUE	1	disp->head.mask	0-255
PARAM_VALUE	1	disp->head.nr	1-s32max
PARAM_VALUE	2	id	0-64
CAPPED_DATA	2	id	1
DATA_SOURCE	1	disp	$0
DATA_SOURCE	2	id	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	disp->head.mask	0-255
HOST_DATA	1	disp->head.nr	1-s32max
HOST_DATA	1	disp->wndw.mask	0-u32max
LOCK2		&subdev->use.mutex
TYPE_LOCK		(struct nvkm_subdev)->use.mutex

drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c r535_disp_oneinit() -> nvkm_head_new_()

Type	Parameter	Key	Value
PARAM_VALUE	0	func	7751937521190580224
PARAM_VALUE	1	disp	1557461564642263032
PARAM_VALUE	1	disp->engine.subdev.device	4096-ptr_max
PARAM_VALUE	1	disp->engine.subdev.device->dev	4096-ptr_max
PARAM_VALUE	1	disp->engine.subdev.device->gsp->client_id.mutex.dep_map->name	0-255
PARAM_VALUE	1	disp->engine.subdev.device->gsp->client_id.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	disp->engine.subdev.device->gsp->client_id.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	disp->engine.subdev.device->imem	4096-ptr_max
PARAM_VALUE	1	disp->func	4096-ptr_max
PARAM_VALUE	1	disp->func->oneinit	1-u64max
PARAM_VALUE	1	disp->head.mask	0-u32max
PARAM_VALUE	1	disp->head.nr	1-s32max
PARAM_VALUE	1	disp->inst	4096-ptr_max
PARAM_VALUE	1	disp->inst->func	1452543410995273728,5743475173220380672
PARAM_VALUE	1	disp->inst->func->acquire	5351045347342757888,6099861650541039616
PARAM_VALUE	1	disp->inst->func->map	4314142577791733760,5813302368079769600
PARAM_VALUE	1	disp->inst->heap.block_size	0-1048575
PARAM_VALUE	1	disp->inst->heap.heap_nodes	1-2
PARAM_VALUE	1	disp->inst->memory	4096-ptr_max
PARAM_VALUE	1	disp->inst->node->type	1
PARAM_VALUE	1	disp->inst->parent->func	0-9223372036854775807
PARAM_VALUE	1	disp->inst->parent->func->acquire	0,5351045347342757888,6099861650541039616
PARAM_VALUE	1	disp->inst->parent->func->map	4314142577791733760,5813302368079769600
PARAM_VALUE	1	disp->inst->parent->func->rd32	0,1412466373555200000,1477639721399631872,5213892458862817280
PARAM_VALUE	1	disp->inst->parent->func->release	0,4707012781462945792,6930913848629039104
PARAM_VALUE	1	disp->inst->parent->func->wr32	0,2354007479838035968,5464638249898913792,8529216654203256832
PARAM_VALUE	1	disp->inst->parent->ptrs	0-s64max
PARAM_VALUE	1	disp->inst->ptrs	1452543410995273728,5743475173220380672
PARAM_VALUE	1	disp->rm.client.events.next	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.events.next->next	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.events.prev	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.events.prev->next	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.events.prev->prev	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->internal.device.subdevice.client	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->internal.device.subdevice.client->gsp	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->internal.device.subdevice.client->gsp->rm	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->internal.device.subdevice.client->gsp->rm->api	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->internal.device.subdevice.client->gsp->rm->api->ctrl	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->internal.device.subdevice.client->gsp->rm->api->ctrl->get	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->internal.device.subdevice.client->gsp->rm->api->ctrl->push	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.gsp->rm	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.object->client->gsp->cmdq.wptr	0-u32max
PARAM_VALUE	1	disp->rm.client.object->client->gsp->msgq.rptr	0-u32max
PARAM_VALUE	1	disp->rm.client.object.client	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.object.client->gsp	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.object.client->gsp->cmdq.mutex.dep_map->name	0-255
PARAM_VALUE	1	disp->rm.client.object.client->gsp->cmdq.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	disp->rm.client.object.client->gsp->cmdq.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	disp->rm.client.object.client->gsp->cmdq.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	disp->rm.client.object.client->object.client	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.object.handle	0,1048576-u32max
PARAM_VALUE	1	disp->rm.client.object.parent	4096-ptr_max
PARAM_VALUE	1	disp->rm.client.object.parent->client	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object->client->gsp->cmdq.wptr	0-u32max
PARAM_VALUE	1	disp->rm.device.object->client->gsp->msgq.rptr	0-u32max
PARAM_VALUE	1	disp->rm.device.object.client	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.client->gsp	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.client->gsp->cmdq.mutex.dep_map->name	0-255
PARAM_VALUE	1	disp->rm.device.object.client->gsp->cmdq.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	disp->rm.device.object.client->gsp->cmdq.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	disp->rm.device.object.client->gsp->cmdq.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	disp->rm.device.object.client->gsp->rm	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.client->gsp->rm->api	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.client->gsp->rm->api->alloc	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.client->gsp->rm->api->alloc->get	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.handle	3726442496
PARAM_VALUE	1	disp->rm.device.object.parent	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.parent->client	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.object.parent->handle	0,1048576-u32max
PARAM_VALUE	1	disp->rm.device.subdevice->client->gsp->cmdq.wptr	0-u32max
PARAM_VALUE	1	disp->rm.device.subdevice->client->gsp->msgq.rptr	0-4294967294
PARAM_VALUE	1	disp->rm.device.subdevice.client	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.subdevice.client->gsp->cmdq.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	disp->rm.device.subdevice.client->gsp->cmdq.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	disp->rm.device.subdevice.handle	1562181632
PARAM_VALUE	1	disp->rm.device.subdevice.parent	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.subdevice.parent->client	4096-ptr_max
PARAM_VALUE	1	disp->rm.device.subdevice.parent->handle	3726442496
PARAM_VALUE	1	disp->rm.objcom.client	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.client->gsp	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.client->gsp->cmdq.mutex.dep_map->name	0-255
PARAM_VALUE	1	disp->rm.objcom.client->gsp->cmdq.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	disp->rm.objcom.client->gsp->cmdq.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	disp->rm.objcom.client->gsp->cmdq.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	disp->rm.objcom.client->gsp->rm	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.client->gsp->rm->api	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.client->gsp->rm->api->ctrl	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.client->gsp->rm->api->ctrl->done	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.client->gsp->rm->api->ctrl->get	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.client->gsp->rm->api->ctrl->push	4096-ptr_max
PARAM_VALUE	1	disp->rm.objcom.handle	7536640
PARAM_VALUE	1	disp->rm.objcom.parent	1557461564642263464
PARAM_VALUE	1	disp->rm.objcom.parent->client	4096-ptr_max
PARAM_VALUE	1	disp->wndw.mask	0-u32max
PARAM_VALUE	1	disp->wndw.nr	0-32
PARAM_VALUE	1	*disp->inst->map	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	*disp->inst->parent->map	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	2	id	0-64
CAPPED_DATA	2	id	1
DATA_SOURCE	1	disp	$0
DATA_SOURCE	2	id	r find_next_bit
PARAM_COMPARE	1	disp->head.nr	> $2
PARAM_COMPARE	2	id	< $1->head.nr
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	disp->rm.client.gsp->sr.radix3.lvl2.nents
NO_OVERFLOW_SIMPLE	1	disp->rm.client.gsp->sr.sgt.nents
LOCK2		&subdev->use.mutex
TYPE_LOCK		(struct nvkm_subdev)->use.mutex

drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c gf119_head_new() -> nvkm_head_new_()

Type	Parameter	Key	Value
PARAM_VALUE	0	func	448077851975147520
PARAM_VALUE	1	disp	4031827201882886136
PARAM_VALUE	1	disp->func	4096-ptr_max
PARAM_VALUE	1	disp->func->oneinit	1-u64max
PARAM_VALUE	1	disp->head.mask	0-255
PARAM_VALUE	1	disp->head.nr	1-s32max
PARAM_VALUE	2	id	0-64
CAPPED_DATA	2	id	1
DATA_SOURCE	1	disp	$0
DATA_SOURCE	2	id	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	disp->head.mask	0-255
HOST_DATA	1	disp->head.nr	1-s32max
HOST_DATA	1	disp->wndw.mask	0-u32max
LOCK2		&subdev->use.mutex
TYPE_LOCK		(struct nvkm_subdev)->use.mutex

drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c nv04_head_new() -> nvkm_head_new_()

Type	Parameter	Key	Value
PARAM_VALUE	0	func	2044868678195163136
PARAM_VALUE	1	disp	4096-ptr_max
PARAM_VALUE	2	id	0-1
DATA_SOURCE	1	disp	$0
DATA_SOURCE	2	id	$1
FUZZY_MAX	2	id	1
HARD_MAX	2	id	1