vdec_if_get_param identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/media/platform/mediatek/vcodec/decoder/vdec_drv_if.h, line 94

Defined in 1 files as a prototype:

drivers/media/platform/mediatek/vcodec/decoder/vdec_drv_if.h, line 100 (as a prototype)

Defined in 1 files as a function:

drivers/media/platform/mediatek/vcodec/decoder/vdec_drv_if.c, line 103 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c mtk_vcodec_get_pic_info() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->capture_fourcc	0,808996950,809062486,825380173-825380174,825380185,825381965,842091854,842091865,875967048,875967059,892744275,1177638465,1178095702,1178161238,1379030093,1412584525
PARAM_VALUE	0	ctx->dev	4096-ptr_max
PARAM_VALUE	0	ctx->dev->vdec_pdata->num_formats	4096-ptr_max
PARAM_VALUE	0	ctx->is_10bit_bitstream	1
PARAM_VALUE	0	ctx->q_data	4096-ptr_max
PARAM_VALUE	1	type	2
PARAM_VALUE	2	out	4096-ptr_max
BUF_SIZE	2	out	56
DATA_SOURCE	0	ctx	$0
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c get_display_buffer() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	*ctx->dev->vdec_racing_info	0-4294967295
PARAM_VALUE	1	type	0
PARAM_VALUE	2	out	1962285535184932864
PARAM_VALUE	2	*out	0
BUF_SIZE	0	ctx	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	ctx	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	2	out	8
DATA_SOURCE	0	ctx	$0
STR_LEN	0	ctx	(-1),5-9,12
STR_LEN	0	ctx	(-1),5-9,12
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c get_free_buffer() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->drv_handle->vpu->ctx->dev->fw_handler->scp->ipi_id_ack	0
PARAM_VALUE	0	ctx->lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	*ctx->dev->vdec_racing_info	0-4294967295
PARAM_VALUE	1	type	1
PARAM_VALUE	2	out	8720379349925957632
PARAM_VALUE	2	*out	0
BUF_SIZE	0	ctx	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	ctx	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	2	out	8
DATA_SOURCE	0	ctx	$0
STR_LEN	0	ctx	(-1),5-9,12
STR_LEN	0	ctx	(-1),5-9,12
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c mtk_vdec_pic_info_update() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->dev->curr_ctx->dev	4096-ptr_max
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ctx->dev->irqlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->drv_handle	1-u64max
PARAM_VALUE	0	ctx->drv_handle->vpu.ctx->dev->fw_handler->scp->send_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->drv_handle->vsi_ctx.dec.realloc_mv_buf	1
PARAM_VALUE	0	ctx->lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ctx->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ctx->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->m2m_ctx	4096-ptr_max
PARAM_VALUE	0	ctx->m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->picinfo.fb_sz	4096-ptr_max
PARAM_VALUE	0	*ctx->dev->vdec_racing_info	0-4294967295
PARAM_VALUE	1	type	2
PARAM_VALUE	2	out	4096-ptr_max
BUF_SIZE	2	out	56
DATA_SOURCE	0	ctx	$0
HALF_LOCKED2		&pool->lock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c mtk_vdec_pic_info_update() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->dev->curr_ctx->dev	4096-ptr_max
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ctx->dev->irqlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->drv_handle	1-u64max
PARAM_VALUE	0	ctx->drv_handle->cap_num_planes	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->ctx->picinfo.buf_h	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->ctx->picinfo.buf_w	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->realloc_mv_buf	1
PARAM_VALUE	0	ctx->drv_handle->resolution_changed	1
PARAM_VALUE	0	ctx->drv_handle->vpu.ctx->dev->fw_handler->scp->send_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->drv_handle->vsi->list_disp.count	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->list_disp.read_idx	0-16,18-54
PARAM_VALUE	0	ctx->drv_handle->vsi->list_free.count	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->list_free.read_idx	0-16,18-54
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.buf_h	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.buf_w	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.pic_h	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.pic_w	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi_ctx.dec.cap_num_planes	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi_ctx.dec.realloc_mv_buf	1
PARAM_VALUE	0	ctx->drv_handle->vsi_ctx.dec.resolution_changed	1
PARAM_VALUE	0	ctx->last_decoded_picinfo.buf_h	1-u32max
PARAM_VALUE	0	ctx->last_decoded_picinfo.buf_w	1-u32max
PARAM_VALUE	0	ctx->last_decoded_picinfo.pic_h	1-u32max
PARAM_VALUE	0	ctx->last_decoded_picinfo.pic_w	1-u32max
PARAM_VALUE	0	ctx->lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ctx->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ctx->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ctx->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->m2m_ctx	4096-ptr_max
PARAM_VALUE	0	ctx->m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->picinfo.fb_sz	4096-ptr_max
PARAM_VALUE	0	*ctx->dev->vdec_racing_info	0-4294967295
PARAM_VALUE	1	type	4
PARAM_VALUE	2	out	8869963894505512960
PARAM_VALUE	2	*out	0
BUF_SIZE	2	out	4
CAPPED_DATA	0	ctx->picinfo.cap_fourcc	1
DATA_SOURCE	0	ctx	$0
PARAM_COMPARE	0	ctx->last_decoded_picinfo.cap_fourcc	>= $0->picinfo.cap_fourcc
PARAM_COMPARE	0	ctx->last_decoded_picinfo.pic_h	!= $0->picinfo.pic_h
PARAM_COMPARE	0	ctx->last_decoded_picinfo.pic_w	!= $0->picinfo.pic_w
HALF_LOCKED2		&pool->lock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c vb2ops_vdec_stateful_buf_queue() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->dev->curr_ctx->dev	4096-ptr_max
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ctx->dev->irqlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->drv_handle	1-u64max
PARAM_VALUE	0	ctx->m2m_ctx	4096-ptr_max
PARAM_VALUE	0	ctx->m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->state	1
PARAM_VALUE	0	*ctx->dev->vdec_racing_info	0-4294967295
PARAM_VALUE	1	type	2
PARAM_VALUE	2	out	4096-ptr_max
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
BUF_SIZE	2	out	56
PARAM_COMPARE	0	&ctx->m2m_ctx->out_q_ctx.rdy_queue	!= $0->m2m_ctx->out_q_ctx.rdy_queue.next
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		vb->vb2_queue->lock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c vb2ops_vdec_stateful_buf_queue() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->dev->curr_ctx->dev	4096-ptr_max
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ctx->dev->dec_racing_info_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ctx->dev->irqlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->drv_handle	1-u64max
PARAM_VALUE	0	ctx->drv_handle->cap_num_planes	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->ctx->picinfo.buf_h	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->ctx->picinfo.buf_w	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->realloc_mv_buf	1
PARAM_VALUE	0	ctx->drv_handle->resolution_changed	1
PARAM_VALUE	0	ctx->drv_handle->vsi->list_disp.count	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->list_disp.read_idx	0-16,18-54
PARAM_VALUE	0	ctx->drv_handle->vsi->list_free.count	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->list_free.read_idx	0-16,18-54
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.buf_h	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.buf_w	0,64-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.pic_h	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi->pic.pic_w	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi_ctx.dec.cap_num_planes	0-4294967295
PARAM_VALUE	0	ctx->drv_handle->vsi_ctx.dec.resolution_changed	1
PARAM_VALUE	0	ctx->m2m_ctx	4096-ptr_max
PARAM_VALUE	0	ctx->m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->q_data	4096-ptr_max
PARAM_VALUE	0	ctx->state	1
PARAM_VALUE	0	*ctx->dev->vdec_racing_info	0-4294967295
PARAM_VALUE	1	type	4
PARAM_VALUE	2	out	4902704539203072000
PARAM_VALUE	2	*out	1
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
BUF_SIZE	2	out	4
PARAM_COMPARE	0	&ctx->m2m_ctx->out_q_ctx.rdy_queue	!= $0->m2m_ctx->out_q_ctx.rdy_queue.next
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		vb->vb2_queue->lock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c vidioc_vdec_g_selection() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->q_data	4096-ptr_max
PARAM_VALUE	1	type	3
PARAM_VALUE	2	out	4096-ptr_max
BUF_SIZE	2	out	16
DATA_SOURCE	0	ctx	r file_to_dec_ctx
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c vidioc_vdec_s_fmt() -> vdec_if_get_param()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->capture_fourcc	0,808996950,809062486,825380173-825380174,825380185,825381965,842091854,842091865,875967048,875967059,892744275,1177638465,1178095702,1178161238,1379030093,1412584525
PARAM_VALUE	0	ctx->dev	4096-ptr_max
PARAM_VALUE	0	ctx->dev->vdec_pdata	4096-ptr_max
PARAM_VALUE	0	ctx->dev->vdec_pdata->num_formats	4096-ptr_max
PARAM_VALUE	0	ctx->dev->vdec_pdata->uses_stateless_api	1
PARAM_VALUE	0	*ctx->dev->vdec_pdata->num_formats	s32min-(-1),1-s32max
PARAM_VALUE	0	*ctx->dev->vdec_racing_info	0-4294967295
PARAM_VALUE	1	type	2
PARAM_VALUE	2	out	4096-ptr_max
BUF_SIZE	2	out	56
CAPPED_DATA	0	ctx->capture_fourcc	1
DATA_SOURCE	0	ctx	r file_to_dec_ctx
USER_DATA	0	ctx->colorspace	0-u32max[u]
USER_DATA	0	ctx->picinfo.pic_h	0-u32max[u]
USER_DATA	0	ctx->picinfo.pic_w	0-u32max[u]
USER_DATA	0	ctx->quantization	0-255[u]
USER_DATA	0	ctx->xfer_func	0-255[u]
USER_DATA	0	ctx->ycbcr_enc	0-255[u]
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock