intel_lt_phy_calc_port_clock identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/i915/display/intel_lt_phy.h, line 30 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/display/intel_lt_phy.c, line 1715 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_lt_phy.c intel_lt_phy_pll_calc_state() -> intel_lt_phy_calc_port_clock()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&_state->dev->mode_config.connection_mutex
HALF_LOCKED2		&_state->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&client->modeset_mutex
HALF_LOCKED2		&dev->mode_config.connection_mutex
HALF_LOCKED2		&dev->mode_config.connection_mutex.mutex

drivers/gpu/drm/i915/display/intel_lt_phy.c intel_lt_phy_pll_enable() -> intel_lt_phy_calc_port_clock()

Type	Parameter	Key	Value
PARAM_VALUE	1	lt_state	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&display->dpll.lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct intel_dpll_global)->lock

drivers/gpu/drm/i915/display/intel_lt_phy.c intel_lt_phy_pll_verify_clock() -> intel_lt_phy_calc_port_clock()

Type	Parameter	Key	Value
PARAM_VALUE	0	display	4096-ptr_max
PARAM_VALUE	0	display->cdclk.table->cdclk	0,79200,144000,151200,153600,158400,163200,172800,176000,176400
PARAM_VALUE	0	display->cdclk.table->ratio	0,9-10,14-41,46,50,52,54,58,60,64-65,68,92,108,116,136
PARAM_VALUE	0	display->cdclk.table->refclk	0,19200,24000,24400,38400
PARAM_VALUE	0	display->cdclk.table->waveform	0,6,34952,37448,42148,42314,43604,43690,44378,46774,56246,61166
PARAM_VALUE	0	display->dpll.lock.dep_map->name	0-255
PARAM_VALUE	0	display->dpll.lock.first_waiter	0
PARAM_VALUE	0	display->dpll.lock.magic	4096-ptr_max
PARAM_VALUE	0	display->dpll.lock.osq.tail.counter	0
PARAM_VALUE	0	display->dpll.lock.owner.counter	0
PARAM_VALUE	0	display->dpll.mgr	4096-ptr_max
PARAM_VALUE	0	display->dpll.num_dpll	0-s32max
PARAM_VALUE	0	display->drm	4096-ptr_max
PARAM_VALUE	0	display->drm->driver	4096-ptr_max
PARAM_VALUE	0	display->drm->mode_config.blob_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	display->drm->mode_config.blob_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	display->drm->mode_config.blob_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	display->drm->mode_config.blob_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	display->drm->mode_config.blob_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	display->drm->mode_config.crtc_list.prev	4096-ptr_max
PARAM_VALUE	0	display->drm->mode_config.crtc_list.prev->next	4096-ptr_max
PARAM_VALUE	0	display->drm->mode_config.crtc_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	display->drm->mode_config.idr_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	display->drm->mode_config.idr_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	display->drm->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	display->drm->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	display->drm->mode_config.idr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	display->drm->mode_config.idr_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	display->drm->mode_config.num_crtc	s32min-32
PARAM_VALUE	0	display->drm->mode_config.num_total_plane	s32min-32
PARAM_VALUE	0	display->drm->mode_config.object_idr.idr_rt.xa_head->count	0-255
PARAM_VALUE	0	display->drm->mode_config.object_idr.idr_rt.xa_head->nr_values	0-255
PARAM_VALUE	0	display->drm->mode_config.object_idr.idr_rt.xa_head->offset	0-255
PARAM_VALUE	0	display->drm->mode_config.object_idr.idr_rt.xa_head->shift	0-255
PARAM_VALUE	0	display->drm->mode_config.plane_list.prev	4096-ptr_max
PARAM_VALUE	0	display->drm->mode_config.plane_list.prev->next	4096-ptr_max
PARAM_VALUE	0	display->drm->mode_config.plane_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	display->drm->mode_config.property_blob_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	display->gmbus.mmio_base	786432,1572864
PARAM_VALUE	0	display->gmbus.mutex.dep_map->name	0-255
PARAM_VALUE	0	display->gmbus.mutex.first_waiter	0
PARAM_VALUE	0	display->gmbus.mutex.magic	4096-ptr_max
PARAM_VALUE	0	display->gmbus.mutex.osq.tail.counter	0
PARAM_VALUE	0	display->gmbus.mutex.owner.counter	0
PARAM_VALUE	0	display->gmbus.wait_queue.head.next	4096-ptr_max
PARAM_VALUE	0	display->gmbus.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	display->gmbus.wait_queue.head.prev	4096-ptr_max
PARAM_VALUE	0	display->gmbus.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	display->gmbus.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	display->info.__device_info	4096-ptr_max
PARAM_VALUE	0	display->opregion->vbt	0-s64max
PARAM_VALUE	0	display->overlay->brightness	0-127,4294967168-4294967295
PARAM_VALUE	0	display->overlay->color_key	0-16777215
PARAM_VALUE	0	display->overlay->color_key_enabled	0-1
PARAM_VALUE	0	display->overlay->contrast	0-255
PARAM_VALUE	0	display->overlay->old_xscale	0-4294967295
PARAM_VALUE	0	display->overlay->old_yscale	0-4294967295
PARAM_VALUE	0	display->overlay->pfit_active	0-1
PARAM_VALUE	0	display->overlay->pfit_vscale_ratio	0-4294967295
PARAM_VALUE	0	display->overlay->saturation	0-1023
PARAM_VALUE	0	display->params.disable_power_well	0-1
PARAM_VALUE	0	display->parent->irq	5062596649199198208
PARAM_VALUE	0	display->platform.broxton	0
PARAM_VALUE	0	display->pmdemand.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	display->pmdemand.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	display->pmdemand.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	display->pmdemand.lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	display->pmdemand.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	display->pmdemand.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	display->pmdemand.lock.owner.counter	0
PARAM_VALUE	0	display->power.domains.allowed_dc_mask	0-2,8-10,1073741825,1073741833-1073741834
PARAM_VALUE	0	display->power.domains.async_put_work.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	display->power.domains.async_put_work.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	display->power.domains.async_put_work.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	display->power.domains.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	display->power.domains.lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	display->power.domains.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	display->power.domains.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	display->power.domains.lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	display->power.domains.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	display->power.domains.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	display->power.domains.power_well_count	0-s32max
PARAM_VALUE	0	display->power.domains.power_wells->count	s32min-s32max
PARAM_VALUE	0	display->power.domains.power_wells->hw_enabled	0-1
PARAM_VALUE	0	display->pps.mmio_base	397824,815616,1970688
PARAM_VALUE	0	display->sagv.block_time_us	0-u16max
PARAM_VALUE	0	display->vbt.crt_ddc_pin	0-14
PARAM_VALUE	0	display->vbt.lvds_ssc_freq	48000,66667,96000,100000,120000
PARAM_VALUE	0	display->vbt.orientation	(-1)-1
PARAM_VALUE	0	display->vbt.override_afc_startup	1
PARAM_VALUE	0	display->vbt.override_afc_startup_val	0,7
PARAM_VALUE	0	display->wl.work->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	display->wl.work.timer.is_hard	0-1
PARAM_VALUE	0	display->wl.work.timer.is_lazy	0-1
PARAM_VALUE	0	display->wl.work.timer.is_queued	0-1
PARAM_VALUE	0	display->wl.work.timer.is_soft	0-1
PARAM_VALUE	0	display->wl.work.work.entry.next->next	1-u64max
PARAM_VALUE	0	display->wl.work.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	display->wl.work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	display->wl.work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	display->wl.work.work.flags	0-4294967295
PARAM_VALUE	0	display->wl.work.work.is_hard	0-1
PARAM_VALUE	0	display->wl.work.work.is_lazy	0-1
PARAM_VALUE	0	display->wl.work.work.is_soft	0-1
PARAM_VALUE	0	display->wm.funcs	4096-ptr_max
PARAM_VALUE	0	display->wm.funcs->atomic_update_watermarks	0,241866399159836672
PARAM_VALUE	0	display->wm.funcs->compute_global_watermarks	0,7679025112587603968
PARAM_VALUE	0	display->wm.funcs->compute_watermarks	0,663047380929499136,4718310602505961472,7447224825039265792,8278299763477639168
PARAM_VALUE	0	display->wm.funcs->get_hw_state	0,1372658440782848000,6903309568198033408,7899623770445606912,8633453788894511104
PARAM_VALUE	0	display->wm.funcs->initial_watermarks	0,318382624811003904,2077638626766659584,4361408001915691008
PARAM_VALUE	0	display->wm.funcs->optimize_watermarks	0,136016925988110336,2676780419539894272,6733336501198520320
PARAM_VALUE	0	display->wm.funcs->sanitize	0,3771904337417297920,8756858967241641984,9118998679592730624
PARAM_VALUE	0	display->wm.funcs->update_wm	0,2900677620984037376,5075417898438156288,6224038869724659712,6233422041516032000
PARAM_VALUE	0	display->wm.num_levels	1,3-6,8
PARAM_VALUE	0	display->wm.wm_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	display->wm.wm_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	display->wm.wm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	display->wm.wm_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	display->wm.wm_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	display->wm.wm_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	display->wm.wm_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	display->wm.wm_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	*display->drm->mode_config.blob_lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*display->drm->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*display->pmdemand.lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*display->power.chv_phy_assert	1
PARAM_VALUE	0	*display->power.domains->lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*display->wm.cur_latency	0-u16max
PARAM_VALUE	0	*display->wm.pri_latency	0-u16max
PARAM_VALUE	0	*display->wm.skl_latency	0-u16max
PARAM_VALUE	0	*display->wm.spr_latency	0-u16max
BUF_SIZE	0	display->dpll.mgr	(-1),64
DATA_SOURCE	0	display	$0
DATA_SOURCE	1	lt_state	$3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	display->cdclk.hw.joined_mbus	0-1
HOST_DATA	0	display->power.domains.dc_state	0-1073741835
HOST_DATA	0	display->vbt.lvds_use_ssc	0-1
NO_OVERFLOW_SIMPLE	0	display->drm->num_crtcs
NO_OVERFLOW_SIMPLE	0	display->hotplug.dp_wq->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	display->wq.cleanup->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	display->wq.flip->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	display->wq.modeset->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	display->wq.unordered->rescuer->task->dl.pi_se->dl_runtime

drivers/gpu/drm/i915/display/intel_dpll_mgr.c xe3plpd_compute_non_tc_phy_dpll() -> intel_lt_phy_calc_port_clock()

Type	Parameter	Key	Value
PARAM_VALUE	1	lt_state	4096-ptr_max
PARAM_VALUE	1	lt_state->lane_count	0-255
MEM_ZERO	1	lt_state
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_dpll_mgr.c xe3plpd_compute_tc_phy_dplls() -> intel_lt_phy_calc_port_clock()

Type	Parameter	Key	Value
PARAM_VALUE	1	lt_state	4096-ptr_max
PARAM_VALUE	1	lt_state->lane_count	0-255
PARAM_VALUE	1	lt_state->tbt_mode	0
MEM_ZERO	1	lt_state
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_dpll_mgr.c xe3plpd_pll_get_freq() -> intel_lt_phy_calc_port_clock()

Type	Parameter	Key	Value
PARAM_VALUE	0	display	4096-ptr_max
PARAM_VALUE	0	display->drm	4096-ptr_max
PARAM_VALUE	1	lt_state	4096-ptr_max
DATA_SOURCE	0	display	$0
RX_PATH
TASK_NOT_RUNNING