Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_cdclk.c intel_hpll_vco() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->bw.obj.funcs->atomic_destroy_state 231959734523985920,312078704547934208,1654662236298231808,5986221188102647808,8423152862500474880
PARAM_VALUE 0 display->bw.obj.funcs->atomic_duplicate_state 1751081395836968960,4594388545939185664,5185885321829400576,7625532090363609088,8914423393379360768
PARAM_VALUE 0 display->cdclk.funcs 4096-ptr_max
PARAM_VALUE 0 display->cdclk.funcs->set_cdclk 0,981987470656221184,2279366636571783168,7605838049097428992,7713557352659574784,8715991085883871232
PARAM_VALUE 0 display->cdclk.obj.funcs->atomic_destroy_state 231959734523985920,312078704547934208,1654662236298231808,5986221188102647808,8423152862500474880
PARAM_VALUE 0 display->cdclk.obj.funcs->atomic_duplicate_state 1751081395836968960,4594388545939185664,5185885321829400576,7625532090363609088,8914423393379360768
PARAM_VALUE 0 display->cdclk.table->cdclk 0,79200,144000,151200,153600,158400,163200,172800,176000,176400,179200,180000,192000,201600,204000,211200,226800,230400,244800,249600,252000,268800,277200,285600,288000,302400,307200,312000,316800,324000,326400-u32max
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 0,6,34952,37448,42148,42314,43604,43690,44378,46774,56246,61166,63454,65278,65534-u16max
PARAM_VALUE 0 display->dbuf.obj.funcs->atomic_destroy_state 231959734523985920,312078704547934208,1654662236298231808,5986221188102647808,8423152862500474880
PARAM_VALUE 0 display->dbuf.obj.funcs->atomic_duplicate_state 1751081395836968960,4594388545939185664,5185885321829400576,7625532090363609088,8914423393379360768
PARAM_VALUE 0 display->dbuf_bw.obj.funcs->atomic_destroy_state 231959734523985920,312078704547934208,1654662236298231808,5986221188102647808,8423152862500474880
PARAM_VALUE 0 display->dbuf_bw.obj.funcs->atomic_duplicate_state 1751081395836968960,4594388545939185664,5185885321829400576,7625532090363609088,8914423393379360768
PARAM_VALUE 0 display->dmc.wakeref->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 display->dmc.wakeref->dead 0-1
PARAM_VALUE 0 display->dmc.wakeref->free_stack_handle 0-4294967295
PARAM_VALUE 0 display->dpll.mgr->compare_hw_state 4304445909437353984,5589390013801357312,7199724579178258432,7292826417019408384,7481167222828003328,8665324935750119424,9182544845536616448
PARAM_VALUE 0 display->dpll.mgr->compute_dplls 3278772287333720064,6060912680081088512,6216086186862542848,8471094383317381120,8614942105147809792,8986272695562289152,9022440569105731584
PARAM_VALUE 0 display->dpll.mgr->dump_hw_state 215385455013437440,1582718613836124160,1835901918492803072,4180342879337267200,5224410778052669440,6129327221765451776,9060799253560999936
PARAM_VALUE 0 display->dpll.mgr->get_dplls 204657350407954432,3936139357776248832,5334416601241935872,6868165492758421504,8361789056745369600,8976139343680507904
PARAM_VALUE 0 display->dpll.mgr->put_dplls 1769282744316076032,3032660624085295104
PARAM_VALUE 0 display->dpll.mgr->update_active_dpll 0,3893979238484942848
PARAM_VALUE 0 display->dpll.mgr->update_ref_clks 0,3536181015747457024,6167602680813006848,6325637718150250496,6483930178044678144
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->drm->dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 0 display->drm->dev->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 display->drm->dev->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 display->drm->dev->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 display->drm->mode_config.helper_private->atomic_commit_tail 0,113,234517204248432640,264416658693812224,1002985563129995264,1135616218159751168,1435312838172803072,1559742614509715456,1682444203744997376,2792895115794366464,3649211429048074240,4264110321136541696,4348468181405868032-s64max
PARAM_VALUE 0 display->opregion->swsci_gbda_sub_functions 0-4294967295
PARAM_VALUE 0 display->opregion->vbt 0-s64max
PARAM_VALUE 0 display->overlay->brightness 0-4294967295
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 0-4294967295
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 0-4294967295
PARAM_VALUE 0 display->parent->irq 5062596649199198208
PARAM_VALUE 0 display->parent->pcode 600309631264055296
PARAM_VALUE 0 display->parent->rpm 1303590034781167616
PARAM_VALUE 0 display->parent->vlv_iosf 0,197119610173992960
PARAM_VALUE 0 display->platform.g33 1
PARAM_VALUE 0 display->pmdemand.obj.funcs->atomic_destroy_state 231959734523985920,312078704547934208,1654662236298231808,5986221188102647808,8423152862500474880
PARAM_VALUE 0 display->pmdemand.obj.funcs->atomic_duplicate_state 1751081395836968960,4594388545939185664,5185885321829400576,7625532090363609088,8914423393379360768
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.power_wells->count s32min-s32max
PARAM_VALUE 0 display->power.domains.power_wells->hw_enabled 0-1
PARAM_VALUE 0 display->restore.reset_ctx.ww_ctx.ww_class->is_wait_die 0-1
PARAM_VALUE 0 display->wl.work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 display->wl.work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 display->wl.work.wq->saved_min_active s32min-s32max
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->irq.pipestat_irq_mask 0-4294967295
PARAM_VALUE 0 *display->power.chv_phy_assert 0-1
BUF_SIZE 0 display (-1),8128
BUF_SIZE 0 display (-1),8128
BUF_SIZE 0 display->hotplug.dp_wq (-1)-s32max
BUF_SIZE 0 display->wq.cleanup (-1)-s32max
BUF_SIZE 0 display->wq.flip (-1)-s32max
BUF_SIZE 0 display->wq.modeset (-1)-s32max
BUF_SIZE 0 display->wq.unordered (-1)-s32max
DATA_SOURCE 0 display $0
STR_LEN 0 display (-1),21-22
STR_LEN 0 display (-1),21-22
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 display->cdclk.hw.cdclk 0-16[c]
HOST_DATA 0 display->cdclk.hw.joined_mbus 0-1
HOST_DATA 0 display->cdclk.hw.voltage_level 0-31[c]
HOST_DATA 0 display->cdclk.max_cdclk_freq 1-16[c]
HOST_DATA 0 display->cdclk.max_dotclk_freq 0-32[c]
HOST_DATA 0 display->drm->mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
HOST_DATA 0 display->drm->mode_config.tile_idr.idr_rt.xa_flags 0,67108864-u32max
HOST_DATA 0 display->fdi.pll_freq 20000-2570000[c]
HOST_DATA 0 display->power.chv_phy_control 0-u32max[c]
HOST_DATA 0 display->power.domains.dc_state 0-u32max
HOST_DATA 0 display->restore.saveGCDGMBUS 0-u16max
HOST_DATA 0 display->vbt.lvds_use_ssc 0-1
HOST_DATA 0 display->wm.g4x.cxsr 0-1
HOST_DATA 0 display->wm.g4x.hpll.cursor 0-63[c]
HOST_DATA 0 display->wm.g4x.hpll.fbc 0-15[c]
HOST_DATA 0 display->wm.g4x.hpll.plane 0-511[c]
HOST_DATA 0 display->wm.g4x.sr.cursor 0-63[c]
HOST_DATA 0 display->wm.g4x.sr.fbc 0-7[c]
HOST_DATA 0 display->wm.g4x.sr.plane 0-511
HOST_DATA 0 display->wm.vlv.cxsr 0-1
HOST_DATA 0 display->wm.vlv.sr.cursor 0-63[c]
HOST_DATA 0 display->wm.vlv.sr.plane 0-2047[c]
NO_OVERFLOW_SIMPLE 0 display->drm->num_crtcs
NO_OVERFLOW_SIMPLE 0 display->hotplug.dp_wq->rescuer->task->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 display->restore.modeset_state->num_connector
NO_OVERFLOW_SIMPLE 0 display->wq.cleanup->rescuer->task->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 display->wq.flip->rescuer->task->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 display->wq.modeset->rescuer->task->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 display->wq.unordered->rescuer->task->dl.dl_runtime
HALF_LOCKED2 0 &display->dpll.lock
HALF_LOCKED2 0 &display->drm->mode_config.connection_mutex
HALF_LOCKED2 0 &display->drm->mode_config.mutex
HALF_LOCKED2 0 &display->gmbus.mutex

drivers/gpu/drm/i915/display/intel_display_power.c hsw_read_dcomp() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->cdclk.table->waveform 0,6,34952,37448,42148,42314,43604,43690,44378,46774,56246,61166,63454,65278,65534-u16max
PARAM_VALUE 0 display->drm 0,4096-ptr_max
PARAM_VALUE 0 display->drm->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 display->params.enable_dmc_wl 0-1
PARAM_VALUE 0 display->parent 4096-ptr_max
PARAM_VALUE 0 display->platform.broxton 0
PARAM_VALUE 0 display->platform.geminilake 0
PARAM_VALUE 0 display->platform.haswell 1
PARAM_VALUE 0 display->wl.work.timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 display->wl.work.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 *display->irq.pipestat_irq_mask 0-4294967295
PARAM_VALUE 0 *display->power.chv_phy_assert 0-1
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 display->cdclk.hw.joined_mbus 0-1
HOST_DATA 0 display->drm->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 display->drm->mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
HOST_DATA 0 display->drm->mode_config.tile_idr.idr_rt.xa_flags 0,67108864-u32max
HOST_DATA 0 display->drm->num_crtcs 2[c]
HOST_DATA 0 display->power.domains.dc_state 0-1073741835

drivers/gpu/drm/i915/display/i9xx_wm.c ilk_read_wm_latency() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->bw.num_qgv_points 1
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->drm 4096-ptr_max
PARAM_VALUE 0 display->opregion->vbt 0-s64max
PARAM_VALUE 0 display->params.disable_power_well 0-1
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->parent->irq 5062596649199198208
PARAM_VALUE 0 display->parent->vlv_iosf 197119610173992960
PARAM_VALUE 0 display->pch_type s32min-(-1),1-s32max
PARAM_VALUE 0 display->platform.broadwell 0
PARAM_VALUE 0 display->platform.haswell 0
PARAM_VALUE 0 display->pmdemand.lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 display->pmdemand.lock.first_waiter->list.prev->prev 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->power.dc3co.lock.first_waiter 0
PARAM_VALUE 0 display->power.dc3co.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.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 0-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->vbt.crt_ddc_pin 0-14
PARAM_VALUE 0 display->vbt.lvds_ssc_freq 0,48000,66667,96000,100000,120000
PARAM_VALUE 0 display->vbt.orientation (-1)-1
PARAM_VALUE 0 display->vbt.override_afc_startup_val 0,7
PARAM_VALUE 0 display->wm.num_levels 3
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
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 display->cdclk.hw.joined_mbus 0
HOST_DATA 0 display->power.domains.dc_state 0-1073741835
NO_OVERFLOW_SIMPLE 0 display->drm->num_crtcs

drivers/gpu/drm/i915/display/i9xx_wm.c snb_read_wm_latency() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->bw.num_qgv_points 1
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->drm 4096-ptr_max
PARAM_VALUE 0 display->opregion->vbt 0-s64max
PARAM_VALUE 0 display->params.disable_power_well 0-1
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->parent->irq 5062596649199198208
PARAM_VALUE 0 display->parent->vlv_iosf 197119610173992960
PARAM_VALUE 0 display->pch_type s32min-(-1),1-s32max
PARAM_VALUE 0 display->platform.broadwell 0
PARAM_VALUE 0 display->platform.haswell 0
PARAM_VALUE 0 display->pmdemand.lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 display->pmdemand.lock.first_waiter->list.prev->prev 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->power.dc3co.lock.first_waiter 0
PARAM_VALUE 0 display->power.dc3co.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.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 0-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->vbt.crt_ddc_pin 0-14
PARAM_VALUE 0 display->vbt.lvds_ssc_freq 0,48000,66667,96000,100000,120000
PARAM_VALUE 0 display->vbt.orientation (-1)-1
PARAM_VALUE 0 display->vbt.override_afc_startup_val 0,7
PARAM_VALUE 0 display->wm.num_levels 4
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
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 display->cdclk.hw.joined_mbus 0
HOST_DATA 0 display->power.domains.dc_state 0-1073741835
NO_OVERFLOW_SIMPLE 0 display->drm->num_crtcs

drivers/gpu/drm/i915/display/intel_bw.c dg1_mchbar_read_qgv_point_info() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->platform.dg1 1
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_bw.c dg1_mchbar_read_qgv_point_info() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->params.enable_dmc_wl 0-1
PARAM_VALUE 0 display->platform.dg1 1
PARAM_VALUE 0 display->wl.work.timer.entry->pprev 4096-ptr_max
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_bw.c dg1_mchbar_read_qgv_point_info() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->params.enable_dmc_wl 0-1
PARAM_VALUE 0 display->platform.dg1 1
PARAM_VALUE 0 display->wl.work.timer.entry->pprev 4096-ptr_max
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_bw.c dg1_mchbar_read_qgv_point_info() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->params.enable_dmc_wl 0-1
PARAM_VALUE 0 display->platform.dg1 1
PARAM_VALUE 0 display->wl.work.timer.entry->pprev 4096-ptr_max
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_dram.c bxt_get_dram_info() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->dram.info 1-u64max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->drm->dev 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->prev 4096-ptr_max
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->platform.dg2 0
BUF_SIZE 0 display 8416
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pdev->dev.mutex
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/i915/display/intel_dram.c i9xx_fsb_freq() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
BUF_SIZE 0 display (-1),8128
BUF_SIZE 0 display (-1),8128
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_dram.c pnv_dram_type() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->dram.info 1-u64max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->drm->dev 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->prev 4096-ptr_max
PARAM_VALUE 0 display->params.enable_dmc_wl 0-1
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->platform.broxton 0
PARAM_VALUE 0 display->platform.dg2 0
PARAM_VALUE 0 display->platform.geminilake 0
PARAM_VALUE 0 display->platform.pineview 1
PARAM_VALUE 0 display->wl.taken 1
PARAM_VALUE 0 display->wl.work.work.entry.next->prev 4096-ptr_max
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pdev->dev.mutex

drivers/gpu/drm/i915/display/intel_dram.c pnv_mem_freq() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->dram.info 1-u64max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->drm->dev 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->prev 4096-ptr_max
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->platform.broxton 0
PARAM_VALUE 0 display->platform.dg2 0
PARAM_VALUE 0 display->platform.geminilake 0
PARAM_VALUE 0 display->platform.pineview 1
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_dram.c skl_dram_get_channels_info() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->dram.info 1-u64max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->drm->dev 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->prev 4096-ptr_max
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->platform.dg2 0
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pdev->dev.mutex

drivers/gpu/drm/i915/display/intel_dram.c skl_dram_get_channels_info() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->dram.info 1-u64max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->drm->dev 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->prev 4096-ptr_max
PARAM_VALUE 0 display->params.enable_dmc_wl 0-1
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->platform.dg2 0
PARAM_VALUE 0 display->wl.work.timer.entry->pprev 4096-ptr_max
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pdev->dev.mutex

drivers/gpu/drm/i915/display/intel_dram.c skl_get_dram_type() -> intel_mchbar_read()

Type Parameter Key Value
PARAM_VALUE 0 display 4096-ptr_max
PARAM_VALUE 0 display->dram.info 1-u64max
PARAM_VALUE 0 display->drm 4096-ptr_max
PARAM_VALUE 0 display->drm->dev 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->next 4096-ptr_max
PARAM_VALUE 0 display->drm->managed.resources.next->prev 4096-ptr_max
PARAM_VALUE 0 display->parent 6551493560102297600
PARAM_VALUE 0 display->platform.broxton 0
PARAM_VALUE 0 display->platform.dg2 0
PARAM_VALUE 0 display->platform.geminilake 0
DATA_SOURCE 0 display $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pdev->dev.mutex