intel_gt_mcr_lock identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/i915/gt/intel_gt_mcr.c, line 313

Defined in 1 files as a prototype:

drivers/gpu/drm/i915/gt/intel_gt_mcr.h, line 12 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/gt/intel_gt_mcr.c, line 327 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/intel_mocs.c init_l3cc_table() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->uc.ops->fini	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->fini_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->fini_hw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_hw	0,4096-ptr_max
PARAM_VALUE	0	gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	flags	1978228778178138112
BUF_SIZE	0	gt	s32min-(-1),1-s32max
BUF_SIZE	0	gt	s32min-(-1),1-s32max
BUF_SIZE	0	gt->vm	(-1),1208
DATA_SOURCE	0	gt	$0
STR_LEN	0	gt	(-1),4,6,8,14,16,18,21,23,26,34,36
STR_LEN	0	gt	(-1),4,6,8,14,16,18,21,23,26,34,36
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gt->i915->uncore.fifo_count	0-127,u32max
HOST_DATA	0	gt->rc6.bios_rc_state	0-u32max
HOST_DATA	0	gt->rps.boost_freq	0-255
HOST_DATA	0	gt->rps.cur_freq	0-255
HOST_DATA	0	gt->rps.efficient_freq	0-255
HOST_DATA	0	gt->rps.idle_freq	0-255
HOST_DATA	0	gt->rps.ips.corr	0-255
HOST_DATA	0	gt->rps.ips.last_count1	0-12884901885
HOST_DATA	0	gt->rps.ips.last_count2	0-u32max
HOST_DATA	0	gt->rps.max_freq	0-255
HOST_DATA	0	gt->rps.max_freq_softlimit	0-255
HOST_DATA	0	gt->rps.min_freq	0-255
HOST_DATA	0	gt->rps.min_freq_softlimit	0-255
HOST_DATA	0	gt->rps.rp0_freq	0-255
HOST_DATA	0	gt->rps.rp1_freq	0-255
HOST_DATA	0	gt->uc.guc.mmio_msg	0
HOST_DATA	0	gt->uc.guc.timestamp.gt_stamp	0-u64max
HOST_DATA	0	gt->uncore->fifo_count	0-127,u32max
NO_OVERFLOW_SIMPLE	0	gt->uc.gsc.fw.rsa_data->fence_size
NO_OVERFLOW_SIMPLE	0	gt->uc.gsc.local->size
NO_OVERFLOW_SIMPLE	0	gt->uc.gsc.proxy.vma->size
HALF_LOCKED2		__flags
HALF_LOCKED2	0	&gt->reset.mutex

drivers/gpu/drm/i915/gt/intel_gt_mcr.c intel_gt_mcr_multicast_write() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->uc.ops->fini_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_hw	0,4096-ptr_max
PARAM_VALUE	0	gt->uncore->fw_domains_table->domains	0-2,4-5,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,u16max
PARAM_VALUE	0	gt->uncore->fw_domains_table->end	2815,3071,4095,8191,9983,10239,11007,12287,16383,19199,20479,20991,s16max,33071,33087,33119,33151,33279,33535,34047,34303,34815,35071,35327,35839,36095,36863,37887,38095,38239,38399,38527,38911,45055,46079,46207-u32max
PARAM_VALUE	0	gt->uncore->fw_domains_table->start	0,2816,3072,4096,8192,9984,10240,11008,12288,16384,19200,20480,20992,32768,33072,33088,33120,33152,33280,33536,34048,34816,35328,35840,36096,36864,37888,38096,38240,38400,38528,38912,45056,46080,46208,53248,55296-u32max
PARAM_VALUE	0	gt->uncore->fw_get_funcs->force_wake_get	597621037697761280,1755947277590224896,4131906188089991168,5503288241236520960,6500811741366431744
PARAM_VALUE	0	gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->uncore->shadowed_reg_table->end	0,3332,3372,8240,8396,9552,10028,10076,10156,11052,19199,21247,22015,s16max,33119,36351,37324,37340,38239,38655,38911,38976,39048,40612,40640,40972,41352,41592,42348,46079,49232,49984,50376,50388,50400,50688,50776-4294967295
PARAM_VALUE	0	gt->uncore->shadowed_reg_table->start	0,3328,3340,8240,8396,9488,9552,10000,10048,10096,11052,16384,20992,21504,21760,28672,33088,33104,35968,37304,37320,37888,38096,38176,38528,38912,38976,39044,40576,40640,40968,41352,41592,42304,45056,45312,49232-4294967295
PARAM_VALUE	1	flags	9072670249580527616
BUF_SIZE	0	gt	s32min-(-1),1-s32max
BUF_SIZE	0	gt	s32min-(-1),1-s32max
DATA_SOURCE	0	gt	$0
STR_LEN	0	gt	(-1),8,14,18,21,23,26,34,36
STR_LEN	0	gt	(-1),8,14,18,21,23,26,34,36
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gt->clock_period_ns	0-u32max
HOST_DATA	0	gt->i915->uncore.fifo_count	0-126,u32max
HOST_DATA	0	gt->info.sfc_mask	0-255[c]
HOST_DATA	0	gt->info.sseu.slice_mask	0-255[c]
HOST_DATA	0	gt->uc.guc.mmio_msg	0
HOST_DATA	0	gt->uc.guc.timestamp.gt_stamp	0-u64max
HOST_DATA	0	gt->uncore->fifo_count	0-127,u32max
HOST_DATA	0	gt->wopcm.guc.base	0,16384-4294967294[c]
HOST_DATA	0	gt->wopcm.guc.size	0,4096-u32max[c]
HALF_LOCKED2		&gt->perf.lock
HALF_LOCKED2		__flags

drivers/gpu/drm/i915/gt/intel_gt_mcr.c rw_with_mcr_steering() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	gt	4096-ptr_max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->i915->uncore.rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->uc.ops->fini_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_hw	0,4096-ptr_max
PARAM_VALUE	0	gt->uncore	4096-ptr_max
PARAM_VALUE	0	gt->uncore->fw_domains_table->domains	0-2,4-5,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,u16max
PARAM_VALUE	0	gt->uncore->fw_domains_table->end	2815,3071,4095,8191,9983,10239,11007,12287,16383,19199,20479,20991,s16max,33071,33087,33119,33151,33279,33535,34047,34303,34815,35071,35327,35839,36095,36863,37887,38095,38239,38399,38527,38911,45055,46079,46207-u32max
PARAM_VALUE	0	gt->uncore->fw_domains_table->start	0,2816,3072,4096,8192,9984,10240,11008,12288,16384,19200,20480,20992,32768,33072,33088,33120,33152,33280,33536,34048,34816,35328,35840,36096,36864,37888,38096,38240,38400,38528,38912,45056,46080,46208,53248,55296-u32max
PARAM_VALUE	0	gt->uncore->fw_get_funcs->force_wake_get	597621037697761280,1755947277590224896,4131906188089991168,5503288241236520960,6500811741366431744
PARAM_VALUE	0	gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->uncore->shadowed_reg_table->end	0,3332,3372,8240,8396,9552,10028,10076,10156,11052,19199,21247,22015,s16max,33119,36351,37324,37340,38239,38655,38911,38976,39048,40612,40640,40972,41352,41592,42348,46079,49232,49984,50376,50388,50400,50688,50776-4294967295
PARAM_VALUE	0	gt->uncore->shadowed_reg_table->start	0,3328,3340,8240,8396,9488,9552,10000,10048,10096,11052,16384,20992,21504,21760,28672,33088,33104,35968,37304,37320,37888,38096,38176,38528,38912,38976,39044,40576,40640,40968,41352,41592,42304,45056,45312,49232-4294967295
PARAM_VALUE	1	flags	4817066771131195392
BUF_SIZE	0	gt	s32min-(-1),1-s32max
BUF_SIZE	0	gt	s32min-(-1),1-s32max
DATA_SOURCE	0	gt	$0
STR_LEN	0	gt	(-1),8,14,18,21,23,26,34,36
STR_LEN	0	gt	(-1),8,14,18,21,23,26,34,36
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gt->clock_period_ns	0-u32max
HOST_DATA	0	gt->i915->uncore.fifo_count	0-126,u32max
HOST_DATA	0	gt->info.sfc_mask	0-255[c]
HOST_DATA	0	gt->info.sseu.slice_mask	0-255[c]
HOST_DATA	0	gt->uc.guc.mmio_msg	0
HOST_DATA	0	gt->uc.guc.timestamp.gt_stamp	0-u64max
HOST_DATA	0	gt->uncore->fifo_count	0-127,u32max

drivers/gpu/drm/i915/gt/intel_gtt.c xehp_setup_private_ppat() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	gt	4096-ptr_max
PARAM_VALUE	0	gt->type	0-1,3-u32max
PARAM_VALUE	0	gt->uc.ops->init_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uncore	4096-ptr_max
PARAM_VALUE	1	flags	1061765911472300032
DATA_SOURCE	0	gt	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gt->uncore->fifo_count	0-127,u32max
HOST_DATA	0	gt->wopcm.guc.base	0,16384-4294967294[c]
HOST_DATA	0	gt->wopcm.guc.size	0,4096-u32max[c]

drivers/gpu/drm/i915/gt/intel_tlb.c mmio_invalidate_full() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	gt	4096-ptr_max
PARAM_VALUE	0	gt->awake	0-18446744073709551596,(-18)-(-1)
PARAM_VALUE	0	gt->i915	4096-ptr_max
PARAM_VALUE	0	gt->tlb.invalidate_lock.dep_map->name	0-255
PARAM_VALUE	0	gt->tlb.invalidate_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gt->tlb.invalidate_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gt->tlb.invalidate_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	gt->tlb.invalidate_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	gt->tlb.invalidate_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	gt->tlb.invalidate_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	gt->uncore	4096-ptr_max
PARAM_VALUE	0	gt->wakeref.count.counter	0-s32max
PARAM_VALUE	0	gt->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	flags	3816384447578824704
DATA_SOURCE	0	gt	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&gt->tlb.invalidate_lock
TYPE_LOCK		(struct intel_gt)->tlb.invalidate_lock

drivers/gpu/drm/i915/gt/intel_workarounds.c intel_engine_emit_ctx_wa() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	1	flags	4005005232191655936
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		__flags

drivers/gpu/drm/i915/gt/intel_workarounds.c wa_list_apply() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	gt	4096-ptr_max
PARAM_VALUE	0	gt->uncore	4096-ptr_max
PARAM_VALUE	1	flags	2869954111336132608
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&gt->reset.mutex

drivers/gpu/drm/i915/gt/intel_workarounds.c wa_list_verify() -> intel_gt_mcr_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	gt	4096-ptr_max
PARAM_VALUE	0	gt->i915	4096-ptr_max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->uc.ops->fini	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->fini_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->fini_hw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_fw	0,4096-ptr_max
PARAM_VALUE	0	gt->uc.ops->init_hw	0,4096-ptr_max
PARAM_VALUE	0	gt->uncore	4096-ptr_max
PARAM_VALUE	0	gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	gt->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	flags	2562582754124140544
BUF_SIZE	0	gt	s32min-(-1),1-s32max
BUF_SIZE	0	gt	s32min-(-1),1-s32max
BUF_SIZE	0	gt->vm	(-1),1208
DATA_SOURCE	0	gt	$0
STR_LEN	0	gt	(-1),4,6,8,11-12,14,16,18,21,23,26,34,36
STR_LEN	0	gt	(-1),4,6,8,11-12,14,16,18,21,23,26,34,36
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gt->i915->uncore.fifo_count	0-127,u32max
HOST_DATA	0	gt->rc6.bios_rc_state	0-u32max
HOST_DATA	0	gt->rps.boost_freq	0-255
HOST_DATA	0	gt->rps.cur_freq	0-255
HOST_DATA	0	gt->rps.efficient_freq	0-255
HOST_DATA	0	gt->rps.idle_freq	0-255
HOST_DATA	0	gt->rps.ips.corr	0-255
HOST_DATA	0	gt->rps.ips.last_count1	0-12884901885
HOST_DATA	0	gt->rps.ips.last_count2	0-u32max
HOST_DATA	0	gt->rps.max_freq	0-255
HOST_DATA	0	gt->rps.max_freq_softlimit	0-255
HOST_DATA	0	gt->rps.min_freq	0-255
HOST_DATA	0	gt->rps.min_freq_softlimit	0-255
HOST_DATA	0	gt->rps.rp0_freq	0-255
HOST_DATA	0	gt->rps.rp1_freq	0-255
HOST_DATA	0	gt->uc.guc.mmio_msg	0
HOST_DATA	0	gt->uc.guc.timestamp.gt_stamp	0-u64max
HOST_DATA	0	gt->uncore->fifo_count	0-127,u32max
NO_OVERFLOW_SIMPLE	0	gt->uc.gsc.fw.rsa_data->fence_size
NO_OVERFLOW_SIMPLE	0	gt->uc.gsc.local->size
NO_OVERFLOW_SIMPLE	0	gt->uc.gsc.proxy.vma->size
HALF_LOCKED2	0	&gt->reset.mutex