Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/panthor/panthor_mmu.c panthor_gpuva_sm_step_remap() -> panthor_vm_lock_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0,2097152-18446744073709551614 |
| BUF_SIZE | 0 | vm | (-1),16,32 |
| BUF_SIZE | 0 | vm | (-1),16,32 |
| DATA_SOURCE | 0 | vm | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | start | unit_byte |
| HALF_LOCKED2 | &queue->lock |
drivers/gpu/drm/panthor/panthor_mmu.c panthor_vm_evict_bo_mappings_locked() -> panthor_vm_lock_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->ptdev->gpu->pending_reqs | 0-4294967295 |
| PARAM_VALUE | 0 | vm->ptdev->mmu->as.alloc_mask | 0 |
| CAPPED_DATA | 0 | &vm->op_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | size | unit_byte |
| LOCK2 | &bo->base.gpuva.lock | ||
| LOCK2 | 0 | &vm->op_lock | |
| HALF_LOCKED2 | &obj->resv->lock.base | ||
| TYPE_LOCK | (struct drm_gem_object)->gpuva.lock | ||
| TYPE_LOCK | (struct panthor_vm)->op_lock | ||
| TYPE_LOCK | (struct ww_mutex)->base |
drivers/gpu/drm/panthor/panthor_mmu.c panthor_vm_exec_op() -> panthor_vm_lock_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->base.ops->vm_bo_alloc | 0 |
| PARAM_VALUE | 0 | vm->op_ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->op_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vm->op_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vm->op_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | vm->op_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | vm->op_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vm->op_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | vm->op_lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | vm->ptdev->gpu->pending_reqs | 0-4294967295 |
| CAPPED_DATA | 0 | &vm->op_lock | 1 |
| DATA_SOURCE | 0 | vm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vm->op_ctx->map.bo_offset | 0[c] |
| USER_DATA | 0 | vm->op_ctx->rsvd_page_tables.count | 0-u32max[c] |
| USER_DATA | 0 | vm->op_ctx->va.addr | 0 |
| USER_DATA | 0 | vm->op_ctx->va.range | 0 |
| USER_DATA | 1 | start | 0 |
| USER_DATA | 2 | size | 0 |
| NO_OVERFLOW_SIMPLE | 0 | vm->op_ctx->rsvd_page_tables.count | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | size | unit_byte |
| LOCK2 | 0 | &vm->op_lock | |
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &vm->heaps.lock | |
| TYPE_LOCK | (struct panthor_vm)->op_lock |
drivers/gpu/drm/panthor/panthor_mmu.c remap_evicted_vma() -> panthor_vm_lock_region()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vm | 4096-ptr_max |
| PARAM_VALUE | 0 | vm->op_ctx | 6322269476654477312 |
| PARAM_VALUE | 0 | vm->op_ctx->flags | 0 |
| PARAM_VALUE | 0 | vm->op_ctx->map.bo | 0 |
| PARAM_VALUE | 0 | vm->op_ctx->map.bo_offset | 0 |
| PARAM_VALUE | 0 | vm->op_ctx->map.vm_bo | 0 |
| PARAM_VALUE | 0 | vm->op_ctx->rsvd_page_tables.pages | 16,4096-ptr_max |
| PARAM_VALUE | 0 | vm->op_ctx->rsvd_page_tables.ptr | 0 |
| PARAM_VALUE | 0 | vm->op_ctx->va.addr | 0 |
| PARAM_VALUE | 0 | vm->op_ctx->va.range | 0 |
| PARAM_VALUE | 0 | vm->op_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vm->op_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vm->op_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | vm->op_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | vm->op_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vm->op_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | vm->op_lock.wait_lock.owner_cpu | u32max |
| CAPPED_DATA | 0 | &vm->op_lock | 1 |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | size | unit_byte |
| LOCK2 | 0 | &vm->op_lock | |
| HALF_LOCKED2 | &queue->lock | ||
| HALF_LOCKED2 | &sched->mutex | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct panthor_vm)->op_lock |