Documented in 1 files:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/gpu/drm/drm_gpusvm.c, line 1651
- drivers/gpu/drm/drm_pagemap.c, line 372
- drivers/gpu/drm/xe/xe_migrate.c, line 2424
- drivers/gpu/drm/xe/xe_svm.c, line 1795
Smatch caller information:
drivers/gpu/drm/xe/xe_migrate.c xe_migrate_dma_map() -> drm_pagemap_addr_encode()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 0-18446744073709551614 |
| PARAM_VALUE | 1 | proto | 0 |
| PARAM_VALUE | 2 | order | 0 |
| PARAM_VALUE | 3 | dir | 1-2 |
| DATA_SOURCE | 0 | addr | r dma_map_page_attrs |
| FUZZY_MAX | 3 | dir | 2 |
| HARD_MAX | 3 | dir | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ttm_bo->base.resv |
drivers/gpu/drm/drm_gpusvm.c drm_gpusvm_get_pages() -> drm_pagemap_addr_encode()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | proto | 0 |
| PARAM_VALUE | 2 | order | 0-63 |
| PARAM_VALUE | 3 | dir | 0-1 |
| DATA_SOURCE | 2 | order | r drm_gpusvm_hmm_pfn_to_order |
| FUZZY_MAX | 3 | dir | 1 |
| HARD_MAX | 3 | dir | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | addr | unit_byte |
| LOCK2 | &gpusvm->notifier_lock | ||
| TYPE_LOCK | (struct drm_gpusvm)->notifier_lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_map_system_pages() -> drm_pagemap_addr_encode()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | proto | 0 |
| PARAM_VALUE | 2 | order | 0-255 |
| PARAM_VALUE | 3 | dir | 1-2 |
| DATA_SOURCE | 2 | order | r folio_order |
| DATA_SOURCE | 3 | dir | $4 |
| HARD_MAX | 3 | dir | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | addr | unit_byte |
| HALF_LOCKED2 | &driver_migrate_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &vm->lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu |
drivers/gpu/drm/xe/xe_svm.c xe_drm_pagemap_device_map() -> drm_pagemap_addr_encode()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | proto | 1-2 |
| PARAM_VALUE | 2 | order | 0-255 |
| PARAM_VALUE | 3 | dir | 0-2 |
| DATA_SOURCE | 2 | order | $3 |
| DATA_SOURCE | 3 | dir | $4 |
| FUZZY_MAX | 1 | proto | 2 |
| FUZZY_MAX | 3 | dir | 1 |
| HARD_MAX | 1 | proto | 2 |
| HARD_MAX | 3 | dir | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &vm->lock | ||
| HALF_LOCKED2 | &driver_migrate_lock | ||
| HALF_LOCKED2 | &gpusvm->notifier_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct xe_vm)->lock |