Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/gpu/drm/radeon/si_dpm.c si_dpm_init() -> pcie_get_speed_cap()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 &rdev->pm.mutex
TYPE_LOCK (struct radeon_pm)->mutex

drivers/gpu/drm/radeon/cik.c cik_pcie_gen3_enable() -> pcie_get_speed_cap()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/radeon/ci_dpm.c ci_dpm_init() -> pcie_get_speed_cap()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 &rdev->pm.mutex
TYPE_LOCK (struct radeon_pm)->mutex

drivers/pci/pci-sysfs.c max_link_speed_show() -> pcie_get_speed_cap()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/pci/pci.c pci_bridge_wait_for_secondary_bus() -> pcie_get_speed_cap()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2480,2576,8064
BUF_SIZE 0 dev (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2480,2576,8064
CAPPED_DATA 0 dev 1
CAPPED_DATA 0 &dev->subordinate->devices 1
DATA_SOURCE 0 dev $0
STR_LEN 0 dev 3,6,9-10
STR_LEN 0 dev 3,6,9-10
PARAM_COMPARE 0 &dev->subordinate->devices != $0->subordinate->devices.next
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->current_state 0
HOST_DATA 0 dev->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->sriov->offset 0-u16max
HOST_DATA 0 dev->sriov->stride 0-u16max

drivers/pci/pci.c pcie_bandwidth_capable() -> pcie_get_speed_cap()

Type Parameter Key Value
BUF_SIZE 0 dev (-1),1-s32max
BUF_SIZE 0 dev (-1),1-s32max
BUF_SIZE 0 dev->dev.dma_mask (-1),8
BUF_SIZE 0 dev->dev.dma_parms (-1),16
DATA_SOURCE 0 dev $0
STR_LEN 0 dev->dev.driver_data (-1)
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->acs_capabilities 0-u16max
HOST_DATA 0 dev->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->class 0-16777215
HOST_DATA 0 dev->current_state 0-3[c]
HOST_DATA 0 dev->devcap 0-u32max
HOST_DATA 0 dev->devfn 0-503[c]
HOST_DATA 0 dev->device 0-u16max
HOST_DATA 0 dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->fm_enabled 0-1[c]
HOST_DATA 0 dev->hdr_type 0-255[c]
HOST_DATA 0 dev->ide_cfg 0-1[c]
HOST_DATA 0 dev->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->irq 0-255
HOST_DATA 0 dev->is_cxl 0-1
HOST_DATA 0 dev->multifunction 0-1[c]
HOST_DATA 0 dev->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->acs_capabilities 0-u16max
HOST_DATA 0 dev->physfn->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->class 0-16777215
HOST_DATA 0 dev->physfn->current_state 0-3[c]
HOST_DATA 0 dev->physfn->devcap 0-u32max
HOST_DATA 0 dev->physfn->devfn 1-503[c]
HOST_DATA 0 dev->physfn->device 0-u16max
HOST_DATA 0 dev->physfn->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->physfn->fm_enabled 0-1[c]
HOST_DATA 0 dev->physfn->hdr_type 0-255[c]
HOST_DATA 0 dev->physfn->ide_cfg 0-1[c]
HOST_DATA 0 dev->physfn->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->physfn->irq 0-255
HOST_DATA 0 dev->physfn->is_cxl 0-1
HOST_DATA 0 dev->physfn->multifunction 0-1[c]
HOST_DATA 0 dev->physfn->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->physfn->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->physfn->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->pin 0
HOST_DATA 0 dev->physfn->pme_support 0-31[c]
HOST_DATA 0 dev->physfn->ptm_granularity 0-255[c]
HOST_DATA 0 dev->physfn->revision 0-255
HOST_DATA 0 dev->physfn->sriov->class 0-u32max
HOST_DATA 0 dev->physfn->sriov->hdr_type 0-255
HOST_DATA 0 dev->physfn->sriov->max_VF_buses 0-255[c]
HOST_DATA 0 dev->physfn->sriov->offset 0-u16max
HOST_DATA 0 dev->physfn->sriov->stride 0-u16max
HOST_DATA 0 dev->physfn->sriov->subsystem_device 0-u16max
HOST_DATA 0 dev->physfn->sriov->subsystem_vendor 0-u16max
HOST_DATA 0 dev->physfn->subsystem_device 0-u16max
HOST_DATA 0 dev->physfn->subsystem_vendor 0-u16max
HOST_DATA 0 dev->physfn->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->physfn->transparent 0[c]
HOST_DATA 0 dev->physfn->vendor 0-u16max
HOST_DATA 0 dev->pin 0
HOST_DATA 0 dev->pme_support 0-31[c]
HOST_DATA 0 dev->ptm_granularity 0-255[c]
HOST_DATA 0 dev->rcec_ea->bitmap 0
HOST_DATA 0 dev->rcec_ea->lastbusn 0[c]
HOST_DATA 0 dev->revision 0-255
HOST_DATA 0 dev->sriov->cap 0
HOST_DATA 0 dev->sriov->link 0,8-240[c]
HOST_DATA 0 dev->sriov->max_VF_buses 0-255[c]
HOST_DATA 0 dev->sriov->offset 0-u16max
HOST_DATA 0 dev->sriov->stride 0-u16max
HOST_DATA 0 dev->sriov->vf_device 0
HOST_DATA 0 dev->subsystem_device 0-u16max
HOST_DATA 0 dev->subsystem_vendor 0-u16max
HOST_DATA 0 dev->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->transparent 0[c]
HOST_DATA 0 dev->vendor 0-u16max
HOST_DATA 0 *dev->dev.driver_data s64min-s64max
HOST_DATA 0 *dev->physfn->dev.driver_data s64min-s64max
HALF_LOCKED2 0 &dev->dev.mutex

drivers/gpu/drm/radeon/si.c si_pcie_gen3_enable() -> pcie_get_speed_cap()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/pci/quirks.c pcie_failed_link_retrain() -> pcie_get_speed_cap()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,3712,8064
BUF_SIZE 0 dev (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,3712,8064
BUF_SIZE 0 dev->dev.dma_mask (-1),8
BUF_SIZE 0 dev->dev.dma_parms (-1),16
DATA_SOURCE 0 dev $0
STR_LEN 0 dev (-1),3,6,9-10
STR_LEN 0 dev (-1),3,6,9-10
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->acs_capabilities 0-u16max
HOST_DATA 0 dev->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->class 0-16777215
HOST_DATA 0 dev->current_state 0-3[c]
HOST_DATA 0 dev->devcap 0-u32max
HOST_DATA 0 dev->devfn 0-503[c]
HOST_DATA 0 dev->device 0-u16max
HOST_DATA 0 dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->fm_enabled 0-1[c]
HOST_DATA 0 dev->hdr_type 0-255[c]
HOST_DATA 0 dev->ide_cfg 0-1[c]
HOST_DATA 0 dev->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->irq 0-255
HOST_DATA 0 dev->is_cxl 0-1
HOST_DATA 0 dev->multifunction 0-1[c]
HOST_DATA 0 dev->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->acs_capabilities 0-u16max
HOST_DATA 0 dev->physfn->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->class 0-16777215
HOST_DATA 0 dev->physfn->current_state 0-3[c]
HOST_DATA 0 dev->physfn->devcap 0-u32max
HOST_DATA 0 dev->physfn->devfn 0-503[c]
HOST_DATA 0 dev->physfn->device 0-u16max
HOST_DATA 0 dev->physfn->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->physfn->fm_enabled 0-1[c]
HOST_DATA 0 dev->physfn->hdr_type 0-255[c]
HOST_DATA 0 dev->physfn->ide_cfg 0-1[c]
HOST_DATA 0 dev->physfn->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->physfn->irq 0-255
HOST_DATA 0 dev->physfn->is_cxl 0-1
HOST_DATA 0 dev->physfn->multifunction 0-1[c]
HOST_DATA 0 dev->physfn->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->physfn->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->physfn->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->pin 0
HOST_DATA 0 dev->physfn->pme_support 0-31[c]
HOST_DATA 0 dev->physfn->ptm_granularity 0-255[c]
HOST_DATA 0 dev->physfn->revision 0-255
HOST_DATA 0 dev->physfn->sriov->class 0-u32max
HOST_DATA 0 dev->physfn->sriov->hdr_type 0-255
HOST_DATA 0 dev->physfn->sriov->max_VF_buses 0-255[c]
HOST_DATA 0 dev->physfn->sriov->offset 0-u16max
HOST_DATA 0 dev->physfn->sriov->stride 0-u16max
HOST_DATA 0 dev->physfn->sriov->subsystem_device 0-u16max
HOST_DATA 0 dev->physfn->sriov->subsystem_vendor 0-u16max
HOST_DATA 0 dev->physfn->subsystem_device 0-u16max
HOST_DATA 0 dev->physfn->subsystem_vendor 0-u16max
HOST_DATA 0 dev->physfn->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->physfn->transparent 0[c]
HOST_DATA 0 dev->physfn->vendor 0-u16max
HOST_DATA 0 dev->pin 0
HOST_DATA 0 dev->pme_support 0-31[c]
HOST_DATA 0 dev->ptm_granularity 0-255[c]
HOST_DATA 0 dev->revision 0-255
HOST_DATA 0 dev->sriov->max_VF_buses 0-255[c]
HOST_DATA 0 dev->sriov->offset 0-u16max
HOST_DATA 0 dev->sriov->stride 0-u16max
HOST_DATA 0 dev->subsystem_device 0-u16max
HOST_DATA 0 dev->subsystem_vendor 0-u16max
HOST_DATA 0 dev->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->transparent 0[c]
HOST_DATA 0 dev->vendor 0-u16max
HOST_DATA 0 *dev->dev.driver_data s64min-s64max
HOST_DATA 0 *dev->physfn->dev.driver_data s64min-s64max

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c amdgpu_device_gpu_bandwidth() -> pcie_get_speed_cap()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev (-1),1-s32max
BUF_SIZE 0 dev (-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->acs_capabilities 0-u16max
HOST_DATA 0 dev->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->class 0-16777215
HOST_DATA 0 dev->current_state 0-3[c]
HOST_DATA 0 dev->devcap 0-u32max
HOST_DATA 0 dev->devfn 0-503[c]
HOST_DATA 0 dev->device 0-u16max
HOST_DATA 0 dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->fm_enabled 0-1[c]
HOST_DATA 0 dev->hdr_type 0-255[c]
HOST_DATA 0 dev->ide_cfg 0-1[c]
HOST_DATA 0 dev->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->irq 0-255
HOST_DATA 0 dev->is_cxl 0-1
HOST_DATA 0 dev->multifunction 0-1[c]
HOST_DATA 0 dev->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->acs_capabilities 0-u16max
HOST_DATA 0 dev->physfn->bus->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 dev->physfn->class 0-16777215
HOST_DATA 0 dev->physfn->current_state 0-3[c]
HOST_DATA 0 dev->physfn->devcap 0-u32max
HOST_DATA 0 dev->physfn->devfn 1-503[c]
HOST_DATA 0 dev->physfn->device 0-u16max
HOST_DATA 0 dev->physfn->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->physfn->fm_enabled 0-1[c]
HOST_DATA 0 dev->physfn->hdr_type 0-255[c]
HOST_DATA 0 dev->physfn->ide_cfg 0-1[c]
HOST_DATA 0 dev->physfn->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->physfn->irq 0-255
HOST_DATA 0 dev->physfn->is_cxl 0-1
HOST_DATA 0 dev->physfn->multifunction 0-1[c]
HOST_DATA 0 dev->physfn->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->physfn->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->physfn->pcie_mpss 0-7[c]
HOST_DATA 0 dev->physfn->pin 0
HOST_DATA 0 dev->physfn->pme_support 0-31[c]
HOST_DATA 0 dev->physfn->ptm_granularity 0-255[c]
HOST_DATA 0 dev->physfn->revision 0-255
HOST_DATA 0 dev->physfn->subsystem_device 0-u16max
HOST_DATA 0 dev->physfn->subsystem_vendor 0-u16max
HOST_DATA 0 dev->physfn->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->physfn->transparent 0[c]
HOST_DATA 0 dev->physfn->vendor 0-u16max
HOST_DATA 0 dev->pin 0
HOST_DATA 0 dev->pme_support 0-31[c]
HOST_DATA 0 dev->ptm_granularity 0-255[c]
HOST_DATA 0 dev->revision 0-255
HOST_DATA 0 dev->subsystem_device 0-u16max
HOST_DATA 0 dev->subsystem_vendor 0-u16max
HOST_DATA 0 dev->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->transparent 0[c]
HOST_DATA 0 dev->vendor 0-u16max
HOST_DATA 0 *dev->dev.driver_data s64min-s64max
HOST_DATA 0 *dev->physfn->dev.driver_data s64min-s64max
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c amdgpu_device_gpu_bandwidth() -> pcie_get_speed_cap()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev r amdgpu_device_find_parent
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->acs_capabilities 0-u16max
HOST_DATA 0 dev->class 0-16777215
HOST_DATA 0 dev->current_state 0-3[c]
HOST_DATA 0 dev->devcap 0-u32max
HOST_DATA 0 dev->devfn 0-503[c]
HOST_DATA 0 dev->device 0-u16max
HOST_DATA 0 dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->fm_enabled 0-1[c]
HOST_DATA 0 dev->hdr_type 0-255[c]
HOST_DATA 0 dev->ide_cfg 0-1[c]
HOST_DATA 0 dev->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->irq 0-255
HOST_DATA 0 dev->is_cxl 0-1
HOST_DATA 0 dev->multifunction 0-1[c]
HOST_DATA 0 dev->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->pcie_mpss 0-7[c]
HOST_DATA 0 dev->pin 0
HOST_DATA 0 dev->pme_support 0-31[c]
HOST_DATA 0 dev->ptm_granularity 0-255[c]
HOST_DATA 0 dev->revision 0-255
HOST_DATA 0 dev->subsystem_device 0-u16max
HOST_DATA 0 dev->subsystem_vendor 0-u16max
HOST_DATA 0 dev->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->transparent 0[c]
HOST_DATA 0 dev->vendor 0-4097,4099-u16max
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c amdgpu_device_partner_bandwidth() -> pcie_get_speed_cap()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev r amdgpu_device_find_parent
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->acs_capabilities 0-u16max
HOST_DATA 0 dev->class 0-16777215
HOST_DATA 0 dev->current_state 0-3[c]
HOST_DATA 0 dev->devcap 0-u32max
HOST_DATA 0 dev->devfn 0-503[c]
HOST_DATA 0 dev->device 0-u16max
HOST_DATA 0 dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 dev->fm_enabled 0-1[c]
HOST_DATA 0 dev->hdr_type 0-255[c]
HOST_DATA 0 dev->ide_cfg 0-1[c]
HOST_DATA 0 dev->ide_tee_limit 0-1[c]
HOST_DATA 0 dev->irq 0-255
HOST_DATA 0 dev->is_cxl 0-1
HOST_DATA 0 dev->multifunction 0-1[c]
HOST_DATA 0 dev->nr_ide_mem 0-255[c]
HOST_DATA 0 dev->pcie_flags_reg 0-u16max
HOST_DATA 0 dev->pcie_mpss 0-7[c]
HOST_DATA 0 dev->pin 0
HOST_DATA 0 dev->pme_support 0-31[c]
HOST_DATA 0 dev->ptm_granularity 0-255[c]
HOST_DATA 0 dev->revision 0-255
HOST_DATA 0 dev->subsystem_device 0-u16max
HOST_DATA 0 dev->subsystem_vendor 0-u16max
HOST_DATA 0 dev->supported_speeds 0,2-254[c]
HOST_DATA 0 dev->transparent 0[c]
HOST_DATA 0 dev->vendor 0-4097,4099-u16max
HALF_LOCKED2 &pool->lock