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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_display_power.c intel_display_power_debug() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
LOCK2 &power_domains->lock
TYPE_LOCK (struct i915_power_domains)->lock
TYPE_LOCK (struct seq_file)->lock

drivers/gpu/drm/i915/display/intel_display_power.c intel_power_domains_dump_info() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &power_domains->lock
HALF_LOCKED2 &display->drm->mode_config.connection_mutex
TYPE_LOCK (struct i915_power_domains)->lock

drivers/gpu/drm/i915/display/intel_display_power.c intel_power_domains_verify_state() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &power_domains->lock
TYPE_LOCK (struct i915_power_domains)->lock

drivers/gpu/drm/i915/display/intel_display_power.c intel_power_domains_verify_state() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &power_domains->lock
TYPE_LOCK (struct i915_power_domains)->lock

drivers/gpu/drm/i915/display/intel_display_power.c intel_power_domains_verify_state() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &power_domains->lock
TYPE_LOCK (struct i915_power_domains)->lock

drivers/gpu/drm/i915/display/intel_display_power.c intel_power_domains_verify_state() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &power_domains->lock
TYPE_LOCK (struct i915_power_domains)->lock

drivers/gpu/drm/i915/display/intel_display_power_well.c bxt_verify_dpio_phy_power_wells() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &display->dpll.lock
HALF_LOCKED2 &display->drm->mode_config.connection_mutex
HALF_LOCKED2 &display->drm->mode_config.mutex
HALF_LOCKED2 &display->gmbus.mutex
HALF_LOCKED2 &power_domains->lock

drivers/gpu/drm/i915/display/intel_display_power_well.c bxt_verify_dpio_phy_power_wells() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &display->dpll.lock
HALF_LOCKED2 &display->drm->mode_config.connection_mutex
HALF_LOCKED2 &display->drm->mode_config.mutex
HALF_LOCKED2 &display->gmbus.mutex
HALF_LOCKED2 &power_domains->lock

drivers/gpu/drm/i915/display/intel_display_power_well.c bxt_verify_dpio_phy_power_wells() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &display->dpll.lock
HALF_LOCKED2 &display->drm->mode_config.connection_mutex
HALF_LOCKED2 &display->drm->mode_config.mutex
HALF_LOCKED2 &display->gmbus.mutex
HALF_LOCKED2 &power_domains->lock

drivers/gpu/drm/i915/display/intel_display_power_well.c i830_pipes_power_well_sync_hw() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
DATA_SOURCE 0 power_well $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 power_well->hw_enabled 0-1[c]
LOCK2 &power_domains->lock
TYPE_LOCK (struct i915_power_domains)->lock

drivers/gpu/drm/i915/display/intel_display_power_well.c tgl_tc_cold_off_power_well_is_enabled() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
DATA_SOURCE 0 power_well $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 power_well->hw_enabled 0-1[c]
HALF_LOCKED2 &power_domains->lock

drivers/gpu/drm/i915/display/intel_display_power_well.c tgl_tc_cold_off_power_well_sync_hw() -> intel_power_well_refcount()

Type Parameter Key Value
PARAM_VALUE 0 power_well 4096-ptr_max
DATA_SOURCE 0 power_well $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 power_well->hw_enabled 0-1[c]
LOCK2 &power_domains->lock
TYPE_LOCK (struct i915_power_domains)->lock