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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../display/modules/power/power.c mod_power_add_stream() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
DATA_SOURCE 0 stream $1
NOCHECK_CALL
HALF_LOCKED2 _T->lock

drivers/gpu/drm/amd/amdgpu/../display/modules/power/power.c mod_power_replace_stream() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
DATA_SOURCE 0 stream $2
NOCHECK_CALL
LOCK2 _T->lock

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c dm_update_crtc_state() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->hdr_static_metadata.hb0 0,135
PARAM_VALUE 0 stream->hdr_static_metadata.hb1 0-1,135
PARAM_VALUE 0 stream->hdr_static_metadata.hb2 0,26,29
PARAM_VALUE 0 stream->hdr_static_metadata.hb3 0,76
PARAM_VALUE 0 stream->sink->dc_edid.length 0-2048
BUF_SIZE 0 stream (-1)-0,26536,26544
BUF_SIZE 0 stream (-1)-0,26536,26544
CAPPED_DATA 0 stream 1
DATA_SOURCE 0 stream r amdgpu_dm_create_validate_stream_for_sink
MEM_ZERO 0 &stream->hdr_static_metadata
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_state.c dc_state_add_stream() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
BUF_SIZE 0 stream (-1)-0,26536,26544
BUF_SIZE 0 stream (-1)-0,26536,26544
DATA_SOURCE 0 stream $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_state.c dc_state_copy_internal() -> dc_stream_retain()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_state.c dc_state_copy_internal() -> dc_stream_retain()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_enc_cfg.c add_link_enc_assignment() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->ctx->dc->res_pool->res_cap->num_dig_link_enc 3,5
PARAM_VALUE 0 stream->link 4096-ptr_max
PARAM_VALUE 0 stream->signal 0-255,257-u32max
CAPPED_DATA 0 stream 1
CAPPED_DATA 0 stream->ctx->dc->res_pool->res_cap->num_dig_link_enc 1
CAPPED_DATA 0 stream->link 1
DATA_SOURCE 0 stream $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &adev->reset_domain->sem
HALF_LOCKED2 &dm->dc_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_irq.c schedule_dc_vmin_vmax() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->link 4096-ptr_max
DATA_SOURCE 0 stream $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
HALF_LOCKED2 &adev->dm.irq_handler_list_table_lock
HALF_LOCKED2 irq_table_flags

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_crtc.c amdgpu_dm_crtc_duplicate_state() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &crtc->cursor->mutex
HALF_LOCKED2 &crtc->mutex
HALF_LOCKED2 &crtc->mutex.mutex
HALF_LOCKED2 &dev->master_mutex
HALF_LOCKED2 &fb_helper->client.modeset_mutex
HALF_LOCKED2 &fb_helper->lock

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_crtc.c amdgpu_dm_crtc_set_vblank() -> dc_stream_retain()

Type Parameter Key Value
PARAM_VALUE 0 stream 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &dev->vbl_lock
LOCK2 &dev->vblank_time_lock
HALF_LOCKED2 &dev->event_lock
HALF_LOCKED2 irq
TYPE_LOCK (struct drm_device)->vbl_lock
TYPE_LOCK (struct drm_device)->vblank_time_lock