DC_IRQ_SOURCE_VBLANK4 335 drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c return DC_IRQ_SOURCE_VBLANK4; DC_IRQ_SOURCE_VBLANK4 56 drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c return DC_IRQ_SOURCE_VBLANK4; DC_IRQ_SOURCE_VBLANK4 56 drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c return DC_IRQ_SOURCE_VBLANK4; DC_IRQ_SOURCE_VBLANK4 56 drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c return DC_IRQ_SOURCE_VBLANK4;