start_tick        293 drivers/gpu/drm/amd/display/dc/dc.h 		unsigned long long start_tick = dc->debug.bw_val_profile.enable ? \
start_tick        318 drivers/gpu/drm/amd/display/dc/dc.h 			dc->debug.bw_val_profile.total_ticks += end_tick - start_tick; \
start_tick        319 drivers/gpu/drm/amd/display/dc/dc.h 			dc->debug.bw_val_profile.voltage_level_ticks += voltage_level_tick - start_tick; \