us_in_sec         533 drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c 	const uint32_t us_in_sec = 1000000;
us_in_sec         560 drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c 	frame_time = us_in_sec / refresh_rate;