last_time_stamp    41 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c 		unsigned long long last_time_stamp)
last_time_stamp    43 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c 	return current_time_stamp - last_time_stamp;
last_time_stamp   344 drivers/gpu/drm/amd/display/dc/dm_services.h 		unsigned long long last_time_stamp);