last_update_us    887 drivers/gpu/drm/amd/amdgpu/amdgpu.h 		s64			last_update_us;
last_update_us    324 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 	increment_us = time_us - adev->mm_stats.last_update_us;
last_update_us    325 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 	adev->mm_stats.last_update_us = time_us;