These patches try to reduce CPU usage of register command checker without affecting functionality. For me this gives 3-4% perf improvement in glxgears and ~1% CPU usage reduction in "The Talos Principle" CS thread.
Grazvydas Ignotas (4): drm/radeon: simplify register checker drm/radeon: split evergreen_cs_check_reg drm/radeon: refactor register check loop drm/radeon: remove use of volatile qualifier drivers/gpu/drm/radeon/evergreen_cs.c | 104 +++++++++++++++------------------- 1 file changed, 47 insertions(+), 57 deletions(-) -- 1.9.1
