NUM_PS_STACK_ENTRIES 1070 drivers/gpu/drm/radeon/evergreend.h #define		NUM_PS_STACK_ENTRIES(x)				((x) << 0)
NUM_PS_STACK_ENTRIES  275 drivers/gpu/drm/radeon/r600d.h #       define NUM_PS_STACK_ENTRIES(x)                    ((x) << 0)
NUM_PS_STACK_ENTRIES  580 drivers/gpu/drm/radeon/rv770d.h #define		NUM_PS_STACK_ENTRIES(x)				((x) << 0)