G_028800_ZFUNC   1892 drivers/gpu/drm/radeon/evergreend.h #define   G_028800_ZFUNC(x)                            (((x) >> 4) & 0x7)
G_028800_ZFUNC   2340 drivers/gpu/drm/radeon/r600d.h #define   G_028800_ZFUNC(x)                            (((x) >> 4) & 0x7)