Symbol: RADEON_CP_RB_RPTR
sys/dev/pci/drm/radeon/r100.c
1101
rptr = RREG32(RADEON_CP_RB_RPTR);
sys/dev/pci/drm/radeon/r100.c
2979
rdp = RREG32(RADEON_CP_RB_RPTR);