RLC_HB_WPTR_LSB_ADDR 396 drivers/gpu/drm/radeon/evergreend.h #define RLC_HB_WPTR_LSB_ADDR 0x3f14 RLC_HB_WPTR_LSB_ADDR 691 drivers/gpu/drm/radeon/r600d.h #define RLC_HB_WPTR_LSB_ADDR 0x3f14