r600_rcu_wreg 2531 drivers/gpu/drm/radeon/radeon.h #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v)) r600_rcu_wreg 2585 drivers/gpu/drm/radeon/radeon.h void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);