eg_cg_wreg       2533 drivers/gpu/drm/radeon/radeon.h #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
eg_cg_wreg       2587 drivers/gpu/drm/radeon/radeon.h void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);