rs690_mc_rreg     119 drivers/gpu/drm/radeon/radeon_asic.c 		rdev->mc_rreg = &rs690_mc_rreg;
rs690_mc_rreg     266 drivers/gpu/drm/radeon/radeon_asic.h uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg);