rs780_mc_rreg     127 drivers/gpu/drm/radeon/radeon_asic.c 		rdev->mc_rreg = &rs780_mc_rreg;
rs780_mc_rreg     365 drivers/gpu/drm/radeon/radeon_asic.h extern uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg);