rv770_set_smc_sram_address
ret = rv770_set_smc_sram_address(rdev, addr, limit);
ret = rv770_set_smc_sram_address(rdev, addr, limit);
ret = rv770_set_smc_sram_address(rdev, addr, limit);
rv770_set_smc_sram_address(rdev, i, limit);
ret = rv770_set_smc_sram_address(rdev, smc_address, limit);
ret = rv770_set_smc_sram_address(rdev, smc_address, limit);