NvRegUnknownSetupReg6
writel(NVREG_UNKSETUP6_VAL, base + NvRegUnknownSetupReg6);
writel(NVREG_UNKSETUP6_VAL, base + NvRegUnknownSetupReg6);
writel(0, base + NvRegUnknownSetupReg6);
writel(NVREG_UNKSETUP6_VAL, base + NvRegUnknownSetupReg6);
{ NvRegUnknownSetupReg6, 0x01 },