mmCP_ME_RAM_WADDR
WREG32(mmCP_ME_RAM_WADDR, 0);
WREG32(mmCP_ME_RAM_WADDR, 0);
WREG32(mmCP_ME_RAM_WADDR, 0);
WREG32(mmCP_ME_RAM_WADDR, 0);
WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0);
WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);