TGL_DPCLKA_CFGCR0
uint32 config = read32(TGL_DPCLKA_CFGCR0);
write32(TGL_DPCLKA_CFGCR0, config);
write32(TGL_DPCLKA_CFGCR0, config);
write32(TGL_DPCLKA_CFGCR0, config);
write32(TGL_DPCLKA_CFGCR0, config);