prom_init.c: Enable support for new DRC device tree properties "ibm,drc-info" and "ibm,dynamic-memory-v2" in initial handshake between the Linux kernel and the front end processor.
Signed-off-by: Michael Bringmann <m...@linux.vnet.ibm.com> --- diff -Naur linux-rhel/arch/powerpc/kernel/prom_init.c linux-rhel-patch/arch/powerpc/kernel/prom_init.c --- linux-rhel/arch/powerpc/kernel/prom_init.c 2016-03-03 07:36:25.000000000 -0600 +++ linux-rhel-patch/arch/powerpc/kernel/prom_init.c 2016-06-20 15:59:58.016373676 -0500 @@ -695,7 +695,7 @@ unsigned char ibm_architecture_vec[] = { OV4_MIN_ENT_CAP, /* minimum VP entitled capacity */ /* option vector 5: PAPR/OF options */ - VECTOR_LENGTH(18), /* length */ + VECTOR_LENGTH(22), /* length */ 0, /* don't ignore, don't halt */ OV5_FEAT(OV5_LPAR) | OV5_FEAT(OV5_SPLPAR) | OV5_FEAT(OV5_LARGE_PAGES) | OV5_FEAT(OV5_DRCONF_MEMORY) | OV5_FEAT(OV5_DONATE_DEDICATE_CPU) | @@ -728,6 +728,10 @@ unsigned char ibm_architecture_vec[] = { OV5_FEAT(OV5_PFO_HW_RNG) | OV5_FEAT(OV5_PFO_HW_ENCR) | OV5_FEAT(OV5_PFO_HW_842), OV5_FEAT(OV5_SUB_PROCESSORS), + 0, + 0, + 0, + OV5_FEAT(OV5_RPS_DM2) | OV5_FEAT(OV5_RPS_DRC_INFO), /* option vector 6: IBM PAPR hints */ VECTOR_LENGTH(3), /* length */ _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev