On 12/07/2016 01:16 AM, Michael Bringmann wrote: > 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>
Reviewed-by: Nathan Fontenot <nf...@linux.vnet.ibm.com> > --- > arch/powerpc/kernel/prom_init.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c > index 88ac964..6e6454f 100644 > --- a/arch/powerpc/kernel/prom_init.c > +++ b/arch/powerpc/kernel/prom_init.c > @@ -696,7 +696,7 @@ static void __init early_cmdline_parse(void) > OV4_MIN_ENT_CAP, /* minimum VP entitled capacity */ > > /* option vector 5: PAPR/OF options */ > - VECTOR_LENGTH(21), /* 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) | > @@ -732,6 +732,7 @@ static void __init early_cmdline_parse(void) > 0, /* Byte 19 */ > 0, /* Byte 20 */ > OV5_FEAT(OV5_SUB_PROCESSORS), /* Byte 21 */ > + OV5_FEAT(OV5_DYN_MEM_V2) | OV5_FEAT(OV5_DRC_INFO), /* Byte 22 */ > > /* option vector 6: IBM PAPR hints */ > VECTOR_LENGTH(3), /* length */ >
