From: Michael Bringmann <mwb@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nathan Fontenot <nfont@linux.vnet.ibm.com>,
Michael Bringmann <mwb@linux.vnet.ibm.com>
Subject: [PATCH 8/8] powerpc: Enable support for new DRC devtree properties
Date: Mon, 25 Jul 2016 17:21:43 -0500 [thread overview]
Message-ID: <0ca54f14-5a86-c730-3a4c-0d108c65baf7@linux.vnet.ibm.com> (raw)
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 <mwb@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 */
reply other threads:[~2016-07-25 22:21 UTC|newest]
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