From: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
To: Michael Neuling <mikey@neuling.org>
Cc: Michael R Meissner <mrmeissn@us.ibm.com>,
Steve Munroe <sjmunroe@us.ibm.com>,
Peter Bergner <bergner@us.ibm.com>,
Ryan Arnold <ryanarn@us.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v2 4/4] powerpc/cputable: advertise support for ISEL/HTM/DSCR/TAR on POWER8
Date: Fri, 3 May 2013 17:49:59 -0700 [thread overview]
Message-ID: <20130504004959.GD3532@linux.vnet.ibm.com> (raw)
In-Reply-To: <20130504004912.GC3532@linux.vnet.ibm.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
---
Changes since v1:
- Add TAR.
- Use config dependent symbol for HTM.
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index b224cd5..79cde71 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -103,6 +103,9 @@ extern void __restore_cpu_e6500(void);
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
PPC_FEATURE_TRUE_LE | \
PPC_FEATURE_PSERIES_PERFMON_COMPAT)
+#define COMMON_USER2_POWER8 (PPC_FEATURE2_ARCH_2_07 | \
+ PPC_FEATURE2_HTM_COMP | PPC_FEATURE2_DSCR | \
+ PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR)
#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
PPC_FEATURE_TRUE_LE | \
PPC_FEATURE_HAS_ALTIVEC_COMP)
@@ -445,6 +448,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER8 (architected)",
.cpu_features = CPU_FTRS_POWER8,
.cpu_user_features = COMMON_USER_POWER8,
+ .cpu_user_features2 = COMMON_USER2_POWER8,
.mmu_features = MMU_FTRS_POWER8,
.icache_bsize = 128,
.dcache_bsize = 128,
@@ -496,6 +500,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER8 (raw)",
.cpu_features = CPU_FTRS_POWER8,
.cpu_user_features = COMMON_USER_POWER8,
+ .cpu_user_features2 = COMMON_USER2_POWER8,
.mmu_features = MMU_FTRS_POWER8,
.icache_bsize = 128,
.dcache_bsize = 128,
next prev parent reply other threads:[~2013-05-04 0:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-03 23:19 [PATCH] arch/powerpc: advertise ISA2.07, HTM, DSCR, EBB and ISEL bits in HWCAP2 Nishanth Aravamudan
2013-05-03 23:23 ` Benjamin Herrenschmidt
2013-05-03 23:40 ` Nishanth Aravamudan
2013-05-06 14:38 ` Ryan Arnold
2013-05-06 21:37 ` Benjamin Herrenschmidt
2013-05-07 15:11 ` Ryan Arnold
2013-05-07 20:33 ` Nishanth Aravamudan
2013-05-07 20:49 ` Benjamin Herrenschmidt
2013-05-07 21:11 ` Nishanth Aravamudan
2013-05-03 23:26 ` Michael R Meissner
2013-05-04 21:42 ` Segher Boessenkool
2013-05-04 0:04 ` Michael Neuling
2013-05-04 0:47 ` [PATCH v2 1/4] powerpc/cputable: reserve bits in HWCAP2 for new features Nishanth Aravamudan
2013-05-04 0:48 ` [PATCH v2 2/4] powerpc/cputable: advertise DSCR support on P7/P7+ Nishanth Aravamudan
2013-05-04 0:49 ` [PATCH v2 3/4] powerpc/cputable: advertise ISEL support on appropriate embedded processors Nishanth Aravamudan
2013-05-04 0:49 ` Nishanth Aravamudan [this message]
2013-05-05 2:01 ` [PATCH v3 " Nishanth Aravamudan
2013-05-20 15:04 ` [PATCH v2 2/4] powerpc/cputable: advertise DSCR support on P7/P7+ Will Schmidt
2013-05-20 23:41 ` Michael Neuling
2013-05-06 19:07 ` [PATCH v2 1/4] powerpc/cputable: reserve bits in HWCAP2 for new features Ryan Arnold
2013-05-06 21:41 ` Benjamin Herrenschmidt
2013-05-07 15:07 ` Ryan Arnold
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