From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from va3outboundpool.messaging.microsoft.com (va3ehsobe010.messaging.microsoft.com [216.32.180.30]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "MSIT Machine Auth CA 2" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 765012C023D for ; Thu, 6 Jun 2013 02:17:34 +1000 (EST) Received: from mail114-va3 (localhost [127.0.0.1]) by mail114-va3-R.bigfish.com (Postfix) with ESMTP id A6BA01E04B0 for ; Wed, 5 Jun 2013 16:17:31 +0000 (UTC) Received: from VA3EHSMHS012.bigfish.com (unknown [10.7.14.235]) by mail114-va3.bigfish.com (Postfix) with ESMTP id 77F0038008A for ; Wed, 5 Jun 2013 16:17:29 +0000 (UTC) From: Lijun Pan To: Subject: [PATCH 3/4] powerpc/perf: add 2 additional performance monitor counters for e6500 core Date: Wed, 5 Jun 2013 11:17:19 -0500 Message-ID: <1370449040-12970-3-git-send-email-Lijun.Pan@freescale.com> In-Reply-To: <1370449040-12970-1-git-send-email-Lijun.Pan@freescale.com> References: <1370449040-12970-1-git-send-email-Lijun.Pan@freescale.com> MIME-Version: 1.0 Content-Type: text/plain Cc: Lijun.Pan@freescale.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , There are 6 counters in e6500 core instead of 4 in e500 core. Signed-off-by: Lijun Pan --- arch/powerpc/include/asm/reg_fsl_emb.h | 12 ++++++++++++ arch/powerpc/kernel/cputable.c | 2 +- arch/powerpc/oprofile/op_model_fsl_emb.c | 30 ++++++++++++++++++++++++++++++ arch/powerpc/perf/core-fsl-emb.c | 24 ++++++++++++++++++++++++ 4 files changed, 67 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/reg_fsl_emb.h b/arch/powerpc/include/asm/reg_fsl_emb.h index 1cf8ab0..c51d52e 100644 --- a/arch/powerpc/include/asm/reg_fsl_emb.h +++ b/arch/powerpc/include/asm/reg_fsl_emb.h @@ -19,10 +19,14 @@ #define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */ #define PMRN_PMC2 0x012 /* Performance Monitor Counter 2 */ #define PMRN_PMC3 0x013 /* Performance Monitor Counter 3 */ +#define PMRN_PMC4 0x014 /* Performance Monitor Counter 4 */ +#define PMRN_PMC5 0x015 /* Performance Monitor Counter 5 */ #define PMRN_PMLCA0 0x090 /* PM Local Control A0 */ #define PMRN_PMLCA1 0x091 /* PM Local Control A1 */ #define PMRN_PMLCA2 0x092 /* PM Local Control A2 */ #define PMRN_PMLCA3 0x093 /* PM Local Control A3 */ +#define PMRN_PMLCA4 0x094 /* PM Local Control A4 */ +#define PMRN_PMLCA5 0x095 /* PM Local Control A5 */ #define PMLCA_FC 0x80000000 /* Freeze Counter */ #define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */ @@ -38,6 +42,8 @@ #define PMRN_PMLCB1 0x111 /* PM Local Control B1 */ #define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ #define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ +#define PMRN_PMLCB4 0x114 /* PM Local Control B4 */ +#define PMRN_PMLCB5 0x115 /* PM Local Control B5 */ #define PMLCB_THRESHMUL_MASK 0x0700 /* Threshold Multiple Field */ #define PMLCB_THRESHMUL_SHIFT 8 @@ -57,14 +63,20 @@ #define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */ #define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 2 */ #define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 3 */ +#define PMRN_UPMC4 0x004 /* User Performance Monitor Counter 4 */ +#define PMRN_UPMC5 0x005 /* User Performance Monitor Counter 5 */ #define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */ #define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */ #define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */ #define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */ +#define PMRN_UPMLCA4 0x084 /* User PM Local Control A4 */ +#define PMRN_UPMLCA5 0x085 /* User PM Local Control A5 */ #define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */ #define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */ #define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */ #define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */ +#define PMRN_UPMLCB4 0x104 /* User PM Local Control B4 */ +#define PMRN_UPMLCB5 0x105 /* User PM Local Control B5 */ #define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */ diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index cc39139..2d4eee2 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -2073,7 +2073,7 @@ static struct cpu_spec __initdata cpu_specs[] = { MMU_FTR_USE_TLBILX, .icache_bsize = 64, .dcache_bsize = 64, - .num_pmcs = 4, + .num_pmcs = 6, .oprofile_cpu_type = "ppc/e6500", .oprofile_type = PPC_OPROFILE_FSL_EMB, .cpu_setup = __setup_cpu_e6500, diff --git a/arch/powerpc/oprofile/op_model_fsl_emb.c b/arch/powerpc/oprofile/op_model_fsl_emb.c index ccc1daa..2a82d3e 100644 --- a/arch/powerpc/oprofile/op_model_fsl_emb.c +++ b/arch/powerpc/oprofile/op_model_fsl_emb.c @@ -46,6 +46,12 @@ static inline u32 get_pmlca(int ctr) case 3: pmlca = mfpmr(PMRN_PMLCA3); break; + case 4: + pmlca = mfpmr(PMRN_PMLCA4); + break; + case 5: + pmlca = mfpmr(PMRN_PMLCA5); + break; default: panic("Bad ctr number\n"); } @@ -68,6 +74,12 @@ static inline void set_pmlca(int ctr, u32 pmlca) case 3: mtpmr(PMRN_PMLCA3, pmlca); break; + case 4: + mtpmr(PMRN_PMLCA4, pmlca); + break; + case 5: + mtpmr(PMRN_PMLCA5, pmlca); + break; default: panic("Bad ctr number\n"); } @@ -84,6 +96,10 @@ static inline unsigned int ctr_read(unsigned int i) return mfpmr(PMRN_PMC2); case 3: return mfpmr(PMRN_PMC3); + case 4: + return mfpmr(PMRN_PMC4); + case 5: + return mfpmr(PMRN_PMC5); default: return 0; } @@ -104,6 +120,12 @@ static inline void ctr_write(unsigned int i, unsigned int val) case 3: mtpmr(PMRN_PMC3, val); break; + case 4: + mtpmr(PMRN_PMC4, val); + break; + case 5: + mtpmr(PMRN_PMC5, val); + break; default: break; } @@ -133,6 +155,14 @@ static void init_pmc_stop(int ctr) mtpmr(PMRN_PMLCA3, pmlca); mtpmr(PMRN_PMLCB3, pmlcb); break; + case 4: + mtpmr(PMRN_PMLCA4, pmlca); + mtpmr(PMRN_PMLCB4, pmlcb); + break; + case 5: + mtpmr(PMRN_PMLCA5, pmlca); + mtpmr(PMRN_PMLCB5, pmlcb); + break; default: panic("Bad ctr number!\n"); } diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index 0b13f74..d35ae52 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -70,6 +70,12 @@ static unsigned long read_pmc(int idx) case 3: val = mfpmr(PMRN_PMC3); break; + case 4: + val = mfpmr(PMRN_PMC4); + break; + case 5: + val = mfpmr(PMRN_PMC5); + break; default: printk(KERN_ERR "oops trying to read PMC%d\n", idx); val = 0; @@ -95,6 +101,12 @@ static void write_pmc(int idx, unsigned long val) case 3: mtpmr(PMRN_PMC3, val); break; + case 4: + mtpmr(PMRN_PMC4, val); + break; + case 5: + mtpmr(PMRN_PMC5, val); + break; default: printk(KERN_ERR "oops trying to write PMC%d\n", idx); } @@ -120,6 +132,12 @@ static void write_pmlca(int idx, unsigned long val) case 3: mtpmr(PMRN_PMLCA3, val); break; + case 4: + mtpmr(PMRN_PMLCA4, val); + break; + case 5: + mtpmr(PMRN_PMLCA5, val); + break; default: printk(KERN_ERR "oops trying to write PMLCA%d\n", idx); } @@ -145,6 +163,12 @@ static void write_pmlcb(int idx, unsigned long val) case 3: mtpmr(PMRN_PMLCB3, val); break; + case 4: + mtpmr(PMRN_PMLCB4, val); + break; + case 5: + mtpmr(PMRN_PMLCB5, val); + break; default: printk(KERN_ERR "oops trying to write PMLCB%d\n", idx); } -- 1.7.9.7