From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3sMnKm02hpzDrhC for ; Mon, 29 Aug 2016 07:02:35 +1000 (AEST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u7SKx3m1110363 for ; Sun, 28 Aug 2016 17:02:34 -0400 Received: from e28smtp08.in.ibm.com (e28smtp08.in.ibm.com [125.16.236.8]) by mx0b-001b2d01.pphosted.com with ESMTP id 253r50f1f2-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Sun, 28 Aug 2016 17:02:33 -0400 Received: from localhost by e28smtp08.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 29 Aug 2016 02:32:30 +0530 Received: from d28relay06.in.ibm.com (d28relay06.in.ibm.com [9.184.220.150]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id CEF97E0045 for ; Mon, 29 Aug 2016 02:31:27 +0530 (IST) Received: from d28av01.in.ibm.com (d28av01.in.ibm.com [9.184.220.63]) by d28relay06.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u7SL2RgS44761196 for ; Mon, 29 Aug 2016 02:32:27 +0530 Received: from d28av01.in.ibm.com (localhost [127.0.0.1]) by d28av01.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u7SL26cw006470 for ; Mon, 29 Aug 2016 02:32:08 +0530 From: Madhavan Srinivasan To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: Madhavan Srinivasan , Thomas Gleixner , Ingo Molnar , Peter Zijlstra , Jiri Olsa , Arnaldo Carvalho de Melo , Stephane Eranian , Russell King , Catalin Marinas , Will Deacon , Benjamin Herrenschmidt , Michael Ellerman , Sukadev Bhattiprolu Subject: [PATCH 09/13] powerpc/perf: Add support for perf_arch_regs for PPC970 processor Date: Mon, 29 Aug 2016 02:30:54 +0530 In-Reply-To: <1472418058-28659-1-git-send-email-maddy@linux.vnet.ibm.com> References: <1472418058-28659-1-git-send-email-maddy@linux.vnet.ibm.com> Message-Id: <1472418058-28659-10-git-send-email-maddy@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add code to define support functions and registers mask for PPC970 processor. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Jiri Olsa Cc: Arnaldo Carvalho de Melo Cc: Stephane Eranian Cc: Russell King Cc: Catalin Marinas Cc: Will Deacon Cc: Benjamin Herrenschmidt Cc: Michael Ellerman Cc: Sukadev Bhattiprolu Signed-off-by: Madhavan Srinivasan --- arch/powerpc/perf/ppc970-pmu.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/powerpc/perf/ppc970-pmu.c b/arch/powerpc/perf/ppc970-pmu.c index 8b6a8a36fa38..0b3121335bf0 100644 --- a/arch/powerpc/perf/ppc970-pmu.c +++ b/arch/powerpc/perf/ppc970-pmu.c @@ -12,6 +12,7 @@ #include #include #include +#include /* * Bits in event code for PPC970 @@ -474,6 +475,26 @@ static int ppc970_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { }, }; +#define PPC970_ARCH_REGS_MASK (PERF_ARCH_REG_PVR |\ + PERF_ARCH_REG_PMC1 | PERF_ARCH_REG_PMC2 |\ + PERF_ARCH_REG_PMC3 | PERF_ARCH_REG_PMC4 |\ + PERF_ARCH_REG_PMC5 | PERF_ARCH_REG_PMC6 |\ + PERF_ARCH_REG_MMCR0 | PERF_ARCH_REG_MMCR1 | PERF_ARCH_REG_MMCRA) + +static void ppc970_get_arch_regs(struct perf_arch_regs *regs) +{ + regs->regs[PERF_ARCH_REG_POWERPC_PVR] = mfspr(SPRN_PVR); + regs->regs[PERF_ARCH_REG_POWERPC_PMC1] = mfspr(SPRN_PMC1); + regs->regs[PERF_ARCH_REG_POWERPC_PMC2] = mfspr(SPRN_PMC2); + regs->regs[PERF_ARCH_REG_POWERPC_PMC3] = mfspr(SPRN_PMC3); + regs->regs[PERF_ARCH_REG_POWERPC_PMC4] = mfspr(SPRN_PMC4); + regs->regs[PERF_ARCH_REG_POWERPC_PMC5] = mfspr(SPRN_PMC5); + regs->regs[PERF_ARCH_REG_POWERPC_PMC6] = mfspr(SPRN_PMC6); + regs->regs[PERF_ARCH_REG_POWERPC_MMCR0] = mfspr(SPRN_MMCR0); + regs->regs[PERF_ARCH_REG_POWERPC_MMCR1] = mfspr(SPRN_MMCR1); + regs->regs[PERF_ARCH_REG_POWERPC_MMCRA] = mfspr(SPRN_MMCRA); +} + static struct power_pmu ppc970_pmu = { .name = "PPC970/FX/MP", .n_counter = 8, @@ -488,6 +509,8 @@ static struct power_pmu ppc970_pmu = { .generic_events = ppc970_generic_events, .cache_events = &ppc970_cache_events, .flags = PPMU_NO_SIPR | PPMU_NO_CONT_SAMPLING, + .ar_mask = PPC970_ARCH_REGS_MASK, + .get_arch_regs = ppc970_get_arch_regs, }; static int __init init_ppc970_pmu(void) -- 2.7.4