2010-04-02 13:23:49 +00:00
|
|
|
/*-
|
|
|
|
* Copyright (c) 2010 Fabien Thomas
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
* are met:
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
* SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Intel Uncore PMCs.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include <sys/bus.h>
|
|
|
|
#include <sys/pmc.h>
|
|
|
|
#include <sys/pmckern.h>
|
|
|
|
#include <sys/systm.h>
|
|
|
|
|
|
|
|
#include <machine/intr_machdep.h>
|
2015-01-14 12:46:58 +00:00
|
|
|
#if (__FreeBSD_version >= 1100000)
|
2014-01-23 20:10:22 +00:00
|
|
|
#include <x86/apicvar.h>
|
2015-01-14 12:46:58 +00:00
|
|
|
#else
|
|
|
|
#include <machine/apicvar.h>
|
|
|
|
#endif
|
2010-04-02 13:23:49 +00:00
|
|
|
#include <machine/cpu.h>
|
|
|
|
#include <machine/cpufunc.h>
|
|
|
|
#include <machine/specialreg.h>
|
|
|
|
|
|
|
|
#define UCF_PMC_CAPS \
|
|
|
|
(PMC_CAP_READ | PMC_CAP_WRITE)
|
|
|
|
|
|
|
|
#define UCP_PMC_CAPS \
|
|
|
|
(PMC_CAP_EDGE | PMC_CAP_THRESHOLD | PMC_CAP_READ | PMC_CAP_WRITE | \
|
|
|
|
PMC_CAP_INVERT | PMC_CAP_QUALIFIER | PMC_CAP_PRECISE)
|
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
#define SELECTSEL(x) \
|
2013-03-28 19:15:54 +00:00
|
|
|
(((x) == PMC_CPU_INTEL_SANDYBRIDGE || (x) == PMC_CPU_INTEL_HASWELL) ? \
|
|
|
|
UCP_CB0_EVSEL0 : UCP_EVSEL0)
|
2012-03-01 21:23:26 +00:00
|
|
|
|
|
|
|
#define SELECTOFF(x) \
|
2013-03-28 19:15:54 +00:00
|
|
|
(((x) == PMC_CPU_INTEL_SANDYBRIDGE || (x) == PMC_CPU_INTEL_HASWELL) ? \
|
|
|
|
UCF_OFFSET_SB : UCF_OFFSET)
|
2012-03-01 21:23:26 +00:00
|
|
|
|
2010-04-02 13:23:49 +00:00
|
|
|
static enum pmc_cputype uncore_cputype;
|
|
|
|
|
|
|
|
struct uncore_cpu {
|
|
|
|
volatile uint32_t pc_resync;
|
|
|
|
volatile uint32_t pc_ucfctrl; /* Fixed function control. */
|
|
|
|
volatile uint64_t pc_globalctrl; /* Global control register. */
|
|
|
|
struct pmc_hw pc_uncorepmcs[];
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct uncore_cpu **uncore_pcpu;
|
|
|
|
|
|
|
|
static uint64_t uncore_pmcmask;
|
|
|
|
|
|
|
|
static int uncore_ucf_ri; /* relative index of fixed counters */
|
|
|
|
static int uncore_ucf_width;
|
|
|
|
static int uncore_ucf_npmc;
|
|
|
|
|
|
|
|
static int uncore_ucp_width;
|
|
|
|
static int uncore_ucp_npmc;
|
|
|
|
|
|
|
|
static int
|
|
|
|
uncore_pcpu_noop(struct pmc_mdep *md, int cpu)
|
|
|
|
{
|
|
|
|
(void) md;
|
|
|
|
(void) cpu;
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uncore_pcpu_init(struct pmc_mdep *md, int cpu)
|
|
|
|
{
|
|
|
|
struct pmc_cpu *pc;
|
|
|
|
struct uncore_cpu *cc;
|
|
|
|
struct pmc_hw *phw;
|
|
|
|
int uncore_ri, n, npmc;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[ucf,%d] insane cpu number %d", __LINE__, cpu));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG1(MDP,INI,1,"uncore-init cpu=%d", cpu);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
uncore_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCP].pcd_ri;
|
|
|
|
npmc = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCP].pcd_num;
|
|
|
|
npmc += md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCF].pcd_num;
|
|
|
|
|
|
|
|
cc = malloc(sizeof(struct uncore_cpu) + npmc * sizeof(struct pmc_hw),
|
|
|
|
M_PMC, M_WAITOK | M_ZERO);
|
|
|
|
|
|
|
|
uncore_pcpu[cpu] = cc;
|
|
|
|
pc = pmc_pcpu[cpu];
|
|
|
|
|
|
|
|
KASSERT(pc != NULL && cc != NULL,
|
|
|
|
("[uncore,%d] NULL per-cpu structures cpu=%d", __LINE__, cpu));
|
|
|
|
|
|
|
|
for (n = 0, phw = cc->pc_uncorepmcs; n < npmc; n++, phw++) {
|
|
|
|
phw->phw_state = PMC_PHW_FLAG_IS_ENABLED |
|
|
|
|
PMC_PHW_CPU_TO_STATE(cpu) |
|
|
|
|
PMC_PHW_INDEX_TO_STATE(n + uncore_ri);
|
|
|
|
phw->phw_pmc = NULL;
|
|
|
|
pc->pc_hwpmcs[n + uncore_ri] = phw;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uncore_pcpu_fini(struct pmc_mdep *md, int cpu)
|
|
|
|
{
|
|
|
|
int uncore_ri, n, npmc;
|
|
|
|
struct pmc_cpu *pc;
|
|
|
|
struct uncore_cpu *cc;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] insane cpu number (%d)", __LINE__, cpu));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG1(MDP,INI,1,"uncore-pcpu-fini cpu=%d", cpu);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
if ((cc = uncore_pcpu[cpu]) == NULL)
|
|
|
|
return (0);
|
|
|
|
|
|
|
|
uncore_pcpu[cpu] = NULL;
|
|
|
|
|
|
|
|
pc = pmc_pcpu[cpu];
|
|
|
|
|
|
|
|
KASSERT(pc != NULL, ("[uncore,%d] NULL per-cpu %d state", __LINE__,
|
|
|
|
cpu));
|
|
|
|
|
|
|
|
npmc = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCP].pcd_num;
|
|
|
|
uncore_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCP].pcd_ri;
|
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
for (n = 0; n < npmc; n++)
|
|
|
|
wrmsr(SELECTSEL(uncore_cputype) + n, 0);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
wrmsr(UCF_CTRL, 0);
|
|
|
|
npmc += md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCF].pcd_num;
|
|
|
|
|
|
|
|
for (n = 0; n < npmc; n++)
|
|
|
|
pc->pc_hwpmcs[n + uncore_ri] = NULL;
|
|
|
|
|
|
|
|
free(cc, M_PMC);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Fixed function counters.
|
|
|
|
*/
|
|
|
|
|
|
|
|
static pmc_value_t
|
|
|
|
ucf_perfctr_value_to_reload_count(pmc_value_t v)
|
|
|
|
{
|
|
|
|
v &= (1ULL << uncore_ucf_width) - 1;
|
|
|
|
return (1ULL << uncore_ucf_width) - v;
|
|
|
|
}
|
|
|
|
|
|
|
|
static pmc_value_t
|
|
|
|
ucf_reload_count_to_perfctr_value(pmc_value_t rlc)
|
|
|
|
{
|
|
|
|
return (1ULL << uncore_ucf_width) - rlc;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_allocate_pmc(int cpu, int ri, struct pmc *pm,
|
|
|
|
const struct pmc_op_pmcallocate *a)
|
|
|
|
{
|
|
|
|
enum pmc_event ev;
|
|
|
|
uint32_t caps, flags;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU %d", __LINE__, cpu));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG2(MDP,ALL,1, "ucf-allocate ri=%d reqcaps=0x%x", ri, pm->pm_caps);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
if (ri < 0 || ri > uncore_ucf_npmc)
|
|
|
|
return (EINVAL);
|
|
|
|
|
|
|
|
caps = a->pm_caps;
|
|
|
|
|
|
|
|
if (a->pm_class != PMC_CLASS_UCF ||
|
|
|
|
(caps & UCF_PMC_CAPS) != caps)
|
|
|
|
return (EINVAL);
|
|
|
|
|
|
|
|
ev = pm->pm_event;
|
|
|
|
if (ev < PMC_EV_UCF_FIRST || ev > PMC_EV_UCF_LAST)
|
|
|
|
return (EINVAL);
|
|
|
|
|
|
|
|
flags = UCF_EN;
|
|
|
|
|
|
|
|
pm->pm_md.pm_ucf.pm_ucf_ctrl = (flags << (ri * 4));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG1(MDP,ALL,2, "ucf-allocate config=0x%jx",
|
2010-04-02 13:23:49 +00:00
|
|
|
(uintmax_t) pm->pm_md.pm_ucf.pm_ucf_ctrl);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_config_pmc(int cpu, int ri, struct pmc *pm)
|
|
|
|
{
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU %d", __LINE__, cpu));
|
|
|
|
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucf_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG3(MDP,CFG,1, "ucf-config cpu=%d ri=%d pm=%p", cpu, ri, pm);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
KASSERT(uncore_pcpu[cpu] != NULL, ("[uncore,%d] null per-cpu %d", __LINE__,
|
|
|
|
cpu));
|
|
|
|
|
|
|
|
uncore_pcpu[cpu]->pc_uncorepmcs[ri + uncore_ucf_ri].phw_pmc = pm;
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
|
|
|
|
{
|
|
|
|
int error;
|
|
|
|
struct pmc_hw *phw;
|
|
|
|
char ucf_name[PMC_NAME_MAX];
|
|
|
|
|
|
|
|
phw = &uncore_pcpu[cpu]->pc_uncorepmcs[ri + uncore_ucf_ri];
|
|
|
|
|
|
|
|
(void) snprintf(ucf_name, sizeof(ucf_name), "UCF-%d", ri);
|
|
|
|
if ((error = copystr(ucf_name, pi->pm_name, PMC_NAME_MAX,
|
|
|
|
NULL)) != 0)
|
|
|
|
return (error);
|
|
|
|
|
|
|
|
pi->pm_class = PMC_CLASS_UCF;
|
|
|
|
|
|
|
|
if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
|
|
|
|
pi->pm_enabled = TRUE;
|
|
|
|
*ppmc = phw->phw_pmc;
|
|
|
|
} else {
|
|
|
|
pi->pm_enabled = FALSE;
|
|
|
|
*ppmc = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_get_config(int cpu, int ri, struct pmc **ppm)
|
|
|
|
{
|
|
|
|
*ppm = uncore_pcpu[cpu]->pc_uncorepmcs[ri + uncore_ucf_ri].phw_pmc;
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_read_pmc(int cpu, int ri, pmc_value_t *v)
|
|
|
|
{
|
|
|
|
struct pmc *pm;
|
|
|
|
pmc_value_t tmp;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucf_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
pm = uncore_pcpu[cpu]->pc_uncorepmcs[ri + uncore_ucf_ri].phw_pmc;
|
|
|
|
|
|
|
|
KASSERT(pm,
|
|
|
|
("[uncore,%d] cpu %d ri %d(%d) pmc not configured", __LINE__, cpu,
|
|
|
|
ri, ri + uncore_ucf_ri));
|
|
|
|
|
|
|
|
tmp = rdmsr(UCF_CTR0 + ri);
|
|
|
|
|
|
|
|
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
|
|
|
|
*v = ucf_perfctr_value_to_reload_count(tmp);
|
|
|
|
else
|
|
|
|
*v = tmp;
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG3(MDP,REA,1, "ucf-read cpu=%d ri=%d -> v=%jx", cpu, ri, *v);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_release_pmc(int cpu, int ri, struct pmc *pmc)
|
|
|
|
{
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG3(MDP,REL,1, "ucf-release cpu=%d ri=%d pm=%p", cpu, ri, pmc);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucf_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
KASSERT(uncore_pcpu[cpu]->pc_uncorepmcs[ri + uncore_ucf_ri].phw_pmc == NULL,
|
|
|
|
("[uncore,%d] PHW pmc non-NULL", __LINE__));
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_start_pmc(int cpu, int ri)
|
|
|
|
{
|
|
|
|
struct pmc *pm;
|
|
|
|
struct uncore_cpu *ucfc;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucf_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG2(MDP,STA,1,"ucf-start cpu=%d ri=%d", cpu, ri);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
ucfc = uncore_pcpu[cpu];
|
|
|
|
pm = ucfc->pc_uncorepmcs[ri + uncore_ucf_ri].phw_pmc;
|
|
|
|
|
|
|
|
ucfc->pc_ucfctrl |= pm->pm_md.pm_ucf.pm_ucf_ctrl;
|
|
|
|
|
|
|
|
wrmsr(UCF_CTRL, ucfc->pc_ucfctrl);
|
|
|
|
|
|
|
|
do {
|
|
|
|
ucfc->pc_resync = 0;
|
2012-03-01 21:23:26 +00:00
|
|
|
ucfc->pc_globalctrl |= (1ULL << (ri + SELECTOFF(uncore_cputype)));
|
2010-04-02 13:23:49 +00:00
|
|
|
wrmsr(UC_GLOBAL_CTRL, ucfc->pc_globalctrl);
|
|
|
|
} while (ucfc->pc_resync != 0);
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG4(MDP,STA,1,"ucfctrl=%x(%x) globalctrl=%jx(%jx)",
|
2010-04-02 13:23:49 +00:00
|
|
|
ucfc->pc_ucfctrl, (uint32_t) rdmsr(UCF_CTRL),
|
|
|
|
ucfc->pc_globalctrl, rdmsr(UC_GLOBAL_CTRL));
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_stop_pmc(int cpu, int ri)
|
|
|
|
{
|
|
|
|
uint32_t fc;
|
|
|
|
struct uncore_cpu *ucfc;
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG2(MDP,STO,1,"ucf-stop cpu=%d ri=%d", cpu, ri);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
ucfc = uncore_pcpu[cpu];
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucf_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
fc = (UCF_MASK << (ri * 4));
|
|
|
|
|
|
|
|
ucfc->pc_ucfctrl &= ~fc;
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG1(MDP,STO,1,"ucf-stop ucfctrl=%x", ucfc->pc_ucfctrl);
|
2010-04-02 13:23:49 +00:00
|
|
|
wrmsr(UCF_CTRL, ucfc->pc_ucfctrl);
|
|
|
|
|
|
|
|
do {
|
|
|
|
ucfc->pc_resync = 0;
|
2012-03-01 21:23:26 +00:00
|
|
|
ucfc->pc_globalctrl &= ~(1ULL << (ri + SELECTOFF(uncore_cputype)));
|
2010-04-02 13:23:49 +00:00
|
|
|
wrmsr(UC_GLOBAL_CTRL, ucfc->pc_globalctrl);
|
|
|
|
} while (ucfc->pc_resync != 0);
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG4(MDP,STO,1,"ucfctrl=%x(%x) globalctrl=%jx(%jx)",
|
2010-04-02 13:23:49 +00:00
|
|
|
ucfc->pc_ucfctrl, (uint32_t) rdmsr(UCF_CTRL),
|
|
|
|
ucfc->pc_globalctrl, rdmsr(UC_GLOBAL_CTRL));
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucf_write_pmc(int cpu, int ri, pmc_value_t v)
|
|
|
|
{
|
|
|
|
struct uncore_cpu *cc;
|
|
|
|
struct pmc *pm;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucf_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
cc = uncore_pcpu[cpu];
|
|
|
|
pm = cc->pc_uncorepmcs[ri + uncore_ucf_ri].phw_pmc;
|
|
|
|
|
|
|
|
KASSERT(pm,
|
|
|
|
("[uncore,%d] cpu %d ri %d pmc not configured", __LINE__, cpu, ri));
|
|
|
|
|
|
|
|
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
|
|
|
|
v = ucf_reload_count_to_perfctr_value(v);
|
|
|
|
|
|
|
|
wrmsr(UCF_CTRL, 0); /* Turn off fixed counters */
|
|
|
|
wrmsr(UCF_CTR0 + ri, v);
|
|
|
|
wrmsr(UCF_CTRL, cc->pc_ucfctrl);
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG4(MDP,WRI,1, "ucf-write cpu=%d ri=%d v=%jx ucfctrl=%jx ",
|
2010-04-02 13:23:49 +00:00
|
|
|
cpu, ri, v, (uintmax_t) rdmsr(UCF_CTRL));
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
ucf_initialize(struct pmc_mdep *md, int maxcpu, int npmc, int pmcwidth)
|
|
|
|
{
|
|
|
|
struct pmc_classdep *pcd;
|
|
|
|
|
|
|
|
KASSERT(md != NULL, ("[ucf,%d] md is NULL", __LINE__));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG0(MDP,INI,1, "ucf-initialize");
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
pcd = &md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCF];
|
|
|
|
|
|
|
|
pcd->pcd_caps = UCF_PMC_CAPS;
|
|
|
|
pcd->pcd_class = PMC_CLASS_UCF;
|
|
|
|
pcd->pcd_num = npmc;
|
|
|
|
pcd->pcd_ri = md->pmd_npmc;
|
|
|
|
pcd->pcd_width = pmcwidth;
|
|
|
|
|
|
|
|
pcd->pcd_allocate_pmc = ucf_allocate_pmc;
|
|
|
|
pcd->pcd_config_pmc = ucf_config_pmc;
|
|
|
|
pcd->pcd_describe = ucf_describe;
|
|
|
|
pcd->pcd_get_config = ucf_get_config;
|
|
|
|
pcd->pcd_get_msr = NULL;
|
|
|
|
pcd->pcd_pcpu_fini = uncore_pcpu_noop;
|
|
|
|
pcd->pcd_pcpu_init = uncore_pcpu_noop;
|
|
|
|
pcd->pcd_read_pmc = ucf_read_pmc;
|
|
|
|
pcd->pcd_release_pmc = ucf_release_pmc;
|
|
|
|
pcd->pcd_start_pmc = ucf_start_pmc;
|
|
|
|
pcd->pcd_stop_pmc = ucf_stop_pmc;
|
|
|
|
pcd->pcd_write_pmc = ucf_write_pmc;
|
|
|
|
|
|
|
|
md->pmd_npmc += npmc;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Intel programmable PMCs.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Event descriptor tables.
|
|
|
|
*
|
|
|
|
* For each event id, we track:
|
|
|
|
*
|
|
|
|
* 1. The CPUs that the event is valid for.
|
|
|
|
*
|
|
|
|
* 2. If the event uses a fixed UMASK, the value of the umask field.
|
|
|
|
* If the event doesn't use a fixed UMASK, a mask of legal bits
|
|
|
|
* to check against.
|
|
|
|
*/
|
|
|
|
|
|
|
|
struct ucp_event_descr {
|
|
|
|
enum pmc_event ucp_ev;
|
|
|
|
unsigned char ucp_evcode;
|
|
|
|
unsigned char ucp_umask;
|
|
|
|
unsigned char ucp_flags;
|
|
|
|
};
|
|
|
|
|
|
|
|
#define UCP_F_I7 (1 << 0) /* CPU: Core i7 */
|
|
|
|
#define UCP_F_WM (1 << 1) /* CPU: Westmere */
|
2012-03-01 21:23:26 +00:00
|
|
|
#define UCP_F_SB (1 << 2) /* CPU: Sandy Bridge */
|
2013-03-28 19:15:54 +00:00
|
|
|
#define UCP_F_HW (1 << 3) /* CPU: Haswell */
|
|
|
|
#define UCP_F_FM (1 << 4) /* Fixed mask */
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
#define UCP_F_ALLCPUS \
|
|
|
|
(UCP_F_I7 | UCP_F_WM)
|
|
|
|
|
|
|
|
#define UCP_F_CMASK 0xFF000000
|
|
|
|
|
|
|
|
static struct ucp_event_descr ucp_events[] = {
|
|
|
|
#undef UCPDESCR
|
|
|
|
#define UCPDESCR(N,EV,UM,FLAGS) { \
|
|
|
|
.ucp_ev = PMC_EV_UCP_EVENT_##N, \
|
|
|
|
.ucp_evcode = (EV), \
|
|
|
|
.ucp_umask = (UM), \
|
|
|
|
.ucp_flags = (FLAGS) \
|
|
|
|
}
|
|
|
|
|
|
|
|
UCPDESCR(00H_01H, 0x00, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(00H_02H, 0x00, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(00H_04H, 0x00, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(01H_01H, 0x01, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(01H_02H, 0x01, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(01H_04H, 0x01, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(02H_01H, 0x02, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(03H_01H, 0x03, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(03H_02H, 0x03, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(03H_04H, 0x03, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(03H_08H, 0x03, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(03H_10H, 0x03, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(03H_20H, 0x03, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(03H_40H, 0x03, 0x40, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(04H_01H, 0x04, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(04H_02H, 0x04, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(04H_04H, 0x04, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(04H_08H, 0x04, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(04H_10H, 0x04, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(05H_01H, 0x05, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(05H_02H, 0x05, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(05H_04H, 0x05, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(06H_01H, 0x06, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(06H_02H, 0x06, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(06H_04H, 0x06, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(06H_08H, 0x06, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(06H_10H, 0x06, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(06H_20H, 0x06, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(07H_01H, 0x07, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(07H_02H, 0x07, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(07H_04H, 0x07, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(07H_08H, 0x07, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(07H_10H, 0x07, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(07H_20H, 0x07, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(07H_24H, 0x07, 0x24, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(08H_01H, 0x08, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(08H_02H, 0x08, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(08H_04H, 0x08, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(08H_03H, 0x08, 0x03, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(09H_01H, 0x09, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(09H_02H, 0x09, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(09H_04H, 0x09, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(09H_03H, 0x09, 0x03, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(0AH_01H, 0x0A, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0AH_02H, 0x0A, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0AH_04H, 0x0A, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0AH_08H, 0x0A, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0AH_0FH, 0x0A, 0x0F, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(0BH_01H, 0x0B, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0BH_02H, 0x0B, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0BH_04H, 0x0B, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0BH_08H, 0x0B, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0BH_10H, 0x0B, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(0BH_1FH, 0x0B, 0x1F, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(0CH_01H, 0x0C, 0x01, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_02H, 0x0C, 0x02, UCP_F_FM | UCP_F_WM),
|
2012-01-04 07:33:06 +00:00
|
|
|
UCPDESCR(0CH_04H_E, 0x0C, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_04H_F, 0x0C, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_04H_M, 0x0C, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_04H_S, 0x0C, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_08H_E, 0x0C, 0x08, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_08H_F, 0x0C, 0x08, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_08H_M, 0x0C, 0x08, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(0CH_08H_S, 0x0C, 0x08, UCP_F_FM | UCP_F_WM),
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
UCPDESCR(20H_01H, 0x20, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(20H_02H, 0x20, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(20H_04H, 0x20, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(20H_08H, 0x20, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(20H_10H, 0x20, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(20H_20H, 0x20, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(21H_01H, 0x21, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(21H_02H, 0x21, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(21H_04H, 0x21, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
UCPDESCR(22H_01H, 0x22, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM |
|
2013-03-28 19:15:54 +00:00
|
|
|
UCP_F_SB | UCP_F_HW),
|
2012-03-01 21:23:26 +00:00
|
|
|
UCPDESCR(22H_02H, 0x22, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM |
|
2013-03-28 19:15:54 +00:00
|
|
|
UCP_F_SB | UCP_F_HW),
|
2012-03-01 21:23:26 +00:00
|
|
|
UCPDESCR(22H_04H, 0x22, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM |
|
2013-03-28 19:15:54 +00:00
|
|
|
UCP_F_SB | UCP_F_HW),
|
|
|
|
UCPDESCR(22H_08H, 0x22, 0x08, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
|
|
|
UCPDESCR(22H_10H, 0x22, 0x10, UCP_F_FM | UCP_F_HW),
|
|
|
|
UCPDESCR(22H_20H, 0x22, 0x20, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
|
|
|
UCPDESCR(22H_40H, 0x22, 0x40, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
|
|
|
UCPDESCR(22H_80H, 0x22, 0x80, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
UCPDESCR(23H_01H, 0x23, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(23H_02H, 0x23, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(23H_04H, 0x23, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(24H_02H, 0x24, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(24H_04H, 0x24, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(25H_01H, 0x25, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(25H_02H, 0x25, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(25H_04H, 0x25, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(26H_01H, 0x26, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(27H_01H, 0x27, 0x01, UCP_F_FM | UCP_F_I7),
|
|
|
|
UCPDESCR(27H_02H, 0x27, 0x02, UCP_F_FM | UCP_F_I7),
|
|
|
|
UCPDESCR(27H_04H, 0x27, 0x04, UCP_F_FM | UCP_F_I7),
|
|
|
|
UCPDESCR(27H_08H, 0x27, 0x08, UCP_F_FM | UCP_F_I7),
|
|
|
|
UCPDESCR(27H_10H, 0x27, 0x10, UCP_F_FM | UCP_F_I7),
|
|
|
|
UCPDESCR(27H_20H, 0x27, 0x20, UCP_F_FM | UCP_F_I7),
|
|
|
|
|
|
|
|
UCPDESCR(28H_01H, 0x28, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(28H_02H, 0x28, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(28H_04H, 0x28, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(28H_08H, 0x28, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(28H_10H, 0x28, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(28H_20H, 0x28, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(29H_01H, 0x29, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(29H_02H, 0x29, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(29H_04H, 0x29, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(29H_08H, 0x29, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(29H_10H, 0x29, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(29H_20H, 0x29, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(2AH_01H, 0x2A, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2AH_02H, 0x2A, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2AH_04H, 0x2A, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2AH_07H, 0x2A, 0x07, UCP_F_FM | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(2BH_01H, 0x2B, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2BH_02H, 0x2B, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2BH_04H, 0x2B, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2BH_07H, 0x2B, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(2CH_01H, 0x2C, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2CH_02H, 0x2C, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2CH_04H, 0x2C, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2CH_07H, 0x2C, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(2DH_01H, 0x2D, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2DH_02H, 0x2D, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2DH_04H, 0x2D, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2DH_07H, 0x2D, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(2EH_01H, 0x2E, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2EH_02H, 0x2E, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2EH_04H, 0x2E, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2EH_07H, 0x2E, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(2FH_01H, 0x2F, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2FH_02H, 0x2F, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2FH_04H, 0x2F, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2FH_07H, 0x2F, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2FH_08H, 0x2F, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2FH_10H, 0x2F, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2FH_20H, 0x2F, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(2FH_38H, 0x2F, 0x38, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(30H_01H, 0x30, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(30H_02H, 0x30, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(30H_04H, 0x30, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(30H_07H, 0x30, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(31H_01H, 0x31, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(31H_02H, 0x31, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(31H_04H, 0x31, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(31H_07H, 0x31, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(32H_01H, 0x32, 0x01, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(32H_02H, 0x32, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(32H_04H, 0x32, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(32H_07H, 0x32, 0x07, UCP_F_FM | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(33H_01H, 0x33, 0x01, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(33H_02H, 0x33, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(33H_04H, 0x33, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(33H_07H, 0x33, 0x07, UCP_F_FM | UCP_F_WM),
|
|
|
|
|
2013-03-28 19:15:54 +00:00
|
|
|
UCPDESCR(34H_01H, 0x34, 0x01, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
2012-03-01 21:23:26 +00:00
|
|
|
UCPDESCR(34H_02H, 0x34, 0x02, UCP_F_FM | UCP_F_WM | UCP_F_SB),
|
|
|
|
UCPDESCR(34H_04H, 0x34, 0x04, UCP_F_FM | UCP_F_WM | UCP_F_SB),
|
2013-03-28 19:15:54 +00:00
|
|
|
UCPDESCR(34H_06H, 0x34, 0x06, UCP_F_FM | UCP_F_HW),
|
|
|
|
UCPDESCR(34H_08H, 0x34, 0x08, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
|
|
|
UCPDESCR(34H_10H, 0x34, 0x10, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
|
|
|
UCPDESCR(34H_20H, 0x34, 0x20, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
|
|
|
UCPDESCR(34H_40H, 0x34, 0x40, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
|
|
|
UCPDESCR(34H_80H, 0x34, 0x80, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
UCPDESCR(35H_01H, 0x35, 0x01, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(35H_02H, 0x35, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(35H_04H, 0x35, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(40H_01H, 0x40, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(40H_02H, 0x40, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(40H_04H, 0x40, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(40H_08H, 0x40, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(40H_10H, 0x40, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(40H_20H, 0x40, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(40H_07H, 0x40, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(40H_38H, 0x40, 0x38, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(41H_01H, 0x41, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(41H_02H, 0x41, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(41H_04H, 0x41, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(41H_08H, 0x41, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(41H_10H, 0x41, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(41H_20H, 0x41, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(41H_07H, 0x41, 0x07, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(41H_38H, 0x41, 0x38, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(42H_01H, 0x42, 0x01, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(42H_02H, 0x42, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(42H_04H, 0x42, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(42H_08H, 0x42, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(43H_01H, 0x43, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(43H_02H, 0x43, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(60H_01H, 0x60, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(60H_02H, 0x60, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(60H_04H, 0x60, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(61H_01H, 0x61, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(61H_02H, 0x61, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(61H_04H, 0x61, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(62H_01H, 0x62, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(62H_02H, 0x62, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(62H_04H, 0x62, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(63H_01H, 0x63, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(63H_02H, 0x63, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(63H_04H, 0x63, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(63H_08H, 0x63, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(63H_10H, 0x63, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(63H_20H, 0x63, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(64H_01H, 0x64, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(64H_02H, 0x64, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(64H_04H, 0x64, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(64H_08H, 0x64, 0x08, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(64H_10H, 0x64, 0x10, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(64H_20H, 0x64, 0x20, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(65H_01H, 0x65, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(65H_02H, 0x65, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(65H_04H, 0x65, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(66H_01H, 0x66, 0x01, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(66H_02H, 0x66, 0x02, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
UCPDESCR(66H_04H, 0x66, 0x04, UCP_F_FM | UCP_F_I7 | UCP_F_WM),
|
|
|
|
|
|
|
|
UCPDESCR(67H_01H, 0x67, 0x01, UCP_F_FM | UCP_F_WM),
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2013-03-28 19:15:54 +00:00
|
|
|
UCPDESCR(80H_01H, 0x80, 0x01, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
2010-04-02 13:23:49 +00:00
|
|
|
UCPDESCR(80H_02H, 0x80, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(80H_04H, 0x80, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(80H_08H, 0x80, 0x08, UCP_F_FM | UCP_F_WM),
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2013-03-28 19:15:54 +00:00
|
|
|
UCPDESCR(81H_01H, 0x81, 0x01, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
2010-04-02 13:23:49 +00:00
|
|
|
UCPDESCR(81H_02H, 0x81, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(81H_04H, 0x81, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(81H_08H, 0x81, 0x08, UCP_F_FM | UCP_F_WM),
|
2013-03-28 19:15:54 +00:00
|
|
|
UCPDESCR(81H_20H, 0x81, 0x20, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
|
|
|
UCPDESCR(81H_80H, 0x81, 0x80, UCP_F_FM | UCP_F_SB | UCP_F_HW),
|
2012-03-01 21:23:26 +00:00
|
|
|
|
2010-04-02 13:23:49 +00:00
|
|
|
UCPDESCR(82H_01H, 0x82, 0x01, UCP_F_FM | UCP_F_WM),
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2013-03-28 19:15:54 +00:00
|
|
|
UCPDESCR(83H_01H, 0x83, 0x01, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
2010-04-02 13:23:49 +00:00
|
|
|
UCPDESCR(83H_02H, 0x83, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(83H_04H, 0x83, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(83H_08H, 0x83, 0x08, UCP_F_FM | UCP_F_WM),
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2013-03-28 19:15:54 +00:00
|
|
|
UCPDESCR(84H_01H, 0x84, 0x01, UCP_F_FM | UCP_F_WM | UCP_F_SB |
|
|
|
|
UCP_F_HW),
|
2010-04-02 13:23:49 +00:00
|
|
|
UCPDESCR(84H_02H, 0x84, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(84H_04H, 0x84, 0x04, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(84H_08H, 0x84, 0x08, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(85H_02H, 0x85, 0x02, UCP_F_FM | UCP_F_WM),
|
|
|
|
UCPDESCR(86H_01H, 0x86, 0x01, UCP_F_FM | UCP_F_WM)
|
|
|
|
};
|
|
|
|
|
|
|
|
static pmc_value_t
|
|
|
|
ucp_perfctr_value_to_reload_count(pmc_value_t v)
|
|
|
|
{
|
|
|
|
v &= (1ULL << uncore_ucp_width) - 1;
|
|
|
|
return (1ULL << uncore_ucp_width) - v;
|
|
|
|
}
|
|
|
|
|
|
|
|
static pmc_value_t
|
|
|
|
ucp_reload_count_to_perfctr_value(pmc_value_t rlc)
|
|
|
|
{
|
|
|
|
return (1ULL << uncore_ucp_width) - rlc;
|
|
|
|
}
|
|
|
|
|
2013-03-28 19:15:54 +00:00
|
|
|
/*
|
|
|
|
* Counter specific event information for Sandybridge and Haswell
|
|
|
|
*/
|
2012-03-01 21:23:26 +00:00
|
|
|
static int
|
2013-03-28 19:15:54 +00:00
|
|
|
ucp_event_sb_hw_ok_on_counter(enum pmc_event pe, int ri)
|
2012-03-01 21:23:26 +00:00
|
|
|
{
|
|
|
|
uint32_t mask;
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
switch (pe) {
|
2013-04-03 21:34:35 +00:00
|
|
|
/*
|
2012-03-01 21:23:26 +00:00
|
|
|
* Events valid only on counter 0.
|
|
|
|
*/
|
|
|
|
case PMC_EV_UCP_EVENT_80H_01H:
|
|
|
|
case PMC_EV_UCP_EVENT_83H_01H:
|
|
|
|
mask = (1 << 0);
|
|
|
|
break;
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
default:
|
|
|
|
mask = ~0; /* Any row index is ok. */
|
|
|
|
}
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
return (mask & (1 << ri));
|
|
|
|
}
|
|
|
|
|
2010-04-02 13:23:49 +00:00
|
|
|
static int
|
|
|
|
ucp_allocate_pmc(int cpu, int ri, struct pmc *pm,
|
|
|
|
const struct pmc_op_pmcallocate *a)
|
|
|
|
{
|
|
|
|
int n;
|
|
|
|
enum pmc_event ev;
|
|
|
|
struct ucp_event_descr *ie;
|
|
|
|
uint32_t caps, config, cpuflag, evsel;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
|
|
|
|
("[uncore,%d] illegal row-index value %d", __LINE__, ri));
|
|
|
|
|
|
|
|
/* check requested capabilities */
|
|
|
|
caps = a->pm_caps;
|
|
|
|
if ((UCP_PMC_CAPS & caps) != caps)
|
|
|
|
return (EPERM);
|
|
|
|
|
|
|
|
ev = pm->pm_event;
|
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
switch (uncore_cputype) {
|
2013-03-28 19:15:54 +00:00
|
|
|
case PMC_CPU_INTEL_HASWELL:
|
2012-03-01 21:23:26 +00:00
|
|
|
case PMC_CPU_INTEL_SANDYBRIDGE:
|
2013-03-28 19:15:54 +00:00
|
|
|
if (ucp_event_sb_hw_ok_on_counter(ev, ri) == 0)
|
2012-03-01 21:23:26 +00:00
|
|
|
return (EINVAL);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
|
2010-04-02 13:23:49 +00:00
|
|
|
/*
|
|
|
|
* Look for an event descriptor with matching CPU and event id
|
|
|
|
* fields.
|
|
|
|
*/
|
|
|
|
|
|
|
|
switch (uncore_cputype) {
|
|
|
|
case PMC_CPU_INTEL_COREI7:
|
|
|
|
cpuflag = UCP_F_I7;
|
|
|
|
break;
|
2013-03-28 19:15:54 +00:00
|
|
|
case PMC_CPU_INTEL_HASWELL:
|
|
|
|
cpuflag = UCP_F_HW;
|
|
|
|
break;
|
2012-03-01 21:23:26 +00:00
|
|
|
case PMC_CPU_INTEL_SANDYBRIDGE:
|
|
|
|
cpuflag = UCP_F_SB;
|
|
|
|
break;
|
2010-04-02 13:23:49 +00:00
|
|
|
case PMC_CPU_INTEL_WESTMERE:
|
|
|
|
cpuflag = UCP_F_WM;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return (EINVAL);
|
|
|
|
}
|
|
|
|
|
2016-04-21 15:38:28 +00:00
|
|
|
for (n = 0, ie = ucp_events; n < nitems(ucp_events); n++, ie++)
|
2010-04-02 13:23:49 +00:00
|
|
|
if (ie->ucp_ev == ev && ie->ucp_flags & cpuflag)
|
|
|
|
break;
|
|
|
|
|
2016-04-21 15:38:28 +00:00
|
|
|
if (n == nitems(ucp_events))
|
2010-04-02 13:23:49 +00:00
|
|
|
return (EINVAL);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* A matching event descriptor has been found, so start
|
|
|
|
* assembling the contents of the event select register.
|
|
|
|
*/
|
|
|
|
evsel = ie->ucp_evcode | UCP_EN;
|
|
|
|
|
|
|
|
config = a->pm_md.pm_ucp.pm_ucp_config & ~UCP_F_CMASK;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* If the event uses a fixed umask value, reject any umask
|
|
|
|
* bits set by the user.
|
|
|
|
*/
|
|
|
|
if (ie->ucp_flags & UCP_F_FM) {
|
|
|
|
|
|
|
|
if (UCP_UMASK(config) != 0)
|
|
|
|
return (EINVAL);
|
|
|
|
|
|
|
|
evsel |= (ie->ucp_umask << 8);
|
|
|
|
|
|
|
|
} else
|
|
|
|
return (EINVAL);
|
|
|
|
|
|
|
|
if (caps & PMC_CAP_THRESHOLD)
|
|
|
|
evsel |= (a->pm_md.pm_ucp.pm_ucp_config & UCP_F_CMASK);
|
|
|
|
if (caps & PMC_CAP_EDGE)
|
|
|
|
evsel |= UCP_EDGE;
|
|
|
|
if (caps & PMC_CAP_INVERT)
|
|
|
|
evsel |= UCP_INV;
|
|
|
|
|
|
|
|
pm->pm_md.pm_ucp.pm_ucp_evsel = evsel;
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_config_pmc(int cpu, int ri, struct pmc *pm)
|
|
|
|
{
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU %d", __LINE__, cpu));
|
|
|
|
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG3(MDP,CFG,1, "ucp-config cpu=%d ri=%d pm=%p", cpu, ri, pm);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
KASSERT(uncore_pcpu[cpu] != NULL, ("[uncore,%d] null per-cpu %d", __LINE__,
|
|
|
|
cpu));
|
|
|
|
|
|
|
|
uncore_pcpu[cpu]->pc_uncorepmcs[ri].phw_pmc = pm;
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
|
|
|
|
{
|
|
|
|
int error;
|
|
|
|
struct pmc_hw *phw;
|
|
|
|
char ucp_name[PMC_NAME_MAX];
|
|
|
|
|
|
|
|
phw = &uncore_pcpu[cpu]->pc_uncorepmcs[ri];
|
|
|
|
|
|
|
|
(void) snprintf(ucp_name, sizeof(ucp_name), "UCP-%d", ri);
|
|
|
|
if ((error = copystr(ucp_name, pi->pm_name, PMC_NAME_MAX,
|
|
|
|
NULL)) != 0)
|
|
|
|
return (error);
|
|
|
|
|
|
|
|
pi->pm_class = PMC_CLASS_UCP;
|
|
|
|
|
|
|
|
if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
|
|
|
|
pi->pm_enabled = TRUE;
|
|
|
|
*ppmc = phw->phw_pmc;
|
|
|
|
} else {
|
|
|
|
pi->pm_enabled = FALSE;
|
|
|
|
*ppmc = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_get_config(int cpu, int ri, struct pmc **ppm)
|
|
|
|
{
|
|
|
|
*ppm = uncore_pcpu[cpu]->pc_uncorepmcs[ri].phw_pmc;
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_read_pmc(int cpu, int ri, pmc_value_t *v)
|
|
|
|
{
|
|
|
|
struct pmc *pm;
|
|
|
|
pmc_value_t tmp;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
pm = uncore_pcpu[cpu]->pc_uncorepmcs[ri].phw_pmc;
|
|
|
|
|
|
|
|
KASSERT(pm,
|
|
|
|
("[uncore,%d] cpu %d ri %d pmc not configured", __LINE__, cpu,
|
|
|
|
ri));
|
|
|
|
|
|
|
|
tmp = rdmsr(UCP_PMC0 + ri);
|
|
|
|
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
|
|
|
|
*v = ucp_perfctr_value_to_reload_count(tmp);
|
|
|
|
else
|
|
|
|
*v = tmp;
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG4(MDP,REA,1, "ucp-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri,
|
2010-04-02 13:23:49 +00:00
|
|
|
ri, *v);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_release_pmc(int cpu, int ri, struct pmc *pm)
|
|
|
|
{
|
|
|
|
(void) pm;
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG3(MDP,REL,1, "ucp-release cpu=%d ri=%d pm=%p", cpu, ri,
|
2010-04-02 13:23:49 +00:00
|
|
|
pm);
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
KASSERT(uncore_pcpu[cpu]->pc_uncorepmcs[ri].phw_pmc
|
|
|
|
== NULL, ("[uncore,%d] PHW pmc non-NULL", __LINE__));
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_start_pmc(int cpu, int ri)
|
|
|
|
{
|
|
|
|
struct pmc *pm;
|
|
|
|
uint32_t evsel;
|
|
|
|
struct uncore_cpu *cc;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal CPU value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
|
|
|
|
("[uncore,%d] illegal row-index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
cc = uncore_pcpu[cpu];
|
|
|
|
pm = cc->pc_uncorepmcs[ri].phw_pmc;
|
|
|
|
|
|
|
|
KASSERT(pm,
|
|
|
|
("[uncore,%d] starting cpu%d,ri%d with no pmc configured",
|
|
|
|
__LINE__, cpu, ri));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG2(MDP,STA,1, "ucp-start cpu=%d ri=%d", cpu, ri);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
evsel = pm->pm_md.pm_ucp.pm_ucp_evsel;
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG4(MDP,STA,2,
|
2013-04-03 21:34:35 +00:00
|
|
|
"ucp-start/2 cpu=%d ri=%d evselmsr=0x%x evsel=0x%x",
|
|
|
|
cpu, ri, SELECTSEL(uncore_cputype) + ri, evsel);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
2012-01-04 07:33:06 +00:00
|
|
|
/* Event specific configuration. */
|
|
|
|
switch (pm->pm_event) {
|
|
|
|
case PMC_EV_UCP_EVENT_0CH_04H_E:
|
2012-01-13 17:13:46 +00:00
|
|
|
case PMC_EV_UCP_EVENT_0CH_08H_E:
|
2012-01-04 07:33:06 +00:00
|
|
|
wrmsr(MSR_GQ_SNOOP_MESF,0x2);
|
|
|
|
break;
|
|
|
|
case PMC_EV_UCP_EVENT_0CH_04H_F:
|
2012-01-13 17:13:46 +00:00
|
|
|
case PMC_EV_UCP_EVENT_0CH_08H_F:
|
2012-01-04 07:33:06 +00:00
|
|
|
wrmsr(MSR_GQ_SNOOP_MESF,0x8);
|
|
|
|
break;
|
|
|
|
case PMC_EV_UCP_EVENT_0CH_04H_M:
|
|
|
|
case PMC_EV_UCP_EVENT_0CH_08H_M:
|
|
|
|
wrmsr(MSR_GQ_SNOOP_MESF,0x1);
|
|
|
|
break;
|
2012-01-13 17:13:46 +00:00
|
|
|
case PMC_EV_UCP_EVENT_0CH_04H_S:
|
2012-01-04 07:33:06 +00:00
|
|
|
case PMC_EV_UCP_EVENT_0CH_08H_S:
|
|
|
|
wrmsr(MSR_GQ_SNOOP_MESF,0x4);
|
|
|
|
break;
|
2013-04-03 21:34:35 +00:00
|
|
|
default:
|
2012-01-04 07:33:06 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
wrmsr(SELECTSEL(uncore_cputype) + ri, evsel);
|
2013-04-03 21:34:35 +00:00
|
|
|
|
2010-04-02 13:23:49 +00:00
|
|
|
do {
|
|
|
|
cc->pc_resync = 0;
|
|
|
|
cc->pc_globalctrl |= (1ULL << ri);
|
|
|
|
wrmsr(UC_GLOBAL_CTRL, cc->pc_globalctrl);
|
|
|
|
} while (cc->pc_resync != 0);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_stop_pmc(int cpu, int ri)
|
|
|
|
{
|
|
|
|
struct pmc *pm;
|
|
|
|
struct uncore_cpu *cc;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
|
|
|
|
("[uncore,%d] illegal row index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
cc = uncore_pcpu[cpu];
|
|
|
|
pm = cc->pc_uncorepmcs[ri].phw_pmc;
|
|
|
|
|
|
|
|
KASSERT(pm,
|
|
|
|
("[uncore,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
|
|
|
|
cpu, ri));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG2(MDP,STO,1, "ucp-stop cpu=%d ri=%d", cpu, ri);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
2012-03-01 21:23:26 +00:00
|
|
|
/* stop hw. */
|
|
|
|
wrmsr(SELECTSEL(uncore_cputype) + ri, 0);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
do {
|
|
|
|
cc->pc_resync = 0;
|
|
|
|
cc->pc_globalctrl &= ~(1ULL << ri);
|
|
|
|
wrmsr(UC_GLOBAL_CTRL, cc->pc_globalctrl);
|
|
|
|
} while (cc->pc_resync != 0);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
ucp_write_pmc(int cpu, int ri, pmc_value_t v)
|
|
|
|
{
|
|
|
|
struct pmc *pm;
|
|
|
|
struct uncore_cpu *cc;
|
|
|
|
|
|
|
|
KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
|
|
|
|
("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
|
|
|
|
KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
|
|
|
|
("[uncore,%d] illegal row index %d", __LINE__, ri));
|
|
|
|
|
|
|
|
cc = uncore_pcpu[cpu];
|
|
|
|
pm = cc->pc_uncorepmcs[ri].phw_pmc;
|
|
|
|
|
|
|
|
KASSERT(pm,
|
|
|
|
("[uncore,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
|
|
|
|
cpu, ri));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG4(MDP,WRI,1, "ucp-write cpu=%d ri=%d msr=0x%x v=%jx", cpu, ri,
|
2010-04-02 13:23:49 +00:00
|
|
|
UCP_PMC0 + ri, v);
|
|
|
|
|
|
|
|
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
|
|
|
|
v = ucp_reload_count_to_perfctr_value(v);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Write the new value to the counter. The counter will be in
|
|
|
|
* a stopped state when the pcd_write() entry point is called.
|
|
|
|
*/
|
|
|
|
|
|
|
|
wrmsr(UCP_PMC0 + ri, v);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
ucp_initialize(struct pmc_mdep *md, int maxcpu, int npmc, int pmcwidth)
|
|
|
|
{
|
|
|
|
struct pmc_classdep *pcd;
|
|
|
|
|
|
|
|
KASSERT(md != NULL, ("[ucp,%d] md is NULL", __LINE__));
|
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG0(MDP,INI,1, "ucp-initialize");
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
pcd = &md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCP];
|
|
|
|
|
|
|
|
pcd->pcd_caps = UCP_PMC_CAPS;
|
|
|
|
pcd->pcd_class = PMC_CLASS_UCP;
|
|
|
|
pcd->pcd_num = npmc;
|
|
|
|
pcd->pcd_ri = md->pmd_npmc;
|
|
|
|
pcd->pcd_width = pmcwidth;
|
|
|
|
|
|
|
|
pcd->pcd_allocate_pmc = ucp_allocate_pmc;
|
|
|
|
pcd->pcd_config_pmc = ucp_config_pmc;
|
|
|
|
pcd->pcd_describe = ucp_describe;
|
|
|
|
pcd->pcd_get_config = ucp_get_config;
|
|
|
|
pcd->pcd_get_msr = NULL;
|
|
|
|
pcd->pcd_pcpu_fini = uncore_pcpu_fini;
|
|
|
|
pcd->pcd_pcpu_init = uncore_pcpu_init;
|
|
|
|
pcd->pcd_read_pmc = ucp_read_pmc;
|
|
|
|
pcd->pcd_release_pmc = ucp_release_pmc;
|
|
|
|
pcd->pcd_start_pmc = ucp_start_pmc;
|
|
|
|
pcd->pcd_stop_pmc = ucp_stop_pmc;
|
|
|
|
pcd->pcd_write_pmc = ucp_write_pmc;
|
|
|
|
|
|
|
|
md->pmd_npmc += npmc;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
pmc_uncore_initialize(struct pmc_mdep *md, int maxcpu)
|
|
|
|
{
|
|
|
|
uncore_cputype = md->pmd_cputype;
|
|
|
|
uncore_pmcmask = 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Initialize programmable counters.
|
|
|
|
*/
|
|
|
|
|
|
|
|
uncore_ucp_npmc = 8;
|
|
|
|
uncore_ucp_width = 48;
|
|
|
|
|
|
|
|
uncore_pmcmask |= ((1ULL << uncore_ucp_npmc) - 1);
|
|
|
|
|
|
|
|
ucp_initialize(md, maxcpu, uncore_ucp_npmc, uncore_ucp_width);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Initialize fixed function counters, if present.
|
|
|
|
*/
|
|
|
|
uncore_ucf_ri = uncore_ucp_npmc;
|
|
|
|
uncore_ucf_npmc = 1;
|
|
|
|
uncore_ucf_width = 48;
|
|
|
|
|
|
|
|
ucf_initialize(md, maxcpu, uncore_ucf_npmc, uncore_ucf_width);
|
2012-03-01 21:23:26 +00:00
|
|
|
uncore_pmcmask |= ((1ULL << uncore_ucf_npmc) - 1) << SELECTOFF(uncore_cputype);
|
2010-04-02 13:23:49 +00:00
|
|
|
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG2(MDP,INI,1,"uncore-init pmcmask=0x%jx ucfri=%d", uncore_pmcmask,
|
2010-04-02 13:23:49 +00:00
|
|
|
uncore_ucf_ri);
|
|
|
|
|
2014-03-13 16:51:40 +00:00
|
|
|
uncore_pcpu = malloc(sizeof(*uncore_pcpu) * maxcpu, M_PMC,
|
2010-04-02 13:23:49 +00:00
|
|
|
M_ZERO | M_WAITOK);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
pmc_uncore_finalize(struct pmc_mdep *md)
|
|
|
|
{
|
2015-05-08 19:40:00 +00:00
|
|
|
PMCDBG0(MDP,INI,1, "uncore-finalize");
|
2010-04-02 13:23:49 +00:00
|
|
|
|
|
|
|
free(uncore_pcpu, M_PMC);
|
|
|
|
uncore_pcpu = NULL;
|
|
|
|
}
|