/*
* Copyright (c) 2016 Intel Corp. All rights reserved
* Contributed by Peinan Zhang <peinan.zhang@intel.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* This file is part of libpfm, a performance monitoring support library for
* applications on Linux.
*
* PMU: knl_unc_imc (Intel Knights Landing IMC uncore PMU)
*/
static const intel_x86_umask_t knl_unc_m_cas_count[]={
{ .uname = "ALL",
.udesc = "Counts total number of DRAM CAS commands issued on this channel",
.ucode = 0x0300,
},
{ .uname = "RD",
.udesc = "Counts all DRAM reads on this channel, incl. underfills",
.ucode = 0x0100,
},
{ .uname = "WR",
.udesc = "Counts number of DRAM write CAS commands on this channel",
.ucode = 0x0200,
},
};
static const intel_x86_entry_t intel_knl_unc_imc_pe[]={
{ .name = "UNC_M_D_CLOCKTICKS",
.desc = "IMC Uncore DCLK counts",
.code = 0x00, /*encoding for generic counters */
.cntmsk = 0xf,
},
{ .name = "UNC_M_CAS_COUNT",
.desc = "DRAM RD_CAS and WR_CAS Commands.",
.code = 0x03,
.cntmsk = 0xf,
.ngrp = 1,
.numasks = LIBPFM_ARRAY_SIZE(knl_unc_m_cas_count),
.umasks = knl_unc_m_cas_count,
},
};
static const intel_x86_entry_t intel_knl_unc_imc_uclk_pe[]={
{ .name = "UNC_M_U_CLOCKTICKS",
.desc = "IMC UCLK counts",
.code = 0x00, /*encoding for generic counters */
.cntmsk = 0xf,
},
};