/*
* Copyright (c) 2017 Google Inc. All rights reserved
* Contributed by Stephane Eranian <eranian@gmail.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: bdx_unc_r2pcie
*/
static intel_x86_umask_t bdx_unc_r2_iio_credit[]={
{ .uname = "ISOCH_QPI0",
.ucode = 0x400,
.udesc = "TBD",
},
{ .uname = "ISOCH_QPI1",
.ucode = 0x800,
.udesc = "TBD",
},
{ .uname = "PRQ_QPI0",
.ucode = 0x100,
.udesc = "TBD",
},
{ .uname = "PRQ_QPI1",
.ucode = 0x200,
.udesc = "TBD",
},
};
static intel_x86_umask_t bdx_unc_r2_ring_ad_used[]={
{ .uname = "CCW",
.ucode = 0xc00,
.udesc = "Counterclockwise",
.uflags = INTEL_X86_NCOMBO,
},
{ .uname = "CCW_EVEN",
.ucode = 0x400,
.udesc = "Counterclockwise and Even",
},
{ .uname = "CCW_ODD",
.ucode = 0x800,
.udesc = "Counterclockwise and Odd",
},
{ .uname = "CW",
.ucode = 0x300,
.udesc = "Clockwise",
.uflags = INTEL_X86_NCOMBO,
},
{ .uname = "CW_EVEN",
.ucode = 0x100,
.udesc = "Clockwise and Even",
},
{ .uname = "CW_ODD",
.ucode = 0x200,
.udesc = "Clockwise and Odd",
},
};
static intel_x86_umask_t bdx_unc_r2_ring_ak_bounces[]={
{ .uname = "DN",
.ucode = 0x200,
.udesc = "AK Ingress Bounced -- Dn",
},
{ .uname = "UP",
.ucode = 0x100,
.udesc = "AK Ingress Bounced -- Up",
},
};
static intel_x86_umask_t bdx_unc_r2_ring_iv_used[]={
{ .uname = "ANY",
.ucode = 0xf00,
.udesc = "Any directions",
.uflags = INTEL_X86_DFL,
},
{ .uname = "CCW",
.ucode = 0xc00,
.udesc = "Counterclockwise",
.uflags = INTEL_X86_NCOMBO,
},
{ .uname = "CW",
.ucode = 0x300,
.udesc = "Clockwise",
.uflags = INTEL_X86_NCOMBO,
},
};
static intel_x86_umask_t bdx_unc_r2_rxr_cycles_ne[]={
{ .uname = "NCB",
.ucode = 0x1000,
.udesc = "NCB",
},
{ .uname = "NCS",
.ucode = 0x2000,
.udesc = "NCS",
},
};
static intel_x86_umask_t bdx_unc_r2_rxr_occupancy[]={
{ .uname = "DRS",
.ucode = 0x800,
.udesc = "Ingress Occupancy Accumulator -- DRS",
.uflags = INTEL_X86_DFL,
},
};
static intel_x86_umask_t bdx_unc_r2_sbo0_credits_acquired[]={
{ .uname = "AD",
.ucode = 0x100,
.udesc = "SBo0 Credits Acquired -- For AD Ring",
},
{ .uname = "BL",
.ucode = 0x200,
.udesc = "SBo0 Credits Acquired -- For BL Ring",
},
};
static intel_x86_umask_t bdx_unc_r2_stall_no_sbo_credit[]={
{ .uname = "SBO0_AD",
.ucode = 0x100,
.udesc = "Stall on No Sbo Credits -- For SBo0, AD Ring",
},
{ .uname = "SBO0_BL",
.ucode = 0x400,
.udesc = "Stall on No Sbo Credits -- For SBo0, BL Ring",
},
{ .uname = "SBO1_AD",
.ucode = 0x200,
.udesc = "Stall on No Sbo Credits -- For SBo1, AD Ring",
},
{ .uname = "SBO1_BL",
.ucode = 0x800,
.udesc = "Stall on No Sbo Credits -- For SBo1, BL Ring",
},
};
static intel_x86_umask_t bdx_unc_r2_txr_cycles_full[]={
{ .uname = "AD",
.ucode = 0x100,
.udesc = "Egress Cycles Full -- AD",
},
{ .uname = "AK",
.ucode = 0x200,
.udesc = "Egress Cycles Full -- AK",
},
{ .uname = "BL",
.ucode = 0x400,
.udesc = "Egress Cycles Full -- BL",
},
};
static intel_x86_umask_t bdx_unc_r2_txr_cycles_ne[]={
{ .uname = "AD",
.ucode = 0x100,
.udesc = "Egress Cycles Not Empty -- AD",
},
{ .uname = "AK",
.ucode = 0x200,
.udesc = "Egress Cycles Not Empty -- AK",
},
{ .uname = "BL",
.ucode = 0x400,
.udesc = "Egress Cycles Not Empty -- BL",
},
};
static intel_x86_umask_t bdx_unc_r2_txr_nack_cw[]={
{ .uname = "DN_AD",
.ucode = 0x100,
.udesc = "Egress CCW NACK -- AD CCW",
},
{ .uname = "DN_AK",
.ucode = 0x400,
.udesc = "Egress CCW NACK -- AK CCW",
},
{ .uname = "DN_BL",
.ucode = 0x200,
.udesc = "Egress CCW NACK -- BL CCW",
},
{ .uname = "UP_AD",
.ucode = 0x800,
.udesc = "Egress CCW NACK -- AK CCW",
},
{ .uname = "UP_AK",
.ucode = 0x2000,
.udesc = "Egress CCW NACK -- BL CW",
},
{ .uname = "UP_BL",
.ucode = 0x1000,
.udesc = "Egress CCW NACK -- BL CCW",
},
};
static intel_x86_entry_t intel_bdx_unc_r2_pe[]={
{ .name = "UNC_R2_CLOCKTICKS",
.code = 0x1,
.desc = "Counts the number of uclks in the R2PCIe uclk domain. This could be slightly different than the count in the Ubox because of enable/freeze delays. However, because the R2PCIe is close to the Ubox, they generally should not diverge by more than a handful of cycles.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0xf,
},
{ .name = "UNC_R2_IIO_CREDIT",
.code = 0x2d,
.desc = "TBD",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x3,
.ngrp = 1,
.umasks = bdx_unc_r2_iio_credit,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_iio_credit),
},
{ .name = "UNC_R2_RING_AD_USED",
.code = 0x7,
.desc = "Counts the number of cycles that the AD ring is being used at this ring stop. This includes when packets are passing by and when packets are being sunk, but does not include when packets are being sent from the ring stop.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0xf,
.ngrp = 1,
.umasks = bdx_unc_r2_ring_ad_used,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_ring_ad_used),
},
{ .name = "UNC_R2_RING_AK_BOUNCES",
.code = 0x12,
.desc = "Counts the number of times when a request destined for the AK ingress bounced.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0xf,
.ngrp = 1,
.umasks = bdx_unc_r2_ring_ak_bounces,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_ring_ak_bounces),
},
{ .name = "UNC_R2_RING_AK_USED",
.code = 0x8,
.desc = "Counts the number of cycles that the AK ring is being used at this ring stop. This includes when packets are passing by and when packets are being sunk, but does not include when packets are being sent from the ring stop.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0xf,
.ngrp = 1,
.umasks = bdx_unc_r2_ring_ad_used,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_ring_ad_used),
},
{ .name = "UNC_R2_RING_BL_USED",
.code = 0x9,
.desc = "Counts the number of cycles that the BL ring is being used at this ring stop. This includes when packets are passing by and when packets are being sunk, but does not include when packets are being sent from the ring stop.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0xf,
.ngrp = 1,
.umasks = bdx_unc_r2_ring_ad_used,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_ring_ad_used),
},
{ .name = "UNC_R2_RING_IV_USED",
.code = 0xa,
.desc = "Counts the number of cycles that the IV ring is being used at this ring stop. This includes when packets are passing by and when packets are being sent, but does not include when packets are being sunk into the ring stop.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0xf,
.ngrp = 1,
.umasks = bdx_unc_r2_ring_iv_used,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_ring_iv_used),
},
{ .name = "UNC_R2_RXR_CYCLES_NE",
.code = 0x10,
.desc = "Counts the number of cycles when the R2PCIe Ingress is not empty. This tracks one of the three rings that are used by the R2PCIe agent. This can be used in conjunction with the R2PCIe Ingress Occupancy Accumulator event in order to calculate average queue occupancy. Multiple ingress buffers can be tracked at a given time using multiple counters.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x3,
.ngrp = 1,
.umasks = bdx_unc_r2_rxr_cycles_ne,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_rxr_cycles_ne),
},
{ .name = "UNC_R2_RXR_INSERTS",
.code = 0x11,
.desc = "Counts the number of allocations into the R2PCIe Ingress. This tracks one of the three rings that are used by the R2PCIe agent. This can be used in conjunction with the R2PCIe Ingress Occupancy Accumulator event in order to calculate average queue latency. Multiple ingress buffers can be tracked at a given time using multiple counters.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x3,
.ngrp = 1,
.umasks = bdx_unc_r2_rxr_cycles_ne,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_rxr_cycles_ne),
},
{ .name = "UNC_R2_RXR_OCCUPANCY",
.code = 0x13,
.desc = "Accumulates the occupancy of a given R2PCIe Ingress queue in each cycles. This tracks one of the three ring Ingress buffers. This can be used with the R2PCIe Ingress Not Empty event to calculate average occupancy or the R2PCIe Ingress Allocations event in order to calculate average queuing latency.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x1,
.ngrp = 1,
.umasks = bdx_unc_r2_rxr_occupancy,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_rxr_occupancy),
},
{ .name = "UNC_R2_SBO0_CREDITS_ACQUIRED",
.code = 0x28,
.desc = "Number of Sbo 0 credits acquired in a given cycle, per ring.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x3,
.ngrp = 1,
.umasks = bdx_unc_r2_sbo0_credits_acquired,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_sbo0_credits_acquired),
},
{ .name = "UNC_R2_STALL_NO_SBO_CREDIT",
.code = 0x2c,
.desc = "Number of cycles Egress is stalled waiting for an Sbo credit to become available. Per Sbo, per Ring.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x3,
.ngrp = 1,
.umasks = bdx_unc_r2_stall_no_sbo_credit,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_stall_no_sbo_credit),
},
{ .name = "UNC_R2_TXR_CYCLES_FULL",
.code = 0x25,
.desc = "Counts the number of cycles when the R2PCIe Egress buffer is full.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x1,
.ngrp = 1,
.umasks = bdx_unc_r2_txr_cycles_full,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_txr_cycles_full),
},
{ .name = "UNC_R2_TXR_CYCLES_NE",
.code = 0x23,
.desc = "Counts the number of cycles when the R2PCIe Egress is not empty. This tracks one of the three rings that are used by the R2PCIe agent. This can be used in conjunction with the R2PCIe Egress Occupancy Accumulator event in order to calculate average queue occupancy. Only a single Egress queue can be tracked at any given time. It is not possible to filter based on direction or polarity.",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x1,
.ngrp = 1,
.umasks = bdx_unc_r2_txr_cycles_ne,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_txr_cycles_ne),
},
{ .name = "UNC_R2_TXR_NACK_CW",
.code = 0x26,
.desc = "TBD",
.modmsk = BDX_UNC_R2PCIE_ATTRS,
.cntmsk = 0x3,
.ngrp = 1,
.umasks = bdx_unc_r2_txr_nack_cw,
.numasks= LIBPFM_ARRAY_SIZE(bdx_unc_r2_txr_nack_cw),
},
};