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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/misc/habanalabs/goya/goya_coresight.c | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya_coresight.c')
-rw-r--r-- | drivers/misc/habanalabs/goya/goya_coresight.c | 709 |
1 files changed, 709 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goya_coresight.c b/drivers/misc/habanalabs/goya/goya_coresight.c new file mode 100644 index 000000000..2c5133cfa --- /dev/null +++ b/drivers/misc/habanalabs/goya/goya_coresight.c @@ -0,0 +1,709 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * Copyright 2016-2019 HabanaLabs, Ltd. + * All Rights Reserved. + */ + +#include "goyaP.h" +#include "../include/goya/goya_coresight.h" +#include "../include/goya/asic_reg/goya_regs.h" +#include "../include/goya/asic_reg/goya_masks.h" + +#include <uapi/misc/habanalabs.h> + +#define GOYA_PLDM_CORESIGHT_TIMEOUT_USEC (CORESIGHT_TIMEOUT_USEC * 100) + +#define SPMU_SECTION_SIZE DMA_CH_0_CS_SPMU_MAX_OFFSET +#define SPMU_EVENT_TYPES_OFFSET 0x400 +#define SPMU_MAX_COUNTERS 6 + +static u64 debug_stm_regs[GOYA_STM_LAST + 1] = { + [GOYA_STM_CPU] = mmCPU_STM_BASE, + [GOYA_STM_DMA_CH_0_CS] = mmDMA_CH_0_CS_STM_BASE, + [GOYA_STM_DMA_CH_1_CS] = mmDMA_CH_1_CS_STM_BASE, + [GOYA_STM_DMA_CH_2_CS] = mmDMA_CH_2_CS_STM_BASE, + [GOYA_STM_DMA_CH_3_CS] = mmDMA_CH_3_CS_STM_BASE, + [GOYA_STM_DMA_CH_4_CS] = mmDMA_CH_4_CS_STM_BASE, + [GOYA_STM_DMA_MACRO_CS] = mmDMA_MACRO_CS_STM_BASE, + [GOYA_STM_MME1_SBA] = mmMME1_SBA_STM_BASE, + [GOYA_STM_MME3_SBB] = mmMME3_SBB_STM_BASE, + [GOYA_STM_MME4_WACS2] = mmMME4_WACS2_STM_BASE, + [GOYA_STM_MME4_WACS] = mmMME4_WACS_STM_BASE, + [GOYA_STM_MMU_CS] = mmMMU_CS_STM_BASE, + [GOYA_STM_PCIE] = mmPCIE_STM_BASE, + [GOYA_STM_PSOC] = mmPSOC_STM_BASE, + [GOYA_STM_TPC0_EML] = mmTPC0_EML_STM_BASE, + [GOYA_STM_TPC1_EML] = mmTPC1_EML_STM_BASE, + [GOYA_STM_TPC2_EML] = mmTPC2_EML_STM_BASE, + [GOYA_STM_TPC3_EML] = mmTPC3_EML_STM_BASE, + [GOYA_STM_TPC4_EML] = mmTPC4_EML_STM_BASE, + [GOYA_STM_TPC5_EML] = mmTPC5_EML_STM_BASE, + [GOYA_STM_TPC6_EML] = mmTPC6_EML_STM_BASE, + [GOYA_STM_TPC7_EML] = mmTPC7_EML_STM_BASE +}; + +static u64 debug_etf_regs[GOYA_ETF_LAST + 1] = { + [GOYA_ETF_CPU_0] = mmCPU_ETF_0_BASE, + [GOYA_ETF_CPU_1] = mmCPU_ETF_1_BASE, + [GOYA_ETF_CPU_TRACE] = mmCPU_ETF_TRACE_BASE, + [GOYA_ETF_DMA_CH_0_CS] = mmDMA_CH_0_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_1_CS] = mmDMA_CH_1_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_2_CS] = mmDMA_CH_2_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_3_CS] = mmDMA_CH_3_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_4_CS] = mmDMA_CH_4_CS_ETF_BASE, + [GOYA_ETF_DMA_MACRO_CS] = mmDMA_MACRO_CS_ETF_BASE, + [GOYA_ETF_MME1_SBA] = mmMME1_SBA_ETF_BASE, + [GOYA_ETF_MME3_SBB] = mmMME3_SBB_ETF_BASE, + [GOYA_ETF_MME4_WACS2] = mmMME4_WACS2_ETF_BASE, + [GOYA_ETF_MME4_WACS] = mmMME4_WACS_ETF_BASE, + [GOYA_ETF_MMU_CS] = mmMMU_CS_ETF_BASE, + [GOYA_ETF_PCIE] = mmPCIE_ETF_BASE, + [GOYA_ETF_PSOC] = mmPSOC_ETF_BASE, + [GOYA_ETF_TPC0_EML] = mmTPC0_EML_ETF_BASE, + [GOYA_ETF_TPC1_EML] = mmTPC1_EML_ETF_BASE, + [GOYA_ETF_TPC2_EML] = mmTPC2_EML_ETF_BASE, + [GOYA_ETF_TPC3_EML] = mmTPC3_EML_ETF_BASE, + [GOYA_ETF_TPC4_EML] = mmTPC4_EML_ETF_BASE, + [GOYA_ETF_TPC5_EML] = mmTPC5_EML_ETF_BASE, + [GOYA_ETF_TPC6_EML] = mmTPC6_EML_ETF_BASE, + [GOYA_ETF_TPC7_EML] = mmTPC7_EML_ETF_BASE +}; + +static u64 debug_funnel_regs[GOYA_FUNNEL_LAST + 1] = { + [GOYA_FUNNEL_CPU] = mmCPU_FUNNEL_BASE, + [GOYA_FUNNEL_DMA_CH_6_1] = mmDMA_CH_FUNNEL_6_1_BASE, + [GOYA_FUNNEL_DMA_MACRO_3_1] = mmDMA_MACRO_FUNNEL_3_1_BASE, + [GOYA_FUNNEL_MME0_RTR] = mmMME0_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME1_RTR] = mmMME1_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME2_RTR] = mmMME2_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME3_RTR] = mmMME3_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME4_RTR] = mmMME4_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME5_RTR] = mmMME5_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_PCIE] = mmPCIE_FUNNEL_BASE, + [GOYA_FUNNEL_PSOC] = mmPSOC_FUNNEL_BASE, + [GOYA_FUNNEL_TPC0_EML] = mmTPC0_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC1_EML] = mmTPC1_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC1_RTR] = mmTPC1_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC2_EML] = mmTPC2_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC2_RTR] = mmTPC2_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC3_EML] = mmTPC3_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC3_RTR] = mmTPC3_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC4_EML] = mmTPC4_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC4_RTR] = mmTPC4_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC5_EML] = mmTPC5_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC5_RTR] = mmTPC5_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC6_EML] = mmTPC6_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC6_RTR] = mmTPC6_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC7_EML] = mmTPC7_EML_FUNNEL_BASE +}; + +static u64 debug_bmon_regs[GOYA_BMON_LAST + 1] = { + [GOYA_BMON_CPU_RD] = mmCPU_RD_BMON_BASE, + [GOYA_BMON_CPU_WR] = mmCPU_WR_BMON_BASE, + [GOYA_BMON_DMA_CH_0_0] = mmDMA_CH_0_BMON_0_BASE, + [GOYA_BMON_DMA_CH_0_1] = mmDMA_CH_0_BMON_1_BASE, + [GOYA_BMON_DMA_CH_1_0] = mmDMA_CH_1_BMON_0_BASE, + [GOYA_BMON_DMA_CH_1_1] = mmDMA_CH_1_BMON_1_BASE, + [GOYA_BMON_DMA_CH_2_0] = mmDMA_CH_2_BMON_0_BASE, + [GOYA_BMON_DMA_CH_2_1] = mmDMA_CH_2_BMON_1_BASE, + [GOYA_BMON_DMA_CH_3_0] = mmDMA_CH_3_BMON_0_BASE, + [GOYA_BMON_DMA_CH_3_1] = mmDMA_CH_3_BMON_1_BASE, + [GOYA_BMON_DMA_CH_4_0] = mmDMA_CH_4_BMON_0_BASE, + [GOYA_BMON_DMA_CH_4_1] = mmDMA_CH_4_BMON_1_BASE, + [GOYA_BMON_DMA_MACRO_0] = mmDMA_MACRO_BMON_0_BASE, + [GOYA_BMON_DMA_MACRO_1] = mmDMA_MACRO_BMON_1_BASE, + [GOYA_BMON_DMA_MACRO_2] = mmDMA_MACRO_BMON_2_BASE, + [GOYA_BMON_DMA_MACRO_3] = mmDMA_MACRO_BMON_3_BASE, + [GOYA_BMON_DMA_MACRO_4] = mmDMA_MACRO_BMON_4_BASE, + [GOYA_BMON_DMA_MACRO_5] = mmDMA_MACRO_BMON_5_BASE, + [GOYA_BMON_DMA_MACRO_6] = mmDMA_MACRO_BMON_6_BASE, + [GOYA_BMON_DMA_MACRO_7] = mmDMA_MACRO_BMON_7_BASE, + [GOYA_BMON_MME1_SBA_0] = mmMME1_SBA_BMON0_BASE, + [GOYA_BMON_MME1_SBA_1] = mmMME1_SBA_BMON1_BASE, + [GOYA_BMON_MME3_SBB_0] = mmMME3_SBB_BMON0_BASE, + [GOYA_BMON_MME3_SBB_1] = mmMME3_SBB_BMON1_BASE, + [GOYA_BMON_MME4_WACS2_0] = mmMME4_WACS2_BMON0_BASE, + [GOYA_BMON_MME4_WACS2_1] = mmMME4_WACS2_BMON1_BASE, + [GOYA_BMON_MME4_WACS2_2] = mmMME4_WACS2_BMON2_BASE, + [GOYA_BMON_MME4_WACS_0] = mmMME4_WACS_BMON0_BASE, + [GOYA_BMON_MME4_WACS_1] = mmMME4_WACS_BMON1_BASE, + [GOYA_BMON_MME4_WACS_2] = mmMME4_WACS_BMON2_BASE, + [GOYA_BMON_MME4_WACS_3] = mmMME4_WACS_BMON3_BASE, + [GOYA_BMON_MME4_WACS_4] = mmMME4_WACS_BMON4_BASE, + [GOYA_BMON_MME4_WACS_5] = mmMME4_WACS_BMON5_BASE, + [GOYA_BMON_MME4_WACS_6] = mmMME4_WACS_BMON6_BASE, + [GOYA_BMON_MMU_0] = mmMMU_BMON_0_BASE, + [GOYA_BMON_MMU_1] = mmMMU_BMON_1_BASE, + [GOYA_BMON_PCIE_MSTR_RD] = mmPCIE_BMON_MSTR_RD_BASE, + [GOYA_BMON_PCIE_MSTR_WR] = mmPCIE_BMON_MSTR_WR_BASE, + [GOYA_BMON_PCIE_SLV_RD] = mmPCIE_BMON_SLV_RD_BASE, + [GOYA_BMON_PCIE_SLV_WR] = mmPCIE_BMON_SLV_WR_BASE, + [GOYA_BMON_TPC0_EML_0] = mmTPC0_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC0_EML_1] = mmTPC0_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC0_EML_2] = mmTPC0_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC0_EML_3] = mmTPC0_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC1_EML_0] = mmTPC1_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC1_EML_1] = mmTPC1_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC1_EML_2] = mmTPC1_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC1_EML_3] = mmTPC1_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC2_EML_0] = mmTPC2_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC2_EML_1] = mmTPC2_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC2_EML_2] = mmTPC2_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC2_EML_3] = mmTPC2_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC3_EML_0] = mmTPC3_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC3_EML_1] = mmTPC3_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC3_EML_2] = mmTPC3_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC3_EML_3] = mmTPC3_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC4_EML_0] = mmTPC4_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC4_EML_1] = mmTPC4_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC4_EML_2] = mmTPC4_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC4_EML_3] = mmTPC4_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC5_EML_0] = mmTPC5_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC5_EML_1] = mmTPC5_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC5_EML_2] = mmTPC5_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC5_EML_3] = mmTPC5_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC6_EML_0] = mmTPC6_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC6_EML_1] = mmTPC6_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC6_EML_2] = mmTPC6_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC6_EML_3] = mmTPC6_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC7_EML_0] = mmTPC7_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC7_EML_1] = mmTPC7_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC7_EML_2] = mmTPC7_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC7_EML_3] = mmTPC7_EML_BUSMON_3_BASE +}; + +static u64 debug_spmu_regs[GOYA_SPMU_LAST + 1] = { + [GOYA_SPMU_DMA_CH_0_CS] = mmDMA_CH_0_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_1_CS] = mmDMA_CH_1_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_2_CS] = mmDMA_CH_2_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_3_CS] = mmDMA_CH_3_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_4_CS] = mmDMA_CH_4_CS_SPMU_BASE, + [GOYA_SPMU_DMA_MACRO_CS] = mmDMA_MACRO_CS_SPMU_BASE, + [GOYA_SPMU_MME1_SBA] = mmMME1_SBA_SPMU_BASE, + [GOYA_SPMU_MME3_SBB] = mmMME3_SBB_SPMU_BASE, + [GOYA_SPMU_MME4_WACS2] = mmMME4_WACS2_SPMU_BASE, + [GOYA_SPMU_MME4_WACS] = mmMME4_WACS_SPMU_BASE, + [GOYA_SPMU_MMU_CS] = mmMMU_CS_SPMU_BASE, + [GOYA_SPMU_PCIE] = mmPCIE_SPMU_BASE, + [GOYA_SPMU_TPC0_EML] = mmTPC0_EML_SPMU_BASE, + [GOYA_SPMU_TPC1_EML] = mmTPC1_EML_SPMU_BASE, + [GOYA_SPMU_TPC2_EML] = mmTPC2_EML_SPMU_BASE, + [GOYA_SPMU_TPC3_EML] = mmTPC3_EML_SPMU_BASE, + [GOYA_SPMU_TPC4_EML] = mmTPC4_EML_SPMU_BASE, + [GOYA_SPMU_TPC5_EML] = mmTPC5_EML_SPMU_BASE, + [GOYA_SPMU_TPC6_EML] = mmTPC6_EML_SPMU_BASE, + [GOYA_SPMU_TPC7_EML] = mmTPC7_EML_SPMU_BASE +}; + +static int goya_coresight_timeout(struct hl_device *hdev, u64 addr, + int position, bool up) +{ + int rc; + u32 val, timeout_usec; + + if (hdev->pldm) + timeout_usec = GOYA_PLDM_CORESIGHT_TIMEOUT_USEC; + else + timeout_usec = CORESIGHT_TIMEOUT_USEC; + + rc = hl_poll_timeout( + hdev, + addr, + val, + up ? val & BIT(position) : !(val & BIT(position)), + 1000, + timeout_usec); + + if (rc) { + dev_err(hdev->dev, + "Timeout while waiting for coresight, addr: 0x%llx, position: %d, up: %d\n", + addr, position, up); + return -EFAULT; + } + + return 0; +} + +static int goya_config_stm(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_stm *input; + u64 base_reg; + u32 frequency; + int rc; + + if (params->reg_idx >= ARRAY_SIZE(debug_stm_regs)) { + dev_err(hdev->dev, "Invalid register index in STM\n"); + return -EINVAL; + } + + base_reg = debug_stm_regs[params->reg_idx] - CFG_BASE; + + WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + WREG32(base_reg + 0xE80, 0x80004); + WREG32(base_reg + 0xD64, 7); + WREG32(base_reg + 0xD60, 0); + WREG32(base_reg + 0xD00, lower_32_bits(input->he_mask)); + WREG32(base_reg + 0xD20, lower_32_bits(input->sp_mask)); + WREG32(base_reg + 0xD60, 1); + WREG32(base_reg + 0xD00, upper_32_bits(input->he_mask)); + WREG32(base_reg + 0xD20, upper_32_bits(input->sp_mask)); + WREG32(base_reg + 0xE70, 0x10); + WREG32(base_reg + 0xE60, 0); + WREG32(base_reg + 0xE64, 0x420000); + WREG32(base_reg + 0xE00, 0xFFFFFFFF); + WREG32(base_reg + 0xE20, 0xFFFFFFFF); + WREG32(base_reg + 0xEF4, input->id); + WREG32(base_reg + 0xDF4, 0x80); + frequency = hdev->asic_prop.psoc_timestamp_frequency; + if (frequency == 0) + frequency = input->frequency; + WREG32(base_reg + 0xE8C, frequency); + WREG32(base_reg + 0xE90, 0x7FF); + WREG32(base_reg + 0xE80, 0x27 | (input->id << 16)); + } else { + WREG32(base_reg + 0xE80, 4); + WREG32(base_reg + 0xD64, 0); + WREG32(base_reg + 0xD60, 1); + WREG32(base_reg + 0xD00, 0); + WREG32(base_reg + 0xD20, 0); + WREG32(base_reg + 0xD60, 0); + WREG32(base_reg + 0xE20, 0); + WREG32(base_reg + 0xE00, 0); + WREG32(base_reg + 0xDF4, 0x80); + WREG32(base_reg + 0xE70, 0); + WREG32(base_reg + 0xE60, 0); + WREG32(base_reg + 0xE64, 0); + WREG32(base_reg + 0xE8C, 0); + + rc = goya_coresight_timeout(hdev, base_reg + 0xE80, 23, false); + if (rc) { + dev_err(hdev->dev, + "Failed to disable STM on timeout, error %d\n", + rc); + return rc; + } + + WREG32(base_reg + 0xE80, 4); + } + + return 0; +} + +static int goya_config_etf(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_etf *input; + u64 base_reg; + u32 val; + int rc; + + if (params->reg_idx >= ARRAY_SIZE(debug_etf_regs)) { + dev_err(hdev->dev, "Invalid register index in ETF\n"); + return -EINVAL; + } + + base_reg = debug_etf_regs[params->reg_idx] - CFG_BASE; + + WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); + + val = RREG32(base_reg + 0x304); + val |= 0x1000; + WREG32(base_reg + 0x304, val); + val |= 0x40; + WREG32(base_reg + 0x304, val); + + rc = goya_coresight_timeout(hdev, base_reg + 0x304, 6, false); + if (rc) { + dev_err(hdev->dev, + "Failed to %s ETF on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + rc = goya_coresight_timeout(hdev, base_reg + 0xC, 2, true); + if (rc) { + dev_err(hdev->dev, + "Failed to %s ETF on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + WREG32(base_reg + 0x20, 0); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + WREG32(base_reg + 0x34, 0x3FFC); + WREG32(base_reg + 0x28, input->sink_mode); + WREG32(base_reg + 0x304, 0x4001); + WREG32(base_reg + 0x308, 0xA); + WREG32(base_reg + 0x20, 1); + } else { + WREG32(base_reg + 0x34, 0); + WREG32(base_reg + 0x28, 0); + WREG32(base_reg + 0x304, 0); + } + + return 0; +} + +static int goya_etr_validate_address(struct hl_device *hdev, u64 addr, + u64 size) +{ + struct asic_fixed_properties *prop = &hdev->asic_prop; + u64 range_start, range_end; + + if (addr > (addr + size)) { + dev_err(hdev->dev, + "ETR buffer size %llu overflow\n", size); + return false; + } + + if (hdev->mmu_enable) { + range_start = prop->dmmu.start_addr; + range_end = prop->dmmu.end_addr; + } else { + range_start = prop->dram_user_base_address; + range_end = prop->dram_end_address; + } + + return hl_mem_area_inside_range(addr, size, range_start, range_end); +} + +static int goya_config_etr(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_etr *input; + u32 val; + int rc; + + WREG32(mmPSOC_ETR_LAR, CORESIGHT_UNLOCK); + + val = RREG32(mmPSOC_ETR_FFCR); + val |= 0x1000; + WREG32(mmPSOC_ETR_FFCR, val); + val |= 0x40; + WREG32(mmPSOC_ETR_FFCR, val); + + rc = goya_coresight_timeout(hdev, mmPSOC_ETR_FFCR, 6, false); + if (rc) { + dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + rc = goya_coresight_timeout(hdev, mmPSOC_ETR_STS, 2, true); + if (rc) { + dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + WREG32(mmPSOC_ETR_CTL, 0); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + if (input->buffer_size == 0) { + dev_err(hdev->dev, + "ETR buffer size should be bigger than 0\n"); + return -EINVAL; + } + + if (!goya_etr_validate_address(hdev, + input->buffer_address, input->buffer_size)) { + dev_err(hdev->dev, "buffer address is not valid\n"); + return -EINVAL; + } + + WREG32(mmPSOC_ETR_BUFWM, 0x3FFC); + WREG32(mmPSOC_ETR_RSZ, input->buffer_size); + WREG32(mmPSOC_ETR_MODE, input->sink_mode); + if (!hdev->asic_prop.fw_security_enabled) { + /* make ETR not privileged */ + val = FIELD_PREP(PSOC_ETR_AXICTL_PROTCTRLBIT0_MASK, 0); + /* make ETR non-secured (inverted logic) */ + val |= FIELD_PREP(PSOC_ETR_AXICTL_PROTCTRLBIT1_MASK, 1); + /* burst size 8 */ + val |= FIELD_PREP(PSOC_ETR_AXICTL_WRBURSTLEN_MASK, 7); + WREG32(mmPSOC_ETR_AXICTL, val); + } + WREG32(mmPSOC_ETR_DBALO, + lower_32_bits(input->buffer_address)); + WREG32(mmPSOC_ETR_DBAHI, + upper_32_bits(input->buffer_address)); + WREG32(mmPSOC_ETR_FFCR, 3); + WREG32(mmPSOC_ETR_PSCR, 0xA); + WREG32(mmPSOC_ETR_CTL, 1); + } else { + WREG32(mmPSOC_ETR_BUFWM, 0); + WREG32(mmPSOC_ETR_RSZ, 0x400); + WREG32(mmPSOC_ETR_DBALO, 0); + WREG32(mmPSOC_ETR_DBAHI, 0); + WREG32(mmPSOC_ETR_PSCR, 0); + WREG32(mmPSOC_ETR_MODE, 0); + WREG32(mmPSOC_ETR_FFCR, 0); + + if (params->output_size >= sizeof(u64)) { + u32 rwp, rwphi; + + /* + * The trace buffer address is 40 bits wide. The end of + * the buffer is set in the RWP register (lower 32 + * bits), and in the RWPHI register (upper 8 bits). + */ + rwp = RREG32(mmPSOC_ETR_RWP); + rwphi = RREG32(mmPSOC_ETR_RWPHI) & 0xff; + *(u64 *) params->output = ((u64) rwphi << 32) | rwp; + } + } + + return 0; +} + +static int goya_config_funnel(struct hl_device *hdev, + struct hl_debug_params *params) +{ + u64 base_reg; + + if (params->reg_idx >= ARRAY_SIZE(debug_funnel_regs)) { + dev_err(hdev->dev, "Invalid register index in FUNNEL\n"); + return -EINVAL; + } + + base_reg = debug_funnel_regs[params->reg_idx] - CFG_BASE; + + WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); + + WREG32(base_reg, params->enable ? 0x33F : 0); + + return 0; +} + +static int goya_config_bmon(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_bmon *input; + u64 base_reg; + u32 pcie_base = 0; + + if (params->reg_idx >= ARRAY_SIZE(debug_bmon_regs)) { + dev_err(hdev->dev, "Invalid register index in BMON\n"); + return -EINVAL; + } + + base_reg = debug_bmon_regs[params->reg_idx] - CFG_BASE; + + WREG32(base_reg + 0x104, 1); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + WREG32(base_reg + 0x200, lower_32_bits(input->start_addr0)); + WREG32(base_reg + 0x204, upper_32_bits(input->start_addr0)); + WREG32(base_reg + 0x208, lower_32_bits(input->addr_mask0)); + WREG32(base_reg + 0x20C, upper_32_bits(input->addr_mask0)); + WREG32(base_reg + 0x240, lower_32_bits(input->start_addr1)); + WREG32(base_reg + 0x244, upper_32_bits(input->start_addr1)); + WREG32(base_reg + 0x248, lower_32_bits(input->addr_mask1)); + WREG32(base_reg + 0x24C, upper_32_bits(input->addr_mask1)); + WREG32(base_reg + 0x224, 0); + WREG32(base_reg + 0x234, 0); + WREG32(base_reg + 0x30C, input->bw_win); + WREG32(base_reg + 0x308, input->win_capture); + + /* PCIE IF BMON bug WA */ + if (params->reg_idx != GOYA_BMON_PCIE_MSTR_RD && + params->reg_idx != GOYA_BMON_PCIE_MSTR_WR && + params->reg_idx != GOYA_BMON_PCIE_SLV_RD && + params->reg_idx != GOYA_BMON_PCIE_SLV_WR) + pcie_base = 0xA000000; + + WREG32(base_reg + 0x700, pcie_base | 0xB00 | (input->id << 12)); + WREG32(base_reg + 0x708, pcie_base | 0xA00 | (input->id << 12)); + WREG32(base_reg + 0x70C, pcie_base | 0xC00 | (input->id << 12)); + + WREG32(base_reg + 0x100, 0x11); + WREG32(base_reg + 0x304, 0x1); + } else { + WREG32(base_reg + 0x200, 0); + WREG32(base_reg + 0x204, 0); + WREG32(base_reg + 0x208, 0xFFFFFFFF); + WREG32(base_reg + 0x20C, 0xFFFFFFFF); + WREG32(base_reg + 0x240, 0); + WREG32(base_reg + 0x244, 0); + WREG32(base_reg + 0x248, 0xFFFFFFFF); + WREG32(base_reg + 0x24C, 0xFFFFFFFF); + WREG32(base_reg + 0x224, 0xFFFFFFFF); + WREG32(base_reg + 0x234, 0x1070F); + WREG32(base_reg + 0x30C, 0); + WREG32(base_reg + 0x308, 0xFFFF); + WREG32(base_reg + 0x700, 0xA000B00); + WREG32(base_reg + 0x708, 0xA000A00); + WREG32(base_reg + 0x70C, 0xA000C00); + WREG32(base_reg + 0x100, 1); + WREG32(base_reg + 0x304, 0); + WREG32(base_reg + 0x104, 0); + } + + return 0; +} + +static int goya_config_spmu(struct hl_device *hdev, + struct hl_debug_params *params) +{ + u64 base_reg; + struct hl_debug_params_spmu *input = params->input; + u64 *output; + u32 output_arr_len; + u32 events_num; + u32 overflow_idx; + u32 cycle_cnt_idx; + int i; + + if (params->reg_idx >= ARRAY_SIZE(debug_spmu_regs)) { + dev_err(hdev->dev, "Invalid register index in SPMU\n"); + return -EINVAL; + } + + base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE; + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + if (input->event_types_num < 3) { + dev_err(hdev->dev, + "not enough event types values for SPMU enable\n"); + return -EINVAL; + } + + if (input->event_types_num > SPMU_MAX_COUNTERS) { + dev_err(hdev->dev, + "too many event types values for SPMU enable\n"); + return -EINVAL; + } + + WREG32(base_reg + 0xE04, 0x41013046); + WREG32(base_reg + 0xE04, 0x41013040); + + for (i = 0 ; i < input->event_types_num ; i++) + WREG32(base_reg + SPMU_EVENT_TYPES_OFFSET + i * 4, + input->event_types[i]); + + WREG32(base_reg + 0xE04, 0x41013041); + WREG32(base_reg + 0xC00, 0x8000003F); + } else { + output = params->output; + output_arr_len = params->output_size / 8; + events_num = output_arr_len - 2; + overflow_idx = output_arr_len - 2; + cycle_cnt_idx = output_arr_len - 1; + + if (!output) + return -EINVAL; + + if (output_arr_len < 3) { + dev_err(hdev->dev, + "not enough values for SPMU disable\n"); + return -EINVAL; + } + + if (events_num > SPMU_MAX_COUNTERS) { + dev_err(hdev->dev, + "too many events values for SPMU disable\n"); + return -EINVAL; + } + + WREG32(base_reg + 0xE04, 0x41013040); + + for (i = 0 ; i < events_num ; i++) + output[i] = RREG32(base_reg + i * 8); + + output[overflow_idx] = RREG32(base_reg + 0xCC0); + + output[cycle_cnt_idx] = RREG32(base_reg + 0xFC); + output[cycle_cnt_idx] <<= 32; + output[cycle_cnt_idx] |= RREG32(base_reg + 0xF8); + + WREG32(base_reg + 0xCC0, 0); + } + + return 0; +} + +int goya_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data) +{ + struct hl_debug_params *params = data; + int rc = 0; + + switch (params->op) { + case HL_DEBUG_OP_STM: + rc = goya_config_stm(hdev, params); + break; + case HL_DEBUG_OP_ETF: + rc = goya_config_etf(hdev, params); + break; + case HL_DEBUG_OP_ETR: + rc = goya_config_etr(hdev, params); + break; + case HL_DEBUG_OP_FUNNEL: + rc = goya_config_funnel(hdev, params); + break; + case HL_DEBUG_OP_BMON: + rc = goya_config_bmon(hdev, params); + break; + case HL_DEBUG_OP_SPMU: + rc = goya_config_spmu(hdev, params); + break; + case HL_DEBUG_OP_TIMESTAMP: + /* Do nothing as this opcode is deprecated */ + break; + + default: + dev_err(hdev->dev, "Unknown coresight id %d\n", params->op); + return -EINVAL; + } + + /* Perform read from the device to flush all configuration */ + RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); + + return rc; +} + +void goya_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx) +{ + struct hl_debug_params params = {}; + int i, rc; + + for (i = GOYA_ETF_FIRST ; i <= GOYA_ETF_LAST ; i++) { + params.reg_idx = i; + rc = goya_config_etf(hdev, ¶ms); + if (rc) + dev_err(hdev->dev, "halt ETF failed, %d/%d\n", rc, i); + } + + rc = goya_config_etr(hdev, ¶ms); + if (rc) + dev_err(hdev->dev, "halt ETR failed, %d\n", rc); +} |