Re: [Tc] Re: [PATCH 00/22] Add support for Hygon Dhyana Family 18h processor

-- Regards, Pu Wen > Regards > Xinwei > >> -----Original Message----- >> From: Yang Yingliang via Tc [mailto:tc@openeuler.org] >> Sent: Saturday, April 18, 2020 6:22 PM >> To: Guohanjun (Hanjun Guo) guohanjun@huawei.com; Pu Wen >> puwen@hygon.cn; kernel@openeuler.org >> Cc: tc@openeuler.org >> Subject: [Tc] Re: [PATCH 00/22] Add support for Hygon Dhyana Family 18h >> processor >> >> Applied to kernel-4.19. >> >> 在 2020/3/31 19:24, Hanjun Guo via Kernel 写道: >>> Hi Pu Wen, >>> >>> On 2020/3/31 11:20, Pu Wen wrote: >>>> As a new x86 CPU Vendor, Chengdu Haiguang IC Design Co., Ltd (Hygon) >>>> is a Joint Venture between AMD and Haiguang Information Technology >>>> Co., Ltd., and aims at providing high performance x86 processor for >>>> China server market. >>>> >>>> The first generation Hygon's processor(Dhyana) originates from AMD >>>> technology and shares most of the architecture with AMD's family 17h, >>>> but with different CPU Vendor ID("HygonGenuine")/PCIE Device Vendor >>>> ID (0x1D94)/Family series number (Family 18h). >>>> >>>> To enable the support of Linux kernel to Hygon's CPU, we added a new >>>> vendor type (X86_VENDOR_HYGON, with value of 9) in arch/x86/include/ >>>> asm/processor.h, and shared most of kernel support codes with AMD >>>> family 17h. >>>> >>>> As Hygon will negotiate with AMD to make sure that only Hygon will >>>> use family 18h, so try to minimize code modification and share most >>>> codes with AMD under this consideration. >>>> >>>> This patch series have been applied and tested successfully on Hygon >>>> Dhyana SoC silicon. Also tested on AMD EPYC (Family 17h) processor, >>>> it works fine and makes no harm to the existing codes. >>>> >>>> This patch series are created for the current branch openEuler-1.0-LTS. >>> Thanks a lot for your patchset, I took a detail look at this patchset, >>> and it looks good to me, I'm pretty happy that this patchset was >>> backported from mainline kernel and you are the maintainer. >>> >>> For this patchset, >>> >>> Reviewed-by: Hanjun Guo guohanjun@huawei.com >>> >>> BTW, do we need updates for compiler, glibc and other usersapce >>> package to recognize Hygon processor or performance optimization? if >>> yes, you can send those patches to openEuler as well. >>> >>> And I kindly invite you to create a new SIG for Hygon processor in openEuler >> [1]. >>> >>> Thanks >>> Hanjun >>> >>> [1]: https://openeuler.org/zh/sig.html >>> >>>> References: >>>> [1] Linux kernel patches for Hygon Dhyana, merged in 4.20: >>>> >>>> https://git.kernel.org/tip/c9661c1e80b609cd038db7c908e061f0535804ef >>>> [2] MSR and CPUID definition: >>>> >>>> >> https://www.amd.com/system/files/TechDocs/54945_PPR_Family_17h_Model >> s >>>> _00h-0Fh.pdf >>>> >>>> Pu Wen (22): >>>> x86/cpu: Create Hygon Dhyana architecture support file >>>> x86/cpu: Get cache info and setup cache cpumap for Hygon Dhyana >>>> x86/cpu/mtrr: Support TOP_MEM2 and get MTRR number >>>> x86/smpboot: Do not use BSP INIT delay and MWAIT to idle on Dhyana >>>> x86/events: Add Hygon Dhyana support to PMU infrastructure >>>> x86/alternative: Init ideal_nops for Hygon Dhyana >>>> x86/amd_nb: Check vendor in AMD-only functions >>>> x86/pci, x86/amd_nb: Add Hygon Dhyana support to PCI and >> northbridge >>>> x86/apic: Add Hygon Dhyana support >>>> x86/bugs: Add Hygon Dhyana to the respective mitigation machinery >>>> x86/mce: Add Hygon Dhyana support to the MCA infrastructure >>>> x86/kvm: Add Hygon Dhyana support to KVM >>>> x86/xen: Add Hygon Dhyana support to Xen >>>> ACPI: Add Hygon Dhyana support >>>> cpufreq: Add Hygon Dhyana support >>>> EDAC, amd64: Add Hygon Dhyana support >>>> tools/cpupower: Add Hygon Dhyana support >>>> hwmon: (k10temp) Add Hygon Dhyana support >>>> x86/CPU/hygon: Fix phys_proc_id calculation logic for multi-die >>>> processors >>>> i2c-piix4: Add Hygon Dhyana SMBus support >>>> x86/amd_nb: Make hygon_nb_misc_ids static >>>> NTB: Add Hygon Device ID >>>> >>>> Documentation/i2c/busses/i2c-piix4 | 2 + >>>> MAINTAINERS | 6 + >>>> arch/x86/Kconfig.cpu | 14 + >>>> arch/x86/events/amd/core.c | 4 + >>>> arch/x86/events/amd/uncore.c | 20 +- >>>> arch/x86/events/core.c | 4 + >>>> arch/x86/include/asm/amd_nb.h | 3 + >>>> arch/x86/include/asm/cacheinfo.h | 1 + >>>> arch/x86/include/asm/kvm_emulate.h | 4 + >>>> arch/x86/include/asm/mce.h | 2 + >>>> arch/x86/include/asm/processor.h | 3 +- >>>> arch/x86/include/asm/virtext.h | 5 +- >>>> arch/x86/kernel/alternative.c | 4 + >>>> arch/x86/kernel/amd_nb.c | 49 ++- >>>> arch/x86/kernel/apic/apic.c | 7 + >>>> arch/x86/kernel/apic/probe_32.c | 1 + >>>> arch/x86/kernel/cpu/Makefile | 1 + >>>> arch/x86/kernel/cpu/bugs.c | 4 +- >>>> arch/x86/kernel/cpu/cacheinfo.c | 31 +- >>>> arch/x86/kernel/cpu/common.c | 4 + >>>> arch/x86/kernel/cpu/cpu.h | 1 + >>>> arch/x86/kernel/cpu/hygon.c | 413 >> ++++++++++++++++++ >>>> arch/x86/kernel/cpu/mce/core.c | 20 +- >>>> arch/x86/kernel/cpu/mce/severity.c | 3 +- >>>> arch/x86/kernel/cpu/mtrr/cleanup.c | 3 +- >>>> arch/x86/kernel/cpu/mtrr/mtrr.c | 2 +- >>>> arch/x86/kernel/cpu/perfctr-watchdog.c | 2 + >>>> arch/x86/kernel/smpboot.c | 4 +- >>>> arch/x86/kvm/emulate.c | 11 +- >>>> arch/x86/pci/amd_bus.c | 6 +- >>>> arch/x86/xen/pmu.c | 12 +- >>>> drivers/acpi/acpi_pad.c | 1 + >>>> drivers/acpi/processor_idle.c | 1 + >>>> drivers/cpufreq/acpi-cpufreq.c | 5 + >>>> drivers/cpufreq/amd_freq_sensitivity.c | 9 +- >>>> drivers/edac/amd64_edac.c | 10 +- >>>> drivers/edac/mce_amd.c | 4 +- >>>> drivers/hwmon/k10temp.c | 3 +- >>>> drivers/i2c/busses/Kconfig | 1 + >>>> drivers/i2c/busses/i2c-piix4.c | 15 +- >>>> drivers/ntb/hw/amd/ntb_hw_amd.c | 1 + >>>> include/linux/pci_ids.h | 2 + >>>> tools/power/cpupower/utils/cpufreq-info.c | 6 +- >>>> tools/power/cpupower/utils/helpers/amd.c | 4 +- >>>> tools/power/cpupower/utils/helpers/cpuid.c | 8 +- >>>> tools/power/cpupower/utils/helpers/helpers.h | 2 +- >>>> tools/power/cpupower/utils/helpers/misc.c | 2 +- >>>> .../utils/idle_monitor/mperf_monitor.c | 3 +- >>>> 48 files changed, 668 insertions(+), 55 deletions(-) >>>> create mode 100644 arch/x86/kernel/cpu/hygon.c >>>> >>> _______________________________________________ >>> Kernel mailing list -- kernel@openeuler.org To unsubscribe send an >>> email to kernel-leave@openeuler.org >>> >>> . >>> >> _______________________________________________ >> Tc mailing list -- tc@openeuler.org >> To unsubscribe send an email to tc-leave@openeuler.org