[6.6] [Feature] Intel-SIG: Support PMU uncore events for Intel DMR platform · Pull Request !8310 · anolis/cloud-kernel

bugzilla: https://bugzilla.openanolis.cn/show_bug.cgi?id=37072

###  **Description**

This is to backport upstream patches for supporting PMU uncore events on Intel new platform DiamondRapids.

###  **Test:PASS**

LKVS PMU tests on DMR platform
pmu_tests.sh -t basic
pmu_tests.sh -t uncore
pmu_tests.sh -t uncore_dmesg
pmu_tests.sh -t uncore_events

> ls /sys/devices/ | grep uncore
uncore_d2d_dda_0
uncore_d2d_dda_1
uncore_d2d_dda_2
uncore_d2d_dda_3
uncore_d2d_sb2ucie_0
uncore_d2d_sb2ucie_1
uncore_d2d_ula_0
uncore_d2d_ula_1
uncore_d2d_ula_2
uncore_d2d_ula_3
uncore_sbo_0
uncore_sbo_1
uncore_sbo_2
uncore_sbo_3
uncore_sncu

###  **Upstream Commit List and explanation for every commit introduced**

**Totally 17 patches** 
*Bugfixes
16bcbe6738be,perf/x86/intel/uncore: Remove extra double quote mark,2026-03-13 10:40:50,Zide Chen <zide.chen@intel.com>,v7.0 --  **fixes of d8987048f665** 
*a16d1ec4dd0c,perf/x86/intel/uncore: Fix die ID init and look up bugs,2026-04-07 09:05:29,Zide Chen <zide.chen@intel.com>,v7.0,v7.0 -  **has been included by anolis auto update** 
*7b568e9eba2f,perf/x86/intel/uncore: Skip discovery table for offline dies,2026-04-07 09:05:29,Zide Chen <zide.chen@intel.com>,v7.0,v7.0 -  **has been included by anolis auto update** 
e2a39d1a88f0,perf/x86/intel/uncore: Fix iounmap() leak on global_init failure,2026-03-13 10:40:47,Zide Chen <zide.chen@intel.com>,v7.0 --  **fixes of b575fc0e3357** 
 **original patches** 
2246c24426fb,perf pmu: Relax uncore wildcard matching to allow numeric suffix,2026-01-06 16:34:26,Zide Chen <zide.chen@intel.com>,v7.0-rc1
171b5292a82d,perf/x86/intel/uncore: Update DMR uncore constraints preliminarily,2026-01-06 16:34:25,Zide Chen <zide.chen@intel.com>,v7.0-rc1
aacb0718fddf,perf/x86/intel/uncore: Support uncore constraint ranges,2026-01-06 16:34:25,Zide Chen <zide.chen@intel.com>,v7.0-rc1
d8987048f665,perf/x86/intel/uncore: Support IIO free-running counters on DMR,2026-01-06 16:34:25,Zide Chen <zide.chen@intel.com>,v7.0-rc1
8a4bd1c0d6bb,perf/x86/intel/uncore: Add freerunning event descriptor helper macro,2026-01-06 16:34:25,Zide Chen <zide.chen@intel.com>,v7.0-rc1
b575fc0e3357,perf/x86/intel/uncore: Add domain global init callback,2026-01-06 16:34:24,Zide Chen <zide.chen@intel.com>,v7.0-rc1
66e2075426f3,perf/x86/intel/uncore: Add CBB PMON support for Diamond Rapids,2026-01-06 16:34:24,Zide Chen <zide.chen@intel.com>,v7.0-rc1
6daf2c35b835,perf/x86/intel/uncore: Add IMH PMON support for Diamond Rapids,2026-01-06 16:34:24,Zide Chen <zide.chen@intel.com>,v7.0-rc1
1897336728b4,perf/x86/intel/uncore: Remove has_generic_discovery_table(),2026-01-06 16:34:23,Zide Chen <zide.chen@intel.com>,v7.0-rc1
e75462f6c7ea,perf/x86/intel/uncore: Support per-platform discovery base devices,2026-01-06 16:34:23,Zide Chen <zide.chen@intel.com>,v7.0-rc1
098fe55a450b,perf/x86/intel/uncore: Move uncore discovery init struct to header,2026-01-06 16:34:23,Zide Chen <zide.chen@intel.com>,v7.0-rc1
 **dependency** 
64ad6d6ede0c,perf/x86/intel/uncore: Add Panther Lake support,2025-07-07 13:17:49,Kan Liang <kan.liang@linux.intel.com>,v6.17-rc1 -- dependency
** depends on patchset of client lnl/arl/ptl support,
** We just take 2 comits of them for building error fixing. others related with client are not introduced.
9bd7dfe3a526,perf/x86/intel/uncore: Add Lunar Lake support,2024-07-31 07:13:51,Kan Liang <kan.liang@linux.intel.com>,v6.12-rc1 -- dependency
efb0c9c0b9f7,perf/x86/intel/uncore: Factor out common MMIO init and ops functions,2024-07-31 07:13:50,Kan Liang <kan.liang@linux.intel.com>,v6.12-rc1 -- dependency
** depdency: swtich to new CPU model.
9828a1cff456,perf/x86/intel/uncore: Switch to new Intel CPU model defines,2024-04-29 10:30:39,Tony Luck <tony.luck@intel.com>,v6.10-rc1 -- dependency

类型	指派人员	状态
审查	xunlei 半叶枫尘 Artie Ding xueshuai 冯光辉 Guixin Liu kun-llfl Xuchun Shang XiangZao	已完成 (0/0人)
测试	小龙已测试通过	已完成 (1/1人)

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