diff options
| author | Zide Chen <zide.chen@intel.com> | 2026-06-02 07:49:08 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-06-04 11:38:38 +0200 |
| commit | 1a308a168c9286a335a05926204ef3ebb68fba1c (patch) | |
| tree | 96ee9506e707548cbd4225d4e9ccc6c4621665cf /scripts/kconfig/tests/conditional_dep/git@git.tavy.me:linux.git | |
| parent | 2aa7dacf8a3d928303df9c770c1bd7f50d1f8f2a (diff) | |
perf/x86/intel/uncore: Implement global init callback for GNR uncore
On Sierra Forest and Clearwater Forest, the FRZ_ALL bit in the global
control register defaults to 0 at boot, but UBOX PMON units do not
work until the global control register is explicitly written with 0
to trigger hardware initialization properly.
Implement the generic uncore_msr_global_init() callback and add it to
gnr_uncore_init[], which is shared by GNR, GRR, SRF, and CWF.
Fixes: 632c4bf6d007 ("perf/x86/intel/uncore: Support Granite Rapids")
Signed-off-by: Zide Chen <zide.chen@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://patch.msgid.link/20260602144908.263680-8-zide.chen@intel.com
Diffstat (limited to 'scripts/kconfig/tests/conditional_dep/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions
