[PATCH V6 5/5] perf/x86/intel: Add counter freezing quirk for Goldmont

[kan.liang@linux.intel.com]

From: Kan Liang <kan.liang@linux.intel.com>

A microcode patch is also needed for Goldmont while counter freezing
feature is enabled. Otherwise, there will be some issues, e.g. PMI lost.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---

Changes since V5:
- Apply the new name

 arch/x86/events/intel/core.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index bad19a9..3eacdf6 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3918,8 +3918,12 @@ static __init void intel_nehalem_quirk(void)
 }
 
 static const struct x86_cpu_desc counter_freezing_ucodes[] = {
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS,	1, 0x00000028),
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS,	8, 0x00000006),
+	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT,	 2, 0x0000000e),
+	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT,	 9, 0x0000002e),
+	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT,	10, 0x00000008),
+	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_X,	 1, 0x00000028),
+	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS,	 1, 0x00000028),
+	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS,	 8, 0x00000006),
 	{}
 };
 
@@ -4293,6 +4297,7 @@ __init int intel_pmu_init(void)
 
 	case INTEL_FAM6_ATOM_GOLDMONT:
 	case INTEL_FAM6_ATOM_GOLDMONT_X:
+		x86_add_quirk(intel_counter_freezing_quirk);
 		memcpy(hw_cache_event_ids, glm_hw_cache_event_ids,
 		       sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs,
-- 
2.7.4