This update is for newer family 15h cpu models from 0x02 to 0x1f.
Cc: stable@vger.kernel.org # v2.6.39+
Signed-off-by: Robert Richter <robert.rich...@amd.com>
---
arch/x86/kernel/cpu/perf_event_amd.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event_amd.c
b/arch/x86/kernel/cpu/perf_event_amd.c
index 6565226..11a4eb9 100644
--- a/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/arch/x86/kernel/cpu/perf_event_amd.c
@@ -496,6 +496,7 @@ static __initconst const struct x86_pmu amd_pmu = {
* 0x023 DE PERF_CTL[2:0]
* 0x02D LS PERF_CTL[3]
* 0x02E LS PERF_CTL[3,0]
+ * 0x031 LS PERF_CTL[2:0] (**)
* 0x043 CU PERF_CTL[2:0]
* 0x045 CU PERF_CTL[2:0]
* 0x046 CU PERF_CTL[2:0]
@@ -509,10 +510,12 @@ static __initconst const struct x86_pmu amd_pmu = {
* 0x0DD LS PERF_CTL[5:0]
* 0x0DE LS PERF_CTL[5:0]
* 0x0DF LS PERF_CTL[5:0]
+ * 0x1C0 EX PERF_CTL[5:3]
* 0x1D6 EX PERF_CTL[5:0]
* 0x1D8 EX PERF_CTL[5:0]
*
- * (*) depending on the umask all FPU counters may be used
+ * (*) depending on the umask all FPU counters may be used
+ * (**) only one unitmask enabled at a time
*/
static struct event_constraint amd_f15_PMC0 = EVENT_CONSTRAINT(0, 0x01, 0);
@@ -562,6 +565,12 @@ amd_get_event_constraints_f15h(struct cpu_hw_events *cpuc,
struct perf_event *ev
return &amd_f15_PMC3;
case 0x02E:
return &amd_f15_PMC30;
+ case 0x031:
+ if (hweight_long(hwc->config &
ARCH_PERFMON_EVENTSEL_UMASK) <= 1)
+ return &amd_f15_PMC20;
+ return &emptyconstraint;
+ case 0x1C0:
+ return &amd_f15_PMC53;
default:
return &amd_f15_PMC50;
}
--
1.7.8.4
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