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-rw-r--r--drivers/powercap/intel_rapl.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index 482b22ddc7b2..5efacd050c7d 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -1096,11 +1096,13 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
RAPL_CPU(0x3f, rapl_defaults_hsw_server),/* Haswell servers */
RAPL_CPU(0x4f, rapl_defaults_hsw_server),/* Broadwell servers */
RAPL_CPU(0x45, rapl_defaults_core),/* Haswell ULT */
+ RAPL_CPU(0x47, rapl_defaults_core),/* Broadwell-H */
RAPL_CPU(0x4E, rapl_defaults_core),/* Skylake */
RAPL_CPU(0x4C, rapl_defaults_cht),/* Braswell/Cherryview */
RAPL_CPU(0x4A, rapl_defaults_tng),/* Tangier */
RAPL_CPU(0x56, rapl_defaults_core),/* Future Xeon */
RAPL_CPU(0x5A, rapl_defaults_ann),/* Annidale */
+ RAPL_CPU(0x5E, rapl_defaults_core),/* Skylake-H/S */
RAPL_CPU(0x57, rapl_defaults_hsw_server),/* Knights Landing */
{}
};
@@ -1145,9 +1147,11 @@ static int rapl_unregister_powercap(void)
pr_debug("remove package, undo power limit on %d: %s\n",
rp->id, rd->name);
rapl_write_data_raw(rd, PL1_ENABLE, 0);
- rapl_write_data_raw(rd, PL2_ENABLE, 0);
rapl_write_data_raw(rd, PL1_CLAMP, 0);
- rapl_write_data_raw(rd, PL2_CLAMP, 0);
+ if (find_nr_power_limit(rd) > 1) {
+ rapl_write_data_raw(rd, PL2_ENABLE, 0);
+ rapl_write_data_raw(rd, PL2_CLAMP, 0);
+ }
if (rd->id == RAPL_DOMAIN_PACKAGE) {
rd_package = rd;
continue;