From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: andriy.shevchenko@intel.com
Cc: prarit@redhat.com, darcari@redhat.com,
linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH 1/2] platform/x86: ISST: Allow additional TRL MSRs
Date: Thu, 5 Sep 2019 16:37:47 -0700 [thread overview]
Message-ID: <20190905233748.6822-1-srinivas.pandruvada@linux.intel.com> (raw)
Additional Turbo Ratio Limit (TRL) MSRs are required to get bucket vs core
count relationship. So add them to the list of allowed MSRs.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
drivers/platform/x86/intel_speed_select_if/isst_if_common.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c b/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
index 68d75391db57..3de5a3c66529 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
@@ -29,6 +29,8 @@ static struct isst_if_cmd_cb punit_callbacks[ISST_IF_DEV_MAX];
static int punit_msr_white_list[] = {
MSR_TURBO_RATIO_LIMIT,
MSR_CONFIG_TDP_CONTROL,
+ MSR_TURBO_RATIO_LIMIT1,
+ MSR_TURBO_RATIO_LIMIT2,
};
struct isst_valid_cmd_ranges {
--
2.17.2
next reply other threads:[~2019-09-05 23:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-05 23:37 Srinivas Pandruvada [this message]
2019-09-05 23:37 ` [PATCH 2/2] tools/power/x86/intel-speed-select: Display core count for bucket Srinivas Pandruvada
2019-09-06 9:39 ` Prarit Bhargava
2019-09-06 13:46 ` Andy Shevchenko
2019-09-06 14:50 ` Srinivas Pandruvada
2019-09-06 15:07 ` Srinivas Pandruvada
2019-09-07 18:18 ` Andy Shevchenko
2019-09-08 9:46 ` Prarit Bhargava
2019-09-08 14:13 ` Srinivas Pandruvada
2019-09-08 14:43 ` Srinivas Pandruvada
2019-09-09 10:24 ` Andy Shevchenko
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