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From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: hdegoede@redhat.com, markgross@kernel.org
Cc: platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH] tools/power/x86/intel-speed-select: Display error on turbo mode disabled
Date: Mon,  9 May 2022 19:34:21 -0700	[thread overview]
Message-ID: <20220510023421.3930540-1-srinivas.pandruvada@linux.intel.com> (raw)

For Intel SST turbo-freq feature to be enabled, the turbo mode on the
platform must be enabled also. If turbo mode is disabled, display error
while enabling turbo-freq feature.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
Since this is a trivial patch, I am not sending a PULL request.

 tools/power/x86/intel-speed-select/isst-config.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 060390e88e37..9d35614995ee 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -1892,6 +1892,12 @@ static void set_fact_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
 	int ret;
 	int status = *(int *)arg4;
 
+	if (status && no_turbo()) {
+		isst_display_error_info_message(1, "Turbo mode is disabled", 0, 0);
+		ret = -1;
+		goto disp_results;
+	}
+
 	ret = isst_get_ctdp_levels(cpu, &pkg_dev);
 	if (ret) {
 		isst_display_error_info_message(1, "Failed to get number of levels", 0, 0);
-- 
2.35.1


             reply	other threads:[~2022-05-10  2:34 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-10  2:34 Srinivas Pandruvada [this message]
2022-05-11 15:53 ` [PATCH] tools/power/x86/intel-speed-select: Display error on turbo mode disabled Hans de Goede
2022-05-11 15:56 ` Hans de Goede
2022-05-11 16:04   ` srinivas pandruvada

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