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From:   Giovanni Gherdovich <ggherdovich@suse.cz>
To:     "Rafael J . Wysocki" <rafael@kernel.org>,
        Viresh Kumar <viresh.kumar@linaro.org>
Cc:     Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
        Len Brown <lenb@kernel.org>, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Giovanni Gherdovich <ggherdovich@suse.cz>
Subject: [PATCH] cpufreq: intel_pstate: Add Sapphire Rapids support in no-HWP mode
Date:   Mon, 21 Nov 2022 16:35:40 +0100
Message-Id: <20221121153540.10494-1-ggherdovich@suse.cz>
MIME-Version: 1.0
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Users may disable HWP in firmware, in which case intel_pstate wouldn't load
unless the CPU model is explicitly supported.

See also the following past commits:

commit d8de7a44e11f ("cpufreq: intel_pstate: Add Skylake servers support")
commit 706c5328851d ("cpufreq: intel_pstate: Add Cometlake support in
no-HWP mode")
commit fbdc21e9b038 ("cpufreq: intel_pstate: Add Icelake servers support in
no-HWP mode")
commit 71bb5c82aaae ("cpufreq: intel_pstate: Add Tigerlake support in
no-HWP mode")

Signed-off-by: Giovanni Gherdovich <ggherdovich@suse.cz>
---
 drivers/cpufreq/intel_pstate.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 6ff73c30769f..181cd6b045ff 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2378,6 +2378,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
 	X86_MATCH(COMETLAKE,		core_funcs),
 	X86_MATCH(ICELAKE_X,		core_funcs),
 	X86_MATCH(TIGERLAKE,		core_funcs),
+	X86_MATCH(SAPPHIRERAPIDS_X,	core_funcs),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
-- 
2.31.1