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Subject[PATCH 3/3] cpufreq: amd-pstate: Add a module device table
Date
`amd-pstate` currently only loads automatically if compiled into the
kernel. To improve the usability, add a module device table that
will load when AMD CPUs that support CPPC are detected.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
drivers/cpufreq/amd-pstate.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 31a04e818195..44490292fa72 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -644,6 +644,12 @@ static void __exit amd_pstate_exit(void)
amd_pstate_enable(false);
}

+static const struct x86_cpu_id __maybe_unused amd_pstate_ids[] = {
+ X86_MATCH_VENDOR_FEATURE(AMD, X86_FEATURE_CPPC, NULL),
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, amd_pstate_ids);
+
module_init(amd_pstate_init);
module_exit(amd_pstate_exit);

--
2.34.1
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