cpufreq: intel_pstate: Add Cometlake support in no-HWP mode

Users may disable HWP in firmware, in which case intel_pstate wouldn't load
unless the CPU model is explicitly supported.

See also commit d8de7a4 ("cpufreq: intel_pstate: Add Skylake servers
support").

Suggested-by: Doug Smythies <[email protected]>
Tested-by: Doug Smythies <[email protected]>
Signed-off-by: Giovanni Gherdovich <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: gghh

drivers/cpufreq/intel_pstate.c

@@ -2272,6 +2272,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
 	X86_MATCH(ATOM_GOLDMONT,	core_funcs),
 	X86_MATCH(ATOM_GOLDMONT_PLUS,	core_funcs),
 	X86_MATCH(SKYLAKE_X,		core_funcs),
+	X86_MATCH(COMETLAKE,		core_funcs),
 	X86_MATCH(ICELAKE_X,		core_funcs),
 	{}
 };