From: Doug Smythies Date: Tue, 6 Sep 2022 20:28:57 +0000 (-0700) Subject: cpufreq: intel_pstate: Add Tigerlake support in no-HWP mode X-Git-Tag: v6.6.17~6539^2~1^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=71bb5c82aaaea007167f3ba68d3a669c74d7d55d;p=platform%2Fkernel%2Flinux-rpi.git cpufreq: intel_pstate: Add Tigerlake 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. Add TIGERLAKE to the list of CPUs that can register intel_pstate while not advertising the HWP capability. Without this change, an TIGERLAKE in no-HWP mode could only use the acpi_cpufreq frequency scaling driver. See also commits: d8de7a44e11f: cpufreq: intel_pstate: Add Skylake servers support fbdc21e9b038: cpufreq: intel_pstate: Add Icelake servers support in no-HWP mode 706c5328851d: cpufreq: intel_pstate: Add Cometlake support in no-HWP mode Reported by: M. Cargi Ari Signed-off-by: Doug Smythies Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 57cdb36..fc3ebeb 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2416,6 +2416,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = { X86_MATCH(SKYLAKE_X, core_funcs), X86_MATCH(COMETLAKE, core_funcs), X86_MATCH(ICELAKE_X, core_funcs), + X86_MATCH(TIGERLAKE, core_funcs), {} }; MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);