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Wysocki" Date: Fri, 21 May 2021 18:49:52 +0200 Message-ID: Subject: Re: [PATCH v3 1/2] cpufreq: intel_pstate: Add Icelake servers support in no-HWP mode To: Giovanni Gherdovich Cc: "Rafael J . Wysocki" , Viresh Kumar , Srinivas Pandruvada , Doug Smythies , Len Brown , Linux PM , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 18, 2021 at 2:34 PM Giovanni Gherdovich wrote: > > Users may disable HWP in firmware, in which case intel_pstate wouldn't load > unless the CPU model is explicitly supported. > > Add ICELAKE_X to the list of CPUs that can register intel_pstate while not > advertising the HWP capability. Without this change, an ICELAKE_X in no-HWP > mode could only use the acpi_cpufreq frequency scaling driver. > > See also commit d8de7a44e11f ("cpufreq: intel_pstate: Add Skylake servers > support"). > > Signed-off-by: Giovanni Gherdovich > --- > This replaces https://lore.kernel.org/lkml/20210513132051.31465-1-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 0e69dffd5a76..9a93603acd3f 100644 > --- a/drivers/cpufreq/intel_pstate.c > +++ b/drivers/cpufreq/intel_pstate.c > @@ -2087,6 +2087,7 @@ 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(ICELAKE_X, core_funcs), > {} > }; > MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids); > -- Both patches in the series applied as 5.14 material, thanks!