linux-kernel - Re: [PATCH v1] platform/x86/intel: pmc/core: Add Raptor Lake support to pmc core driver

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Date:   Fri, 2 Sep 2022 10:55:05 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     "Kammela, Gayatri" <gayatri.kammela@...ux.intel.com>
Cc:     markgross@...nel.org, platform-driver-x86@...r.kernel.org,
        linux-kernel@...r.kernel.org, irenic.rajneesh@...il.com,
        Srinivas Pandruvada <srinivas.pandruvada@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        David Box <david.e.box@...el.com>
Subject: Re: [PATCH v1] platform/x86/intel: pmc/core: Add Raptor Lake support
 to pmc core driver

Hi,

On 9/1/22 19:32, Kammela, Gayatri wrote:
> On 9/1/2022 8:47 AM, Hans de Goede wrote:
> 
>> Hi,
>>
>> On 9/1/22 17:43, Hans de Goede wrote:
>>> Hi,
>>>
>>> On 8/30/22 20:20, Gayatri Kammela wrote:
>>>> Add Raptor Lake client parts (both RPL and RPL_S) support to pmc core
>>>> driver. Raptor Lake client parts reuse all the Alder Lake PCH IPs.
>>>>
>>>> Cc: Srinivas Pandruvada <srinivas.pandruvada@...el.com>
>>>> Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
>>>> Cc: David Box <david.e.box@...el.com>
>>>> Signed-off-by: Gayatri Kammela <gayatri.kammela@...ux.intel.com>
>>> Thank you for your patch, I've applied this patch to my review-hans
>>> branch:
>>> https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans
>> In file included from drivers/platform/x86/intel/pmc/core.c:29:
>> ./arch/x86/include/asm/cpu_device_id.h:161:46: error: ‘INTEL_FAM6_RAPTORLAKE_S’ undeclared here (not in a function); did you mean ‘INTEL_FAM6_RAPTORLAKE_P’?
>>    161 |         X86_MATCH_VENDOR_FAM_MODEL(INTEL, 6, INTEL_FAM6_##model, data)
>>        |                                              ^~~~~~~~~~~
>> ./arch/x86/include/asm/cpu_device_id.h:46:27: note: in definition of macro ‘X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE’
>>     46 |         .model          = _model,                                       \
>>        |                           ^~~~~~
>> ./arch/x86/include/asm/cpu_device_id.h:129:9: note: in expansion of macro ‘X86_MATCH_VENDOR_FAM_MODEL_FEATURE’
>>    129 |         X86_MATCH_VENDOR_FAM_MODEL_FEATURE(vendor, family, model,       \
>>        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> ./arch/x86/include/asm/cpu_device_id.h:161:9: note: in expansion of macro ‘X86_MATCH_VENDOR_FAM_MODEL’
>>    161 |         X86_MATCH_VENDOR_FAM_MODEL(INTEL, 6, INTEL_FAM6_##model, data)
>>        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/intel/pmc/core.c:1918:9: note: in expansion of macro ‘X86_MATCH_INTEL_FAM6_MODEL’
>>   1918 |         X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S,        &adl_reg_map),
>>        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> make[5]: *** [scripts/Makefile.build:249: drivers/platform/x86/intel/pmc/core.o] Error 1
>>
>> And dropped again, please upstream this through the tree which also has the new
>> INTEL_FAM6_RAPTORLAKE* macros.
>>
>> Here is my Acked-by for merging this through another tree:
>>
>> Acked-by: Hans de Goede <hdegoede@...hat.com>
>>
>> Regards,
>>
>> Hans
> 
> Hi Hans!
> 
> Thank you for your Acked-by! The cpuid patch has been merged in to v6.0-rc3. I am not sure why its complaining about INTEL_FAM6_RAPTORLAKE_S being undeclared.
> 
> patch - ea902bcc1943f7539200ec464de3f54335588774 : "x86/cpu: Add new Raptor Lake CPU model number".
> 
> I made sure its built without errors before sending it out.

Ah I see, but my tree (like most trees) is based on 6.0-rc1,
please submit this patch to the same tree as through which
ea902bcc1943f7539200ec464de3f54335588774 went upstream,
with my Acked-by added.

Thanks,

Hans



> 
>>
>>
>>
>>>> ---
>>>>   drivers/platform/x86/intel/pmc/core.c | 2 ++
>>>>   1 file changed, 2 insertions(+)
>>>>
>>>> diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
>>>> index a1fe1e0dcf4a..17ec5825d13d 100644
>>>> --- a/drivers/platform/x86/intel/pmc/core.c
>>>> +++ b/drivers/platform/x86/intel/pmc/core.c
>>>> @@ -1914,6 +1914,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
>>>>       X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N,        &tgl_reg_map),
>>>>       X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,        &adl_reg_map),
>>>>       X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P,        &tgl_reg_map),
>>>> +    X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE,        &adl_reg_map),
>>>> +    X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S,    &adl_reg_map),
>>>>       {}
>>>>   };
>>>>  
>>>> base-commit: b90cb1053190353cc30f0fef0ef1f378ccc063c5
>