linux-kernel - Re: [PATCH v3 1/2] x86/amd_nb: Add support for Raven Ridge CPUs

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Date:   Sun, 13 May 2018 07:32:37 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Clemens Ladisch <clemens@...isch.de>,
        Jean Delvare <jdelvare@...e.com>, Borislav Petkov <bp@...e.de>,
        Yazen Ghannam <Yazen.Ghannam@....com>,
        Brian Woods <brian.woods@....com>,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org
Subject: Re: [PATCH v3 1/2] x86/amd_nb: Add support for Raven Ridge CPUs

On 05/13/2018 07:21 AM, Thomas Gleixner wrote:
> On Fri, 4 May 2018, Guenter Roeck wrote:
> 
>> Add Raven Ridge root bridge and data fabric PCI IDs.
>> This is required for amd_pci_dev_to_node_id() and amd_smn_read().
>>
>> Tested-by: Gabriel Craciunescu <nix.or.die@...il.com>
>> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> 
> Guenter, if you want to take that through hwmon:
> 

Yes, that was the idea.

> 	 Acked-by: Thomas Gleixner <tglx@...utronix.de>
> 
Thanks!

Guenter

> If not, let me know.
> 
>> ---
>> v3: No change.
>> v2: Use naming scheme suggested by Borislav Petkov.
>>
>>   arch/x86/kernel/amd_nb.c | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
>> index c88e0b127810..b481b95bd8f6 100644
>> --- a/arch/x86/kernel/amd_nb.c
>> +++ b/arch/x86/kernel/amd_nb.c
>> @@ -14,8 +14,11 @@
>>   #include <asm/amd_nb.h>
>>   
>>   #define PCI_DEVICE_ID_AMD_17H_ROOT	0x1450
>> +#define PCI_DEVICE_ID_AMD_17H_M10H_ROOT	0x15d0
>>   #define PCI_DEVICE_ID_AMD_17H_DF_F3	0x1463
>>   #define PCI_DEVICE_ID_AMD_17H_DF_F4	0x1464
>> +#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb
>> +#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4 0x15ec
>>   
>>   /* Protect the PCI config register pairs used for SMN and DF indirect access. */
>>   static DEFINE_MUTEX(smn_mutex);
>> @@ -24,6 +27,7 @@ static u32 *flush_words;
>>   
>>   static const struct pci_device_id amd_root_ids[] = {
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_ROOT) },
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_ROOT) },
>>   	{}
>>   };
>>   
>> @@ -39,6 +43,7 @@ const struct pci_device_id amd_nb_misc_ids[] = {
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F3) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
>>   	{}
>>   };
>> @@ -51,6 +56,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F4) },
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F4) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) },
>>   	{}
>>   };
>> -- 
>> 2.7.4
>>
>>
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