On 8/28/24 4:07 PM, Fenghua Yu wrote:
> Hi, Dave,
>
> On 8/28/24 15:45, Dave Jiang wrote:
>>
>>
>> On 8/28/24 3:42 PM, Fenghua Yu wrote:
>>> A new DSA device ID, 0x1212, and a new IAA device ID, 0x1216, are
>>> introduced on Diamond Rapids platform. Add the device IDs to the IDXD
>>> driver.
>>>
>>> Signed-off-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
>>> ---
>>> drivers/dma/idxd/init.c | 4 ++++
>>> include/linux/pci_ids.h | 2 ++
>>> 2 files changed, 6 insertions(+)
>>>
>>> diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
>>> index 415b17b0acd0..21e3cff66f77 100644
>>> --- a/drivers/dma/idxd/init.c
>>> +++ b/drivers/dma/idxd/init.c
>>> @@ -71,9 +71,13 @@ static struct pci_device_id idxd_pci_tbl[] = {
>>> { PCI_DEVICE_DATA(INTEL, DSA_SPR0, &idxd_driver_data[IDXD_TYPE_DSA]) },
>>> /* DSA on GNR-D platforms */
>>> { PCI_DEVICE_DATA(INTEL, DSA_GNRD, &idxd_driver_data[IDXD_TYPE_DSA]) },
>>> + /* DSA on DMR platforms */
>>> + { PCI_DEVICE_DATA(INTEL, DSA_DMR, &idxd_driver_data[IDXD_TYPE_DSA]) },
>>> /* IAX ver 1.0 platforms */
>>> { PCI_DEVICE_DATA(INTEL, IAX_SPR0, &idxd_driver_data[IDXD_TYPE_IAX]) },
>>> + /* IAX on DMR platforms */
>>> + { PCI_DEVICE_DATA(INTEL, IAX_DMR, &idxd_driver_data[IDXD_TYPE_IAX]) },
>>
>> IAA_DMR?
>
> Sure. Will fix this.
>
> Also add something in the commit message? "Use IAA in new code instead of old name IAX. The IAX name (e.g. IDXD_TYPE_IAX) is still kept in legacy code"
sure
>
>>
>>> { 0, }
>>> };
>>> MODULE_DEVICE_TABLE(pci, idxd_pci_tbl);
>>> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
>>> index ff99047dac44..e15ebb3942ae 100644
>>> --- a/include/linux/pci_ids.h
>>> +++ b/include/linux/pci_ids.h
>>> @@ -2707,6 +2707,8 @@
>>> #define PCI_DEVICE_ID_INTEL_82815_CGC 0x1132
>>> #define PCI_DEVICE_ID_INTEL_SST_TNG 0x119a
>>> #define PCI_DEVICE_ID_INTEL_DSA_GNRD 0x11fb
>>> +#define PCI_DEVICE_ID_INTEL_DSA_DMR 0x1212
>>> +#define PCI_DEVICE_ID_INTEL_IAX_DMR 0x1216
>>
>> s/IAX/IAA/ ?
>
> Ditto.
>
>>
>>> #define PCI_DEVICE_ID_INTEL_82092AA_0 0x1221
>>> #define PCI_DEVICE_ID_INTEL_82437 0x122d
>>> #define PCI_DEVICE_ID_INTEL_82371FB_0 0x122e
>
> Thanks.
>
> -Fenghua
