linux-kernel - RE: [PATCH v3 2/2] fpga: dfl-pci: Add IDs for Intel N6000, N6001 and C6100 cards

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Message-ID: <alpine.DEB.2.22.394.2207181226400.3963026@rhweight-WRK1>
Date:   Mon, 18 Jul 2022 12:27:33 -0700 (PDT)
From:   matthew.gerlach@...ux.intel.com
To:     "Wu, Hao" <hao.wu@...el.com>
cc:     "Xu, Yilun" <yilun.xu@...el.com>,
        "Weight, Russell H" <russell.h.weight@...el.com>,
        "Muddebihal, Basheer Ahmed" <basheer.ahmed.muddebihal@...el.com>,
        "trix@...hat.com" <trix@...hat.com>,
        "mdf@...nel.org" <mdf@...nel.org>,
        "corbet@....net" <corbet@....net>,
        "linux-fpga@...r.kernel.org" <linux-fpga@...r.kernel.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Zhang, Tianfei" <tianfei.zhang@...el.com>
Subject: RE: [PATCH v3 2/2] fpga: dfl-pci: Add IDs for Intel N6000, N6001
 and C6100 cards



On Mon, 18 Jul 2022, Wu, Hao wrote:

>> -----Original Message-----
>> From: matthew.gerlach@...ux.intel.com <matthew.gerlach@...ux.intel.com>
>> Sent: Thursday, July 7, 2022 11:06 PM
>> To: Wu, Hao <hao.wu@...el.com>; Xu, Yilun <yilun.xu@...el.com>; Weight,
>> Russell H <russell.h.weight@...el.com>; Muddebihal, Basheer Ahmed
>> <basheer.ahmed.muddebihal@...el.com>; trix@...hat.com;
>> mdf@...nel.org; corbet@....net; linux-fpga@...r.kernel.org; linux-
>> doc@...r.kernel.org; linux-kernel@...r.kernel.org; Zhang, Tianfei
>> <tianfei.zhang@...el.com>
>> Cc: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
>> Subject: [PATCH v3 2/2] fpga: dfl-pci: Add IDs for Intel N6000, N6001 and
>> C6100 cards
>>
>> From: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
>>
>> Add pci_dev_table entries supporting the Intel N6000, N6001
>> and C6100 cards to the dfl-pci driver.
>>
>> Signed-off-by: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
>> Signed-off-by: Tianfei Zhang <tianfei.zhang@...el.com>
>> ---
>> v3: added necessary subdevice ids
>>     removed 'drivers: ' from title
>>
>> v2: changed names from INTEL_OFS to INTEL_DFL
>> ---
>>  drivers/fpga/dfl-pci.c | 19 +++++++++++++++++++
>>  1 file changed, 19 insertions(+)
>>
>> diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c
>> index fd1fa55c9113..94eabdf1d2f7 100644
>> --- a/drivers/fpga/dfl-pci.c
>> +++ b/drivers/fpga/dfl-pci.c
>> @@ -77,12 +77,19 @@ static void cci_pci_free_irq(struct pci_dev *pcidev)
>>  #define PCIE_DEVICE_ID_INTEL_PAC_D5005		0x0B2B
>>  #define PCIE_DEVICE_ID_SILICOM_PAC_N5010	0x1000
>>  #define PCIE_DEVICE_ID_SILICOM_PAC_N5011	0x1001
>> +#define PCIE_DEVICE_ID_INTEL_DFL		0xbcce
>>
>>  /* VF Device */
>>  #define PCIE_DEVICE_ID_VF_INT_5_X		0xBCBF
>>  #define PCIE_DEVICE_ID_VF_INT_6_X		0xBCC1
>>  #define PCIE_DEVICE_ID_VF_DSC_1_X		0x09C5
>>  #define PCIE_DEVICE_ID_INTEL_PAC_D5005_VF	0x0B2C
>> +#define PCIE_DEVICE_ID_INTEL_DFL_VF		0xbccf
>> +
>> +/* PCI Subdevice ID */
>> +#define PCIE_SUBDEVICE_ID_INTEL_N6000		0x1770
>> +#define PCIE_SUBDEVICE_ID_INTEL_N6001		0x1771
>> +#define PCIE_SUBDEVICE_ID_INTEL_C6100		0x17d4
>
> Please move SUBDEVICE_ID above together with DEVICE_ID.
> If we add new SUBDEVICE to some other device like this, it will
> be hard to distinguish them.

This is a very good suggestion.  I will resubmit with your suggestion.

Thanks for the review.
Matthew
>
> With above change.
> Acked-by: Wu Hao <hao.wu@...el.com>
>
> Thanks
> Hao
>
>