RE: [PATCH v8 3/9] hisi_acc_qm: Move VF PCI device IDs to common header

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Hi Bjorn,

> -----Original Message-----
> From: Alex Williamson [mailto:alex.williamson@xxxxxxxxxx]
> Sent: 07 March 2022 17:54
> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@xxxxxxxxxx>;
> Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: kvm@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> linux-crypto@xxxxxxxxxxxxxxx; linux-pci@xxxxxxxxxxxxxxx; jgg@xxxxxxxxxx;
> cohuck@xxxxxxxxxx; mgurtovoy@xxxxxxxxxx; yishaih@xxxxxxxxxx; Linuxarm
> <linuxarm@xxxxxxxxxx>; liulongfang <liulongfang@xxxxxxxxxx>; Zengtao (B)
> <prime.zeng@xxxxxxxxxxxxx>; Jonathan Cameron
> <jonathan.cameron@xxxxxxxxxx>; Wangzhou (B) <wangzhou1@xxxxxxxxxxxxx>
> Subject: Re: [PATCH v8 3/9] hisi_acc_qm: Move VF PCI device IDs to common
> header
> 
> Hi Bjorn,
> 
> Here's the respin of this patch that adds only the VF device IDs to
> pci_ids.h.  The next patch in the series[1] adds a consumer of these
> IDs as a vfio-pci vendor driver.  Thanks,

Just a gentle ping on this. Also the latest respin is now at v9 and can be
found here.

https://lore.kernel.org/kvm/20220308184902.2242-4-shameerali.kolothum.thodi@xxxxxxxxxx/

Thanks,
Shameer

> Alex
> 
> [1]https://lore.kernel.org/all/20220303230131.2103-5-shameerali.kolothum.t
> hodi@xxxxxxxxxx/
> 
> On Thu, 3 Mar 2022 23:01:25 +0000
> Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx> wrote:
> 
> > Move the PCI Device IDs of HiSilicon ACC VF devices to a common header
> > and also use a uniform naming convention.
> >
> > This will be useful when we introduce the vfio PCI HiSilicon ACC live
> > migration driver in subsequent patches.
> >
> > Signed-off-by: Shameer Kolothum
> <shameerali.kolothum.thodi@xxxxxxxxxx>
> > ---
> >  drivers/crypto/hisilicon/hpre/hpre_main.c | 13 ++++++-------
> >  drivers/crypto/hisilicon/sec2/sec_main.c  | 15 +++++++--------
> >  drivers/crypto/hisilicon/zip/zip_main.c   | 11 +++++------
> >  include/linux/pci_ids.h                   |  3 +++
> >  4 files changed, 21 insertions(+), 21 deletions(-)
> >
> > diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c
> b/drivers/crypto/hisilicon/hpre/hpre_main.c
> > index ebfab3e14499..3589d8879b5e 100644
> > --- a/drivers/crypto/hisilicon/hpre/hpre_main.c
> > +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
> > @@ -68,8 +68,7 @@
> >  #define HPRE_REG_RD_INTVRL_US		10
> >  #define HPRE_REG_RD_TMOUT_US		1000
> >  #define HPRE_DBGFS_VAL_MAX_LEN		20
> > -#define HPRE_PCI_DEVICE_ID		0xa258
> > -#define HPRE_PCI_VF_DEVICE_ID		0xa259
> > +#define PCI_DEVICE_ID_HUAWEI_HPRE_PF	0xa258
> >  #define HPRE_QM_USR_CFG_MASK		GENMASK(31, 1)
> >  #define HPRE_QM_AXI_CFG_MASK		GENMASK(15, 0)
> >  #define HPRE_QM_VFG_AX_MASK		GENMASK(7, 0)
> > @@ -111,8 +110,8 @@
> >  static const char hpre_name[] = "hisi_hpre";
> >  static struct dentry *hpre_debugfs_root;
> >  static const struct pci_device_id hpre_dev_ids[] = {
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HPRE_PCI_DEVICE_ID) },
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HPRE_PCI_VF_DEVICE_ID) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI,
> PCI_DEVICE_ID_HUAWEI_HPRE_PF) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI,
> PCI_DEVICE_ID_HUAWEI_HPRE_VF) },
> >  	{ 0, }
> >  };
> >
> > @@ -242,7 +241,7 @@ MODULE_PARM_DESC(uacce_mode,
> UACCE_MODE_DESC);
> >
> >  static int pf_q_num_set(const char *val, const struct kernel_param *kp)
> >  {
> > -	return q_num_set(val, kp, HPRE_PCI_DEVICE_ID);
> > +	return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_HPRE_PF);
> >  }
> >
> >  static const struct kernel_param_ops hpre_pf_q_num_ops = {
> > @@ -921,7 +920,7 @@ static int hpre_debugfs_init(struct hisi_qm *qm)
> >  	qm->debug.sqe_mask_len = HPRE_SQE_MASK_LEN;
> >  	hisi_qm_debug_init(qm);
> >
> > -	if (qm->pdev->device == HPRE_PCI_DEVICE_ID) {
> > +	if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_HPRE_PF) {
> >  		ret = hpre_ctrl_debug_init(qm);
> >  		if (ret)
> >  			goto failed_to_create;
> > @@ -958,7 +957,7 @@ static int hpre_qm_init(struct hisi_qm *qm, struct
> pci_dev *pdev)
> >  	qm->sqe_size = HPRE_SQE_SIZE;
> >  	qm->dev_name = hpre_name;
> >
> > -	qm->fun_type = (pdev->device == HPRE_PCI_DEVICE_ID) ?
> > +	qm->fun_type = (pdev->device == PCI_DEVICE_ID_HUAWEI_HPRE_PF) ?
> >  			QM_HW_PF : QM_HW_VF;
> >  	if (qm->fun_type == QM_HW_PF) {
> >  		qm->qp_base = HPRE_PF_DEF_Q_BASE;
> > diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c
> b/drivers/crypto/hisilicon/sec2/sec_main.c
> > index 26d3ab1d308b..311a8747b5bf 100644
> > --- a/drivers/crypto/hisilicon/sec2/sec_main.c
> > +++ b/drivers/crypto/hisilicon/sec2/sec_main.c
> > @@ -20,8 +20,7 @@
> >
> >  #define SEC_VF_NUM			63
> >  #define SEC_QUEUE_NUM_V1		4096
> > -#define SEC_PF_PCI_DEVICE_ID		0xa255
> > -#define SEC_VF_PCI_DEVICE_ID		0xa256
> > +#define PCI_DEVICE_ID_HUAWEI_SEC_PF	0xa255
> >
> >  #define SEC_BD_ERR_CHK_EN0		0xEFFFFFFF
> >  #define SEC_BD_ERR_CHK_EN1		0x7ffff7fd
> > @@ -225,7 +224,7 @@ static const struct debugfs_reg32 sec_dfx_regs[] = {
> >
> >  static int sec_pf_q_num_set(const char *val, const struct kernel_param
> *kp)
> >  {
> > -	return q_num_set(val, kp, SEC_PF_PCI_DEVICE_ID);
> > +	return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF);
> >  }
> >
> >  static const struct kernel_param_ops sec_pf_q_num_ops = {
> > @@ -313,8 +312,8 @@ module_param_cb(uacce_mode,
> &sec_uacce_mode_ops, &uacce_mode, 0444);
> >  MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC);
> >
> >  static const struct pci_device_id sec_dev_ids[] = {
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_PF_PCI_DEVICE_ID) },
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_VF_PCI_DEVICE_ID) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI,
> PCI_DEVICE_ID_HUAWEI_SEC_PF) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI,
> PCI_DEVICE_ID_HUAWEI_SEC_VF) },
> >  	{ 0, }
> >  };
> >  MODULE_DEVICE_TABLE(pci, sec_dev_ids);
> > @@ -717,7 +716,7 @@ static int sec_core_debug_init(struct hisi_qm *qm)
> >  	regset->base = qm->io_base;
> >  	regset->dev = dev;
> >
> > -	if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID)
> > +	if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF)
> >  		debugfs_create_file("regs", 0444, tmp_d, regset, &sec_regs_fops);
> >
> >  	for (i = 0; i < ARRAY_SIZE(sec_dfx_labels); i++) {
> > @@ -735,7 +734,7 @@ static int sec_debug_init(struct hisi_qm *qm)
> >  	struct sec_dev *sec = container_of(qm, struct sec_dev, qm);
> >  	int i;
> >
> > -	if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) {
> > +	if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) {
> >  		for (i = SEC_CLEAR_ENABLE; i < SEC_DEBUG_FILE_NUM; i++) {
> >  			spin_lock_init(&sec->debug.files[i].lock);
> >  			sec->debug.files[i].index = i;
> > @@ -877,7 +876,7 @@ static int sec_qm_init(struct hisi_qm *qm, struct
> pci_dev *pdev)
> >  	qm->sqe_size = SEC_SQE_SIZE;
> >  	qm->dev_name = sec_name;
> >
> > -	qm->fun_type = (pdev->device == SEC_PF_PCI_DEVICE_ID) ?
> > +	qm->fun_type = (pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) ?
> >  			QM_HW_PF : QM_HW_VF;
> >  	if (qm->fun_type == QM_HW_PF) {
> >  		qm->qp_base = SEC_PF_DEF_Q_BASE;
> > diff --git a/drivers/crypto/hisilicon/zip/zip_main.c
> b/drivers/crypto/hisilicon/zip/zip_main.c
> > index 678f8b58ec42..66decfe07282 100644
> > --- a/drivers/crypto/hisilicon/zip/zip_main.c
> > +++ b/drivers/crypto/hisilicon/zip/zip_main.c
> > @@ -15,8 +15,7 @@
> >  #include <linux/uacce.h>
> >  #include "zip.h"
> >
> > -#define PCI_DEVICE_ID_ZIP_PF		0xa250
> > -#define PCI_DEVICE_ID_ZIP_VF		0xa251
> > +#define PCI_DEVICE_ID_HUAWEI_ZIP_PF	0xa250
> >
> >  #define HZIP_QUEUE_NUM_V1		4096
> >
> > @@ -246,7 +245,7 @@ MODULE_PARM_DESC(uacce_mode,
> UACCE_MODE_DESC);
> >
> >  static int pf_q_num_set(const char *val, const struct kernel_param *kp)
> >  {
> > -	return q_num_set(val, kp, PCI_DEVICE_ID_ZIP_PF);
> > +	return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF);
> >  }
> >
> >  static const struct kernel_param_ops pf_q_num_ops = {
> > @@ -268,8 +267,8 @@ module_param_cb(vfs_num, &vfs_num_ops,
> &vfs_num, 0444);
> >  MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63),
> 0(default)");
> >
> >  static const struct pci_device_id hisi_zip_dev_ids[] = {
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_ZIP_PF) },
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_ZIP_VF) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI,
> PCI_DEVICE_ID_HUAWEI_ZIP_PF) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI,
> PCI_DEVICE_ID_HUAWEI_ZIP_VF) },
> >  	{ 0, }
> >  };
> >  MODULE_DEVICE_TABLE(pci, hisi_zip_dev_ids);
> > @@ -838,7 +837,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct
> pci_dev *pdev)
> >  	qm->sqe_size = HZIP_SQE_SIZE;
> >  	qm->dev_name = hisi_zip_name;
> >
> > -	qm->fun_type = (pdev->device == PCI_DEVICE_ID_ZIP_PF) ?
> > +	qm->fun_type = (pdev->device == PCI_DEVICE_ID_HUAWEI_ZIP_PF) ?
> >  			QM_HW_PF : QM_HW_VF;
> >  	if (qm->fun_type == QM_HW_PF) {
> >  		qm->qp_base = HZIP_PF_DEF_Q_BASE;
> > diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> > index aad54c666407..31dee2b65a62 100644
> > --- a/include/linux/pci_ids.h
> > +++ b/include/linux/pci_ids.h
> > @@ -2529,6 +2529,9 @@
> >  #define PCI_DEVICE_ID_KORENIX_JETCARDF3	0x17ff
> >
> >  #define PCI_VENDOR_ID_HUAWEI		0x19e5
> > +#define PCI_DEVICE_ID_HUAWEI_ZIP_VF	0xa251
> > +#define PCI_DEVICE_ID_HUAWEI_SEC_VF	0xa256
> > +#define PCI_DEVICE_ID_HUAWEI_HPRE_VF	0xa259
> >
> >  #define PCI_VENDOR_ID_NETRONOME		0x19ee
> >  #define PCI_DEVICE_ID_NETRONOME_NFP4000	0x4000




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