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Message-ID: <d21236b3bdfc44e698a66de4b1444a85@huawei.com>
Date: Fri, 24 Sep 2021 08:18:52 +0000
From: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@...wei.com>
To: Max Gurtovoy <mgurtovoy@...dia.com>,
"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>
CC: "alex.williamson@...hat.com" <alex.williamson@...hat.com>,
"jgg@...dia.com" <jgg@...dia.com>,
liulongfang <liulongfang@...wei.com>,
"Zengtao (B)" <prime.zeng@...ilicon.com>,
Jonathan Cameron <jonathan.cameron@...wei.com>,
"Wangzhou (B)" <wangzhou1@...ilicon.com>
Subject: RE: [PATCH v3 3/6] hisi_acc_qm: Move PCI device IDs to common header
> -----Original Message-----
> From: Max Gurtovoy [mailto:mgurtovoy@...dia.com]
> Sent: 22 September 2021 16:11
> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@...wei.com>;
> kvm@...r.kernel.org; linux-kernel@...r.kernel.org;
> linux-crypto@...r.kernel.org
> Cc: alex.williamson@...hat.com; jgg@...dia.com; Linuxarm
> <linuxarm@...wei.com>; liulongfang <liulongfang@...wei.com>; Zengtao (B)
> <prime.zeng@...ilicon.com>; Jonathan Cameron
> <jonathan.cameron@...wei.com>; Wangzhou (B) <wangzhou1@...ilicon.com>
> Subject: Re: [PATCH v3 3/6] hisi_acc_qm: Move PCI device IDs to common
> header
>
>
> On 9/15/2021 12:50 PM, Shameer Kolothum wrote:
> > Move the PCI Device IDs of HiSilicon ACC devices to
> > a common header and 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@...wei.com>
> > ---
> > drivers/crypto/hisilicon/hpre/hpre_main.c | 12 +++++-------
> > drivers/crypto/hisilicon/sec2/sec_main.c | 2 --
> > drivers/crypto/hisilicon/zip/zip_main.c | 11 ++++-------
> > include/linux/hisi_acc_qm.h | 7 +++++++
> > 4 files changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c
> b/drivers/crypto/hisilicon/hpre/hpre_main.c
> > index 65a641396c07..1de67b5baae3 100644
> > --- a/drivers/crypto/hisilicon/hpre/hpre_main.c
> > +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
> > @@ -68,8 +68,6 @@
> > #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 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 +109,8 @@
> > 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, HPRE_PF_PCI_DEVICE_ID) },
> > + { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HPRE_VF_PCI_DEVICE_ID) },
> > { 0, }
> > };
> >
> > @@ -242,7 +240,7 @@ 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, HPRE_PF_PCI_DEVICE_ID);
> > }
> >
> > static const struct kernel_param_ops hpre_pf_q_num_ops = {
> > @@ -921,7 +919,7 @@ 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 == HPRE_PF_PCI_DEVICE_ID) {
> > ret = hpre_ctrl_debug_init(qm);
> > if (ret)
> > goto failed_to_create;
> > @@ -958,7 +956,7 @@ 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 == HPRE_PF_PCI_DEVICE_ID) ?
> > 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 90551bf38b52..890ff6ab18dd 100644
> > --- a/drivers/crypto/hisilicon/sec2/sec_main.c
> > +++ b/drivers/crypto/hisilicon/sec2/sec_main.c
> > @@ -20,8 +20,6 @@
> >
> > #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 SEC_BD_ERR_CHK_EN0 0xEFFFFFFF
> > #define SEC_BD_ERR_CHK_EN1 0x7ffff7fd
> > diff --git a/drivers/crypto/hisilicon/zip/zip_main.c
> b/drivers/crypto/hisilicon/zip/zip_main.c
> > index 7148201ce76e..f35b8fd1ecfe 100644
> > --- a/drivers/crypto/hisilicon/zip/zip_main.c
> > +++ b/drivers/crypto/hisilicon/zip/zip_main.c
> > @@ -15,9 +15,6 @@
> > #include <linux/uacce.h>
> > #include "zip.h"
> >
> > -#define PCI_DEVICE_ID_ZIP_PF 0xa250
> > -#define PCI_DEVICE_ID_ZIP_VF 0xa251
> > -
> > #define HZIP_QUEUE_NUM_V1 4096
> >
> > #define HZIP_CLOCK_GATE_CTRL 0x301004
> > @@ -246,7 +243,7 @@ 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, ZIP_PF_PCI_DEVICE_ID);
> > }
> >
> > static const struct kernel_param_ops pf_q_num_ops = {
> > @@ -268,8 +265,8 @@ 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, ZIP_PF_PCI_DEVICE_ID) },
> > + { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, ZIP_VF_PCI_DEVICE_ID) },
> > { 0, }
> > };
> > MODULE_DEVICE_TABLE(pci, hisi_zip_dev_ids);
> > @@ -834,7 +831,7 @@ 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 == ZIP_PF_PCI_DEVICE_ID) ?
> > 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/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
> > index 8befb59c6fb3..2d209bf15419 100644
> > --- a/include/linux/hisi_acc_qm.h
> > +++ b/include/linux/hisi_acc_qm.h
> > @@ -9,6 +9,13 @@
> > #include <linux/module.h>
> > #include <linux/pci.h>
> >
> > +#define ZIP_PF_PCI_DEVICE_ID 0xa250
> > +#define ZIP_VF_PCI_DEVICE_ID 0xa251
> > +#define SEC_PF_PCI_DEVICE_ID 0xa255
> > +#define SEC_VF_PCI_DEVICE_ID 0xa256
> > +#define HPRE_PF_PCI_DEVICE_ID 0xa258
> > +#define HPRE_VF_PCI_DEVICE_ID 0xa259
> > +
>
> maybe can be added to include/linux/pci_ids.h under the
> PCI_VENDOR_ID_HUAWEI definition ?
Make sense. Will do.
Thanks,
Shameer
>
> > #define QM_QNUM_V1 4096
> > #define QM_QNUM_V2 1024
> > #define QM_MAX_VFS_NUM_V2 63
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