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Message-ID: <20220307105344.171b4621.alex.williamson@redhat.com>
Date: Mon, 7 Mar 2022 10:53:44 -0700
From: Alex Williamson <alex.williamson@...hat.com>
To: Shameer Kolothum <shameerali.kolothum.thodi@...wei.com>,
Bjorn Helgaas <bhelgaas@...gle.com>
Cc: <kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-crypto@...r.kernel.org>, <linux-pci@...r.kernel.org>,
<jgg@...dia.com>, <cohuck@...hat.com>, <mgurtovoy@...dia.com>,
<yishaih@...dia.com>, <linuxarm@...wei.com>,
<liulongfang@...wei.com>, <prime.zeng@...ilicon.com>,
<jonathan.cameron@...wei.com>, <wangzhou1@...ilicon.com>
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,
Alex
[1]https://lore.kernel.org/all/20220303230131.2103-5-shameerali.kolothum.thodi@huawei.com/
On Thu, 3 Mar 2022 23:01:25 +0000
Shameer Kolothum <shameerali.kolothum.thodi@...wei.com> 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@...wei.com>
> ---
> 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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