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| author | Kai Ye <yekai13@huawei.com> | 2022-04-09 16:03:18 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-04-15 16:34:28 +0800 |
| commit | f1724d397c60d296c0805c95a46ae7fc7163b70c (patch) | |
| tree | 72ecb1edc1c7e87e8cb29cff4c7dcd0b8061312e /include/linux/hisi_acc_qm.h | |
| parent | 10299073bc35ce051530fef318598b2f8b36e383 (diff) | |
| download | linux-stable-f1724d397c60d296c0805c95a46ae7fc7163b70c.tar.gz linux-stable-f1724d397c60d296c0805c95a46ae7fc7163b70c.tar.bz2 linux-stable-f1724d397c60d296c0805c95a46ae7fc7163b70c.zip | |
crypto: hisilicon/qm - add register checking for ACC
Add register detection function to accelerator. Provided a tool that
user can checking differential register through Debugfs.
e.g.
cd /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx
cat diff_regs
Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/hisi_acc_qm.h')
| -rw-r--r-- | include/linux/hisi_acc_qm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index 177f7b7cd414..39acc0316a60 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -168,6 +168,12 @@ enum qm_vf_state { QM_NOT_READY, }; +struct dfx_diff_registers { + u32 *regs; + u32 reg_offset; + u32 reg_len; +}; + struct qm_dfx { atomic64_t err_irq_cnt; atomic64_t aeq_irq_cnt; @@ -190,6 +196,8 @@ struct qm_debug { struct dentry *debug_root; struct dentry *qm_d; struct debugfs_file files[DEBUG_FILE_NUM]; + struct dfx_diff_registers *qm_diff_regs; + struct dfx_diff_registers *acc_diff_regs; }; struct qm_shaper_factor { @@ -448,6 +456,12 @@ int hisi_qm_sriov_disable(struct pci_dev *pdev, bool is_frozen); int hisi_qm_sriov_configure(struct pci_dev *pdev, int num_vfs); void hisi_qm_dev_err_init(struct hisi_qm *qm); void hisi_qm_dev_err_uninit(struct hisi_qm *qm); +int hisi_qm_diff_regs_init(struct hisi_qm *qm, + struct dfx_diff_registers *dregs, int reg_len); +void hisi_qm_diff_regs_uninit(struct hisi_qm *qm, int reg_len); +void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s, + struct dfx_diff_registers *dregs, int regs_len); + pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev, pci_channel_state_t state); pci_ers_result_t hisi_qm_dev_slot_reset(struct pci_dev *pdev); |