diff options
| author | Weili Qian <qianweili@huawei.com> | 2021-02-04 09:59:36 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-02-10 07:55:59 +0100 |
| commit | cc3292d1df23539302752bb316b5f42f508f0963 (patch) | |
| tree | efb81609c390ea6d7e7cdeec24a949235cac63a7 /drivers/crypto/hisilicon/hpre/hpre_main.c | |
| parent | crypto: hisilicon/qm - fix use of 'dma_map_single' (diff) | |
| download | linux-cc3292d1df23539302752bb316b5f42f508f0963.tar.xz linux-cc3292d1df23539302752bb316b5f42f508f0963.zip | |
crypto: hisilicon - PASID fixed on Kunpeng 930
Enable PASID by setting 'sqc' and 'cqc' pasid bits
per queue in Kunpeng 930.
For Kunpeng 920, PASID is effective for all queues once set
in SVA scenarios.
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon/hpre/hpre_main.c')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_main.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 06448b8b96df..67f1fcac670d 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -356,10 +356,6 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) writel(0x0, HPRE_ADDR(qm, HPRE_COMM_CNT_CLR_CE)); writel(0x0, HPRE_ADDR(qm, HPRE_ECC_BYPASS)); - /* Enable data buffer pasid */ - if (qm->use_sva) - hpre_pasid_enable(qm); - writel(HPRE_BD_USR_MASK, HPRE_ADDR(qm, HPRE_BD_ARUSR_CFG)); writel(HPRE_BD_USR_MASK, HPRE_ADDR(qm, HPRE_BD_AWUSR_CFG)); writel(0x1, HPRE_ADDR(qm, HPRE_RDCHN_INI_CFG)); @@ -383,6 +379,10 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) dev_err(dev, "acpi_evaluate_dsm err.\n"); disable_flr_of_bme(qm); + + /* Enable data buffer pasid */ + if (qm->use_sva) + hpre_pasid_enable(qm); } return ret; @@ -993,16 +993,18 @@ static void hpre_remove(struct pci_dev *pdev) return; } } + + hpre_debugfs_exit(qm); + hisi_qm_stop(qm, QM_NORMAL); + if (qm->fun_type == QM_HW_PF) { - if (qm->use_sva) + if (qm->use_sva && qm->ver == QM_HW_V2) hpre_pasid_disable(qm); hpre_cnt_regs_clear(qm); qm->debug.curr_qm_qp_num = 0; + hisi_qm_dev_err_uninit(qm); } - hpre_debugfs_exit(qm); - hisi_qm_stop(qm, QM_NORMAL); - hisi_qm_dev_err_uninit(qm); hisi_qm_uninit(qm); } |