diff options
Diffstat (limited to 'drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c index 5277e04badd9..58f47e3ab62e 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c @@ -451,19 +451,19 @@ static int cpt_is_pf_usable(struct otx2_cptpf_dev *cptpf) return 0; } -static int cptpf_device_reset(struct otx2_cptpf_dev *cptpf) +static int cptx_device_reset(struct otx2_cptpf_dev *cptpf, int blkaddr) { int timeout = 10, ret; u64 reg = 0; ret = otx2_cpt_write_af_reg(&cptpf->afpf_mbox, cptpf->pdev, - CPT_AF_BLK_RST, 0x1); + CPT_AF_BLK_RST, 0x1, blkaddr); if (ret) return ret; do { ret = otx2_cpt_read_af_reg(&cptpf->afpf_mbox, cptpf->pdev, - CPT_AF_BLK_RST, ®); + CPT_AF_BLK_RST, ®, blkaddr); if (ret) return ret; @@ -478,11 +478,35 @@ static int cptpf_device_reset(struct otx2_cptpf_dev *cptpf) return ret; } +static int cptpf_device_reset(struct otx2_cptpf_dev *cptpf) +{ + int ret = 0; + + if (cptpf->has_cpt1) { + ret = cptx_device_reset(cptpf, BLKADDR_CPT1); + if (ret) + return ret; + } + return cptx_device_reset(cptpf, BLKADDR_CPT0); +} + +static void cptpf_check_block_implemented(struct otx2_cptpf_dev *cptpf) +{ + u64 cfg; + + cfg = otx2_cpt_read64(cptpf->reg_base, BLKADDR_RVUM, 0, + RVU_PF_BLOCK_ADDRX_DISC(BLKADDR_CPT1)); + if (cfg & BIT_ULL(11)) + cptpf->has_cpt1 = true; +} + static int cptpf_device_init(struct otx2_cptpf_dev *cptpf) { union otx2_cptx_af_constants1 af_cnsts1 = {0}; int ret = 0; + /* check if 'implemented' bit is set for block BLKADDR_CPT1 */ + cptpf_check_block_implemented(cptpf); /* Reset the CPT PF device */ ret = cptpf_device_reset(cptpf); if (ret) @@ -490,7 +514,8 @@ static int cptpf_device_init(struct otx2_cptpf_dev *cptpf) /* Get number of SE, IE and AE engines */ ret = otx2_cpt_read_af_reg(&cptpf->afpf_mbox, cptpf->pdev, - CPT_AF_CONSTANTS1, &af_cnsts1.u); + CPT_AF_CONSTANTS1, &af_cnsts1.u, + BLKADDR_CPT0); if (ret) return ret; |