diff options
Diffstat (limited to 'drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c index a2aba0b0d68a..d2b8d26db968 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c @@ -24,10 +24,45 @@ static int otx2_cpt_dl_egrp_delete(struct devlink *dl, u32 id, static int otx2_cpt_dl_uc_info(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx) { + ctx->val.vstr[0] = '\0'; + + return 0; +} + +static int otx2_cpt_dl_t106_mode_get(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx) +{ struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; + struct pci_dev *pdev = cptpf->pdev; + u64 reg_val = 0; + + otx2_cpt_read_af_reg(&cptpf->afpf_mbox, pdev, CPT_AF_CTL, ®_val, + BLKADDR_CPT0); + ctx->val.vu8 = (reg_val >> 18) & 0x1; + + return 0; +} - otx2_cpt_print_uc_dbg_info(cptpf); +static int otx2_cpt_dl_t106_mode_set(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); + struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; + struct pci_dev *pdev = cptpf->pdev; + u64 reg_val = 0; + + if (cptpf->enabled_vfs != 0 || cptpf->eng_grps.is_grps_created) + return -EPERM; + + if (cpt_feature_sgv2(pdev)) { + otx2_cpt_read_af_reg(&cptpf->afpf_mbox, pdev, CPT_AF_CTL, + ®_val, BLKADDR_CPT0); + reg_val &= ~(0x1ULL << 18); + reg_val |= ((u64)ctx->val.vu8 & 0x1) << 18; + return otx2_cpt_write_af_reg(&cptpf->afpf_mbox, pdev, + CPT_AF_CTL, reg_val, BLKADDR_CPT0); + } return 0; } @@ -36,6 +71,7 @@ enum otx2_cpt_dl_param_id { OTX2_CPT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE, OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE, + OTX2_CPT_DEVLINK_PARAM_ID_T106_MODE, }; static const struct devlink_param otx2_cpt_dl_params[] = { @@ -49,6 +85,11 @@ static const struct devlink_param otx2_cpt_dl_params[] = { BIT(DEVLINK_PARAM_CMODE_RUNTIME), otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_delete, NULL), + DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_T106_MODE, + "t106_mode", DEVLINK_PARAM_TYPE_U8, + BIT(DEVLINK_PARAM_CMODE_RUNTIME), + otx2_cpt_dl_t106_mode_get, otx2_cpt_dl_t106_mode_set, + NULL), }; static int otx2_cpt_dl_info_firmware_version_put(struct devlink_info_req *req, @@ -120,7 +161,6 @@ int otx2_cpt_register_dl(struct otx2_cptpf_dev *cptpf) devlink_free(dl); return ret; } - devlink_register(dl); return 0; |