Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
SrujanaChalla | 712 | 84.46% | 6 | 85.71% |
Shijith Thotton | 131 | 15.54% | 1 | 14.29% |
Total | 843 | 7 |
// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2021 Marvell. */ #include "otx2_cpt_devlink.h" static int otx2_cpt_dl_egrp_create(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx, struct netlink_ext_ack *extack) { struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; return otx2_cpt_dl_custom_egrp_create(cptpf, ctx); } static int otx2_cpt_dl_egrp_delete(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx, struct netlink_ext_ack *extack) { struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; return otx2_cpt_dl_custom_egrp_delete(cptpf, ctx); } 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; } static int otx2_cpt_dl_t106_mode_set(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx, struct netlink_ext_ack *extack) { 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; } 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[] = { DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE, "egrp_create", DEVLINK_PARAM_TYPE_STRING, BIT(DEVLINK_PARAM_CMODE_RUNTIME), otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_create, NULL), DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE, "egrp_delete", DEVLINK_PARAM_TYPE_STRING, 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, struct otx2_cpt_eng_grp_info grp[], const char *ver_name, int eng_type) { struct otx2_cpt_engs_rsvd *eng; int i; for (i = 0; i < OTX2_CPT_MAX_ENGINE_GROUPS; i++) { eng = find_engines_by_type(&grp[i], eng_type); if (eng) return devlink_info_version_running_put(req, ver_name, eng->ucode->ver_str); } return 0; } static int otx2_cpt_devlink_info_get(struct devlink *dl, struct devlink_info_req *req, struct netlink_ext_ack *extack) { struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; int err; err = otx2_cpt_dl_info_firmware_version_put(req, cptpf->eng_grps.grp, "fw.ae", OTX2_CPT_AE_TYPES); if (err) return err; err = otx2_cpt_dl_info_firmware_version_put(req, cptpf->eng_grps.grp, "fw.se", OTX2_CPT_SE_TYPES); if (err) return err; return otx2_cpt_dl_info_firmware_version_put(req, cptpf->eng_grps.grp, "fw.ie", OTX2_CPT_IE_TYPES); } static const struct devlink_ops otx2_cpt_devlink_ops = { .info_get = otx2_cpt_devlink_info_get, }; int otx2_cpt_register_dl(struct otx2_cptpf_dev *cptpf) { struct device *dev = &cptpf->pdev->dev; struct otx2_cpt_devlink *cpt_dl; struct devlink *dl; int ret; dl = devlink_alloc(&otx2_cpt_devlink_ops, sizeof(struct otx2_cpt_devlink), dev); if (!dl) { dev_warn(dev, "devlink_alloc failed\n"); return -ENOMEM; } cpt_dl = devlink_priv(dl); cpt_dl->dl = dl; cpt_dl->cptpf = cptpf; cptpf->dl = dl; ret = devlink_params_register(dl, otx2_cpt_dl_params, ARRAY_SIZE(otx2_cpt_dl_params)); if (ret) { dev_err(dev, "devlink params register failed with error %d", ret); devlink_free(dl); return ret; } devlink_register(dl); return 0; } void otx2_cpt_unregister_dl(struct otx2_cptpf_dev *cptpf) { struct devlink *dl = cptpf->dl; if (!dl) return; devlink_unregister(dl); devlink_params_unregister(dl, otx2_cpt_dl_params, ARRAY_SIZE(otx2_cpt_dl_params)); devlink_free(dl); }
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