diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.c')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 49e48b6d322e..bf9272fafd69 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -56,12 +56,31 @@ static char *mkex_profile; /* MKEX profile name */ module_param(mkex_profile, charp, 0000); MODULE_PARM_DESC(mkex_profile, "MKEX profile name string"); +static void rvu_setup_hw_capabilities(struct rvu *rvu) +{ + struct rvu_hwinfo *hw = rvu->hw; + + hw->cap.nix_tx_aggr_lvl = NIX_TXSCH_LVL_TL1; + hw->cap.nix_fixed_txschq_mapping = false; + hw->cap.nix_shaping = true; + hw->cap.nix_tx_link_bp = true; + + if (is_rvu_96xx_B0(rvu)) { + hw->cap.nix_fixed_txschq_mapping = true; + hw->cap.nix_txsch_per_cgx_lmac = 4; + hw->cap.nix_txsch_per_lbk_lmac = 132; + hw->cap.nix_txsch_per_sdp_lmac = 76; + hw->cap.nix_shaping = false; + hw->cap.nix_tx_link_bp = false; + } +} + /* Poll a RVU block's register 'offset', for a 'zero' * or 'nonzero' at bits specified by 'mask' */ int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero) { - unsigned long timeout = jiffies + usecs_to_jiffies(100); + unsigned long timeout = jiffies + usecs_to_jiffies(10000); void __iomem *reg; u64 reg_val; @@ -73,7 +92,6 @@ int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero) if (!zero && (reg_val & mask)) return 0; usleep_range(1, 5); - timeout--; } return -EBUSY; } @@ -1363,6 +1381,17 @@ int rvu_mbox_handler_vf_flr(struct rvu *rvu, struct msg_req *req, return 0; } +int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req, + struct get_hw_cap_rsp *rsp) +{ + struct rvu_hwinfo *hw = rvu->hw; + + rsp->nix_fixed_txschq_mapping = hw->cap.nix_fixed_txschq_mapping; + rsp->nix_shaping = hw->cap.nix_shaping; + + return 0; +} + static int rvu_process_mbox_msg(struct otx2_mbox *mbox, int devid, struct mbox_msghdr *req) { @@ -2448,6 +2477,8 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id) rvu_reset_all_blocks(rvu); + rvu_setup_hw_capabilities(rvu); + err = rvu_setup_hw_resources(rvu); if (err) goto err_release_regions; |