diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 76 |
1 files changed, 73 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 35836903b7fb..cb56e171ddd4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -854,6 +854,7 @@ static int rvu_setup_nix_hw_resource(struct rvu *rvu, int blkaddr) block->lfcfg_reg = NIX_PRIV_LFX_CFG; block->msixcfg_reg = NIX_PRIV_LFX_INT_CFG; block->lfreset_reg = NIX_AF_LF_RST; + block->rvu = rvu; sprintf(block->name, "NIX%d", blkid); rvu->nix_blkaddr[blkid] = blkaddr; return rvu_alloc_bitmap(&block->lf); @@ -883,6 +884,7 @@ static int rvu_setup_cpt_hw_resource(struct rvu *rvu, int blkaddr) block->lfcfg_reg = CPT_PRIV_LFX_CFG; block->msixcfg_reg = CPT_PRIV_LFX_INT_CFG; block->lfreset_reg = CPT_AF_LF_RST; + block->rvu = rvu; sprintf(block->name, "CPT%d", blkid); return rvu_alloc_bitmap(&block->lf); } @@ -940,6 +942,7 @@ static int rvu_setup_hw_resources(struct rvu *rvu) block->lfcfg_reg = NPA_PRIV_LFX_CFG; block->msixcfg_reg = NPA_PRIV_LFX_INT_CFG; block->lfreset_reg = NPA_AF_LF_RST; + block->rvu = rvu; sprintf(block->name, "NPA"); err = rvu_alloc_bitmap(&block->lf); if (err) { @@ -979,6 +982,7 @@ nix: block->lfcfg_reg = SSO_PRIV_LFX_HWGRP_CFG; block->msixcfg_reg = SSO_PRIV_LFX_HWGRP_INT_CFG; block->lfreset_reg = SSO_AF_LF_HWGRP_RST; + block->rvu = rvu; sprintf(block->name, "SSO GROUP"); err = rvu_alloc_bitmap(&block->lf); if (err) { @@ -1003,6 +1007,7 @@ ssow: block->lfcfg_reg = SSOW_PRIV_LFX_HWS_CFG; block->msixcfg_reg = SSOW_PRIV_LFX_HWS_INT_CFG; block->lfreset_reg = SSOW_AF_LF_HWS_RST; + block->rvu = rvu; sprintf(block->name, "SSOWS"); err = rvu_alloc_bitmap(&block->lf); if (err) { @@ -1028,6 +1033,7 @@ tim: block->lfcfg_reg = TIM_PRIV_LFX_CFG; block->msixcfg_reg = TIM_PRIV_LFX_INT_CFG; block->lfreset_reg = TIM_AF_LF_RST; + block->rvu = rvu; sprintf(block->name, "TIM"); err = rvu_alloc_bitmap(&block->lf); if (err) { @@ -1287,6 +1293,60 @@ static int rvu_lookup_rsrc(struct rvu *rvu, struct rvu_block *block, return (val & 0xFFF); } +int rvu_get_blkaddr_from_slot(struct rvu *rvu, int blktype, u16 pcifunc, + u16 global_slot, u16 *slot_in_block) +{ + struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); + int numlfs, total_lfs = 0, nr_blocks = 0; + int i, num_blkaddr[BLK_COUNT] = { 0 }; + struct rvu_block *block; + int blkaddr; + u16 start_slot; + + if (!is_blktype_attached(pfvf, blktype)) + return -ENODEV; + + /* Get all the block addresses from which LFs are attached to + * the given pcifunc in num_blkaddr[]. + */ + for (blkaddr = BLKADDR_RVUM; blkaddr < BLK_COUNT; blkaddr++) { + block = &rvu->hw->block[blkaddr]; + if (block->type != blktype) + continue; + if (!is_block_implemented(rvu->hw, blkaddr)) + continue; + + numlfs = rvu_get_rsrc_mapcount(pfvf, blkaddr); + if (numlfs) { + total_lfs += numlfs; + num_blkaddr[nr_blocks] = blkaddr; + nr_blocks++; + } + } + + if (global_slot >= total_lfs) + return -ENODEV; + + /* Based on the given global slot number retrieve the + * correct block address out of all attached block + * addresses and slot number in that block. + */ + total_lfs = 0; + blkaddr = -ENODEV; + for (i = 0; i < nr_blocks; i++) { + numlfs = rvu_get_rsrc_mapcount(pfvf, num_blkaddr[i]); + total_lfs += numlfs; + if (global_slot < total_lfs) { + blkaddr = num_blkaddr[i]; + start_slot = total_lfs - numlfs; + *slot_in_block = global_slot - start_slot; + break; + } + } + + return blkaddr; +} + static void rvu_detach_block(struct rvu *rvu, int pcifunc, int blktype) { struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); @@ -2345,7 +2405,6 @@ static void rvu_mbox_destroy(struct mbox_wq_info *mw) int devid; if (mw->mbox_wq) { - flush_workqueue(mw->mbox_wq); destroy_workqueue(mw->mbox_wq); mw->mbox_wq = NULL; } @@ -2473,7 +2532,8 @@ static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr) rvu_npa_lf_teardown(rvu, pcifunc, lf); else if ((block->addr == BLKADDR_CPT0) || (block->addr == BLKADDR_CPT1)) - rvu_cpt_lf_teardown(rvu, pcifunc, lf, slot); + rvu_cpt_lf_teardown(rvu, pcifunc, block->addr, lf, + slot); err = rvu_lf_reset(rvu, block, lf); if (err) { @@ -2671,6 +2731,8 @@ static void rvu_unregister_interrupts(struct rvu *rvu) { int irq; + rvu_cpt_unregister_interrupts(rvu); + /* Disable the Mbox interrupt */ rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT_ENA_W1C, INTR_MASK(rvu->hw->total_pfs) & ~1ULL); @@ -2880,6 +2942,11 @@ static int rvu_register_interrupts(struct rvu *rvu) goto fail; } rvu->irq_allocated[offset] = true; + + ret = rvu_cpt_register_interrupts(rvu); + if (ret) + goto fail; + return 0; fail: @@ -2890,7 +2957,6 @@ fail: static void rvu_flr_wq_destroy(struct rvu *rvu) { if (rvu->flr_wq) { - flush_workqueue(rvu->flr_wq); destroy_workqueue(rvu->flr_wq); rvu->flr_wq = NULL; } @@ -3186,6 +3252,10 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id) mutex_init(&rvu->rswitch.switch_lock); + if (rvu->fwdata) + ptp_start(rvu->ptp, rvu->fwdata->sclk, rvu->fwdata->ptp_ext_clk_rate, + rvu->fwdata->ptp_ext_tstamp); + return 0; err_dl: rvu_unregister_dl(rvu); |