1632 lines
46 KiB
C
1632 lines
46 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Marvell RVU Admin Function Devlink
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*
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* Copyright (C) 2020 Marvell.
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*
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*/
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#include<linux/bitfield.h>
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#include "rvu.h"
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#include "rvu_reg.h"
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#include "rvu_struct.h"
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#include "rvu_npc_hash.h"
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#define DRV_NAME "octeontx2-af"
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static int rvu_report_pair_start(struct devlink_fmsg *fmsg, const char *name)
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{
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int err;
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err = devlink_fmsg_pair_nest_start(fmsg, name);
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if (err)
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return err;
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return devlink_fmsg_obj_nest_start(fmsg);
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}
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static int rvu_report_pair_end(struct devlink_fmsg *fmsg)
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{
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int err;
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err = devlink_fmsg_obj_nest_end(fmsg);
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if (err)
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return err;
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return devlink_fmsg_pair_nest_end(fmsg);
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}
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static bool rvu_common_request_irq(struct rvu *rvu, int offset,
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const char *name, irq_handler_t fn)
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{
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struct rvu_devlink *rvu_dl = rvu->rvu_dl;
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int rc;
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sprintf(&rvu->irq_name[offset * NAME_SIZE], "%s", name);
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rc = request_irq(pci_irq_vector(rvu->pdev, offset), fn, 0,
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&rvu->irq_name[offset * NAME_SIZE], rvu_dl);
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if (rc)
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dev_warn(rvu->dev, "Failed to register %s irq\n", name);
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else
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rvu->irq_allocated[offset] = true;
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return rvu->irq_allocated[offset];
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}
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static void rvu_nix_intr_work(struct work_struct *work)
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{
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struct rvu_nix_health_reporters *rvu_nix_health_reporter;
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rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, intr_work);
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devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_intr_reporter,
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"NIX_AF_RVU Error",
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rvu_nix_health_reporter->nix_event_ctx);
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}
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static irqreturn_t rvu_nix_af_rvu_intr_handler(int irq, void *rvu_irq)
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{
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struct rvu_nix_event_ctx *nix_event_context;
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struct rvu_devlink *rvu_dl = rvu_irq;
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struct rvu *rvu;
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int blkaddr;
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u64 intr;
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rvu = rvu_dl->rvu;
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blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
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if (blkaddr < 0)
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return IRQ_NONE;
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nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
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intr = rvu_read64(rvu, blkaddr, NIX_AF_RVU_INT);
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nix_event_context->nix_af_rvu_int = intr;
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/* Clear interrupts */
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rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT, intr);
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rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1C, ~0ULL);
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queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->intr_work);
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return IRQ_HANDLED;
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}
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static void rvu_nix_gen_work(struct work_struct *work)
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{
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struct rvu_nix_health_reporters *rvu_nix_health_reporter;
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rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, gen_work);
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devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_gen_reporter,
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"NIX_AF_GEN Error",
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rvu_nix_health_reporter->nix_event_ctx);
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}
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static irqreturn_t rvu_nix_af_rvu_gen_handler(int irq, void *rvu_irq)
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{
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struct rvu_nix_event_ctx *nix_event_context;
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struct rvu_devlink *rvu_dl = rvu_irq;
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struct rvu *rvu;
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int blkaddr;
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u64 intr;
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rvu = rvu_dl->rvu;
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blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
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if (blkaddr < 0)
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return IRQ_NONE;
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nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
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intr = rvu_read64(rvu, blkaddr, NIX_AF_GEN_INT);
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nix_event_context->nix_af_rvu_gen = intr;
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/* Clear interrupts */
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rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT, intr);
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rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1C, ~0ULL);
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queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->gen_work);
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return IRQ_HANDLED;
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}
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static void rvu_nix_err_work(struct work_struct *work)
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{
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struct rvu_nix_health_reporters *rvu_nix_health_reporter;
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rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, err_work);
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devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_err_reporter,
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"NIX_AF_ERR Error",
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rvu_nix_health_reporter->nix_event_ctx);
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}
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static irqreturn_t rvu_nix_af_rvu_err_handler(int irq, void *rvu_irq)
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{
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struct rvu_nix_event_ctx *nix_event_context;
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struct rvu_devlink *rvu_dl = rvu_irq;
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struct rvu *rvu;
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int blkaddr;
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u64 intr;
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rvu = rvu_dl->rvu;
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blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
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if (blkaddr < 0)
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return IRQ_NONE;
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nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
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intr = rvu_read64(rvu, blkaddr, NIX_AF_ERR_INT);
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nix_event_context->nix_af_rvu_err = intr;
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/* Clear interrupts */
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rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT, intr);
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rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1C, ~0ULL);
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queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->err_work);
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return IRQ_HANDLED;
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}
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static void rvu_nix_ras_work(struct work_struct *work)
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{
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struct rvu_nix_health_reporters *rvu_nix_health_reporter;
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rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, ras_work);
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devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_ras_reporter,
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"NIX_AF_RAS Error",
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rvu_nix_health_reporter->nix_event_ctx);
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}
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static irqreturn_t rvu_nix_af_rvu_ras_handler(int irq, void *rvu_irq)
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{
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struct rvu_nix_event_ctx *nix_event_context;
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struct rvu_devlink *rvu_dl = rvu_irq;
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struct rvu *rvu;
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int blkaddr;
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u64 intr;
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rvu = rvu_dl->rvu;
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blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
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if (blkaddr < 0)
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return IRQ_NONE;
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nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
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intr = rvu_read64(rvu, blkaddr, NIX_AF_ERR_INT);
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nix_event_context->nix_af_rvu_ras = intr;
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/* Clear interrupts */
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rvu_write64(rvu, blkaddr, NIX_AF_RAS, intr);
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rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1C, ~0ULL);
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queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->ras_work);
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return IRQ_HANDLED;
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}
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static void rvu_nix_unregister_interrupts(struct rvu *rvu)
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{
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struct rvu_devlink *rvu_dl = rvu->rvu_dl;
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int offs, i, blkaddr;
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blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
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if (blkaddr < 0)
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return;
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offs = rvu_read64(rvu, blkaddr, NIX_PRIV_AF_INT_CFG) & 0x3ff;
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if (!offs)
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return;
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rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1C, ~0ULL);
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rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1C, ~0ULL);
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rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1C, ~0ULL);
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rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1C, ~0ULL);
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if (rvu->irq_allocated[offs + NIX_AF_INT_VEC_RVU]) {
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free_irq(pci_irq_vector(rvu->pdev, offs + NIX_AF_INT_VEC_RVU),
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rvu_dl);
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rvu->irq_allocated[offs + NIX_AF_INT_VEC_RVU] = false;
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}
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for (i = NIX_AF_INT_VEC_AF_ERR; i < NIX_AF_INT_VEC_CNT; i++)
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if (rvu->irq_allocated[offs + i]) {
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free_irq(pci_irq_vector(rvu->pdev, offs + i), rvu_dl);
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rvu->irq_allocated[offs + i] = false;
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}
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}
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static int rvu_nix_register_interrupts(struct rvu *rvu)
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{
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int blkaddr, base;
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bool rc;
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blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
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if (blkaddr < 0)
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return blkaddr;
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/* Get NIX AF MSIX vectors offset. */
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base = rvu_read64(rvu, blkaddr, NIX_PRIV_AF_INT_CFG) & 0x3ff;
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if (!base) {
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dev_warn(rvu->dev,
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"Failed to get NIX%d NIX_AF_INT vector offsets\n",
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blkaddr - BLKADDR_NIX0);
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return 0;
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}
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/* Register and enable NIX_AF_RVU_INT interrupt */
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rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_RVU,
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"NIX_AF_RVU_INT",
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rvu_nix_af_rvu_intr_handler);
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if (!rc)
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goto err;
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rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1S, ~0ULL);
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/* Register and enable NIX_AF_GEN_INT interrupt */
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rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_GEN,
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"NIX_AF_GEN_INT",
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rvu_nix_af_rvu_gen_handler);
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if (!rc)
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goto err;
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rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1S, ~0ULL);
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/* Register and enable NIX_AF_ERR_INT interrupt */
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rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_AF_ERR,
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"NIX_AF_ERR_INT",
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rvu_nix_af_rvu_err_handler);
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if (!rc)
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goto err;
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rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1S, ~0ULL);
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/* Register and enable NIX_AF_RAS interrupt */
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rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_POISON,
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"NIX_AF_RAS",
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rvu_nix_af_rvu_ras_handler);
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if (!rc)
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goto err;
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rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL);
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return 0;
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err:
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rvu_nix_unregister_interrupts(rvu);
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return rc;
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}
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static int rvu_nix_report_show(struct devlink_fmsg *fmsg, void *ctx,
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enum nix_af_rvu_health health_reporter)
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{
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struct rvu_nix_event_ctx *nix_event_context;
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u64 intr_val;
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int err;
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nix_event_context = ctx;
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switch (health_reporter) {
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case NIX_AF_RVU_INTR:
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intr_val = nix_event_context->nix_af_rvu_int;
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err = rvu_report_pair_start(fmsg, "NIX_AF_RVU");
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if (err)
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return err;
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err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX RVU Interrupt Reg ",
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nix_event_context->nix_af_rvu_int);
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if (err)
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return err;
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if (intr_val & BIT_ULL(0)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tUnmap Slot Error");
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if (err)
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return err;
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}
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err = rvu_report_pair_end(fmsg);
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if (err)
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return err;
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break;
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case NIX_AF_RVU_GEN:
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intr_val = nix_event_context->nix_af_rvu_gen;
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err = rvu_report_pair_start(fmsg, "NIX_AF_GENERAL");
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if (err)
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return err;
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err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX General Interrupt Reg ",
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nix_event_context->nix_af_rvu_gen);
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if (err)
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return err;
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if (intr_val & BIT_ULL(0)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tRx multicast pkt drop");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(1)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tRx mirror pkt drop");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(4)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tSMQ flush done");
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if (err)
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return err;
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}
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err = rvu_report_pair_end(fmsg);
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if (err)
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return err;
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break;
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case NIX_AF_RVU_ERR:
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intr_val = nix_event_context->nix_af_rvu_err;
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err = rvu_report_pair_start(fmsg, "NIX_AF_ERR");
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if (err)
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return err;
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err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX Error Interrupt Reg ",
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nix_event_context->nix_af_rvu_err);
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if (err)
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return err;
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if (intr_val & BIT_ULL(14)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_AQ_INST_S read");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(13)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_AQ_RES_S write");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(12)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tAQ Doorbell Error");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(6)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tRx on unmapped PF_FUNC");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(5)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tRx multicast replication error");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(4)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_RX_MCE_S read");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(3)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tFault on multicast WQE read");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(2)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tFault on mirror WQE read");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(1)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tFault on mirror pkt write");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(0)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tFault on multicast pkt write");
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if (err)
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return err;
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}
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err = rvu_report_pair_end(fmsg);
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if (err)
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return err;
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break;
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case NIX_AF_RVU_RAS:
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intr_val = nix_event_context->nix_af_rvu_err;
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err = rvu_report_pair_start(fmsg, "NIX_AF_RAS");
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if (err)
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return err;
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err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX RAS Interrupt Reg ",
|
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nix_event_context->nix_af_rvu_err);
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if (err)
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return err;
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err = devlink_fmsg_string_put(fmsg, "\n\tPoison Data on:");
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if (err)
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return err;
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if (intr_val & BIT_ULL(34)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_INST_S");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(33)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_RES_S");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(32)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tHW ctx");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(4)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tPacket from mirror buffer");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(3)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tPacket from multicast buffer");
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if (err)
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return err;
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}
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if (intr_val & BIT_ULL(2)) {
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err = devlink_fmsg_string_put(fmsg, "\n\tWQE read from mirror buffer");
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if (err)
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return err;
|
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}
|
|
if (intr_val & BIT_ULL(1)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tWQE read from multicast buffer");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (intr_val & BIT_ULL(0)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX_RX_MCE_S read");
|
|
if (err)
|
|
return err;
|
|
}
|
|
err = rvu_report_pair_end(fmsg);
|
|
if (err)
|
|
return err;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_nix_intr_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_nix_event_ctx *nix_ctx;
|
|
|
|
nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
|
|
|
|
return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_INTR) :
|
|
rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_INTR);
|
|
}
|
|
|
|
static int rvu_hw_nix_intr_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_nix_event_ctx *nix_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (nix_event_ctx->nix_af_rvu_int)
|
|
rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_nix_gen_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_nix_event_ctx *nix_ctx;
|
|
|
|
nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
|
|
|
|
return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_GEN) :
|
|
rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_GEN);
|
|
}
|
|
|
|
static int rvu_hw_nix_gen_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_nix_event_ctx *nix_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (nix_event_ctx->nix_af_rvu_gen)
|
|
rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_nix_err_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_nix_event_ctx *nix_ctx;
|
|
|
|
nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
|
|
|
|
return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_ERR) :
|
|
rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_ERR);
|
|
}
|
|
|
|
static int rvu_hw_nix_err_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_nix_event_ctx *nix_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (nix_event_ctx->nix_af_rvu_err)
|
|
rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_nix_ras_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_nix_event_ctx *nix_ctx;
|
|
|
|
nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
|
|
|
|
return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_RAS) :
|
|
rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_RAS);
|
|
}
|
|
|
|
static int rvu_hw_nix_ras_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_nix_event_ctx *nix_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (nix_event_ctx->nix_af_rvu_int)
|
|
rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
RVU_REPORTERS(hw_nix_intr);
|
|
RVU_REPORTERS(hw_nix_gen);
|
|
RVU_REPORTERS(hw_nix_err);
|
|
RVU_REPORTERS(hw_nix_ras);
|
|
|
|
static void rvu_nix_health_reporters_destroy(struct rvu_devlink *rvu_dl);
|
|
|
|
static int rvu_nix_register_reporters(struct rvu_devlink *rvu_dl)
|
|
{
|
|
struct rvu_nix_health_reporters *rvu_reporters;
|
|
struct rvu_nix_event_ctx *nix_event_context;
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
|
|
rvu_reporters = kzalloc(sizeof(*rvu_reporters), GFP_KERNEL);
|
|
if (!rvu_reporters)
|
|
return -ENOMEM;
|
|
|
|
rvu_dl->rvu_nix_health_reporter = rvu_reporters;
|
|
nix_event_context = kzalloc(sizeof(*nix_event_context), GFP_KERNEL);
|
|
if (!nix_event_context)
|
|
return -ENOMEM;
|
|
|
|
rvu_reporters->nix_event_ctx = nix_event_context;
|
|
rvu_reporters->rvu_hw_nix_intr_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_intr_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_nix_intr_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_nix_intr reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_nix_intr_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_nix_intr_reporter);
|
|
}
|
|
|
|
rvu_reporters->rvu_hw_nix_gen_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_gen_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_nix_gen_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_nix_gen reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_nix_gen_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_nix_gen_reporter);
|
|
}
|
|
|
|
rvu_reporters->rvu_hw_nix_err_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_err_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_nix_err_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_nix_err reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_nix_err_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_nix_err_reporter);
|
|
}
|
|
|
|
rvu_reporters->rvu_hw_nix_ras_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_ras_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_nix_ras_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_nix_ras reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_nix_ras_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_nix_ras_reporter);
|
|
}
|
|
|
|
rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq");
|
|
if (!rvu_dl->devlink_wq)
|
|
goto err;
|
|
|
|
INIT_WORK(&rvu_reporters->intr_work, rvu_nix_intr_work);
|
|
INIT_WORK(&rvu_reporters->gen_work, rvu_nix_gen_work);
|
|
INIT_WORK(&rvu_reporters->err_work, rvu_nix_err_work);
|
|
INIT_WORK(&rvu_reporters->ras_work, rvu_nix_ras_work);
|
|
|
|
return 0;
|
|
err:
|
|
rvu_nix_health_reporters_destroy(rvu_dl);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
static int rvu_nix_health_reporters_create(struct rvu_devlink *rvu_dl)
|
|
{
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
int err;
|
|
|
|
err = rvu_nix_register_reporters(rvu_dl);
|
|
if (err) {
|
|
dev_warn(rvu->dev, "Failed to create nix reporter, err =%d\n",
|
|
err);
|
|
return err;
|
|
}
|
|
rvu_nix_register_interrupts(rvu);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rvu_nix_health_reporters_destroy(struct rvu_devlink *rvu_dl)
|
|
{
|
|
struct rvu_nix_health_reporters *nix_reporters;
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
|
|
nix_reporters = rvu_dl->rvu_nix_health_reporter;
|
|
|
|
if (!nix_reporters->rvu_hw_nix_ras_reporter)
|
|
return;
|
|
if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_intr_reporter))
|
|
devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_intr_reporter);
|
|
|
|
if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_gen_reporter))
|
|
devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_gen_reporter);
|
|
|
|
if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_err_reporter))
|
|
devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_err_reporter);
|
|
|
|
if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_ras_reporter))
|
|
devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_ras_reporter);
|
|
|
|
rvu_nix_unregister_interrupts(rvu);
|
|
kfree(rvu_dl->rvu_nix_health_reporter->nix_event_ctx);
|
|
kfree(rvu_dl->rvu_nix_health_reporter);
|
|
}
|
|
|
|
static void rvu_npa_intr_work(struct work_struct *work)
|
|
{
|
|
struct rvu_npa_health_reporters *rvu_npa_health_reporter;
|
|
|
|
rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, intr_work);
|
|
devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_intr_reporter,
|
|
"NPA_AF_RVU Error",
|
|
rvu_npa_health_reporter->npa_event_ctx);
|
|
}
|
|
|
|
static irqreturn_t rvu_npa_af_rvu_intr_handler(int irq, void *rvu_irq)
|
|
{
|
|
struct rvu_npa_event_ctx *npa_event_context;
|
|
struct rvu_devlink *rvu_dl = rvu_irq;
|
|
struct rvu *rvu;
|
|
int blkaddr;
|
|
u64 intr;
|
|
|
|
rvu = rvu_dl->rvu;
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return IRQ_NONE;
|
|
|
|
npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
intr = rvu_read64(rvu, blkaddr, NPA_AF_RVU_INT);
|
|
npa_event_context->npa_af_rvu_int = intr;
|
|
|
|
/* Clear interrupts */
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT, intr);
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1C, ~0ULL);
|
|
queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->intr_work);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static void rvu_npa_gen_work(struct work_struct *work)
|
|
{
|
|
struct rvu_npa_health_reporters *rvu_npa_health_reporter;
|
|
|
|
rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, gen_work);
|
|
devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_gen_reporter,
|
|
"NPA_AF_GEN Error",
|
|
rvu_npa_health_reporter->npa_event_ctx);
|
|
}
|
|
|
|
static irqreturn_t rvu_npa_af_gen_intr_handler(int irq, void *rvu_irq)
|
|
{
|
|
struct rvu_npa_event_ctx *npa_event_context;
|
|
struct rvu_devlink *rvu_dl = rvu_irq;
|
|
struct rvu *rvu;
|
|
int blkaddr;
|
|
u64 intr;
|
|
|
|
rvu = rvu_dl->rvu;
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return IRQ_NONE;
|
|
|
|
npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
intr = rvu_read64(rvu, blkaddr, NPA_AF_GEN_INT);
|
|
npa_event_context->npa_af_rvu_gen = intr;
|
|
|
|
/* Clear interrupts */
|
|
rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT, intr);
|
|
rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1C, ~0ULL);
|
|
queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->gen_work);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static void rvu_npa_err_work(struct work_struct *work)
|
|
{
|
|
struct rvu_npa_health_reporters *rvu_npa_health_reporter;
|
|
|
|
rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, err_work);
|
|
devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_err_reporter,
|
|
"NPA_AF_ERR Error",
|
|
rvu_npa_health_reporter->npa_event_ctx);
|
|
}
|
|
|
|
static irqreturn_t rvu_npa_af_err_intr_handler(int irq, void *rvu_irq)
|
|
{
|
|
struct rvu_npa_event_ctx *npa_event_context;
|
|
struct rvu_devlink *rvu_dl = rvu_irq;
|
|
struct rvu *rvu;
|
|
int blkaddr;
|
|
u64 intr;
|
|
|
|
rvu = rvu_dl->rvu;
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return IRQ_NONE;
|
|
npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
intr = rvu_read64(rvu, blkaddr, NPA_AF_ERR_INT);
|
|
npa_event_context->npa_af_rvu_err = intr;
|
|
|
|
/* Clear interrupts */
|
|
rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT, intr);
|
|
rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1C, ~0ULL);
|
|
queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->err_work);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static void rvu_npa_ras_work(struct work_struct *work)
|
|
{
|
|
struct rvu_npa_health_reporters *rvu_npa_health_reporter;
|
|
|
|
rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, ras_work);
|
|
devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_ras_reporter,
|
|
"HW NPA_AF_RAS Error reported",
|
|
rvu_npa_health_reporter->npa_event_ctx);
|
|
}
|
|
|
|
static irqreturn_t rvu_npa_af_ras_intr_handler(int irq, void *rvu_irq)
|
|
{
|
|
struct rvu_npa_event_ctx *npa_event_context;
|
|
struct rvu_devlink *rvu_dl = rvu_irq;
|
|
struct rvu *rvu;
|
|
int blkaddr;
|
|
u64 intr;
|
|
|
|
rvu = rvu_dl->rvu;
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return IRQ_NONE;
|
|
|
|
npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
intr = rvu_read64(rvu, blkaddr, NPA_AF_RAS);
|
|
npa_event_context->npa_af_rvu_ras = intr;
|
|
|
|
/* Clear interrupts */
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RAS, intr);
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1C, ~0ULL);
|
|
queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->ras_work);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static void rvu_npa_unregister_interrupts(struct rvu *rvu)
|
|
{
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
int i, offs, blkaddr;
|
|
u64 reg;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return;
|
|
|
|
reg = rvu_read64(rvu, blkaddr, NPA_PRIV_AF_INT_CFG);
|
|
offs = reg & 0x3FF;
|
|
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1C, ~0ULL);
|
|
rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1C, ~0ULL);
|
|
rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1C, ~0ULL);
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1C, ~0ULL);
|
|
|
|
for (i = 0; i < NPA_AF_INT_VEC_CNT; i++)
|
|
if (rvu->irq_allocated[offs + i]) {
|
|
free_irq(pci_irq_vector(rvu->pdev, offs + i), rvu_dl);
|
|
rvu->irq_allocated[offs + i] = false;
|
|
}
|
|
}
|
|
|
|
static int rvu_npa_register_interrupts(struct rvu *rvu)
|
|
{
|
|
int blkaddr, base;
|
|
bool rc;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
/* Get NPA AF MSIX vectors offset. */
|
|
base = rvu_read64(rvu, blkaddr, NPA_PRIV_AF_INT_CFG) & 0x3ff;
|
|
if (!base) {
|
|
dev_warn(rvu->dev,
|
|
"Failed to get NPA_AF_INT vector offsets\n");
|
|
return 0;
|
|
}
|
|
|
|
/* Register and enable NPA_AF_RVU_INT interrupt */
|
|
rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_RVU,
|
|
"NPA_AF_RVU_INT",
|
|
rvu_npa_af_rvu_intr_handler);
|
|
if (!rc)
|
|
goto err;
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1S, ~0ULL);
|
|
|
|
/* Register and enable NPA_AF_GEN_INT interrupt */
|
|
rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_GEN,
|
|
"NPA_AF_RVU_GEN",
|
|
rvu_npa_af_gen_intr_handler);
|
|
if (!rc)
|
|
goto err;
|
|
rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1S, ~0ULL);
|
|
|
|
/* Register and enable NPA_AF_ERR_INT interrupt */
|
|
rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_AF_ERR,
|
|
"NPA_AF_ERR_INT",
|
|
rvu_npa_af_err_intr_handler);
|
|
if (!rc)
|
|
goto err;
|
|
rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1S, ~0ULL);
|
|
|
|
/* Register and enable NPA_AF_RAS interrupt */
|
|
rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_POISON,
|
|
"NPA_AF_RAS",
|
|
rvu_npa_af_ras_intr_handler);
|
|
if (!rc)
|
|
goto err;
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
err:
|
|
rvu_npa_unregister_interrupts(rvu);
|
|
return rc;
|
|
}
|
|
|
|
static int rvu_npa_report_show(struct devlink_fmsg *fmsg, void *ctx,
|
|
enum npa_af_rvu_health health_reporter)
|
|
{
|
|
struct rvu_npa_event_ctx *npa_event_context;
|
|
unsigned int alloc_dis, free_dis;
|
|
u64 intr_val;
|
|
int err;
|
|
|
|
npa_event_context = ctx;
|
|
switch (health_reporter) {
|
|
case NPA_AF_RVU_GEN:
|
|
intr_val = npa_event_context->npa_af_rvu_gen;
|
|
err = rvu_report_pair_start(fmsg, "NPA_AF_GENERAL");
|
|
if (err)
|
|
return err;
|
|
err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA General Interrupt Reg ",
|
|
npa_event_context->npa_af_rvu_gen);
|
|
if (err)
|
|
return err;
|
|
if (intr_val & BIT_ULL(32)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tUnmap PF Error");
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
free_dis = FIELD_GET(GENMASK(15, 0), intr_val);
|
|
if (free_dis & BIT(NPA_INPQ_NIX0_RX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX0: free disabled RX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (free_dis & BIT(NPA_INPQ_NIX0_TX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX0:free disabled TX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (free_dis & BIT(NPA_INPQ_NIX1_RX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX1: free disabled RX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (free_dis & BIT(NPA_INPQ_NIX1_TX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX1:free disabled TX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (free_dis & BIT(NPA_INPQ_SSO)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for SSO");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (free_dis & BIT(NPA_INPQ_TIM)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for TIM");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (free_dis & BIT(NPA_INPQ_DPI)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for DPI");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (free_dis & BIT(NPA_INPQ_AURA_OP)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for AURA");
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
alloc_dis = FIELD_GET(GENMASK(31, 16), intr_val);
|
|
if (alloc_dis & BIT(NPA_INPQ_NIX0_RX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX0: alloc disabled RX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (alloc_dis & BIT(NPA_INPQ_NIX0_TX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX0:alloc disabled TX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (alloc_dis & BIT(NPA_INPQ_NIX1_RX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX1: alloc disabled RX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (alloc_dis & BIT(NPA_INPQ_NIX1_TX)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tNIX1:alloc disabled TX");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (alloc_dis & BIT(NPA_INPQ_SSO)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for SSO");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (alloc_dis & BIT(NPA_INPQ_TIM)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for TIM");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (alloc_dis & BIT(NPA_INPQ_DPI)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for DPI");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (alloc_dis & BIT(NPA_INPQ_AURA_OP)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for AURA");
|
|
if (err)
|
|
return err;
|
|
}
|
|
err = rvu_report_pair_end(fmsg);
|
|
if (err)
|
|
return err;
|
|
break;
|
|
case NPA_AF_RVU_ERR:
|
|
err = rvu_report_pair_start(fmsg, "NPA_AF_ERR");
|
|
if (err)
|
|
return err;
|
|
err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA Error Interrupt Reg ",
|
|
npa_event_context->npa_af_rvu_err);
|
|
if (err)
|
|
return err;
|
|
|
|
if (npa_event_context->npa_af_rvu_err & BIT_ULL(14)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tFault on NPA_AQ_INST_S read");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (npa_event_context->npa_af_rvu_err & BIT_ULL(13)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tFault on NPA_AQ_RES_S write");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (npa_event_context->npa_af_rvu_err & BIT_ULL(12)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tAQ Doorbell Error");
|
|
if (err)
|
|
return err;
|
|
}
|
|
err = rvu_report_pair_end(fmsg);
|
|
if (err)
|
|
return err;
|
|
break;
|
|
case NPA_AF_RVU_RAS:
|
|
err = rvu_report_pair_start(fmsg, "NPA_AF_RVU_RAS");
|
|
if (err)
|
|
return err;
|
|
err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA RAS Interrupt Reg ",
|
|
npa_event_context->npa_af_rvu_ras);
|
|
if (err)
|
|
return err;
|
|
if (npa_event_context->npa_af_rvu_ras & BIT_ULL(34)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tPoison data on NPA_AQ_INST_S");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (npa_event_context->npa_af_rvu_ras & BIT_ULL(33)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tPoison data on NPA_AQ_RES_S");
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (npa_event_context->npa_af_rvu_ras & BIT_ULL(32)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tPoison data on HW context");
|
|
if (err)
|
|
return err;
|
|
}
|
|
err = rvu_report_pair_end(fmsg);
|
|
if (err)
|
|
return err;
|
|
break;
|
|
case NPA_AF_RVU_INTR:
|
|
err = rvu_report_pair_start(fmsg, "NPA_AF_RVU");
|
|
if (err)
|
|
return err;
|
|
err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA RVU Interrupt Reg ",
|
|
npa_event_context->npa_af_rvu_int);
|
|
if (err)
|
|
return err;
|
|
if (npa_event_context->npa_af_rvu_int & BIT_ULL(0)) {
|
|
err = devlink_fmsg_string_put(fmsg, "\n\tUnmap Slot Error");
|
|
if (err)
|
|
return err;
|
|
}
|
|
return rvu_report_pair_end(fmsg);
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_npa_intr_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_npa_event_ctx *npa_ctx;
|
|
|
|
npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
|
|
return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_INTR) :
|
|
rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_INTR);
|
|
}
|
|
|
|
static int rvu_hw_npa_intr_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_npa_event_ctx *npa_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (npa_event_ctx->npa_af_rvu_int)
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_npa_gen_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_npa_event_ctx *npa_ctx;
|
|
|
|
npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
|
|
return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_GEN) :
|
|
rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_GEN);
|
|
}
|
|
|
|
static int rvu_hw_npa_gen_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_npa_event_ctx *npa_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (npa_event_ctx->npa_af_rvu_gen)
|
|
rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_npa_err_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_npa_event_ctx *npa_ctx;
|
|
|
|
npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
|
|
return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_ERR) :
|
|
rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_ERR);
|
|
}
|
|
|
|
static int rvu_hw_npa_err_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_npa_event_ctx *npa_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (npa_event_ctx->npa_af_rvu_err)
|
|
rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_hw_npa_ras_dump(struct devlink_health_reporter *reporter,
|
|
struct devlink_fmsg *fmsg, void *ctx,
|
|
struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct rvu_npa_event_ctx *npa_ctx;
|
|
|
|
npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx;
|
|
|
|
return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_RAS) :
|
|
rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_RAS);
|
|
}
|
|
|
|
static int rvu_hw_npa_ras_recover(struct devlink_health_reporter *reporter,
|
|
void *ctx, struct netlink_ext_ack *netlink_extack)
|
|
{
|
|
struct rvu *rvu = devlink_health_reporter_priv(reporter);
|
|
struct rvu_npa_event_ctx *npa_event_ctx = ctx;
|
|
int blkaddr;
|
|
|
|
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
|
|
if (blkaddr < 0)
|
|
return blkaddr;
|
|
|
|
if (npa_event_ctx->npa_af_rvu_ras)
|
|
rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1S, ~0ULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
RVU_REPORTERS(hw_npa_intr);
|
|
RVU_REPORTERS(hw_npa_gen);
|
|
RVU_REPORTERS(hw_npa_err);
|
|
RVU_REPORTERS(hw_npa_ras);
|
|
|
|
static void rvu_npa_health_reporters_destroy(struct rvu_devlink *rvu_dl);
|
|
|
|
static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
|
|
{
|
|
struct rvu_npa_health_reporters *rvu_reporters;
|
|
struct rvu_npa_event_ctx *npa_event_context;
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
|
|
rvu_reporters = kzalloc(sizeof(*rvu_reporters), GFP_KERNEL);
|
|
if (!rvu_reporters)
|
|
return -ENOMEM;
|
|
|
|
rvu_dl->rvu_npa_health_reporter = rvu_reporters;
|
|
npa_event_context = kzalloc(sizeof(*npa_event_context), GFP_KERNEL);
|
|
if (!npa_event_context)
|
|
return -ENOMEM;
|
|
|
|
rvu_reporters->npa_event_ctx = npa_event_context;
|
|
rvu_reporters->rvu_hw_npa_intr_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_intr_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_npa_intr_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_npa_intr reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_npa_intr_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_npa_intr_reporter);
|
|
}
|
|
|
|
rvu_reporters->rvu_hw_npa_gen_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_gen_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_npa_gen_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_npa_gen reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_npa_gen_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_npa_gen_reporter);
|
|
}
|
|
|
|
rvu_reporters->rvu_hw_npa_err_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_err_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_npa_err_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_npa_err reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_npa_err_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_npa_err_reporter);
|
|
}
|
|
|
|
rvu_reporters->rvu_hw_npa_ras_reporter =
|
|
devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_ras_reporter_ops, 0, rvu);
|
|
if (IS_ERR(rvu_reporters->rvu_hw_npa_ras_reporter)) {
|
|
dev_warn(rvu->dev, "Failed to create hw_npa_ras reporter, err=%ld\n",
|
|
PTR_ERR(rvu_reporters->rvu_hw_npa_ras_reporter));
|
|
return PTR_ERR(rvu_reporters->rvu_hw_npa_ras_reporter);
|
|
}
|
|
|
|
rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq");
|
|
if (!rvu_dl->devlink_wq)
|
|
goto err;
|
|
|
|
INIT_WORK(&rvu_reporters->intr_work, rvu_npa_intr_work);
|
|
INIT_WORK(&rvu_reporters->err_work, rvu_npa_err_work);
|
|
INIT_WORK(&rvu_reporters->gen_work, rvu_npa_gen_work);
|
|
INIT_WORK(&rvu_reporters->ras_work, rvu_npa_ras_work);
|
|
|
|
return 0;
|
|
err:
|
|
rvu_npa_health_reporters_destroy(rvu_dl);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
static int rvu_npa_health_reporters_create(struct rvu_devlink *rvu_dl)
|
|
{
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
int err;
|
|
|
|
err = rvu_npa_register_reporters(rvu_dl);
|
|
if (err) {
|
|
dev_warn(rvu->dev, "Failed to create npa reporter, err =%d\n",
|
|
err);
|
|
return err;
|
|
}
|
|
rvu_npa_register_interrupts(rvu);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rvu_npa_health_reporters_destroy(struct rvu_devlink *rvu_dl)
|
|
{
|
|
struct rvu_npa_health_reporters *npa_reporters;
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
|
|
npa_reporters = rvu_dl->rvu_npa_health_reporter;
|
|
|
|
if (!npa_reporters->rvu_hw_npa_ras_reporter)
|
|
return;
|
|
if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_intr_reporter))
|
|
devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_intr_reporter);
|
|
|
|
if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_gen_reporter))
|
|
devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_gen_reporter);
|
|
|
|
if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_err_reporter))
|
|
devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_err_reporter);
|
|
|
|
if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_ras_reporter))
|
|
devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_ras_reporter);
|
|
|
|
rvu_npa_unregister_interrupts(rvu);
|
|
kfree(rvu_dl->rvu_npa_health_reporter->npa_event_ctx);
|
|
kfree(rvu_dl->rvu_npa_health_reporter);
|
|
}
|
|
|
|
static int rvu_health_reporters_create(struct rvu *rvu)
|
|
{
|
|
struct rvu_devlink *rvu_dl;
|
|
int err;
|
|
|
|
rvu_dl = rvu->rvu_dl;
|
|
err = rvu_npa_health_reporters_create(rvu_dl);
|
|
if (err)
|
|
return err;
|
|
|
|
return rvu_nix_health_reporters_create(rvu_dl);
|
|
}
|
|
|
|
static void rvu_health_reporters_destroy(struct rvu *rvu)
|
|
{
|
|
struct rvu_devlink *rvu_dl;
|
|
|
|
if (!rvu->rvu_dl)
|
|
return;
|
|
|
|
rvu_dl = rvu->rvu_dl;
|
|
rvu_npa_health_reporters_destroy(rvu_dl);
|
|
rvu_nix_health_reporters_destroy(rvu_dl);
|
|
}
|
|
|
|
/* Devlink Params APIs */
|
|
static int rvu_af_dl_dwrr_mtu_validate(struct devlink *devlink, u32 id,
|
|
union devlink_param_value val,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
int dwrr_mtu = val.vu32;
|
|
struct nix_txsch *txsch;
|
|
struct nix_hw *nix_hw;
|
|
|
|
if (!rvu->hw->cap.nix_common_dwrr_mtu) {
|
|
NL_SET_ERR_MSG_MOD(extack,
|
|
"Setting DWRR_MTU is not supported on this silicon");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
if ((dwrr_mtu > 65536 || !is_power_of_2(dwrr_mtu)) &&
|
|
(dwrr_mtu != 9728 && dwrr_mtu != 10240)) {
|
|
NL_SET_ERR_MSG_MOD(extack,
|
|
"Invalid, supported MTUs are 0,2,4,8.16,32,64....4K,8K,32K,64K and 9728, 10240");
|
|
return -EINVAL;
|
|
}
|
|
|
|
nix_hw = get_nix_hw(rvu->hw, BLKADDR_NIX0);
|
|
if (!nix_hw)
|
|
return -ENODEV;
|
|
|
|
txsch = &nix_hw->txsch[NIX_TXSCH_LVL_SMQ];
|
|
if (rvu_rsrc_free_count(&txsch->schq) != txsch->schq.max) {
|
|
NL_SET_ERR_MSG_MOD(extack,
|
|
"Changing DWRR MTU is not supported when there are active NIXLFs");
|
|
NL_SET_ERR_MSG_MOD(extack,
|
|
"Make sure none of the PF/VF interfaces are initialized and retry");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_af_dl_dwrr_mtu_set(struct devlink *devlink, u32 id,
|
|
struct devlink_param_gset_ctx *ctx)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
u64 dwrr_mtu;
|
|
|
|
dwrr_mtu = convert_bytes_to_dwrr_mtu(ctx->val.vu32);
|
|
rvu_write64(rvu, BLKADDR_NIX0, NIX_AF_DWRR_RPM_MTU, dwrr_mtu);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_af_dl_dwrr_mtu_get(struct devlink *devlink, u32 id,
|
|
struct devlink_param_gset_ctx *ctx)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
u64 dwrr_mtu;
|
|
|
|
if (!rvu->hw->cap.nix_common_dwrr_mtu)
|
|
return -EOPNOTSUPP;
|
|
|
|
dwrr_mtu = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_DWRR_RPM_MTU);
|
|
ctx->val.vu32 = convert_dwrr_mtu_to_bytes(dwrr_mtu);
|
|
|
|
return 0;
|
|
}
|
|
|
|
enum rvu_af_dl_param_id {
|
|
RVU_AF_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
|
|
RVU_AF_DEVLINK_PARAM_ID_DWRR_MTU,
|
|
RVU_AF_DEVLINK_PARAM_ID_NPC_EXACT_FEATURE_DISABLE,
|
|
};
|
|
|
|
static int rvu_af_npc_exact_feature_get(struct devlink *devlink, u32 id,
|
|
struct devlink_param_gset_ctx *ctx)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
bool enabled;
|
|
|
|
enabled = rvu_npc_exact_has_match_table(rvu);
|
|
|
|
snprintf(ctx->val.vstr, sizeof(ctx->val.vstr), "%s",
|
|
enabled ? "enabled" : "disabled");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_af_npc_exact_feature_disable(struct devlink *devlink, u32 id,
|
|
struct devlink_param_gset_ctx *ctx)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
|
|
rvu_npc_exact_disable_feature(rvu);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_af_npc_exact_feature_validate(struct devlink *devlink, u32 id,
|
|
union devlink_param_value val,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
u64 enable;
|
|
|
|
if (kstrtoull(val.vstr, 10, &enable)) {
|
|
NL_SET_ERR_MSG_MOD(extack,
|
|
"Only 1 value is supported");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (enable != 1) {
|
|
NL_SET_ERR_MSG_MOD(extack,
|
|
"Only disabling exact match feature is supported");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (rvu_npc_exact_can_disable_feature(rvu))
|
|
return 0;
|
|
|
|
NL_SET_ERR_MSG_MOD(extack,
|
|
"Can't disable exact match feature; Please try before any configuration");
|
|
return -EFAULT;
|
|
}
|
|
|
|
static const struct devlink_param rvu_af_dl_params[] = {
|
|
DEVLINK_PARAM_DRIVER(RVU_AF_DEVLINK_PARAM_ID_DWRR_MTU,
|
|
"dwrr_mtu", DEVLINK_PARAM_TYPE_U32,
|
|
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
|
|
rvu_af_dl_dwrr_mtu_get, rvu_af_dl_dwrr_mtu_set,
|
|
rvu_af_dl_dwrr_mtu_validate),
|
|
};
|
|
|
|
static const struct devlink_param rvu_af_dl_param_exact_match[] = {
|
|
DEVLINK_PARAM_DRIVER(RVU_AF_DEVLINK_PARAM_ID_NPC_EXACT_FEATURE_DISABLE,
|
|
"npc_exact_feature_disable", DEVLINK_PARAM_TYPE_STRING,
|
|
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
|
|
rvu_af_npc_exact_feature_get,
|
|
rvu_af_npc_exact_feature_disable,
|
|
rvu_af_npc_exact_feature_validate),
|
|
};
|
|
|
|
/* Devlink switch mode */
|
|
static int rvu_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
struct rvu_switch *rswitch;
|
|
|
|
rswitch = &rvu->rswitch;
|
|
*mode = rswitch->mode;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rvu_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct rvu_devlink *rvu_dl = devlink_priv(devlink);
|
|
struct rvu *rvu = rvu_dl->rvu;
|
|
struct rvu_switch *rswitch;
|
|
|
|
rswitch = &rvu->rswitch;
|
|
switch (mode) {
|
|
case DEVLINK_ESWITCH_MODE_LEGACY:
|
|
case DEVLINK_ESWITCH_MODE_SWITCHDEV:
|
|
if (rswitch->mode == mode)
|
|
return 0;
|
|
rswitch->mode = mode;
|
|
if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV)
|
|
rvu_switch_enable(rvu);
|
|
else
|
|
rvu_switch_disable(rvu);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct devlink_ops rvu_devlink_ops = {
|
|
.eswitch_mode_get = rvu_devlink_eswitch_mode_get,
|
|
.eswitch_mode_set = rvu_devlink_eswitch_mode_set,
|
|
};
|
|
|
|
int rvu_register_dl(struct rvu *rvu)
|
|
{
|
|
struct rvu_devlink *rvu_dl;
|
|
struct devlink *dl;
|
|
int err;
|
|
|
|
dl = devlink_alloc(&rvu_devlink_ops, sizeof(struct rvu_devlink),
|
|
rvu->dev);
|
|
if (!dl) {
|
|
dev_warn(rvu->dev, "devlink_alloc failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
rvu_dl = devlink_priv(dl);
|
|
rvu_dl->dl = dl;
|
|
rvu_dl->rvu = rvu;
|
|
rvu->rvu_dl = rvu_dl;
|
|
|
|
err = rvu_health_reporters_create(rvu);
|
|
if (err) {
|
|
dev_err(rvu->dev,
|
|
"devlink health reporter creation failed with error %d\n", err);
|
|
goto err_dl_health;
|
|
}
|
|
|
|
err = devlink_params_register(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
|
|
if (err) {
|
|
dev_err(rvu->dev,
|
|
"devlink params register failed with error %d", err);
|
|
goto err_dl_health;
|
|
}
|
|
|
|
/* Register exact match devlink only for CN10K-B */
|
|
if (!rvu_npc_exact_has_match_table(rvu))
|
|
goto done;
|
|
|
|
err = devlink_params_register(dl, rvu_af_dl_param_exact_match,
|
|
ARRAY_SIZE(rvu_af_dl_param_exact_match));
|
|
if (err) {
|
|
dev_err(rvu->dev,
|
|
"devlink exact match params register failed with error %d", err);
|
|
goto err_dl_exact_match;
|
|
}
|
|
|
|
done:
|
|
devlink_register(dl);
|
|
return 0;
|
|
|
|
err_dl_exact_match:
|
|
devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
|
|
|
|
err_dl_health:
|
|
rvu_health_reporters_destroy(rvu);
|
|
devlink_free(dl);
|
|
return err;
|
|
}
|
|
|
|
void rvu_unregister_dl(struct rvu *rvu)
|
|
{
|
|
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
|
|
struct devlink *dl = rvu_dl->dl;
|
|
|
|
devlink_unregister(dl);
|
|
|
|
devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params));
|
|
|
|
/* Unregister exact match devlink only for CN10K-B */
|
|
if (rvu_npc_exact_has_match_table(rvu))
|
|
devlink_params_unregister(dl, rvu_af_dl_param_exact_match,
|
|
ARRAY_SIZE(rvu_af_dl_param_exact_match));
|
|
|
|
rvu_health_reporters_destroy(rvu);
|
|
devlink_free(dl);
|
|
}
|