diff options
Diffstat (limited to 'drivers/misc/cxl/irq.c')
| -rw-r--r-- | drivers/misc/cxl/irq.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c index f3a7d4a..dec60f5 100644 --- a/drivers/misc/cxl/irq.c +++ b/drivers/misc/cxl/irq.c @@ -371,3 +371,32 @@ void afu_release_irqs(struct cxl_context *ctx, void *cookie) ctx->irq_count = 0; } + +void cxl_afu_decode_psl_serr(struct cxl_afu *afu, u64 serr) +{ + dev_crit(&afu->dev, + "PSL Slice error received. Check AFU for root cause.\n"); + dev_crit(&afu->dev, "PSL_SERR_An: 0x%016llx\n", serr); + if (serr & CXL_PSL_SERR_An_afuto) + dev_crit(&afu->dev, "AFU MMIO Timeout\n"); + if (serr & CXL_PSL_SERR_An_afudis) + dev_crit(&afu->dev, + "MMIO targeted Accelerator that was not enabled\n"); + if (serr & CXL_PSL_SERR_An_afuov) + dev_crit(&afu->dev, "AFU CTAG Overflow\n"); + if (serr & CXL_PSL_SERR_An_badsrc) + dev_crit(&afu->dev, "Bad Interrupt Source\n"); + if (serr & CXL_PSL_SERR_An_badctx) + dev_crit(&afu->dev, "Bad Context Handle\n"); + if (serr & CXL_PSL_SERR_An_llcmdis) + dev_crit(&afu->dev, "LLCMD to Disabled AFU\n"); + if (serr & CXL_PSL_SERR_An_llcmdto) + dev_crit(&afu->dev, "LLCMD Timeout to AFU\n"); + if (serr & CXL_PSL_SERR_An_afupar) + dev_crit(&afu->dev, "AFU MMIO Parity Error\n"); + if (serr & CXL_PSL_SERR_An_afudup) + dev_crit(&afu->dev, "AFU MMIO Duplicate CTAG Error\n"); + if (serr & CXL_PSL_SERR_An_AE) + dev_crit(&afu->dev, + "AFU asserted JDONE with JERROR in AFU Directed Mode\n"); +} |
