diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-08-10 12:36:23 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-08-10 12:36:23 (GMT) |
| commit | fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f (patch) | |
| tree | 1d0c420d4eaff48cf2486f10dded8d551241ee94 /drivers/misc/cxl/irq.c | |
| parent | 6731b0d611a1274f9e785fa0189ac2aeeabd0591 (diff) | |
| parent | a0cba2179ea4c1820fce2ee046b6ed90ecc56196 (diff) | |
| download | linux-fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f.tar.xz | |
Merge branch 'linus' into timers/urgent, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/misc/cxl/irq.c')
| -rw-r--r-- | drivers/misc/cxl/irq.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c index 8def455..dec60f5 100644 --- a/drivers/misc/cxl/irq.c +++ b/drivers/misc/cxl/irq.c @@ -260,9 +260,6 @@ int afu_allocate_irqs(struct cxl_context *ctx, u32 count) else alloc_count = count + 1; - /* Initialize the list head to hold irq names */ - INIT_LIST_HEAD(&ctx->irq_names); - if ((rc = cxl_ops->alloc_irq_ranges(&ctx->irqs, ctx->afu->adapter, alloc_count))) return rc; @@ -374,3 +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"); +} |