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Upstream: HDaudio probe: use PCI class/subclass/prog-if to detect DSP presence #468

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Upstream: HDaudio probe: use PCI class/subclass/prog-if to detect DSP presence#468

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@plbossart
plbossart
opened on Dec 18, 2018

We need the same mechanism as what the Skylake driver supports in the probe.

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  1. plbossart commented on Feb 8, 2019

    @plbossart
    plbossart
    on Feb 8, 2019
    MemberAuthor

    DSP detection is implemented. Coexistence with SST/legacy is a more complicated topic that will need to be addressed when we have firmware signed with a production key.

  2. plbossart
    closed this as completedon Feb 8, 2019
  3. oder-chiou
    added 2 commits that reference this issue on May 5, 2026

    iommu/vt-d: Remove unnecessary locking in intel_irq_remapping_alloc()

    c7d6245

    selftests/bpf: Add selftest for attaching tracing programs to functio…

    a32f6f1
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