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CONFIG_SND_HDA_I915: Build Display HD-audio controller/codec power well support for i915 cards

General informations

The Linux kernel configuration item CONFIG_SND_HDA_I915 has multiple definitions:

found in sound/hda/Kconfig

The configuration item CONFIG_SND_HDA_I915:

Help text

(none)

found in sound/pci/hda/Kconfig

The configuration item CONFIG_SND_HDA_I915:

Help text

(none)

Build Display HD-audio controller/codec power well support for i915 cards found in sound/pci/hda/Kconfig

The configuration item CONFIG_SND_HDA_I915:

Help text

Say Y here to include full HDMI and DisplayPort HD-audio controller/codec power-well support for Intel Haswell graphics cards based on the i915 driver.

Note that this option must be enabled for Intel Haswell C+ stepping machines, otherwise the GPU audio controller/codecs will not be initialized or damaged when exit from S3 mode.

Hardware

PCI

Numeric ID (from LKDDb) and names (from pci.ids) of recognized devices:

LKDDb

Raw data from LKDDb:

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