Public bug reported:
[Impact]
Nvidia HDA audio controller comes with Nvidia graphics cannot be found
by PCI subsystem.
[Fix]
Write bit 25 at graphics' config space offset 0x488 to enable the HDA
controller.
[Test]
Nvidia HDA controller is not listed under lspci.
After applying the fix lspci can find Nvidia HDA controller.
[Regression Potential]
Low. This fix doesn't bring any functional change other then exposing
HDA controller at hardware level.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-osp1 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-oem-osp1 (Ubuntu)
Importance: Undecided
Status: New
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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1836308
Title:
Unhide Nvidia HDA audio controller
Status in linux package in Ubuntu:
New
Status in linux-oem package in Ubuntu:
New
Status in linux-oem-osp1 package in Ubuntu:
New
Bug description:
[Impact]
Nvidia HDA audio controller comes with Nvidia graphics cannot be found
by PCI subsystem.
[Fix]
Write bit 25 at graphics' config space offset 0x488 to enable the HDA
controller.
[Test]
Nvidia HDA controller is not listed under lspci.
After applying the fix lspci can find Nvidia HDA controller.
[Regression Potential]
Low. This fix doesn't bring any functional change other then exposing
HDA controller at hardware level.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1836308/+subscriptions
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