FYI - that series is not what landed upstream.  There was a lot of
discussion from it.

https://lore.kernel.org/linux-
pci/[email protected]/T/#m05914dc091eceb4a0247d493051d9da614deedb2

eventually landed.  Here's commits from drm-misc-next.

https://cgit.freedesktop.org/drm/drm-misc/commit/?id=7df7b728c3cff1d61253c39e38e39c33bb4e7d09
https://cgit.freedesktop.org/drm/drm-misc/commit/?id=ad90860bd10ee3ed387077aed88828b139339976
https://cgit.freedesktop.org/drm/drm-misc/commit/?id=337bf13aa9ddab8ae47f2677ab75cf69ae33437b
https://cgit.freedesktop.org/drm/drm-misc/commit/?id=6e490dea61b88aac9762c9f79a54aad4ea2e6cd1

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https://bugs.launchpad.net/bugs/2124232

Title:
  Adjust fbcon console device detection for Dual GPU platform

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  New
Status in linux-oem-6.14 package in Ubuntu:
  New
Status in linux source package in Noble:
  New
Status in linux-oem-6.14 source package in Noble:
  New
Status in linux source package in Plucky:
  New
Status in linux-oem-6.14 source package in Plucky:
  New

Bug description:
  [SRU Justification]

  [Impact]
  Some AMD platforms with additional NVIDIA GPU consume too much power than 
expected. For this kind of platforms with 2 GPUs that are not VGA devices, 
decided not to overload the VGA arbiter for non VGA devices.

  [Fix]
  Backport upstream patchset of 
https://lore.kernel.org/linux-pci/[email protected]/T/#m53c998f4946ae7eb99d2cbc329a968a0ed0daba0
 .

  [Test Case]
  1. Boot up the machines with 2 GPUs, like AMD platform GR-D(A+N)
  2. Open Nvidia setting GUI, there is no “PRIME Profiles” option, and default 
use nvidia to render when check with command “#glxinfo -B“, even “prime-select 
query“ output in “on-demand“.
  3. Monitor runtime status of NVIDIA by `cat 
/sys/bus/pci/devices/0000:xx:00.0/power/runtime_status` and make sure it's not 
always active.

  [Where problems could occur]
  Only work with user space utility for adjusting the boot_display attribute in 
sysfs. No regression expected at the current stage.

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