[SRU] [I/Unstable/OEM-5.13/OEM-5.14] [PATCH 0/1] Fix missing HDMI audio on Intel RKL

Kai-Heng Feng kai.heng.feng at canonical.com
Thu Sep 30 04:10:10 UTC 2021


BugLink: https://bugs.launchpad.net/bugs/1945556

[Impact]
HDMI audio is missing on Intel RKL.

[Fix]
Also use BIOS provided value for HDA link.

[Test]
HDMI audio is back after the fix gets applied.

[Where problems could occur]
Because this is a regression, this patch simply brings back the old
behavior for RKL systems. There could be RKL systems get fixed by
the offending commit, so this might break those hypothetical systems.

Kai-Heng Feng (1):
  drm/i915/audio: Use BIOS provided value for RKL HDA link

 drivers/gpu/drm/i915/display/intel_audio.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

-- 
2.32.0




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