Message ID | 20201116163001.1126547-1-kai.heng.feng@canonical.com |
---|---|
Headers | show |
Series | Fix AMD GFX where no HDMI audio when hotplugging different monitors | expand |
On 16.11.2020 18.30, Kai-Heng Feng wrote: > BugLink: https://bugs.launchpad.net/bugs/1904430 > > [Impact] > Hotplugging different monitors on different ports makes HDMI audio > disappears. > > [Fix] > Make sure new EDID is added. > > [Test case] > Boot up with a HDMI monitor with audio output, unplug the monitor and > plug another monitor without speaker and without audio jack. > Then plug back the original monitor. > > With the patch applied, there's still HDMI audio output from the > original monitor. > > [Where problems could occur] > If the EDID is valid, the driver does the correct thing. > If the EDID is invalid, then the driver spends a bit more time setting > up EDID, without doing any harm. > > Stylon Wang (1): > drm/amd/display: Fix EDID parsing after resume from suspend > > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 + > 1 file changed, 1 insertion(+) > applied to oem-5.6, thanks