+ Martin, Rodrigo On Mon, Aug 22, 2022 at 3:18 AM 菜叶 <ye.jingchen@xxxxxxxxx> wrote: > > Hello, > > I experienced this issue on Arch Linux 5.19.2-arch1-1 kernel on an HP > laptop with AMD Ryzen 6850HS CPU (detailed spec below), that the audio > is completely silent on the HDMI connected monitor. KDE audio settings > says everything works normally, HDMI audio shows up and can be > selected as the default output, just no sound from it. > > It worked fine on Arch kernel v5.19.1-arch2. Laptop speakers always > work, and the monitor works when connected to another Windows laptop > over HDMI, so the monitor isn't the culprit I assume. > > Kernel log from the journal didn't seem to contain something relevant, > but it may be me not knowing what to look for. > > This is discovered on Arch Linux kernel 5.19.2-arch1-1, but also > reproducible on vanilla v5.19.2 tag. > > Bisecting between tag v5.19.1 and v5.19.2 in the stable tree gives: > 308d0d5d98c294b1185d6d7da60b268e0fe30193 is the first bad commit > commit 308d0d5d98c294b1185d6d7da60b268e0fe30193 > Author: Leung, Martin <Martin.Leung@xxxxxxx> > Date: Fri May 13 17:40:42 2022 -0400 > > drm/amdgpu/display: Prepare for new interfaces > > [ Upstream commit a820190204aef0739aa3a067d00273d117f9367c ] > > Anything else I can do to investigate? > > My hardware spec: > Laptop: HP EliteBook 845 14 inch G9 Notebook PC > CPU: AMD Ryzen 7 PRO 6850HS with Radeon Graphics > GPU: VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] > Rembrandt [Radeon 680M] > > % lspci | grep -i audio > 63:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Rembrandt > Radeon High Definition Audio Controller > 63:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] > ACP/ACP3X/ACP6x Audio Coprocessor (rev 60) > 63:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family > 17h/19h HD Audio Controller > > Software: > plasma-desktop 5.25.4-1 > plasma-pa 5.25.4-1 > pipewire 1:0.3.56-1 > pipewire-pulse 1:0.3.56-1 > wireplumber 0.4.11-4 > alsa-card-profiles 1:0.3.56-1 > linux-firmware 20220708.be7798e-1 > sof-firmware 2.2-1
