linux-kernel - Fwd: Garbled sound at start of a playback after some inactivity on said channel with DP/HDMI on RDNA devices

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Date: Mon, 13 May 2024 15:08:02 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Sound System <linux-sound@...r.kernel.org>,
	sound-open-firmware@...a-project.org
Cc: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
	Daniel Baluta <daniel.baluta@....com>,
	Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
	Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, Mete <yurnerolinux@...dex.com>
Subject: Fwd: Garbled sound at start of a playback after some inactivity on
 said channel with DP/HDMI on RDNA devices

Hi,

Mete <yurnerolinux@...dex.com> reported on Bugzilla
(https://bugzilla.kernel.org/show_bug.cgi?id=218823) garbled sound on AMD
Rembrandt devices. He wrote:

> As it is written like there, when said channels wakes up from a suspend state (inactivity) issue occurs as described. While i've applied noted workaround in there as a temp solution now, Nvidia gpus doesn't seem to suffer from it so that makes it a hw specific issue.
> 
> 
> https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/3953
> 
> Basic system info:
> 
> 
>   Device-1: AMD Navi 31 [Radeon RX 7900 XT/7900 XTX/7900M]
>     vendor: Sapphire PULSE driver: amdgpu v: kernel arch: RDNA-3 bus-ID: 03:00.0
>   Device-2: AMD Raphael vendor: Gigabyte driver: amdgpu v: kernel
>     arch: RDNA-2 bus-ID: 12:00.0 temp: 39.0 C
>   Display: wayland server: X.org v: 1.21.1.13 with: Xwayland v: 23.2.6
>     compositor: kwin_wayland driver: X: loaded: amdgpu
>     unloaded: modesetting,radeon dri: radeonsi gpu: amdgpu,amdgpu
>     resolution: 2560x1440
>   API: EGL v: 1.5 drivers: radeonsi,swrast platforms:
>     active: gbm,wayland,x11,surfaceless,device inactive: N/A
>   API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 24.0.6-arch1.2
>     glx-v: 1.4 direct-render: yes renderer: AMD Radeon RX 7900 XTX (radeonsi
>     navi31 LLVM 17.0.6 DRM 3.57 6.8.9-arch1-2)
>   API: Vulkan v: 1.3.279 drivers: radv surfaces: xcb,xlib,wayland devices: 2
> Audio:
>   Device-1: AMD Navi 31 HDMI/DP Audio driver: snd_hda_intel v: kernel
>     bus-ID: 03:00.1
>   Device-2: AMD Rembrandt Radeon High Definition Audio driver: snd_hda_intel
>     v: kernel bus-ID: 12:00.1
>   Device-3: AMD Family 17h/19h HD Audio vendor: Gigabyte
>     driver: snd_hda_intel v: kernel bus-ID: 12:00.6
>   API: ALSA v: k6.8.9-arch1-2 status: kernel-api
>   Server-1: PipeWire v: 1.0.5 status: active
> 

Thanks.

-- 
An old man doll... just what I always wanted! - Clara

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