Linux regressions mailing list <regressions@xxxxxxxxxxxxxxx> Subject: Re: [REGRESSION] Acp5x probing regression introduced between kernel 6.7.2 -> 6.7.4 In-Reply-To: <7a0cd63f-8a83-4dc5-8763-63dcdae8d68a@xxxxxxxxxxxxx> References: <CAD_nV8BG0t7US=+C28kQOR==712MPfZ9m-fuKksgoZCgrEByCw@xxxxxxxxxxxxxx> <7a0cd63f-8a83-4dc5-8763-63dcdae8d68a@xxxxxxxxxxxxx> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 On Sun, 11 Feb 2024 18:19:25 +0100, Linux regression tracking (Thorsten Leemhuis) wrote: > > [CCing a few people] > > On 11.02.24 15:34, Ted Chang wrote: > > > > I noticed 6.7.4 has introduced a regression for the steam deck. The LCD > > steam deck can no longer probe the acp5x audio chipset anymore. This > > regression does not affect the 6.8.x series. I did not test kernel > > 6.7.3 because Opensuse tumbleweed skipped the update on my machine. > > Thx for your report. FWIW, problems like this can be caused by all > sorts of changes, but obviously those in the area of audio support > are most likely to cause this. There are just a few in the > v6.7.2..v6.7.4 range[1]. Among them a commit that is related to > acp5x, that's why I CCed its author as well (Venkata Prasad Potturu). > > Maybe one of the new recipients will have an idea. If not, you most > likely will have to bisect this and check if mainline is affected > as well.[2] > > Ciao, Thorsten > > [1] > $ git log --oneline v6.7.2..v6.7.4 sound/ > f3570675bf09af ASoC: codecs: wsa883x: fix PA volume control > 2f8e9b77ca2fea ASoC: codecs: lpass-wsa-macro: fix compander volume hack > 5b465d6384e4eb ASoC: codecs: wcd938x: fix headphones volume controls > 1673211a38012e ASoC: qcom: sc8280xp: limit speaker volumes > 242b5bffa23a9c ASoC: codecs: rtq9128: Fix TDM enable and DAI format control flow > 2c272ff9859601 ASoC: codecs: rtq9128: Fix PM_RUNTIME usage > 4a28302b2c681e ALSA: hda/conexant: Fix headset auto detect fail in cx8070 and SN6140 > e37a96941fdd53 ALSA: hda: intel-dspcfg: add filters for ARL-S and ARL > ffa3eea886c6fe ALSA: hda: Intel: add HDA_ARL PCI ID support > 4b6986b170f2f2 ASoC: amd: Add new dmi entries for acp5x platform This one is the only relevant change, I suppose. The machine matches with 'Valve Jupiter'. Interestingly, the system seems working with 6.8-rc3, so some piece might be missing. Or simply reverting this patch should fix. Takashi > e38ad4ace20b4d ALSA: hda: Refer to correct stream index at loops > a434c75e0671f9 soundwire: fix initializing sysfs for same devices on different buses > > [2] I'm working on a guide that describes what's needed: > https://www.leemhuis.info/files/misc/How%20to%20bisect%20a%20Linux%20kernel%20regression%20%e2%80%94%20The%20Linux%20Kernel%20documentation.html > > > Steps to reproduce the problem > > 1. Obtain a steam deck > > 2. Install kernel 6.7.4 > > 3. Boot the device and you will see dummy output in gnome shell > > > > Observed kernel logs. > > > > [ 8.755614] cs35l41 spi-VLV1776:00: supply VA not found, using dummy regulator > > [ 8.760506] cs35l41 spi-VLV1776:00: supply VP not found, using dummy regulator > > [ 8.777148] cs35l41 spi-VLV1776:00: Cirrus Logic CS35L41 (35a40), Revision: B2 > > [ 8.777471] cs35l41 spi-VLV1776:01: supply VA not found, using dummy regulator > > [ 8.777532] cs35l41 spi-VLV1776:01: supply VP not found, using dummy regulator > > [ 8.777709] cs35l41 spi-VLV1776:01: Reset line busy, assuming shared reset > > [ 8.788465] cs35l41 spi-VLV1776:01: Cirrus Logic CS35L41 (35a40), Revision: B2 > > [ 8.877280] snd_hda_intel 0000:04:00.1: enabling device (0000 -> 0002) > > [ 8.877595] snd_hda_intel 0000:04:00.1: Handle vga_switcheroo audio client > > [ 8.889913] snd_acp_pci 0000:04:00.5: enabling device (0000 -> 0002) > > [ 8.890063] snd_acp_pci 0000:04:00.5: Unsupported device revision:0x50 > > [ 8.890129] snd_acp_pci: probe of 0000:04:00.5 failed with error -22 > > [ 8.906136] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu] > > > > > > No kernel module in use shown. > > > > 04:00.5 Multimedia controller [0480]: Advanced Micro Devices, Inc. [AMD] > > ACP/ACP3X/ACP6x Audio Coprocessor [1022:15e2] (rev 50) > > Subsystem: Valve Software Device [1e44:1776] > > Flags: fast devsel, IRQ 70, IOMMU group 4 > > Memory at 80380000 (32-bit, non-prefetchable) [size=256K] > > Capabilities: <access denied> > > Kernel modules: snd_pci_acp3x, snd_rn_pci_acp3x, snd_pci_acp5x, > > snd_pci_acp6x, snd_acp_pci, snd_rpl_pci_acp6x, snd_pci_ps, > > snd_sof_amd_renoir, snd_sof_amd_rembrandt, snd_sof_amd_vangogh, > > snd_sof_amd_acp63 > > > > > > Information for package kernel-default: > > --------------------------------------- > > Repository : openSUSE-Tumbleweed-Oss > > Name : kernel-default > > Version : 6.7.4-1.1 > > Arch : x86_64 > > Vendor : openSUSE > > Installed Size : 240.3 MiB > > Installed : Yes > > Status : up-to-date > > Source package : kernel-default-6.7.4-1.1.nosrc > > Upstream URL : https://www.kernel.org/ <https://www.kernel.org/> > > Summary : The Standard Kernel > > Description : > > The standard kernel for both uniprocessor and multiprocessor systems. > > > > > > Source Timestamp: 2024-02-06 05:32:37 +0000 > > GIT Revision: 01735a3e65287585dd830a6a3d33d909a4f9ae7f > > GIT Branch: stable > > > > Handle 0x0000, DMI type 0, 26 bytes > > BIOS Information > > Vendor: Valve > > Version: F7A0120 > > Release Date: 12/01/2023 > > Address: 0xE0000 > > Runtime Size: 128 kB > > BIOS Revision: 1.20 > > Firmware Revision: 1.16 > > > > #regzbot introduced: v6.7.2..v6.7.4 > >