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Fri, 15 May 2026 09:04:51 +0000 Date: Fri, 15 May 2026 11:04:50 +0200 Message-ID: <87o6iht559.wl-tiwai@suse.de> From: Takashi Iwai To: Eric Naim Cc: Rob Blake , alsa-devel@alsa-project.org, kailang@realtek.com, baojun.xu@ti.com Subject: Re: equest to upstream: ALC287_FIXUP_TXNW2781_I2C quirk for ASUS Strix Gxx5 family (CachyOS commit 20313d76) In-Reply-To: <7650fdea-6b8a-4116-9560-ac6b2f6c54b1@cachyos.org> References: <59fd4aa4-76b9-4984-8db9-a60e55ec6e80@losource.net> <7650fdea-6b8a-4116-9560-ac6b2f6c54b1@cachyos.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Spamd-Result: default: False [-3.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; 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header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Wed, 13 May 2026 11:24:00 +0200, Eric Naim wrote: > > On 5/12/26 9:50 PM, Rob Blake wrote: > > Hi all, > > > > I'm writing to ask whether the small fixup-table change below can be picked up > > for mainline. It's already in CachyOS's downstream tree since 2026-03-06 and > > is reported to restore speaker audio on an > > entire family of recent ASUS ROG Strix laptops, including mine. > > > > The relevant commit is by Eric Naim : > > > >   CachyOS commit 20313d767be2e5abdb88295b7c724634e1937a4f > >   "ALSA: hda/realtek: Use ALC287_FIXUP_TXNW2781_I2C for ASUS Strix Gxx5" > > https://github.com/CachyOS/linux/commit/20313d767be2e5abdb88295b7c724634e1937a4f > > > > The change is a six-line edit to sound/hda/codecs/realtek/alc269.c: the > > affected SSIDs are currently mapped to ALC287_FIXUP_TAS2781_I2C but actually > > need ALC287_FIXUP_TXNW2781_I2C. The wrong quirk leaves the I²C interrupt > > config inconsistent with the ACPI TXNW2781 entry, so serial-multi-instantiate > > fails to resolve IRQ index 0 for each of the three amp channels, and only the > > first channel binds. > > > > SSIDs affected (per Eric's patch): > >   0x1043 0x3ee0  ASUS Strix G815_JHR_JMR_JPR > >   0x1043 0x3ef0  ASUS Strix G635LR_LW_LX > >   0x1043 0x3f00  ASUS Strix G815LH_LM_LP > >   0x1043 0x3f10  ASUS Strix G835LR_LW_LX > >   0x1043 0x3f20  ASUS Strix G615LR_LW   <-- my machine > >   0x1043 0x3f30  ASUS Strix G815LR_LW > > > > On my G615LW (SSID 1043:3f20) running kernel 6.19.14-101.fc44, the > > broken state matches Eric's commit log exactly: > > > >   Serial bus multi instantiate pseudo device driver TXNW2781:00: error -ENXIO: > > IRQ index 0 not found > >   Serial bus multi instantiate pseudo device driver TXNW2781:00: error -ENXIO: > > IRQ index 0 not found > >   Serial bus multi instantiate pseudo device driver TXNW2781:00: error -ENXIO: > > IRQ index 0 not found > >   Serial bus multi instantiate pseudo device driver TXNW2781:00: Instantiated > > 3 I2C devices. > > > > with .0 binding to tas2781-hda and .1/.2 staying at driver=NONE. > > Speakers are silent. Headphones work (they're on a separate codec pin and > > don't involve TAS2781). > > > > I've ruled out asusd as the cause — I rebooted with asusd masked and the > > failure is identical, so this is purely codec-quirk-table business. > > > > Original upstream report: > > https://lore.kernel.org/ > > CACB9z7kjs8rhLstEc8fV29BCTb5dd881JwGozoKdO5cwCb=YwQ@mail.gmail.com > > > > CachyOS issue with discussion: > >   https://github.com/CachyOS/linux-cachyos/issues/752 > > > > I'm not a kernel developer and don't feel qualified to submit Eric's patch on > > his behalf. Could one of you (or Eric, if you're on this list) take a look and > > consider sending it for inclusion? It's a self-contained six-line change that > > fixes audio for a sizeable family of shipping laptops, and the patch is > > already authored and signed-off. > > > > Happy to test patches against my G615LW. > > > > Thanks, > > > > Rob > > > > Hi Rob, > > I've sent this patch 2 months ago [1]. I never got a reply from Baojun so I > myself am unsure as to how to proceed, cc'ing them here to hopefully get a reply. > > [1] https://lore.kernel.org/linux-sound/20260315160939.191265-1-dnaim@cachyos.org/ Indeed. If no further followup appears, I'm going to pick up Eric's v2 patch in the next week. thanks, Takashi