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Wed, 22 Jan 2025 07:23:57 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id NFOtAQ2dkGflSQAAD6G6ig (envelope-from ); Wed, 22 Jan 2025 07:23:57 +0000 Date: Wed, 22 Jan 2025 08:23:56 +0100 Message-ID: <878qr38g6r.wl-tiwai@suse.de> From: Takashi Iwai To: Samantha Glocker Cc: linux-sound@vger.kernel.org Subject: Re: possible issue with ALSA: hda/realtek: Use codec SSID matching for Lenovo devices In-Reply-To: <87a5bj8gax.wl-tiwai@suse.de> References: <87a5bj8gax.wl-tiwai@suse.de> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Level: X-Spamd-Result: default: False [-3.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -3.30 X-Spam-Flag: NO On Wed, 22 Jan 2025 08:21:26 +0100, Takashi Iwai wrote: > > On Wed, 22 Jan 2025 01:58:16 +0100, > Samantha Glocker wrote: > > > > Hi, I'm a kernel maintainer from nobara and ASUS-Linux. > > > > I've bifurcated an issue with sound on Lenovo Legion laptop(s) > > starting from mainline 6.12.5, verified on Fedora proper, Nobara, and > > CachyOS. > > > > From the changelog, > > https://patch.msgid.link/20241008120233.7154-4-tiwai@suse.de looks > > like a likely candidate due to touching TAS2781 / TIA2781. > > > > The issue will possibly affect sound on any or all Lenovo Legion Gen 8 and 9. > > > > The obvious difference in dmesg on my Legion Pro 7 Gen 8 (16ARX8H) on > > 6.12.5, is the following line is completely missing: > > [ 4.761665] snd_hda_codec_realtek hdaudioC1D0: bound > > i2c-TIAS2781:00 (ops tas2781_hda_comp_ops > > [snd_hda_scodec_tas2781_i2c]) > > > > This suggests the TI amplifier is never identified. > > What's the exact problem? Is it a regression? Any original report on > the bug tracker or such? ... and if it's a regression, please give alsa-info.sh outputs from both working and non-working cases. Run the script with --no-upload option and attach the outputs. Takashi