| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <s5h8wld9wpx.wl%tiwai@suse.de> Date: Mon, 04 May 2009 09:02:50 +0200 From: Takashi Iwai <tiwai@...e.de> To: Andres Salomon <dilinger@...ued.net> Cc: Kailang Yang <kailang@...ltek.com>, alsa-devel@...a-project.org, linux-kernel@...r.kernel.org Subject: Re: realtek ALC272 support At Thu, 30 Apr 2009 09:51:27 -0400, Andres Salomon wrote: > > On Thu, 30 Apr 2009 07:34:02 +0200 > Takashi Iwai <tiwai@...e.de> wrote: > > > At Wed, 29 Apr 2009 13:01:42 -0400, > > Andres Salomon wrote: > > > > > > On Wed, 29 Apr 2009 15:09:20 +0200 > > > Takashi Iwai <tiwai@...e.de> wrote: > > > > > > > At Wed, 29 Apr 2009 09:02:41 -0400, > > > > Andres Salomon wrote: > > > > > > > > > > On Wed, 29 Apr 2009 08:33:28 +0200 > > > > > Takashi Iwai <tiwai@...e.de> wrote: > > > > > > > > > > > At Tue, 28 Apr 2009 18:21:55 -0400, > > > > > > Andres Salomon wrote: > > > > > > > > > > > > > > On Tue, 28 Apr 2009 15:41:08 -0400 > > > > > > > Andres Salomon <dilinger@...ued.net> wrote: > > > > > > > > > > > > > > > On Mon, 27 Apr 2009 18:08:21 +0200 > > > > > > > > Takashi Iwai <tiwai@...e.de> wrote: > > > > > > > > > > > > > > > [...] > > > > > > > > > > > > > > > At Fri, 24 Apr 2009 15:24:15 -0400, > > > > > > > > > > > > > > > Andres Salomon wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Hi Kailang, > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > I noticed that your name was on the ALC272 > > > > > > > > > > > > > > > > support patch for ALSA intel-hda. This > > > > > > > > > > > > > > > > patch basically sets ALC272 to use > > > > > > > > > > > > > > > > (mostly) the same code as ALC662. I have > > > > > > > > > > > > > > > > two machines that have ALC272, and both > > > > > > > > > > > > > > > > of them need verb tables in order to > > > > > > > > > > > > > > > > function. I'm wondering if ALC662 should > > > > > > > > > > > > > > > > really be used.. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Here's one - > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-hardy-lum.git;a=commitdiff;h=7662834bb9a78d244c6d7ee43358c14c94d249c9 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > This isn't the final version of the patch > > > > > > > > > > > > > > > > (there are further commits I made in > > > > > > > > > > > > > > > > order to support headphone mic stuff), > > > > > > > > > > > > > > > > but it gives you an idea of the codec > > > > > > > > > > > > > > > > values. The other is: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-hardy-lum.git;a=commitdiff;h=72ff85641a30dc7ac502e2ea01bf14a04efb4cf1 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > All of these leave me wonder if there's a > > > > > > > > > > > > > > > > specific patch_alc272 function that could > > > > > > > > > > > > > > > > be written to rid ourselves of these > > > > > > > > > > > > > > > > specific quirks. Are there machines with > > > > > > > > > > > > > > > > ALC272 that are functional with the > > > > > > > > > > > > > > > > current ALSA code? > > > > > > > > > > > > > > > > > > > > > > [...] > > > > > > > > > > > > > > > > > > Could you try sound-unstable tree a bit later again? > > > > > > > > > I found a bug in my patch, and fixed and updated GIT > > > > > > > > > tree now. At least, the headphone plugging should work > > > > > > > > > now. > > > > > > > > > > > > > > > > > > The mic auto-detection still doesn't work with > > > > > > > > > model=auto, though. So, I'm going to take your patch > > > > > > > > > anyway later. But I just wanted to be sure that the > > > > > > > > > current tree could work somehow better... > > > > > > > > > > > > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > > > I just updated and tried the current tree; still no > > > > > > > > sound/headphone output. :( > > > > > > > > > > > > > > > > > > > > > Ok, I believe I've made some progress on this. The problem > > > > > > > appears to be related to the autoconfig handling of the line > > > > > > > out nids. The current code ends up with something like the > > > > > > > following: > > > > > > > > > > > > > > ALSA sound/pci/hda/hda_codec.c:3833: autoconfig: line_outs=1 > > > > > > > (0x17/0x0/0x0/0x0/0x0) > > > > > > > ALSA sound/pci/hda/hda_codec.c:3837: speaker_outs=0 > > > > > > > (0x0/0x0/0x0/0x0/0x0) > > > > > > > ALSA sound/pci/hda/hda_codec.c:3841: hp_outs=1 > > > > > > > (0x21/0x0/0x0/0x0/0x0) ALSA sound/pci/hda/hda_codec.c:3842: > > > > > > > mono: mono_out=0x0 ALSA sound/pci/hda/hda_codec.c:3853: > > > > > > > inputs: mic=0x18, fmic=0x19, line=0x0, fline=0x0, cd=0x0, > > > > > > > aux=0x0 > > > > > > > > > > > > > > However, NID 0x17 is actually a speaker_out. The code that > > > > > > > checks for line_outs in snd_hda_parse_pin_def_config() > > > > > > > unsets the speaker_out and uses that NID for a line_out. > > > > > > > For whatever reason, this breaks things (no sound output, > > > > > > > no headphone out). > > > > > > > > > > > > That's intentional, and the driver checks that case, too. > > > > > > Please check the latest sound git tree and see the kernel > > > > > > message. You should have messages like "realtek: ..." > > > > > > > > > > > > > > > > > > Takashi > > > > > > > > > > > > > > > The realtek: lines don't appear to affect NID 0x17 at all. > > > > > Instead, they say: > > > > > > > > > > ALSA sound/pci/hda/patch_realtek.c:1154: realtek: No valid SSID, > > > > > checking pincfg 0x40178e2d for NID 0x1d ALSA > > > > > sound/pci/hda/patch_realtek.c:1170: realtek: Enabling init > > > > > ASM_ID=0x8e2d CODEC_ID=10ec0272 ALSA > > > > > sound/pci/hda/patch_realtek.c:1111: realtek: Enable HP > > > > > auto-muting on NID 0x21 > > > > > > > > Then 0x17 should be toggled when the jack on 0x21 is detected. > > > > > > > > > > > > Takashi > > > > > > But since I get absolutely no sound through headphones or speakers, > > > I can't tell if it's being toggled. :) > > > > You can see the 0x17 in the codec proc whether it's changed at plugged > > / unplugged. The driver should change its pin control dynamically. > > > > > I've noticed: > > > - in order to get speaker output, 0x17 *must* be defined as the > > > speaker-out, and 0x14 *must* be listed as a line-out pin. > > > - in order to get headphone output, neither 0x17 nor 0x15 are to be > > > listed as the first line-out pin > > > > Then it implies that 0x17 has nothing to do with the speaker, i.e. a > > BIOS bug. 0x14 could be the speaker output while 0x17 is just a > > dummy. > > > > > > Specifying 0x14 as the speaker-pin doesn't work, either. How did you test it? Takashi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists