Date: Thu, 5 Jun 2025 17:34:20 +0200 From: Tomek CEDRO <tomek@cedro.info> To: freebsd-multimedia@freebsd.org Subject: Re: pulseaudio / alc1220 sound clicks interruptions etc Message-ID: <CAFYkXjmmeQp9rkXWt4H9E9cYCUwHyGwaBNo2yQfM8Q1jsP9mnw@mail.gmail.com> In-Reply-To: <20250605013606.GA75734@darkbeer.org> References: <CAFYkXj=%2Bby5B1H1yu1yuJJAGRmaAht0b1eSej=mLogVPimHxdg@mail.gmail.com> <qowew36pxn4k4yfiqe3tikcvxilg5ys3vtd2vi5p6ffjrk7mvv@d2xjdcovqc6t> <20250604175835.GA62203@darkbeer.org> <2350246.viN5riZIyJ@ravel> <CAFYkXj=_cMeLN47z=3eYP4AghAK=yBUKF6_dFMio1Mc-g%2BSZcA@mail.gmail.com> <CAFYkXjmE0yxmwsJ8NZvL8u6BEgj4Hn_pogarLz=jkhDXPDzwPQ@mail.gmail.com> <20250605013606.GA75734@darkbeer.org>
index | next in thread | previous in thread | raw e-mail
On Thu, Jun 5, 2025 at 3:36 AM Amar Takhar <verm@darkbeer.org> wrote: > > On 2025-06-05 03:19 +0200, Tomek CEDRO wrote: > > On Thu, Jun 5, 2025 at 2:50???AM Tomek CEDRO <tomek@cedro.info> wrote: > > > Amar could you please try disabling the nvidia module and running Xorg > > > on SCFB framebuffer to see if that solves problem on your setup? > > > > Okay, another idea I just had was to disable all C-states in BIOS, > > maybe cores were disappearing in unhandled manner and jobs were > > unfinished or something like that, so disabling C-states while P+E > > cores are active with speed step also improves things for me - no > > audio pauses, no clicking, no glitches, even on high load (make > > buildworld -j24 + virtualbox + firefox), you can try that too :-) > > I tried this no difference -- I mentioned this elsewhere but sometimes it sounds > like it's fixed but it's not if you look at the sine wave the pops/gaps are > still there you just can't hear them they get smaller. I checked this because > at one point when I couldn't find a video that was making the sound and thought > it was fixed I could tell there were still some slight UI hiccups. > > That's when I checked to be sure and sure enough it's painfully clear they were > still there. I don't think this issue is just causing problems for audio but > also with Xorg. Yeah, I think problem is somewhere below, audio and gpu only gets hit by the problem. Even with PCI-Ex16 set to 8x/8x and all C-states disabled I just got all onboard USB controllers fail. I have additional PCI-Ex1 USB3.0 controller that saves me from that and the machine works no kernel panic. Maybe we should try 8x/4x/4x PCI mode? -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.infohome | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAFYkXjmmeQp9rkXWt4H9E9cYCUwHyGwaBNo2yQfM8Q1jsP9mnw>