From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karol Herbst Subject: Re: 5.5 kernel: using nouveau or something else just long enough to turn off Quadro RTX 4000 Mobile for hybrid graphics? Date: Sat, 30 May 2020 19:32:16 +0200 Message-ID: References: <20200529180315.GA18804@merlins.org> <20200529194605.GB18804@merlins.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200529194605.GB18804-xnduUnryOU1AfugRpC6u6w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Marc MERLIN Cc: nouveau List-Id: nouveau.vger.kernel.org On Fri, May 29, 2020 at 9:48 PM Marc MERLIN wrote: > > On Fri, May 29, 2020 at 02:53:51PM -0400, Ilia Mirkin wrote: > > > moving to new window moves the mouse, but not windows get displayed. > > > > Do you see anything in dmesg after this is set up? I'd expect some > > errors about timeouts or something else. > > Nothing other than what I pasted. > > > Which kernel are you using? There have been some turing-specific fixes recently. > > 5.5.11. I can put 5.6 if needed. > please do. 5.5 is EOL and 5.4 and 5.6 got the runpm fixes in recent releases. > > Also note that TLP has a problem where it forces the audio > > sub-function to always-on which prevents the GPU from suspending. > > Ah, thanks for that. > I have > #RUNTIME_PM_DRIVER_BLACKLIST="amdgpu mei_me nouveau nvidia pcieport radeon" > > sauron:~$ lspci |grep -i nvidia > 01:00.0 VGA compatible controller: NVIDIA Corporation TU104GLM [Quadro RTX 4000 Mobile / Max-Q] (rev a1) > 01:00.1 Audio device: NVIDIA Corporation TU104 HD Audio Controller (rev a1) > 01:00.2 USB controller: NVIDIA Corporation TU104 USB 3.1 Host Controller (rev a1) > 01:00.3 Serial bus controller [0c80]: NVIDIA Corporation TU104 USB Type-C UCSI Controller (rev a1) > > So you're saying that I need to blacklist 01:00.1 and without that it hangs > when suspending the powered off nvidia chip, which is what I'm experiencing > as a hang when I unplug power? > no. It forces the audio device to be always on when on AC. there are some sound power settings. SOUND_POWER_SAVE_CONTROLLER=Y SOUND_POWER_SAVE_ON_AC=1 SOUND_POWER_SAVE_ON_BAT=1 need to be set. > Thanks, > Marc > -- > "A mouse is a device used to point at the xterm you want to type in" - A.S.R. > > Home page: http://marc.merlins.org/ > _______________________________________________ > Nouveau mailing list > Nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org > https://lists.freedesktop.org/mailman/listinfo/nouveau >