search for: tu104glm

...as such in the bios). It runs fine with i915, and I don't need to use external display with nouveau for now (it almost works, but I only see the mouse cursor on the external screen, no window or anything else can get displayed, very weird). 01:00.0 VGA compatible controller: NVIDIA Corporation TU104GLM [Quadro RTX 4000 Mobile / Max-Q] (rev a1) What I need for now is either nouveau, or bbswitch if it still works to turn the nvidia chip off every time I power on/reboot/plug/unplug external power. if I don't load the nouveau module, I get this in powertop: Bad Runtime PM for PCI Devic...

...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)...

...). It runs fine with i915, and I don't need to use external > display with nouveau for now (it almost works, but I only see the mouse > cursor on the external screen, no window or anything else can get > displayed, very weird). > 01:00.0 VGA compatible controller: NVIDIA Corporation TU104GLM [Quadro RTX 4000 Mobile / Max-Q] (rev a1) > > What I need for now is either nouveau, or bbswitch if it still works to > turn the nvidia chip off every time I power on/reboot/plug/unplug > external power. > if I don't load the nouveau module, I get this in powertop: > Bad...

...ub-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 Contr...

...laptop, but I must apparently use the nouveau driver to manage the nouveau chip so that it's turned off and not burning 60W doing nothing. lspci is in the quoted message below, I won't copy it here again, but here's the nvidia bit: 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)...

On Tue, Sep 08, 2020 at 01:51:19AM +0200, Karol Herbst wrote: > oh, I somehow missed that "disp ctor failed" message. I think that > might explain why things are a bit hanging. From the top of my head I > am not sure if that's something known or something new. But just in > case I CCed Lyude and Ben. And I think booting with > nouveau.debug=disp=trace could already

...it's turned off and not > burning 60W doing nothing. > Well, you'd also need it when attaching external displays. > lspci is in the quoted message below, I won't copy it here again, but > here's the nvidia bit: > 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 Contr...

...2 when runtime resuming the Nvidia GPU, but it does > seem to come from the root port. Hi Karol, thanks for your answer. 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 0d) 01:00.0 VGA compatible controller: NVIDIA Corporation TU104GLM [Quadro RTX 4000 Mobile / Max-Q] (rev a1) > Well, you'd also need it when attaching external displays. Indeed. I just don't need that on this laptop, but familiar with the not so seemless procedure to turn on both GPUs, and mirror the intel one into the nvidia one for external output....

...Nvidia GPU, but it does > > seem to come from the root port. > > Hi Karol, thanks for your answer. > > 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 0d) > 01:00.0 VGA compatible controller: NVIDIA Corporation TU104GLM [Quadro RTX 4000 Mobile / Max-Q] (rev a1) > > > Well, you'd also need it when attaching external displays. > > Indeed. I just don't need that on this laptop, but familiar with the not > so seemless procedure to turn on both GPUs, and mirror the intel one into > the nvid...