From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc MERLIN Subject: Re: 5.9.11 still hanging 2mn at each boot and looping on nvidia-gpu 0000:01:00.3: PME# enabled (Quadro RTX 4000 Mobile) Date: Thu, 7 Jan 2021 03:49:27 -0800 Message-ID: <20210107114927.GS32533@merlins.org> References: <20200908002935.GD20064@merlins.org> <20200529180315.GA18804@merlins.org> <20201229155159.GG23389@merlins.org> <20201229174750.GI23389@merlins.org> <20210104114955.GM32533@merlins.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Karol Herbst Cc: nouveau List-Id: nouveau.vger.kernel.org On Mon, Jan 04, 2021 at 02:28:37PM +0100, Karol Herbst wrote: > mhh, that PCI config stuff should really not happen all the time, but > it also doesn't appear to. The other thing I really don't know is, how > well the runpm works with tools like TLP if there isn't only an audio > device, but also the USB stuff and all the subdevices have to be > turned off all the time in order for the GPU to stay powered down. > > The firmware stuff is also just a functional problem, so you won't get > display offloading, but it shouldn't drain your battery as long as > nothing is connected. I'd check with "grep . > /sys/bus/pci/devices/*/power/runtime_status" if all subdevices of the > GPU are powered down, and check which one gets enabled regularly or > something. Well, all I can say is that without the firmware, my boot hung 2mn every single time (I sent details in the logs upthread). The battery draw issue was inconsistent. I haven't quite found what triggers it yet. 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/ | PGP 7F55D5F27AAF9D08