Sure Damien. We will come back with solution for the same. - Sunil
>-----Original Message----- >From: Lespiau, Damien >Sent: Monday, May 18, 2015 4:14 PM >To: Daniel Vetter >Cc: Konduru, Chandra; [email protected]; Shah, Suketu J; Kamath, >Sunil; Manna, Animesh >Subject: Re: [Intel-gfx] DC6 already programmed to be disabled > >On Mon, May 18, 2015 at 10:38:03AM +0200, Daniel Vetter wrote: >> On Fri, May 15, 2015 at 11:22:27PM +0000, Konduru, Chandra wrote: >> > Hi, >> > I have been seeing below warning on skylake system on which dmc fw isn't >> > placed. >> > Is below warning expected? If so what is it conveying? >> >> Seems to be another fallout from the current design of how we prevent >> dc5/6 when the firmware is not (yet) loaded. I've detailed how this >> should be fixed. We need to prevent the rpm code from ever trying to >> shut down that specific power well instead of just not obeying the >> request. Not obeying the request means the rpm code is out of sync >> with reality, leading to WARN_ON fun like the one you've hit here. > >Hey all, > >Would anyone of you (Sunil, Animesh, Suketu) have time to fix this? (the >warning when DMC firmware isn't there). We should be able to work when failing >to load the DMC firmware. > >What Daniel says is not quite accurate, bear in mind we still can shut down >all power wells and do PC10 with screens off when the DMC isn't loaded. We >could also decide to disable run-time PM entirely when the >DMC firmware isn't >there. That's something that can be fixed later on though, right now the most >immediate issue is not to dump lots of warnings when failing to load the >firmware. > >By default I'll fix it, I have this on my TODO list, it's quite low though. > >Thanks, > >-- >Damien _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
