Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-09-26 Thread Pavel Roskin
Hello! I have spent some time on the issue. I'm not sure it's a nouveau bug. I have a fix that changes arch/x86/kernel/sysfb_simplefb.c only. GRUB actually uses graphic mode on my card. That mode is supported by simplefb. However, the resource conflict happens regardless of whether simplefb is

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-09-27 Thread Emil Velikov
On 26/09/13 23:37, Pavel Roskin wrote: > Hello! > > I have spent some time on the issue. I'm not sure it's a nouveau bug. > I have a fix that changes arch/x86/kernel/sysfb_simplefb.c only. > > GRUB actually uses graphic mode on my card. That mode is supported by > simplefb. However, the resour

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-09-27 Thread Pavel Roskin
On Fri, 27 Sep 2013 10:33:26 +0100 Emil Velikov wrote: > FWIW another nvc0 user is experiencing the same/similar issue and the > patch seems to resolve the problem in his case. > > https://bugs.freedesktop.org/show_bug.cgi?id=69488 Good to hear that my patch actually makes more than cosmetic di

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-09-27 Thread Pavel Roskin
Quoting David Herrmann : I am aware of this and there is already a fix pending from 2 weeks ago. Unfortunately, I have been in the US for the last 2 weeks and haven't really been able to push on that. Anyhow, it should really be just a cosmetic issue. We need to mark the sysfb FB as busy to avoi

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-09-27 Thread David Herrmann
Hi On Fri, Sep 27, 2013 at 5:37 PM, Pavel Roskin wrote: > On Fri, 27 Sep 2013 10:33:26 +0100 > Emil Velikov wrote: > >> FWIW another nvc0 user is experiencing the same/similar issue and the >> patch seems to resolve the problem in his case. >> >> https://bugs.freedesktop.org/show_bug.cgi?id=6948

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-10-02 Thread David Herrmann
Hi Pavel On Fri, Sep 27, 2013 at 9:40 PM, Pavel Roskin wrote: > Quoting David Herrmann : > >> I am aware of this and there is already a fix pending from 2 weeks >> ago. Unfortunately, I have been in the US for the last 2 weeks and >> haven't really been able to push on that. Anyhow, it should rea

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-10-02 Thread Pavel Roskin
On Wed, 2 Oct 2013 16:47:29 +0200 David Herrmann wrote: > Thanks for your investigations. I finally sent my patch and put you on > CC. Sorry for the delay, but I have mostly catched up with all emails > now. > > This really just suppresses the warning and nothing else. Thank you for your detail

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-10-02 Thread David Herrmann
Hi Pavel On Wed, Oct 2, 2013 at 11:46 PM, Pavel Roskin wrote: > On Wed, 2 Oct 2013 16:47:29 +0200 > David Herrmann wrote: > >> Thanks for your investigations. I finally sent my patch and put you on >> CC. Sorry for the delay, but I have mostly catched up with all emails >> now. >> >> This really

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-10-03 Thread Pavel Roskin
Hi David, On Thu, 3 Oct 2013 00:19:56 +0200 David Herrmann wrote: > >> And your PCI-BAR adjustment doesn't change > >> anything either, sorry. > > > > I simply tried another approach to pacify the resource checker. > > > > However, there is some difference. nvidiafb cannot access the > > resour

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-10-03 Thread David Herrmann
Hi Pavel On Fri, Oct 4, 2013 at 12:10 AM, Pavel Roskin wrote: > Hi David, > > On Thu, 3 Oct 2013 00:19:56 +0200 > David Herrmann wrote: > >> >> And your PCI-BAR adjustment doesn't change >> >> anything either, sorry. >> > >> > I simply tried another approach to pacify the resource checker. >> >

Re: [Nouveau] Resource map sanity check fails after GRUB "keeps" the gfx mode

2013-12-18 Thread David Herrmann
Hi Pavel On Sat, Oct 5, 2013 at 12:11 AM, Pavel Roskin wrote: > On Fri, 4 Oct 2013 01:08:34 +0200 > David Herrmann wrote: > >> > CONFIG_X86_SYSFB is always defined. I doubt an x86 kernel would >> > compile without it. create_simplefb() is used in >> > arch/x86/kernel/sysfb.c that is compiled u