PCI Radeon 9250 - DRI/DRM in 8.0-RELEASE
Robert Noland
rnoland at FreeBSD.org
Sat Dec 19 18:47:38 UTC 2009
On Sat, 2009-12-19 at 13:44 -0500, Greg Rowe wrote:
> Robert,
> The patch applied cleanly (8.0 Stable from last week), but on rebuilding
> the kernel (make buildkernel) I get the following:
>
> cc -c -O -pipe -std=c99 -g -Wall -Wredundant-decls -Wnested-externs
> -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline
> -Wcast-qual -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc -I.
> -I/usr/src/sys -I/usr/src/sys/contrib/altq -D_KERNEL
> -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common
> -finline-limit=8000 --param inline-unit-growth=100 --param
> large-function-growth=1000 -mno-align-long-strings
> -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2
> -mno-sse3 -ffreestanding -fstack-protector -Werror
> /usr/src/sys/dev/drm/drm_sysctl.c
> cc1: warnings being treated as errors
> /usr/src/sys/dev/drm/drm_sysctl.c: In function 'drm_vm_info':
> /usr/src/sys/dev/drm/drm_sysctl.c:206: warning: format '%016jx' expects type
> 'uintmax_t', but argument 5 has type 'long unsigned int'
> *** Error code 1
Yes, I have an i386 build running now, I'll update the patch in a
minute. Meanwhile, you can just replace the "j" with and "l".
robert.
> Stop in /usr/obj/usr/src/sys/PSV.
> *** Error code 1
>
> Stop in /usr/src.
> *** Error code 1
>
> Stop in /usr/src.
>
> > -----Original Message-----
> > From: Robert Noland [mailto:rnoland at FreeBSD.org]
> > Sent: Saturday, December 19, 2009 1:10 PM
> > To: greg at rowes.org
> > Cc: 'Steve Polyack'; 'Andriy Gapon'; freebsd-x11 at FreeBSD.org; 'John
> > Baldwin'
> > Subject: RE: PCI Radeon 9250 - DRI/DRM in 8.0-RELEASE
> >
> > On Sat, 2009-12-12 at 17:36 -0500, Greg Rowe wrote:
> > > The system is still running the pagezero patch if that makes any
> > difference?
> >
> > Ok, you can get rid of that.
> >
> > I wasn't able to fix this quite like I wanted to, but this should work.
> > The fix that I was intending to do, ended up meaning that I had to work
> > on our mmap implementation, which I did, but won't be committed until it
> > is reviewed. It also required a handful of changes to userland (libdrm,
> > and the DDX driver) and broke the KBI so rebuilding even more stuff was
> > needed. The linux guys would not have been happy with me and I would
> > have had a fight on my hands.
> >
> > This patch implements what I wanted to do on 64 bit platforms. On 32
> > bit platforms (i386) it comes with some consequences... On amd64, I've
> > adapted the map handle to have an offset of 0 and a globally unique map
> > number starting at bit 40. This means that there are 24 bits for maps
> > and each map can describe 1TB of memory. On i386, I've done the same
> > thing except I am only stealing the top 4 bits for the map id, so there
> > can only be 15 maps each up to 256MB. This should be ok since normally
> > there are only 6 or 7 maps.
> >
> > I have run tested this on r600 amd64 so far. I can test r3/5/6/700,
> > Intel and nouveau, but haven't done so yet. This should be a kernel
> > only fix, meaning you should not need to patch or rebuild any of your
> > userland apps. The patch is applicable to -CURRENT, and should work on
> > 8-STABLE and possibly 7-STABLE.
> >
> > http://people.freebsd.org/~rnoland/drm_mmap_fix.patch
> >
> > robert.
> >
> > > > -----Original Message-----
> > > > From: Robert Noland [mailto:rnoland at FreeBSD.org]
> > > > Sent: Saturday, December 12, 2009 11:43 AM
> > > > To: greg at rowes.org
> > > > Cc: 'Steve Polyack'; 'Andriy Gapon'; freebsd-x11 at FreeBSD.org; 'John
> > > > Baldwin'
> > > > Subject: RE: PCI Radeon 9250 - DRI/DRM in 8.0-RELEASE
> > > >
> > > > On Sat, 2009-12-12 at 09:28 -0500, Greg Rowe wrote:
> > > > > My system has a Gigabyte Radeon HD4850 1GB PCI Express Card in it.
> > The
> > > > main
> > > > > board is an ASUS P5N7A-VM, 4GB ram (tested with 2GB also), Intel
> > Core 2
> > > > Duo
> > > > > E6850, on-board video disabled in the BIOS, and the BIOS is flashed
> > to
> > > > > ASUS's latest release. I'm using a single monitor off the DVI port.
> > > > >
> > > > > I'm running the ATI Radeon driver as it works well with the
> > exception
> > > > of
> > > > > DRI. I've tried the released and development version of the RadeonHD
> > > > driver
> > > > > but both pretty much lock up X. Whether it helps or not, the
> > background
> > > > > garbage on the screen I see with the ATI driver is more visible with
> > the
> > > > hd
> > > > > drivers and it's the ASUS Bios splash screen in tiny font many times
> > > > across
> > > > > the screen. Dmesg and Memcontrol.list from Xorg with DRI enabled is
> > > > > attached.
> > > >
> > > > Actually, I think I see what is going on in your case. Your
> > framebuffer
> > > > is at 0xe0000000 and the ring is being allocated inside the
> > framebuffer
> > > > address space. I'm trying to figure out how this is occurring now.
> > > >
> > > > robert.
> > > >
> > > > > > -----Original Message-----
> > > > > > From: Steve Polyack [mailto:korvus at comcast.net]
> > > > > > Sent: Friday, December 11, 2009 11:11 PM
> > > > > > To: Andriy Gapon
> > > > > > Cc: Greg Rowe; rnoland at freebsd.org; freebsd-x11 at freebsd.org; John
> > > > Baldwin
> > > > > > Subject: Re: PCI Radeon 9250 - DRI/DRM in 8.0-RELEASE
> > > > > >
> > > > > > Andriy Gapon wrote:
> > > > > > > on 11/12/2009 23:14 Greg Rowe said the following:
> > > > > > >
> > > > > > >> Robert,
> > > > > > >> I tried the pagezero patch (applied, rebuilt kernel, rebooted,
> > > > Xorg
> > > > > > with DRI
> > > > > > >> enabled) on my system with the Radeon HD4850 and it didn't
> > change
> > > > > > anything.
> > > > > > >> See the attached. Thanks.
> > > > > > >>
> > > > > > >
> > > > > > > Greg, Steve, could you please describe your systems some more?
> > > > > > > Type of CPU, if this is SMP.
> > > > > > > Providing a link to your dmesg should be helpful.
> > > > > > > 'memcontrol list' output could be useful too.
> > > > > > >
> > > > > > > Thanks!
> > > > > > >
> > > > > > >
> > > > > > I have yet to try the patch, but my system is a a ~3Ghz Pentium 4
> > with
> > > > > > Hyperthreading enabled. Intel chipset (not sure which, but the
> > > > USB/SATA
> > > > > > are the ICH7) with onboard graphics. The Radeon 9250 is a PCI
> > add-on.
> > > > > > I'm also using both outputs on the card (1 VGA, 1 DVI). I've
> > attached
> > > > > > the output of 'dmesg' and 'pciconf -l -v'.
> > > > >
> > > > --
> > > > Robert Noland <rnoland at FreeBSD.org>
> > > > FreeBSD
> > > >
> > >
> > >
> > --
> > Robert Noland <rnoland at FreeBSD.org>
> > FreeBSD
> >
>
>
--
Robert Noland <rnoland at FreeBSD.org>
FreeBSD
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