https://bugs.freedesktop.org/show_bug.cgi?id=95017
Martin Peres changed:
What|Removed |Added
Resolution|--- |MOVED
Status|NEW
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #21 from Simon ---
nothing seems to help, I tried agpmode=-1, disabling glamor that didnt help and
Option "NoAccel" "true" wont let me login on the grafical user interface at
all.
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Simon changed:
What|Removed |Added
Hardware|PowerPC |All
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Simon changed:
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CC||s...@gmx.de
--- Comment #20 from Simon ---
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #19 from Simon ---
*** Bug 95177 has been marked as a duplicate of this bug. ***
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--- Comment #18 from erhard_f at mailbox.org ---
> FWIW, the value of the radeon.agpmode parameter shouldn't matter if you
> disable
> DRI (which BTW means no GPU hardware acceleration can be used at all).
Yep. And I was astonished to see the
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #17 from Michel Dänzer ---
(In reply to erhard_f from comment #15)
> Played around a bit with xorg and kernel options on my G5 and worked out
> that I can drive the Radeon 9650 at AGP x8 if I disable DRI completely via
> Option
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #16 from erhard_f at mailbox.org ---
linux-4.8.3-gentoo # dmesg | grep -i agp
[0.00] Found U3-AGP PCI host bridge. Firmware bus number: 240->255
[ 79.271669] Linux agpgart interface v0.103
[ 79.286888] agpgart-uninorth
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #15 from erhard_f at mailbox.org ---
Played around a bit with xorg and kernel options on my G5 and worked out that I
can drive the Radeon 9650 at AGP x8 if I disable DRI completely via Option
"NoAccel" "true" in /etc/xorg.conf.
I had
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #14 from erhard_f at mailbox.org ---
It seems the patches to force Radeon cards into PCI-mode (or force it via
radeon.agpmode=-1) are no definitive solution. My G4 and G5 Macs hold out
longer running X but sooner or later a hard lock
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #13 from Mathieu Malaterre ---
Patch has also been submitted to dri-devel:
https://lists.freedesktop.org/archives/dri-devel/2016-May/107479.html
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--- Comment #12 from Mathieu Malaterre ---
Patch has been submitted to mesa-dev:
https://lists.freedesktop.org/archives/mesa-dev/2016-May/115453.html
and Reviewed-By Christian König
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--- Comment #11 from erhard_f at mailbox.org ---
Also been hit by this bug on 2 of my 3 machines: PowerMac 7,3 (A1047) w. Radeon
9600 Pro and PowerBook 5,6 (A1106).
My PowerBook 5,8 (A1138) magically works with AGP! Which is interesting because
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #10 from Rui Salvaterra ---
(In reply to Michel D�nzer from comment #4)
> (In reply to Mathieu Malaterre from comment #3)
> > If AGP is simply not supported on PowerPC, it would be nice to have a
> > clearer message (or at least a
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #9 from Ilia Mirkin ---
(In reply to Mathieu Malaterre from comment #8)
> (In reply to Ilia Mirkin from comment #7)
> > FWIW on nouveau we just default agpmode=0 in a #ifdef __powerpc__. Perhaps
> > the same thing can work for
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #8 from Mathieu Malaterre ---
(In reply to Ilia Mirkin from comment #7)
> FWIW on nouveau we just default agpmode=0 in a #ifdef __powerpc__. Perhaps
> the same thing can work for radeon.
Well radeon_agpmode is already set to 0
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #7 from Ilia Mirkin ---
FWIW on nouveau we just default agpmode=0 in a #ifdef __powerpc__. Perhaps the
same thing can work for radeon.
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--- Comment #6 from Mathieu Malaterre ---
(In reply to Michel D�nzer from comment #4)
> (In reply to Mathieu Malaterre from comment #3)
> > If AGP is simply not supported on PowerPC, it would be nice to have a
> > clearer message (or at least
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #5 from Mathieu Malaterre ---
Created attachment 123411
--> https://bugs.freedesktop.org/attachment.cgi?id=123411=edit
default to PCI for PowerPC
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--- Comment #4 from Michel D�nzer ---
(In reply to Mathieu Malaterre from comment #3)
> If AGP is simply not supported on PowerPC, it would be nice to have a
> clearer message (or at least a warning).
It is supported, it's just unstable on
https://bugs.freedesktop.org/show_bug.cgi?id=95017
--- Comment #3 from Mathieu Malaterre ---
Indeed that solve the symptoms. I discover this was also documented here:
https://wiki.debian.org/PowerPC/FAQ#How_do_I_get_graphics_working.3F
[...]
image=/boot/vmlinux
label=Linux
https://bugs.freedesktop.org/show_bug.cgi?id=95017
Alex Deucher changed:
What|Removed |Added
Assignee|xorg-driver-ati at lists.x.org |dri-devel at
lists.freedesktop
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