https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #45 from darkbasic ---
By the way, we still have corruption in KWin without compositor but I guess
it's a known long standing issue.
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darkbasic changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #43 from Michel Dänzer ---
(In reply to darkbasic from comment #42)
> Native backend is still much faster (especially while scrolling), but at
> least raster is usable now.
So can this report be resolved?
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--- Comment #42 from darkbasic ---
Native backend is still much faster (especially while scrolling), but at least
raster is usable now.
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--- Comment #41 from darkbasic ---
"Speed up glamor_copy_area for certain use cases"
(https://bugs.freedesktop.org/attachment.cgi?id=91380) from bug #71813
(https://bugs.freedesktop.org/show_bug.cgi?id=71813) seems to fix my KDE raster
backend
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #40 from darkbasic ---
gtkperf doesn't work at all for me:
https://bugs.freedesktop.org/show_bug.cgi?id=71697
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--- Comment #39 from Thue Janus Kristensen ---
Bug #68524 sounds related, has a simple testcase.
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--- Comment #38 from darkbasic ---
I know it well, raster really sucks that much with radeonsi :)
Fortunately you can have fast 2D (at the expense of some corruption):
echo "export QT_GRAPHICSSYSTEM=native" >> ~/.kde4/env/qt-graphicssystem.sh
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #37 from Vladimir Ysikov ---
(In reply to comment #36)
> You need to patch your xorg server with
> http://cgit.freedesktop.org/xorg/xserver/commit/
> ?id=7ecfab47eb221dbb996ea6c033348b8eceaeb893 (glx: Add support for the new
> DRI
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #36 from darkbasic ---
You need to patch your xorg server with
http://cgit.freedesktop.org/xorg/xserver/commit/?id=7ecfab47eb221dbb996ea6c033348b8eceaeb893
(glx: Add support for the new DRI loader entrypoint.)
Now it is fast because
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #35 from Vladimir Ysikov ---
Created attachment 89324
--> https://bugs.freedesktop.org/attachment.cgi?id=89324=edit
Xorg.0.log
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--- Comment #34 from Vladimir Ysikov ---
Created attachment 89323
--> https://bugs.freedesktop.org/attachment.cgi?id=89323=edit
dmesg output
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--- Comment #33 from Vladimir Ysikov ---
I have Radeon 7950 video card and use opensorce driver on ArchLinux x86, kernel
3.12 + llvm svn + mesa + git. My DE is KDE with kwin.
And with this configuration some 2D operation(resizing window) very
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #32 from Denis M. (Phr33d0m) ---
(In reply to comment #28)
> Using perf, I noticed it spent all of its
> time in a memcpy, and using gdb I found it was copying memory between
> textures in glamor.
With latest kernel 3.12.0, mesa
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #31 from darkbasic ---
I have some updates. Raster is still broken (it's still slow as hell) but at
least Native improved alot. Corruption with native is VERY SPARE compared to a
month ago, also with native X doesn't start eating CPU
https://bugs.freedesktop.org/show_bug.cgi?id=69341
Matthew Dawson changed:
What|Removed |Added
CC||matthew at mjdsystems.ca
--- Comment
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #29 from darkbasic ---
Raster never had an high cpu usage, the backend which had high cpu usage was
native. I use DDX from git and it wasn't fixed a few days ago, maybe the commit
which fixed it has been committed in the past few
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #28 from Matthew Dawson ---
I think this may have been solved with the latest ddx for ati. I was
originally using version 7.0 (or earlier) along with the latest mesa (9.2, rc
or gold) and glamor (0.5). With KDE I would get frequent
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #27 from darkbasic ---
I completely removed tracers, changed slab allocator from slub to slab,
completely disabled kernel debugging... it didn't help :(
Can you please be more specific? Also, is there any way to check what the hell
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #26 from Peter Zubaj ---
I had similar problem with Fedora rawhide. Recompiling rawhide kernel from
source with default config helped. Looks like problem is with some kind of
memory trace enabled in kernel (most of cpu time was spend
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #25 from langkamp at tomblog.de ---
mmh - after the last zypper up from the pontostroy-repository (containing
latest git stuff) I had the content of my windows upside down - the windows
itself were normal.
So I reverted from openSUSE
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #24 from langkamp at tomblog.de ---
Then maybe update your attached xorg.log - it says you are using an updated
kernel 3.11 and glamor 0.5.1
Maybe the devs need this updated log.
I am just a user by the way trying to help :)
I don?t
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #23 from darkbasic ---
I'm using everything from git.
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--- Comment #22 from langkamp at tomblog.de ---
ah sorry - I see radeon.dpm=1 enabled in your log.
My next guess would be to use glamor 0.5.99 AND kernel 3.12 and not
3.11+drmnext
I did NOT test with 3.11 or glamor 0.5.1 and had and have it only
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #21 from langkamp at tomblog.de ---
did you tried a recent git version?
you also could try the oibaf ppa with (k)ubuntus - you wrote you tested only
plain kubuntu.
Maybe you also have to set radeon.dpm=1 in grub. I have not tested
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #20 from darkbasic ---
Interesting... what may be the difference between your 7950 and mine? Is there
a dev who has any clue? If you want I can make a video, I don't think you
realize how *SLOW* it is, you can't even type something
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #19 from langkamp at tomblog.de ---
Also have HD 7950 on kde 4.11 (opensuse factory+kernel 3.12 and graphical stack
from git via pontostroy repo)
- opengl + raster = very fast, seldom small graphical glitches
- opengl + native =
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #18 from darkbasic ---
I just tried plain Kubuntu 13.10: same issue, desktop is unusable :(
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--- Comment #17 from darkbasic ---
Considering there is an user with a working HD7700 I will try kubuntu 13.10 +
oibaf ppa: maybe there is some magic combination which makes it work. Maybe...
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--- Comment #16 from darkbasic ---
Patches (which have been merged mainline in the meantime) didn't help.
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--- Comment #13 from Michel Dänzer mic...@daenzer.net ---
(In reply to comment #12)
I noticed something weird: if I start KDE with desktop effects off it is
*much* faster and there is corruption in the title bar.
The corruption indicates it's
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #15 from darkbasic darkba...@linuxsystems.it ---
Another user with the same distro (Gentoo) and HD7700 (radeonsi) told me he
doesn't have this problem:
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #12 from darkbasic darkba...@linuxsystems.it ---
I noticed something weird: if I start KDE with desktop effects off it is *much*
faster and there is corruption in the title bar. On the contrary if I start KDE
with desktop effects on
https://bugs.freedesktop.org/show_bug.cgi?id=69341
darkbasic darkba...@linuxsystems.it changed:
What|Removed |Added
Product|DRI |Mesa
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #10 from Fredrik Höglund fred...@kde.org ---
The raster backend does all its rendering in an xshm image, so it's likely that
the problem is in the ShmPutImage path.
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--- Comment #6 from Denis M. (Phr33d0m) g...@politeia.in ---
Created attachment 86376
-- https://bugs.freedesktop.org/attachment.cgi?id=86376action=edit
color-corruption.png
I also have this color corruption all over the place with
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #7 from darkbasic darkba...@linuxsystems.it ---
Yes that's the same corruption I have with the native backend. I suggest you to
have a look at top: native isn't slow, but aftware a few minutes the X process
starts eating the CPU
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #8 from Denis M. (Phr33d0m) g...@politeia.in ---
(In reply to comment #7)
Yes that's the same corruption I have with the native backend. I suggest you
to have a look at top: native isn't slow, but aftware a few minutes the X
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #9 from darkbasic darkba...@linuxsystems.it ---
It goes to 100% with native backend, at least on SI.
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dri-devel
https://bugs.freedesktop.org/show_bug.cgi?id=69341
darkbasic darkba...@linuxsystems.it changed:
What|Removed |Added
Assignee|xorg-driver-...@lists.x.org
https://bugs.freedesktop.org/show_bug.cgi?id=69341
--- Comment #5 from darkbasic darkba...@linuxsystems.it ---
Card is AMD Radeon HD 7950. The graphical glitches with the X11/XRender backend
seems to be a known issue (https://bugs.freedesktop.org/show_bug.cgi?id=64297)
so I modified the bug to
https://bugs.freedesktop.org/show_bug.cgi?id=69341
darkbasic darkba...@linuxsystems.it changed:
What|Removed |Added
Summary|[radeonsi] KDE 4.11 is |[radeonsi] KDE 4.11
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