Re: uncached page allocator

2007-08-20 Thread Dave Airlie
> Blame intel ;) > > > Any other ideas and suggestions? > > Without knowing exactly what you are doing: > > - Copies to uncached memory are very expensive on an x86 processor > (so it might be faster not to write and flush) > - Its not clear from your description how intelligent your transfer > sys

Re: DRM enhancements document

2007-08-20 Thread Keith Packard
On Mon, 2007-08-20 at 17:27 +0200, Matthias Hopf wrote: > Because we won't get an ix86 emulator in kernel space, Linus and others > have been pretty clear about that. Graphics hardware sometimes needs > BIOS calls, on non-i386 hardware that has to be done by an emulator. Post-boot, for the primar

Re: DRM enhancements document

2007-08-20 Thread Daniel Stone
On Mon, Aug 20, 2007 at 05:27:43PM +0200, Matthias Hopf wrote: > On Aug 12, 07 17:50:12 +0200, [EMAIL PROTECTED] wrote: > > On Thu, Aug 02, 2007 at 07:31:01PM +0200, Jerome Glisse wrote: > > > There should be master (possibly one for each card) which be the only > > > one being able to do this call

[Bug 10726] Blender display corrupt

2007-08-20 Thread bugzilla-daemon
http://bugs.freedesktop.org/show_bug.cgi?id=10726 --- Comment #5 from [EMAIL PROTECTED] 2007-08-20 09:26 PST --- With the 7.0.1 version, blender crash : guessing 'blender-bin' == '/usr/bin/blender-bin' Compiled with Python version 2.4.4. Checking for installed Python... got it! /usr/

Re: DRM enhancements document

2007-08-20 Thread Matthias Hopf
On Aug 12, 07 17:50:12 +0200, [EMAIL PROTECTED] wrote: > On Thu, Aug 02, 2007 at 07:31:01PM +0200, Jerome Glisse wrote: > > There should be master (possibly one for each card) which be the only > > one being able to do this call: > > DRM_IOCTL_MODE_SETCRTC - set CRTC parameters Please be sure that

[Bug 9400] very hi cpu usage with a refreshing window

2007-08-20 Thread bugzilla-daemon
http://bugs.freedesktop.org/show_bug.cgi?id=9400 [EMAIL PROTECTED] changed: What|Removed |Added Status|NEEDINFO|RESOLVED Resolution|

[Bug 10224] r200 driver freezes with Radeon 8500

2007-08-20 Thread bugzilla-daemon
http://bugs.freedesktop.org/show_bug.cgi?id=10224 --- Comment #4 from [EMAIL PROTECTED] 2007-08-20 02:26 PST --- Mesa-7.0.1 compiled with -fno-strict-aliasing -fno-tree-vrp seems to behave better. I'll run more tests. -- Configure bugmail: http://bugs.freedesktop.org/userprefs.cgi?

Re: uncached page allocator

2007-08-20 Thread Alan Cox
> allocate pixmap gets cached memory > copy data into the pixmap > pre-use from hardware we flush the cache lines and tlb > use the pixmap in hardware > pre-free we need to set the page back to cached so we flush the tlb > free the memory. > Now the big issue here on SMP is that the cache and/or t