Re: [Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Leif Delgass
On Fri, 26 Oct 2001, Manuel Teira wrote: > I have been looking to the register caching. I don't know if this caching has > sense once the DRI is also writing directly to some of the registers. I saw > seldom times this in my XFree log file: > .. $REGISTER_NAME write cache disabled! I've notice

Re: [Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Manuel Teira
El Vie 26 Oct 2001 20:21, Leif Delgass escribió: > I haven't done an extensive look at this, but I've noticed a couple of > things. The 2D driver seems to use a caching scheme for register writes. > Also, at one point I had a nasty lockup trying to switch to a vt from > fullscreen quake, but I ha

Re: [Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Leif Delgass
I haven't done an extensive look at this, but I've noticed a couple of things. The 2D driver seems to use a caching scheme for register writes. Also, at one point I had a nasty lockup trying to switch to a vt from fullscreen quake, but I haven't tried it with my latest build yet. I've noticed

[Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Manuel Teira
Hello. I was investigating on how to allow both 2D and 3D acceleration in the Mach64. So I'm a little confused: First of all, I looked at the R128 and RADEON drivers and they are only doing a DRILock/DRIUnlock in the LeaveVT and EnterVT functions. Does this mean that those cards can do 3D and

Re: [Dri-devel] Mach64 questions

2001-10-18 Thread Manuel Teira
El Mié 17 Oct 2001 11:44, R C escribió: > On Sat, Oct 13, 2001 at 10:08:50PM +0200, Manuel Teira wrote: > > Regarding theories on DMA and Mach64 and XFree 4.10: > > I just finished a module that uses the System DMA unit for video capture > transfers, and it works fine under a (highly hacked) XFree

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread Leif Delgass
On Wed, 17 Oct 2001 [EMAIL PROTECTED] wrote: > Thanks for your comments, guys. In three or four hours (if no new 'browns') > we'll have the answer. It would be nice if this were the only problem. ;-) > Anyway, I think it won't be the problem, because nobody have had success > with the Mach64 Bus

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread manuel . teira
Mike Westall writes: > I spent an incredibly frustrating 4 weeks trying to > get the DRI to work with r128 and g400 cards on Dell > precision workstation only to find that my problem > was precisely because bus mastering was NOT enabled > on boot! As soon as I fixed that everything worked > fin

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread R C
On Wed, Oct 17, 2001 at 11:45:39AM +, [EMAIL PROTECTED] wrote: > Thank you very much. I'll try to see what is missing in the GUI DMA test > in the DRI code. > At a first glance, I don't remember to have seen a pci_set_master call > anywhere in the DRI code. It seems important, doesn't it?

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread volodya
On Wed, 17 Oct 2001, Mike Westall wrote: > I spent an incredibly frustrating 4 weeks trying to > get the DRI to work with r128 and g400 cards on Dell > precision workstation only to find that my problem > was precisely because bus mastering was NOT enabled > on boot! As soon as I fixed that ev

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread Mike Westall
I spent an incredibly frustrating 4 weeks trying to get the DRI to work with r128 and g400 cards on Dell precision workstation only to find that my problem was precisely because bus mastering was NOT enabled on boot! As soon as I fixed that everything worked fine. Apparently different BIOSes WIL

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread volodya
On Wed, 17 Oct 2001 [EMAIL PROTECTED] wrote: > > R C writes: > > > On Sat, Oct 13, 2001 at 10:08:50PM +0200, Manuel Teira wrote: > > > > Regarding theories on DMA and Mach64 and XFree 4.10: > > > > I just finished a module that uses the System DMA unit for video capture > > transfers, and i

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread manuel . teira
R C writes: > On Sat, Oct 13, 2001 at 10:08:50PM +0200, Manuel Teira wrote: > > Regarding theories on DMA and Mach64 and XFree 4.10: > > I just finished a module that uses the System DMA unit for video capture > transfers, and it works fine under a (highly hacked) XFree 4.1.0 server. > > Syst

Re: [Dri-devel] Mach64 questions

2001-10-17 Thread R C
On Sat, Oct 13, 2001 at 10:08:50PM +0200, Manuel Teira wrote: Regarding theories on DMA and Mach64 and XFree 4.10: I just finished a module that uses the System DMA unit for video capture transfers, and it works fine under a (highly hacked) XFree 4.1.0 server. System: Dual 550 Celeron, All-in-W

Re: [Dri-devel] Mach64 questions (2)

2001-10-14 Thread Leif Delgass
On Sun, 14 Oct 2001, Manuel Teira wrote: > Hello again. > > First of all, I think that Jouko success putting to work the old mach64 > branch points that there must be some difference in the 2D card > initialization. I'll try to look deeper in the 2D driver issues. Actually Manuel, I'm working f

[Dri-devel] Mach64 questions (2)

2001-10-14 Thread Manuel Teira
Hello again. First of all, I think that Jouko success putting to work the old mach64 branch points that there must be some difference in the 2D card initialization. I'll try to look deeper in the 2D driver issues. The second point is that I've migrated the mach64 changes to a fresh DRI trun

Re: [Dri-devel] Mach64 questions

2001-10-13 Thread Leif Delgass
> BTW. Somebody said that the mach64 driver crashed under 2.4.10 kernel (I > don't remember who said it). I've made all these tests under 2.4.12 without > problems. That was me. I had enabled some of the new kernel debugging options, including CONFIG_DEBUG_SLAB and CONFIG_DEBUG_IOVIRT. After re

[Dri-devel] Mach64 questions

2001-10-13 Thread Manuel Teira
Hello. I've been very busy lately at work, and have sadly checked that there have been no progress in the mach64 work, or at least it wasn't posted in this list. Today I've tried to make gears work under the mach64 drm code. Well, gears just shows a window with rests of KDE initialization s

[Dri-devel] Mach64: Questions about drm implemetation

2001-06-19 Thread Manuel Teira
Hello. I'm working in adapting the mach64 drm driver to the new template structure. I have a pair of questions: What is the meaning of the __HAVE_SG define? I've set it to zero in the mach64 driver, but I'm not sure about this supposition. In the mach64_dma.c , the following line: dev_priv->s