[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Keith Whitwell
Vladimir Dergachev wrote: > > On Wed, 30 Jan 2002, deek wrote: > > > > > > > Vladimir Dergachev scribbled: > > > > > <__snipped_> > > >> > > > > > > I've implemented this (easier than software CCE) scheme. If you want to > > > please try the latest ati.2 CVS code at http://gatos.sf.net - or just

[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Vladimir Dergachev
On Wed, 30 Jan 2002, Keith Whitwell wrote: > Vladimir Dergachev wrote: > > > > On Wed, 30 Jan 2002, deek wrote: > > > > > > > > > > > Vladimir Dergachev scribbled: > > > > > > > <__snipped_> > > > >> > > > > > > > > I've implemented this (easier than software CCE) scheme. If you want to > > > >

[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Vladimir Dergachev
On Wed, 30 Jan 2002, Daryll Strauss wrote: > On Wed, Jan 30, 2002 at 02:05:42PM -0500, Vladimir Dergachev wrote: > > Regardless of the way it is merged the driver major version will need to > > be bumped. GATOS drivers does this but only minor - as I did not want to > > upload a mesa radeon dri

[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Vladimir Dergachev
On Wed, 30 Jan 2002, Daryll Strauss wrote: > On Wed, Jan 30, 2002 at 03:15:53PM -0500, Vladimir Dergachev wrote: > > I completely agree with you.. but I did not give you details :)) > > > > What happens is that if you try to use older drm driver with GATOS 2d > > driver the GATOS driver will no

[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Keith Whitwell
Daryll Strauss wrote: > > On Wed, Jan 30, 2002 at 03:15:53PM -0500, Vladimir Dergachev wrote: > > I completely agree with you.. but I did not give you details :)) > > > > What happens is that if you try to use older drm driver with GATOS 2d > > driver the GATOS driver will notice and complain. Bu

[Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Gareth Hughes
> The assumption was only made for experimental GATOS drivers. It is a > practical one. More people come and ask: "I upgraded to GATOS driver and > DRI won't work anymore !" Answer: RTFM, upgrade drm driver. It's already been determined that: "I just upgraded my kernel, and DRI won't work anymor

[Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Vladimir Dergachev
On Wed, 30 Jan 2002, Gareth Hughes wrote: > > The assumption was only made for experimental GATOS drivers. It is a > > practical one. More people come and ask: "I upgraded to GATOS driver and > > DRI won't work anymore !" Answer: RTFM, upgrade drm driver. > > It's already been determined that:

[Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Gareth Hughes
> Gareth, the current driver is broken. If someone wants to use video > capture they _need_ both GATOS 2d driver and GATOS drm driver, period. > > What's so wrong about upgrading ? Guaranteed, someone will get a mismatch -- your changes may go back into the stock kernel, breaking DRI CVS or what

[Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Vladimir Dergachev
On Wed, 30 Jan 2002, Gareth Hughes wrote: > > Gareth, the current driver is broken. If someone wants to use video > > capture they _need_ both GATOS 2d driver and GATOS drm driver, period. > > > > What's so wrong about upgrading ? > > Guaranteed, someone will get a mismatch -- your changes may

[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-31 Thread Keith Whitwell
Vladimir Dergachev wrote: > > On Wed, 30 Jan 2002, Gareth Hughes wrote: > > > > Gareth, the current driver is broken. If someone wants to use video > > > capture they _need_ both GATOS 2d driver and GATOS drm driver, period. > > > > > > What's so wrong about upgrading ? > > > > Guaranteed, someo

[Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-01 Thread benh
>> The assumption was only made for experimental GATOS drivers. It is a >> practical one. More people come and ask: "I upgraded to GATOS driver and >> DRI won't work anymore !" Answer: RTFM, upgrade drm driver. > >It's already been determined that: > >"I just upgraded my kernel, and DRI won't work

[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-01 Thread Karl Lessard
I think this discussion is really interesting cause it discuss about the biggest problem the DRI project has to deal with: compatibility. The ideas Ian suggested here may fix the problem, but may also create a big confusion in the driver code. I'm just thinking about what will happened after mul

[Xpert]Re: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-03 Thread David Dawes
On Thu, Jan 31, 2002 at 09:05:59AM +, Keith Whitwell wrote: >Vladimir Dergachev wrote: >> >> On Wed, 30 Jan 2002, Gareth Hughes wrote: >> >> > > The assumption was only made for experimental GATOS drivers. It is a >> > > practical one. More people come and ask: "I upgraded to GATOS driver an

Re: [Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Jens Owen
Vladimir Dergachev wrote: > As for Linus not wanting to accept it, 2.4 has dropped most nat filters > except for ftp and most of them aren't back yet. So I don't buy this > argument. Vladimir, This is no joke. We absolutely need compatability. Large amounts of developer pain don't even begin

Re: [Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-01-30 Thread Allen Akin
On Wed, Jan 30, 2002 at 08:27:49PM -0700, Jens Owen wrote: | This is no joke. We absolutely need compatability. Large amounts of | developer pain don't even begin to compare to the enormous number of | headaches incompatability causes our users. Not to mention that Linus will almost certainly t

Re: [Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-01 Thread Jens Owen
Vladimir Dergachev wrote: > Also, I can make drm driver work nice with older 2d drivers - as soon as > someone will show me a way to tell the version of the 2d driver that is > accessing the drm driver. How about using a new set of IOCTL numbers for the new interface--then you'll know whether yo

RE: [Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-01 Thread Gareth Hughes
> That's too bad because this will imply a _lot_ of hair in the drivers. That's the way it has to be, for the DRM code to remain in the stock kernel distro. Linus has make this crystal clear. > The fact is that we have a driver split several ways: 3 portions from > XFree tree (2d, 2d and drm),

RE: [Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-01 Thread Vladimir Dergachev
On Fri, 1 Feb 2002, Gareth Hughes wrote: > > That's too bad because this will imply a _lot_ of hair in the drivers. > > That's the way it has to be, for the DRM code to remain in the stock > kernel distro. Linus has make this crystal clear. > > > The fact is that we have a driver split several

Re: [Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-02 Thread Daryll Strauss
> Kevin said: > - If we want to update the DRM drivers in the Linux kernel to say DRM > version y', which supports the new XFree86 4.3.0 drivers (DDX version > x'), then DRM version y' MUST also support the older DDX version x > drivers as well for backwards compatibility. Two other points

Re: [Xpert]RE: [Dri-devel] Re: [GATOS]Re: Bugfix for br0ken DMA on r128 andpossibly radeonDMA functions

2002-02-02 Thread Kevin E Martin
On Wed, Jan 30, 2002 at 10:43:20PM -0500, Vladimir Dergachev wrote: > > > On Wed, 30 Jan 2002, Jens Owen wrote: > > > Vladimir Dergachev wrote: > > > > > Also, I can make drm driver work nice with older 2d drivers - as soon as > > > someone will show me a way to tell the version of the 2d drive