On Thu, Oct 30, 2003 at 11:06:45AM +0000, Alan Hourihane wrote:
> On Thu, Oct 30, 2003 at 10:07:13AM +0000, Alan Hourihane wrote:
> > On Thu, Oct 30, 2003 at 08:09:05AM +0000, Andrew C Aitchison wrote:
> > > On Wed, 29 Oct 2003, Alan Hourihane wrote:
> > > 
> > > > On Wed, Oct 29, 2003 at 12:26:45PM -0800, Alex Deucher wrote:
> > > > > As I recall we had problems with allocating additional memory for Xv on
> > > > > neomagic chips (hence the overly_mem option).  As I recall there was an
> > > > > issue with allocating memory beyond the limits of the blitter, similar
> > > > > to the problems with Xv on via (bug 525).  Could this issue be resolved
> > > > > with Alan H's new linear allocator?
> > > > 
> > > > >From looking at the driver. Yes it can. But I don't have a neomagic
> > > > chipset to test.
> > > 
> > > I have a chipset, if someone can can give me pointers to what to look at.
> > > 
> > > I wont be able to look for a week or two, since the hard disk on the 
> > > laptop has died, and needs to be replaced.
> > 
> > Well, if someone else has a chip, or wants to update and test other
> > drivers (but be careful with DRI enabled drivers as it needs more work
> > in the driver). Here's a patch to the neomagic that should work, and
> > could be used as a template for the other drivers.
> > 
> > That's all. Most Xv (if not all) use linear allocation already and will
> > take advantage of it straight away without any furthur modifications.
> 
> Actually,
> 
> Due to the neomagic driver having different use of NeoFbMapSize, here's
> a new followup.

Sorry, another followup for Andrew really.....

The hardware cursor code should be made to use the linear allocator too,
and the overlay_mem code could be removed.

Alan.
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