> > Hi Eric, > > others: This may be a larger problem (I'd be interested in how TTM solves > this also). > > So I've hit a problem with the fake bufmgr and the size of the objects > referenced by a batchbuffer being bigger than the current aperture. So > when we have a batchbuffer and we are emitting a number of operations, the > list of references buffers becomes > 32MB for me and we fall down in a > heap (compiz can do this really easy...) > > My first hack involved failing the relocation emit and falling back and > having the caller flush the current batchbuffer and retry, however this > fails on i915 as the only place we emit the relocs is in the middle of a > state emission, so we would need to rollback and re-do the state emit. > > I'm just thinking of ways to fix it, we could pre-validate all the buffers > in i915_vtbl.c that we reference and keep a list of buffers that are on > the list and flush and fallback at that point, however this involves some > changes to the bufmgr interface, and fake internals...
Okay because I'm nice and really really need this working I've committed a fix for fake bufmgr with support for 915, Eric please review this, and if you get time please explain how I could make 965 work, as I'll be trying that tomorrow. Dave. ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
