[Intel-gfx] Align the height of untiled pixmaps to 2 lines as well
cworth at cworth.org
Wed Aug 19 18:27:07 CEST 2009
Excerpts from anholt's message of Wed Aug 19 09:21:11 -0700 2009:
> Align the height of untiled pixmaps to 2 lines as well.
> The 965 docs note, and it's probably the case on 915 as well, that the
> 2x2 subspans are read as a unit, even if the bottom row isn't used. If
> the address in that bottom row extended beyond the end of the GTT, a
> fault could occur.
> Thanks to Chris Wilson for pointing out the problem.
This sounds like sometehing that could fix some "random crashes" bugs, right?
Shall we cherry-pick this to the 2.8 branch for the 2.8.1 release?
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 189 bytes
Desc: not available
More information about the Intel-gfx