This will give you tiling on A17-affected machines at the expense of glReadPixels. Next up will be fixing Mesa to recover glReadPixels. Additionally, testing has revealed that DRI2 tiling on 915-class machines may result in 2D corruption when creating DRI2 buffers due to bo reuse. We're looking into that as well.
Half of the required fix:
http://<email address hidden> /msg39203. html
This will give you tiling on A17-affected machines at the expense of glReadPixels. Next up will be fixing Mesa to recover glReadPixels. Additionally, testing has revealed that DRI2 tiling on 915-class machines may result in 2D corruption when creating DRI2 buffers due to bo reuse. We're looking into that as well.