[Bug 88227] Radeonsi: High GTT usage in Prison Architect large map

https://bugs.freedesktop.org/show_bug.cgi?id=88227

--- Comment #8 from James Harvey lothmordor@gmail.com --- Created attachment 112085 --> https://bugs.freedesktop.org/attachment.cgi?id=112085&action=edit large map prior to commit 150ac07b

Bisect complete:

150ac07b855b5c5f879bf6ce9ca421ccd1a6c938 is the first bad commit commit 150ac07b855b5c5f879bf6ce9ca421ccd1a6c938 Author: Michel Dänzer michel.daenzer@amd.com Date: Wed Jun 25 18:36:43 2014 +0900

r600g/radeonsi: Prefer VRAM for CPU -> GPU streaming buffers

Reviewed-by: Marek Olšák marek.olsak@amd.com

Prior to this commit, there is a slight fps drop (60->24) while moving around the map for the first time, but thereafter it stays at roughly 60fps.