The problem starts happening with this commit: commit 085a86154553d86f8e4296b4c732901f781bdfd8 Author: Marek Ol����k <marek.olsak@amd.com> Date: Fri Aug 1 19:36:37 2014 +0200 radeon,r200: fix buffer validation after CS flush This validates all bound buffers (CB, ZB, textures, DMA) at the beginning of CS. This fixes "bo->space_accouned" assertion failures. Tested by: Jochen Rollwagen <joro-2013@t-online.de> Cc: mesa-stable@lists.freedesktop.org Reviewed-by: Alex Deucher <alexander.deucher@amd.com>