Hi! I have applied this "possible fix" patch to the (nearly) latest 19.x from git and I get an assertion error there. glxinfo: ../src/gallium/winsys/radeon/drm/radeon_drm_bo.c:1023: radeon_winsys_bo_create: Assertion `heap >= 0 && heap < RADEON_MAX_CACHED_HEAPS' failed.