[PATCH 2/2] drm/radeon: Use two-ended allocation by size

2014-04-02 Thread Lauri Kasanen
This decreases eviction by up to 20%, by improving the fragmentation quality. No harm in normal cases that fit VRAM fully (PTS gaming suite). In some cases, even the VRAM-fitting cases improved slightly (openarena, urban terror). 512kb was measured as the most optimal threshold for 3d workloads

[PATCH 2/2] drm/radeon: Use two-ended allocation by size

2014-04-02 Thread Alex Deucher
On Wed, Apr 2, 2014 at 1:04 PM, Lauri Kasanen wrote: > This decreases eviction by up to 20%, by improving the fragmentation > quality. No harm in normal cases that fit VRAM fully (PTS gaming suite). > > In some cases, even the VRAM-fitting cases improved slightly (openarena, > urban terror). > >