In order to decrease fragmentation, and decrease the risk of using valuable mappable space for the page tables, we use the top down allocator for the page tables.
Signed-off-by: Ben Widawsky <b...@bwidawsk.net> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 37832e4..64c2e70 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -861,7 +861,7 @@ alloc: &ppgtt->node, GEN6_PD_SIZE, GEN6_PD_ALIGN, 0, 0, dev_priv->gtt.base.total, - DRM_MM_BOTTOMUP); + DRM_MM_TOPDOWN); if (ret == -ENOSPC && !retried) { ret = i915_gem_evict_something(dev, &dev_priv->gtt.base, GEN6_PD_SIZE, GEN6_PD_ALIGN, -- 1.8.4.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx