From 63c42e56e2039619c6a86785829efed8f12b1bd8 Mon Sep 17 00:00:00 2001 From: Ben Widawsky Date: Fri, 18 Apr 2014 18:04:27 -0300 Subject: [PATCH] drm/i915/bdw: Add WT caching ability I don't have any insight on what parts can do what. The docs do seem to suggest WT caching works in at least the same manner as it does on Haswell. The addr = 0 is to shut up GCC: drivers/gpu/drm/i915/i915_gem_gtt.c:80:7: warning: 'addr' may be used uninitialized in this function [-Wmaybe-uninitialized] Signed-off-by: Ben Widawsky Signed-off-by: Rodrigo Vivi Reviewed-by: Brad Volkin Signed-off-by: Daniel Vetter --- Reading git-format-patch failed