]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Write PDEs at init instead of enable
authorBen Widawsky <ben@bwidawsk.net>
Fri, 6 Dec 2013 22:11:16 +0000 (14:11 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 18 Dec 2013 14:31:26 +0000 (15:31 +0100)
commite0e47aa75100aab0eee8ef858ccbd233ec5d1c8e
treecbe2ec870bd7f1927c5698f44049a6027df6db4e
parenta9eb41fd5d01df5b8899874a77ae1ca45944e4b6
drm/i915: Write PDEs at init instead of enable

We won't be calling enable() for all PPGTTs. We do need to write PDEs
for all PPGTTs however. By moving the writing to init (which is called
for all PPGTTs) we should accomplish this.

ADD NOTE ABOUT PDE restore

TODO: Eventually, we should allocate the page tables on demand.

v2: Rebased on BDW. Only do PDEs for pre-gen8

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_gem_gtt.c