On Tue, Apr 29, 2014 at 11:53:58AM +0200, Daniel Vetter wrote: > Otherwise we'll end up spamming dmesg on every context creation on snb > with vt-d enabled. This regression was introduced in > > commit 246cbfb5fb9a1ca0997fbb135464c1ff5bb9c549 > Author: Ben Widawsky <benjamin.widawsky@xxxxxxxxx> > Date: Fri Dec 6 14:11:14 2013 -0800 > > drm/i915: Reorganize intel_enable_ppgtt > > As the i915.enable_ppgtt is read-only it cannot be changed after the > module is loaded and so we can perform an early sanitization of the > values. > > v2: > - Add comment and pimp commit message (Chris) > - Use the param consistently (Jani) > > v3: > - Fix init sequence on pre-gen6 by moving the sanitize_ppgtt call to > gtt_init. Fixes boot hangs on pre-gen6. > - Add a debug output for the sanitize ppgtt mode. > > References: https://lkml.org/lkml/2014/4/17/599 > Rererences: https://bugs.freedesktop.org/show_bug.cgi?id=77916 > Cc: Alessandro Suardi <alessandro.suardi@xxxxxxxxx> > Cc: Ben Widawsky <ben@xxxxxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> I am pretty sure we only call i915_gem_gtt_init() once during driver load... So let's try that r-b again. Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
