[Intel-gfx] [PATCH 1/3] drm/i915: clean up media reset on gm45

Daniel Vetter daniel at ffwll.ch
Wed Jul 3 10:36:21 CEST 2013


On Wed, Jul 03, 2013 at 09:22:49AM +0100, Chris Wilson wrote:
> On Wed, Jul 03, 2013 at 10:07:56AM +0200, Daniel Vetter wrote:
> > Originally I've thought that this fixes up the reset issues on my
> > gm45, but that was just a red herring due to b0rked testing.
> > 
> > Still I much prefer writing the right values (all other fields are
> > reserved) instead of potentially dragging gunk around. Hence also
> > clear the register to 0 after a reset.
> 
> "reserved; mbz" or "reserved; do not modify" ?

"Reserved, Acccess: RO, Default value: 0" I guess that means we can't
possible get something non-zero in there ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



More information about the Intel-gfx mailing list