Re: [Intel-gfx] [PATCH 4/8] drm/i915: Fix HSW parity test

2013-09-13 Thread Ville Syrjälä
On Thu, Sep 12, 2013 at 10:28:30PM -0700, Ben Widawsky wrote: > Haswell changed the log registers to be WO, so we can no longer read > them to determine the programming (which sucks, see later note). For > now, simply use the cached value, and hope HW doesn't screw us over. > > Bugzilla: https://b

[Intel-gfx] [PATCH 4/8] drm/i915: Fix HSW parity test

2013-09-12 Thread Ben Widawsky
Haswell changed the log registers to be WO, so we can no longer read them to determine the programming (which sucks, see later note). For now, simply use the cached value, and hope HW doesn't screw us over. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=57441 Signed-off-by: Ben Widawsky -