Commits
Daniel Vetter committed 5fe9fe8c98e
drm/i915: fix gen4 gpu reset
While trying to fix up gen4 gpu reset in
commit f49f0586191fe16140410db0a46d43bdc690d6af
Author: Kenneth Graunke <kenneth@whitecape.org>
Date: Sat Sep 11 01:19:14 2010 -0700
drm/i915: Actually set the reset bit in i965_reset
a little confusion about when wait_for times out has been introduced -
wait for loops _until_ the condition is true.
This fixes gpu reset on my gm45, testing with my hangman code shows
that it's now fairly reliable - it only died after well over 100 reset
cycles.
Cc: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>