linux/drivers/gpu
Chris Wilson 8c0a6bfef1 drm/i915/ringbuffer: Handle wrapping of the autoreported HEAD
If the tail advances beyond the autoreport HEAD value, then we need to
fallback to an uncached read of the HEAD register in order to ascertain
the correct amount of remaining space in the ringbuffer.

Reported-by: Fang, Xun <xunx.fang@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32259
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-12-09 12:53:19 +00:00
..
drm drm/i915/ringbuffer: Handle wrapping of the autoreported HEAD 2010-12-09 12:53:19 +00:00
stub drm/stub/Kconfig: fix Kconfig for stub driver. 2010-11-09 13:33:00 +10:00
vga Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl 2010-10-22 10:52:56 -07:00
Makefile gpu: Add Intel GMA500(Poulsbo) Stub Driver 2010-10-26 11:00:13 +10:00