]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: implement fastpath for overlay flip waiting
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 15 Sep 2009 20:57:36 +0000 (22:57 +0200)
committerEric Anholt <eric@anholt.net>
Thu, 5 Nov 2009 22:47:09 +0000 (14:47 -0800)
commit4485305b6967438f119e07661a749eedcb9aa1e4
treef915bb581b83247df2bc508d899dd379455119e1
parent1ce0954c7b18f0a7cc347a284e4bb312d4425b36
drm/i915: implement fastpath for overlay flip waiting

As long as the gpu can keep up, neither the cpu (waiting for gpu)
nore the gpu (waiting for vblank to do an overlay flip) stalls.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_overlay.c