kernel_optimize_test/drivers/gpu
Paulo Zanoni 1f5d76dbb6 drm/i915: enable trickle feed on Haswell
We shouldn't disable the trickle feed bits on Haswell. Our
documentation explicitly says the trickle feed bits of PRI_CTL and
CUR_CTL should not be programmed to 1, and the hardware engineer also
asked us to not program the SPR_CTL field to 1. Leaving the bits as 1
could cause underflows.

Reported-by: Arthur Runyan <arthur.j.runyan@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-09-03 19:17:57 +02:00
..
drm drm/i915: enable trickle feed on Haswell 2013-09-03 19:17:57 +02:00
host1x drm/tegra: fix up page flip flags. 2013-09-02 09:47:56 +10:00
vga gpu/vga_switcheroo: add driver control power feature. (v3) 2013-08-29 13:30:21 +10:00
Makefile