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authorHette Visser <hettevisser@gmail.com>2010-09-24 10:51:30 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-24 14:22:13 +0100
commit27d64339a8d8465484286a2da93f5f6c36be5c3d (patch)
tree2e91c2660fda807d2732a7fbb275e765a72a64db /drivers/gpu/drm/i915/intel_ringbuffer.c
parente61cb0d5fd172ab95a4501917526382f25158e83 (diff)
drm/i915/dp: Wait for PP_CONTROL to take effect.
This patch fixes the black screen bug on Dell e6510, by adding two delays to give the eDP panel time to turn on before we continue with the next write. 300ms is rather arbitray and a rather long sleep, we need to find a way of refining this value. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=29278 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
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