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(parent: 5c5313c) | patch
drm/i915/dp: eDP power sequencing fixes
authorJesse Barnes <jbarnes@virtuousgeek.org>
Thu, 7 Oct 2010 23:01:12 +0000 (16:01 -0700)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 8 Oct 2010 08:28:00 +0000 (09:28 +0100)
commit01cb9ea633ddf3e8770dfe7851e88610087098bc
treed209848d61794968a73c9c593e2e0d6035399517tree | snapshot
parent5c5313c8db9bfb549e080fc4cb0a4c3c2aa7a73dcommit | diff
drm/i915/dp: eDP power sequencing fixes

Enable the panel before adjusting eDP link params, make sure the panel
is idle after powering it on before proceeding with other activity,
delay backlight enable to avoid visible flicker.

Also avoid using VDD per hw team recommendation; it can conflict with
the builtin panel power sequencing logic and lead to panel power
sequencing failures.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
drivers/gpu/drm/i915/intel_dp.c diff | blob | history
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