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author | Keith Packard <keithp@keithp.com> | 2011-09-19 13:54:47 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2011-09-30 16:23:45 -0700 |
commit | 9b984daec45632c4c1ef6e628dca4d2bc8f544ed (patch) | |
tree | 93dc57e7d712dcf1be291b078308894ce01c1bc5 /drivers/gpu/drm/i915/i915_reg.h | |
parent | 47f0eb2234a2a1c790825393bbaccfadf82463d3 (diff) | |
download | op-kernel-dev-9b984daec45632c4c1ef6e628dca4d2bc8f544ed.zip op-kernel-dev-9b984daec45632c4c1ef6e628dca4d2bc8f544ed.tar.gz |
drm/i915: Check eDP power when doing aux channel communications
Verify that the eDP VDD is on, either with the panel being on or with
the VDD force-on bit being set.
This demonstrates that in many instances, VDD is not on when needed,
which leads to failed EDID communications.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
0 files changed, 0 insertions, 0 deletions