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drm/i915: vlv: check port power domain instead of only D0 for eDP VDD on
authorImre Deak <imre.deak@intel.com>
Mon, 14 Apr 2014 17:24:33 +0000 (20:24 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 25 Apr 2014 13:39:15 +0000 (15:39 +0200)
commit20d99e23e87b5d0bb1664aa25c392347c7dc0e04
treeba0ed9dac03a4ba14e394074f816535e282c3a5ftree | snapshot
parentae4f82130d06c9231ffd924293ec8e2ac06c8a73commit | diff
drm/i915: vlv: check port power domain instead of only D0 for eDP VDD on

Some platforms need additional power domains to be on in addition to the
device D0 state to access the panel registers.

Suggested by Daniel.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76987
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_dp.c diff | blob | history
Linux kernel for KaRo TX COM modules