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drm/i915: Enable DVO between mode_set and dpms hooks 

To more closely match the IEGD ns2501 driver behaviour, call the
mode_set hook while the DVO port is still disabled, then enable the DVO
port, and finally call the dpms hook.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Thomas Richter <richter@rus.uni-stuttgart.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-08-15 01:21:59 +03:00 committed by Daniel Vetter
parent 316e0157a9
commit c9c054c203
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/intel_dvo.c
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@ -185,12 +185,13 @@ static void intel_enable_dvo(struct intel_encoder *encoder)
u32 dvo_reg = intel_dvo->dev.dvo_reg;
u32 temp = I915_READ(dvo_reg);
I915_WRITE(dvo_reg, temp | DVO_ENABLE);
I915_READ(dvo_reg);
intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev,
&crtc->config.requested_mode,
&crtc->config.adjusted_mode);
I915_WRITE(dvo_reg, temp | DVO_ENABLE);
I915_READ(dvo_reg);
intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true);
}