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authorVille Syrjälä <ville.syrjala@linux.intel.com>2014-08-15 01:21:59 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-09-03 11:05:12 +0200
commitc9c054c203e7c9ca1c27ab02c4374a2b33de3344 (patch)
tree2d415e676cc0711d3b9bed36630f120abed95a9a /drivers/gpu/drm/i915/intel_dvo.c
parent316e0157a9009f77bd8f73f96937caddbd87fcdc (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index d5ea393e6904..4f115c1d2cc1 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -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);
}