drm/i915: don't set SDVO color range on ILK+

These bits are reserved on ILK+ (ILK+ provides this feature in the
transcoder and pipe configuration instead, which we already set).

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index aa0a8e8..1b72aa4 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -124,7 +124,8 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
        u32 sdvox;
 
        sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE;
-       sdvox |= intel_hdmi->color_range;
+       if (!HAS_PCH_SPLIT(dev))
+               sdvox |= intel_hdmi->color_range;
        if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
                sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
        if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)