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[6/8] cdv: enable the DisplayPort support

Message ID 20120808135515.974.87377.stgit@bluebook (mailing list archive)
State New, archived
Headers show

Commit Message

Alan Cox Aug. 8, 2012, 1:55 p.m. UTC 
From: Alan Cox <alan@linux.intel.com>

This will give the basic support only

Signed-off-by: Alan Cox <alan@linux.intel.com>
---

 drivers/gpu/drm/gma500/cdv_device.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index e2fff24..68f100e 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -58,10 +58,17 @@  static int cdv_output_init(struct drm_device *dev)
 	cdv_intel_lvds_init(dev, &dev_priv->mode_dev);
 
 	/* These bits indicate HDMI not SDVO on CDV */
-	if (REG_READ(SDVOB) & SDVO_DETECTED)
+	if (REG_READ(SDVOB) & SDVO_DETECTED) {
 		cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOB);
-	if (REG_READ(SDVOC) & SDVO_DETECTED)
+		if (REG_READ(DP_B) & DP_DETECTED)
+			cdv_intel_dp_init(dev, &dev_priv->mode_dev, DP_B);
+	}
+
+	if (REG_READ(SDVOC) & SDVO_DETECTED) {
 		cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOC);
+		if (REG_READ(DP_C) & DP_DETECTED)
+			cdv_intel_dp_init(dev, &dev_priv->mode_dev, DP_C);
+	}
 	return 0;
 }