From: Zhenyu Wang <zhenyuw@linux.intel.com>
Date: Wed, 7 Apr 2010 08:15:57 +0000 (+0800)
Subject: drm/i915: enable HDMI on Cougarpoint
X-Git-Tag: v2.6.35-rc1~18^2~98^2~30
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=0f229062a13204120dcd23168ad008e559bb1376;p=linux-2.6-block.git

drm/i915: enable HDMI on Cougarpoint

Fix transcoder select bit for HDMI on CPT.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
---

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 78cb775be4d7..5ff580219834 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -61,8 +61,12 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 	if (hdmi_priv->has_hdmi_sink)
 		sdvox |= SDVO_AUDIO_ENABLE;
 
-	if (intel_crtc->pipe == 1)
-		sdvox |= SDVO_PIPE_B_SELECT;
+	if (intel_crtc->pipe == 1) {
+		if (HAS_PCH_CPT(dev))
+			sdvox |= PORT_TRANS_B_SEL_CPT;
+		else
+			sdvox |= SDVO_PIPE_B_SELECT;
+	}
 
 	I915_WRITE(hdmi_priv->sdvox_reg, sdvox);
 	POSTING_READ(hdmi_priv->sdvox_reg);