[Intel-gfx] [PATCH 5/6] drm/i915/hdmi: Set sync polarity based on actual mode

[Adam Jackson]

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 drivers/gpu/drm/i915/intel_hdmi.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 83bd764..197887e 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -54,10 +54,11 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 	struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
 	u32 sdvox;
 
-	sdvox = SDVO_ENCODING_HDMI |
-		SDVO_BORDER_ENABLE |
-		SDVO_VSYNC_ACTIVE_HIGH |
-		SDVO_HSYNC_ACTIVE_HIGH;
+	sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE;
+	if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+		sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
+	if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+		sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
 
 	if (hdmi_priv->has_hdmi_sink) {
 		sdvox |= SDVO_AUDIO_ENABLE;
-- 
1.7.1.1