From: Adam Jackson Date: Fri, 16 Jul 2010 18:46:31 +0000 (-0400) Subject: drm/i915/hdmi: Set sync polarity based on actual mode X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b599c0bca1e08a89a7fc4305bc84f4be30ada368;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git drm/i915/hdmi: Set sync polarity based on actual mode Signed-off-by: Adam Jackson Signed-off-by: Eric Anholt --- diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 83bd764b000e..197887ed1823 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;