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| author | Adam Jackson | 2010-07-16 20:46:31 +0200 |
|---|---|---|
| committer | Eric Anholt | 2010-08-02 04:38:08 +0200 |
| commit | b599c0bca1e08a89a7fc4305bc84f4be30ada368 (patch) | |
| tree | 417b9c7e9d91bfb250d577aa70741802bd475743 | |
| parent | drm/i915/pch: Set transcoder sync polarity for DP based on actual mode (diff) | |
| download | kernel-qcow2-linux-b599c0bca1e08a89a7fc4305bc84f4be30ada368.tar.gz kernel-qcow2-linux-b599c0bca1e08a89a7fc4305bc84f4be30ada368.tar.xz kernel-qcow2-linux-b599c0bca1e08a89a7fc4305bc84f4be30ada368.zip | |
drm/i915/hdmi: Set sync polarity based on actual mode
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
| -rw-r--r-- | 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 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; |