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drm/i915/hdmi: Set sync polarity based on actual mode
author
Adam Jackson
<ajax@redhat.com>
Fri, 16 Jul 2010 18:46:31 +0000
(14:46 -0400)
committer
Eric Anholt
<eric@anholt.net>
Mon, 2 Aug 2010 02:38:08 +0000
(19:38 -0700)
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/intel_hdmi.c
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diff --git
a/drivers/gpu/drm/i915/intel_hdmi.c
b/drivers/gpu/drm/i915/intel_hdmi.c
index 83bd764b000e51cff80ac0a79a14b8cc5f05fcb4..197887ed1823fcc4e1023d3fbcc2900488b2796c 100644
(file)
--- 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;