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-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c5
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index df7224de0aed..881fbe9a17f2 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2744,6 +2744,9 @@
#define SDVO_ENCODING (0)
#define TMDS_ENCODING (2 << 10)
#define NULL_PACKET_VSYNC_ENABLE (1 << 9)
+/* CPT */
+#define HDMI_MODE_SELECT (1 << 9)
+#define DVI_MODE_SELECT (0)
#define SDVOB_BORDER_ENABLE (1 << 7)
#define AUDIO_ENABLE (1 << 6)
#define VSYNC_ACTIVE_HIGH (1 << 4)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 65727f0a79a3..83bd764b000e 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -59,8 +59,11 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
SDVO_VSYNC_ACTIVE_HIGH |
SDVO_HSYNC_ACTIVE_HIGH;
- if (hdmi_priv->has_hdmi_sink)
+ if (hdmi_priv->has_hdmi_sink) {
sdvox |= SDVO_AUDIO_ENABLE;
+ if (HAS_PCH_CPT(dev))
+ sdvox |= HDMI_MODE_SELECT;
+ }
if (intel_crtc->pipe == 1) {
if (HAS_PCH_CPT(dev))
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