commit c8bb75afff8eaed89476a00f733c666e1b44115b
author Lespiau, Damien <damien.lespiau@intel.com> Mon Aug 19 16:59:04 2013 +0100
committer Dave Airlie <airlied@gmail.com> Fri Aug 30 08:41:55 2013 +1000
tree f8c77a67d6af29b70ce8e0e8d61bb7db0e1ad7b0
parent 83dd000865eaaeb0799bf5e6d12f8d8cdb740e91

drm/i915/hdmi: Write HDMI vendor specific infoframes

With all the common infoframe bits now in place, we can finally write
the vendor specific infoframes in our driver.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>

drivers/gpu/drm/i915/intel_hdmi.c

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index dd4fa35..f27b91e 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -74,6 +74,8 @@
 		return VIDEO_DIP_SELECT_AVI;
 	case HDMI_INFOFRAME_TYPE_SPD:
 		return VIDEO_DIP_SELECT_SPD;
+	case HDMI_INFOFRAME_TYPE_VENDOR:
+		return VIDEO_DIP_SELECT_VENDOR;
 	default:
 		DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
 		return 0;
@@ -87,6 +89,8 @@
 		return VIDEO_DIP_ENABLE_AVI;
 	case HDMI_INFOFRAME_TYPE_SPD:
 		return VIDEO_DIP_ENABLE_SPD;
+	case HDMI_INFOFRAME_TYPE_VENDOR:
+		return VIDEO_DIP_ENABLE_VENDOR;
 	default:
 		DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
 		return 0;
@@ -100,6 +104,8 @@
 		return VIDEO_DIP_ENABLE_AVI_HSW;
 	case HDMI_INFOFRAME_TYPE_SPD:
 		return VIDEO_DIP_ENABLE_SPD_HSW;
+	case HDMI_INFOFRAME_TYPE_VENDOR:
+		return VIDEO_DIP_ENABLE_VS_HSW;
 	default:
 		DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
 		return 0;
@@ -114,6 +120,8 @@
 		return HSW_TVIDEO_DIP_AVI_DATA(cpu_transcoder);
 	case HDMI_INFOFRAME_TYPE_SPD:
 		return HSW_TVIDEO_DIP_SPD_DATA(cpu_transcoder);
+	case HDMI_INFOFRAME_TYPE_VENDOR:
+		return HSW_TVIDEO_DIP_VS_DATA(cpu_transcoder);
 	default:
 		DRM_DEBUG_DRIVER("unknown info frame type %d\n", type);
 		return 0;
@@ -392,6 +400,21 @@
 	intel_write_infoframe(encoder, &frame);
 }
 
+static void
+intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
+			      struct drm_display_mode *adjusted_mode)
+{
+	union hdmi_infoframe frame;
+	int ret;
+
+	ret = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
+							  adjusted_mode);
+	if (ret < 0)
+		return;
+
+	intel_write_infoframe(encoder, &frame);
+}
+
 static void g4x_set_infoframes(struct drm_encoder *encoder,
 			       struct drm_display_mode *adjusted_mode)
 {
@@ -454,6 +477,7 @@
 
 	intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
 	intel_hdmi_set_spd_infoframe(encoder);
+	intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
 }
 
 static void ibx_set_infoframes(struct drm_encoder *encoder,
@@ -515,6 +539,7 @@
 
 	intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
 	intel_hdmi_set_spd_infoframe(encoder);
+	intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
 }
 
 static void cpt_set_infoframes(struct drm_encoder *encoder,
@@ -550,6 +575,7 @@
 
 	intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
 	intel_hdmi_set_spd_infoframe(encoder);
+	intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
 }
 
 static void vlv_set_infoframes(struct drm_encoder *encoder,
@@ -584,6 +610,7 @@
 
 	intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
 	intel_hdmi_set_spd_infoframe(encoder);
+	intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
 }
 
 static void hsw_set_infoframes(struct drm_encoder *encoder,
@@ -611,6 +638,7 @@
 
 	intel_hdmi_set_avi_infoframe(encoder, adjusted_mode);
 	intel_hdmi_set_spd_infoframe(encoder);
+	intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
 }
 
 static void intel_hdmi_mode_set(struct intel_encoder *encoder)