drm/i915/hdmi: HDMI source product description infoframe support

[pandora-kernel.git] / 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 d43cebd..226ba83 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -201,6 +201,21 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
        intel_set_infoframe(encoder, &avi_if);
 }
 
+static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder)
+{
+       struct dip_infoframe spd_if;
+
+       memset(&spd_if, 0, sizeof(spd_if));
+       spd_if.type = DIP_TYPE_SPD;
+       spd_if.ver = DIP_VERSION_SPD;
+       spd_if.len = DIP_LEN_SPD;
+       strcpy(spd_if.body.spd.vn, "Intel");
+       strcpy(spd_if.body.spd.pd, "Integrated gfx");
+       spd_if.body.spd.sdi = DIP_SPD_PC;
+
+       intel_set_infoframe(encoder, &spd_if);
+}
+
 static void intel_hdmi_mode_set(struct drm_encoder *encoder,
                                struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
@@ -245,6 +260,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
        POSTING_READ(intel_hdmi->sdvox_reg);
 
        intel_hdmi_set_avi_infoframe(encoder);
+       intel_hdmi_set_spd_infoframe(encoder);
 }
 
 static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)