[PATCH v2 7/7] drm/i915/display: Take care of VSC select field in video dip ctl register

["Jouni Högander" <jouni.hogander@intel.com>]

We need to configure VSC Select field in video dip ctl if we want to have
e.g. colorimetry date in our VSC SDP.

Reported-by: Shawn Lee <shawn.c.lee@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Shawn Lee <shawn.c.lee@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdmi.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 39e4f5f7c817..eedef8121ff7 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -523,10 +523,12 @@ void hsw_write_infoframe(struct intel_encoder *encoder,
 			       0);
 
 	/* Wa_14013475917 */
-	if (IS_DISPLAY_VER(dev_priv, 13, 14) && crtc_state->has_psr && type == DP_SDP_VSC)
-		return;
+	if (!(IS_DISPLAY_VER(dev_priv, 13, 14) && crtc_state->has_psr && type == DP_SDP_VSC))
+		val |= hsw_infoframe_enable(type);
+
+	if (type == DP_SDP_VSC)
+		val |= VSC_DIP_HW_DATA_SW_HEA;
 
-	val |= hsw_infoframe_enable(type);
 	intel_de_write(dev_priv, ctl_reg, val);
 	intel_de_posting_read(dev_priv, ctl_reg);
 }
-- 
2.34.1