Merge tag 'drm-intel-next-2018-12-04' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Final drm/i915 changes for v4.21:
- ICL DSI video mode enabling (Madhav, Vandita, Jani, Imre)
- eDP sink count fix (José)
- PSR fixes (José)
- DRM DP helper and i915 DSC enabling (Manasi, Gaurav, Anusha)
- DP FEC enabling (Anusha)
- SKL+ watermark/ddb programming improvements (Ville)
- Pixel format fixes (Ville)
- Selftest updates (Chris, Tvrtko)
- GT and engine workaround improvements (Tvrtko)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87va496uoe.fsf@intel.com

1 files changed, 19 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index e2c6a2b3e8f2..07e803a604bd 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -115,6 +115,8 @@ static u32 hsw_infoframe_enable(unsigned int type)
 	switch (type) {
 	case DP_SDP_VSC:
 		return VIDEO_DIP_ENABLE_VSC_HSW;
+	case DP_SDP_PPS:
+		return VDIP_ENABLE_PPS;
 	case HDMI_INFOFRAME_TYPE_AVI:
 		return VIDEO_DIP_ENABLE_AVI_HSW;
 	case HDMI_INFOFRAME_TYPE_SPD:
@@ -136,6 +138,8 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv,
 	switch (type) {
 	case DP_SDP_VSC:
 		return HSW_TVIDEO_DIP_VSC_DATA(cpu_transcoder, i);
+	case DP_SDP_PPS:
+		return ICL_VIDEO_DIP_PPS_DATA(cpu_transcoder, i);
 	case HDMI_INFOFRAME_TYPE_AVI:
 		return HSW_TVIDEO_DIP_AVI_DATA(cpu_transcoder, i);
 	case HDMI_INFOFRAME_TYPE_SPD:
@@ -148,6 +152,18 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv,
 	}
 }
 
+static int hsw_dip_data_size(unsigned int type)
+{
+	switch (type) {
+	case DP_SDP_VSC:
+		return VIDEO_DIP_VSC_DATA_SIZE;
+	case DP_SDP_PPS:
+		return VIDEO_DIP_PPS_DATA_SIZE;
+	default:
+		return VIDEO_DIP_DATA_SIZE;
+	}
+}
+
 static void g4x_write_infoframe(struct intel_encoder *encoder,
 				const struct intel_crtc_state *crtc_state,
 				unsigned int type,
@@ -382,11 +398,12 @@ static void hsw_write_infoframe(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 	i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder);
-	int data_size = type == DP_SDP_VSC ?
-		VIDEO_DIP_VSC_DATA_SIZE : VIDEO_DIP_DATA_SIZE;
+	int data_size;
 	int i;
 	u32 val = I915_READ(ctl_reg);
 
+	data_size = hsw_dip_data_size(type);
+
 	val &= ~hsw_infoframe_enable(type);
 	I915_WRITE(ctl_reg, val);