[Intel-gfx] [v9 13/13] drm/i915: Add state readout for DRM infoframe

[Uma Shankar]

Added state readout for DRM infoframe and enabled
state validation for DRM infoframe.

Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c     | 4 ++++
 drivers/gpu/drm/i915/intel_display.c | 1 +
 drivers/gpu/drm/i915/intel_hdmi.c    | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index d37526b..3a38f32 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3849,6 +3849,10 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 	intel_read_infoframe(encoder, pipe_config,
 			     HDMI_INFOFRAME_TYPE_VENDOR,
 			     &pipe_config->infoframes.hdmi);
+	if ((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)))
+		intel_read_infoframe(encoder, pipe_config,
+				     HDMI_INFOFRAME_TYPE_DRM,
+				     &pipe_config->infoframes.drm);
 }
 
 static enum intel_output_type
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a351c8e..74b5189 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12231,6 +12231,7 @@ static bool fastboot_enabled(struct drm_i915_private *dev_priv)
 	PIPE_CONF_CHECK_INFOFRAME(avi);
 	PIPE_CONF_CHECK_INFOFRAME(spd);
 	PIPE_CONF_CHECK_INFOFRAME(hdmi);
+	PIPE_CONF_CHECK_INFOFRAME(drm);
 
 #undef PIPE_CONF_CHECK_X
 #undef PIPE_CONF_CHECK_I
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 224d33e..3886065 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1867,6 +1867,10 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
 	intel_read_infoframe(encoder, pipe_config,
 			     HDMI_INFOFRAME_TYPE_VENDOR,
 			     &pipe_config->infoframes.hdmi);
+	if ((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)))
+		intel_read_infoframe(encoder, pipe_config,
+				     HDMI_INFOFRAME_TYPE_DRM,
+				     &pipe_config->infoframes.drm);
 }
 
 static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
-- 
1.9.1