[PATCH 18/18] drm/i915: Include infoframes in the crtc state dump

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Dump out the infoframes in the normal crtc state dump.

TODO: Try to better integrate the infoframe dumps with
      drm state dumps

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 3dce49e36a05..27ac33a2a4d3 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10924,6 +10924,16 @@ intel_dump_m_n_config(struct intel_crtc_state 
*pipe_config, char *id,
                      m_n->link_m, m_n->link_n, m_n->tu);
 }
 
+static void
+intel_dump_infoframe(struct drm_i915_private *dev_priv,
+                    const union hdmi_infoframe *frame)
+{
+       if ((drm_debug & DRM_UT_KMS) == 0)
+               return;
+
+       hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, frame);
+}
+
 #define OUTPUT_TYPE(x) [INTEL_OUTPUT_ ## x] = #x
 
 static const char * const output_type_str[] = {
@@ -11013,6 +11023,22 @@ static void intel_dump_pipe_config(struct intel_crtc 
*crtc,
        DRM_DEBUG_KMS("audio: %i, infoframes: %i\n",
                      pipe_config->has_audio, pipe_config->has_infoframe);
 
+       DRM_DEBUG_KMS("infoframes enabled: 0x%x\n",
+                     pipe_config->infoframes.enable);
+
+       if (pipe_config->infoframes.enable &
+           intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL))
+               DRM_DEBUG_KMS("GCP: 0x%x\n", pipe_config->infoframes.gcp);
+       if (pipe_config->infoframes.enable &
+           intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI))
+               intel_dump_infoframe(dev_priv, &pipe_config->infoframes.avi);
+       if (pipe_config->infoframes.enable &
+           intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_SPD))
+               intel_dump_infoframe(dev_priv, &pipe_config->infoframes.spd);
+       if (pipe_config->infoframes.enable &
+           intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_VENDOR))
+               intel_dump_infoframe(dev_priv, &pipe_config->infoframes.hdmi);
+
        DRM_DEBUG_KMS("requested mode:\n");
        drm_mode_debug_printmodeline(&pipe_config->base.mode);
        DRM_DEBUG_KMS("adjusted mode:\n");
-- 
2.16.4

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