From: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
Added encoding of drm content_type property from
drm_connector_state within AVI infoframe in order to properly handle
external HDMI TV content-type setting.
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
---
drivers/gpu/drm/i915/intel_atomic.c | 1 +
drivers/gpu/drm/i915/intel_drv.h | 1 +
drivers/gpu/drm/i915/intel_hdmi.c | 4 ++++
drivers/gpu/drm/i915/intel_modes.c | 10 ++++++++++
4 files changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_atomic.c
b/drivers/gpu/drm/i915/intel_atomic.c
index 40285d1b91b7..61ddb5871d8a 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -124,6 +124,7 @@ int intel_digital_connector_atomic_check(struct
drm_connector *conn,
if (new_conn_state->force_audio != old_conn_state->force_audio ||
new_conn_state->broadcast_rgb != old_conn_state->broadcast_rgb ||
new_conn_state->base.picture_aspect_ratio !=
old_conn_state->base.picture_aspect_ratio ||
+ new_conn_state->base.content_type !=
old_conn_state->base.content_type ||
new_conn_state->base.scaling_mode !=
old_conn_state->base.scaling_mode)
crtc_state->mode_changed = true;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5bd2263407b2..07fd7ba21f38 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1818,6 +1818,7 @@ int intel_ddc_get_modes(struct drm_connector *c, struct
i2c_adapter *adapter);
void intel_attach_force_audio_property(struct drm_connector *connector);
void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
void intel_attach_aspect_ratio_property(struct drm_connector *connector);
+void intel_attach_content_type_property(struct drm_connector *connector);
/* intel_overlay.c */
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c
b/drivers/gpu/drm/i915/intel_hdmi.c
index ee929f31f7db..cd484276e9b0 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -491,6 +491,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder
*encoder,
intel_hdmi->rgb_quant_range_selectable,
is_hdmi2_sink);
+ frame.avi.content_type = connector->state->content_type;
+
/* TODO: handle pixel repetition for YCBCR420 outputs */
intel_write_infoframe(encoder, crtc_state, &frame);
}
@@ -2065,7 +2067,9 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi,
struct drm_connector *c
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
intel_attach_aspect_ratio_property(connector);
+ intel_attach_content_type_property(connector);
connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
+ connector->state->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
}
/*
diff --git a/drivers/gpu/drm/i915/intel_modes.c
b/drivers/gpu/drm/i915/intel_modes.c
index b39846613e3c..232811ab71a3 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -133,3 +133,13 @@ intel_attach_aspect_ratio_property(struct drm_connector
*connector)
connector->dev->mode_config.aspect_ratio_property,
DRM_MODE_PICTURE_ASPECT_NONE);
}
+
+void
+intel_attach_content_type_property(struct drm_connector *connector)
+{
+ if (!drm_mode_create_content_type_property(connector->dev))
+ drm_object_attach_property(&connector->base,
+ connector->dev->mode_config.content_type_property,
+ DRM_MODE_CONTENT_TYPE_GRAPHICS);
+}
+
--
2.17.0
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