From: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
Added content_type property to
drm_connector_state in order to properly handle
external HDMI TV content-type setting.
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
---
drivers/gpu/drm/drm_atomic.c | 4 ++++
drivers/gpu/drm/drm_connector.c | 34 +++++++++++++++++++++++++++++
drivers/gpu/drm/drm_edid.c | 1 +
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 +++++++++
include/drm/drm_connector.h | 2 ++
include/drm/drm_mode_config.h | 5 +++++
include/uapi/drm/drm_mode.h | 5 +++++
10 files changed, 67 insertions(+)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 7d25c42f22db..72fd2a1c801f 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1266,6 +1266,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
state->link_status = val;
} else if (property == config->aspect_ratio_property) {
state->picture_aspect_ratio = val;
+ } else if (property == config->content_type_property) {
+ state->content_type = val;
} else if (property == connector->scaling_mode_property) {
state->scaling_mode = val;
} else if (property == connector->content_protection_property) {
@@ -1351,6 +1353,8 @@ drm_atomic_connector_get_property(struct drm_connector *connector,
*val = state->link_status;
} else if (property == config->aspect_ratio_property) {
*val = state->picture_aspect_ratio;
+ } else if (property == config->content_type_property) {
+ *val = state->content_type;
} else if (property == connector->scaling_mode_property) {
*val = state->scaling_mode;
} else if (property == connector->content_protection_property) {
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index b3cde897cd80..d03586edd483 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -720,6 +720,13 @@ static const struct drm_prop_enum_list drm_aspect_ratio_enum_list[] = {
{ DRM_MODE_PICTURE_ASPECT_16_9, "16:9" },
};
+static const struct drm_prop_enum_list drm_content_type_enum_list[] = {
+ { DRM_MODE_CONTENT_TYPE_GRAPHICS, "GRAPHICS" },
+ { DRM_MODE_CONTENT_TYPE_PHOTO, "PHOTO" },
+ { DRM_MODE_CONTENT_TYPE_CINEMA, "CINEMA" },
+ { DRM_MODE_CONTENT_TYPE_GAME, "GAME" },
+};
+
static const struct drm_prop_enum_list drm_panel_orientation_enum_list[] = {
{ DRM_MODE_PANEL_ORIENTATION_NORMAL, "Normal" },
{ DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP, "Upside Down" },
@@ -1260,6 +1267,33 @@ int drm_mode_create_aspect_ratio_property(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_mode_create_aspect_ratio_property);
+/**
+ * drm_mode_create_content_type_property - create content type property
+ * @dev: DRM device
+ *
+ * Called by a driver the first time it's needed, must be attached to desired
+ * connectors.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_mode_create_content_type_property(struct drm_device *dev)
+{
+ if (dev->mode_config.content_type_property)
+ return 0;
+
+ dev->mode_config.content_type_property =
+ drm_property_create_enum(dev, 0, "content type",
+ drm_content_type_enum_list,
+ ARRAY_SIZE(drm_content_type_enum_list));
+
+ if (dev->mode_config.content_type_property == NULL)
+ return -ENOMEM;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_mode_create_content_type_property);
+
/**
* drm_mode_create_suggested_offset_properties - create suggests offset properties
* @dev: DRM device
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 134069f36482..946a182e0201 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -4867,6 +4867,7 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
}
frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
+ frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
/*
* Populate picture aspect ratio from either
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);
+}
+
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 675cc3f8cf85..b656d6ffdca0 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -417,6 +417,7 @@ struct drm_connector_state {
* values for &enum hdmi_picture_aspect
*/
enum hdmi_picture_aspect picture_aspect_ratio;
+ enum hdmi_content_type content_type;
/**
* @scaling_mode: Connector property to control the
@@ -1094,6 +1095,7 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
int drm_connector_attach_content_protection_property(
struct drm_connector *connector);
int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
+int drm_mode_create_content_type_property(struct drm_device *dev);
int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
int drm_mode_connector_set_path_property(struct drm_connector *connector,
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 33b3a96d66d0..fb45839179dd 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -726,6 +726,11 @@ struct drm_mode_config {
* HDMI infoframe aspect ratio setting.
*/
struct drm_property *aspect_ratio_property;
+ /**
+ * @content_type_property: Optional connector property to control the
+ * HDMI infoframe content type setting.
+ */
+ struct drm_property *content_type_property;
/**
* @degamma_lut_property: Optional CRTC property to set the LUT used to
* convert the framebuffer's colors to linear gamma.
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 50bcf4214ff9..d9f1b290d2a6 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -94,6 +94,11 @@ extern "C" {
#define DRM_MODE_PICTURE_ASPECT_4_3 1
#define DRM_MODE_PICTURE_ASPECT_16_9 2
+#define DRM_MODE_CONTENT_TYPE_GRAPHICS 0
+#define DRM_MODE_CONTENT_TYPE_PHOTO 1
+#define DRM_MODE_CONTENT_TYPE_CINEMA 2
+#define DRM_MODE_CONTENT_TYPE_GAME 3
+
/* Aspect ratio flag bitmask (4 bits 22:19) */
#define DRM_MODE_FLAG_PIC_AR_MASK (0x0F<<19)
#define DRM_MODE_FLAG_PIC_AR_NONE \
--
2.17.0
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