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-rw-r--r--include/drm/drm_connector.h42
1 files changed, 36 insertions, 6 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ae5b7dc316c8..ea8da401c93c 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -135,6 +135,28 @@ struct drm_scdc {
struct drm_hdmi_info {
/** @scdc: sink's scdc support and capabilities */
struct drm_scdc scdc;
+
+ /**
+ * @y420_vdb_modes: bitmap of modes which can support ycbcr420
+ * output only (not normal RGB/YCBCR444/422 outputs). There are total
+ * 107 VICs defined by CEA-861-F spec, so the size is 128 bits to map
+ * upto 128 VICs;
+ */
+ unsigned long y420_vdb_modes[BITS_TO_LONGS(128)];
+
+ /**
+ * @y420_cmdb_modes: bitmap of modes which can support ycbcr420
+ * output also, along with normal HDMI outputs. There are total 107
+ * VICs defined by CEA-861-F spec, so the size is 128 bits to map upto
+ * 128 VICs;
+ */
+ unsigned long y420_cmdb_modes[BITS_TO_LONGS(128)];
+
+ /** @y420_cmdb_map: bitmap of SVD index, to extraxt vcb modes */
+ u64 y420_cmdb_map;
+
+ /** @y420_dc_modes: bitmap of deep color support index */
+ u8 y420_dc_modes;
};
/**
@@ -198,6 +220,7 @@ struct drm_display_info {
#define DRM_COLOR_FORMAT_RGB444 (1<<0)
#define DRM_COLOR_FORMAT_YCRCB444 (1<<1)
#define DRM_COLOR_FORMAT_YCRCB422 (1<<2)
+#define DRM_COLOR_FORMAT_YCRCB420 (1<<3)
/**
* @color_formats: HDMI Color formats, selects between RGB and YCrCb
@@ -359,8 +382,8 @@ struct drm_connector_funcs {
* implement the 4 level DPMS support on the connector any more, but
* instead only have an on/off "ACTIVE" property on the CRTC object.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_dpms() to implement this hook.
+ * This hook is not used by atomic drivers, remapping of the legacy DPMS
+ * property is entirely handled in the DRM core.
*
* RETURNS:
*
@@ -457,11 +480,9 @@ struct drm_connector_funcs {
* This is the legacy entry point to update a property attached to the
* connector.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_set_property() to implement this hook.
- *
* This callback is optional if the driver does not support any legacy
- * driver-private properties.
+ * driver-private properties. For atomic drivers it is not used because
+ * property handling is done entirely in the DRM core.
*
* RETURNS:
*
@@ -726,6 +747,15 @@ struct drm_connector {
bool interlace_allowed;
bool doublescan_allowed;
bool stereo_allowed;
+
+ /**
+ * @ycbcr_420_allowed : This bool indicates if this connector is
+ * capable of handling YCBCR 420 output. While parsing the EDID
+ * blocks, its very helpful to know, if the source is capable of
+ * handling YCBCR 420 outputs.
+ */
+ bool ycbcr_420_allowed;
+
/**
* @registered: Is this connector exposed (registered) with userspace?
* Protected by @mutex.