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Commit a7331e5c authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie
Browse files

drm: Introduce "Virtual" connectors and encoders 



This will allow us to attach various properties specific to virtual
monitors in the future.

Note that we don't export an EDID property for "Virtual" connectors.

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarJakob Bornecrantz <jakob@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 094803e0

drivers/gpu/drm/drm_crtc.c

+6 −2
Original line number Diff line number Diff line
@@ -162,6 +162,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = 
	{ DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 },

	{ DRM_MODE_CONNECTOR_TV, "TV", 0 },

	{ DRM_MODE_CONNECTOR_eDP, "eDP", 0 },

	{ DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 0},

};



static struct drm_prop_enum_list drm_encoder_enum_list[] =
@@ -170,6 +171,7 @@ static struct drm_prop_enum_list drm_encoder_enum_list[] = 
	{ DRM_MODE_ENCODER_TMDS, "TMDS" },

	{ DRM_MODE_ENCODER_LVDS, "LVDS" },

	{ DRM_MODE_ENCODER_TVDAC, "TV" },

	{ DRM_MODE_ENCODER_VIRTUAL, "Virtual" },

};



char *drm_get_encoder_name(struct drm_encoder *encoder)
@@ -463,8 +465,10 @@ void drm_connector_init(struct drm_device *dev, 
	list_add_tail(&connector->head, &dev->mode_config.connector_list);

	dev->mode_config.num_connector++;



	if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL)

		drm_connector_attach_property(connector,

				      dev->mode_config.edid_property, 0);

					      dev->mode_config.edid_property,

					      0);



	drm_connector_attach_property(connector,

				      dev->mode_config.dpms_property, 0);

include/drm/drm_mode.h

+7 −5
Original line number Diff line number Diff line
@@ -125,6 +125,7 @@ struct drm_mode_crtc { 
#define DRM_MODE_ENCODER_TMDS	 2

#define DRM_MODE_ENCODER_LVDS	 3

#define DRM_MODE_ENCODER_TVDAC	 4

#define DRM_MODE_ENCODER_VIRTUAL 5



struct drm_mode_get_encoder {

	__u32 encoder_id;
@@ -162,6 +163,7 @@ struct drm_mode_get_encoder { 
#define DRM_MODE_CONNECTOR_HDMIB	12

#define DRM_MODE_CONNECTOR_TV		13

#define DRM_MODE_CONNECTOR_eDP		14

#define DRM_MODE_CONNECTOR_VIRTUAL      15



struct drm_mode_get_connector {