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authorThomas Hellstrom <thellstrom@vmware.com>2011-10-22 10:36:19 +0200
committerDave Airlie <airlied@redhat.com>2011-11-01 16:01:42 +0000
commita7331e5cb2cc680ac30337cec5299956a8454ced (patch)
tree8a56f07f946f40fbbfda5c9c66cdac2e2dc65b72 /drivers/gpu
parent094803e0aab3fe75bbf8202a8f4b5280eaade375 (diff)
downloadop-kernel-dev-a7331e5cb2cc680ac30337cec5299956a8454ced.zip
op-kernel-dev-a7331e5cb2cc680ac30337cec5299956a8454ced.tar.gz
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: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_crtc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index fe738f0..f3ef654 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -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++;
- drm_connector_attach_property(connector,
- dev->mode_config.edid_property, 0);
+ if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL)
+ drm_connector_attach_property(connector,
+ dev->mode_config.edid_property,
+ 0);
drm_connector_attach_property(connector,
dev->mode_config.dpms_property, 0);
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