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drm: add a path blob property

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This property will be used by the MST code to provide userspace
with a path to parse so it can recognise connectors around hotplugs.

Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2014-06-05 14:01:31 +10:00
parent 65c2a89c30
commit 43aba7eb0d
2 changed files with 31 additions and 0 deletions
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5
include/drm/drm_crtc.h
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@ -524,6 +524,8 @@ struct drm_connector {
struct drm_property_blob *edid_blob_ptr;
struct drm_object_properties properties;
struct drm_property_blob *path_blob_ptr;
uint8_t polled; /* DRM_CONNECTOR_POLL_* */
/* requested DPMS state */
@ -803,6 +805,7 @@ struct drm_mode_config {
struct list_head property_blob_list;
struct drm_property *edid_property;
struct drm_property *dpms_property;
struct drm_property *path_property;
struct drm_property *plane_type_property;
/* DVI-I properties */
@ -952,6 +955,8 @@ extern void drm_mode_config_init(struct drm_device *dev);
extern void drm_mode_config_reset(struct drm_device *dev);
extern void drm_mode_config_cleanup(struct drm_device *dev);
extern int drm_mode_connector_set_path_property(struct drm_connector *connector,
char *path);
extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
struct edid *edid);