Commit c1aaca23 authored by Jesse Barnes's avatar Jesse Barnes Committed by Dave Airlie
Browse files

drm: document the drm_mode_group structure



This is actually a core structure with a big future ahead of it.  Make
it a little less mysterious.
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 550cebcd
......@@ -690,6 +690,19 @@ struct drm_mode_config_funcs {
void (*output_poll_changed)(struct drm_device *dev);
};
/**
* drm_mode_group - group of mode setting resources for potential sub-grouping
* @num_crtcs: CRTC count
* @num_encoders: encoder count
* @num_connectors: connector count
* @id_list: list of KMS object IDs in this group
*
* Currently this simply tracks the global mode setting state. But in the
* future it could allow groups of objects to be set aside into independent
* control groups for use by different user level processes (e.g. two X servers
* running simultaneously on different heads, each with their own mode
* configuration and freedom of mode setting).
*/
struct drm_mode_group {
uint32_t num_crtcs;
uint32_t num_encoders;
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment