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drm/atomic: add connector mask to drm_crtc_state.

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It can be useful to iterate over connectors without grabbing
connection_mutex. It can also be used to see how many connectors
are on a crtc without iterating over the list.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1451908400-25147-4-git-send-email-maarten.lankhorst@linux.intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst
2016-01-04 12:53:18 +01:00
committed by Daniel Vetter
parent 5459a2ad9d
commit 4cd9fa529d
2 changed files with 14 additions and 0 deletions
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3
include/drm/drm_crtc.h
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@@ -306,6 +306,7 @@ struct drm_plane_helper_funcs;
* @active_changed: crtc_state->active has been toggled.
* @connectors_changed: connectors to this crtc have been updated
* @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes
* @connector_mask: bitmask of (1 << drm_connector_index(connector)) of attached connectors
* @last_vblank_count: for helpers and drivers to capture the vblank of the
* update to ensure framebuffer cleanup isn't done too early
* @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings
@@ -339,6 +340,8 @@ struct drm_crtc_state {
*/
u32 plane_mask;
u32 connector_mask;
/* last_vblank_count: for vblank waits before cleanup */
u32 last_vblank_count;