From d3c630f6374e0bb6bda803787cb1837a2c827485 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20=C3=85dahl?= <jadahl@gmail.com>
Date: Thu, 16 Jul 2020 22:05:18 +0200
Subject: [PATCH] kms/connector: Look up CRTC_ID property

To be used by the atomic backend.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
---
 src/backends/native/meta-kms-connector-private.h | 3 ++-
 src/backends/native/meta-kms-connector.c         | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/backends/native/meta-kms-connector-private.h b/src/backends/native/meta-kms-connector-private.h
index bb6bb115c..9accf8ccd 100644
--- a/src/backends/native/meta-kms-connector-private.h
+++ b/src/backends/native/meta-kms-connector-private.h
@@ -24,7 +24,8 @@
 
 typedef enum _MetaKmsConnectorProp
 {
-  META_KMS_CONNECTOR_PROP_DPMS = 0,
+  META_KMS_CONNECTOR_PROP_CRTC_ID = 0,
+  META_KMS_CONNECTOR_PROP_DPMS,
   META_KMS_CONNECTOR_PROP_UNDERSCAN,
   META_KMS_CONNECTOR_PROP_UNDERSCAN_HBORDER,
   META_KMS_CONNECTOR_PROP_UNDERSCAN_VBORDER,
diff --git a/src/backends/native/meta-kms-connector.c b/src/backends/native/meta-kms-connector.c
index 950def3f2..86792d938 100644
--- a/src/backends/native/meta-kms-connector.c
+++ b/src/backends/native/meta-kms-connector.c
@@ -532,6 +532,11 @@ init_properties (MetaKmsConnector  *connector,
 
   *prop_table = (MetaKmsConnectorPropTable) {
     .props = {
+      [META_KMS_CONNECTOR_PROP_CRTC_ID] =
+        {
+          .name = "CRTC_ID",
+          .type = DRM_MODE_PROP_OBJECT,
+        },
       [META_KMS_CONNECTOR_PROP_DPMS] =
         {
           .name = "DPMS",