From 2b561a369ca57e68625973ac83bb56460b35665d Mon Sep 17 00:00:00 2001
From: Daniel van Vugt <daniel.van.vugt@canonical.com>
Date: Fri, 13 May 2022 16:26:10 +0800
Subject: [PATCH] kms-update: Add function meta_kms_update_set_max_bpc

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2412>
---
 src/backends/native/meta-kms-update-private.h |  5 +++++
 src/backends/native/meta-kms-update.c         | 14 ++++++++++++++
 src/backends/native/meta-kms-update.h         |  4 ++++
 3 files changed, 23 insertions(+)

diff --git a/src/backends/native/meta-kms-update-private.h b/src/backends/native/meta-kms-update-private.h
index 9dab7c133..3a648ba0d 100644
--- a/src/backends/native/meta-kms-update-private.h
+++ b/src/backends/native/meta-kms-update-private.h
@@ -82,6 +82,11 @@ typedef struct _MetaKmsConnectorUpdate
     gboolean has_update;
     gboolean is_enabled;
   } privacy_screen;
+
+  struct {
+    gboolean has_update;
+    uint64_t value;
+  } max_bpc;
 } MetaKmsConnectorUpdate;
 
 typedef struct _MetaKmsPageFlipListener
diff --git a/src/backends/native/meta-kms-update.c b/src/backends/native/meta-kms-update.c
index 042714d0a..4c34000ef 100644
--- a/src/backends/native/meta-kms-update.c
+++ b/src/backends/native/meta-kms-update.c
@@ -356,6 +356,20 @@ meta_kms_update_set_privacy_screen (MetaKmsUpdate    *update,
   connector_update->privacy_screen.is_enabled = enabled;
 }
 
+void
+meta_kms_update_set_max_bpc (MetaKmsUpdate    *update,
+                             MetaKmsConnector *connector,
+                             uint64_t          max_bpc)
+{
+  MetaKmsConnectorUpdate *connector_update;
+
+  g_assert (meta_kms_connector_get_device (connector) == update->device);
+
+  connector_update = ensure_connector_update (update, connector);
+  connector_update->max_bpc.value = max_bpc;
+  connector_update->max_bpc.has_update = TRUE;
+}
+
 void
 meta_kms_crtc_gamma_free (MetaKmsCrtcGamma *gamma)
 {
diff --git a/src/backends/native/meta-kms-update.h b/src/backends/native/meta-kms-update.h
index f31e36aad..d5557d7ce 100644
--- a/src/backends/native/meta-kms-update.h
+++ b/src/backends/native/meta-kms-update.h
@@ -107,6 +107,10 @@ void meta_kms_update_set_privacy_screen (MetaKmsUpdate    *update,
                                          MetaKmsConnector *connector,
                                          gboolean          enabled);
 
+void meta_kms_update_set_max_bpc (MetaKmsUpdate    *update,
+                                  MetaKmsConnector *connector,
+                                  uint64_t          max_bpc);
+
 META_EXPORT_TEST
 void meta_kms_update_set_power_save (MetaKmsUpdate *update);