gnome-mutter-44-vrr

gnome-44-vrr.patch

diff --git a/panels/display/cc-display-config-dbus.c b/panels/display/cc-display-config-dbus.c
index 83a49ade9..91ca02da0 100644
--- a/panels/display/cc-display-config-dbus.c
+++ b/panels/display/cc-display-config-dbus.c
@@ -280,7 +280,6 @@ cc_display_logical_monitor_class_init (CcDisplayLogicalMonitorClass *klass)
   gobject_class->finalize = cc_display_logical_monitor_finalize;
 }
 
-
 typedef enum _CcDisplayMonitorUnderscanning
 {
   UNDERSCANNING_UNSUPPORTED = 0,
@@ -288,6 +287,13 @@ typedef enum _CcDisplayMonitorUnderscanning
   UNDERSCANNING_ENABLED
 } CcDisplayMonitorUnderscanning;
 
+typedef enum _CcDisplayMonitorVariableRefreshRate
+{
+  VRR_UNSUPPORTED = 0,
+  VRR_DISALLOWED,
+  VRR_ALLOWED
+} CcDisplayMonitorVariableRefreshRate;
+
 struct _CcDisplayMonitorDBus
 {
   CcDisplayMonitor parent_instance;
@@ -303,6 +309,7 @@ struct _CcDisplayMonitorDBus
   int height_mm;
   gboolean builtin;
   CcDisplayMonitorUnderscanning underscanning;
+  CcDisplayMonitorVariableRefreshRate vrr_mode;
   int max_width;
   int max_height;
 
@@ -603,6 +610,37 @@ cc_display_monitor_dbus_set_underscanning (CcDisplayMonitor *pself,
     self->underscanning = UNDERSCANNING_DISABLED;
 }
 
+static gboolean
+cc_display_monitor_dbus_supports_variable_refresh_rate (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorDBus *self = CC_DISPLAY_MONITOR_DBUS (pself);
+
+  return self->vrr_mode != VRR_UNSUPPORTED;
+}
+
+static gboolean
+cc_display_monitor_dbus_get_variable_refresh_rate (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorDBus *self = CC_DISPLAY_MONITOR_DBUS (pself);
+
+  return self->vrr_mode == VRR_ALLOWED;
+}
+
+static void
+cc_display_monitor_dbus_set_variable_refresh_rate (CcDisplayMonitor *pself,
+                                                   gboolean allowed)
+{
+  CcDisplayMonitorDBus *self = CC_DISPLAY_MONITOR_DBUS (pself);
+
+  if (self->vrr_mode == VRR_UNSUPPORTED)
+    return;
+
+  if (allowed)
+    self->vrr_mode = VRR_ALLOWED;
+  else
+    self->vrr_mode = VRR_DISALLOWED;
+}
+
 static CcDisplayMode *
 cc_display_monitor_dbus_get_closest_mode (CcDisplayMonitorDBus *self,
                                           CcDisplayModeDBus *mode)
@@ -715,6 +753,7 @@ static void
 cc_display_monitor_dbus_init (CcDisplayMonitorDBus *self)
 {
   self->underscanning = UNDERSCANNING_UNSUPPORTED;
+  self->vrr_mode = VRR_UNSUPPORTED;
   self->max_width = G_MAXINT;
   self->max_height = G_MAXINT;
 }
@@ -768,6 +807,9 @@ cc_display_monitor_dbus_class_init (CcDisplayMonitorDBusClass *klass)
   parent_class->supports_underscanning = cc_display_monitor_dbus_supports_underscanning;
   parent_class->get_underscanning = cc_display_monitor_dbus_get_underscanning;
   parent_class->set_underscanning = cc_display_monitor_dbus_set_underscanning;
+  parent_class->supports_variable_refresh_rate = cc_display_monitor_dbus_supports_variable_refresh_rate;
+  parent_class->get_variable_refresh_rate = cc_display_monitor_dbus_get_variable_refresh_rate;
+  parent_class->set_variable_refresh_rate = cc_display_monitor_dbus_set_variable_refresh_rate;
   parent_class->set_mode = cc_display_monitor_dbus_set_mode;
   parent_class->set_position = cc_display_monitor_dbus_set_position;
   parent_class->get_scale = cc_display_monitor_dbus_get_scale;
@@ -844,6 +886,15 @@ cc_display_monitor_dbus_new (GVariant *variant,
           else
             self->underscanning = UNDERSCANNING_DISABLED;
         }
+      else if (g_str_equal (s, "is-vrr-allowed"))
+        {
+          gboolean vrr_allowed = FALSE;
+          g_variant_get (v, "b", &vrr_allowed);
+          if (vrr_allowed)
+            self->vrr_mode = VRR_ALLOWED;
+          else
+            self->vrr_mode = VRR_DISALLOWED;
+        }
       else if (g_str_equal (s, "max-screen-size"))
         {
           g_variant_get (v, "ii", &self->max_width, &self->max_height);
@@ -944,6 +995,10 @@ build_monitors_variant (GHashTable *monitors)
                              "underscanning",
                              g_variant_new_boolean (monitor->underscanning == UNDERSCANNING_ENABLED));
 
+      g_variant_builder_add (&props_builder, "{sv}",
+                             "allow_vrr",
+                             g_variant_new_boolean (monitor->vrr_mode == VRR_ALLOWED));
+
       mode_dbus = CC_DISPLAY_MODE_DBUS (monitor->current_mode);
       g_variant_builder_add (&builder, "(ss@*)",
                              monitor->connector_name,
@@ -1078,6 +1133,9 @@ cc_display_config_dbus_equal (CcDisplayConfig *pself,
       if (m1->underscanning != m2->underscanning)
         return FALSE;
 
+      if (m1->vrr_mode != m2->vrr_mode)
+        return FALSE;
+
       if (!cc_display_logical_monitor_equal (m1->logical_monitor, m2->logical_monitor))
         return FALSE;
 
diff --git a/panels/display/cc-display-config.c b/panels/display/cc-display-config.c
index a78b33fc9..c66128265 100644
--- a/panels/display/cc-display-config.c
+++ b/panels/display/cc-display-config.c
@@ -322,6 +322,26 @@ cc_display_monitor_set_underscanning (CcDisplayMonitor *self,
   return CC_DISPLAY_MONITOR_GET_CLASS (self)->set_underscanning (self, underscanning);
 }
 
+gboolean
+cc_display_monitor_supports_variable_refresh_rate (CcDisplayMonitor *self)
+{
+  return CC_DISPLAY_MONITOR_GET_CLASS (self)->supports_variable_refresh_rate (self);
+}
+
+gboolean
+cc_display_monitor_get_variable_refresh_rate (CcDisplayMonitor *self)
+{
+  return CC_DISPLAY_MONITOR_GET_CLASS (self)->get_variable_refresh_rate (self);
+}
+
+void
+cc_display_monitor_set_variable_refresh_rate (CcDisplayMonitor *self,
+                                              gboolean allowed)
+{
+  return CC_DISPLAY_MONITOR_GET_CLASS (self)->set_variable_refresh_rate (self, allowed);
+}
+
+
 void
 cc_display_monitor_set_mode (CcDisplayMonitor *self, CcDisplayMode *m)
 {
diff --git a/panels/display/cc-display-config.h b/panels/display/cc-display-config.h
index d83fa8edc..065435ca7 100644
--- a/panels/display/cc-display-config.h
+++ b/panels/display/cc-display-config.h
@@ -121,6 +121,10 @@ struct _CcDisplayMonitorClass
   gboolean          (*get_underscanning)      (CcDisplayMonitor  *self);
   void              (*set_underscanning)      (CcDisplayMonitor  *self,
                                                gboolean           u);
+  gboolean          (*supports_variable_refresh_rate) (CcDisplayMonitor *self);
+  gboolean          (*get_variable_refresh_rate)      (CcDisplayMonitor *self);
+  void              (*set_variable_refresh_rate)      (CcDisplayMonitor *self,
+                                                       gboolean          u);
   CcDisplayMode*    (*get_mode)               (CcDisplayMonitor  *self);
   CcDisplayMode*    (*get_preferred_mode)     (CcDisplayMonitor  *self);
   GList*            (*get_modes)              (CcDisplayMonitor  *self);
@@ -214,6 +218,11 @@ gboolean          cc_display_monitor_get_underscanning      (CcDisplayMonitor  *
 void              cc_display_monitor_set_underscanning      (CcDisplayMonitor  *monitor,
                                                              gboolean           underscanning);
 
+gboolean          cc_display_monitor_supports_variable_refresh_rate (CcDisplayMonitor *monitor);
+gboolean          cc_display_monitor_get_variable_refresh_rate      (CcDisplayMonitor *monitor);
+void              cc_display_monitor_set_variable_refresh_rate      (CcDisplayMonitor *monitor,
+                                                                     gboolean          allowed);
+
 CcDisplayMode*    cc_display_monitor_get_mode               (CcDisplayMonitor  *monitor);
 void              cc_display_monitor_get_geometry           (CcDisplayMonitor  *monitor,
                                                              int               *x,
diff --git a/panels/display/cc-display-settings.c b/panels/display/cc-display-settings.c
index 54301b30a..e3a562fe1 100644
--- a/panels/display/cc-display-settings.c
+++ b/panels/display/cc-display-settings.c
@@ -57,6 +57,8 @@ struct _CcDisplaySettings
   GtkWidget        *scale_combo_row;
   GtkWidget        *underscanning_row;
   GtkWidget        *underscanning_switch;
+  GtkWidget        *variable_refresh_rate_row;
+  GtkWidget        *variable_refresh_rate_switch;
 };
 
 typedef struct _CcDisplaySettings CcDisplaySettings;
@@ -254,6 +256,7 @@ cc_display_settings_rebuild_ui (CcDisplaySettings *self)
       gtk_widget_set_visible (self->scale_combo_row, FALSE);
       gtk_widget_set_visible (self->scale_buttons_row, FALSE);
       gtk_widget_set_visible (self->underscanning_row, FALSE);
+      gtk_widget_set_visible (self->variable_refresh_rate_row, FALSE);
 
       return G_SOURCE_REMOVE;
     }
@@ -264,6 +267,7 @@ cc_display_settings_rebuild_ui (CcDisplaySettings *self)
   g_object_freeze_notify ((GObject*) self->resolution_row);
   g_object_freeze_notify ((GObject*) self->scale_combo_row);
   g_object_freeze_notify ((GObject*) self->underscanning_switch);
+  g_object_freeze_notify ((GObject*) self->variable_refresh_rate_switch);
 
   cc_display_monitor_get_geometry (self->selected_output, NULL, NULL, &width, &height);
 
@@ -463,6 +467,12 @@ cc_display_settings_rebuild_ui (CcDisplaySettings *self)
   gtk_switch_set_active (GTK_SWITCH (self->underscanning_switch),
                          cc_display_monitor_get_underscanning (self->selected_output));
 
+  gtk_widget_set_visible (self->variable_refresh_rate_row,
+                          cc_display_monitor_supports_variable_refresh_rate (self->selected_output) &&
+                          !cc_display_config_is_cloning (self->config));
+  gtk_switch_set_active (GTK_SWITCH (self->variable_refresh_rate_switch),
+                         cc_display_monitor_get_variable_refresh_rate (self->selected_output));
+
   self->updating = TRUE;
   g_object_thaw_notify ((GObject*) self->enabled_switch);
   g_object_thaw_notify ((GObject*) self->orientation_row);
@@ -470,6 +480,7 @@ cc_display_settings_rebuild_ui (CcDisplaySettings *self)
   g_object_thaw_notify ((GObject*) self->resolution_row);
   g_object_thaw_notify ((GObject*) self->scale_combo_row);
   g_object_thaw_notify ((GObject*) self->underscanning_switch);
+  g_object_thaw_notify ((GObject*) self->variable_refresh_rate_switch);
   self->updating = FALSE;
 
   return G_SOURCE_REMOVE;
@@ -630,6 +641,21 @@ on_underscanning_switch_active_changed_cb (GtkWidget         *widget,
   g_signal_emit_by_name (G_OBJECT (self), "updated", self->selected_output);
 }
 
+static void
+on_variable_refresh_rate_switch_active_changed_cb (GtkWidget         *widget,
+                                                   GParamSpec        *pspec,
+                                                   CcDisplaySettings *self)
+{
+  if (self->updating)
+    return;
+
+  cc_display_monitor_set_variable_refresh_rate (self->selected_output,
+                                                gtk_switch_get_active (GTK_SWITCH (self->variable_refresh_rate_switch)));
+
+  g_signal_emit_by_name (G_OBJECT (self), "updated", self->selected_output);
+}
+
+
 static void
 cc_display_settings_get_property (GObject    *object,
                                   guint       prop_id,
@@ -754,6 +780,8 @@ cc_display_settings_class_init (CcDisplaySettingsClass *klass)
   gtk_widget_class_bind_template_child (widget_class, CcDisplaySettings, scale_combo_row);
   gtk_widget_class_bind_template_child (widget_class, CcDisplaySettings, underscanning_row);
   gtk_widget_class_bind_template_child (widget_class, CcDisplaySettings, underscanning_switch);
+  gtk_widget_class_bind_template_child (widget_class, CcDisplaySettings, variable_refresh_rate_row);
+  gtk_widget_class_bind_template_child (widget_class, CcDisplaySettings, variable_refresh_rate_switch);
 
   gtk_widget_class_bind_template_callback (widget_class, on_enabled_switch_active_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, on_orientation_selection_changed_cb);
@@ -761,6 +789,7 @@ cc_display_settings_class_init (CcDisplaySettingsClass *klass)
   gtk_widget_class_bind_template_callback (widget_class, on_resolution_selection_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, on_scale_selection_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, on_underscanning_switch_active_changed_cb);
+  gtk_widget_class_bind_template_callback (widget_class, on_variable_refresh_rate_switch_active_changed_cb);
 }
 
 static void
diff --git a/panels/display/cc-display-settings.ui b/panels/display/cc-display-settings.ui
index 6233629c3..2ec7f497a 100644
--- a/panels/display/cc-display-settings.ui
+++ b/panels/display/cc-display-settings.ui
@@ -55,6 +55,20 @@
             <signal name="notify::selected-item" handler="on_refresh_rate_selection_changed_cb" swapped="no"/>
           </object>
         </child>
+        <child>
+          <object class="AdwActionRow" id="variable_refresh_rate_row">
+            <property name="width_request">100</property>
+            <property name="title" translatable="yes">Variable Refresh Rate</property>
+            <child>
+              <object class="GtkSwitch" id="variable_refresh_rate_switch">
+                <property name="can_focus">False</property>
+                <property name="halign">end</property>
+                <property name="valign">center</property>
+                <signal name="notify::active" handler="on_variable_refresh_rate_switch_active_changed_cb" swapped="no"/>
+              </object>
+            </child>
+          </object>
+        </child>
         <child>
           <object class="AdwActionRow" id="underscanning_row">
             <property name="width_request">100</property>

mutter-44-vrr.patch

From d56389bda253c4ff2f6fbe0a600498687b39d528 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 00:24:51 -0600
Subject: [PATCH 01/16] 1

---
 src/compositor/meta-surface-actor.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/compositor/meta-surface-actor.c b/src/compositor/meta-surface-actor.c
index fcd94b86d..7279d7dd0 100644
--- a/src/compositor/meta-surface-actor.c
+++ b/src/compositor/meta-surface-actor.c
@@ -51,6 +51,7 @@ enum
 {
   REPAINT_SCHEDULED,
   SIZE_CHANGED,
+  FROZEN,
 
   LAST_SIGNAL,
 };
@@ -269,6 +270,13 @@ meta_surface_actor_class_init (MetaSurfaceActorClass *klass)
                                         0,
                                         NULL, NULL, NULL,
                                         G_TYPE_NONE, 0);
+
+  signals[FROZEN] = g_signal_new ("frozen",
+                                  G_TYPE_FROM_CLASS (object_class),
+                                  G_SIGNAL_RUN_LAST,
+                                  0,
+                                  NULL, NULL, NULL,
+                                  G_TYPE_NONE, 0);
 }
 
 gboolean
@@ -594,6 +602,9 @@ meta_surface_actor_set_frozen (MetaSurfaceActor *self,
 
   priv->frozen = frozen;
 
+  if (frozen)
+    g_signal_emit (self, signals[FROZEN], 0);
+
   if (!frozen && priv->pending_damage)
     {
       int i, n_rects = cairo_region_num_rectangles (priv->pending_damage);
-- 
2.40.0

From 14333d2b91b114dd14e2868507d92e3a6d1d818e Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 00:27:07 -0600
Subject: [PATCH 02/16] 2

---
 clutter/clutter/clutter-stage-view-private.h |  4 +++
 clutter/clutter/clutter-stage-view.c         | 18 ++++++++++++
 clutter/clutter/clutter-stage-view.h         |  3 ++
 clutter/clutter/clutter-stage.c              | 30 ++++++++++++++++++++
 clutter/clutter/clutter-stage.h              |  4 +++
 5 files changed, 59 insertions(+)

diff --git a/clutter/clutter/clutter-stage-view-private.h b/clutter/clutter/clutter-stage-view-private.h
index 309dde496..a6ea4b614 100644
--- a/clutter/clutter/clutter-stage-view-private.h
+++ b/clutter/clutter/clutter-stage-view-private.h
@@ -78,6 +78,10 @@ void clutter_stage_view_transform_rect_to_onscreen (ClutterStageView
 CLUTTER_EXPORT
 void clutter_stage_view_schedule_update (ClutterStageView *view);
 
+CLUTTER_EXPORT
+void clutter_stage_view_schedule_actor_update (ClutterStageView *view,
+                                               ClutterActor     *actor);
+
 CLUTTER_EXPORT
 void clutter_stage_view_notify_presented (ClutterStageView *view,
                                           ClutterFrameInfo *frame_info);
diff --git a/clutter/clutter/clutter-stage-view.c b/clutter/clutter/clutter-stage-view.c
index 5f66d6032..be230c3f0 100644
--- a/clutter/clutter/clutter-stage-view.c
+++ b/clutter/clutter/clutter-stage-view.c
@@ -1116,6 +1116,22 @@ clutter_stage_view_schedule_update_now (ClutterStageView *view)
   clutter_frame_clock_schedule_update_now (priv->frame_clock);
 }
 
+void
+clutter_stage_view_schedule_actor_update (ClutterStageView *view,
+                                          ClutterActor     *actor)
+{
+  ClutterStageViewClass *view_class = CLUTTER_STAGE_VIEW_GET_CLASS (view);
+
+  view_class->schedule_actor_update (view, actor);
+}
+
+static void
+clutter_stage_view_real_schedule_actor_update (ClutterStageView *view,
+                                               ClutterActor     *actor)
+{
+  clutter_stage_view_schedule_update (view);
+}
+
 float
 clutter_stage_view_get_refresh_rate (ClutterStageView *view)
 {
@@ -1535,6 +1551,8 @@ clutter_stage_view_class_init (ClutterStageViewClass *klass)
   object_class->dispose = clutter_stage_view_dispose;
   object_class->finalize = clutter_stage_view_finalize;
 
+  klass->schedule_actor_update = clutter_stage_view_real_schedule_actor_update;
+
   obj_props[PROP_NAME] =
     g_param_spec_string ("name",
                          "Name",
diff --git a/clutter/clutter/clutter-stage-view.h b/clutter/clutter/clutter-stage-view.h
index a2c5aad15..0b3f5d902 100644
--- a/clutter/clutter/clutter-stage-view.h
+++ b/clutter/clutter/clutter-stage-view.h
@@ -51,6 +51,9 @@ struct _ClutterStageViewClass
                                        int                          dst_height,
                                        cairo_rectangle_int_t       *dst_rect);
 
+  void (* schedule_actor_update) (ClutterStageView *view,
+                                  ClutterActor     *actor);
+
   ClutterFrame * (* new_frame) (ClutterStageView *view);
 };
 
diff --git a/clutter/clutter/clutter-stage.c b/clutter/clutter/clutter-stage.c
index 14774f6f0..25abb9de4 100644
--- a/clutter/clutter/clutter-stage.c
+++ b/clutter/clutter/clutter-stage.c
@@ -2475,6 +2475,36 @@ clutter_stage_schedule_update (ClutterStage *stage)
     }
 }
 
+/**
+ * clutter_stage_schedule_actor_update:
+ * @stage: a #ClutterStage actor
+ * @actor: a #ClutterActor which requires an update
+ *
+ * Schedules a redraw of the #ClutterStage at the next optimal timestamp
+ * for the specified actor.
+ */
+void
+clutter_stage_schedule_actor_update (ClutterStage *stage,
+                                     ClutterActor *actor)
+{
+  ClutterStageWindow *stage_window;
+  GList *l;
+
+  if (CLUTTER_ACTOR_IN_DESTRUCTION (stage))
+    return;
+
+  stage_window = _clutter_stage_get_window (stage);
+  if (stage_window == NULL)
+    return;
+
+  for (l = clutter_stage_peek_stage_views (stage); l; l = l->next)
+    {
+      ClutterStageView *view = l->data;
+
+      clutter_stage_view_schedule_actor_update (view, actor);
+    }
+}
+
 ClutterPaintVolume *
 _clutter_stage_paint_volume_stack_allocate (ClutterStage *stage)
 {
diff --git a/clutter/clutter/clutter-stage.h b/clutter/clutter/clutter-stage.h
index a579003cb..c6d31a587 100644
--- a/clutter/clutter/clutter-stage.h
+++ b/clutter/clutter/clutter-stage.h
@@ -196,6 +196,10 @@ gboolean        clutter_stage_is_redraw_queued_on_view          (ClutterStage
 CLUTTER_EXPORT
 void clutter_stage_schedule_update (ClutterStage *stage);
 
+CLUTTER_EXPORT
+void clutter_stage_schedule_actor_update (ClutterStage *stage,
+                                          ClutterActor *actor);
+
 CLUTTER_EXPORT
 gboolean clutter_stage_get_capture_final_size (ClutterStage          *stage,
                                                cairo_rectangle_int_t *rect,
-- 
2.40.0

From 838995497960dbee8757d86eca7a8891ef858c91 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:42:16 -0600
Subject: [PATCH 3/3] 3

---
 clutter/clutter/clutter-frame-clock.c | 102 +++++++++++++++++++++++++-
 clutter/clutter/clutter-frame-clock.h |  10 +++
 2 files changed, 110 insertions(+), 2 deletions(-)

diff --git a/clutter/clutter/clutter-frame-clock.c b/clutter/clutter/clutter-frame-clock.c
index 3aeb29042..bf5a25b75 100644
--- a/clutter/clutter/clutter-frame-clock.c
+++ b/clutter/clutter/clutter-frame-clock.c
@@ -37,6 +37,8 @@ static guint signals[N_SIGNALS];
 
 #define SYNC_DELAY_FALLBACK_FRACTION 0.875
 
+#define MINIMUM_REFRESH_RATE 30
+
 typedef struct _ClutterFrameListener
 {
   const ClutterFrameListenerIface *iface;
@@ -54,6 +56,7 @@ typedef enum _ClutterFrameClockState
 {
   CLUTTER_FRAME_CLOCK_STATE_INIT,
   CLUTTER_FRAME_CLOCK_STATE_IDLE,
+  CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT,
   CLUTTER_FRAME_CLOCK_STATE_SCHEDULED,
   CLUTTER_FRAME_CLOCK_STATE_DISPATCHING,
   CLUTTER_FRAME_CLOCK_STATE_PENDING_PRESENTED,
@@ -65,6 +68,8 @@ struct _ClutterFrameClock
 
   float refresh_rate;
   int64_t refresh_interval_us;
+  int64_t minimum_refresh_interval_us;
+
   ClutterFrameListener listener;
 
   GSource *source;
@@ -72,6 +77,8 @@ struct _ClutterFrameClock
   int64_t frame_count;
 
   ClutterFrameClockState state;
+  ClutterFrameClockMode mode;
+
   int64_t last_dispatch_time_us;
   int64_t last_dispatch_lateness_us;
   int64_t last_presentation_time_us;
@@ -380,6 +387,7 @@ clutter_frame_clock_notify_presented (ClutterFrameClock *frame_clock,
     {
     case CLUTTER_FRAME_CLOCK_STATE_INIT:
     case CLUTTER_FRAME_CLOCK_STATE_IDLE:
+    case CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT:
     case CLUTTER_FRAME_CLOCK_STATE_SCHEDULED:
       g_warn_if_reached ();
       break;
@@ -400,6 +408,7 @@ clutter_frame_clock_notify_ready (ClutterFrameClock *frame_clock)
     {
     case CLUTTER_FRAME_CLOCK_STATE_INIT:
     case CLUTTER_FRAME_CLOCK_STATE_IDLE:
+    case CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT:
     case CLUTTER_FRAME_CLOCK_STATE_SCHEDULED:
       g_warn_if_reached ();
       break;
@@ -619,6 +628,39 @@ calculate_next_update_time_us (ClutterFrameClock *frame_clock,
   *out_min_render_time_allowed_us = min_render_time_allowed_us;
 }
 
+static void
+calculate_next_idle_timeout_us (ClutterFrameClock *frame_clock,
+                                int64_t           *out_next_update_time_us)
+{
+  int64_t now_us;
+  int64_t last_presentation_time_us;
+  int64_t next_presentation_time_us;
+  int64_t timeout_interval_us;
+
+  now_us = g_get_monotonic_time ();
+
+  last_presentation_time_us = frame_clock->last_presentation_time_us;
+
+  timeout_interval_us = frame_clock->minimum_refresh_interval_us;
+
+  if (last_presentation_time_us == 0)
+    {
+      *out_next_update_time_us =
+        frame_clock->last_dispatch_time_us ?
+        ((frame_clock->last_dispatch_time_us -
+          frame_clock->last_dispatch_lateness_us) + timeout_interval_us) :
+        now_us;
+      return;
+    }
+
+  next_presentation_time_us = last_presentation_time_us + timeout_interval_us;
+
+  while (next_presentation_time_us < now_us)
+    next_presentation_time_us += timeout_interval_us;
+
+  *out_next_update_time_us = next_presentation_time_us;
+}
+
 void
 clutter_frame_clock_inhibit (ClutterFrameClock *frame_clock)
 {
@@ -631,6 +673,7 @@ clutter_frame_clock_inhibit (ClutterFrameClock *frame_clock)
         case CLUTTER_FRAME_CLOCK_STATE_INIT:
         case CLUTTER_FRAME_CLOCK_STATE_IDLE:
           break;
+        case CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT:
         case CLUTTER_FRAME_CLOCK_STATE_SCHEDULED:
           frame_clock->pending_reschedule = TRUE;
           frame_clock->state = CLUTTER_FRAME_CLOCK_STATE_IDLE;
@@ -671,6 +714,7 @@ clutter_frame_clock_schedule_update_now (ClutterFrameClock *frame_clock)
     {
     case CLUTTER_FRAME_CLOCK_STATE_INIT:
     case CLUTTER_FRAME_CLOCK_STATE_IDLE:
+    case CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT:
     case CLUTTER_FRAME_CLOCK_STATE_SCHEDULED:
       next_update_time_us = g_get_monotonic_time ();
       break;
@@ -704,7 +748,9 @@ clutter_frame_clock_schedule_update (ClutterFrameClock *frame_clock)
     {
     case CLUTTER_FRAME_CLOCK_STATE_INIT:
       next_update_time_us = g_get_monotonic_time ();
-      break;
+      g_source_set_ready_time (frame_clock->source, next_update_time_us);
+      frame_clock->state = CLUTTER_FRAME_CLOCK_STATE_SCHEDULED;
+      return;
     case CLUTTER_FRAME_CLOCK_STATE_IDLE:
       calculate_next_update_time_us (frame_clock,
                                      &next_update_time_us,
@@ -713,6 +759,7 @@ clutter_frame_clock_schedule_update (ClutterFrameClock *frame_clock)
       frame_clock->is_next_presentation_time_valid =
         (frame_clock->next_presentation_time_us != 0);
       break;
+    case CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT:
     case CLUTTER_FRAME_CLOCK_STATE_SCHEDULED:
       return;
     case CLUTTER_FRAME_CLOCK_STATE_DISPATCHING:
@@ -721,11 +768,56 @@ clutter_frame_clock_schedule_update (ClutterFrameClock *frame_clock)
       return;
     }
 
+  switch (frame_clock->mode)
+    {
+    case CLUTTER_FRAME_CLOCK_MODE_FIXED:
+      calculate_next_update_time_us (frame_clock,
+                                     &next_update_time_us,
+                                     &frame_clock->next_presentation_time_us,
+                                     &frame_clock->min_render_time_allowed_us);
+      frame_clock->is_next_presentation_time_valid =
+            (frame_clock->next_presentation_time_us != 0);
+      frame_clock->state = CLUTTER_FRAME_CLOCK_STATE_SCHEDULED;
+      break;
+    case CLUTTER_FRAME_CLOCK_MODE_VARIABLE:
+      calculate_next_idle_timeout_us (frame_clock,
+                                      &next_update_time_us);
+      frame_clock->is_next_presentation_time_valid = FALSE;
+      frame_clock->state = CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT;
+      break;
+    }
+
   g_warn_if_fail (next_update_time_us != -1);
 
   frame_clock->next_update_time_us = next_update_time_us;
   g_source_set_ready_time (frame_clock->source, next_update_time_us);
-  frame_clock->state = CLUTTER_FRAME_CLOCK_STATE_SCHEDULED;
+}
+
+void
+clutter_frame_clock_set_mode (ClutterFrameClock     *frame_clock,
+                              ClutterFrameClockMode  mode)
+{
+  if (frame_clock->mode == mode)
+    return;
+
+  frame_clock->mode = mode;
+
+  switch (frame_clock->state)
+    {
+    case CLUTTER_FRAME_CLOCK_STATE_INIT:
+    case CLUTTER_FRAME_CLOCK_STATE_IDLE:
+      break;
+    case CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT:
+    case CLUTTER_FRAME_CLOCK_STATE_SCHEDULED:
+      frame_clock->state = CLUTTER_FRAME_CLOCK_STATE_IDLE;
+      frame_clock->pending_reschedule = TRUE;
+      break;
+    case CLUTTER_FRAME_CLOCK_STATE_DISPATCHING:
+    case CLUTTER_FRAME_CLOCK_STATE_PENDING_PRESENTED:
+      break;
+    }
+
+  maybe_reschedule_update (frame_clock);
 }
 
 static void
@@ -804,6 +896,7 @@ clutter_frame_clock_dispatch (ClutterFrameClock *frame_clock,
       g_warn_if_reached ();
       break;
     case CLUTTER_FRAME_CLOCK_STATE_IDLE:
+    case CLUTTER_FRAME_CLOCK_STATE_IDLE_TIMEOUT:
     case CLUTTER_FRAME_CLOCK_STATE_SCHEDULED:
       break;
     case CLUTTER_FRAME_CLOCK_STATE_DISPATCHING:
@@ -946,6 +1039,10 @@ clutter_frame_clock_new (float                            refresh_rate,
   init_frame_clock_source (frame_clock);
 
   clutter_frame_clock_set_refresh_rate (frame_clock, refresh_rate);
+
+  frame_clock->minimum_refresh_interval_us =
+    (int64_t) (0.5 + G_USEC_PER_SEC / MINIMUM_REFRESH_RATE);
+
   frame_clock->vblank_duration_us = vblank_duration_us;
 
   return frame_clock;
@@ -979,6 +1076,7 @@ static void
 clutter_frame_clock_init (ClutterFrameClock *frame_clock)
 {
   frame_clock->state = CLUTTER_FRAME_CLOCK_STATE_INIT;
+  frame_clock->mode = CLUTTER_FRAME_CLOCK_MODE_FIXED;
 }
 
 static void
diff --git a/clutter/clutter/clutter-frame-clock.h b/clutter/clutter/clutter-frame-clock.h
index 6fd5de47a..085c7a096 100644
--- a/clutter/clutter/clutter-frame-clock.h
+++ b/clutter/clutter/clutter-frame-clock.h
@@ -55,6 +55,12 @@ typedef struct _ClutterFrameListenerIface
                                 gpointer           user_data);
 } ClutterFrameListenerIface;
 
+typedef enum _ClutterFrameClockMode
+{
+  CLUTTER_FRAME_CLOCK_MODE_FIXED,
+  CLUTTER_FRAME_CLOCK_MODE_VARIABLE,
+} ClutterFrameClockMode;
+
 CLUTTER_EXPORT
 ClutterFrameClock * clutter_frame_clock_new (float                            refresh_rate,
                                              int64_t                          vblank_duration_us,
@@ -64,6 +70,10 @@ ClutterFrameClock * clutter_frame_clock_new (float                            re
 CLUTTER_EXPORT
 void clutter_frame_clock_destroy (ClutterFrameClock *frame_clock);
 
+CLUTTER_EXPORT
+void clutter_frame_clock_set_mode (ClutterFrameClock     *frame_clock,
+                                   ClutterFrameClockMode  mode);
+
 CLUTTER_EXPORT
 void clutter_frame_clock_notify_presented (ClutterFrameClock *frame_clock,
                                            ClutterFrameInfo  *frame_info);
-- 
2.40.0


From 745cb07069f4ed87fa2f7437e1d277258af71939 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 00:59:09 -0600
Subject: [PATCH 04/16] 5

---
 src/backends/native/meta-renderer-native.c    |   2 +
 .../native/meta-renderer-view-native.c        | 143 ++++++++++++++++++
 .../native/meta-renderer-view-native.h        |   5 +
 3 files changed, 150 insertions(+)

diff --git a/src/backends/native/meta-renderer-native.c b/src/backends/native/meta-renderer-native.c
index 4da361e2b..e90c082e3 100644
--- a/src/backends/native/meta-renderer-native.c
+++ b/src/backends/native/meta-renderer-native.c
@@ -1534,6 +1534,8 @@ meta_renderer_native_prepare_frame (MetaRendererNative *renderer_native,
 
       meta_onscreen_native_prepare_frame (onscreen, frame);
     }
+
+  meta_renderer_view_native_maybe_set_frame_sync (META_RENDERER_VIEW_NATIVE (view));
 }
 
 void
diff --git a/src/backends/native/meta-renderer-view-native.c b/src/backends/native/meta-renderer-view-native.c
index 52872ff3c..0d7d279e5 100644
--- a/src/backends/native/meta-renderer-view-native.c
+++ b/src/backends/native/meta-renderer-view-native.c
@@ -26,9 +26,25 @@
 
 #include "backends/native/meta-frame-native.h"
 
+#include "clutter/clutter.h"
+
+typedef enum _MetaFrameSyncMode
+{
+  META_FRAME_SYNC_MODE_INIT,
+  META_FRAME_SYNC_MODE_ENABLED,
+  META_FRAME_SYNC_MODE_DISABLED,
+} MetaFrameSyncMode;
+
 struct _MetaRendererViewNative
 {
   MetaRendererView parent;
+  gboolean frame_sync_mode_update_queued;
+
+  MetaFrameSyncMode frame_sync_mode;
+  ClutterActor *frame_sync_actor;
+
+  gulong frame_sync_actor_frozen_id;
+  gulong frame_sync_actor_destroy_id;
 };
 
 G_DEFINE_TYPE (MetaRendererViewNative, meta_renderer_view_native,
@@ -40,6 +56,133 @@ meta_renderer_view_native_new_frame (ClutterStageView *stage_view)
   return (ClutterFrame *) meta_frame_native_new ();
 }
 
+static void
+on_frame_sync_actor_frozen (ClutterActor           *actor,
+                            MetaRendererViewNative *view_native)
+{
+  meta_renderer_view_native_set_frame_sync_actor (view_native, NULL);
+}
+
+static void
+on_frame_sync_actor_destroyed (ClutterActor           *actor,
+                               MetaRendererViewNative *view_native)
+{
+  meta_renderer_view_native_set_frame_sync_actor (view_native, NULL);
+}
+
+static void
+meta_renderer_view_native_schedule_actor_update (ClutterStageView *stage_view,
+                                                 ClutterActor     *actor)
+{
+  MetaRendererViewNative *view_native = META_RENDERER_VIEW_NATIVE (stage_view);
+  ClutterFrameClock *frame_clock;
+
+  g_return_if_fail (actor != NULL);
+
+  frame_clock = clutter_stage_view_get_frame_clock (stage_view);
+
+  if (view_native->frame_sync_mode == META_FRAME_SYNC_MODE_ENABLED &&
+      actor == view_native->frame_sync_actor)
+    clutter_frame_clock_schedule_update_now (frame_clock);
+  else
+    clutter_frame_clock_schedule_update (frame_clock);
+}
+
+void
+meta_renderer_view_native_set_frame_sync_actor (MetaRendererViewNative *view_native,
+                                                ClutterActor           *actor)
+{
+  if (G_LIKELY (actor == view_native->frame_sync_actor))
+    return;
+
+  g_clear_signal_handler (&view_native->frame_sync_actor_frozen_id,
+                          view_native->frame_sync_actor);
+  g_clear_signal_handler (&view_native->frame_sync_actor_destroy_id,
+                          view_native->frame_sync_actor);
+
+  if (actor)
+    {
+      view_native->frame_sync_actor_frozen_id =
+        g_signal_connect (actor, "frozen",
+                          G_CALLBACK (on_frame_sync_actor_frozen),
+                          view_native);
+      view_native->frame_sync_actor_destroy_id =
+        g_signal_connect (actor, "destroy",
+                          G_CALLBACK (on_frame_sync_actor_destroyed),
+                          view_native);
+    }
+
+  view_native->frame_sync_actor = actor;
+
+  view_native->frame_sync_mode_update_queued = TRUE;
+}
+
+static void
+meta_renderer_view_native_set_frame_sync (MetaRendererViewNative *view_native,
+                                          MetaFrameSyncMode       sync_mode)
+{
+  ClutterFrameClock *frame_clock =
+    clutter_stage_view_get_frame_clock (CLUTTER_STAGE_VIEW (view_native));
+
+  switch (sync_mode)
+    {
+    case META_FRAME_SYNC_MODE_ENABLED:
+      clutter_frame_clock_set_mode (frame_clock,
+                                    CLUTTER_FRAME_CLOCK_MODE_VARIABLE);
+      break;
+    case META_FRAME_SYNC_MODE_DISABLED:
+      clutter_frame_clock_set_mode (frame_clock,
+                                    CLUTTER_FRAME_CLOCK_MODE_FIXED);
+      break;
+    case META_FRAME_SYNC_MODE_INIT:
+      g_assert_not_reached ();
+    }
+
+  view_native->frame_sync_mode = sync_mode;
+}
+
+static MetaFrameSyncMode
+meta_renderer_view_native_get_applicable_sync_mode (MetaRendererViewNative *view_native)
+{
+  return META_FRAME_SYNC_MODE_DISABLED;
+}
+
+void
+meta_renderer_view_native_maybe_set_frame_sync (MetaRendererViewNative *view_native)
+{
+  MetaFrameSyncMode applicable_sync_mode;
+
+  if (G_LIKELY (!view_native->frame_sync_mode_update_queued))
+    return;
+
+  view_native->frame_sync_mode_update_queued = FALSE;
+
+  applicable_sync_mode =
+    meta_renderer_view_native_get_applicable_sync_mode (view_native);
+
+  if (applicable_sync_mode != view_native->frame_sync_mode)
+    {
+      meta_renderer_view_native_set_frame_sync (view_native,
+                                                applicable_sync_mode);
+    }
+}
+
+static void
+meta_renderer_view_native_dispose (GObject *object)
+{
+  MetaRendererViewNative *view_native = META_RENDERER_VIEW_NATIVE (object);
+
+  if (view_native->frame_sync_actor)
+    {
+      g_clear_signal_handler (&view_native->frame_sync_actor_destroy_id,
+                              view_native->frame_sync_actor);
+      g_clear_signal_handler (&view_native->frame_sync_actor_frozen_id,
+                              view_native->frame_sync_actor);
+    }
+
+  G_OBJECT_CLASS (meta_renderer_view_native_parent_class)->dispose (object);
+}
+
 static void
 meta_renderer_view_native_class_init (MetaRendererViewNativeClass *klass)
 {
diff --git a/src/backends/native/meta-renderer-view-native.h b/src/backends/native/meta-renderer-view-native.h
index 34c37939c..16e3a8d48 100644
--- a/src/backends/native/meta-renderer-view-native.h
+++ b/src/backends/native/meta-renderer-view-native.h
@@ -31,4 +31,9 @@
 G_DECLARE_FINAL_TYPE (MetaRendererViewNative, meta_renderer_view_native,
                       META, RENDERER_VIEW_NATIVE, MetaRendererView)
 
+void meta_renderer_view_native_set_frame_sync_actor (MetaRendererViewNative *view_native,
+                                                     ClutterActor           *actor);
+
+void meta_renderer_view_native_maybe_set_frame_sync (MetaRendererViewNative *view_native);
+
 #endif /* META_RENDERER_VIEW_NATIVE_H */
-- 
2.40.0

From 89a77a9073ac109e90bc18f6b35347952188f1f3 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 00:59:47 -0600
Subject: [PATCH 05/16] 7

---
 clutter/clutter/clutter-stage.c | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/clutter/clutter/clutter-stage.c b/clutter/clutter/clutter-stage.c
index 25abb9de4..0953360f5 100644
--- a/clutter/clutter/clutter-stage.c
+++ b/clutter/clutter/clutter-stage.c
@@ -144,8 +144,6 @@ struct _ClutterStagePrivate
 
   int update_freeze_count;
 
-  gboolean pending_finish_queue_redraws;
-
   GHashTable *pointer_devices;
   GHashTable *touch_sequences;
 
@@ -2556,19 +2554,7 @@ clutter_stage_queue_actor_redraw (ClutterStage             *stage,
   CLUTTER_NOTE (CLIPPING, "stage_queue_actor_redraw (actor=%s, clip=%p): ",
                 _clutter_actor_get_debug_name (actor), clip);
 
-  if (!priv->pending_finish_queue_redraws)
-    {
-      GList *l;
-
-      for (l = clutter_stage_peek_stage_views (stage); l; l = l->next)
-        {
-          ClutterStageView *view = l->data;
-
-          clutter_stage_view_schedule_update (view);
-        }
-
-      priv->pending_finish_queue_redraws = TRUE;
-    }
+  clutter_stage_schedule_actor_update (stage, actor);
 
   entry = g_hash_table_lookup (priv->pending_queue_redraws, actor);
 
@@ -2692,11 +2678,6 @@ clutter_stage_maybe_finish_queue_redraws (ClutterStage *stage)
 
   COGL_TRACE_BEGIN_SCOPED (ClutterStageFinishQueueRedraws, "FinishQueueRedraws");
 
-  if (!priv->pending_finish_queue_redraws)
-    return;
-
-  priv->pending_finish_queue_redraws = FALSE;
-
   g_hash_table_iter_init (&iter, priv->pending_queue_redraws);
   while (g_hash_table_iter_next (&iter, &key, &value))
     {
-- 
2.40.0

From 097567bb703ee126d4aa0da83a8bc3fb6fb842d0 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:00:37 -0600
Subject: [PATCH 06/16] 8

---
 src/compositor/meta-compositor-native.c      |  3 +
 src/compositor/meta-compositor-view-native.c | 73 ++++++++++++++++++++
 2 files changed, 76 insertions(+)

diff --git a/src/compositor/meta-compositor-native.c b/src/compositor/meta-compositor-native.c
index e2e512494..a0e022449 100644
--- a/src/compositor/meta-compositor-native.c
+++ b/src/compositor/meta-compositor-native.c
@@ -45,6 +45,9 @@ meta_compositor_native_before_paint (MetaCompositor     *compositor,
                                                     compositor);
 #endif
 
+  meta_compositor_view_native_maybe_set_frame_sync (compositor_view_native,
+                                                    compositor);
+
   parent_class = META_COMPOSITOR_CLASS (meta_compositor_native_parent_class);
   parent_class->before_paint (compositor, compositor_view);
 }
diff --git a/src/compositor/meta-compositor-view-native.c b/src/compositor/meta-compositor-view-native.c
index e9f1ac20c..d1fb5158d 100644
--- a/src/compositor/meta-compositor-view-native.c
+++ b/src/compositor/meta-compositor-view-native.c
@@ -31,6 +31,10 @@
 #include "compositor/compositor-private.h"
 #include "compositor/meta-window-actor-private.h"
 
+#include "backends/native/meta-renderer-view-native.h"
+#include "clutter/clutter.h"
+#include "core/window-private.h"
+
 #ifdef HAVE_WAYLAND
 #include "compositor/meta-surface-actor-wayland.h"
 #include "wayland/meta-wayland-surface.h"
@@ -271,6 +275,75 @@ meta_compositor_view_native_maybe_assign_scanout (MetaCompositorViewNative *view
 }
 #endif /* HAVE_WAYLAND */
 
+static ClutterActor *
+find_frame_sync_actor (MetaCompositorView *compositor_view,
+                       MetaCompositor     *compositor)
+{
+  MetaWindowActor *window_actor;
+  MetaWindow *window;
+  ClutterStageView *stage_view;
+  MetaRectangle view_layout;
+  MetaSurfaceActor *surface_actor;
+
+  if (meta_compositor_is_unredirect_inhibited (compositor))
+    return NULL;
+
+  window_actor =
+    meta_compositor_view_get_top_window_actor (compositor_view);
+  if (!window_actor)
+    return NULL;
+
+  if (meta_window_actor_is_frozen (window_actor))
+    return NULL;
+
+  if (meta_window_actor_effect_in_progress (window_actor))
+    return NULL;
+
+  if (clutter_actor_has_transitions (CLUTTER_ACTOR (window_actor)))
+    return NULL;
+
+  window = meta_window_actor_get_meta_window (window_actor);
+  if (!window)
+    return NULL;
+
+  stage_view = meta_compositor_view_get_stage_view (compositor_view);
+
+  clutter_stage_view_get_layout (stage_view, &view_layout);
+
+  if (!meta_window_frame_contains_rect (window, &view_layout))
+    return NULL;
+
+  surface_actor = meta_window_actor_get_scanout_candidate (window_actor);
+  if (!surface_actor)
+    return NULL;
+
+  if (!meta_surface_actor_contains_rect (surface_actor,
+                                         &view_layout))
+    return NULL;
+
+  return CLUTTER_ACTOR (surface_actor);
+}
+
+void
+meta_compositor_view_native_maybe_set_frame_sync (MetaCompositorViewNative *view_native,
+                                                  MetaCompositor           *compositor)
+{
+  MetaCompositorView *compositor_view =
+    META_COMPOSITOR_VIEW (view_native);
+  ClutterActor *frame_sync_actor;
+  MetaRendererViewNative *renderer_view_native;
+  ClutterStageView *stage_view;
+
+  frame_sync_actor = find_frame_sync_actor (compositor_view,
+                                            compositor);
+
+  stage_view = meta_compositor_view_get_stage_view (compositor_view);
+  renderer_view_native = META_RENDERER_VIEW_NATIVE (stage_view);
+
+  meta_renderer_view_native_set_frame_sync_actor (renderer_view_native,
+                                                  frame_sync_actor);
+}
+
 MetaCompositorViewNative *
 meta_compositor_view_native_new (ClutterStageView *stage_view)
 {
-- 
2.40.0

From df54d6dfc5c923575fb3d8e25f3daec4adac79bd Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:01:27 -0600
Subject: [PATCH 07/16] 9

---
 src/core/window-private.h | 3 +++
 src/core/window.c         | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/src/core/window-private.h b/src/core/window-private.h
index 1c1215972..bb7fc1ea5 100644
--- a/src/core/window-private.h
+++ b/src/core/window-private.h
@@ -695,6 +695,9 @@ void        meta_window_get_session_geometry (MetaWindow  *window,
                                               int         *width,
                                               int         *height);
 
+gboolean    meta_window_frame_contains_rect (MetaWindow    *window,
+                                             MetaRectangle *rect);
+
 void        meta_window_update_unfocused_button_grabs (MetaWindow *window);
 
 void        meta_window_update_appears_focused (MetaWindow *window);
diff --git a/src/core/window.c b/src/core/window.c
index 40cc7b7da..812fe5a2a 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -4262,6 +4262,14 @@ meta_window_get_session_geometry (MetaWindow  *window,
     window->size_hints.height_inc;
 }
 
+gboolean
+meta_window_frame_contains_rect (MetaWindow    *window,
+                                 MetaRectangle *rect)
+{
+  return meta_rectangle_contains_rect (&window->rect,
+                                       rect);
+}
+
 /**
  * meta_window_get_buffer_rect:
  * @window: a #MetaWindow
-- 
2.40.0

From d79b58c39c0f1a8d96edb951c69141338f414513 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:01:50 -0600
Subject: [PATCH 08/16] 10

---
 src/compositor/meta-surface-actor.c | 16 ++++++++++++++++
 src/compositor/meta-surface-actor.h |  3 +++
 2 files changed, 19 insertions(+)

diff --git a/src/compositor/meta-surface-actor.c b/src/compositor/meta-surface-actor.c
index 7279d7dd0..7ecef8819 100644
--- a/src/compositor/meta-surface-actor.c
+++ b/src/compositor/meta-surface-actor.c
@@ -521,6 +521,22 @@ meta_surface_actor_is_obscured_on_stage_view (MetaSurfaceActor *self,
                                                       stage_view);
 }
 
+gboolean
+meta_surface_actor_contains_rect (MetaSurfaceActor *surface_actor,
+                                  MetaRectangle    *rect)
+{
+  ClutterActor *actor = CLUTTER_ACTOR (surface_actor);
+  graphene_rect_t bounding_rect;
+  graphene_rect_t bound_rect;
+
+  clutter_actor_get_transformed_extents (actor, &bounding_rect);
+
+  _clutter_util_rect_from_rectangle (rect, &bound_rect);
+
+  return graphene_rect_contains_rect (&bounding_rect,
+                                      &bound_rect);
+}
+
 void
 meta_surface_actor_set_input_region (MetaSurfaceActor *self,
                                      cairo_region_t   *region)
diff --git a/src/compositor/meta-surface-actor.h b/src/compositor/meta-surface-actor.h
index f69cb1527..3128f513c 100644
--- a/src/compositor/meta-surface-actor.h
+++ b/src/compositor/meta-surface-actor.h
@@ -40,6 +40,9 @@ gboolean meta_surface_actor_is_obscured_on_stage_view (MetaSurfaceActor *self,
                                                        ClutterStageView *stage_view,
                                                        float            *unobscurred_fraction);
 
+gboolean meta_surface_actor_contains_rect (MetaSurfaceActor *surface_actor,
+                                           MetaRectangle    *rect);
+
 void meta_surface_actor_set_input_region (MetaSurfaceActor *self,
                                           cairo_region_t   *region);
 void meta_surface_actor_set_opaque_region (MetaSurfaceActor *self,
-- 
2.40.0

From d1bb092a722775b94a65ff7cf3e6aace15f60cc5 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:06:23 -0600
Subject: [PATCH 09/16] 11

---
 src/backends/native/meta-kms-connector-private.h |  1 +
 src/backends/native/meta-kms-connector.c         | 13 +++++++++++++
 src/backends/native/meta-kms-connector.h         |  1 +
 3 files changed, 15 insertions(+)

diff --git a/src/backends/native/meta-kms-connector-private.h b/src/backends/native/meta-kms-connector-private.h
index c5ae9e251..8f9bcdafa 100644
--- a/src/backends/native/meta-kms-connector-private.h
+++ b/src/backends/native/meta-kms-connector-private.h
@@ -40,6 +40,7 @@ typedef enum _MetaKmsConnectorProp
   META_KMS_CONNECTOR_PROP_PANEL_ORIENTATION,
   META_KMS_CONNECTOR_PROP_NON_DESKTOP,
   META_KMS_CONNECTOR_PROP_MAX_BPC,
+  META_KMS_CONNECTOR_PROP_VRR_CAPABLE,
   META_KMS_CONNECTOR_PROP_COLORSPACE,
   META_KMS_CONNECTOR_PROP_HDR_OUTPUT_METADATA,
   META_KMS_CONNECTOR_N_PROPS
diff --git a/src/backends/native/meta-kms-connector.c b/src/backends/native/meta-kms-connector.c
index 0f96a5c26..7f34dfb89 100644
--- a/src/backends/native/meta-kms-connector.c
+++ b/src/backends/native/meta-kms-connector.c
@@ -394,6 +394,10 @@ state_set_properties (MetaKmsConnectorState *state,
   if (prop->prop_id)
     set_privacy_screen (state, connector, prop);
 
+  prop = &props[META_KMS_CONNECTOR_PROP_VRR_CAPABLE];
+  if (prop->prop_id)
+    state->vrr_capable = prop->value;
+
   prop = &props[META_KMS_CONNECTOR_PROP_MAX_BPC];
   if (prop->prop_id)
     {
@@ -842,6 +846,7 @@ meta_kms_connector_state_new (void)
   state = g_new0 (MetaKmsConnectorState, 1);
   state->suggested_x = -1;
   state->suggested_y = -1;
+  state->vrr_capable = FALSE;
 
   return state;
 }
@@ -1006,6 +1011,9 @@ meta_kms_connector_state_changes (MetaKmsConnectorState *state,
       state->max_bpc.max_value != new_state->max_bpc.max_value)
     return META_KMS_RESOURCE_CHANGE_FULL;
 
+  if (state->vrr_capable != new_state->vrr_capable)
+    return META_KMS_RESOURCE_CHANGE_FULL;
+
   if (state->colorspace.value != new_state->colorspace.value ||
       state->colorspace.supported != new_state->colorspace.supported)
     return META_KMS_RESOURCE_CHANGE_FULL;
@@ -1341,6 +1349,11 @@ init_properties (MetaKmsConnector  *connector,
           .name = "non-desktop",
           .type = DRM_MODE_PROP_RANGE,
         },
+      [META_KMS_CONNECTOR_PROP_VRR_CAPABLE] =
+        {
+          .name = "vrr_capable",
+          .type = DRM_MODE_PROP_RANGE,
+        },
       [META_KMS_CONNECTOR_PROP_MAX_BPC] =
         {
           .name = "max bpc",
diff --git a/src/backends/native/meta-kms-connector.h b/src/backends/native/meta-kms-connector.h
index be946a506..7350b01f7 100644
--- a/src/backends/native/meta-kms-connector.h
+++ b/src/backends/native/meta-kms-connector.h
@@ -61,6 +61,7 @@ typedef struct _MetaKmsConnectorState
   MetaMonitorTransform panel_orientation_transform;
 
   MetaKmsRange max_bpc;
+  gboolean vrr_capable;
 
   struct {
     MetaOutputColorspace value;
-- 
2.40.0

From e57539ba7ab2f230000ddf38bdd5079148b241a6 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:11:36 -0600
Subject: [PATCH 10/16] 12

---
 src/backends/native/meta-kms-impl-device-atomic.c |  2 +-
 src/backends/native/meta-kms-update-private.h     |  3 +++
 src/backends/native/meta-kms-update.c             | 11 +++++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/backends/native/meta-kms-impl-device-atomic.c b/src/backends/native/meta-kms-impl-device-atomic.c
index 83b217274..b971bb25c 100644
--- a/src/backends/native/meta-kms-impl-device-atomic.c
+++ b/src/backends/native/meta-kms-impl-device-atomic.c
@@ -1017,7 +1017,7 @@ meta_kms_impl_device_atomic_process_update (MetaKmsImplDevice *impl_device,
                         &error))
     goto err;
 
-  if (meta_kms_update_get_needs_modeset (update))
+  if (meta_kms_update_needs_allow_modeset (update))
     commit_flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
   else
     commit_flags |= DRM_MODE_ATOMIC_NONBLOCK;
diff --git a/src/backends/native/meta-kms-update-private.h b/src/backends/native/meta-kms-update-private.h
index ab4ad1395..18c548f38 100644
--- a/src/backends/native/meta-kms-update-private.h
+++ b/src/backends/native/meta-kms-update-private.h
@@ -185,6 +185,9 @@ GList * meta_kms_update_get_connector_updates (MetaKmsUpdate *update);
 META_EXPORT_TEST
 GList * meta_kms_update_get_crtc_color_updates (MetaKmsUpdate *update);
 
+META_EXPORT_TEST
+gboolean meta_kms_update_needs_allow_modeset (MetaKmsUpdate *update);
+
 MetaKmsCustomPageFlip * meta_kms_update_take_custom_page_flip_func (MetaKmsUpdate *update);
 
 void meta_kms_update_drop_plane_assignment (MetaKmsUpdate *update,
diff --git a/src/backends/native/meta-kms-update.c b/src/backends/native/meta-kms-update.c
index ceb298a80..40cba9ba3 100644
--- a/src/backends/native/meta-kms-update.c
+++ b/src/backends/native/meta-kms-update.c
@@ -41,6 +41,8 @@ struct _MetaKmsUpdate
   GList *connector_updates;
   GList *crtc_color_updates;
 
+  gboolean needs_allow_modeset;
+
   MetaKmsCustomPageFlip *custom_page_flip;
 
   GList *page_flip_listeners;
@@ -321,6 +323,8 @@ meta_kms_update_mode_set (MetaKmsUpdate *update,
   };
 
   update->mode_sets = g_list_prepend (update->mode_sets, mode_set);
+
+  update->needs_allow_modeset = TRUE;
 }
 
 static MetaKmsConnectorUpdate *
@@ -697,6 +701,12 @@ meta_kms_update_get_crtc_color_updates (MetaKmsUpdate *update)
   return update->crtc_color_updates;
 }
 
+gboolean
+meta_kms_update_needs_allow_modeset (MetaKmsUpdate *update)
+{
+  return update->needs_allow_modeset;
+}
+
 void
 meta_kms_update_seal (MetaKmsUpdate *update)
 {
@@ -1013,6 +1023,7 @@ meta_kms_update_new (MetaKmsDevice *device)
 
   update = g_new0 (MetaKmsUpdate, 1);
   update->device = device;
+  update->needs_allow_modeset = FALSE;
 
   return update;
 }
-- 
2.40.0

From 9a823f53b46298bbab2fca3b8fad8ce90f5ce74b Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:16:22 -0600
Subject: [PATCH 11/16] 13

---
 src/backends/native/meta-kms-crtc-private.h   |  8 ++
 src/backends/native/meta-kms-crtc.c           |  5 ++
 .../native/meta-kms-impl-device-atomic.c      | 43 ++++++++++
 .../native/meta-kms-impl-device-simple.c      | 78 +++++++++++++++++++
 src/backends/native/meta-kms-update-private.h | 13 ++++
 src/backends/native/meta-kms-update.c         | 47 +++++++++++
 src/backends/native/meta-kms-update.h         |  4 +
 7 files changed, 198 insertions(+)

diff --git a/src/backends/native/meta-kms-crtc-private.h b/src/backends/native/meta-kms-crtc-private.h
index e36202be7..ce1bdc647 100644
--- a/src/backends/native/meta-kms-crtc-private.h
+++ b/src/backends/native/meta-kms-crtc-private.h
@@ -31,9 +31,17 @@ typedef enum _MetaKmsCrtcProp
   META_KMS_CRTC_PROP_ACTIVE,
   META_KMS_CRTC_PROP_GAMMA_LUT,
   META_KMS_CRTC_PROP_GAMMA_LUT_SIZE,
+  META_KMS_CRTC_PROP_VRR_ENABLED,
   META_KMS_CRTC_N_PROPS
 } MetaKmsCrtcProp;
 
+typedef enum _MetaKmsCrtcVRRMode
+{
+  META_KMS_CRTC_VRR_MODE_DISABLED = 0,
+  META_KMS_CRTC_VRR_MODE_ENABLED,
+  META_KMS_CRTC_VRR_MODE_N_PROPS,
+} MetaKmsCrtcVRRMode;
+
 MetaKmsCrtc * meta_kms_crtc_new (MetaKmsImplDevice  *impl_device,
                                  drmModeCrtc        *drm_crtc,
                                  int                 idx,
diff --git a/src/backends/native/meta-kms-crtc.c b/src/backends/native/meta-kms-crtc.c
index e5405428c..719d1857e 100644
--- a/src/backends/native/meta-kms-crtc.c
+++ b/src/backends/native/meta-kms-crtc.c
@@ -425,6 +425,11 @@ init_properties (MetaKmsCrtc       *crtc,
           .name = "GAMMA_LUT_SIZE",
           .type = DRM_MODE_PROP_RANGE,
         },
+      [META_KMS_CRTC_PROP_VRR_ENABLED] =
+        {
+          .name = "VRR_ENABLED",
+          .type = DRM_MODE_PROP_RANGE,
+        },
     }
   };
 }
diff --git a/src/backends/native/meta-kms-impl-device-atomic.c b/src/backends/native/meta-kms-impl-device-atomic.c
index b971bb25c..8f45cc16b 100644
--- a/src/backends/native/meta-kms-impl-device-atomic.c
+++ b/src/backends/native/meta-kms-impl-device-atomic.c
@@ -335,6 +335,39 @@ add_crtc_property (MetaKmsImplDevice  *impl_device,
   return TRUE;
 }
 
+static gboolean
+process_crtc_update (MetaKmsImplDevice  *impl_device,
+                     MetaKmsUpdate      *update,
+                     drmModeAtomicReq   *req,
+                     GArray             *blob_ids,
+                     gpointer            update_entry,
+                     gpointer            user_data,
+                     GError            **error)
+{
+  MetaKmsCrtcUpdate *crtc_update = update_entry;
+  MetaKmsCrtc *crtc = crtc_update->crtc;
+
+  if (crtc_update->vrr_mode.has_update)
+    {
+      meta_topic (META_DEBUG_KMS,
+                  "[atomic] Setting VRR mode to %d on CRTC %u (%s)",
+                  crtc_update->vrr_mode.is_enabled ?
+                    META_KMS_CRTC_VRR_MODE_ENABLED :
+                    META_KMS_CRTC_VRR_MODE_DISABLED,
+                  meta_kms_crtc_get_id (crtc),
+                  meta_kms_impl_device_get_path (impl_device));
+
+      if (!add_crtc_property (impl_device,
+                              crtc, req,
+                              META_KMS_CRTC_PROP_VRR_ENABLED,
+                              crtc_update->vrr_mode.is_enabled,
+                              error))
+        return FALSE;
+    }
+
+  return TRUE;
+}
+
 static gboolean
 process_mode_set (MetaKmsImplDevice  *impl_device,
                   MetaKmsUpdate      *update,
@@ -1007,6 +1040,16 @@ meta_kms_impl_device_atomic_process_update (MetaKmsImplDevice *impl_device,
                         &error))
     goto err;
 
+  if (!process_entries (impl_device,
+                        update,
+                        req,
+                        blob_ids,
+                        meta_kms_update_get_crtc_updates (update),
+                        NULL,
+                        process_crtc_update,
+                        &error))
+    goto err;
+
   if (!process_entries (impl_device,
                         update,
                         req,
diff --git a/src/backends/native/meta-kms-impl-device-simple.c b/src/backends/native/meta-kms-impl-device-simple.c
index 341d54cc7..509f26033 100644
--- a/src/backends/native/meta-kms-impl-device-simple.c
+++ b/src/backends/native/meta-kms-impl-device-simple.c
@@ -180,6 +180,47 @@ set_connector_property (MetaKmsImplDevice     *impl_device,
   return TRUE;
 }
 
+static gboolean
+set_crtc_property (MetaKmsImplDevice  *impl_device,
+                   MetaKmsCrtc        *crtc,
+                   MetaKmsCrtcProp     prop,
+                   uint64_t            value,
+                   GError            **error)
+{
+  uint32_t prop_id;
+  int fd;
+  int ret;
+
+  prop_id = meta_kms_crtc_get_prop_id (crtc, prop);
+  if (!prop_id)
+    {
+      g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+                   "Property (%s) not found on CRTC %u",
+                   meta_kms_crtc_get_prop_name (crtc, prop),
+                   meta_kms_crtc_get_id (crtc));
+      return FALSE;
+    }
+
+  fd = meta_kms_impl_device_get_fd (impl_device);
+
+  ret = drmModeObjectSetProperty (fd,
+                                  meta_kms_crtc_get_id (crtc),
+                                  DRM_MODE_OBJECT_CRTC,
+                                  prop_id,
+                                  value);
+  if (ret != 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (-ret),
+                   "Failed to set CRTC %u property %u: %s",
+                   meta_kms_crtc_get_id (crtc),
+                   prop_id,
+                   g_strerror (-ret));
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
 static gboolean
 process_connector_update (MetaKmsImplDevice  *impl_device,
                           MetaKmsUpdate      *update,
@@ -269,6 +310,36 @@ process_connector_update (MetaKmsImplDevice  *impl_device,
   return TRUE;
 }
 
+static gboolean
+process_crtc_update (MetaKmsImplDevice  *impl_device,
+                     MetaKmsUpdate      *update,
+                     gpointer            update_entry,
+                     GError            **error)
+{
+  MetaKmsCrtcUpdate *crtc_update = update_entry;
+  MetaKmsCrtc *crtc = crtc_update->crtc;
+
+  if (crtc_update->vrr_mode.has_update)
+    {
+      meta_topic (META_DEBUG_KMS,
+                  "[simple] Setting VRR mode to %d on CRTC %u (%s)",
+                  crtc_update->vrr_mode.is_enabled ?
+                    META_KMS_CRTC_VRR_MODE_ENABLED :
+                    META_KMS_CRTC_VRR_MODE_DISABLED,
+                  meta_kms_crtc_get_id (crtc),
+                  meta_kms_impl_device_get_path (impl_device));
+
+      if (!set_crtc_property (impl_device,
+                              crtc,
+                              META_KMS_CRTC_PROP_VRR_ENABLED,
+                              crtc_update->vrr_mode.is_enabled,
+                              error))
+        return FALSE;
+    }
+
+  return TRUE;
+}
+
 static CachedModeSet *
 cached_mode_set_new (GList                 *connectors,
                      const drmModeModeInfo *drm_mode,
@@ -1514,6 +1585,13 @@ meta_kms_impl_device_simple_process_update (MetaKmsImplDevice *impl_device,
                         &error))
     goto err;
 
+  if (!process_entries (impl_device,
+                        update,
+                        meta_kms_update_get_crtc_updates (update),
+                        process_crtc_update,
+                        &error))
+    goto err;
+
   if (!process_entries (impl_device,
                         update,
                         meta_kms_update_get_crtc_color_updates (update),
diff --git a/src/backends/native/meta-kms-update-private.h b/src/backends/native/meta-kms-update-private.h
index 18c548f38..5bbc617a7 100644
--- a/src/backends/native/meta-kms-update-private.h
+++ b/src/backends/native/meta-kms-update-private.h
@@ -114,6 +114,16 @@ typedef struct _MetaKmsConnectorUpdate
   } hdr;
 } MetaKmsConnectorUpdate;
 
+typedef struct _MetaKmsCrtcUpdate
+{
+  MetaKmsCrtc *crtc;
+
+  struct {
+    gboolean has_update;
+    gboolean is_enabled;
+  } vrr_mode;
+} MetaKmsCrtcUpdate;
+
 typedef struct _MetaKmsPageFlipListener
 {
   gatomicrefcount ref_count;
@@ -185,6 +195,9 @@ GList * meta_kms_update_get_connector_updates (MetaKmsUpdate *update);
 META_EXPORT_TEST
 GList * meta_kms_update_get_crtc_color_updates (MetaKmsUpdate *update);
 
+META_EXPORT_TEST
+GList * meta_kms_update_get_crtc_updates (MetaKmsUpdate *update);
+
 META_EXPORT_TEST
 gboolean meta_kms_update_needs_allow_modeset (MetaKmsUpdate *update);
 
diff --git a/src/backends/native/meta-kms-update.c b/src/backends/native/meta-kms-update.c
index 40cba9ba3..db0c77bd3 100644
--- a/src/backends/native/meta-kms-update.c
+++ b/src/backends/native/meta-kms-update.c
@@ -39,6 +39,7 @@ struct _MetaKmsUpdate
   GList *mode_sets;
   GList *plane_assignments;
   GList *connector_updates;
+  GList *crtc_updates;
   GList *crtc_color_updates;
 
   gboolean needs_allow_modeset;
@@ -496,6 +497,45 @@ meta_kms_crtc_color_updates_free (MetaKmsCrtcColorUpdate *color_update)
     g_clear_pointer (&color_update->gamma.state, meta_gamma_lut_free);
 }
 
+static MetaKmsCrtcUpdate *
+ensure_crtc_update (MetaKmsUpdate *update,
+                    MetaKmsCrtc   *crtc)
+{
+  GList *l;
+  MetaKmsCrtcUpdate *crtc_update;
+
+  for (l = update->crtc_updates; l; l = l->next)
+    {
+      crtc_update = l->data;
+
+      if (crtc_update->crtc == crtc)
+        return crtc_update;
+    }
+
+  crtc_update = g_new0 (MetaKmsCrtcUpdate, 1);
+  crtc_update->crtc = crtc;
+
+  update->crtc_updates = g_list_prepend (update->crtc_updates,
+                                         crtc_update);
+
+  return crtc_update;
+}
+
+void
+meta_kms_update_set_vrr_mode (MetaKmsUpdate *update,
+                              MetaKmsCrtc   *crtc,
+                              gboolean       enabled)
+{
+  MetaKmsCrtcUpdate *crtc_update;
+
+  g_assert (!meta_kms_update_is_sealed (update));
+  g_assert (meta_kms_crtc_get_device (crtc) == update->device);
+
+  crtc_update = ensure_crtc_update (update, crtc);
+  crtc_update->vrr_mode.has_update = TRUE;
+  crtc_update->vrr_mode.is_enabled = enabled;
+}
+
 void
 meta_kms_update_add_page_flip_listener (MetaKmsUpdate                       *update,
                                         MetaKmsCrtc                         *crtc,
@@ -695,6 +735,12 @@ meta_kms_update_get_connector_updates (MetaKmsUpdate *update)
   return update->connector_updates;
 }
 
+GList *
+meta_kms_update_get_crtc_updates (MetaKmsUpdate *update)
+{
+  return update->crtc_updates;
+}
+
 GList *
 meta_kms_update_get_crtc_color_updates (MetaKmsUpdate *update)
 {
@@ -1043,6 +1089,7 @@ meta_kms_update_free (MetaKmsUpdate *update)
   g_list_free_full (update->page_flip_listeners,
                     (GDestroyNotify) meta_kms_page_flip_listener_unref);
   g_list_free_full (update->connector_updates, g_free);
+  g_list_free_full (update->crtc_updates, g_free);
   g_list_free_full (update->crtc_color_updates,
                     (GDestroyNotify) meta_kms_crtc_color_updates_free);
   g_clear_pointer (&update->custom_page_flip, meta_kms_custom_page_flip_free);
diff --git a/src/backends/native/meta-kms-update.h b/src/backends/native/meta-kms-update.h
index 26da6ca27..93bd8e417 100644
--- a/src/backends/native/meta-kms-update.h
+++ b/src/backends/native/meta-kms-update.h
@@ -146,6 +146,10 @@ void meta_kms_update_set_crtc_gamma (MetaKmsUpdate      *update,
                                      MetaKmsCrtc        *crtc,
                                      const MetaGammaLut *gamma);
 
+void meta_kms_update_set_vrr_mode (MetaKmsUpdate *update,
+                                   MetaKmsCrtc   *crtc,
+                                   gboolean       enabled);
+
 void meta_kms_plane_assignment_set_fb_damage (MetaKmsPlaneAssignment *plane_assignment,
                                               const int              *rectangles,
                                               int                     n_rectangles);
-- 
2.40.0

From 3abb5861795f8ad93c2d5c843860a3f1b1423212 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:17:23 -0600
Subject: [PATCH 12/16] 14

---
 data/61-mutter.rules                        | 230 ++++++++++----------
 src/backends/meta-monitor-manager-private.h |   1 +
 src/backends/meta-output.c                  |  21 +-
 src/backends/meta-output.h                  |   7 +
 src/backends/native/meta-backend-native.c   |   3 +
 src/backends/native/meta-gpu-kms.c          |   9 +
 src/backends/native/meta-gpu-kms.h          |   1 +
 src/backends/native/meta-kms-types.h        |  11 +-
 src/backends/native/meta-output-kms.c       |  29 +++
 src/backends/native/meta-output-kms.h       |   3 +
 src/backends/native/meta-udev.c             |   7 +
 src/backends/native/meta-udev.h             |   2 +
 12 files changed, 203 insertions(+), 121 deletions(-)

diff --git a/data/61-mutter.rules b/data/61-mutter.rules
index 9cbeb8c0d..915bee801 100644
--- a/data/61-mutter.rules
+++ b/data/61-mutter.rules
@@ -1,117 +1,117 @@
 DRIVERS=="amdgpu", SUBSYSTEM=="drm", TAG+="mutter-device-disable-client-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1602", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1606", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160d", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160e", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1612", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1616", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161d", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161e", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1622", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1626", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162d", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162e", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1902", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1906", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x190a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x190b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x190e", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1912", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1913", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1915", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1916", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1917", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191d", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191e", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1921", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1923", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1926", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1927", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x192a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x192b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x192d", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1932", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x193a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x193b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x193d", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x0a84", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1a84", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1a85", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5a84", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5a85", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3184", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3185", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5902", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5906", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x590a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5908", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x590b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x590e", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5913", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5915", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5917", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5912", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5916", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591d", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591e", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5921", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5923", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5926", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5927", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x593b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591c", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x87c0", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x87ca", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e90", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e93", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e99", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e9c", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e91", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e92", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e96", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e98", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e9a", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e9b", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e94", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea9", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea5", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea6", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea7", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea8", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea1", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea4", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea0", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea3", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea2", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9b21", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba0", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba2", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba4", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba5", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba8", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9baa", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bab", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bac", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9b41", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc0", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc2", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc4", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc5", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc6", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc8", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bca", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bcb", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bcc", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9be6", TAG+="mutter-device-disable-kms-modifiers"
-DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bf6", TAG+="mutter-device-disable-kms-modifiers"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1602", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1606", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160d", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x160e", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1612", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1616", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161d", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x161e", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1622", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1626", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162d", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x162e", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1902", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1906", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x190a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x190b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x190e", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1912", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1913", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1915", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1916", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1917", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191d", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x191e", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1921", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1923", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1926", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1927", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x192a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x192b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x192d", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1932", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x193a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x193b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x193d", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x0a84", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1a84", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1a85", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5a84", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5a85", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3184", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3185", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5902", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5906", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x590a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5908", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x590b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x590e", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5913", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5915", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5917", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5912", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5916", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591d", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591e", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5921", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5923", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5926", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x5927", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x593b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x591c", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x87c0", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x87ca", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e90", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e93", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e99", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e9c", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e91", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e92", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e96", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e98", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e9a", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e9b", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3e94", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea9", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea5", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea6", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea7", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea8", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea1", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea4", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea0", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea3", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x3ea2", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9b21", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba0", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba2", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba4", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba5", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9ba8", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9baa", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bab", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bac", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9b41", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc0", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc2", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc4", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc5", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc6", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bc8", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bca", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bcb", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bcc", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9be6", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
+DRIVERS=="i915", SUBSYSTEM=="drm",ATTRS{vendor}=="0x8086", ATTRS{device}=="0x9bf6", TAG+="mutter-device-disable-kms-modifiers", TAG+="mutter-device-disable-vrr"
 ENV{ID_PATH}=="platform-vkms", TAG+="mutter-device-ignore"
diff --git a/src/backends/meta-monitor-manager-private.h b/src/backends/meta-monitor-manager-private.h
index f9cd9ae31..383f5f5c0 100644
--- a/src/backends/meta-monitor-manager-private.h
+++ b/src/backends/meta-monitor-manager-private.h
@@ -102,6 +102,7 @@ struct _MetaOutputAssignment
   gboolean is_primary;
   gboolean is_presentation;
   gboolean is_underscanning;
+  gboolean is_vrr_allowed;
   gboolean has_max_bpc;
   unsigned int max_bpc;
 };
diff --git a/src/backends/meta-output.c b/src/backends/meta-output.c
index 2610b3509..85495fab1 100644
--- a/src/backends/meta-output.c
+++ b/src/backends/meta-output.c
@@ -66,6 +66,8 @@ typedef struct _MetaOutputPrivate
 
   gboolean is_underscanning;
 
+  gboolean is_vrr_allowed;
+  
   gboolean has_max_bpc;
   unsigned int max_bpc;
 
@@ -199,6 +201,22 @@ meta_output_is_underscanning (MetaOutput *output)
   return priv->is_underscanning;
 }
 
+gboolean
+meta_output_is_vrr_capable (MetaOutput *output)
+{
+  const MetaOutputInfo *output_info = meta_output_get_info (output);
+
+  return output_info->vrr_capable;
+}
+
+gboolean
+meta_output_is_vrr_allowed (MetaOutput *output)
+{
+  MetaOutputPrivate *priv = meta_output_get_instance_private (output);
+
+  return priv->is_vrr_allowed;
+}
+
 gboolean
 meta_output_get_max_bpc (MetaOutput   *output,
                          unsigned int *max_bpc)
@@ -269,7 +287,8 @@ meta_output_assign_crtc (MetaOutput                 *output,
   priv->is_primary = output_assignment->is_primary;
   priv->is_presentation = output_assignment->is_presentation;
   priv->is_underscanning = output_assignment->is_underscanning;
-
+  priv->is_vrr_allowed = output_assignment->is_vrr_allowed;
+  
   priv->has_max_bpc = output_assignment->has_max_bpc;
   if (priv->has_max_bpc)
     priv->max_bpc = output_assignment->max_bpc;
diff --git a/src/backends/meta-output.h b/src/backends/meta-output.h
index 08e59ddd1..0193ca131 100644
--- a/src/backends/meta-output.h
+++ b/src/backends/meta-output.h
@@ -147,6 +147,8 @@ typedef struct _MetaOutputInfo
   gboolean supports_underscanning;
   gboolean supports_color_transform;
 
+  gboolean vrr_capable;
+  
   unsigned int max_bpc_min;
   unsigned int max_bpc_max;
 
@@ -231,6 +233,11 @@ gboolean meta_output_is_presentation (MetaOutput *output);
 META_EXPORT_TEST
 gboolean meta_output_is_underscanning (MetaOutput *output);
 
+gboolean meta_output_is_vrr_capable (MetaOutput *output);
+
+META_EXPORT_TEST
+gboolean meta_output_is_vrr_allowed (MetaOutput *output);
+
 META_EXPORT_TEST
 gboolean meta_output_get_max_bpc (MetaOutput   *output,
                                   unsigned int *max_bpc);
diff --git a/src/backends/native/meta-backend-native.c b/src/backends/native/meta-backend-native.c
index 5c1690d88..bf1b00b55 100644
--- a/src/backends/native/meta-backend-native.c
+++ b/src/backends/native/meta-backend-native.c
@@ -592,6 +592,9 @@ add_drm_device (MetaBackendNative  *backend_native,
   if (meta_is_udev_device_disable_modifiers (device))
     flags |= META_KMS_DEVICE_FLAG_DISABLE_MODIFIERS;
 
+  if (meta_is_udev_device_disable_vrr (device))
+    flags |= META_KMS_DEVICE_FLAG_DISABLE_VRR;
+    
   if (meta_is_udev_device_disable_client_modifiers (device))
     flags |= META_KMS_DEVICE_FLAG_DISABLE_CLIENT_MODIFIERS;
 
diff --git a/src/backends/native/meta-gpu-kms.c b/src/backends/native/meta-gpu-kms.c
index 7d46955a3..2c5643b49 100644
--- a/src/backends/native/meta-gpu-kms.c
+++ b/src/backends/native/meta-gpu-kms.c
@@ -134,6 +134,15 @@ meta_gpu_kms_is_platform_device (MetaGpuKms *gpu_kms)
   return !!(flags & META_KMS_DEVICE_FLAG_PLATFORM_DEVICE);
 }
 
+gboolean
+meta_gpu_kms_disable_vrr (MetaGpuKms *gpu_kms)
+{
+  MetaKmsDeviceFlag flags;
+
+  flags = meta_kms_device_get_flags (gpu_kms->kms_device);
+  return !!(flags & META_KMS_DEVICE_FLAG_DISABLE_VRR);
+}
+
 static int
 compare_outputs (gconstpointer one,
                  gconstpointer two)
diff --git a/src/backends/native/meta-gpu-kms.h b/src/backends/native/meta-gpu-kms.h
index 7a890c845..71808eed5 100644
--- a/src/backends/native/meta-gpu-kms.h
+++ b/src/backends/native/meta-gpu-kms.h
@@ -47,6 +47,7 @@ gboolean meta_gpu_kms_is_crtc_active (MetaGpuKms *gpu_kms,
 
 gboolean meta_gpu_kms_is_boot_vga (MetaGpuKms *gpu_kms);
 gboolean meta_gpu_kms_is_platform_device (MetaGpuKms *gpu_kms);
+gboolean meta_gpu_kms_disable_vrr (MetaGpuKms *gpu_kms);
 
 MetaKmsDevice * meta_gpu_kms_get_kms_device (MetaGpuKms *gpu_kms);
 
diff --git a/src/backends/native/meta-kms-types.h b/src/backends/native/meta-kms-types.h
index 8e035ac1a..a05fc360d 100644
--- a/src/backends/native/meta-kms-types.h
+++ b/src/backends/native/meta-kms-types.h
@@ -60,11 +60,12 @@ typedef enum _MetaKmsDeviceFlag
   META_KMS_DEVICE_FLAG_BOOT_VGA = 1 << 0,
   META_KMS_DEVICE_FLAG_PLATFORM_DEVICE = 1 << 1,
   META_KMS_DEVICE_FLAG_DISABLE_MODIFIERS = 1 << 2,
-  META_KMS_DEVICE_FLAG_PREFERRED_PRIMARY = 1 << 3,
-  META_KMS_DEVICE_FLAG_NO_MODE_SETTING = 1 << 4,
-  META_KMS_DEVICE_FLAG_HAS_ADDFB2 = 1 << 5,
-  META_KMS_DEVICE_FLAG_FORCE_LEGACY = 1 << 6,
-  META_KMS_DEVICE_FLAG_DISABLE_CLIENT_MODIFIERS = 1 << 7,
+  META_KMS_DEVICE_FLAG_DISABLE_VRR = 1 << 3,
+  META_KMS_DEVICE_FLAG_PREFERRED_PRIMARY = 1 << 4,
+  META_KMS_DEVICE_FLAG_NO_MODE_SETTING = 1 << 5,
+  META_KMS_DEVICE_FLAG_HAS_ADDFB2 = 1 << 6,
+  META_KMS_DEVICE_FLAG_FORCE_LEGACY = 1 << 7,
+  META_KMS_DEVICE_FLAG_DISABLE_CLIENT_MODIFIERS = 1 << 8,
 } MetaKmsDeviceFlag;
 
 typedef enum _MetaKmsResourceChanges
diff --git a/src/backends/native/meta-output-kms.c b/src/backends/native/meta-output-kms.c
index f071e4d11..fea70b610 100644
--- a/src/backends/native/meta-output-kms.c
+++ b/src/backends/native/meta-output-kms.c
@@ -97,6 +97,32 @@ meta_output_kms_set_underscan (MetaOutputKms *output_kms,
     }
 }
 
+void
+meta_output_kms_set_vrr_mode (MetaOutputKms *output_kms,
+                              gboolean       enabled)
+{
+  MetaOutput *output = META_OUTPUT (output_kms);
+  const MetaOutputInfo *output_info = meta_output_get_info (output);
+  MetaCrtc *crtc;
+  MetaKmsCrtc *kms_crtc;
+  MetaKmsDevice *kms_device;
+  MetaKms *kms;
+  MetaKmsUpdate *kms_update;
+
+  g_assert (output_info->vrr_capable);
+
+  crtc = meta_output_get_assigned_crtc (output);
+  kms_crtc = meta_crtc_kms_get_kms_crtc (META_CRTC_KMS (crtc));
+  kms_device = meta_kms_crtc_get_device (kms_crtc);
+  kms = meta_kms_device_get_kms (kms_device);
+
+  kms_update = meta_frame_native_ensure_kms_update (kms, kms_device);
+
+  meta_kms_update_set_vrr_mode (kms_update,
+                                kms_crtc,
+                                enabled);
+}
+
 void
 meta_output_kms_set_max_bpc (MetaOutputKms *output_kms,
                              MetaKmsUpdate *kms_update)
@@ -475,6 +501,9 @@ meta_output_kms_new (MetaGpuKms        *gpu_kms,
   output_info->supports_underscanning =
     meta_kms_connector_is_underscanning_supported (kms_connector);
 
+  output_info->vrr_capable = (connector_state->vrr_capable &&
+                              !meta_gpu_kms_disable_vrr (gpu_kms));
+
   max_bpc_range = meta_kms_connector_get_max_bpc (kms_connector);
   if (max_bpc_range)
     {
diff --git a/src/backends/native/meta-output-kms.h b/src/backends/native/meta-output-kms.h
index a9d8f99b1..3ae22e2ee 100644
--- a/src/backends/native/meta-output-kms.h
+++ b/src/backends/native/meta-output-kms.h
@@ -40,6 +40,9 @@ void meta_output_kms_set_power_save_mode (MetaOutputKms *output_kms,
 void meta_output_kms_set_underscan (MetaOutputKms *output_kms,
                                     MetaKmsUpdate *kms_update);
 
+void meta_output_kms_set_vrr_mode (MetaOutputKms *output_kms,
+                                   gboolean       enabled);
+
 void meta_output_kms_set_max_bpc (MetaOutputKms *output_kms,
                                   MetaKmsUpdate *kms_update);
 
diff --git a/src/backends/native/meta-udev.c b/src/backends/native/meta-udev.c
index c9b0fc74e..3f8de66eb 100644
--- a/src/backends/native/meta-udev.c
+++ b/src/backends/native/meta-udev.c
@@ -102,6 +102,13 @@ meta_is_udev_device_disable_modifiers (GUdevDevice *device)
                                    "mutter-device-disable-kms-modifiers");
 }
 
+gboolean
+meta_is_udev_device_disable_vrr (GUdevDevice *device)
+{
+  return meta_has_udev_device_tag (device,
+                                   "mutter-device-disable-vrr");
+}
+
 gboolean
 meta_is_udev_device_disable_client_modifiers (GUdevDevice *device)
 {
diff --git a/src/backends/native/meta-udev.h b/src/backends/native/meta-udev.h
index 49e06f14a..24b637196 100644
--- a/src/backends/native/meta-udev.h
+++ b/src/backends/native/meta-udev.h
@@ -35,6 +35,8 @@ gboolean meta_is_udev_device_boot_vga (GUdevDevice *device);
 
 gboolean meta_is_udev_device_disable_modifiers (GUdevDevice *device);
 
+gboolean meta_is_udev_device_disable_vrr (GUdevDevice *device);
+
 gboolean meta_is_udev_device_disable_client_modifiers (GUdevDevice *device);
 
 gboolean meta_is_udev_device_ignore (GUdevDevice *device);
-- 
2.40.0

From 4d92fbd7e8b99a9f8beac9802bed250a0da63c74 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:18:31 -0600
Subject: [PATCH 13/16] 16

---
 src/backends/meta-monitor.c | 19 +++++++++++++++++++
 src/backends/meta-monitor.h |  4 ++++
 2 files changed, 23 insertions(+)

diff --git a/src/backends/meta-monitor.c b/src/backends/meta-monitor.c
index 00502bb35..c668f3fdc 100644
--- a/src/backends/meta-monitor.c
+++ b/src/backends/meta-monitor.c
@@ -372,6 +372,25 @@ meta_monitor_is_underscanning (MetaMonitor *monitor)
   return meta_output_is_underscanning (output);
 }
 
+gboolean
+meta_monitor_is_vrr_capable (MetaMonitor *monitor)
+{
+  const MetaOutputInfo *output_info =
+    meta_monitor_get_main_output_info (monitor);
+
+  return output_info->vrr_capable;
+}
+
+gboolean
+meta_monitor_is_vrr_allowed (MetaMonitor *monitor)
+{
+  MetaOutput *output;
+
+  output = meta_monitor_get_main_output (monitor);
+
+  return meta_output_is_vrr_allowed (output);
+}
+
 gboolean
 meta_monitor_get_max_bpc (MetaMonitor  *monitor,
                           unsigned int *max_bpc)
diff --git a/src/backends/meta-monitor.h b/src/backends/meta-monitor.h
index c679f5368..8069dfda8 100644
--- a/src/backends/meta-monitor.h
+++ b/src/backends/meta-monitor.h
@@ -121,6 +121,10 @@ gboolean meta_monitor_supports_color_transform (MetaMonitor *monitor);
 
 gboolean meta_monitor_is_underscanning (MetaMonitor *monitor);
 
+gboolean meta_monitor_is_vrr_capable (MetaMonitor *monitor);
+
+gboolean meta_monitor_is_vrr_allowed (MetaMonitor *monitor);
+
 gboolean meta_monitor_get_max_bpc (MetaMonitor  *monitor,
                                    unsigned int *max_bpc);
 
-- 
2.40.0

From 403bc37c31e74322048c65a2660ad434d1490d81 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:19:30 -0600
Subject: [PATCH 14/16] 17

---
 .../org.gnome.Mutter.DisplayConfig.xml        |   7 +
 src/backends/meta-monitor-config-manager.c    |   5 +-
 src/backends/meta-monitor-config-manager.h    |   1 +
 src/backends/meta-monitor-config-store.c      |  30 +++
 src/backends/meta-monitor-manager.c           |  27 ++-
 src/tests/meta-monitor-test-utils.c           |   4 +
 src/tests/meta-monitor-test-utils.h           |   2 +
 src/tests/monitor-store-unit-tests.c          |  51 +++++
 src/tests/monitor-unit-tests.c                | 194 ++++++++++++++++++
 9 files changed, 319 insertions(+), 2 deletions(-)

diff --git a/data/dbus-interfaces/org.gnome.Mutter.DisplayConfig.xml b/data/dbus-interfaces/org.gnome.Mutter.DisplayConfig.xml
index af78ec051..23ebb7720 100644
--- a/data/dbus-interfaces/org.gnome.Mutter.DisplayConfig.xml
+++ b/data/dbus-interfaces/org.gnome.Mutter.DisplayConfig.xml
@@ -343,6 +343,10 @@
 	    - "is-underscanning" (b): whether underscanning is enabled
 				      (absence of this means underscanning
 				      not being supported)
+	    - "is-vrr-allowed" (b): whether variable refresh rate is allowed
+	                            (absence of this means variable refresh
+	                            rate not being supported)
+
 	    - "max-screen-size" (ii): the maximum size a screen may have
 				      (absence of this means unlimited screen
 				      size)
@@ -461,6 +465,9 @@
 	        - "enable_underscanning" (b): enable monitor underscanning;
 					      may only be set when underscanning
 					      is supported (see GetCurrentState).
+	        - "allow_vrr" (b): allow variable refresh rate; may only be set
+	                           when variable refresh rate is supported (see
+	                           GetCurrentState).
 
 	@properties may effect the global monitor configuration state. Possible
 	properties are:
diff --git a/src/backends/meta-monitor-config-manager.c b/src/backends/meta-monitor-config-manager.c
index bdafba478..a4c4974c0 100644
--- a/src/backends/meta-monitor-config-manager.c
+++ b/src/backends/meta-monitor-config-manager.c
@@ -287,6 +287,7 @@ assign_monitor_crtc (MetaMonitor         *monitor,
     .is_primary = assign_output_as_primary,
     .is_presentation = assign_output_as_presentation,
     .is_underscanning = data->monitor_config->enable_underscanning,
+    .is_vrr_allowed = data->monitor_config->allow_vrr,
     .has_max_bpc = data->monitor_config->has_max_bpc,
     .max_bpc = data->monitor_config->max_bpc
   };
@@ -693,7 +694,8 @@ create_monitor_config (MetaMonitor     *monitor,
   *monitor_config = (MetaMonitorConfig) {
     .monitor_spec = meta_monitor_spec_clone (monitor_spec),
     .mode_spec = g_memdup2 (mode_spec, sizeof (MetaMonitorModeSpec)),
-    .enable_underscanning = meta_monitor_is_underscanning (monitor)
+    .enable_underscanning = meta_monitor_is_underscanning (monitor),
+    .allow_vrr = meta_monitor_is_vrr_allowed (monitor),
   };
 
   monitor_config->has_max_bpc =
@@ -1047,6 +1049,7 @@ clone_monitor_config_list (GList *monitor_configs_in)
         .mode_spec = g_memdup2 (monitor_config_in->mode_spec,
                                 sizeof (MetaMonitorModeSpec)),
         .enable_underscanning = monitor_config_in->enable_underscanning,
+        .allow_vrr = monitor_config_in->allow_vrr,
         .has_max_bpc = monitor_config_in->has_max_bpc,
         .max_bpc = monitor_config_in->max_bpc
       };
diff --git a/src/backends/meta-monitor-config-manager.h b/src/backends/meta-monitor-config-manager.h
index bf45b2327..5d6ed80b1 100644
--- a/src/backends/meta-monitor-config-manager.h
+++ b/src/backends/meta-monitor-config-manager.h
@@ -34,6 +34,7 @@ typedef struct _MetaMonitorConfig
   MetaMonitorSpec *monitor_spec;
   MetaMonitorModeSpec *mode_spec;
   gboolean enable_underscanning;
+  gboolean allow_vrr;
   gboolean has_max_bpc;
   unsigned int max_bpc;
 } MetaMonitorConfig;
diff --git a/src/backends/meta-monitor-config-store.c b/src/backends/meta-monitor-config-store.c
index 7650334ed..0d939734a 100644
--- a/src/backends/meta-monitor-config-store.c
+++ b/src/backends/meta-monitor-config-store.c
@@ -167,6 +167,7 @@ typedef enum
   STATE_MONITOR_MODE_RATE,
   STATE_MONITOR_MODE_FLAG,
   STATE_MONITOR_UNDERSCANNING,
+  STATE_MONITOR_VRR_ALLOWED,
   STATE_MONITOR_MAXBPC,
   STATE_DISABLED,
   STATE_POLICY,
@@ -452,6 +453,10 @@ handle_start_element (GMarkupParseContext  *context,
           {
             parser->state = STATE_MONITOR_UNDERSCANNING;
           }
+        else if (g_str_equal (element_name, "vrr-allowed"))
+          {
+            parser->state = STATE_MONITOR_VRR_ALLOWED;
+          }
         else if (g_str_equal (element_name, "maxbpc"))
           {
             parser->state = STATE_MONITOR_MAXBPC;
@@ -549,6 +554,13 @@ handle_start_element (GMarkupParseContext  *context,
         return;
       }
 
+    case STATE_MONITOR_VRR_ALLOWED:
+      {
+        g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT,
+                     "Invalid element '%s' under vrr-allowed", element_name);
+        return;
+      }
+
     case STATE_MONITOR_MAXBPC:
       {
         g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT,
@@ -830,6 +842,14 @@ handle_end_element (GMarkupParseContext  *context,
         return;
       }
 
+    case STATE_MONITOR_VRR_ALLOWED:
+      {
+        g_assert (g_str_equal (element_name, "vrr-allowed"));
+
+        parser->state = STATE_MONITOR;
+        return;
+      }
+
     case STATE_MONITOR_MAXBPC:
       {
         g_assert (g_str_equal (element_name, "maxbpc"));
@@ -1329,6 +1349,14 @@ handle_text (GMarkupParseContext *context,
         return;
       }
 
+    case STATE_MONITOR_VRR_ALLOWED:
+      {
+        read_bool (text, text_len,
+                   &parser->current_monitor_config->allow_vrr,
+                   error);
+        return;
+      }
+
     case STATE_MONITOR_MAXBPC:
       {
         int signed_max_bpc;
@@ -1527,6 +1555,8 @@ append_monitors (GString *buffer,
       g_string_append (buffer, "        </mode>\n");
       if (monitor_config->enable_underscanning)
         g_string_append (buffer, "        <underscanning>yes</underscanning>\n");
+      if (monitor_config->allow_vrr)
+        g_string_append (buffer, "        <vrr-allowed>yes</vrr-allowed>\n");
 
       if (monitor_config->has_max_bpc)
         {
diff --git a/src/backends/meta-monitor-manager.c b/src/backends/meta-monitor-manager.c
index bd02c55bb..259205167 100644
--- a/src/backends/meta-monitor-manager.c
+++ b/src/backends/meta-monitor-manager.c
@@ -2111,6 +2111,15 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
                                  g_variant_new_boolean (is_underscanning));
         }
 
+      if (meta_monitor_is_vrr_capable (monitor))
+        {
+          gboolean vrr_allowed = meta_monitor_is_vrr_allowed (monitor);
+
+          g_variant_builder_add (&monitor_properties_builder, "{sv}",
+                                 "is-vrr-allowed",
+                                 g_variant_new_boolean (vrr_allowed));
+        }
+
       is_builtin = meta_monitor_is_laptop_panel (monitor);
       g_variant_builder_add (&monitor_properties_builder, "{sv}",
                              "is-builtin",
@@ -2430,6 +2439,8 @@ create_monitor_config_from_variant (MetaMonitorManager *manager,
   g_autoptr (GVariant) properties_variant = NULL;
   gboolean enable_underscanning = FALSE;
   gboolean set_underscanning = FALSE;
+  gboolean allow_vrr = FALSE;
+  gboolean set_allow_vrr = FALSE;
 
   g_variant_get (monitor_config_variant, "(ss@a{sv})",
                  &connector,
@@ -2465,6 +2476,19 @@ create_monitor_config_from_variant (MetaMonitorManager *manager,
         }
     }
 
+  set_allow_vrr =
+    g_variant_lookup (properties_variant, "allow_vrr", "b",
+                      &allow_vrr);
+  if (set_allow_vrr)
+    {
+      if (allow_vrr && !meta_monitor_is_vrr_capable (monitor))
+        {
+          g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
+                       "Variable refresh rate requested but unsupported");
+          return NULL;
+        }
+    }
+
   monitor_spec = meta_monitor_spec_clone (meta_monitor_get_spec (monitor));
 
   monitor_mode_spec = g_new0 (MetaMonitorModeSpec, 1);
@@ -2474,7 +2498,8 @@ create_monitor_config_from_variant (MetaMonitorManager *manager,
   *monitor_config = (MetaMonitorConfig) {
     .monitor_spec = monitor_spec,
     .mode_spec = monitor_mode_spec,
-    .enable_underscanning = enable_underscanning
+    .enable_underscanning = enable_underscanning,
+    .allow_vrr = allow_vrr,
   };
 
   return monitor_config;
diff --git a/src/tests/meta-monitor-test-utils.c b/src/tests/meta-monitor-test-utils.c
index 98ff445b4..a6ba6ae82 100644
--- a/src/tests/meta-monitor-test-utils.c
+++ b/src/tests/meta-monitor-test-utils.c
@@ -393,6 +393,9 @@ meta_check_monitor_configuration (MetaContext           *context,
           g_assert_cmpint (expect->monitors[i].is_underscanning,
                            ==,
                            meta_output_is_underscanning (output));
+          g_assert_cmpint (expect->monitors[i].is_vrr_allowed,
+                           ==,
+                           meta_output_is_vrr_allowed (output));
 
           if (!meta_output_get_max_bpc (output, &output_max_bpc))
             output_max_bpc = 0;
@@ -796,6 +799,7 @@ meta_create_monitor_test_setup (MetaBackend          *backend,
 
           output_assignment = (MetaOutputAssignment) {
             .is_underscanning = setup->outputs[i].is_underscanning,
+            .is_vrr_allowed = setup->outputs[i].is_vrr_allowed,
             .has_max_bpc = !!setup->outputs[i].max_bpc,
             .max_bpc = setup->outputs[i].max_bpc,
           };
diff --git a/src/tests/meta-monitor-test-utils.h b/src/tests/meta-monitor-test-utils.h
index 278a089fa..88573ad7d 100644
--- a/src/tests/meta-monitor-test-utils.h
+++ b/src/tests/meta-monitor-test-utils.h
@@ -106,6 +106,7 @@ typedef struct _MonitorTestCaseOutput
   float scale;
   gboolean is_laptop_panel;
   gboolean is_underscanning;
+  gboolean is_vrr_allowed;
   unsigned int max_bpc;
   const char *serial;
   MetaMonitorTransform panel_orientation_transform;
@@ -161,6 +162,7 @@ typedef struct _MonitorTestCaseMonitor
   int width_mm;
   int height_mm;
   gboolean is_underscanning;
+  gboolean is_vrr_allowed;
   unsigned int max_bpc;
 } MonitorTestCaseMonitor;
 
diff --git a/src/tests/monitor-store-unit-tests.c b/src/tests/monitor-store-unit-tests.c
index 7633f247d..fb7cbe50a 100644
--- a/src/tests/monitor-store-unit-tests.c
+++ b/src/tests/monitor-store-unit-tests.c
@@ -48,6 +48,7 @@ typedef struct _MonitorStoreTestCaseMonitor
   const char *serial;
   MonitorStoreTestCaseMonitorMode mode;
   gboolean is_underscanning;
+  gboolean is_vrr_allowed;
   unsigned int max_bpc;
 } MonitorStoreTestCaseMonitor;
 
@@ -197,6 +198,9 @@ check_monitor_store_configuration (MetaMonitorConfigStore        *config_store,
           g_assert_cmpint (monitor_config->enable_underscanning,
                            ==,
                            test_monitor->is_underscanning);
+          g_assert_cmpint (monitor_config->allow_vrr,
+                           ==,
+                           test_monitor->is_vrr_allowed);
           g_assert_cmpint (monitor_config->has_max_bpc,
                            ==,
                            !!test_monitor->max_bpc);
@@ -453,6 +457,51 @@ meta_test_monitor_store_underscanning (void)
   check_monitor_store_configurations (&expect);
 }
 
+static void
+meta_test_monitor_store_vrr_allowed (void)
+{
+  MonitorStoreTestExpect expect = {
+    .configurations = {
+      {
+        .logical_monitors = {
+          {
+            .layout = {
+              .x = 0,
+              .y = 0,
+              .width = 1024,
+              .height = 768
+            },
+            .scale = 1,
+            .is_primary = TRUE,
+            .is_presentation = FALSE,
+            .monitors = {
+              {
+                .connector = "DP-1",
+                .vendor = "MetaProduct's Inc.",
+                .product = "MetaMonitor",
+                .serial = "0x123456",
+                .is_vrr_allowed = TRUE,
+                .mode = {
+                  .width = 1024,
+                  .height = 768,
+                  .refresh_rate = 60.000495910644531
+                }
+              }
+            },
+            .n_monitors = 1,
+          },
+        },
+        .n_logical_monitors = 1
+      }
+    },
+    .n_configurations = 1
+  };
+
+  meta_set_custom_monitor_config (test_context, "vrr-allowed.xml");
+
+  check_monitor_store_configurations (&expect);
+}
+
 static void
 meta_test_monitor_store_max_bpc (void)
 {
@@ -1047,6 +1096,8 @@ init_monitor_store_tests (void)
                    meta_test_monitor_store_primary);
   g_test_add_func ("/backends/monitor-store/underscanning",
                    meta_test_monitor_store_underscanning);
+  g_test_add_func ("/backends/monitor-store/vrr-allowed",
+                   meta_test_monitor_store_vrr_allowed);
   g_test_add_func ("/backends/monitor-store/max-bpc",
                    meta_test_monitor_store_max_bpc);
   g_test_add_func ("/backends/monitor-store/scale",
diff --git a/src/tests/monitor-unit-tests.c b/src/tests/monitor-unit-tests.c
index 99355f6fe..0dc5e06ea 100644
--- a/src/tests/monitor-unit-tests.c
+++ b/src/tests/monitor-unit-tests.c
@@ -3254,6 +3254,100 @@ meta_test_monitor_underscanning_config (void)
   check_monitor_test_clients_state ();
 }
 
+static void
+meta_test_monitor_vrr_allowed_config (void)
+{
+  MonitorTestCase test_case = {
+    .setup = {
+      .modes = {
+        {
+          .width = 1024,
+          .height = 768,
+          .refresh_rate = 60.0
+        }
+      },
+      .n_modes = 1,
+      .outputs = {
+        {
+          .crtc = 0,
+          .modes = { 0 },
+          .n_modes = 1,
+          .preferred_mode = 0,
+          .possible_crtcs = { 0 },
+          .n_possible_crtcs = 1,
+          .width_mm = 222,
+          .height_mm = 125,
+          .is_vrr_allowed = TRUE,
+        }
+      },
+      .n_outputs = 1,
+      .crtcs = {
+        {
+          .current_mode = 0
+        }
+      },
+      .n_crtcs = 1
+    },
+
+    .expect = {
+      .monitors = {
+        {
+          .outputs = { 0 },
+          .n_outputs = 1,
+          .modes = {
+            {
+              .width = 1024,
+              .height = 768,
+              .refresh_rate = 60.0,
+              .crtc_modes = {
+                {
+                  .output = 0,
+                  .crtc_mode = 0
+                }
+              }
+            }
+          },
+          .n_modes = 1,
+          .current_mode = 0,
+          .width_mm = 222,
+          .height_mm = 125,
+          .is_vrr_allowed = TRUE,
+        }
+      },
+      .n_monitors = 1,
+      .logical_monitors = {
+        {
+          .monitors = { 0 },
+          .n_monitors = 1,
+          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
+          .scale = 1
+        }
+      },
+      .n_logical_monitors = 1,
+      .primary_logical_monitor = 0,
+      .n_outputs = 1,
+      .crtcs = {
+        {
+          .current_mode = 0,
+        }
+      },
+      .n_crtcs = 1,
+      .screen_width = 1024,
+      .screen_height = 768
+    }
+  };
+  MetaMonitorTestSetup *test_setup;
+
+  test_setup = meta_create_monitor_test_setup (test_backend,
+                                               &test_case.setup,
+                                               MONITOR_TEST_FLAG_NO_STORED);
+  emulate_hotplug (test_setup);
+  META_TEST_LOG_CALL ("Checking monitor configuration",
+                      meta_check_monitor_configuration (test_context,
+                                                        &test_case.expect));
+  check_monitor_test_clients_state ();
+}
+
 static void
 meta_test_monitor_max_bpc_config (void)
 {
@@ -5839,6 +5933,102 @@ meta_test_monitor_custom_underscanning_config (void)
   check_monitor_test_clients_state ();
 }
 
+static void
+meta_test_monitor_custom_vrr_allowed_config (void)
+{
+  MonitorTestCase test_case = {
+    .setup = {
+      .modes = {
+        {
+          .width = 1024,
+          .height = 768,
+          .refresh_rate = 60.000495910644531
+        }
+      },
+      .n_modes = 1,
+      .outputs = {
+        {
+          .crtc = 0,
+          .modes = { 0 },
+          .n_modes = 1,
+          .preferred_mode = 0,
+          .possible_crtcs = { 0 },
+          .n_possible_crtcs = 1,
+          .width_mm = 222,
+          .height_mm = 125
+        },
+      },
+      .n_outputs = 1,
+      .crtcs = {
+        {
+          .current_mode = 0
+        },
+      },
+      .n_crtcs = 1
+    },
+
+    .expect = {
+      .monitors = {
+        {
+          .outputs = { 0 },
+          .n_outputs = 1,
+          .modes = {
+            {
+              .width = 1024,
+              .height = 768,
+              .refresh_rate = 60.000495910644531,
+              .crtc_modes = {
+                {
+                  .output = 0,
+                  .crtc_mode = 0
+                }
+              }
+            }
+          },
+          .n_modes = 1,
+          .current_mode = 0,
+          .width_mm = 222,
+          .height_mm = 125,
+          .is_vrr_allowed = TRUE,
+        }
+      },
+      .n_monitors = 1,
+      .logical_monitors = {
+        {
+          .monitors = { 0 },
+          .n_monitors = 1,
+          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
+          .scale = 1
+        }
+      },
+      .n_logical_monitors = 1,
+      .primary_logical_monitor = 0,
+      .n_outputs = 1,
+      .crtcs = {
+        {
+          .current_mode = 0,
+        }
+      },
+      .n_crtcs = 1,
+      .n_tiled_monitors = 0,
+      .screen_width = 1024,
+      .screen_height = 768
+    }
+  };
+  MetaMonitorTestSetup *test_setup;
+
+  test_setup = meta_create_monitor_test_setup (test_backend,
+                                               &test_case.setup,
+                                               MONITOR_TEST_FLAG_NONE);
+  meta_set_custom_monitor_config (test_context, "vrr-allowed.xml");
+  emulate_hotplug (test_setup);
+
+  META_TEST_LOG_CALL ("Checking monitor configuration",
+                      meta_check_monitor_configuration (test_context,
+                                                        &test_case.expect));
+  check_monitor_test_clients_state ();
+}
+
 static void
 meta_test_monitor_custom_scale_config (void)
 {
@@ -9624,6 +9814,8 @@ init_monitor_tests (void)
                     meta_test_monitor_no_outputs);
   add_monitor_test ("/backends/monitor/underscanning-config",
                     meta_test_monitor_underscanning_config);
+  add_monitor_test ("/backends/monitor/vrr-allowed-config",
+                    meta_test_monitor_vrr_allowed_config);
   add_monitor_test ("/backends/monitor/max-bpc-config",
                     meta_test_monitor_max_bpc_config);
   add_monitor_test ("/backends/monitor/preferred-non-first-mode",
@@ -9658,6 +9850,8 @@ init_monitor_tests (void)
                     meta_test_monitor_custom_primary_config);
   add_monitor_test ("/backends/monitor/custom/underscanning-config",
                     meta_test_monitor_custom_underscanning_config);
+  add_monitor_test ("/backends/monitor/custom/vrr-allowed-config",
+                    meta_test_monitor_custom_vrr_allowed_config);
   add_monitor_test ("/backends/monitor/custom/scale-config",
                     meta_test_monitor_custom_scale_config);
   add_monitor_test ("/backends/monitor/custom/fractional-scale-config",
-- 
2.40.0

From c7401d0b8adff50e5dc7f1705c3929d412eb0b8f Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:20:12 -0600
Subject: [PATCH 15/16] 18

---
 src/backends/meta-renderer-view.c             | 27 +++++++++++++++++++
 src/backends/meta-renderer-view.h             |  2 ++
 src/backends/native/meta-renderer-native.c    |  1 +
 .../x11/nested/meta-renderer-x11-nested.c     |  1 +
 4 files changed, 31 insertions(+)

diff --git a/src/backends/meta-renderer-view.c b/src/backends/meta-renderer-view.c
index b974fcbde..7b0796248 100644
--- a/src/backends/meta-renderer-view.c
+++ b/src/backends/meta-renderer-view.c
@@ -33,6 +33,7 @@
 #include "backends/meta-renderer-view.h"
 
 #include "backends/meta-crtc.h"
+#include "backends/meta-output.h"
 #include "backends/meta-renderer.h"
 #include "clutter/clutter-mutter.h"
 #include "compositor/region-utils.h"
@@ -43,6 +44,7 @@ enum
 
   PROP_TRANSFORM,
   PROP_CRTC,
+  PROP_OUTPUT,
 
   PROP_LAST
 };
@@ -54,6 +56,7 @@ typedef struct _MetaRendererViewPrivate
   MetaMonitorTransform transform;
 
   MetaCrtc *crtc;
+  MetaOutput *output;
 } MetaRendererViewPrivate;
 
 G_DEFINE_TYPE_WITH_PRIVATE (MetaRendererView, meta_renderer_view,
@@ -77,6 +80,15 @@ meta_renderer_view_get_crtc (MetaRendererView *view)
   return priv->crtc;
 }
 
+MetaOutput *
+meta_renderer_view_get_output (MetaRendererView *view)
+{
+  MetaRendererViewPrivate *priv =
+    meta_renderer_view_get_instance_private (view);
+
+  return priv->output;
+}
+
 static void
 meta_renderer_view_get_offscreen_transformation_matrix (ClutterStageView  *view,
                                                         graphene_matrix_t *matrix)
@@ -151,6 +163,9 @@ meta_renderer_view_get_property (GObject    *object,
     case PROP_CRTC:
       g_value_set_object (value, priv->crtc);
       break;
+    case PROP_OUTPUT:
+      g_value_set_object (value, priv->output);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -175,6 +190,9 @@ meta_renderer_view_set_property (GObject      *object,
     case PROP_CRTC:
       priv->crtc = g_value_get_object (value);
       break;
+    case PROP_OUTPUT:
+      priv->output = g_value_get_object (value);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -222,5 +240,14 @@ meta_renderer_view_class_init (MetaRendererViewClass *klass)
                          G_PARAM_CONSTRUCT_ONLY |
                          G_PARAM_STATIC_STRINGS);
 
+  obj_props[PROP_OUTPUT] =
+    g_param_spec_object ("output",
+                         "MetaOutput",
+                         "MetaOutput",
+                         META_TYPE_OUTPUT,
+                         G_PARAM_READWRITE |
+                         G_PARAM_CONSTRUCT_ONLY |
+                         G_PARAM_STATIC_STRINGS);
+
   g_object_class_install_properties (object_class, PROP_LAST, obj_props);
 }
diff --git a/src/backends/meta-renderer-view.h b/src/backends/meta-renderer-view.h
index 7c4858af6..2cab08207 100644
--- a/src/backends/meta-renderer-view.h
+++ b/src/backends/meta-renderer-view.h
@@ -38,4 +38,6 @@ MetaMonitorTransform meta_renderer_view_get_transform (MetaRendererView *view);
 META_EXPORT_TEST
 MetaCrtc *meta_renderer_view_get_crtc (MetaRendererView *view);
 
+MetaOutput *meta_renderer_view_get_output (MetaRendererView *view);
+
 #endif /* META_RENDERER_VIEW_H */
diff --git a/src/backends/native/meta-renderer-native.c b/src/backends/native/meta-renderer-native.c
index e90c082e3..cbe2e84b7 100644
--- a/src/backends/native/meta-renderer-native.c
+++ b/src/backends/native/meta-renderer-native.c
@@ -1421,6 +1421,7 @@ meta_renderer_native_create_view (MetaRenderer       *renderer,
                               "stage", meta_backend_get_stage (backend),
                               "layout", &view_layout,
                               "crtc", crtc,
+                              "output", output,
                               "scale", scale,
                               "framebuffer", framebuffer,
                               "offscreen", offscreen,
diff --git a/src/backends/x11/nested/meta-renderer-x11-nested.c b/src/backends/x11/nested/meta-renderer-x11-nested.c
index 8f3745d3d..a1fc93429 100644
--- a/src/backends/x11/nested/meta-renderer-x11-nested.c
+++ b/src/backends/x11/nested/meta-renderer-x11-nested.c
@@ -223,6 +223,7 @@ meta_renderer_x11_nested_create_view (MetaRenderer       *renderer,
                        "stage", meta_backend_get_stage (backend),
                        "layout", &view_layout,
                        "crtc", crtc,
+                       "output", output,
                        "refresh-rate", mode_info->refresh_rate,
                        "framebuffer", COGL_FRAMEBUFFER (fake_onscreen),
                        "offscreen", COGL_FRAMEBUFFER (offscreen),
-- 
2.40.0

From ee547f5586ad3baa329006b9a4448cc558f1e3e3 Mon Sep 17 00:00:00 2001
From: GloriousEggroll <gloriouseggroll@gmail.com>
Date: Wed, 26 Apr 2023 01:20:39 -0600
Subject: [PATCH 16/16] 19

---
 .../native/meta-renderer-view-native.c        | 27 ++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/backends/native/meta-renderer-view-native.c b/src/backends/native/meta-renderer-view-native.c
index 0d7d279e5..fff9541c7 100644
--- a/src/backends/native/meta-renderer-view-native.c
+++ b/src/backends/native/meta-renderer-view-native.c
@@ -26,6 +26,11 @@
 
 #include "backends/native/meta-frame-native.h"
 
+#include "backends/meta-output.h"
+#include "backends/native/meta-crtc-kms.h"
+#include "backends/native/meta-kms.h"
+#include "backends/native/meta-kms-device.h"
+#include "backends/native/meta-output-kms.h"
 #include "clutter/clutter.h"
 
 typedef enum _MetaFrameSyncMode
@@ -119,20 +124,24 @@ meta_renderer_view_native_set_frame_sync_actor (MetaRendererViewNative *view_nat
 
 static void
 meta_renderer_view_native_set_frame_sync (MetaRendererViewNative *view_native,
+                                          MetaOutput             *output,
                                           MetaFrameSyncMode       sync_mode)
 {
   ClutterFrameClock *frame_clock =
     clutter_stage_view_get_frame_clock (CLUTTER_STAGE_VIEW (view_native));
+  MetaOutputKms *output_kms = META_OUTPUT_KMS (output);
 
   switch (sync_mode)
     {
     case META_FRAME_SYNC_MODE_ENABLED:
       clutter_frame_clock_set_mode (frame_clock,
                                     CLUTTER_FRAME_CLOCK_MODE_VARIABLE);
+      meta_output_kms_set_vrr_mode (output_kms, TRUE);
       break;
     case META_FRAME_SYNC_MODE_DISABLED:
       clutter_frame_clock_set_mode (frame_clock,
                                     CLUTTER_FRAME_CLOCK_MODE_FIXED);
+      meta_output_kms_set_vrr_mode (output_kms, FALSE);
       break;
     case META_FRAME_SYNC_MODE_INIT:
       g_assert_not_reached ();
@@ -144,12 +153,21 @@ meta_renderer_view_native_set_frame_sync (MetaRendererViewNative *view_native,
 static MetaFrameSyncMode
 meta_renderer_view_native_get_applicable_sync_mode (MetaRendererViewNative *view_native)
 {
-  return META_FRAME_SYNC_MODE_DISABLED;
+  MetaRendererView *view = META_RENDERER_VIEW (view_native);
+  MetaOutput *output = meta_renderer_view_get_output (view);
+
+  if (view_native->frame_sync_actor != NULL &&
+      meta_output_is_vrr_allowed (output))
+    return META_FRAME_SYNC_MODE_ENABLED;
+  else
+    return META_FRAME_SYNC_MODE_DISABLED;
 }
 
 void
 meta_renderer_view_native_maybe_set_frame_sync (MetaRendererViewNative *view_native)
 {
+  MetaRendererView *view;
+  MetaOutput *output;
   MetaFrameSyncMode applicable_sync_mode;
 
   if (G_LIKELY (!view_native->frame_sync_mode_update_queued))
@@ -157,12 +175,19 @@ meta_renderer_view_native_maybe_set_frame_sync (MetaRendererViewNative *view_nat
 
   view_native->frame_sync_mode_update_queued = FALSE;
 
+  view = META_RENDERER_VIEW (view_native);
+  output = meta_renderer_view_get_output (view);
+
+  if (!meta_output_is_vrr_capable (output))
+    return;
+
   applicable_sync_mode =
     meta_renderer_view_native_get_applicable_sync_mode (view_native);
 
   if (applicable_sync_mode != view_native->frame_sync_mode)
     {
       meta_renderer_view_native_set_frame_sync (view_native,
+                                                output,
                                                 applicable_sync_mode);
     }
 }
-- 
2.40.0