Index: plymouth-0.9.5/src/main.c
===================================================================
--- plymouth-0.9.5/src/main.c
+++ plymouth-0.9.5/src/main.c	2020-10-01 21:11:15.353670757 +0200
@@ -2263,6 +2263,11 @@
             (getenv ("DISPLAY") != NULL))
                 device_manager_flags |= PLY_DEVICE_MANAGER_FLAGS_IGNORE_UDEV;
 
+        if (ply_kernel_command_line_has_argument ("nokmsboot") ||
+            ply_kernel_command_line_has_argument ("nomodeset"))
+                device_manager_flags |= PLY_DEVICE_MANAGER_FLAGS_KMS_DISABLED;
+
+
         if (!plymouth_should_show_default_splash (&state)) {
                 /* don't bother listening for udev events or setting up a graphical renderer
                  * if we're forcing details */
Index: plymouth-0.9.5/src/libply-splash-core/ply-device-manager.c
===================================================================
--- plymouth-0.9.5/src/libply-splash-core/ply-device-manager.c
+++ plymouth-0.9.5/src/libply-splash-core/ply-device-manager.c	2020-10-01 21:09:30.090117000 +0200
@@ -219,6 +219,9 @@
         const char *id_path;
         bool has_drm_device = false;
 
+        if (manager->flags & PLY_DEVICE_MANAGER_FLAGS_KMS_DISABLED)
+                return false;
+
         /* We want to see if the framebuffer is associated with a DRM-capable
          * graphics card, if it is, we'll use the DRM device */
         card_matches = udev_enumerate_new (manager->udev_context);
@@ -276,7 +279,11 @@
 
                 if (subsystem != NULL && strcmp (subsystem, SUBSYSTEM_DRM) == 0) {
                         ply_trace ("found DRM device %s", device_path);
-                        renderer_type = PLY_RENDERER_TYPE_DRM;
+                        if (!(manager->flags & PLY_DEVICE_MANAGER_FLAGS_KMS_DISABLED))
+                                renderer_type = PLY_RENDERER_TYPE_DRM;
+                        else
+                                ply_trace ("ignoring, since kernel modesetting is disabled");
+
                 } else if (strcmp (subsystem, SUBSYSTEM_FRAME_BUFFER) == 0) {
                         ply_trace ("found frame buffer device %s", device_path);
                         if (!fb_device_has_drm_device (manager, device))
@@ -433,11 +440,17 @@
                 return;
 
         if (strcmp (action, "add") == 0 || strcmp (action, "change") == 0) {
+		const char *preferred_subsystem;
                 const char *subsystem;
 
+                if (manager->flags & PLY_DEVICE_MANAGER_FLAGS_KMS_DISABLED)
+                        preferred_subsystem = SUBSYSTEM_FRAME_BUFFER;
+                else
+                        preferred_subsystem = SUBSYSTEM_DRM;
+
                 subsystem = udev_device_get_subsystem (device);
 
-                if (strcmp (subsystem, SUBSYSTEM_DRM) == 0) {
+                if (strcmp (subsystem, preferred_subsystem) == 0) {
                         if (manager->local_console_managed && manager->local_console_is_text)
                                 ply_trace ("ignoring since we're already using text splash for local console");
                         else
Index: plymouth-0.9.5/src/libply-splash-core/ply-device-manager.h
===================================================================
--- plymouth-0.9.5/src/libply-splash-core/ply-device-manager.h
+++ plymouth-0.9.5/src/libply-splash-core/ply-device-manager.h	2020-10-01 21:10:10.643535253 +0200
@@ -32,7 +32,8 @@
         PLY_DEVICE_MANAGER_FLAGS_NONE = 0,
         PLY_DEVICE_MANAGER_FLAGS_IGNORE_SERIAL_CONSOLES = 1 << 0,
         PLY_DEVICE_MANAGER_FLAGS_IGNORE_UDEV = 1 << 1,
-        PLY_DEVICE_MANAGER_FLAGS_SKIP_RENDERERS = 1 << 2
+        PLY_DEVICE_MANAGER_FLAGS_SKIP_RENDERERS = 1 << 2,
+        PLY_DEVICE_MANAGER_FLAGS_KMS_DISABLED = 1 << 3
 } ply_device_manager_flags_t;
 
 typedef struct _ply_device_manager ply_device_manager_t;