From 34d436a4082b5c5f23b00e13eb8e5a92d957d704 Mon Sep 17 00:00:00 2001
From: Florian Pelz <pelzflorian@pelzflorian.de>
Date: Sat, 10 Oct 2020 19:28:46 +0200
Subject: Revert "Revert "install: Pass "modprobe.blacklist=radeon".""

This reverts commit 73ddcab6075f60ef9b3cd72a35fbf7f5d622b6ef.
Blacklisting has become necessary again on my AMD machines, else
the installer screen stays black.
---
 gnu/system/install.scm | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gnu/system')

diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index be5a678cec..eb342665e5 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -445,6 +445,12 @@ (define installation-os
     (label (string-append "GNU Guix installation "
                           (package-version guix)))
 
+    ;; XXX: The AMD Radeon driver is reportedly broken, which makes kmscon
+    ;; non-functional:
+    ;; <https://lists.gnu.org/archive/html/guix-devel/2019-03/msg00441.html>.
+    ;; Thus, blacklist it.
+    (kernel-arguments '("quiet" "modprobe.blacklist=radeon"))
+
     (file-systems
      ;; Note: the disk image build code overrides this root file system with
      ;; the appropriate one.
-- 
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