[PATCH] xf86: select a fake output for headless servers

Chris Wilson chris at chris-wilson.co.uk
Thu Nov 1 03:21:54 PDT 2012


Following commit 37d956e3ac9513b74078882dff489f9b0a7a5a28
Author: Keith Packard <keithp at keithp.com>
Date:   Mon Sep 10 11:14:20 2012 +1000

    xf86: fix compat output selection for no output GPUs

headless servers can no longer startup as we no longer select a compat
output for the fake framebuffer.

Cc: Dave Airlie <airlied at redhat.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56343
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 hw/xfree86/modes/xf86Crtc.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index 177f7ac..13251cf 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -1847,6 +1847,10 @@ SetCompatOutput(xf86CrtcConfigPtr config)
         output = config->output[config->compat_output];
     }
 
+    /* All outputs are disconnected, select one to fake */
+    if (!output && config->num_output)
+        output = config->output[0];
+
     return output;
 }
 
-- 
1.7.10.4



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