[DragonFly - Submit #2178] (Closed) [PATCH] Note about the use of secondary cards with DRI
Sascha Wildner via Redmine
bugtracker-admin at leaf.dragonflybsd.org
Mon Nov 14 18:09:17 PST 2011
Issue #2178 has been updated by Sascha Wildner .
Status changed from New to Closed
% Done changed from 0 to 100
Thanks, I've committed it.
Submit #2178: [PATCH] Note about the use of secondary cards with DRI
Author: Juan Francisco Cantero Hurtado
share/man/man4/drm.4 | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/share/man/man4/drm.4 b/share/man/man4/drm.4
index 3c38f08..688e388 100644
@@ -102,6 +102,12 @@ EndSection
+If you have two graphic cards (i.e.: a on-board graphics and other AGP/PCI/PCIe
+card) and you would like use the secondary device with DRI, you will need make
+a symbolic link from /dev/dri/card1 to /dev/dri/card0 always. This is a old bug
+of Xorg, the DRI module only reads the first device.
Debugging output can be enabled and disabled by setting the
.Xr sysctl 8
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