commit e6f8d45da8c61d67dc9fdc1cec53f40594043817
author Lukasz Anaczkowski <lukasz.anaczkowski@intel.com> Wed Sep 28 15:30:07 2011 +0200
committer Andrew Boie <andrew.p.boie@intel.com> Mon Jul 23 16:08:17 2012 -0700
tree c1560a1daefa9f66a01a61ca37d6d37830d113d7
parent ec7d9dc713322bd41b1e348c0ea3b1304a13dba9

Char device /dev/dri/card0 was not created during startup.

This device is required by libdrm for GPUs like IvyBridge.

Change-Id: I0ac47056a9cec2100f3e6eaa5591571fe6bbc145
Signed-off-by: Lukasz Anaczkowski <lukasz.anaczkowski@intel.com>
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>

init/devices.c

diff --git a/init/devices.c b/init/devices.c
index 125f981..1e050bd 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -624,6 +624,9 @@
      } else if (!strncmp(uevent->subsystem, "graphics", 8)) {
          base = "/dev/graphics/";
          make_dir(base, 0755);
+     } else if (!strncmp(uevent->subsystem, "drm", 3)) {
+         base = "/dev/dri/";
+         make_dir(base, 0755);
      } else if (!strncmp(uevent->subsystem, "oncrpc", 6)) {
          base = "/dev/oncrpc/";
          make_dir(base, 0755);

rootdir/ueventd.rc

diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 07624c4..c1fca00 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -18,6 +18,9 @@
 # gpu driver for adreno200 is globally accessible
 /dev/kgsl                 0666   root       root
 
+# kms driver for drm based gpu
+/dev/dri/*                0666   root       graphics
+
 # these should not be world writable
 /dev/diag                 0660   radio      radio
 /dev/diag_arm9            0660   radio      radio