glxgears fails immediately:
[avi@firebolt ~]$ strace -e trace=ioctl glxgears ioctl(4, DECODER_SET_PICTURE, 0xbf8b4680) = -1 EACCES (Permission denied) ioctl(4, DECODER_GET_CAPABILITIES, 0xbf8b4684) = 0 ioctl(4, DECODER_GET_CAPABILITIES, 0xbf8b4684) = 0 ioctl(4, DECODER_GET_STATUS or DEVFSDIOC_SET_EVENT_MASK, 0xbf8b49ac) = 0 ioctl(4, DEVFSDIOC_GET_PROTO_REV, 0x8052090) = 0 ioctl(4, DEVFSDIOC_GET_PROTO_REV, 0x8052090) = 0 ioctl(4, 0xc0086446, 0xbf8b4914) = 0 ioctl(4, 0xc0086446, 0xbf8b4914) = 0 libGL warning: 3D driver claims to not support visual 0x5a ioctl(4, 0x4008642a, 0xbf8b4b34) = 0 ioctl(4, 0x4008642b, 0xbf8b4b5c) = 0
[...]
ioctl(4, 0x40186443, 0xbf8b43b4) = 0 ioctl(4, 0x4008642b, 0xbf8b43ec) = 0 ioctl(4, 0x4008642a, 0xbf8b4b44) = 0 ioctl(4, 0x4018644b, 0xbf8b4b24) = -1 EINVAL (Invalid argument) DRM_I830_CMDBUFFER: -22
This is on a G965 chipset:
00:02.0 VGA compatible controller: Intel Corporation G965 Integrated Graphics Controller (rev 02)
glxgears fails immediately:
[avi@firebolt ~]$ strace -e trace=ioctl glxgears SET_PICTURE, 0xbf8b4680) = -1 EACCES (Permission denied) GET_CAPABILITIE S, 0xbf8b4684) = 0 GET_CAPABILITIE S, 0xbf8b4684) = 0 SET_EVENT_ MASK, 0xbf8b49ac) = 0 GET_PROTO_ REV, 0x8052090) = 0 GET_PROTO_ REV, 0x8052090) = 0
ioctl(4, DECODER_
ioctl(4, DECODER_
ioctl(4, DECODER_
ioctl(4, DECODER_GET_STATUS or DEVFSDIOC_
ioctl(4, DEVFSDIOC_
ioctl(4, DEVFSDIOC_
ioctl(4, 0xc0086446, 0xbf8b4914) = 0
ioctl(4, 0xc0086446, 0xbf8b4914) = 0
libGL warning: 3D driver claims to not support visual 0x5a
ioctl(4, 0x4008642a, 0xbf8b4b34) = 0
ioctl(4, 0x4008642b, 0xbf8b4b5c) = 0
[...]
ioctl(4, 0x40186443, 0xbf8b43b4) = 0
ioctl(4, 0x4008642b, 0xbf8b43ec) = 0
ioctl(4, 0x4008642a, 0xbf8b4b44) = 0
ioctl(4, 0x4018644b, 0xbf8b4b24) = -1 EINVAL (Invalid argument)
DRM_I830_CMDBUFFER: -22
This is on a G965 chipset:
00:02.0 VGA compatible controller: Intel Corporation G965 Integrated Graphics
Controller (rev 02)