ati fglrx 驱动能和framebuffer同时使用吗？

zhangxudong

我使用debian sid，安装了fglrx驱动8.21.7版，安装后不能使用framebuffer了，能同时使用吗？

x11

不能使用framebuffe？什么现象？

wubo

我的机子也存在问题，开fb速度下降
参见
http://xoomer.virgilio.it/flavio ... glrx-installer.html

zhangxudong

使用fglrx时，用modconf加载radeonfb时，屏幕锁住。

realtang

radeonfb有可能会和fglrx有冲突，尤其是当启动radenonfb硬件加速功能以后。
因为他们都有可能通过ioperm以及其他一些IO函数去直接访问显卡的IO端口，造成硬件异常，系统被锁死，可以尝试一下用alt+sysrq+[letter]加以恢复。
'r'     - Turns off keyboard raw mode and sets it to XLATE.

'k'     - Secure Access Key (SAK) Kills all programs on the current virtual
          console. NOTE: See important comments below in SAK section.

'b'     - Will immediately reboot the system without syncing or unmounting
          your disks.

'o'     - Will shut your system off (if configured and supported).

's'     - Will attempt to sync all mounted filesystems.

'u'     - Will attempt to remount all mounted filesystems read-only.

'p'     - Will dump the current registers and flags to your console.

't'     - Will dump a list of current tasks and their information to your
          console.

'm'     - Will dump current memory info to your console.

'0'-'9' - Sets the console log level, controlling which kernel messages
          will be printed to your console. ('0', for example would make
          it so that only emergency messages like PANICs or OOPSes would
          make it to your console.)

'e'     - Send a SIGTERM to all processes, except for init.

'i'     - Send a SIGKILL to all processes, except for init.

'l'     - Send a SIGKILL to all processes, INCLUDING init. (Your system
          will be non-functional after this.)

'h'     - Will display help ( actually any other key than those listed
          above will display help. but 'h' is easy to remember :-)