[FZH] fedora16 ati显卡速度有点慢
Tommy He
lovenemesis at fedoraproject.org
Sat Jan 7 15:28:19 UTC 2012
亲,开源驱动默认是开垂直同步的,所以怎么都只有 60FPS 的……
另外,跟我一起大声说:GLXGEARS 这货不是 Benchmark! 它给出的 FPS 无法进行高低比较,和实际 OpenGL 效能也无关系。
闭源驱动安装方法在 Fedora Forum 的 Guide 置顶帖有,提醒一句若是用 GDM 并且开了 SELinux 的话记得在重启前执行如下命令:
chcon -t textrel_shlib_t /usr/lib/dri/fglrx_dri.so
2012/1/5 gao wenk <gaowenk.cn at gmail.com>:
> 不知道怎么安装闭源的ati驱动?以及是否会快? 我在ati网站上没下载到.
> http://support.amd.com/us/psearch/Pages/psearch.aspx?type=2.4.2&product=&contentType=GPU+Download+Detail&ostype=&keywords=&items=20
>
> glxgears速度:
> 302 frames in 5.0 seconds = 60.354 FPS
> 300 frames in 5.0 seconds = 59.816 FPS
>
> [root at fedora16 ~]# uname -a
> Linux fedora16 3.1.6-1.fc16.x86_64 #1 SMP Wed Dec 21 22:41:17 UTC 2011
> x86_64 x86_64 x86_64 GNU/Linux
> [root at fedora16 ~]# lspci
> 01:00.0 VGA compatible controller: ATI Technologies Inc M52 [Mobility
> Radeon X1300]
>
>
>
> [root at fedora16 ~]# lsmod
> Module Size Used by
> binfmt_misc 7775 1
> ppdev 8131 0
> parport_pc 21058 0
> lp 10418 0
> parport 35827 3 ppdev,parport_pc,lp
> fuse 69330 3
> 8021q 19145 0
> garp 6733 1 8021q
> stp 2007 1 garp
> llc 5106 2 garp,stp
> fcoe 21071 0
> libfcoe 35751 1 fcoe
> libfc 102240 2 fcoe,libfcoe
> scsi_transport_fc 49307 2 fcoe,libfc
> scsi_tgt 11403 1 scsi_transport_fc
> rfcomm 63357 0
> bnep 15370 2
> btusb 16240 0
> bluetooth 237251 11 rfcomm,bnep,btusb
> iTCO_wdt 12452 0
> iTCO_vendor_support 2699 1 iTCO_wdt
> snd_hda_codec_analog 86190 1
> snd_hda_intel 26310 0
> snd_hda_codec 97519 2 snd_hda_codec_analog,snd_hda_
> intel
> snd_hwdep 6891 1 snd_hda_codec
> snd_seq 58599 0
> snd_seq_device 6425 1 snd_seq
> snd_pcm 89984 2 snd_hda_intel,snd_hda_codec
> thinkpad_acpi 72323 0
> snd_timer 22199 2 snd_seq,snd_pcm
> snd 71085 9
> snd_hda_codec_analog,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_device,snd_pcm,thinkpad_acpi,snd_timer
> nsc_ircc 16632 0
> irda 116703 1 nsc_ircc
> uinput 8254 0
> joydev 10372 0
> arc4 1481 2
> serial_cs 22090 1
> iwl3945 72363 0
> iwl_legacy 65298 1 iwl3945
> mac80211 244208 2 iwl3945,iwl_legacy
> cfg80211 181887 3 iwl3945,iwl_legacy,mac80211
> rfkill 17938 5 bluetooth,thinkpad_acpi,cfg80211
> i2c_i801 9893 0
> snd_page_alloc 8061 2 snd_hda_intel,snd_pcm
> soundcore 7124 1 snd
> e1000e 196596 0
> microcode 19616 0
> crc_ccitt 1557 1 irda
> yenta_socket 34517 0
> video 12388 0
> radeon 996020 2
> ttm 61533 1 radeon
> drm_kms_helper 30277 1 radeon
> drm 213647 4 radeon,ttm,drm_kms_helper
> i2c_algo_bit 5572 1 radeon
> i2c_core 28203 5
> i2c_i801,radeon,drm_kms_helper,drm,i2c_algo_bit
>
>
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