[ubuntu-ar] Driver ati libre (radeon)

[SISMONDA, Fernando Miguel]

Mauricio Notti wrote:
> Hola a todos,
>
> sigo intentando reemplazar los drivers propietarios de ATI (fglrx) por
> la alternativa libre (radeon). Mi placa (según lspci) es una Mobility
> Radeon X300, que al parecer estaría dentro de las placas para los
> cuales la aceleración 2D y 3D debería funcionar bien, según leo en
> http://www.thinkwiki.org/wiki/ATI_Mobility_Radeon_X300 : «The X.org
> radeon driver works well and support 2D acceleration and some other
> functionality such as basic power amangement. In conjunction with the
> r300 DRI driver, radeon also provides 3D acceleration (the latter is
> not yet stable)».
>
> Seguí este tutorial
> https://help.ubuntu.com/community/RadeonDriver#head-de8fa92c38d23a0a45d2ac513a4e5bb85ac9e919
> pero no tuve suerte. El rendimiento es *muy* malo, las ventanas tardan
> segundos en maximizar, se mueven lentísimo y cosas por el estilo. Todo
> esto en Ubuntu 7.10 con la siguiente configuración (ver xorg.conf más
> abajo).
>
> ¿Alguna idea?
>
> ¡Gracias de antemano!
>
> Section "InputDevice"
>         Identifier      "Generic Keyboard"
>         Driver          "kbd"
>         Option          "CoreKeyboard"
>         Option          "XkbRules"      "xorg"
>         Option          "XkbModel"      "pc105"
>         Option          "XkbLayout"     "us"
>         Option          "XkbOptions"    "lv3:ralt_switch"
> EndSection
>
> Section "InputDevice"
>         Identifier      "Configured Mouse"
>         Driver          "mouse"
>         Option          "CorePointer"
>         Option          "Device"        "/dev/input/mice"
>         Option          "Protocol"      "ImPS/2"
>         Option          "ZAxisMapping"  "4 5"
>         Option          "Emulate3Buttons"       "true"
> EndSection
>
> Section "InputDevice"
>         Identifier      "Synaptics Touchpad"
>         Driver          "synaptics"
>         Option          "SendCoreEvents"        "true"
>         Option          "Device"        "/dev/psaux"
>         Option          "Protocol"      "auto-dev"
>         Option          "HorizEdgeScroll"       "0"
> EndSection
>
> Section "Device"
>         Identifier      "ATI Technologies Inc M22 [Mobility Radeon X300]"
>         Driver            "ati"
>         Busid               "PCI:1:0:0"
>   Option          "XAANoOffscreenPixmaps"   # The "XAANoOffscreenPixmaps" option
>                                             # maybe necessary for AIGLX desktop
>                                             # acceleration, you can try
>                                             # disabling it and it should work
>                                             # fine (maybe quicker) for the
>                                             # newest versions of ubuntu.
> EndSection
>
> Section "Monitor"
>         Identifier      "Generic Monitor"
>         Option          "DPMS"
>         Horizsync       30-70
>         Vertrefresh     50-160
> EndSection
>
> Section "Screen"
>         Identifier      "Default Screen"
>         Device          "ATI Technologies Inc M22 [Mobility Radeon X300]"
>         Monitor         "Generic Monitor"
>         Defaultdepth    24
>         SubSection "Display"
>                 Modes           "1280x800"
>         EndSubSection
> EndSection
>
> Section "DRI"
>         Mode 0666
> EndSection
>
> Section "Extensions"
>         Option "Composite" "Enable"
> EndSection
>
> Section "ServerLayout"
>        Option          "AIGLX"         "true"
>
>         Identifier      "Default Layout"
>         Screen      "Default Screen"
>
>         Inputdevice     "Generic Keyboard"
>         Inputdevice     "Configured Mouse"
>         Inputdevice     "Synaptics Touchpad"
> EndSection
>   
Porque sacaste el driver propietario?

Saludos