Bonjour,
J’ai voulu visionner une vidéo (wheezy-konqueror-Youtube) et j’ai eu un écran noir avec la mention:
Change 3D viewing mode… Turn on converted 3D Turn off converted 3D
L’expression “Change 3D viewing mode…” était en surbrillance; j’ai cliqué, j’ai fait “Enter” et rien ne s’est passé.
J’ai suivi le wiki debian radeon:
wiki.debian.org/fr/AtiHowTo#Act … -ration_3D
- Identifier votre matériel
et - Cartes prises en charge
$ lspci -v | grep VGA
01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RV710 [Mobility Radeon HD 4500/5100 Series] (prog-if 00 [VGA controller])
$ grep DRM_RADEON /boot/config-$(uname -r)
CONFIG_DRM_RADEON=m
CONFIG_DRM_RADEON_KMS=y
$ grep AGP /boot/config-$(uname -r)
CONFIG_AGP=y
CONFIG_AGP_AMD64=y
CONFIG_AGP_INTEL=y
CONFIG_AGP_SIS=y
CONFIG_AGP_VIA=y
~$ dmesg |grep -i firmware
[ 0.164182] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.255944] pnp 00:0c: [Firmware Bug]: [mem 0xe0000000-0xffffffff] covers only part of AMD MMCONFIG area [mem 0xe0000000-0xefffffff]; adding more reservations
[ 6.676285] psmouse serio4: elantech: assuming hardware version 2 (with firmware version 0x040101)
[ 7.340501] platform radeon_cp.0: firmware: agent loaded radeon/RV710_pfp.bin into memory
[ 7.409429] platform radeon_cp.0: firmware: agent loaded radeon/RV710_me.bin into memory
[ 7.518232] platform radeon_cp.0: firmware: agent loaded radeon/R700_rlc.bin into memory
- Modifier /etc/X11/xorg.conf
Jai créé un répertire xorg.conf.d
et
le fichier 80-radeon.conf:
Section "Device"
Identifier "Device0"
Driver “radeon”
Les options suivantes peuvent améliorer significativement les
performances 3d.
Option “AccelMethod” “XAA”
XAA/EXA
Option “AccelDFS” “1”
1/0 On for PCIE, off for AGP
Manpage: Use or don’t use accelerated EXA DownloadFromScreen hook
when possible.
Option “AGPMode” “1”
1-8 Does not affect PCIE models.
Option “AGPFastWrite” “1”
1/0 Does not affect PCIE models. Not recommended.
Option “GARTSize” “64”
0-64 Megabytes of gart (system) memory used.
Wrongly defaults to 8MB sometimes, see your logfile.
Bigger seems better.
Option “EnablePageFlip” “1”
1/0 Increases 3D performance substantially
seemingly in XAA mode only
Option “ColorTiling” “1”
1/0 Increases 3D performance substantially
affected stability only positively on my system
EndSection
-
Activer l’accélération 3D
aptitude install libgl1-mesa-dri -
Le test de performance s’est révélé concluant sous gnome3 et sous kde.
$ glxgears -info
Comment faire pour que cela fonctionne?
Sur gnome3 pas de problème de vision.
Merci de votre attention.
Ciao.