Hamacker, Lista, Este problema já está virando uma novela aqui para mim. A situação é similar, embora não saiba qual a configuração Satellite A75. Estou com o mesmo problema com o hardware listado a seguir:
- Placa-mãe: K8N - Processador: AMD 64 3000+ - Placa de Vídeo: Radeon 9550 (MSI) - Memória: 1.0 GB Distros em teste: Breezy 32-bit, Dapper 32-bit e SUSE Linux x86_64 (além destas, já utilizei o Mandriva 2006 x86_64, o SUSE 10 i386 e x86_64, o Fedora Core 5 i386 e x86_64 e o Dapper x86_64) A situação: também tentei tudo que é possível no Ubuntu Dapper Installation Guide, no UbuntuForums.org (http://www.ubuntuforums.org/showthread.php?t=75378) e correlatos, no Rage3D (http://www.rage3d.com/board/showthread.php?t=33736241) e no Gentoo ATI Radeon FAQ (http://odin.prohosting.com/wedge01/gentoo-radeon-faq.html) e por aí vai. Já utilizei o drivers nativos das distros acima (para as que disponibilizam), instalei o driver da ATI até a última versão, 8.24.8-1, tanto usando o instalador quanto o binário produzido a partir do rpm. Resultados: Descobri que o problema tem a ver com minha placa-mãe: quando inicializo o Linux 32-bit, o sistema reconhece o espaço de memória reservado como AGP Aperture, como mostrado na saída do lspci -v, colado a seguir, mas não define o registrador MTRR correspondente e, por conseqüência, o DRI não é habilitado. Saida do lspci -v: 0000:00:00.0 Host bridge: nVidia Corporation nForce3 250Gb Host Bridge (rev a1) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: bus master, 66MHz, fast devsel, latency 0 Memory at e0000000 (32-bit, prefetchable) [size=256M] Capabilities: <available only to root> 0000:00:01.0 ISA bridge: nVidia Corporation nForce3 250Gb LPC Bridge (rev a2) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: bus master, 66MHz, fast devsel, latency 0 0000:00:01.1 SMBus: nVidia Corporation nForce 250Gb PCI System Management (rev a1) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: 66MHz, fast devsel I/O ports at 5080 [size=32] I/O ports at 5000 [size=64] I/O ports at 5040 [size=64] Capabilities: <available only to root> 0000:00:02.0 USB Controller: nVidia Corporation CK8S USB Controller (rev a1) (prog-if 10 [OHCI]) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 5 Memory at ff6fd000 (32-bit, non-prefetchable) [size=4K] Capabilities: <available only to root> 0000:00:02.1 USB Controller: nVidia Corporation CK8S USB Controller (rev a1) (prog-if 10 [OHCI]) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 9 Memory at ff6fe000 (32-bit, non-prefetchable) [size=4K] Capabilities: <available only to root> 0000:00:02.2 USB Controller: nVidia Corporation nForce3 EHCI USB 2.0 Controller (rev a2) (prog-if 20 [EHCI]) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 10 Memory at ff6ffc00 (32-bit, non-prefetchable) [size=256] Capabilities: <available only to root> 0000:00:05.0 Bridge: nVidia Corporation CK8S Ethernet Controller (rev a2) Subsystem: ASUSTeK Computer Inc.: Unknown device 80a7 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 3 Memory at ff6fc000 (32-bit, non-prefetchable) [size=4K] I/O ports at ec00 [size=8] Capabilities: <available only to root> 0000:00:08.0 IDE interface: nVidia Corporation CK8S Parallel ATA Controller (v2.5) (rev a2) (prog-if 8a [Master SecP PriP]) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: bus master, 66MHz, fast devsel, latency 0 I/O ports at ffa0 [size=16] Capabilities: <available only to root> 0000:00:0a.0 IDE interface: nVidia Corporation CK8S Serial ATA Controller (v2.5) (rev a2) (prog-if 85 [Master SecO PriO]) Subsystem: ASUSTeK Computer Inc.: Unknown device 813f Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 10 I/O ports at 09f0 [size=8] I/O ports at 0bf0 [size=4] I/O ports at 0970 [size=8] I/O ports at 0b70 [size=4] I/O ports at d400 [size=16] I/O ports at d000 [size=128] Capabilities: <available only to root> 0000:00:0b.0 PCI bridge: nVidia Corporation nForce3 250Gb AGP Host to PCI Bridge (rev a2) (prog-if 00 [Normal decode]) Flags: bus master, 66MHz, medium devsel, latency 16 Bus: primary=00, secondary=01, subordinate=01, sec-latency=10 I/O behind bridge: 0000b000-0000bfff Memory behind bridge: ff500000-ff5fffff Prefetchable memory behind bridge: beb00000-deafffff 0000:00:0e.0 PCI bridge: nVidia Corporation nForce3 250Gb PCI-to-PCI Bridge (rev a2) (prog-if 00 [Normal decode]) Flags: bus master, 66MHz, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=128 I/O behind bridge: 0000c000-0000cfff 0000:00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration Flags: fast devsel Capabilities: <available only to root> 0000:00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map Flags: fast devsel 0000:00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller Flags: fast devsel 0000:00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control Flags: fast devsel 0000:01:00.0 VGA compatible controller: ATI Technologies Inc RV350 AS [Radeon 9550] (prog-if 00 [VGA]) Subsystem: Micro-Star International Co., Ltd. 865PE Neo2-V (MS-6788) mainboard Flags: bus master, 66MHz, medium devsel, latency 255, IRQ 11 Memory at d0000000 (32-bit, prefetchable) [size=128M] I/O ports at b800 [size=256] Memory at ff5f0000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at ff5c0000 [disabled] [size=128K] Capabilities: <available only to root> 0000:01:00.1 Display controller: ATI Technologies Inc RV350 ?? [Radeon 9550] (Secondary) Subsystem: Micro-Star International Co., Ltd.: Unknown device 932d Flags: bus master, 66MHz, medium devsel, latency 64 Memory at c8000000 (32-bit, prefetchable) [size=128M] Memory at ff5e0000 (32-bit, non-prefetchable) [size=64K] Capabilities: <available only to root> 0000:02:09.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 0a) Subsystem: Creative Labs: Unknown device 8066 Flags: bus master, medium devsel, latency 64, IRQ 9 I/O ports at c800 [size=32] Capabilities: <available only to root> 0000:02:09.1 Input device controller: Creative Labs SB Live! MIDI/Game Port (rev 0a) Subsystem: Creative Labs Gameport Joystick Flags: bus master, medium devsel, latency 64 I/O ports at cc00 [size=8] Capabilities: <available only to root> Saída do comando cat /proc/mtrr: reg00: base=0x00000000 ( 0MB), size=1024MB: write-back, count=1 reg01: base=0xd0000000 (3328MB), size= 128MB: write-combining, count=1 Depois de testar de todo o modo as distros de 32-bits, resolvi testar as distros de 64-bits, resultado? Não funcionou. Mas, por acaso, reiniciei o sistema e subi o Breezy 32-bits e para minha surpresa, quando o registrador referente ao AGP Aperture foi configurado automaticamente, tudo funcionou normalmente, incluindo o suporte a DRI. A saída do comando cat /proc/mtrr para a situação em que a placa funciona está mostrado a seguir: reg00: base=0x00000000 ( 0MB), size=1024MB: write-back, count=1 reg01: base=0xe0000000 (3584MB), size= 256MB: write-combining, count=4 reg02: base=0xd0000000 (3328MB), size= 128MB: write-combining, count=1 Fim das contas: consigo fazer a placa Radeon funcionar com suporte a 3D no Breezy 32-bits (e também no Dapper) mas para isso tenho que iniciar o computador numa distro de 64-bits (funcionou com o Fedora, Suse 10, Mandriva 2006 e, agora, com o Suse 10.1) e reiniciá-lo no Breezy e tudo funciona lindo. Alguma idéia? Alguém tem idéia de algo que eu não tenha visto? :-( Desculpem a mensagem longa! Um abraço. -- André Moraes http://www.linuxdailylog.com/ [EMAIL PROTECTED] Salvador - Bahia - Brasil -- ubuntu-br mailing list [email protected] www.ubuntu-br.org https://lists.ubuntu.com/mailman/listinfo/ubuntu-br

