Hello. I am using Ubuntu 11.04 at my new asus n53sv laptop. Today I installed asus-switcheroo and rebooted system. Now I am checking status of my video cards:
elkin@elkin-N53SV:~$ lspci | grep -i VGA 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) 01:00.0 VGA compatible controller: nVidia Corporation Device 0df4 (rev ff) elkin@elkin-N53SV:~$ cat /sys/kernel/debug/vgaswitcheroo/switch 0:DIS: :Off:0000:01:00.0 1:IGD:+:Pwr:0000:00:02.0 As we can see, nvidia's card is disabled. Trying to turn it on: elkin@elkin-N53SV:~$ echo "ON" > /sys/kernel/debug/vgaswitcheroo/switch Looking to logs: May 6 14:06:05 elkin-N53SV kernel: [ 1719.776444] VGA switcheroo: switched nouveau on May 6 14:06:05 elkin-N53SV kernel: [ 1719.776458] [drm] nouveau 0000:01:00.0: We're back, enabling device... May 6 14:06:05 elkin-N53SV kernel: [ 1719.776587] nouveau 0000:01:00.0: power state changed by ACPI to D0 May 6 14:06:05 elkin-N53SV kernel: [ 1719.796418] nouveau 0000:01:00.0: power state changed by ACPI to D0 May 6 14:06:05 elkin-N53SV kernel: [ 1719.796487] nouveau 0000:01:00.0: restoring config space at offset 0x1 (was 0x100006, writing 0x100007) May 6 14:06:05 elkin-N53SV kernel: [ 1719.796522] nouveau 0000:01:00.0: power state changed by ACPI to D0 May 6 14:06:05 elkin-N53SV kernel: [ 1719.796530] nouveau 0000:01:00.0: power state changed by ACPI to D0 May 6 14:06:05 elkin-N53SV kernel: [ 1719.796547] nouveau 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 May 6 14:06:05 elkin-N53SV kernel: [ 1719.796556] nouveau 0000:01:00.0: setting latency timer to 64 May 6 14:06:05 elkin-N53SV kernel: [ 1719.796562] [drm] nouveau 0000:01:00.0: POSTing device... May 6 14:06:05 elkin-N53SV kernel: [ 1719.796568] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 0 at offset 0xD56E May 6 14:06:06 elkin-N53SV kernel: [ 1719.816845] Re-enabling nouveau irq handler May 6 14:06:06 elkin-N53SV kernel: [ 1719.820816] [drm] nouveau 0000:01:00.0: 0xD518: i2c wr fail: -6 May 6 14:06:06 elkin-N53SV kernel: [ 1719.876391] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 1 at offset 0xDBBD May 6 14:06:06 elkin-N53SV kernel: [ 1719.986346] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 2 at offset 0xEDC3 May 6 14:06:06 elkin-N53SV kernel: [ 1719.986362] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 3 at offset 0xEDC7 May 6 14:06:06 elkin-N53SV kernel: [ 1719.986427] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table 4 at offset 0xEEAF May 6 14:06:06 elkin-N53SV kernel: [ 1719.986433] [drm] nouveau 0000:01:00.0: Parsing VBIOS init table at offset 0xEF14 May 6 14:06:06 elkin-N53SV kernel: [ 1720.016334] [drm] nouveau 0000:01:00.0: Restoring GPU objects... May 6 14:06:06 elkin-N53SV kernel: [ 1720.106307] [drm] nouveau 0000:01:00.0: Reinitialising engines... May 6 14:06:06 elkin-N53SV kernel: [ 1720.106320] [drm] nouveau 0000:01:00.0: PGRAPH: unsupported chipset, please report! May 6 14:06:06 elkin-N53SV kernel: [ 1720.107878] [drm] nouveau 0000:01:00.0: failed to load fuc409d May 6 14:06:06 elkin-N53SV kernel: [ 1720.107888] [drm] nouveau 0000:01:00.0: Restoring mode... Checking state: elkin@elkin-N53SV:~$ cat /sys/kernel/debug/vgaswitcheroo/switch 0:DIS: :Pwr:0000:01:00.0 1:IGD:+:Pwr:0000:00:02.0 Powered on but disabled. Trying to enable: elkin@elkin-N53SV:~$ echo "DIS" > /sys/kernel/debug/vgaswitcheroo/switch Looking to logs: May 6 14:07:30 elkin-N53SV kernel: [ 1804.543170] vga_switcheroo: client 1 refused switch What's a problem? What does this means: [drm] nouveau 0000:01:00.0: PGRAPH: unsupported chipset, please report! -- c наилучшими пожеланиями, Ахундзаде Элькин. http://www.akhundza.de http://www.google.com/profiles/eakhundzade
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