On Sun, Aug 21, 2011 at 1:13 PM, Willian Veiga <wilt...@gmail.com> wrote: > Alex Deucher, I have an AMD Radeon HD 6470M but I can't select which > card I want to use in the BIOS setup. > > How do I know if my GPU display is MUXes or MUX-less? I've tried to > select the discrete card using vgaswitcheroo but i get a black screen > and the computer crashes. >
Most new systems are muxless, so it's probably muxless. Can you post the dmesg from your system? Alex > # lspci -v > 01:00.0 VGA compatible controller: ATI Technologies Inc NI > Seymour00:02.0 VGA compatible controller: Intel Corporation 2nd > Generation Core Processor Family Integrated Graphics Controller (rev > 09) (prog-if 00 [VGA controller]) > Subsystem: Dell Device 04ca > Flags: bus master, fast devsel, latency 0, IRQ 54 > Memory at f6400000 (64-bit, non-prefetchable) [size=4M] > Memory at d0000000 (64-bit, prefetchable) [size=256M] > I/O ports at f000 [size=64] > Expansion ROM at <unassigned> [disabled] > Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- > Capabilities: [d0] Power Management version 2 > Capabilities: [a4] PCI Advanced Features > Kernel driver in use: i915 > > [AMD Radeon HD 6470M] (prog-if 00 [VGA controller]) > Subsystem: Dell Device 04ca > Flags: bus master, fast devsel, latency 0, IRQ 56 > Memory at e0000000 (64-bit, prefetchable) [size=256M] > Memory at f7b20000 (64-bit, non-prefetchable) [size=128K] > I/O ports at e000 [size=256] > Expansion ROM at f7b00000 [disabled] [size=128K] > Capabilities: [50] Power Management version 3 > Capabilities: [58] Express Legacy Endpoint, MSI 00 > Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ > Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 > <?> > Capabilities: [150] Advanced Error Reporting > Kernel driver in use: radeon > > # uname -a > Linux willian 3.0.0-1-amd64 #1 SMP Wed Aug 17 04:08:52 UTC 2011 x86_64 > GNU/Linux > > Thank you very much. > > > > _______________________________________________ > xorg-driver-ati mailing list > xorg-driver-...@lists.x.org > http://lists.x.org/mailman/listinfo/xorg-driver-ati > -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/cadnq5_nd7e-hdcd7spl+tsm6ru_nfm4jx9ms9eqbd6w_6a-...@mail.gmail.com
