Re: PCI video card hangs during system boot

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On 2016-04-12 12:55 PM, Rolf Eike Beer wrote:
Am Dienstag, 12. April 2016, 10:20:17 schrieb Simone Mannori:
>Dear All,
>
>looking for a solution for a presistent issue (lack of any hardware
>acceleration support for X11 because error during the loading of the
>"radeon" or "nouveau" kernel module at boot time) I have bought a PCI
>video card: ATI RADEON 9300 128M PCI. This test has been suggested by
>many guys on several mailing list.
>
>NOTA BENE: make sure that the PCI video card is 3.3V type or is an
>"universal" (3.3V and 5.0V) model like mine.
>
>I have put this video card leaving the ATI FireCL X1 installed; I have
>removed the AGP video card; I have moved the PCI video card on
>different positions.
>
>No matter what I do, the c8000 is unable to boot.
>
>Using the serial console, I have his message
>
><Cpu0> 0e000e7a00e00000  600601005d441002  CC_IODISC_PCI_DEVICE_CONFIG
>pci_bus_walk line 2878 - bridge aperture too big
This probably means the PCI BAR of the card is too big, i.e. it has too much
RAM. Looks like the firmware can't handle that. I once had the same thing on a
C3600, IIRC with a 128MB BAR.
Maybe pulling FireGL X1 will help:
https://lists.freedesktop.org/archives/dri-users/2015-February/000034.html

Dave

--
John David Anglin  dave.anglin@xxxxxxxx

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