Re: PCI resources above 4GB

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]




On Sun, Apr 15, 2012 at 11:54 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> On Sun, Apr 15, 2012 at 1:06 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>>> 3. use pci_bus_allocate_resource in drm/radeon driver ... ===> but
>>> that could fail.
>>>   so could hack it like a. disable bar 0x10 and steal BAR address,
>>> then set 0x30 to that address then copy ROM to ram.
>>>   after that, disable rom again and set back address to 0x10.
>>>   You try to update radeon_get_bios() to achieve that.
>
> patches for solution 3:
> map_rom.patch will try to borrow mem or mem pref bar for ROM copying
>
> and You still need to use pci=norom

map_rom.patch missed one !

Please check map_rom_v2.patch

Thanks

Yinghai

Attachment: map_rom_v2.patch
Description: Binary data

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel

[Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]    [Yosemite Photos]    [Video Projectors]     [PDAs]     [Free Online Dating]     [Linux Kernel]     [Linux SCSI]     [XFree86] [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]    [Yosemite Photos]    [Video Projectors]     [PDAs]     [Free Online Dating]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Devices]

Add to Google Powered by Linux