On Sun, Apr 15, 2012 at 11:54 PM, Yinghai Lu <yinghai at kernel.org> wrote: > On Sun, Apr 15, 2012 at 1:06 PM, Yinghai Lu <yinghai at kernel.org> 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 -------------- next part -------------- A non-text attachment was scrubbed... Name: map_rom_v2.patch Type: application/octet-stream Size: 4307 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20120416/ff392496/attachment.obj>