-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 16/04/12 07:54, Yinghai Lu 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 > I've tested solution 2 so far and it works well. I'll test your patches for 1 and 3 later today. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk+Lw9oACgkQGcb56gMuC621nwCeM+6rJo8BQhKrbUNzDCJkhVsu 1sQAoJVf/8XNBsro2tyhHxj1giNrVZ6e =w3sG -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html