-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 15/04/12 04:21, Yinghai Lu wrote: > On Sat, Apr 14, 2012 at 10:37 AM, Steven Newbury > <steve@xxxxxxxxxxxxxxx> wrote: >> I've created a new quirk utilising an extra PCI resource flag to >> force reallocation of the resource. It's the first approach I've >> had any success at. It does work. Only "Intel Page Flush" now >> gets allocated @0xe0000000! > > Maybe we can be more aggressive with pci=pref_bar to reassign all > pref mem. > > Please check attached patch. I'll give it a go, but not sure if it will work if it causes the GMA 1Mb MEMIO above 4G. From my testing the i915 driver isn't happy with that. Lower part of the framebuffer is corrupted (overlapping something?), and the Xorg driver fails to initialise (just garbage on the screen). Not sure what's happing there, I tried to duplicate your gma_addr patch for the other 64-bit registers read into gtt_addr and reg_addr. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk+KoJMACgkQGcb56gMuC6056gCcCLtdrliMEudCY32F5Vobz9+I vc0AnRX0vy6vI9EBtSqxI6KpkHIMQ0o4 =teYN -----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