On Tue, Apr 24, 2012 at 11:31:17PM +0100, Alan Cox wrote: > On Tue, 24 Apr 2012 22:02:18 +0100 > Matthew Garrett <mjg59@xxxxxxxxxxxxx> wrote: > > The PowerVR Intels I'd seen had the opregion address in the 0xfc > > register as well. Is this no longer true on the latest? > > PowerVR does - i740 never did. > > The PowerVR 0xfc poking also doesn't currently work once the driver takes > over because it isn't yet implementing the driver end of the weird ACPI > messaging/event stuff. > > Once it does the GMA500 will be able to do an ACPI video register, but we > will still need the check to get the ifdeffery right for what drivers are > compiled for the kernel. Right now you seem to set opregion unconditionally on PVR, which seems to be equivalent to the 0xfc check that was there before - I can understand excluding i740, but the PVR check could be left with the gen hardware one? -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
