On Thu, Mar 27, 2014 at 9:37 AM, Ilia Mirkin <imirkin@xxxxxxxxxxxx> wrote: > There appear to be a crop of new hardware where the vbios is not > available from PROM/PRAMIN, but there is a valid _ROM method in ACPI. > The data read from PCIROM almost invariably contains invalid > instructions (still has the x86 opcodes), which makes this a low-risk > way to try to obtain a valid vbios image. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76475 > Signed-off-by: Ilia Mirkin <imirkin@xxxxxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> # v2.6.35+ Got it, thanks! > --- > > Not sure if the stable CC is warranted... it's technically not a > regression. But it's a simple change that enables hardware to work. > > Patrick/Claas -- please test this out (if you're applying this to a linux > tree, you'll have to do it manually, but it should be fairly obvious where > this should apply). > > drm/nouveau_acpi.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drm/nouveau_acpi.c b/drm/nouveau_acpi.c > index 83face3..2792069 100644 > --- a/drm/nouveau_acpi.c > +++ b/drm/nouveau_acpi.c > @@ -389,9 +389,6 @@ bool nouveau_acpi_rom_supported(struct pci_dev *pdev) > acpi_status status; > acpi_handle dhandle, rom_handle; > > - if (!nouveau_dsm_priv.dsm_detected && !nouveau_dsm_priv.optimus_detected) > - return false; > - > dhandle = ACPI_HANDLE(&pdev->dev); > if (!dhandle) > return false; > -- > 1.8.3.2 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel