On Sat, Apr 5, 2014 at 7:53 AM, Claas Lorenz <cllorenz@xxxxxxxxxxxxxx> wrote: > Hi, same for me. The screen does not freeze anymore and the boot Great! And that's without the nouveau.config=NvBios= stuff that you added as a workaround, right? > succeeds. But now I have this kernel message during boot (for the second > card): > > [ 24.382045] pci_pm_runtime_suspend(): > nouveau_pmops_runtime_suspend+0x0/0xe0 [nouveau] returns -22 > > Do you want to have the complete dmesg log? I think this is a new bug. New to you, perhaps :) Try http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=adbbdbac04f093c0abf946b1e93e4e5291808491. Or you can try forcing runpm=1 and seeing what happens. Ideally it'll be able to suspend your second GPU, but... who knows. That logic is really designed around optimus. > Your patch works for the previous one, so you can close it. > > Yours, > Claas > > > On 27.03.2014 11:54, Patrick Clara wrote: >> I have tested this patch. I can confirm that now nouveau loads >> correctly without errors. >> Thank you >> >> 2014-03-27 0:37 GMT+01:00 Ilia Mirkin <imirkin@xxxxxxxxxxxx>: >>> 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+ >>> --- >>> >>> 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
