On 06/05/2012 05:56 AM, Daniel Vetter wrote: > On Wed, May 23, 2012 at 02:02:00PM +0200, Daniel Vetter wrote: >> Or at least plug another gapping hole. Apparrently hw desingers only >> moved the bit field, but did not bother ot re-enumerate the planes >> when adding support for a 3rd pipe. >> >> Discovered by i-g-t/flip_test. >> >> This may or may not fix the reference bugzilla, because that one >> smells like we have still larger fish to fry. >> >> v2: Fixup the impossible case to catch programming errors, noticed by >> Chris Wilson. >> >> References: https://bugs.freedesktop.org/show_bug.cgi?id=50069 >> Signed-Off-by: Daniel Vetter<daniel.vetter at ffwll.ch> > > Ping for review and maybe a tested-by. This fixes i-g-t/tests/flip_test on > my ivb, but for some strange reasons QA can't confirm that. Still, I'd > like to push this patch to -fixes. Eugeni, Ben? Although I don't get exact symptoms (I don't get any BUG in dmesg), without this patch the flip_test hangs when running on 3rd pipe, and with this patch it proceeds and finishes correctly. So this patch fixes this test case, and as far I can see it is correct. Tested-by: Eugeni Dodonov <eugeni.dodonov at intel.com> Eugeni
