On Tue, 17 Dec 2013 10:52:06 +0100 Daniel Vetter <daniel.vetter@xxxxxxxx> wrote: > On Mon, Dec 16, 2013 at 7:52 PM, Colin Ian King > <colin.king@xxxxxxxxxxxxx> wrote: > > Hi there, > > > > There is a S3 resume issue that affects HP Mini Atom N270 with Intel > > Mobile 945GSE on Linux 3.9.0 upwards. > > > > Device: > > 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile > > 945GSE Express Integrated Graphics Controller [8086:27ae] (rev 03) > > (prog-if 00 [VGA controller]) > > Subsystem: Hewlett-Packard Company Device [103c:361a] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > > ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- > > <TAbort- <MAbort- >SERR- <PERR- INTx- > > Latency: 0 > > Interrupt: pin A routed to IRQ 16 > > Region 0: Memory at fe980000 (32-bit, non-prefetchable) [size=512K] > > Region 1: I/O ports at dc80 [size=8] > > Region 2: Memory at d0000000 (32-bit, prefetchable) [size=256M] > > Region 3: Memory at fe940000 (32-bit, non-prefetchable) [size=256K] > > Expansion ROM at <unassigned> [disabled] > > Capabilities: <access denied> > > Kernel driver in use: i915 > > > > Issue: On S3 resume screen is blank. I've tracked this down to 2 patches: > > > > 1. 24576d23976746cb52e7700c4cadbf4bc1bc3472 > > > > drm/i915: enable VT switchless resume v3 > > > > This commit stops the screen from turning back on. Without the patch the > > screen resumes back to on, however it is filled with random vertical lines. > > > > 2. fa55583797d12b10928a1813f3dcf066637caf5e > > > > drm/i915: fixup the plane->pipe fixup code > > > > I have to manually revert this. If I don't I get the random vertical > > lines on resume. > > > > Any ideas on how to address these two issues that cause S3 resume to > > leave the HP mini in a broken state? > > Please file a bug report on bugs.freedesktop.org against DRI -> > DRM(Intel). Also please always cc relevant mailing lists when > reporting kernel issues. Are you using X with a recent (well not ancient) X driver? Do you have any other console drivers built in, like vesafb? If you open a bug, please add the above info to that instead, we can track it there. -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
