On 17/12/13 16:30, Jesse Barnes wrote: > 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? xserver-org-video-intel, 2:2.99.904-0ubuntu2 > Do you have > any other console drivers built in, like vesafb? None that I can observe. _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
