<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [GLK] no signal after switch resolution from 1080p@23.98" href="https://bugs.freedesktop.org/show_bug.cgi?id=105887#c91">Comment # 91</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [GLK] no signal after switch resolution from 1080p@23.98" href="https://bugs.freedesktop.org/show_bug.cgi?id=105887">bug 105887</a> from <a class="email" href="mailto:user.forums@gmail.com" title="user.forums@gmail.com">user.forums@gmail.com</a> <pre>(In reply to Clinton Taylor from <a href="show_bug.cgi?id=105887#c90">comment #90</a>) > (In reply to user.forums from <a href="show_bug.cgi?id=105887#c84">comment #84</a>) > > (In reply to user.forums from <a href="show_bug.cgi?id=105887#c83">comment #83</a>) > > > (In reply to Clinton Taylor from <a href="show_bug.cgi?id=105887#c82">comment #82</a>) > > > > It will probably apply to 4.17. It's not much different than the 50ms wait > > > > you were using before. The patch just detects a GLK NUC before waiting 42ms. > > > > > > > > I would like some tests to make sure a 42ms delay is enough. I probably ran > > > > 200 cycles in testing, but would really like more to confirm the workaround. > > > > > > The good news is your patch applies to 4.17. The bad news is it doesn't work > > > here going from a NUC7PJYH -> Sony surround receiver -> Panasonic TV. > > > > Could you run lspci -vvn -s00:02.0 from a console prompt and post the > results? > > Thanks, > Clint Sure thing.. ~$ lspci -vvn -s00:02.0 00:02.0 0300: 8086:3184 (rev 03) (prog-if 00 [VGA controller]) Subsystem: 8086:2072 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, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 124 Region 0: Memory at a0000000 (64-bit, non-prefetchable) [size=16M] Region 2: Memory at 90000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at f000 [size=64] [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: i915 Kernel modules: i915</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>