On Tue, 15 Aug 2017 at 19:56:40 +0200, ba...@codekid.net wrote: > >Synopsis: On resume from suspend to ram display stays blank > >Category: acpi > >Environment: > System : OpenBSD 6.1 > Details : OpenBSD 6.1-current (GENERIC.MP) #52: Tue Aug 8 23:36:00 > MDT 2017 > > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > Architecture: OpenBSD.amd64 > Machine : amd64 > >Description: > I use my skylake gpu with wsfb driver on Xorg, but even if I try to > suspend it to ram on textconsole using zzz, close the lid and repoen it it > stays blank. I can type reboot and the system will reboot therefore it woke > up, but the screen did not refresh. > >How-To-Repeat: > zzz on textconsole, close lid, open it. > >Fix: > > > > dmesg: > OpenBSD 6.1-current (GENERIC.MP) #52: Tue Aug 8 23:36:00 MDT 2017 > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > RTC BIOS diagnostic error 2f<config_unit,fixed_disk,invalid_time> > real mem = 17083432960 (16292MB) > avail mem = 16559329280 (15792MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 3.0 @ 0x7d3b2000 (41 entries) > bios0: vendor American Megatrends Inc. version "1.05.05" date 04/27/2017 > bios0: TUXEDO N130BU > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP APIC FPDT MCFG SSDT FIDT SSDT HPET SSDT UEFI SSDT > SSDT LPIT WSMT SSDT SSDT DBGP DBG2 DMAR BGRT ASF! > acpi0: wakeup devices PXSX(S4) RP21(S4) PXSX(S4) RP22(S4) PXSX(S4) RP23(S4) > PXSX(S4) RP24(S4) PXSX(S4) RP17(S4) PXSX(S4) RP18(S4) PXSX(S4) RP19(S4) > PXSX(S4) RP20(S4) [...] > acpitimer0 at acpi0: 3579545 Hz, 24 bits > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz, 2904.00 MHz
i7-7500U is Kaby Lake, not Skylake. > "Intel HD Graphics 620" rev 0x02 at pci0 dev 2 function 0 not configured No inteldrm, so nothing is there to re-initialize the video on resume. This is the expected behavior until inteldrm is updated, this is not a bug. You can use hibernation (ZZZ) until then if you need it.
