Re: port-i386/49678: DRM errors with i386 i915drmkms on 82915GM (eeepc 900)

To: riastradh%NetBSD.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, mlh%goathill.org@localhost
Subject: Re: port-i386/49678: DRM errors with i386 i915drmkms on 82915GM (eeepc 900)
From: mlh%goathill.org@localhost (MLH)
Date: Mon, 23 Mar 2015 17:35:00 +0000 (UTC)
The following reply was made to PR port-i386/49678; it has been noted by GNATS.

From: mlh%goathill.org@localhost (MLH)
To: Taylor R Campbell <riastradh%NetBSD.org@localhost>
Cc: gnats-bugs%NetBSD.org@localhost
Subject: Re: port-i386/49678: DRM errors with i386 i915drmkms on 82915GM (eeepc
 900)
Date: Mon, 23 Mar 2015 13:32:40 -0400 (EDT)

 Taylor R Campbell wrote:
 >    Date: Thu, 12 Mar 2015 14:42:15 -0400 (EDT)
 >    From: MLH <mlh%goathill.org@localhost>
 > 
 >    No progress on this up to and including 
 >    NetBSD 7.99.6 (GENERIC) #7: Tue Mar 10 17:04:14 EDT 2015 GENERIC i386
 > 
 >    The LVDS display goes black when the switch to gfx console occurs.
 > 
 > If you can get xrandr output, you can presumably get dmesg output too.
 > Can you apply the attached patch, and send me the dmesg output?
 
 I cleaned src and xsrc, did a cvs up on both, applied the patch
 and rebuilt the entire distribution.
 
 The LVDS screen still goes blank, however a bright horizontal line
 appears across the display for an instant accompanied by an audible
 pop, both of which are new.
 
 
 NetBSD 7.99.7 (GENERIC) #0: Mon Mar 23 12:36:58 EDT 2015
         :/iopt/src/sys/arch/i386/compile/GENERIC
 total memory = 1015 MB
 avail memory = 980 MB
 timecounter: Timecounters tick every 10.000 msec
 timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
 ASUSTeK Computer INC. 900 (0802)
 mainbus0 (root)
 ACPI: RSDP 0x000FBE60 000014 (v00 ACPIAM)
 ACPI: RSDT 0x3F780000 000034 (v01 A M I  OEMRSDT  07000807 MSFT 00000097)
 ACPI: FACP 0x3F780200 000081 (v01 A M I  OEMFACP  07000807 MSFT 00000097)
 ACPI: DSDT 0x3F780400 006105 (v01 A0979  A0979029 00000029 INTL 20060113)
 ACPI: FACS 0x3F790000 000040
 ACPI: APIC 0x3F780390 000068 (v01 A M I  OEMAPIC  07000807 MSFT 00000097)
 ACPI: OEMB 0x3F790040 000046 (v01 A M I  AMI_OEM  07000807 MSFT 00000097)
 ACPI: MCFG 0x3F786510 00003C (v01 A M I  OEMMCFG  07000807 MSFT 00000097)
 ACPI: All ACPI Tables successfully acquired
 cpu0 at mainbus0 apid 0
 cpu0: Intel(R) Celeron(R) M processor          900MHz, id 0x6d8
 ioapic0 at mainbus0 apid 1: pa 0xfec00000, version 0x20, 24 pins
 acpi0 at mainbus0: Intel ACPICA 20140926
 acpi0: X/RSDT: OemId <A M I ,OEMRSDT ,07000807>, AslId <MSFT,00000097>
 acpi0: SCI interrupting at int 9
 timecounter: Timecounter "ACPI-Safe" frequency 3579545 Hz quality 900
 acpiec0 at acpi0 (EC0, PNP0C09)
 : io 0x62,0x66
 MCH (PNP0C01) at acpi0 not configured
 attimer1 at acpi0 (TMR, PNP0100): io 0x40-0x43 irq 0
 pckbc1 at acpi0 (PS2K, PNP0303) (kbd port): io 0x60,0x64 irq 1
 pckbc2 at acpi0 (PS2M, SYN0A00) (aux port): irq 12
 pcppi1 at acpi0 (SPKR, PNP0800): io 0x61
 midi0 at pcppi1: PC speaker
 sysbeep0 at pcppi1
 COPR (PNP0C04) at acpi0 not configured
 RMSC (PNP0C02) at acpi0 not configured
 OMSC (PNP0C02) at acpi0 not configured
 PCIE (PNP0C02) at acpi0 not configured
 acpibat0 at acpi0 (BAT0, PNP0C0A-0): ACPI Battery
 acpibat0: ASUS LION rechargeable battery
 acpibat0: granularity: low->warn 0.052 Ah, warn->full 0.052 Ah
 acpiacad0 at acpi0 (AC0, ACPI0003): ACPI AC Adapter
 acpivga0 at acpi0 (VGA): ACPI Display Adapter
 acpiout0 at acpivga0 (CRTD, 0x0100): ACPI Display Output Device
 acpiout1 at acpivga0 (TVOD, 0x0200): ACPI Display Output Device
 acpiout2 at acpivga0 (LCDD, 0x0400): ACPI Display Output Device
 acpivga0: connected output devices:
 acpivga0:   0x0100 (acpiout0): Ext. Monitor, head 0, bios detect
 acpivga0:   0x0200 (acpiout1): TV, head 0, bios detect
 acpivga0:   0x0400 (acpiout2): Unknown Output Device, head 0, bios detect
 PCIE (PNP0C02) at acpi0 not configured
 RMEM (PNP0C01) at acpi0 not configured
 asus0 at acpi0 (ATKD, ASUS010-16843008)
 acpilid0 at acpi0 (LID, PNP0C0D): ACPI Lid Switch
 acpibut0 at acpi0 (SLPB, PNP0C0E): ACPI Sleep Button
 acpibut1 at acpi0 (PWRB, PNP0C0C-170): ACPI Power Button
 acpitz0 at acpi0 (TZ00)
 acpitz0: levels: critical 90.0 C, passive cooling
 apm0 at acpi0: Power Management spec V1.2
 ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140926/hwxface-646)
 ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140926/hwxface-646)
 pckbd0 at pckbc1 (kbd slot)
 pckbc1: using irq 1 for kbd slot
 wskbd0 at pckbd0: console keyboard
 pms0 at pckbc1 (aux slot)
 pms0: Elantech touchpad version 2.48 (020030)
 pckbc1: using irq 12 for aux slot
 wsmouse0 at pms0 mux 0
 attimer1: attached to pcppi1
 pci0 at mainbus0 bus 0: configuration mode 1
 pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
 pchb0 at pci0 dev 0 function 0: vendor 8086 product 2590 (rev. 0x04)
 agp0 at pchb0: i915-family chipset
 agp0: detected 7932k stolen memory
 agp0: aperture at 0xd0000000, size 0x10000000
 i915drmkms0 at pci0 dev 2 function 0: vendor 8086 product 2592 (rev. 0x04)
 drm: Memory usable by graphics device = 256M
 drm: Supports vblank timestamp caching Rev 2 (21.10.2013).
 drm: Driver supports precise vblank timestamp query.
 bus_space_map: mapping vga rom
 intel_parse_bios(c248b00c,2,54,90000019,4000,0,0,c24ab7b0,c24ab7c4,c245ae00) at netbsd:intel_parse_bios+0x1758
 i915_driver_load(c248b00c,c0bf7dc0,c12a3cc0,c248b00c,c277bd28,c12a3c00,c02f8380,c248b00c,c0bf7dc0,5) at netbsd:i915_driver_load+0xbae
 drm_dev_register(c248b00c,c0bf7dc0,5,c277bd34,c277bd28,c277bd2c,c277bd34,c248b00c,24,c279ae48) at netbsd:drm_dev_register+0x7f
 drm_pci_attach(c279ae48,c12a3cc0,c248b31c,c1019e80,c0bf7dc0,c248b318,c262d460,c0bf7dc0,c12a3cc0,c1001578) at netbsd:drm_pci_attach+0x30b
 i915drmkms_attach(c278d388,c279ae48,c12a3cc0,c12a3cb8,c12a3cc0,c279ae48,c27b7af0,0,c27b7000,c12a3d08) at netbsd:i915drmkms_attach+0xc0
 config_attach_loc(c278d388,c0ffffe8,c12a3cb8,c12a3cc0,c07da774,c0961506,c27b7b5c,3000004,25928086,8086) at netbsd:config_attach_loc+0x181
 pci_probe_device(c27b7000,80001000,0,0,0,c12a3d4e,2,0,0,0) at netbsd:pci_probe_device+0x437
 pci_enumerate_bus(c27b7000,c0d589a8,0,0,10,c12a3e64,10,c27b7000,c12a3dd4,c07dba1c) at netbsd:pci_enumerate_bus+0x1a7
 pcirescan(c278d388,c0ddca7f,c0d589a8,c10bb8c4,2,4,c278d388,c1001578,c278d388,c0ddca7f) at netbsd:pcirescan+0x51
 pciattach(c2635d88,c278d388,c12a3e64,0,c12a3e64,c278d388,0,c0ddca83,c0ddca83,c12a3e20) at netbsd:pciattach+0x17d
 config_attach_loc(c2635d88,c0fff538,0,c12a3e64,c07e3c64,0,c12a3e4c,c073cbc8,c2635d88,c0dbde86) at netbsd:config_attach_loc+0x181
 config_found_ia(c2635d88,c0dbde86,c12a3e64,c07e3c64,c2633c08,0,c0dbde86,c24802b0,c2635d88,c12a3ea0) at netbsd:config_found_ia+0x36
 mp_pci_scan(c2635d88,c12a3e64,c07e3c64,0,c1012f60,c1012f60,c1012f40,c1077100,0,0) at netbsd:mp_pci_scan+0x84
 mainbus_rescan(c2635d88,c0dbde86,0,c2635d88,1,c262ddc0,c2631d5c,c0dee846,c2631d5c,c262ddc0) at netbsd:mainbus_rescan+0x23b
 mainbus_attach(0,c2635d88,0,0,c0fff520,c2635d88,0,c0dbd054,12aa000,c12a3f48) at netbsd:mainbus_attach+0xfc
 config_attach_loc(0,c0fff520,0,0,0,cb06,16800000,c12a3f5c,c0210976,c0dbd054) at netbsd:config_attach_loc+0x181
 config_rootfound(c0dbd054,0,cb06,c12a3fa0,c0b414d8,c0e1aac0,6,3,0,0) at netbsd:config_rootfound+0x4a
 cpu_configure(c0e1aac0,6,3,0,0,0,0,0,0,0) at netbsd:cpu_configure+0x2a
 main(0,0,0,0,0,0,0,0,0,0) at netbsd:main+0x2c8
 drm: failed to find VBIOS tables
 i915drmkms0: interrupting at ioapic0 pin 16 (i915)
 drm: initialized overlay support
 intelfb0 at i915drmkms0
 i915drmkms0: info: registered panic notifier
 intelfb0: framebuffer at 0xda0b0000, size 1920x1200, depth 32, stride 7680
 DRM error in intel_pipe_config_compare: mismatch in adjusted_mode.flags(DRM_MODE_FLAG_NHSYNC) (expected 2, found 0)
 warning: /iopt/src/sys/external/bsd/drm2/dist/drm/i915/intel_display.c:9891: pipe state doesn't match!
 DRM error in intel_pipe_config_compare: mismatch in adjusted_mode.flags(DRM_MODE_FLAG_PHSYNC) (expected 0, found 1)
 warning: /iopt/src/sys/external/bsd/drm2/dist/drm/i915/intel_display.c:9891: pipe state doesn't match!
 wsdisplay0 at intelfb0 kbdmux 1: console (default, vt100 emulation), using wskbd0
 wsmux1: connecting to wsdisplay0
 intelfb0: failed to register shutdown handler
 vendor 8086 product 2792 (miscellaneous display, revision 0x04) at pci0 dev 2 function 1 not configured
 hdaudio0 at pci0 dev 27 function 0: HD Audio Controller
 hdaudio0: interrupting at ioapic0 pin 16
 hdafg0 at hdaudio0: vendor 10ec product 0662
 hdafg0: DAC00 2ch: Speaker [Built-In], HP Out [Jack]
 hdafg0: ADC01 2ch: Mic In [Jack] [Built-In]
 hdafg0: 2ch/2ch 44100Hz 48000Hz 96000Hz PCM16 PCM20 PCM24 AC3
 audio0 at hdafg0: full duplex, playback, capture, mmap, independent
 ppb0 at pci0 dev 28 function 0: vendor 8086 product 2660 (rev. 0x04)
 ppb0: PCI Express capability version 1 <Root Port of PCI-E Root Complex> x1 @ 2.5GT/s
 pci1 at ppb0 bus 4
 pci1: i/o space, memory space enabled, rd/line, wr/inv ok
 ppb1 at pci0 dev 28 function 1: vendor 8086 product 2662 (rev. 0x04)
 ppb1: PCI Express capability version 1 <Root Port of PCI-E Root Complex> x1 @ 2.5GT/s
 pci2 at ppb1 bus 3
 pci2: i/o space, memory space enabled, rd/line, wr/inv ok
 ...
 kern.module.path=/stand/i386/7.99.7/modules
 uhidev1 at uhub1 port 2 configuration 1 interface 0
 uhidev1: USB USB Keykoard, rev 1.10/1.10, addr 3, iclass 3/1
 ukbd0 at uhidev1: 8 modifier keys, 6 key codes
 wskbd1 at ukbd0 mux 1
 wskbd1: connecting to wsdisplay0
 uhidev2 at uhub1 port 2 configuration 1 interface 1
 uhidev2: USB USB Keykoard, rev 1.10/1.10, addr 3, iclass 3/0
 uhidev2: 2 report ids
 uhid0 at uhidev2 reportid 1: input=2, output=0, feature=0
 uhid1 at uhidev2 reportid 2: input=1, output=0, feature=0
 wsdisplay0: screen 1 added (default, vt100 emulation)
 wsdisplay0: screen 2 added (default, vt100 emulation)
 wsdisplay0: screen 3 added (default, vt100 emulation)
 wsdisplay0: screen 4 added (default, vt100 emulation)
 acpibat0: state changed on 'charge state' to 'WARNING'
 
 
 Xrandr:
 
 Screen 0: minimum 320 x 200, current 1920 x 1200, maximum 4096 x 4096
 LVDS1 connected 640x480+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
    640x480      118.95*+  85.01    72.81    75.00    59.94  
    640x400       85.08  
    640x350       85.08  
 VGA1 connected 1920x1200+0+0 (normal left inverted right x axis y axis) 518mm x 324mm
    1920x1200     59.95*+
    1600x1200     60.00  
    1280x1024     75.02    60.02  
    1280x960      60.00  
    1152x864      75.00  
    1024x768      75.08    70.07    60.00  
    832x624       74.55  
    800x600       72.19    75.00    60.32    56.25  
    640x480       75.00    72.81    66.67    60.00  
    720x400       70.08  
 TV1 unknown connection (normal left inverted right x axis y axis)
    848x480       59.94 +
    640x480       59.94 +
    1024x768      59.94  
    800x600       59.94
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