Sorry if this is a duplicate, but I didn't see this get posted.

"Jon Fineman" <[email protected]> wrote:

> 
> ----- Original message -----
> From: Matthieu Herrb <[email protected]>
> To: Jon Fineman <[email protected]>
> Cc: [email protected]
> Subject: Re: Turning off Accel crashes X11
> Date: Thursday, November 14, 2019 1:02 AM
> 
> On Wed, Nov 13, 2019 at 09:14:13PM -0500, Jon Fineman wrote:
> > >Synopsis:  Turning off Accel crashes X11
> > >Category:  System
> > >Environment:
> >     System      : OpenBSD 6.6
> >     Details     : OpenBSD 6.6-current (GENERIC.MP) #439: Fri Nov  8 
> > 14:00:31 MST 2019
> >                      
> > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> > 
> >     Architecture: OpenBSD.amd64
> >     Machine     : amd64
> > >Description:
> >     In xorg.conf setting Option "Accel" "false" causes X11 to crash
> > >How-To-Repeat:
> >     In /etc/X11/xorg.conf in the Device section setting:
> >     Option "Accel" "false"
> >     Causes X11 to crash when restarted.
> > >Fix:
> >     Leave the setting default.
> > 
> 
> Hi,
> 
> Thanks for the report.
> 
> Could you try to get an X backtrace (following the instructions in
> /usr/xenocara/README on how to get a core file, and then running egdb
> from ports on it) ? or at lease provide us the /var/log/Xorg.0.log
> file from a crash ?
> 
> Thanks in advance.
> -- 
> Matthieu Herrb
> 
> 
> 
> Some further info. When I restart xenodm with the flag set I remain at the 
> console tty for root. 
> Normally I would be transferred to the xenodm login window. When I manually 
> switch to that
> window it is just blank. I can type but nothing happens. So saying it crashes 
> might not be
> quite accurate.
> 
> Below are the xorg.conf and Xorg.0.org log files. I am working on the dump. 
> Some hints would be appreciated.
> 
> 
> Section "Device"
>       Identifier "graphicsdriver"
>       Driver "AMDGPU"
>       ### Option "SWCursor" "false"
>       ### Option "Accel" "false"
>       Option "Accel" "false"
>       ### Option "EnablePageFlip" "false"
>       Option "TearFree" "true"
>       ### Option "AccelMethod" "none"
> EndSection
> 
> Section "InputClass"
>       Identifier "touchpad"
>       Driver "synaptics"
>       MatchIsTouchpad "on"
>       #Device "wsmouse"
> 
>       # Enable clickpad/multitouch support
>       Option "ClickPad" "true"
> 
>       # Middle-button emulation is not supported
>       Option "EmulateMidButtonTime" "0"
> 
>       # Define right soft button at the bottom
>       Option "SoftButtonAreas" "50% 0 82% 0 0 0 0 0"
>       Option "TapButton1" "1"
>       Option "TapButton2" "2"
>       Option "TapButton3" "3"
>       Option "VertEdgeScroll" "on"
>       Option "VertTwoFingerScroll" "on"
>       Option "HorizEdgeScroll" "on"
>       Option "HorizTwoFingerScroll" "on"
>       Option "CircularScrolling" "on"
>       Option "CircScrollTrigger" "2"
>       Option "EmulateTwoFingerMinZ" "40"
>       Option "EmulateTwoFingerMinW" "8"
>       Option "CoastingSpeed" "0"
>       Option "FingerLow" "35"
> EndSection
> 
> 
> 
> [341486.708] (--) checkDevMem: using aperture driver /dev/xf86
> [341486.719] (--) Using wscons driver on /dev/ttyC4
> [341486.738] 
> X.Org X Server 1.20.5
> X Protocol Version 11, Revision 0
> [341486.739] Build Operating System: OpenBSD 6.6 amd64 
> [341486.739] Current Operating System: OpenBSD laptop.jonjfineman.me 6.6 
> GENERIC.MP#439 amd64
> [341486.739] Build Date: 08 November 2019  02:26:05PM
> [341486.739]  
> [341486.739] Current version of pixman: 0.38.4
> [341486.739]  Before reporting problems, check http://wiki.x.org
>       to make sure that you have the latest version.
> [341486.739] Markers: (--) probed, (**) from config file, (==) default 
> setting,
>       (++) from command line, (!!) notice, (II) informational,
>       (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
> [341486.739] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Nov 14 16:50:01 
> 2019
> [341486.740] (==) Using config file: "/etc/X11/xorg.conf"
> [341486.740] (==) Using system config directory 
> "/usr/X11R6/share/X11/xorg.conf.d"
> [341486.741] (==) No Layout section.  Using the first Screen section.
> [341486.741] (==) No screen section available. Using defaults.
> [341486.741] (**) |-->Screen "Default Screen Section" (0)
> [341486.741] (**) |   |-->Monitor "<default monitor>"
> [341486.743] (==) No device specified for screen "Default Screen Section".
>       Using the first device section listed.
> [341486.743] (**) |   |-->Device "graphicsdriver"
> [341486.743] (==) No monitor specified for screen "Default Screen Section".
>       Using a default monitor configuration.
> [341486.743] (==) Automatically adding devices
> [341486.743] (==) Automatically enabling devices
> [341486.743] (==) Not automatically adding GPU devices
> [341486.743] (==) Max clients allowed: 256, resource mask: 0x1fffff
> [341486.744] (==) FontPath set to:
>       /usr/X11R6/lib/X11/fonts/misc/,
>       /usr/X11R6/lib/X11/fonts/TTF/,
>       /usr/X11R6/lib/X11/fonts/OTF/,
>       /usr/X11R6/lib/X11/fonts/Type1/,
>       /usr/X11R6/lib/X11/fonts/100dpi/,
>       /usr/X11R6/lib/X11/fonts/75dpi/
> [341486.744] (==) ModulePath set to "/usr/X11R6/lib/modules"
> [341486.744] (II) The server relies on wscons to provide the list of input 
> devices.
>       If no devices become available, reconfigure wscons or disable 
> AutoAddDevices.
> [341486.744] (II) Loader magic: 0x9f681e28000
> [341486.744] (II) Module ABI versions:
> [341486.744]  X.Org ANSI C Emulation: 0.4
> [341486.744]  X.Org Video Driver: 24.0
> [341486.744]  X.Org XInput driver : 24.1
> [341486.744]  X.Org Server Extension : 10.0
> [341486.745] (--) PCI:*(0@0:1:0) 1002:98e4:1025:1192 rev 218, Mem @ 
> 0xe0000000/268435456, 0xf0000000/8388608, 0xf0d00000/262144, I/O @ 
> 0x00003000/256, BIOS @ 0x????????/131072
> [341486.745] (II) LoadModule: "glx"
> [341486.749] (II) Loading /usr/X11R6/lib/modules/extensions/libglx.so
> [341486.754] (II) Module glx: vendor="X.Org Foundation"
> [341486.754]  compiled for 1.20.5, module version = 1.0.0
> [341486.754]  ABI class: X.Org Server Extension, version 10.0
> [341486.754] (II) LoadModule: "amdgpu"
> [341486.757] (II) Loading /usr/X11R6/lib/modules/drivers/amdgpu_drv.so
> [341486.758] (II) Module amdgpu: vendor="X.Org Foundation"
> [341486.758]  compiled for 1.20.5, module version = 19.1.0
> [341486.758]  Module class: X.Org Video Driver
> [341486.758]  ABI class: X.Org Video Driver, version 24.0
> [341486.758] (II) AMDGPU: Driver for AMD Radeon:
>       All GPUs supported by the amdgpu kernel driver
> [341486.783] (II) AMDGPU(0): [KMS] Kernel modesetting enabled.
> [341486.802] (II) AMDGPU(0): Creating default Display subsection in Screen 
> section
>       "Default Screen Section" for depth/fbbpp 24/32
> [341486.802] (==) AMDGPU(0): Depth 24, (--) framebuffer bpp 32
> [341486.802] (II) AMDGPU(0): Pixel depth = 24 bits stored in 4 bytes (32 bpp 
> pixmaps)
> [341486.802] (==) AMDGPU(0): Default visual is TrueColor
> [341486.802] (**) AMDGPU(0): Option "Accel" "false"
> [341486.802] (**) AMDGPU(0): Option "TearFree" "true"
> [341486.802] (==) AMDGPU(0): RGB weight 888
> [341486.802] (II) AMDGPU(0): Using 8 bits per RGB (8 bit DAC)
> [341486.802] (--) AMDGPU(0): Chipset: "Unknown AMD Radeon GPU" (ChipID = 
> 0x98e4)
> [341486.802] (II) Loading sub module "fb"
> [341486.802] (II) LoadModule: "fb"
> [341486.806] (II) Loading /usr/X11R6/lib/modules/libfb.so
> [341486.807] (II) Module fb: vendor="X.Org Foundation"
> [341486.807]  compiled for 1.20.5, module version = 1.0.0
> [341486.807]  ABI class: X.Org ANSI C Emulation, version 0.4
> [341486.807] (**) AMDGPU(0): GPU acceleration disabled, using ShadowFB
> [341486.807] (II) Loading sub module "shadow"
> [341486.807] (II) LoadModule: "shadow"
> [341486.811] (II) Loading /usr/X11R6/lib/modules/libshadow.so
> [341486.920] (II) Module shadow: vendor="X.Org Foundation"
> [341486.920]  compiled for 1.20.5, module version = 1.1.0
> [341486.920]  ABI class: X.Org ANSI C Emulation, version 0.4
> [341486.920] (II) AMDGPU(0): KMS Pageflipping: enabled
> [341486.921] (II) AMDGPU(0): Output eDP has no monitor section
> [341486.921] (II) AMDGPU(0): Output HDMI-A-0 has no monitor section
> [341486.921] (II) AMDGPU(0): Output DisplayPort-0 has no monitor section
> [341486.934] (WW) AMDGPU(0): 3 ZaphodHeads crtcs unavailable. Some outputs 
> will stay off.
> [341486.935] (II) AMDGPU(0): EDID for output eDP
> [341486.935] (II) AMDGPU(0): Manufacturer: CMN  Model: 15dc  Serial#: 0
> [341486.935] (II) AMDGPU(0): Year: 2015  Week: 45
> [341486.935] (II) AMDGPU(0): EDID Version: 1.4
> [341486.935] (II) AMDGPU(0): Digital Display Input
> [341486.935] (II) AMDGPU(0): 6 bits per channel
> [341486.935] (II) AMDGPU(0): Digital interface is DisplayPort
> [341486.935] (II) AMDGPU(0): Max Image Size [cm]: horiz.: 34  vert.: 19
> [341486.935] (II) AMDGPU(0): Gamma: 2.20
> [341486.935] (II) AMDGPU(0): No DPMS capabilities specified
> [341486.935] (II) AMDGPU(0): Supported color encodings: RGB 4:4:4 
> [341486.935] (II) AMDGPU(0): First detailed timing is preferred mode
> [341486.935] (II) AMDGPU(0): Preferred mode is native pixel format and 
> refresh rate
> [341486.935] (II) AMDGPU(0): redX: 0.569 redY: 0.332   greenX: 0.328 greenY: 
> 0.581
> [341486.935] (II) AMDGPU(0): blueX: 0.163 blueY: 0.147   whiteX: 0.313 
> whiteY: 0.329
> [341486.935] (II) AMDGPU(0): Manufacturer's mask: 0
> [341486.935] (II) AMDGPU(0): Supported detailed timing:
> [341486.935] (II) AMDGPU(0): clock: 76.4 MHz   Image Size:  344 x 193 mm
> [341486.935] (II) AMDGPU(0): h_active: 1366  h_sync: 1434  h_sync_end 1479 
> h_blank_end 1592 h_border: 0
> [341486.935] (II) AMDGPU(0): v_active: 768  v_sync: 772  v_sync_end 779 
> v_blanking: 800 v_border: 0
> [341486.935] (II) AMDGPU(0):  N156BGA-EB2
> [341486.935] (II) AMDGPU(0):  CMN
> [341486.935] (II) AMDGPU(0):  N156BGA-EB2
> [341486.935] (II) AMDGPU(0): EDID (in hex):
> [341486.935] (II) AMDGPU(0):  00ffffffffffff000daedc1500000000
> [341486.935] (II) AMDGPU(0):  2d1901049522137802c3f59155549429
> [341486.935] (II) AMDGPU(0):  25505400000001010101010101010101
> [341486.935] (II) AMDGPU(0):  010101010101da1d56e250002030442d
> [341486.935] (II) AMDGPU(0):  470058c110000018000000fe004e3135
> [341486.935] (II) AMDGPU(0):  364247412d4542320a20000000fe0043
> [341486.935] (II) AMDGPU(0):  4d4e0a202020202020202020000000fe
> [341486.935] (II) AMDGPU(0):  004e3135364247412d4542320a2000f1
> [341486.935] (II) AMDGPU(0): Printing probed modes for output eDP
> [341486.935] (II) AMDGPU(0): Modeline "1366x768"x60.0   76.42  1366 1434 1479 
> 1592  768 772 779 800 -hsync -vsync (48.0 kHz eP)
> [341486.935] (II) AMDGPU(0): Modeline "1280x720"x60.0   76.42  1280 1434 1479 
> 1592  720 772 779 800 -hsync -vsync (48.0 kHz e)
> [341486.935] (II) AMDGPU(0): Modeline "1024x768"x60.0   76.42  1024 1434 1479 
> 1592  768 772 779 800 -hsync -vsync (48.0 kHz e)
> [341486.935] (II) AMDGPU(0): Modeline "800x600"x60.0   76.42  800 1434 1479 
> 1592  600 772 779 800 -hsync -vsync (48.0 kHz e)
> [341486.935] (II) AMDGPU(0): Modeline "640x480"x60.0   76.42  640 1434 1479 
> 1592  480 772 779 800 -hsync -vsync (48.0 kHz e)
> [341486.935] (II) AMDGPU(0): EDID for output HDMI-A-0
> [341486.935] (II) AMDGPU(0): EDID for output DisplayPort-0
> [341486.936] (II) AMDGPU(0): Output eDP connected
> [341486.936] (II) AMDGPU(0): Output HDMI-A-0 disconnected
> [341486.936] (II) AMDGPU(0): Output DisplayPort-0 disconnected
> [341486.936] (II) AMDGPU(0): Using exact sizes for initial modes
> [341486.936] (II) AMDGPU(0): Output eDP using initial mode 1366x768 +0+0
> [341486.936] (II) AMDGPU(0): mem size init: gart size :bf89a000 vram size: 
> s:1777a000 visible:1777a000
> [341486.936] (==) AMDGPU(0): DPI set to (96, 96)
> [341486.936] (==) AMDGPU(0): Using gamma correction (1.0, 1.0, 1.0)
> [341486.936] (II) Loading sub module "ramdac"
> [341486.936] (II) LoadModule: "ramdac"
> [341486.936] (II) Module "ramdac" already built-in
> [341486.936] (II) AMDGPU(0): Front buffer pitch: 6144 bytes
> [341486.937] (==) AMDGPU(0): DRI3 disabled
> [341486.937] (==) AMDGPU(0): Backing store enabled
> [341486.937] (WW) AMDGPU(0): Direct rendering disabled
> [341486.937] (II) AMDGPU(0): 2D and 3D acceleration disabled
> [341486.937] (==) AMDGPU(0): DPMS enabled
> [341486.937] (==) AMDGPU(0): Silken mouse enabled
> [341486.968] (II) Initializing extension Generic Event Extension
> [341486.969] (II) Initializing extension SHAPE
> [341486.970] (II) Initializing extension MIT-SHM
> [341486.971] (II) Initializing extension XInputExtension
> [341486.972] (II) Initializing extension XTEST
> [341486.973] (II) Initializing extension BIG-REQUESTS
> [341486.975] (II) Initializing extension SYNC
> [341486.976] (II) Initializing extension XKEYBOARD
> [341486.977] (II) Initializing extension XC-MISC
> [341486.978] (II) Initializing extension SECURITY
> [341486.979] (II) Initializing extension XFIXES
> [341486.980] (II) Initializing extension RENDER
> [341486.981] (II) Initializing extension RANDR
> [341486.984] (II) Initializing extension COMPOSITE
> [341486.985] (II) Initializing extension DAMAGE
> [341486.986] (II) Initializing extension MIT-SCREEN-SAVER
> [341486.987] (II) Initializing extension DOUBLE-BUFFER
> [341486.988] (II) Initializing extension RECORD
> [341486.990] (II) Initializing extension DPMS
> [341486.991] (II) Initializing extension Present
> [341486.992] (II) Initializing extension DRI3
> [341486.992] (II) Initializing extension X-Resource
> [341486.993] (II) Initializing extension XVideo
> [341486.994] (II) Initializing extension XVideo-MotionCompensation
> [341486.994] (II) Initializing extension GLX
> [341486.996] (II) AIGLX: Screen 0 is not DRI2 capable
> [341487.087] (II) IGLX: Loaded and initialized swrast
> [341487.087] (II) GLX: Initialized DRISWRAST GL provider for screen 0
> [341487.087] (II) Initializing extension XFree86-VidModeExtension
> [341487.088] (II) Initializing extension XFree86-DGA
> [341487.089] (II) Initializing extension XFree86-DRI
> [341487.089] (II) Initializing extension DRI2
> [341487.091] (II) AMDGPU(0): Setting screen physical size to 361 x 203
> [341487.271] (EE) Received signal 6 sent by process 0, uid 0
> [341487.272] (EE) 
> Fatal server error:
> [341487.272] (EE) Caught signal 6 (Abort trap). Server aborting
> [341487.272] (EE) 
> [341487.272] (EE) 
> Please consult the The X.Org Foundation support 
>        at http://wiki.x.org
>  for help. 
> [341487.272] (EE) Please also check the log file at "/var/log/Xorg.0.log" for 
> additional information.
> [341487.272] (EE) 
> [341487.275] (EE) Server terminated with error (1). Closing log file.
> 

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