lspci: 07:00.0 3D controller: NVIDIA Corporation GM108M [GeForce 840M] (rev a2) Subsystem: Hewlett-Packard Company Device 21a0 Flags: bus master, fast devsel, latency 0, IRQ 35 Memory at b5000000 (32-bit, non-prefetchable) [size=16M] Memory at a0000000 (64-bit, prefetchable) [size=256M] Memory at b0000000 (64-bit, prefetchable) [size=32M] I/O ports at 5000 [size=128] Expansion ROM at <ignored> [disabled] Capabilities: [60] Power Management version 3 Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [78] Express Endpoint, MSI 00 Capabilities: [100] Virtual Channel Capabilities: [250] Latency Tolerance Reporting Capabilities: [258] L1 PM Substates Capabilities: [128] Power Budgeting <?> Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024 <?> Capabilities: [900] #19 Kernel driver in use: nouveau Kernel modules: nouveau insmod nouveau.ko runpm=0 debug=debug
Created attachment 123325 [details] dmesg log
The system is an optimus system, currently I am unable to use the Nvidia gpu at all. DRI_PRIME=1 hangs for a couple of seconds, followed by a fallback to the intel gpu. Currently running fedora rawhide nouveau git:3da1f2a19e5e8dc8d68a4400d9cca01c64ecd59e skeggsb:master libdrm-2.4.67-4.fc25.x86_64 mesa-libGL-11.3.0-0.3.git171a570.fc25.x86_64
Created attachment 123366 [details] mmiotrace.xz MMIOTRACE ATTACHED uname: Linux localhost.localdomain 4.4.8-300.fc23.x86_64 #1 SMP Wed Apr 20 16:59:27 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux NVIDIA ver: NVIDIA-Linux-x86_64-364.19 procedure insmod nvidia.ko nvidia-smi rmmod nvidia
Can you grab me the following things please: 1) dmesg log of loading nouveau with "modprobe nouveau debug=bios=trace" 2) mmiotrace of loading nouveau Thanks, Ben.
Created attachment 123409 [details] mmiotrace_nouveau.xz System hangs whilst trying to get an mmiotrace of nouveau. I was able to get this by writing it out directly to the block device /dev/sda
Created attachment 123410 [details] dmesg_nouvaeu_bios_trace.log
(In reply to Asad Mehmood from comment #5) > Created attachment 123409 [details] > mmiotrace_nouveau.xz > > System hangs whilst trying to get an mmiotrace of nouveau. > > I was able to get this by writing it out directly to the block device > /dev/sda xz is unable to decompress the file, unfortunately.
(In reply to Asad Mehmood from comment #6) > Created attachment 123410 [details] > dmesg_nouvaeu_bios_trace.log Oops, my apologies. Can that be with "debug=bios=trace,devinit=trace" ?
Created attachment 123433 [details] dmesg_nouvaeu_bios_devinit_trace.log bios=
Created attachment 123434 [details] mmiotrace_nouveau_03052016.xz Managed to get more out of the mmiotrace before the system hangs
For future reference, and to help others. I've been able to get the card to boot using karolherbst/stable_reclocking_kepler_v5_4.7 fd1d9d32f8bc3a0e93306bc5044fb67694445e5e and module config runpm=0 config=NvClkMode=7
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