Failed to create a context object (matrixadd test) #23

t0nvi opened this Issue Apr 7, 2014 · 0 comments


None yet
1 participant

t0nvi commented Apr 7, 2014


I'm trying to use gdev with libdrm on nouveau driver.
Kernel: 3.14.0 x86_64
Tesla GK110 (NVF0), NVE0 Family

While running gdev/test/gdev/user/matrixadd I get the following error:

[gdev] Failed to create a context object
Test failed.

This is the backtrace from gdb:
#0 drmCommandWrite (fd=7, drmCommandIndex=4, data=0x7fffffffdf50, size=12) at xf86drm.c:2419
#1 0x00007ffff76012fb in abi16_engobj (obj=0x607280) at abi16.c:110
#2 0x00007ffff75fe18d in nouveau_object_new (parent=0x607450, handle=3203347007, oclass=41024, data=0x0, length=8, pobj=0x7fffffffe028) at nouveau.c:280
#3 0x00007ffff7bd40a4 in gdev_raw_ctx_new (gdev=0x603c80, vas=0x6073d0) at nouveau_gdev.c:410
#4 0x00007ffff7bcda4a in gdev_ctx_new (gdev=0x603c80, vas=0x6073d0) at gdev_nvidia.c:104
#5 0x00007ffff7bc9ac3 in gopen (minor=0) at gdev_api.c:630
#6 0x0000000000400b83 in gdev_test_matrixadd (a=0x603010, b=0x603420, c=0x603830, n=16) at matrixadd.c:154
#7 0x0000000000400a55 in main (argc=2, argv=0x7fffffffe638) at main.c:23

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment