mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-08 16:36:14 +00:00
d00f72a01b
So long as we spit out critical errors during i915 reload, or detect any oops the test will do its job. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=55040
43 lines
1.0 KiB
Bash
Executable File
43 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Testcase: Reload the drm module
|
|
#
|
|
# ... we've broken this way too often :(
|
|
#
|
|
|
|
SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
|
|
. $SOURCE_DIR/drm_lib.sh
|
|
|
|
# no other drm service should be running, so we can just unbind
|
|
|
|
# vtcon0 is vga, vtcon1 fbcon and let's pray that won't change due to boot load
|
|
# time changes
|
|
if ! echo 0 > /sys/class/vtconsole/vtcon1/bind ; then
|
|
echo -e "no kms unload support"
|
|
echo "please enable CONFIG_VT_HW_CONSOLE_BINDING in the kernel"
|
|
exit 77
|
|
fi
|
|
|
|
#ignore errors in ips - gen5 only
|
|
rmmod intel_ips &> /dev/null
|
|
rmmod i915
|
|
#ignore errors in intel-gtt, often built-in
|
|
rmmod intel-gtt &> /dev/null
|
|
# drm may be used by other devices (nouveau, radeon, udl, etc)
|
|
rmmod drm_kms_helper &> /dev/null
|
|
rmmod drm &> /dev/null
|
|
|
|
if lsmod | grep i915 &> /dev/null ; then
|
|
echo WARNING: i915.ko still loaded!
|
|
exitcode=1
|
|
else
|
|
echo module successfully unloaded
|
|
exitcode=0
|
|
fi
|
|
|
|
modprobe i915
|
|
echo 1 > /sys/class/vtconsole/vtcon1/bind
|
|
|
|
# try to run something
|
|
$SOURCE_DIR/gem_exec_nop > /dev/null && echo "module successfully loaded again"
|