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tests: add wedging tests

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Used to check that i915_error_state works. Unfortunately this
kills the gpu because wedging is permanent.

Base on a patch by Ben Widawsky.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2012-04-03 23:02:59 -07:00 committed by Daniel Vetter
parent bb86947638
commit af275bd521
2 changed files with 11 additions and 1 deletions
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2
tests/Makefile.am
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@ -88,7 +88,7 @@ HANG = \
$(NULL)
EXTRA_PROGRAMS = $(TESTS_progs) $(HANG)
EXTRA_DIST = $(TESTS_scripts) check_drm_clients
EXTRA_DIST = $(TESTS_scripts) drm_lib.sh check_drm_clients debugfs_wedged
CLEANFILES = $(EXTRA_PROGRAMS)
AM_CFLAGS = $(DRM_CFLAGS) $(CWARNFLAGS) \

10
tests/debugfs_wedged Executable file
View File

@ -0,0 +1,10 @@
#!/bin/sh
SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
. $SOURCE_DIR/drm_lib.sh
# Testcase: wedge the hw to check the error_state reading
#
# Unfortunately wedged is permanent, so this test is not run by default
echo 1 > ${i915_path}/i915_wedged
cat $i915_path/i915_error_state > /dev/null 2>&1