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path: root/drivers/gpu/drm/i915/selftests/i915_selftest.c
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Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_selftest.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_selftest.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index 86c54ea37f48..10ef0e636a24 100644
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -197,6 +197,49 @@ int i915_live_selftests(struct pci_dev *pdev)
return 0;
}
+static bool apply_subtest_filter(const char *caller, const char *name)
+{
+ char *filter, *sep, *tok;
+ bool result = true;
+
+ filter = kstrdup(i915_selftest.filter, GFP_KERNEL);
+ for (sep = filter; (tok = strsep(&sep, ","));) {
+ bool allow = true;
+ char *sl;
+
+ if (*tok == '!') {
+ allow = false;
+ tok++;
+ }
+
+ if (*tok == '\0')
+ continue;
+
+ sl = strchr(tok, '/');
+ if (sl) {
+ *sl++ = '\0';
+ if (strcmp(tok, caller)) {
+ if (allow)
+ result = false;
+ continue;
+ }
+ tok = sl;
+ }
+
+ if (strcmp(tok, name)) {
+ if (allow)
+ result = false;
+ continue;
+ }
+
+ result = allow;
+ break;
+ }
+ kfree(filter);
+
+ return result;
+}
+
int __i915_subtests(const char *caller,
const struct i915_subtest *st,
unsigned int count,
@@ -209,6 +252,9 @@ int __i915_subtests(const char *caller,
if (signal_pending(current))
return -EINTR;
+ if (!apply_subtest_filter(caller, st->name))
+ continue;
+
pr_debug(DRIVER_NAME ": Running %s/%s\n", caller, st->name);
GEM_TRACE("Running %s/%s\n", caller, st->name);
@@ -244,6 +290,7 @@ bool __igt_timeout(unsigned long timeout, const char *fmt, ...)
module_param_named(st_random_seed, i915_selftest.random_seed, uint, 0400);
module_param_named(st_timeout, i915_selftest.timeout_ms, uint, 0400);
+module_param_named(st_filter, i915_selftest.filter, charp, 0400);
module_param_named_unsafe(mock_selftests, i915_selftest.mock, int, 0400);
MODULE_PARM_DESC(mock_selftests, "Run selftests before loading, using mock hardware (0:disabled [default], 1:run tests then load driver, -1:run tests then exit module)");