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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.c121
1 files changed, 116 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index b18eaefef798..d3bf9eefb682 100644
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -23,11 +23,14 @@
#include <linux/random.h>
-#include "../i915_drv.h"
-#include "../i915_selftest.h"
+#include "gt/intel_gt_pm.h"
+#include "i915_drv.h"
+#include "i915_selftest.h"
+
+#include "igt_flush_test.h"
struct i915_selftest i915_selftest __read_mostly = {
- .timeout_ms = 1000,
+ .timeout_ms = 500,
};
int i915_mock_sanitycheck(void)
@@ -54,6 +57,12 @@ enum {
#undef selftest
};
+enum {
+#define selftest(name, func) perf_##name,
+#include "i915_perf_selftests.h"
+#undef selftest
+};
+
struct selftest {
bool enabled;
const char *name;
@@ -75,6 +84,12 @@ static struct selftest live_selftests[] = {
};
#undef selftest
+#define selftest(n, f) [perf_##n] = { .name = #n, { .live = f } },
+static struct selftest perf_selftests[] = {
+#include "i915_perf_selftests.h"
+};
+#undef selftest
+
/* Embed the line number into the parameter name so that we can order tests */
#define selftest(n, func) selftest_0(n, func, param(n))
#define param(n) __PASTE(igt__, __PASTE(__LINE__, __mock_##n))
@@ -90,6 +105,13 @@ module_param_named(id, live_selftests[live_##n].enabled, bool, 0400);
#include "i915_live_selftests.h"
#undef selftest_0
#undef param
+
+#define param(n) __PASTE(igt__, __PASTE(__LINE__, __perf_##n))
+#define selftest_0(n, func, id) \
+module_param_named(id, perf_selftests[perf_##n].enabled, bool, 0400);
+#include "i915_perf_selftests.h"
+#undef selftest_0
+#undef param
#undef selftest
static void set_default_test_all(struct selftest *st, unsigned int count)
@@ -183,7 +205,7 @@ int i915_live_selftests(struct pci_dev *pdev)
if (!i915_selftest.live)
return 0;
- err = run_selftests(live, to_i915(pci_get_drvdata(pdev)));
+ err = run_selftests(live, pdev_to_i915(pdev));
if (err) {
i915_selftest.live = err;
return err;
@@ -197,6 +219,27 @@ int i915_live_selftests(struct pci_dev *pdev)
return 0;
}
+int i915_perf_selftests(struct pci_dev *pdev)
+{
+ int err;
+
+ if (!i915_selftest.perf)
+ return 0;
+
+ err = run_selftests(perf, pdev_to_i915(pdev));
+ if (err) {
+ i915_selftest.perf = err;
+ return err;
+ }
+
+ if (i915_selftest.perf < 0) {
+ i915_selftest.perf = -ENOTTY;
+ return 1;
+ }
+
+ return 0;
+}
+
static bool apply_subtest_filter(const char *caller, const char *name)
{
char *filter, *sep, *tok;
@@ -240,7 +283,65 @@ static bool apply_subtest_filter(const char *caller, const char *name)
return result;
}
+int __i915_nop_setup(void *data)
+{
+ return 0;
+}
+
+int __i915_nop_teardown(int err, void *data)
+{
+ return err;
+}
+
+int __i915_live_setup(void *data)
+{
+ struct drm_i915_private *i915 = data;
+
+ /* The selftests expect an idle system */
+ if (intel_gt_pm_wait_for_idle(&i915->gt))
+ return -EIO;
+
+ return intel_gt_terminally_wedged(&i915->gt);
+}
+
+int __i915_live_teardown(int err, void *data)
+{
+ struct drm_i915_private *i915 = data;
+
+ if (igt_flush_test(i915))
+ err = -EIO;
+
+ i915_gem_drain_freed_objects(i915);
+
+ return err;
+}
+
+int __intel_gt_live_setup(void *data)
+{
+ struct intel_gt *gt = data;
+
+ /* The selftests expect an idle system */
+ if (intel_gt_pm_wait_for_idle(gt))
+ return -EIO;
+
+ return intel_gt_terminally_wedged(gt);
+}
+
+int __intel_gt_live_teardown(int err, void *data)
+{
+ struct intel_gt *gt = data;
+
+ if (igt_flush_test(gt->i915))
+ err = -EIO;
+
+ i915_gem_drain_freed_objects(gt->i915);
+
+ return err;
+}
+
int __i915_subtests(const char *caller,
+ int (*setup)(void *data),
+ int (*teardown)(int err, void *data),
const struct i915_subtest *st,
unsigned int count,
void *data)
@@ -255,10 +356,17 @@ int __i915_subtests(const char *caller,
if (!apply_subtest_filter(caller, st->name))
continue;
+ err = setup(data);
+ if (err) {
+ pr_err(DRIVER_NAME "/%s: setup failed for %s\n",
+ caller, st->name);
+ return err;
+ }
+
pr_info(DRIVER_NAME ": Running %s/%s\n", caller, st->name);
GEM_TRACE("Running %s/%s\n", caller, st->name);
- err = st->func(data);
+ err = teardown(st->func(data), data);
if (err && err != -EINTR) {
pr_err(DRIVER_NAME "/%s: %s failed with error %d\n",
caller, st->name, err);
@@ -297,3 +405,6 @@ MODULE_PARM_DESC(mock_selftests, "Run selftests before loading, using mock hardw
module_param_named_unsafe(live_selftests, i915_selftest.live, int, 0400);
MODULE_PARM_DESC(live_selftests, "Run selftests after driver initialisation on the live system (0:disabled [default], 1:run tests then continue, -1:run tests then exit module)");
+
+module_param_named_unsafe(perf_selftests, i915_selftest.perf, int, 0400);
+MODULE_PARM_DESC(perf_selftests, "Run performance orientated selftests after driver initialisation on the live system (0:disabled [default], 1:run tests then continue, -1:run tests then exit module)");
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