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path: root/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_hangcheck.c')
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_hangcheck.c49
1 files changed, 9 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index acd33aa46068..9dece55a091c 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -24,6 +24,8 @@
#include <linux/kthread.h>
+#include "intel_engine_pm.h"
+
#include "i915_selftest.h"
#include "selftests/i915_random.h"
#include "selftests/igt_flush_test.h"
@@ -479,19 +481,6 @@ static int igt_reset_nop(void *arg)
break;
}
- if (!i915_reset_flush(i915)) {
- struct drm_printer p =
- drm_info_printer(i915->drm.dev);
-
- pr_err("%s failed to idle after reset\n",
- engine->name);
- intel_engine_dump(engine, &p,
- "%s\n", engine->name);
-
- err = -EIO;
- break;
- }
-
err = igt_flush_test(i915, 0);
if (err)
break;
@@ -594,19 +583,6 @@ static int igt_reset_nop_engine(void *arg)
err = -EINVAL;
break;
}
-
- if (!i915_reset_flush(i915)) {
- struct drm_printer p =
- drm_info_printer(i915->drm.dev);
-
- pr_err("%s failed to idle after reset\n",
- engine->name);
- intel_engine_dump(engine, &p,
- "%s\n", engine->name);
-
- err = -EIO;
- break;
- }
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags);
pr_info("%s(%s): %d resets\n", __func__, engine->name, count);
@@ -669,6 +645,7 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active)
reset_engine_count = i915_reset_engine_count(&i915->gpu_error,
engine);
+ intel_engine_pm_get(engine);
set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags);
do {
if (active) {
@@ -721,21 +698,9 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active)
err = -EINVAL;
break;
}
-
- if (!i915_reset_flush(i915)) {
- struct drm_printer p =
- drm_info_printer(i915->drm.dev);
-
- pr_err("%s failed to idle after reset\n",
- engine->name);
- intel_engine_dump(engine, &p,
- "%s\n", engine->name);
-
- err = -EIO;
- break;
- }
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags);
+ intel_engine_pm_put(engine);
if (err)
break;
@@ -942,6 +907,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915,
get_task_struct(tsk);
}
+ intel_engine_pm_get(engine);
set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags);
do {
struct i915_request *rq = NULL;
@@ -1018,6 +984,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915,
}
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags);
+ intel_engine_pm_put(engine);
pr_info("i915_reset_engine(%s:%s): %lu resets\n",
engine->name, test_name, count);
@@ -1069,7 +1036,9 @@ unwind:
if (err)
break;
- err = igt_flush_test(i915, 0);
+ mutex_lock(&i915->drm.struct_mutex);
+ err = igt_flush_test(i915, I915_WAIT_LOCKED);
+ mutex_unlock(&i915->drm.struct_mutex);
if (err)
break;
}