[PATCH 02/74] drm/i915/selftests: Refactor common flush_test()
Chris Wilson
chris at chris-wilson.co.uk
Sun May 6 11:57:09 UTC 2018
Pull igt_flush_test() out into its own library before copying and
pasting the code for a third time.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/Makefile | 3 +-
.../gpu/drm/i915/selftests/igt_flush_test.c | 64 +++++++++++++++++
.../gpu/drm/i915/selftests/igt_flush_test.h | 14 ++++
.../gpu/drm/i915/selftests/intel_hangcheck.c | 66 ++----------------
drivers/gpu/drm/i915/selftests/intel_lrc.c | 68 ++-----------------
5 files changed, 93 insertions(+), 122 deletions(-)
create mode 100644 drivers/gpu/drm/i915/selftests/igt_flush_test.c
create mode 100644 drivers/gpu/drm/i915/selftests/igt_flush_test.h
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 00c13382b008..4c6adae23e18 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -158,7 +158,8 @@ i915-y += dvo_ch7017.o \
i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o
i915-$(CONFIG_DRM_I915_SELFTEST) += \
selftests/i915_random.o \
- selftests/i915_selftest.o
+ selftests/i915_selftest.o \
+ selftests/igt_flush_test.o
# virtual gpu code
i915-y += i915_vgpu.o
diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.c b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
new file mode 100644
index 000000000000..abff2f04ea84
--- /dev/null
+++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include "../i915_drv.h"
+
+#include "../i915_selftest.h"
+#include "igt_flush_test.h"
+
+struct wedge_me {
+ struct delayed_work work;
+ struct drm_i915_private *i915;
+ const void *symbol;
+};
+
+static void wedge_me(struct work_struct *work)
+{
+ struct wedge_me *w = container_of(work, typeof(*w), work.work);
+
+ pr_err("%pS timed out, cancelling all further testing.\n", w->symbol);
+
+ GEM_TRACE("%pS timed out.\n", w->symbol);
+ GEM_TRACE_DUMP();
+
+ i915_gem_set_wedged(w->i915);
+}
+
+static void __init_wedge(struct wedge_me *w,
+ struct drm_i915_private *i915,
+ long timeout,
+ const void *symbol)
+{
+ w->i915 = i915;
+ w->symbol = symbol;
+
+ INIT_DELAYED_WORK_ONSTACK(&w->work, wedge_me);
+ schedule_delayed_work(&w->work, timeout);
+}
+
+static void __fini_wedge(struct wedge_me *w)
+{
+ cancel_delayed_work_sync(&w->work);
+ destroy_delayed_work_on_stack(&w->work);
+ w->i915 = NULL;
+}
+
+#define wedge_on_timeout(W, DEV, TIMEOUT) \
+ for (__init_wedge((W), (DEV), (TIMEOUT), __builtin_return_address(0)); \
+ (W)->i915; \
+ __fini_wedge((W)))
+
+int igt_flush_test(struct drm_i915_private *i915, unsigned int flags)
+{
+ struct wedge_me w;
+
+ cond_resched();
+
+ wedge_on_timeout(&w, i915, HZ)
+ i915_gem_wait_for_idle(i915, flags);
+
+ return i915_terminally_wedged(&i915->gpu_error) ? -EIO : 0;
+}
diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.h b/drivers/gpu/drm/i915/selftests/igt_flush_test.h
new file mode 100644
index 000000000000..63e009927c43
--- /dev/null
+++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.h
@@ -0,0 +1,14 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ */
+
+#ifndef IGT_FLUSH_TEST_H
+#define IGT_FLUSH_TEST_H
+
+struct drm_i915_private;
+
+int igt_flush_test(struct drm_i915_private *i915, unsigned int flags);
+
+#endif /* IGT_FLUSH_TEST_H */
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index c61bf65454a9..438e0b045a2c 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -26,6 +26,7 @@
#include "../i915_selftest.h"
#include "i915_random.h"
+#include "igt_flush_test.h"
#include "mock_context.h"
#include "mock_drm.h"
@@ -253,61 +254,6 @@ static u32 hws_seqno(const struct hang *h, const struct i915_request *rq)
return READ_ONCE(h->seqno[rq->fence.context % (PAGE_SIZE/sizeof(u32))]);
}
-struct wedge_me {
- struct delayed_work work;
- struct drm_i915_private *i915;
- const void *symbol;
-};
-
-static void wedge_me(struct work_struct *work)
-{
- struct wedge_me *w = container_of(work, typeof(*w), work.work);
-
- pr_err("%pS timed out, cancelling all further testing.\n", w->symbol);
-
- GEM_TRACE("%pS timed out.\n", w->symbol);
- GEM_TRACE_DUMP();
-
- i915_gem_set_wedged(w->i915);
-}
-
-static void __init_wedge(struct wedge_me *w,
- struct drm_i915_private *i915,
- long timeout,
- const void *symbol)
-{
- w->i915 = i915;
- w->symbol = symbol;
-
- INIT_DELAYED_WORK_ONSTACK(&w->work, wedge_me);
- schedule_delayed_work(&w->work, timeout);
-}
-
-static void __fini_wedge(struct wedge_me *w)
-{
- cancel_delayed_work_sync(&w->work);
- destroy_delayed_work_on_stack(&w->work);
- w->i915 = NULL;
-}
-
-#define wedge_on_timeout(W, DEV, TIMEOUT) \
- for (__init_wedge((W), (DEV), (TIMEOUT), __builtin_return_address(0)); \
- (W)->i915; \
- __fini_wedge((W)))
-
-static noinline int
-flush_test(struct drm_i915_private *i915, unsigned int flags)
-{
- struct wedge_me w;
-
- cond_resched();
-
- wedge_on_timeout(&w, i915, HZ)
- i915_gem_wait_for_idle(i915, flags);
-
- return i915_terminally_wedged(&i915->gpu_error) ? -EIO : 0;
-}
-
static void hang_fini(struct hang *h)
{
*h->batch = MI_BATCH_BUFFER_END;
@@ -321,7 +267,7 @@ static void hang_fini(struct hang *h)
kernel_context_close(h->ctx);
- flush_test(h->i915, I915_WAIT_LOCKED);
+ igt_flush_test(h->i915, I915_WAIT_LOCKED);
}
static bool wait_until_running(struct hang *h, struct i915_request *rq)
@@ -575,7 +521,7 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active)
if (err)
break;
- err = flush_test(i915, 0);
+ err = igt_flush_test(i915, 0);
if (err)
break;
}
@@ -874,7 +820,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915,
if (err)
break;
- err = flush_test(i915, 0);
+ err = igt_flush_test(i915, 0);
if (err)
break;
}
@@ -1168,7 +1114,7 @@ static int igt_reset_queue(void *arg)
i915_request_put(prev);
- err = flush_test(i915, I915_WAIT_LOCKED);
+ err = igt_flush_test(i915, I915_WAIT_LOCKED);
if (err)
break;
}
@@ -1280,7 +1226,7 @@ int intel_hangcheck_live_selftests(struct drm_i915_private *i915)
err = i915_subtests(tests, i915);
mutex_lock(&i915->drm.struct_mutex);
- flush_test(i915, I915_WAIT_LOCKED);
+ igt_flush_test(i915, I915_WAIT_LOCKED);
mutex_unlock(&i915->drm.struct_mutex);
i915_modparams.enable_hangcheck = saved_hangcheck;
diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c
index b7460b5dd4f7..1b8a07125150 100644
--- a/drivers/gpu/drm/i915/selftests/intel_lrc.c
+++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c
@@ -5,6 +5,7 @@
*/
#include "../i915_selftest.h"
+#include "igt_flush_test.h"
#include "mock_context.h"
@@ -168,61 +169,6 @@ static u32 hws_seqno(const struct spinner *spin, const struct i915_request *rq)
return READ_ONCE(*seqno);
}
-struct wedge_me {
- struct delayed_work work;
- struct drm_i915_private *i915;
- const void *symbol;
-};
-
-static void wedge_me(struct work_struct *work)
-{
- struct wedge_me *w = container_of(work, typeof(*w), work.work);
-
- pr_err("%pS timed out, cancelling all further testing.\n", w->symbol);
-
- GEM_TRACE("%pS timed out.\n", w->symbol);
- GEM_TRACE_DUMP();
-
- i915_gem_set_wedged(w->i915);
-}
-
-static void __init_wedge(struct wedge_me *w,
- struct drm_i915_private *i915,
- long timeout,
- const void *symbol)
-{
- w->i915 = i915;
- w->symbol = symbol;
-
- INIT_DELAYED_WORK_ONSTACK(&w->work, wedge_me);
- schedule_delayed_work(&w->work, timeout);
-}
-
-static void __fini_wedge(struct wedge_me *w)
-{
- cancel_delayed_work_sync(&w->work);
- destroy_delayed_work_on_stack(&w->work);
- w->i915 = NULL;
-}
-
-#define wedge_on_timeout(W, DEV, TIMEOUT) \
- for (__init_wedge((W), (DEV), (TIMEOUT), __builtin_return_address(0)); \
- (W)->i915; \
- __fini_wedge((W)))
-
-static noinline int
-flush_test(struct drm_i915_private *i915, unsigned int flags)
-{
- struct wedge_me w;
-
- cond_resched();
-
- wedge_on_timeout(&w, i915, HZ)
- i915_gem_wait_for_idle(i915, flags);
-
- return i915_terminally_wedged(&i915->gpu_error) ? -EIO : 0;
-}
-
static void spinner_end(struct spinner *spin)
{
*spin->batch = MI_BATCH_BUFFER_END;
@@ -295,7 +241,7 @@ static int live_sanitycheck(void *arg)
}
spinner_end(&spin);
- if (flush_test(i915, I915_WAIT_LOCKED)) {
+ if (igt_flush_test(i915, I915_WAIT_LOCKED)) {
err = -EIO;
goto err_ctx;
}
@@ -307,7 +253,7 @@ static int live_sanitycheck(void *arg)
err_spin:
spinner_fini(&spin);
err_unlock:
- flush_test(i915, I915_WAIT_LOCKED);
+ igt_flush_test(i915, I915_WAIT_LOCKED);
mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -380,7 +326,7 @@ static int live_preempt(void *arg)
spinner_end(&spin_hi);
spinner_end(&spin_lo);
- if (flush_test(i915, I915_WAIT_LOCKED)) {
+ if (igt_flush_test(i915, I915_WAIT_LOCKED)) {
err = -EIO;
goto err_ctx_lo;
}
@@ -396,7 +342,7 @@ static int live_preempt(void *arg)
err_spin_hi:
spinner_fini(&spin_hi);
err_unlock:
- flush_test(i915, I915_WAIT_LOCKED);
+ igt_flush_test(i915, I915_WAIT_LOCKED);
mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -470,7 +416,7 @@ static int live_late_preempt(void *arg)
spinner_end(&spin_hi);
spinner_end(&spin_lo);
- if (flush_test(i915, I915_WAIT_LOCKED)) {
+ if (igt_flush_test(i915, I915_WAIT_LOCKED)) {
err = -EIO;
goto err_ctx_lo;
}
@@ -486,7 +432,7 @@ static int live_late_preempt(void *arg)
err_spin_hi:
spinner_fini(&spin_hi);
err_unlock:
- flush_test(i915, I915_WAIT_LOCKED);
+ igt_flush_test(i915, I915_WAIT_LOCKED);
mutex_unlock(&i915->drm.struct_mutex);
return err;
--
2.17.0
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