Since we temporarily disable the heartbeat and restore back to the
default value, we can use the stored defaults on the engine and avoid
using a local.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 25 +++-----
drivers/gpu/drm/i915/gt/selftest_lrc.c | 67 +++++++-------------
drivers/gpu/drm/i915/gt/selftest_timeline.c | 15 ++---
3 files changed, 39 insertions(+), 68 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index 2b2efff6e19d..4aa4cc917d8b 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -310,22 +310,20 @@ static bool wait_until_running(struct hang *h, struct i915_request *rq)
1000));
}
-static void engine_heartbeat_disable(struct intel_engine_cs *engine,
- unsigned long *saved)
+static void engine_heartbeat_disable(struct intel_engine_cs *engine)
{
- *saved = engine->props.heartbeat_interval_ms;
engine->props.heartbeat_interval_ms = 0;
intel_engine_pm_get(engine);
intel_engine_park_heartbeat(engine);
}
-static void engine_heartbeat_enable(struct intel_engine_cs *engine,
- unsigned long saved)
+static void engine_heartbeat_enable(struct intel_engine_cs *engine)
{
intel_engine_pm_put(engine);
- engine->props.heartbeat_interval_ms = saved;
+ engine->props.heartbeat_interval_ms =
+ engine->defaults.heartbeat_interval_ms;
}
static int igt_hang_sanitycheck(void *arg)
@@ -473,7 +471,6 @@ static int igt_reset_nop_engine(void *arg)
for_each_engine(engine, gt, id) {
unsigned int reset_count, reset_engine_count, count;
struct intel_context *ce;
- unsigned long heartbeat;
IGT_TIMEOUT(end_time);
int err;
@@ -485,7 +482,7 @@ static int igt_reset_nop_engine(void *arg)
reset_engine_count = i915_reset_engine_count(global, engine);
count = 0;
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
set_bit(I915_RESET_ENGINE + id, >->reset.flags);
do {
int i;
@@ -529,7 +526,7 @@ static int igt_reset_nop_engine(void *arg)
}
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, >->reset.flags);
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
pr_info("%s(%s): %d resets\n", __func__, engine->name, count);
@@ -564,7 +561,6 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
for_each_engine(engine, gt, id) {
unsigned int reset_count, reset_engine_count;
- unsigned long heartbeat;
IGT_TIMEOUT(end_time);
if (active && !intel_engine_can_store_dword(engine))
@@ -580,7 +576,7 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
reset_count = i915_reset_count(global);
reset_engine_count = i915_reset_engine_count(global, engine);
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
set_bit(I915_RESET_ENGINE + id, >->reset.flags);
do {
if (active) {
@@ -632,7 +628,7 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
}
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, >->reset.flags);
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
if (err)
break;
@@ -789,7 +785,6 @@ static int __igt_reset_engines(struct intel_gt *gt,
struct active_engine threads[I915_NUM_ENGINES] = {};
unsigned long device = i915_reset_count(global);
unsigned long count = 0, reported;
- unsigned long heartbeat;
IGT_TIMEOUT(end_time);
if (flags & TEST_ACTIVE &&
@@ -832,7 +827,7 @@ static int __igt_reset_engines(struct intel_gt *gt,
yield(); /* start all threads before we begin */
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
set_bit(I915_RESET_ENGINE + id, >->reset.flags);
do {
struct i915_request *rq = NULL;
@@ -906,7 +901,7 @@ static int __igt_reset_engines(struct intel_gt *gt,
}
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, >->reset.flags);
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
pr_info("i915_reset_engine(%s:%s): %lu resets\n",
engine->name, test_name, count);
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 824f99c4cc7c..ba97d1099e27 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -51,22 +51,20 @@ static struct i915_vma *create_scratch(struct intel_gt *gt)
return vma;
}
-static void engine_heartbeat_disable(struct intel_engine_cs *engine,
- unsigned long *saved)
+static void engine_heartbeat_disable(struct intel_engine_cs *engine)
{
- *saved = engine->props.heartbeat_interval_ms;
engine->props.heartbeat_interval_ms = 0;
intel_engine_pm_get(engine);
intel_engine_park_heartbeat(engine);
}
-static void engine_heartbeat_enable(struct intel_engine_cs *engine,
- unsigned long saved)
+static void engine_heartbeat_enable(struct intel_engine_cs *engine)
{
intel_engine_pm_put(engine);
- engine->props.heartbeat_interval_ms = saved;
+ engine->props.heartbeat_interval_ms =
+ engine->defaults.heartbeat_interval_ms;
}
static bool is_active(struct i915_request *rq)
@@ -224,7 +222,6 @@ static int live_unlite_restore(struct intel_gt *gt, int prio)
struct intel_context *ce[2] = {};
struct i915_request *rq[2];
struct igt_live_test t;
- unsigned long saved;
int n;
if (prio && !intel_engine_has_preemption(engine))
@@ -237,7 +234,7 @@ static int live_unlite_restore(struct intel_gt *gt, int prio)
err = -EIO;
break;
}
- engine_heartbeat_disable(engine, &saved);
+ engine_heartbeat_disable(engine);
for (n = 0; n < ARRAY_SIZE(ce); n++) {
struct intel_context *tmp;
@@ -345,7 +342,7 @@ static int live_unlite_restore(struct intel_gt *gt, int prio)
intel_context_put(ce[n]);
}
- engine_heartbeat_enable(engine, saved);
+ engine_heartbeat_enable(engine);
if (igt_live_test_end(&t))
err = -EIO;
if (err)
@@ -466,7 +463,6 @@ static int live_hold_reset(void *arg)
for_each_engine(engine, gt, id) {
struct intel_context *ce;
- unsigned long heartbeat;
struct i915_request *rq;
ce = intel_context_create(engine);
@@ -475,7 +471,7 @@ static int live_hold_reset(void *arg)
break;
}
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
rq = igt_spinner_create_request(&spin, ce, MI_ARB_CHECK);
if (IS_ERR(rq)) {
@@ -535,7 +531,7 @@ static int live_hold_reset(void *arg)
i915_request_put(rq);
out:
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
intel_context_put(ce);
if (err)
break;
@@ -580,10 +576,9 @@ static int live_error_interrupt(void *arg)
for_each_engine(engine, gt, id) {
const struct error_phase *p;
- unsigned long heartbeat;
int err = 0;
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
for (p = phases; p->error[0] != GOOD; p++) {
struct i915_request *client[ARRAY_SIZE(phases->error)];
@@ -682,7 +677,7 @@ static int live_error_interrupt(void *arg)
}
}
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
if (err) {
intel_gt_set_wedged(gt);
return err;
@@ -895,16 +890,14 @@ static int live_timeslice_preempt(void *arg)
enum intel_engine_id id;
for_each_engine(engine, gt, id) {
- unsigned long saved;
-
if (!intel_engine_has_preemption(engine))
continue;
memset(vaddr, 0, PAGE_SIZE);
- engine_heartbeat_disable(engine, &saved);
+ engine_heartbeat_disable(engine);
err = slice_semaphore_queue(engine, vma, count);
- engine_heartbeat_enable(engine, saved);
+ engine_heartbeat_enable(engine);
if (err)
goto err_pin;
@@ -1009,7 +1002,6 @@ static int live_timeslice_rewind(void *arg)
enum { X = 1, Z, Y };
struct i915_request *rq[3] = {};
struct intel_context *ce;
- unsigned long heartbeat;
unsigned long timeslice;
int i, err = 0;
u32 *slot;
@@ -1028,7 +1020,7 @@ static int live_timeslice_rewind(void *arg)
* Expect execution/evaluation order XZY
*/
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
timeslice = xchg(&engine->props.timeslice_duration_ms, 1);
slot = memset32(engine->status_page.addr + 1000, 0, 4);
@@ -1122,7 +1114,7 @@ static int live_timeslice_rewind(void *arg)
wmb();
engine->props.timeslice_duration_ms = timeslice;
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
for (i = 0; i < 3; i++)
i915_request_put(rq[i]);
if (igt_flush_test(gt->i915))
@@ -1202,12 +1194,11 @@ static int live_timeslice_queue(void *arg)
.priority = I915_USER_PRIORITY(I915_PRIORITY_MAX),
};
struct i915_request *rq, *nop;
- unsigned long saved;
if (!intel_engine_has_preemption(engine))
continue;
- engine_heartbeat_disable(engine, &saved);
+ engine_heartbeat_disable(engine);
memset(vaddr, 0, PAGE_SIZE);
/* ELSP[0]: semaphore wait */
@@ -1284,7 +1275,7 @@ static int live_timeslice_queue(void *arg)
err_rq:
i915_request_put(rq);
err_heartbeat:
- engine_heartbeat_enable(engine, saved);
+ engine_heartbeat_enable(engine);
if (err)
break;
}
@@ -4153,7 +4144,6 @@ static int reset_virtual_engine(struct intel_gt *gt,
{
struct intel_engine_cs *engine;
struct intel_context *ve;
- unsigned long *heartbeat;
struct igt_spinner spin;
struct i915_request *rq;
unsigned int n;
@@ -4165,15 +4155,9 @@ static int reset_virtual_engine(struct intel_gt *gt,
* descendents are not executed while the capture is in progress.
*/
- heartbeat = kmalloc_array(nsibling, sizeof(*heartbeat), GFP_KERNEL);
- if (!heartbeat)
+ if (igt_spinner_init(&spin, gt))
return -ENOMEM;
- if (igt_spinner_init(&spin, gt)) {
- err = -ENOMEM;
- goto out_free;
- }
-
ve = intel_execlists_create_virtual(siblings, nsibling);
if (IS_ERR(ve)) {
err = PTR_ERR(ve);
@@ -4181,7 +4165,7 @@ static int reset_virtual_engine(struct intel_gt *gt,
}
for (n = 0; n < nsibling; n++)
- engine_heartbeat_disable(siblings[n], &heartbeat[n]);
+ engine_heartbeat_disable(siblings[n]);
rq = igt_spinner_create_request(&spin, ve, MI_ARB_CHECK);
if (IS_ERR(rq)) {
@@ -4252,13 +4236,11 @@ static int reset_virtual_engine(struct intel_gt *gt,
i915_request_put(rq);
out_heartbeat:
for (n = 0; n < nsibling; n++)
- engine_heartbeat_enable(siblings[n], heartbeat[n]);
+ engine_heartbeat_enable(siblings[n]);
intel_context_put(ve);
out_spin:
igt_spinner_fini(&spin);
-out_free:
- kfree(heartbeat);
return err;
}
@@ -4932,9 +4914,7 @@ static int live_lrc_gpr(void *arg)
return PTR_ERR(scratch);
for_each_engine(engine, gt, id) {
- unsigned long heartbeat;
-
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
err = __live_lrc_gpr(engine, scratch, false);
if (err)
@@ -4945,7 +4925,7 @@ static int live_lrc_gpr(void *arg)
goto err;
err:
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
if (igt_flush_test(gt->i915))
err = -EIO;
if (err)
@@ -5092,10 +5072,9 @@ static int live_lrc_timestamp(void *arg)
*/
for_each_engine(data.engine, gt, id) {
- unsigned long heartbeat;
int i, err = 0;
- engine_heartbeat_disable(data.engine, &heartbeat);
+ engine_heartbeat_disable(data.engine);
for (i = 0; i < ARRAY_SIZE(data.ce); i++) {
struct intel_context *tmp;
@@ -5128,7 +5107,7 @@ static int live_lrc_timestamp(void *arg)
}
err:
- engine_heartbeat_enable(data.engine, heartbeat);
+ engine_heartbeat_enable(data.engine);
for (i = 0; i < ARRAY_SIZE(data.ce); i++) {
if (!data.ce[i])
break;
diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
index c2578a0f2f14..ef1c35073dc0 100644
--- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
+++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
@@ -751,22 +751,20 @@ static int live_hwsp_wrap(void *arg)
return err;
}
-static void engine_heartbeat_disable(struct intel_engine_cs *engine,
- unsigned long *saved)
+static void engine_heartbeat_disable(struct intel_engine_cs *engine)
{
- *saved = engine->props.heartbeat_interval_ms;
engine->props.heartbeat_interval_ms = 0;
intel_engine_pm_get(engine);
intel_engine_park_heartbeat(engine);
}
-static void engine_heartbeat_enable(struct intel_engine_cs *engine,
- unsigned long saved)
+static void engine_heartbeat_enable(struct intel_engine_cs *engine)
{
intel_engine_pm_put(engine);
- engine->props.heartbeat_interval_ms = saved;
+ engine->props.heartbeat_interval_ms =
+ engine->defaults.heartbeat_interval_ms;
}
static int live_hwsp_rollover_kernel(void *arg)
@@ -785,10 +783,9 @@ static int live_hwsp_rollover_kernel(void *arg)
struct intel_context *ce = engine->kernel_context;
struct intel_timeline *tl = ce->timeline;
struct i915_request *rq[3] = {};
- unsigned long heartbeat;
int i;
- engine_heartbeat_disable(engine, &heartbeat);
+ engine_heartbeat_disable(engine);
if (intel_gt_wait_for_idle(gt, HZ / 2)) {
err = -EIO;
goto out;
@@ -839,7 +836,7 @@ static int live_hwsp_rollover_kernel(void *arg)
out:
for (i = 0; i < ARRAY_SIZE(rq); i++)
i915_request_put(rq[i]);
- engine_heartbeat_enable(engine, heartbeat);
+ engine_heartbeat_enable(engine);
if (err)
break;
}
--
2.20.1
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