diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-19 07:31:14 +0100 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-19 15:28:26 +0100 |
commit | 3a230a554dbbc6cd5016cf1b56ee77cfcd48c7d8 (patch) | |
tree | e1308cea2e7c29e3662447287acc856aad861040 /drivers/gpu/drm/i915/gt/selftest_lrc.c | |
parent | ad6586850b6d718b1245bad6702028c1c773cfb9 (diff) |
drm/i915/selftests: Restore to default heartbeat
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@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200519063123.20673-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_lrc.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 67 |
1 files changed, 23 insertions, 44 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 3e042fa4b94b..b71f04db9c6e 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 @@ err_ce: 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 @@ out: } } - 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 @@ err: 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; } @@ -4145,7 +4136,6 @@ 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; @@ -4157,15 +4147,9 @@ 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); @@ -4173,7 +4157,7 @@ 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)) { @@ -4244,13 +4228,11 @@ out_rq: 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; } @@ -4918,9 +4900,7 @@ 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) @@ -4931,7 +4911,7 @@ 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) @@ -5078,10 +5058,9 @@ 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; @@ -5114,7 +5093,7 @@ 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; |