From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Subject: [Intel-gfx] [PATCH 48/57] drm/i915/selftests: Exercise relative timeline modes
Date: Mon, 1 Feb 2021 08:57:06 +0000 [thread overview]
Message-ID: <20210201085715.27435-48-chris@chris-wilson.co.uk> (raw)
In-Reply-To: <20210201085715.27435-1-chris@chris-wilson.co.uk>
A quick test to verify that the backend accepts each type of timeline
and can use them to track and control request emission.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/gt/selftest_timeline.c | 105 ++++++++++++++++++++
1 file changed, 105 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
index 6b412228a6fd..dcc03522b277 100644
--- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
+++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
@@ -1364,9 +1364,114 @@ static int live_hwsp_recycle(void *arg)
return err;
}
+static int live_hwsp_relative(void *arg)
+{
+ struct intel_gt *gt = arg;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ /*
+ * Check backend support for different timeline modes.
+ */
+
+ for_each_engine(engine, gt, id) {
+ enum intel_timeline_mode mode;
+
+ if (!intel_engine_has_scheduler(engine))
+ continue;
+
+ for (mode = INTEL_TIMELINE_ABSOLUTE;
+ mode <= INTEL_TIMELINE_RELATIVE_ENGINE;
+ mode++) {
+ struct intel_timeline *tl;
+ struct i915_request *rq;
+ struct intel_context *ce;
+ const char *msg;
+ int err;
+
+ if (mode == INTEL_TIMELINE_RELATIVE_CONTEXT &&
+ !HAS_EXECLISTS(gt->i915))
+ continue;
+
+ ce = intel_context_create(engine);
+ if (IS_ERR(ce))
+ return PTR_ERR(ce);
+
+ err = intel_context_alloc_state(ce);
+ if (err) {
+ intel_context_put(ce);
+ return err;
+ }
+
+ switch (mode) {
+ case INTEL_TIMELINE_ABSOLUTE:
+ tl = intel_timeline_create(gt);
+ msg = "local";
+ break;
+
+ case INTEL_TIMELINE_RELATIVE_CONTEXT:
+ tl = __intel_timeline_create(gt,
+ ce->state,
+ INTEL_TIMELINE_RELATIVE_CONTEXT |
+ 0x400);
+ msg = "ppHWSP";
+ break;
+
+ case INTEL_TIMELINE_RELATIVE_ENGINE:
+ tl = __intel_timeline_create(gt,
+ engine->status_page.vma,
+ 0x400);
+ msg = "HWSP";
+ break;
+ default:
+ continue;
+ }
+ if (IS_ERR(tl)) {
+ intel_context_put(ce);
+ return PTR_ERR(tl);
+ }
+
+ pr_info("Testing %s timeline on %s\n",
+ msg, engine->name);
+
+ intel_timeline_put(ce->timeline);
+ ce->timeline = tl;
+
+ err = intel_timeline_pin(tl, NULL);
+ if (err) {
+ intel_context_put(ce);
+ return err;
+ }
+ tl->seqno = 0xc0000000;
+ WRITE_ONCE(*(u32 *)tl->hwsp_seqno, tl->seqno);
+ intel_timeline_unpin(tl);
+
+ rq = intel_context_create_request(ce);
+ intel_context_put(ce);
+ if (IS_ERR(rq))
+ return PTR_ERR(rq);
+
+ GEM_BUG_ON(rcu_access_pointer(rq->timeline) != tl);
+
+ i915_request_get(rq);
+ i915_request_add(rq);
+
+ if (i915_request_wait(rq, 0, HZ / 5) < 0) {
+ i915_request_put(rq);
+ return -EIO;
+ }
+
+ i915_request_put(rq);
+ }
+ }
+
+ return 0;
+}
+
int intel_timeline_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
+ SUBTEST(live_hwsp_relative),
SUBTEST(live_hwsp_recycle),
SUBTEST(live_hwsp_engine),
SUBTEST(live_hwsp_alternate),
--
2.20.1
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next prev parent reply other threads:[~2021-02-01 8:58 UTC|newest]
Thread overview: 103+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 8:56 [Intel-gfx] [PATCH 01/57] drm/i915/gt: Restrict the GT clock override to just Icelake Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 02/57] drm/i915/selftests: Exercise relative mmio paths to non-privileged registers Chris Wilson
2021-02-01 14:34 ` Mika Kuoppala
2021-02-01 8:56 ` [Intel-gfx] [PATCH 03/57] drm/i915/selftests: Exercise cross-process context isolation Chris Wilson
2021-02-01 16:37 ` Mika Kuoppala
2021-02-01 8:56 ` [Intel-gfx] [PATCH 04/57] drm/i915: Protect against request freeing during cancellation on wedging Chris Wilson
2021-02-02 9:55 ` Mika Kuoppala
2021-02-01 8:56 ` [Intel-gfx] [PATCH 05/57] drm/i915: Take rcu_read_lock for querying fence's driver/timeline names Chris Wilson
2021-02-02 18:33 ` Mika Kuoppala
2021-02-01 8:56 ` [Intel-gfx] [PATCH 06/57] drm/i915/gt: Always flush the submission queue on checking for idle Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 07/57] drm/i915/gt: Move engine setup out of set_default_submission Chris Wilson
2021-02-02 11:57 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 08/57] drm/i915/gt: Move submission_method into intel_gt Chris Wilson
2021-02-02 12:03 ` Tvrtko Ursulin
2021-02-02 12:18 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 09/57] drm/i915: Replace engine->schedule() with a known request operation Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 10/57] drm/i915: Restructure priority inheritance Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 11/57] drm/i915/selftests: Measure set-priority duration Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 12/57] drm/i915/selftests: Exercise priority inheritance around an engine loop Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 13/57] drm/i915/selftests: Force a rewind if at first we don't succeed Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 14/57] drm/i915: Improve DFS for priority inheritance Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 15/57] drm/i915: Extract request submission from execlists Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 16/57] drm/i915: Extract request rewinding " Chris Wilson
2021-02-02 13:08 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 17/57] drm/i915: Extract request suspension from the execlists Chris Wilson
2021-02-02 13:15 ` Tvrtko Ursulin
2021-02-02 13:26 ` Chris Wilson
2021-02-02 13:32 ` Tvrtko Ursulin
2021-02-02 13:27 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 18/57] drm/i915: Extract the ability to defer and rerun a request later Chris Wilson
2021-02-02 13:18 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 19/57] drm/i915: Fix the iterative dfs for defering requests Chris Wilson
2021-02-02 14:10 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 20/57] drm/i915: Wrap access to intel_engine.active Chris Wilson
2021-02-04 11:07 ` Tvrtko Ursulin
2021-02-04 11:18 ` Chris Wilson
2021-02-04 11:56 ` Chris Wilson
2021-02-04 12:08 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 21/57] drm/i915: Move common active lists from engine to i915_scheduler Chris Wilson
2021-02-04 11:12 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 22/57] drm/i915: Move scheduler queue Chris Wilson
2021-02-04 11:19 ` Tvrtko Ursulin
2021-02-04 11:32 ` Chris Wilson
2021-02-04 11:40 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 23/57] drm/i915: Move tasklet from execlists to sched Chris Wilson
2021-02-04 14:06 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 24/57] drm/i915/gt: Only kick the scheduler on timeslice/preemption change Chris Wilson
2021-02-04 14:09 ` Tvrtko Ursulin
2021-02-04 14:43 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 25/57] drm/i915: Move submit_request to i915_sched_engine Chris Wilson
2021-02-04 14:13 ` Tvrtko Ursulin
2021-02-04 14:45 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 26/57] drm/i915: Move finding the current active request to the scheduler Chris Wilson
2021-02-04 14:30 ` Tvrtko Ursulin
2021-02-04 14:59 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 27/57] drm/i915: Show execlists queues when dumping state Chris Wilson
2021-02-04 15:04 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 28/57] drm/i915: Wrap i915_request_use_semaphores() Chris Wilson
2021-02-04 15:05 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 29/57] drm/i915: Move scheduler flags Chris Wilson
2021-02-04 15:14 ` Tvrtko Ursulin
2021-02-04 16:05 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 30/57] drm/i915: Move timeslicing flag to scheduler Chris Wilson
2021-02-04 15:18 ` Tvrtko Ursulin
2021-02-04 16:11 ` Chris Wilson
2021-02-05 9:48 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 31/57] drm/i915/gt: Declare when we enabled timeslicing Chris Wilson
2021-02-04 15:26 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 32/57] drm/i915: Move needs-breadcrumb flags to scheduler Chris Wilson
2021-02-04 15:28 ` Tvrtko Ursulin
2021-02-04 16:12 ` Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 33/57] drm/i915: Move busywaiting control to the scheduler Chris Wilson
2021-02-04 15:32 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 34/57] drm/i915: Move preempt-reset flag " Chris Wilson
2021-02-04 15:34 ` Tvrtko Ursulin
2021-02-01 8:56 ` [Intel-gfx] [PATCH 35/57] drm/i915: Replace priolist rbtree with a skiplist Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 36/57] drm/i915: Wrap cmpxchg64 with try_cmpxchg64() helper Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 37/57] drm/i915: Fair low-latency scheduling Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 38/57] drm/i915/gt: Specify a deadline for the heartbeat Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 39/57] drm/i915: Extend the priority boosting for the display with a deadline Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 40/57] drm/i915/gt: Support virtual engine queues Chris Wilson
2021-02-01 8:56 ` [Intel-gfx] [PATCH 41/57] drm/i915: Move saturated workload detection back to the context Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 42/57] drm/i915: Bump default timeslicing quantum to 5ms Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 43/57] drm/i915/gt: Delay taking irqoff for execlists submission Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 44/57] drm/i915/gt: Wrap intel_timeline.has_initial_breadcrumb Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 45/57] drm/i915/gt: Track timeline GGTT offset separately from subpage offset Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 46/57] drm/i915/gt: Add timeline "mode" Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 47/57] drm/i915/gt: Use indices for writing into relative timelines Chris Wilson
2021-02-01 8:57 ` Chris Wilson [this message]
2021-02-01 8:57 ` [Intel-gfx] [PATCH 49/57] drm/i915/gt: Use ppHWSP for unshared non-semaphore related timelines Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 50/57] Restore "drm/i915: drop engine_pin/unpin_breadcrumbs_irq" Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 51/57] drm/i915/gt: Couple tasklet scheduling for all CS interrupts Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 52/57] drm/i915/gt: Support creation of 'internal' rings Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 53/57] drm/i915/gt: Use client timeline address for seqno writes Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 54/57] drm/i915/gt: Infrastructure for ring scheduling Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 55/57] drm/i915/gt: Implement ring scheduler for gen4-7 Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 56/57] drm/i915/gt: Enable ring scheduling for gen5-7 Chris Wilson
2021-02-01 8:57 ` [Intel-gfx] [PATCH 57/57] drm/i915: Support secure dispatch on gen6/gen7 Chris Wilson
2021-02-01 14:13 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/57] drm/i915/gt: Restrict the GT clock override to just Icelake Patchwork
2021-02-01 14:15 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-02-01 14:15 ` [Intel-gfx] [PATCH 01/57] " Mika Kuoppala
2021-02-01 14:41 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [01/57] " Patchwork
2021-02-01 19:33 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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