From: Chris Wilson <chris@chris-wilson.co.uk> To: intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk> Subject: [Intel-gfx] [PATCH i-g-t] i915/gem_ctx_engine: Prerun the spinner to bind offsets before use Date: Tue, 5 Jan 2021 22:16:48 +0000 [thread overview] Message-ID: <20210105221648.3456839-1-chris@chris-wilson.co.uk> (raw) In-Reply-To: <20210105220941.3456706-1-chris@chris-wilson.co.uk> Set the spinner and target execbuf up before we start the test; this not only saves time in recreating the spinner on each loop, but it ensures that we don't antagonise ourselves by fighting over GTT offsets. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com> --- tests/i915/gem_ctx_engines.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/tests/i915/gem_ctx_engines.c b/tests/i915/gem_ctx_engines.c index eab0cc40a..4ce4fdf3e 100644 --- a/tests/i915/gem_ctx_engines.c +++ b/tests/i915/gem_ctx_engines.c @@ -333,31 +333,37 @@ static void execute_one(int i915) }; const uint32_t bbe = MI_BATCH_BUFFER_END; const struct intel_execution_engine2 *e; + igt_spin_t *spin; + + /* Prewarm the spinner */ + spin = igt_spin_new(i915, .ctx = param.ctx_id, + .flags = (IGT_SPIN_NO_PREEMPTION | + IGT_SPIN_POLL_RUN)); gem_write(i915, obj.handle, 0, &bbe, sizeof(bbe)); /* Unadulterated I915_EXEC_DEFAULT should work */ execbuf.flags = 0; gem_execbuf(i915, &execbuf); + obj.flags |= EXEC_OBJECT_PINNED; + + igt_spin_end(spin); gem_sync(i915, obj.handle); __for_each_physical_engine(i915, e) { struct drm_i915_gem_busy busy = { .handle = obj.handle }; - for (int i = -1; i <= I915_EXEC_RING_MASK; i++) { - igt_spin_t *spin; + igt_debug("Testing [%s...]\n", e->name); + for (int i = -1; i <= I915_EXEC_RING_MASK; i++) { memset(&engines, 0, sizeof(engines)); engine_class(&engines, 0) = e->class; engine_instance(&engines, 0) = e->instance; param.size = offsetof(typeof(engines), engines[1]); gem_context_set_param(i915, ¶m); - spin = igt_spin_new(i915, - .ctx = param.ctx_id, - .engine = 0, - .flags = (IGT_SPIN_NO_PREEMPTION | - IGT_SPIN_POLL_RUN)); + igt_spin_reset(spin); + gem_execbuf(i915, &spin->execbuf); igt_debug("Testing with map of %d engines\n", i + 1); memset(&engines.engines, -1, sizeof(engines.engines)); @@ -382,7 +388,7 @@ static void execute_one(int i915) igt_assert_eq(batch_busy(busy.busy), i != -1 ? 1 << e->class : 0); - igt_spin_free(i915, spin); + igt_spin_end(spin); gem_sync(i915, obj.handle); do_ioctl(i915, DRM_IOCTL_I915_GEM_BUSY, &busy); @@ -396,6 +402,8 @@ static void execute_one(int i915) execbuf.flags = 0; gem_execbuf(i915, &execbuf); + igt_spin_free(i915, spin); + gem_close(i915, obj.handle); gem_context_destroy(i915, param.ctx_id); } -- 2.30.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk> To: intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk> Subject: [igt-dev] [PATCH i-g-t] i915/gem_ctx_engine: Prerun the spinner to bind offsets before use Date: Tue, 5 Jan 2021 22:16:48 +0000 [thread overview] Message-ID: <20210105221648.3456839-1-chris@chris-wilson.co.uk> (raw) In-Reply-To: <20210105220941.3456706-1-chris@chris-wilson.co.uk> Set the spinner and target execbuf up before we start the test; this not only saves time in recreating the spinner on each loop, but it ensures that we don't antagonise ourselves by fighting over GTT offsets. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com> --- tests/i915/gem_ctx_engines.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/tests/i915/gem_ctx_engines.c b/tests/i915/gem_ctx_engines.c index eab0cc40a..4ce4fdf3e 100644 --- a/tests/i915/gem_ctx_engines.c +++ b/tests/i915/gem_ctx_engines.c @@ -333,31 +333,37 @@ static void execute_one(int i915) }; const uint32_t bbe = MI_BATCH_BUFFER_END; const struct intel_execution_engine2 *e; + igt_spin_t *spin; + + /* Prewarm the spinner */ + spin = igt_spin_new(i915, .ctx = param.ctx_id, + .flags = (IGT_SPIN_NO_PREEMPTION | + IGT_SPIN_POLL_RUN)); gem_write(i915, obj.handle, 0, &bbe, sizeof(bbe)); /* Unadulterated I915_EXEC_DEFAULT should work */ execbuf.flags = 0; gem_execbuf(i915, &execbuf); + obj.flags |= EXEC_OBJECT_PINNED; + + igt_spin_end(spin); gem_sync(i915, obj.handle); __for_each_physical_engine(i915, e) { struct drm_i915_gem_busy busy = { .handle = obj.handle }; - for (int i = -1; i <= I915_EXEC_RING_MASK; i++) { - igt_spin_t *spin; + igt_debug("Testing [%s...]\n", e->name); + for (int i = -1; i <= I915_EXEC_RING_MASK; i++) { memset(&engines, 0, sizeof(engines)); engine_class(&engines, 0) = e->class; engine_instance(&engines, 0) = e->instance; param.size = offsetof(typeof(engines), engines[1]); gem_context_set_param(i915, ¶m); - spin = igt_spin_new(i915, - .ctx = param.ctx_id, - .engine = 0, - .flags = (IGT_SPIN_NO_PREEMPTION | - IGT_SPIN_POLL_RUN)); + igt_spin_reset(spin); + gem_execbuf(i915, &spin->execbuf); igt_debug("Testing with map of %d engines\n", i + 1); memset(&engines.engines, -1, sizeof(engines.engines)); @@ -382,7 +388,7 @@ static void execute_one(int i915) igt_assert_eq(batch_busy(busy.busy), i != -1 ? 1 << e->class : 0); - igt_spin_free(i915, spin); + igt_spin_end(spin); gem_sync(i915, obj.handle); do_ioctl(i915, DRM_IOCTL_I915_GEM_BUSY, &busy); @@ -396,6 +402,8 @@ static void execute_one(int i915) execbuf.flags = 0; gem_execbuf(i915, &execbuf); + igt_spin_free(i915, spin); + gem_close(i915, obj.handle); gem_context_destroy(i915, param.ctx_id); } -- 2.30.0 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev
next prev parent reply other threads:[~2021-01-05 22:17 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-05 22:09 [Intel-gfx] [PATCH i-g-t] i915/gem_ctx_engine: Prerun the spinner to bind offsets before use Chris Wilson 2021-01-05 22:16 ` Chris Wilson [this message] 2021-01-05 22:16 ` [igt-dev] " Chris Wilson 2021-01-05 22:23 ` [Intel-gfx] " Chris Wilson 2021-01-05 23:15 ` [igt-dev] ✗ Fi.CI.BAT: failure for i915/gem_ctx_engine: Prerun the spinner to bind offsets before use (rev3) Patchwork
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