From: Chris Wilson <chris@chris-wilson.co.uk> To: igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk> Subject: [Intel-gfx] [PATCH i-g-t] i915/gem_exec_fence: Check a submit chain Date: Fri, 11 Dec 2020 00:32:27 +0000 [thread overview] Message-ID: <20201211003227.2658253-1-chris@chris-wilson.co.uk> (raw) Submit a chain of spinners across all the engines, using the submit fence to launch them in parallel. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- lib/igt_dummyload.c | 7 +++++- lib/igt_dummyload.h | 15 ++++++------ tests/i915/gem_exec_fence.c | 46 +++++++++++++++++++++++++++++++++++++ 3 files changed, 60 insertions(+), 8 deletions(-) diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c index 891e4eaab..4ef79cc4a 100644 --- a/lib/igt_dummyload.c +++ b/lib/igt_dummyload.c @@ -326,11 +326,16 @@ emit_recursive_batch(igt_spin_t *spin, if (opts->flags & IGT_SPIN_FENCE_OUT) execbuf->flags |= I915_EXEC_FENCE_OUT; - if (opts->flags & IGT_SPIN_FENCE_IN) { + if (opts->flags & IGT_SPIN_FENCE_IN && opts->fence != -1) { execbuf->flags |= I915_EXEC_FENCE_IN; execbuf->rsvd2 = opts->fence; } + if (opts->flags & IGT_SPIN_FENCE_SUBMIT && opts->fence != -1) { + execbuf->flags |= I915_EXEC_FENCE_SUBMIT; + execbuf->rsvd2 = opts->fence; + } + for (i = 0; i < nengine; i++) { execbuf->flags &= ~ENGINE_MASK; execbuf->flags |= flags[i]; diff --git a/lib/igt_dummyload.h b/lib/igt_dummyload.h index b8baaa6b4..3ece70a50 100644 --- a/lib/igt_dummyload.h +++ b/lib/igt_dummyload.h @@ -65,13 +65,14 @@ struct igt_spin_factory { }; #define IGT_SPIN_FENCE_IN (1 << 0) -#define IGT_SPIN_FENCE_OUT (1 << 1) -#define IGT_SPIN_POLL_RUN (1 << 2) -#define IGT_SPIN_FAST (1 << 3) -#define IGT_SPIN_NO_PREEMPTION (1 << 4) -#define IGT_SPIN_INVALID_CS (1 << 5) -#define IGT_SPIN_USERPTR (1 << 6) -#define IGT_SPIN_SOFTDEP (1 << 7) +#define IGT_SPIN_FENCE_SUBMIT (1 << 1) +#define IGT_SPIN_FENCE_OUT (1 << 2) +#define IGT_SPIN_POLL_RUN (1 << 3) +#define IGT_SPIN_FAST (1 << 4) +#define IGT_SPIN_NO_PREEMPTION (1 << 5) +#define IGT_SPIN_INVALID_CS (1 << 6) +#define IGT_SPIN_USERPTR (1 << 7) +#define IGT_SPIN_SOFTDEP (1 << 8) igt_spin_t * __igt_spin_factory(int fd, const struct igt_spin_factory *opts); diff --git a/tests/i915/gem_exec_fence.c b/tests/i915/gem_exec_fence.c index 6eea050d8..ba454fcdb 100644 --- a/tests/i915/gem_exec_fence.c +++ b/tests/i915/gem_exec_fence.c @@ -796,6 +796,47 @@ static void test_concurrent(int i915, const struct intel_execution_engine2 *e) igt_spin_free(i915, spin); } +static void test_submit_chain(int i915) +{ + const struct intel_execution_engine2 *e; + igt_spin_t *spin, *sn; + IGT_LIST_HEAD(list); + IGT_CORK_FENCE(cork); + int fence; + + /* Check that we can simultaneously launch spinners on each engine */ + + fence = igt_cork_plug(&cork, i915); + __for_each_physical_engine(i915, e) { + spin = igt_spin_new(i915, + .engine = e->flags, + .fence = fence, + .flags = (IGT_SPIN_POLL_RUN | + IGT_SPIN_FENCE_OUT | + IGT_SPIN_FENCE_SUBMIT)); + + fence = spin->out_fence; + igt_list_move(&spin->link, &list); + } + + /* Nothing shall run until we pop the cork */ + igt_list_for_each_entry(spin, &list, link) { + igt_assert(gem_bo_busy(i915, spin->handle)); + igt_assert(!igt_spin_has_started(spin)); + } + + igt_cork_unplug(&cork); + + /* Then everything shall run in parallel */ + igt_list_for_each_entry_safe(spin, sn, &list, link) { + igt_spin_busywait_until_started(spin); + igt_spin_end(spin); + igt_assert_eq(sync_fence_wait(spin->out_fence, 50), 0); + igt_assert_eq(sync_fence_status(spin->out_fence), 1); + igt_spin_free(i915, spin); + } +} + static uint32_t batch_create(int fd) { const uint32_t bbe = MI_BATCH_BUFFER_END; @@ -3032,6 +3073,11 @@ igt_main } } + igt_subtest("submit-chain") { + igt_require(has_submit_fence(i915)); + test_submit_chain(i915); + } + igt_fixture { igt_stop_hang_detector(); } -- 2.29.2 _______________________________________________ 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: igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk> Subject: [igt-dev] [PATCH i-g-t] i915/gem_exec_fence: Check a submit chain Date: Fri, 11 Dec 2020 00:32:27 +0000 [thread overview] Message-ID: <20201211003227.2658253-1-chris@chris-wilson.co.uk> (raw) Submit a chain of spinners across all the engines, using the submit fence to launch them in parallel. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- lib/igt_dummyload.c | 7 +++++- lib/igt_dummyload.h | 15 ++++++------ tests/i915/gem_exec_fence.c | 46 +++++++++++++++++++++++++++++++++++++ 3 files changed, 60 insertions(+), 8 deletions(-) diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c index 891e4eaab..4ef79cc4a 100644 --- a/lib/igt_dummyload.c +++ b/lib/igt_dummyload.c @@ -326,11 +326,16 @@ emit_recursive_batch(igt_spin_t *spin, if (opts->flags & IGT_SPIN_FENCE_OUT) execbuf->flags |= I915_EXEC_FENCE_OUT; - if (opts->flags & IGT_SPIN_FENCE_IN) { + if (opts->flags & IGT_SPIN_FENCE_IN && opts->fence != -1) { execbuf->flags |= I915_EXEC_FENCE_IN; execbuf->rsvd2 = opts->fence; } + if (opts->flags & IGT_SPIN_FENCE_SUBMIT && opts->fence != -1) { + execbuf->flags |= I915_EXEC_FENCE_SUBMIT; + execbuf->rsvd2 = opts->fence; + } + for (i = 0; i < nengine; i++) { execbuf->flags &= ~ENGINE_MASK; execbuf->flags |= flags[i]; diff --git a/lib/igt_dummyload.h b/lib/igt_dummyload.h index b8baaa6b4..3ece70a50 100644 --- a/lib/igt_dummyload.h +++ b/lib/igt_dummyload.h @@ -65,13 +65,14 @@ struct igt_spin_factory { }; #define IGT_SPIN_FENCE_IN (1 << 0) -#define IGT_SPIN_FENCE_OUT (1 << 1) -#define IGT_SPIN_POLL_RUN (1 << 2) -#define IGT_SPIN_FAST (1 << 3) -#define IGT_SPIN_NO_PREEMPTION (1 << 4) -#define IGT_SPIN_INVALID_CS (1 << 5) -#define IGT_SPIN_USERPTR (1 << 6) -#define IGT_SPIN_SOFTDEP (1 << 7) +#define IGT_SPIN_FENCE_SUBMIT (1 << 1) +#define IGT_SPIN_FENCE_OUT (1 << 2) +#define IGT_SPIN_POLL_RUN (1 << 3) +#define IGT_SPIN_FAST (1 << 4) +#define IGT_SPIN_NO_PREEMPTION (1 << 5) +#define IGT_SPIN_INVALID_CS (1 << 6) +#define IGT_SPIN_USERPTR (1 << 7) +#define IGT_SPIN_SOFTDEP (1 << 8) igt_spin_t * __igt_spin_factory(int fd, const struct igt_spin_factory *opts); diff --git a/tests/i915/gem_exec_fence.c b/tests/i915/gem_exec_fence.c index 6eea050d8..ba454fcdb 100644 --- a/tests/i915/gem_exec_fence.c +++ b/tests/i915/gem_exec_fence.c @@ -796,6 +796,47 @@ static void test_concurrent(int i915, const struct intel_execution_engine2 *e) igt_spin_free(i915, spin); } +static void test_submit_chain(int i915) +{ + const struct intel_execution_engine2 *e; + igt_spin_t *spin, *sn; + IGT_LIST_HEAD(list); + IGT_CORK_FENCE(cork); + int fence; + + /* Check that we can simultaneously launch spinners on each engine */ + + fence = igt_cork_plug(&cork, i915); + __for_each_physical_engine(i915, e) { + spin = igt_spin_new(i915, + .engine = e->flags, + .fence = fence, + .flags = (IGT_SPIN_POLL_RUN | + IGT_SPIN_FENCE_OUT | + IGT_SPIN_FENCE_SUBMIT)); + + fence = spin->out_fence; + igt_list_move(&spin->link, &list); + } + + /* Nothing shall run until we pop the cork */ + igt_list_for_each_entry(spin, &list, link) { + igt_assert(gem_bo_busy(i915, spin->handle)); + igt_assert(!igt_spin_has_started(spin)); + } + + igt_cork_unplug(&cork); + + /* Then everything shall run in parallel */ + igt_list_for_each_entry_safe(spin, sn, &list, link) { + igt_spin_busywait_until_started(spin); + igt_spin_end(spin); + igt_assert_eq(sync_fence_wait(spin->out_fence, 50), 0); + igt_assert_eq(sync_fence_status(spin->out_fence), 1); + igt_spin_free(i915, spin); + } +} + static uint32_t batch_create(int fd) { const uint32_t bbe = MI_BATCH_BUFFER_END; @@ -3032,6 +3073,11 @@ igt_main } } + igt_subtest("submit-chain") { + igt_require(has_submit_fence(i915)); + test_submit_chain(i915); + } + igt_fixture { igt_stop_hang_detector(); } -- 2.29.2 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev
next reply other threads:[~2020-12-11 0:32 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-11 0:32 Chris Wilson [this message] 2020-12-11 0:32 ` [igt-dev] [PATCH i-g-t] i915/gem_exec_fence: Check a submit chain Chris Wilson 2020-12-11 1:09 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork 2020-12-11 3:31 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
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