[igt-dev] [PATCH i-g-t 23/77] tests/i915/gem_sync: Convert to intel_ctx_t
Jason Ekstrand
jason at jlekstrand.net
Mon Jun 14 22:42:32 UTC 2021
On Mon, Jun 14, 2021 at 12:28 PM Zbigniew Kempczyński
<zbigniew.kempczynski at intel.com> wrote:
>
> On Mon, Jun 14, 2021 at 11:36:38AM -0500, Jason Ekstrand wrote:
> > Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
> > ---
> > tests/i915/gem_sync.c | 159 ++++++++++++++++++++++++------------------
> > 1 file changed, 90 insertions(+), 69 deletions(-)
> >
> > diff --git a/tests/i915/gem_sync.c b/tests/i915/gem_sync.c
> > index ae41b6bb0..26e9e0a15 100644
> > --- a/tests/i915/gem_sync.c
> > +++ b/tests/i915/gem_sync.c
> > @@ -97,38 +97,33 @@ filter_engines_can_store_dword(int fd, struct intel_engine_data *ied)
> > ied->nengines = count;
> > }
> >
> > -static struct intel_engine_data list_store_engines(int fd, unsigned ring)
> > +static struct intel_engine_data
> > +list_engines(int fd, const intel_ctx_t *ctx, unsigned ring)
> > {
> > struct intel_engine_data ied = { };
> >
> > if (ring == ALL_ENGINES) {
> > - ied = intel_init_engine_list(fd, 0);
> > - filter_engines_can_store_dword(fd, &ied);
> > + ied = intel_engine_list_for_ctx_cfg(fd, &ctx->cfg);
> > + } else if (ctx->cfg.num_engines) {
> > + igt_assert(ring < ctx->cfg.num_engines);
> > + ied.engines[ied.nengines].flags = ring;
> > + strcpy(ied.engines[ied.nengines].name, " ");
> > + ied.nengines++;
> > } else {
> > - if (gem_has_ring(fd, ring) && gem_can_store_dword(fd, ring)) {
> > - ied.engines[ied.nengines].flags = ring;
> > - strcpy(ied.engines[ied.nengines].name, " ");
> > - ied.nengines++;
> > - }
> > + igt_assert(gem_has_ring(fd, ring));
> > + ied.engines[ied.nengines].flags = ring;
> > + strcpy(ied.engines[ied.nengines].name, " ");
> > + ied.nengines++;
> > }
> >
> > return ied;
> > }
>
> Take comment from previous series - ignore or apply my suggestion,
> regardless that:
Yup. Sorry for the race. It'll be fixed in the next send.
> Reviewed-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
>
> --
> Zbigniew
>
> >
> > -static struct intel_engine_data list_engines(int fd, unsigned ring)
> > +static struct intel_engine_data
> > +list_store_engines(int fd, const intel_ctx_t *ctx, unsigned ring)
> > {
> > - struct intel_engine_data ied = { };
> > -
> > - if (ring == ALL_ENGINES) {
> > - ied = intel_init_engine_list(fd, 0);
> > - } else {
> > - if (gem_has_ring(fd, ring)) {
> > - ied.engines[ied.nengines].flags = ring;
> > - strcpy(ied.engines[ied.nengines].name, " ");
> > - ied.nengines++;
> > - }
> > - }
> > -
> > + struct intel_engine_data ied = list_engines(fd, ctx, ring);
> > + filter_engines_can_store_dword(fd, &ied);
> > return ied;
> > }
> >
> > @@ -150,11 +145,12 @@ static void xchg_engine(void *array, unsigned i, unsigned j)
> > }
> >
> > static void
> > -sync_ring(int fd, unsigned ring, int num_children, int timeout)
> > +sync_ring(int fd, const intel_ctx_t *ctx,
> > + unsigned ring, int num_children, int timeout)
> > {
> > struct intel_engine_data ied;
> >
> > - ied = list_engines(fd, ring);
> > + ied = list_engines(fd, ctx, ring);
> > igt_require(ied.nengines);
> > num_children *= ied.nengines;
> >
> > @@ -174,6 +170,7 @@ sync_ring(int fd, unsigned ring, int num_children, int timeout)
> > execbuf.buffers_ptr = to_user_pointer(&object);
> > execbuf.buffer_count = 1;
> > execbuf.flags = ied_flags(&ied, child);
> > + execbuf.rsvd1 = ctx->id;
> > gem_execbuf(fd, &execbuf);
> > gem_sync(fd, object.handle);
> >
> > @@ -196,7 +193,8 @@ sync_ring(int fd, unsigned ring, int num_children, int timeout)
> > }
> >
> > static void
> > -idle_ring(int fd, unsigned int ring, int num_children, int timeout)
> > +idle_ring(int fd, const intel_ctx_t *ctx, unsigned int ring,
> > + int num_children, int timeout)
> > {
> > const uint32_t bbe = MI_BATCH_BUFFER_END;
> > struct drm_i915_gem_exec_object2 object;
> > @@ -214,6 +212,7 @@ idle_ring(int fd, unsigned int ring, int num_children, int timeout)
> > execbuf.buffers_ptr = to_user_pointer(&object);
> > execbuf.buffer_count = 1;
> > execbuf.flags = ring;
> > + execbuf.rsvd1 = ctx->id;
> > gem_execbuf(fd, &execbuf);
> > gem_sync(fd, object.handle);
> >
> > @@ -235,11 +234,12 @@ idle_ring(int fd, unsigned int ring, int num_children, int timeout)
> > }
> >
> > static void
> > -wakeup_ring(int fd, unsigned ring, int timeout, int wlen)
> > +wakeup_ring(int fd, const intel_ctx_t *ctx, unsigned ring,
> > + int timeout, int wlen)
> > {
> > struct intel_engine_data ied;
> >
> > - ied = list_store_engines(fd, ring);
> > + ied = list_store_engines(fd, ctx, ring);
> > igt_require(ied.nengines);
> >
> > intel_detect_and_clear_missed_interrupts(fd);
> > @@ -259,8 +259,10 @@ wakeup_ring(int fd, unsigned ring, int timeout, int wlen)
> > execbuf.buffers_ptr = to_user_pointer(&object);
> > execbuf.buffer_count = 1;
> > execbuf.flags = ied_flags(&ied, child);
> > + execbuf.rsvd1 = ctx->id;
> >
> > spin = __igt_spin_new(fd,
> > + .ctx = ctx,
> > .engine = execbuf.flags,
> > .flags = (IGT_SPIN_POLL_RUN |
> > IGT_SPIN_FAST));
> > @@ -327,12 +329,12 @@ wakeup_ring(int fd, unsigned ring, int timeout, int wlen)
> > igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0);
> > }
> >
> > -static void active_ring(int fd, unsigned int ring,
> > +static void active_ring(int fd, const intel_ctx_t *ctx, unsigned int ring,
> > int num_children, int timeout)
> > {
> > struct intel_engine_data ied;
> >
> > - ied = list_store_engines(fd, ring);
> > + ied = list_store_engines(fd, ctx, ring);
> > igt_require(ied.nengines);
> >
> > intel_detect_and_clear_missed_interrupts(fd);
> > @@ -342,10 +344,12 @@ static void active_ring(int fd, unsigned int ring,
> > igt_spin_t *spin[2];
> >
> > spin[0] = __igt_spin_new(fd,
> > + .ctx = ctx,
> > .engine = ied_flags(&ied, child),
> > .flags = IGT_SPIN_FAST);
> >
> > spin[1] = __igt_spin_new(fd,
> > + .ctx = ctx,
> > .engine = ied_flags(&ied, child),
> > .flags = IGT_SPIN_FAST);
> >
> > @@ -377,11 +381,12 @@ static void active_ring(int fd, unsigned int ring,
> > }
> >
> > static void
> > -active_wakeup_ring(int fd, unsigned ring, int timeout, int wlen)
> > +active_wakeup_ring(int fd, const intel_ctx_t *ctx, unsigned ring,
> > + int timeout, int wlen)
> > {
> > struct intel_engine_data ied;
> >
> > - ied = list_store_engines(fd, ring);
> > + ied = list_store_engines(fd, ctx, ring);
> > igt_require(ied.nengines);
> >
> > intel_detect_and_clear_missed_interrupts(fd);
> > @@ -401,6 +406,7 @@ active_wakeup_ring(int fd, unsigned ring, int timeout, int wlen)
> > execbuf.buffers_ptr = to_user_pointer(&object);
> > execbuf.buffer_count = 1;
> > execbuf.flags = ied_flags(&ied, child);
> > + execbuf.rsvd1 = ctx->id;
> >
> > spin[0] = __igt_spin_new(fd,
> > .engine = execbuf.flags,
> > @@ -491,12 +497,13 @@ active_wakeup_ring(int fd, unsigned ring, int timeout, int wlen)
> > }
> >
> > static void
> > -store_ring(int fd, unsigned ring, int num_children, int timeout)
> > +store_ring(int fd, const intel_ctx_t *ctx, unsigned ring,
> > + int num_children, int timeout)
> > {
> > const unsigned int gen = intel_gen(intel_get_drm_devid(fd));
> > struct intel_engine_data ied;
> >
> > - ied = list_store_engines(fd, ring);
> > + ied = list_store_engines(fd, ctx, ring);
> > igt_require(ied.nengines);
> > num_children *= ied.nengines;
> >
> > @@ -517,6 +524,7 @@ store_ring(int fd, unsigned ring, int num_children, int timeout)
> > execbuf.flags |= I915_EXEC_HANDLE_LUT;
> > if (gen < 6)
> > execbuf.flags |= I915_EXEC_SECURE;
> > + execbuf.rsvd1 = ctx->id;
> >
> > memset(object, 0, sizeof(object));
> > object[0].handle = gem_create(fd, 4096);
> > @@ -587,14 +595,15 @@ store_ring(int fd, unsigned ring, int num_children, int timeout)
> > }
> >
> > static void
> > -switch_ring(int fd, unsigned ring, int num_children, int timeout)
> > +switch_ring(int fd, const intel_ctx_t *ctx, unsigned ring,
> > + int num_children, int timeout)
> > {
> > const unsigned int gen = intel_gen(intel_get_drm_devid(fd));
> > struct intel_engine_data ied;
> >
> > gem_require_contexts(fd);
> >
> > - ied = list_store_engines(fd, ring);
> > + ied = list_store_engines(fd, ctx, ring);
> > igt_require(ied.nengines);
> > num_children *= ied.nengines;
> >
> > @@ -604,6 +613,7 @@ switch_ring(int fd, unsigned ring, int num_children, int timeout)
> > struct drm_i915_gem_exec_object2 object[2];
> > struct drm_i915_gem_relocation_entry reloc[1024];
> > struct drm_i915_gem_execbuffer2 execbuf;
> > + const intel_ctx_t *ctx;
> > } contexts[2];
> > double elapsed, baseline;
> > unsigned long cycles;
> > @@ -621,7 +631,9 @@ switch_ring(int fd, unsigned ring, int num_children, int timeout)
> > c->execbuf.flags |= I915_EXEC_HANDLE_LUT;
> > if (gen < 6)
> > c->execbuf.flags |= I915_EXEC_SECURE;
> > - c->execbuf.rsvd1 = gem_context_create(fd);
> > +
> > + c->ctx = intel_ctx_create(fd, &ctx->cfg);
> > + c->execbuf.rsvd1 = c->ctx->id;
> >
> > memset(c->object, 0, sizeof(c->object));
> > c->object[0].handle = gem_create(fd, 4096);
> > @@ -717,7 +729,7 @@ switch_ring(int fd, unsigned ring, int num_children, int timeout)
> > for (int i = 0; i < ARRAY_SIZE(contexts); i++) {
> > gem_close(fd, contexts[i].object[1].handle);
> > gem_close(fd, contexts[i].object[0].handle);
> > - gem_context_destroy(fd, contexts[i].execbuf.rsvd1);
> > + intel_ctx_destroy(fd, contexts[i].ctx);
> > }
> > }
> > igt_waitchildren_timeout(timeout+10, NULL);
> > @@ -766,7 +778,8 @@ static void *waiter(void *arg)
> > }
> >
> > static void
> > -__store_many(int fd, unsigned ring, int timeout, unsigned long *cycles)
> > +__store_many(int fd, const intel_ctx_t *ctx, unsigned ring,
> > + int timeout, unsigned long *cycles)
> > {
> > const unsigned int gen = intel_gen(intel_get_drm_devid(fd));
> > const uint32_t bbe = MI_BATCH_BUFFER_END;
> > @@ -785,6 +798,7 @@ __store_many(int fd, unsigned ring, int timeout, unsigned long *cycles)
> > execbuf.flags |= I915_EXEC_HANDLE_LUT;
> > if (gen < 6)
> > execbuf.flags |= I915_EXEC_SECURE;
> > + execbuf.rsvd1 = ctx->id;
> >
> > memset(object, 0, sizeof(object));
> > object[0].handle = gem_create(fd, 4096);
> > @@ -894,7 +908,8 @@ __store_many(int fd, unsigned ring, int timeout, unsigned long *cycles)
> > }
> >
> > static void
> > -store_many(int fd, unsigned int ring, int num_children, int timeout)
> > +store_many(int fd, const intel_ctx_t *ctx, unsigned int ring,
> > + int num_children, int timeout)
> > {
> > struct intel_engine_data ied;
> > unsigned long *shared;
> > @@ -902,14 +917,14 @@ store_many(int fd, unsigned int ring, int num_children, int timeout)
> > shared = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
> > igt_assert(shared != MAP_FAILED);
> >
> > - ied = list_store_engines(fd, ring);
> > + ied = list_store_engines(fd, ctx, ring);
> > igt_require(ied.nengines);
> >
> > intel_detect_and_clear_missed_interrupts(fd);
> >
> > for (int n = 0; n < ied.nengines; n++) {
> > igt_fork(child, 1)
> > - __store_many(fd,
> > + __store_many(fd, ctx,
> > ied_flags(&ied, n),
> > timeout,
> > &shared[n]);
> > @@ -925,11 +940,11 @@ store_many(int fd, unsigned int ring, int num_children, int timeout)
> > }
> >
> > static void
> > -sync_all(int fd, int num_children, int timeout)
> > +sync_all(int fd, const intel_ctx_t *ctx, int num_children, int timeout)
> > {
> > struct intel_engine_data ied;
> >
> > - ied = list_engines(fd, ALL_ENGINES);
> > + ied = list_engines(fd, ctx, ALL_ENGINES);
> > igt_require(ied.nengines);
> >
> > intel_detect_and_clear_missed_interrupts(fd);
> > @@ -947,6 +962,7 @@ sync_all(int fd, int num_children, int timeout)
> > memset(&execbuf, 0, sizeof(execbuf));
> > execbuf.buffers_ptr = to_user_pointer(&object);
> > execbuf.buffer_count = 1;
> > + execbuf.rsvd1 = ctx->id;
> > gem_execbuf(fd, &execbuf);
> > gem_sync(fd, object.handle);
> >
> > @@ -971,12 +987,12 @@ sync_all(int fd, int num_children, int timeout)
> > }
> >
> > static void
> > -store_all(int fd, int num_children, int timeout)
> > +store_all(int fd, const intel_ctx_t *ctx, int num_children, int timeout)
> > {
> > const unsigned int gen = intel_gen(intel_get_drm_devid(fd));
> > struct intel_engine_data ied;
> >
> > - ied = list_store_engines(fd, ALL_ENGINES);
> > + ied = list_store_engines(fd, ctx, ALL_ENGINES);
> > igt_require(ied.nengines);
> >
> > intel_detect_and_clear_missed_interrupts(fd);
> > @@ -995,6 +1011,7 @@ store_all(int fd, int num_children, int timeout)
> > execbuf.flags |= I915_EXEC_HANDLE_LUT;
> > if (gen < 6)
> > execbuf.flags |= I915_EXEC_SECURE;
> > + execbuf.rsvd1 = ctx->id;
> >
> > memset(object, 0, sizeof(object));
> > object[0].handle = gem_create(fd, 4096);
> > @@ -1070,20 +1087,21 @@ store_all(int fd, int num_children, int timeout)
> > }
> >
> > static void
> > -preempt(int fd, unsigned ring, int num_children, int timeout)
> > +preempt(int fd, const intel_ctx_t *ctx, unsigned ring,
> > + int num_children, int timeout)
> > {
> > struct intel_engine_data ied;
> > - uint32_t ctx[2];
> > + const intel_ctx_t *tmp_ctx[2];
> >
> > - ied = list_engines(fd, ALL_ENGINES);
> > + ied = list_engines(fd, ctx, ALL_ENGINES);
> > igt_require(ied.nengines);
> > num_children *= ied.nengines;
> >
> > - ctx[0] = gem_context_create(fd);
> > - gem_context_set_priority(fd, ctx[0], MIN_PRIO);
> > + tmp_ctx[0] = intel_ctx_create(fd, &ctx->cfg);
> > + gem_context_set_priority(fd, tmp_ctx[0]->id, MIN_PRIO);
> >
> > - ctx[1] = gem_context_create(fd);
> > - gem_context_set_priority(fd, ctx[1], MAX_PRIO);
> > + tmp_ctx[1] = intel_ctx_create(fd, &ctx->cfg);
> > + gem_context_set_priority(fd, tmp_ctx[1]->id, MAX_PRIO);
> >
> > intel_detect_and_clear_missed_interrupts(fd);
> > igt_fork(child, num_children) {
> > @@ -1101,7 +1119,7 @@ preempt(int fd, unsigned ring, int num_children, int timeout)
> > execbuf.buffers_ptr = to_user_pointer(&object);
> > execbuf.buffer_count = 1;
> > execbuf.flags = ied_flags(&ied, child);
> > - execbuf.rsvd1 = ctx[1];
> > + execbuf.rsvd1 = tmp_ctx[1]->id;
> > gem_execbuf(fd, &execbuf);
> > gem_sync(fd, object.handle);
> >
> > @@ -1110,7 +1128,7 @@ preempt(int fd, unsigned ring, int num_children, int timeout)
> > do {
> > igt_spin_t *spin =
> > __igt_spin_new(fd,
> > - .ctx_id = ctx[0],
> > + .ctx = tmp_ctx[0],
> > .engine = execbuf.flags);
> >
> > do {
> > @@ -1129,8 +1147,8 @@ preempt(int fd, unsigned ring, int num_children, int timeout)
> > igt_waitchildren_timeout(timeout+10, NULL);
> > igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0);
> >
> > - gem_context_destroy(fd, ctx[1]);
> > - gem_context_destroy(fd, ctx[0]);
> > + intel_ctx_destroy(fd, tmp_ctx[1]);
> > + intel_ctx_destroy(fd, tmp_ctx[0]);
> > }
> >
> > igt_main
> > @@ -1138,7 +1156,7 @@ igt_main
> > const int ncpus = sysconf(_SC_NPROCESSORS_ONLN);
> > const struct {
> > const char *name;
> > - void (*func)(int fd, unsigned int engine,
> > + void (*func)(int fd, const intel_ctx_t *ctx, unsigned int engine,
> > int num_children, int timeout);
> > int num_children;
> > int timeout;
> > @@ -1173,6 +1191,7 @@ igt_main
> > #define for_each_test(t, T) for(typeof(*T) *t = T; t->name; t++)
> >
> > const struct intel_execution_engine2 *e;
> > + const intel_ctx_t *ctx;
> > int fd = -1;
> >
> > igt_fixture {
> > @@ -1180,6 +1199,7 @@ igt_main
> > igt_require_gem(fd);
> > gem_submission_print_method(fd);
> > gem_scheduler_print_capability(fd);
> > + ctx = intel_ctx_create_all_physical(fd);
> >
> > igt_fork_hang_detector(fd);
> > }
> > @@ -1189,7 +1209,7 @@ igt_main
> > igt_subtest_with_dynamic_f("%s", t->name) {
> > for (const struct intel_execution_ring *l = intel_execution_rings; l->name; l++) {
> > igt_dynamic_f("%s", l->name) {
> > - t->func(fd, eb_ring(l),
> > + t->func(fd, intel_ctx_0(fd), eb_ring(l),
> > t->num_children, t->timeout);
> > }
> > }
> > @@ -1197,30 +1217,30 @@ igt_main
> > }
> >
> > igt_subtest("basic-all")
> > - sync_all(fd, 1, 2);
> > + sync_all(fd, ctx, 1, 2);
> > igt_subtest("basic-store-all")
> > - store_all(fd, 1, 2);
> > + store_all(fd, ctx, 1, 2);
> >
> > igt_subtest("all")
> > - sync_all(fd, 1, 20);
> > + sync_all(fd, ctx, 1, 20);
> > igt_subtest("store-all")
> > - store_all(fd, 1, 20);
> > + store_all(fd, ctx, 1, 20);
> > igt_subtest("forked-all")
> > - sync_all(fd, ncpus, 20);
> > + sync_all(fd, ctx, ncpus, 20);
> > igt_subtest("forked-store-all")
> > - store_all(fd, ncpus, 20);
> > + store_all(fd, ctx, ncpus, 20);
> >
> > for_each_test(t, all) {
> > igt_subtest_f("%s", t->name)
> > - t->func(fd, ALL_ENGINES, t->num_children, t->timeout);
> > + t->func(fd, ctx, ALL_ENGINES, t->num_children, t->timeout);
> > }
> >
> > /* New way of selecting engines. */
> > for_each_test(t, individual) {
> > igt_subtest_with_dynamic_f("%s", t->name) {
> > - __for_each_physical_engine(fd, e) {
> > + for_each_ctx_engine(fd, ctx, e) {
> > igt_dynamic_f("%s", e->name) {
> > - t->func(fd, e->flags,
> > + t->func(fd, ctx, e->flags,
> > t->num_children, t->timeout);
> > }
> > }
> > @@ -1235,17 +1255,18 @@ igt_main
> > }
> >
> > igt_subtest("preempt-all")
> > - preempt(fd, ALL_ENGINES, 1, 20);
> > + preempt(fd, ctx, ALL_ENGINES, 1, 20);
> > igt_subtest_with_dynamic("preempt") {
> > - __for_each_physical_engine(fd, e) {
> > + for_each_ctx_engine(fd, ctx, e) {
> > igt_dynamic_f("%s", e->name)
> > - preempt(fd, e->flags, ncpus, 20);
> > + preempt(fd, ctx, e->flags, ncpus, 20);
> > }
> > }
> > }
> >
> > igt_fixture {
> > igt_stop_hang_detector();
> > + intel_ctx_destroy(fd, ctx);
> > close(fd);
> > }
> > }
> > --
> > 2.31.1
> >
> > _______________________________________________
> > igt-dev mailing list
> > igt-dev at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/igt-dev
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