[Intel-gfx] [igt-dev] [PATCH i-g-t 1/2] lib/igt_dummyload: Extract sync spinner API
Rodrigo Vivi
rodrigo.vivi at intel.com
Mon Jul 17 14:55:05 UTC 2023
On Mon, Jul 17, 2023 at 09:34:36AM +0100, Tvrtko Ursulin wrote:
>
> On 14/07/2023 18:22, Rodrigo Vivi wrote:
> > On Tue, Jul 11, 2023 at 05:02:13PM +0100, Tvrtko Ursulin wrote:
> > > From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> > >
> > > Sync spinner API is identical and compatible with regular spinners just
> > > that it tries to make sure spinner is actually running on the hardware
> > > before returning from the constructor.
> > >
> > > A few tests already use it, one more will, so lets promote it into
> > > common library.
> > >
> > > Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> > > Cc: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
> > > ---
> > > lib/igt_dummyload.c | 105 ++++++++++++++++++++++++++++++++++++++++
> > > lib/igt_dummyload.h | 11 +++++
> > > tests/i915/drm_fdinfo.c | 81 ++++---------------------------
> > > tests/i915/gem_eio.c | 15 ++----
> > > tests/i915/perf_pmu.c | 84 +++++---------------------------
> > > 5 files changed, 140 insertions(+), 156 deletions(-)
> > >
> > > diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c
> > > index 9f941cef73e6..d3cee91540b6 100644
> > > --- a/lib/igt_dummyload.c
> > > +++ b/lib/igt_dummyload.c
> >
> > why here?
> >
> > > @@ -33,6 +33,7 @@
> > > #include "drmtest.h"
> > > #include "i915/gem_create.h"
> > > #include "i915/gem_engine_topology.h"
> > > +#include "i915/gem.h"
> > > #include "i915/gem_mman.h"
> > > #include "i915/gem_submission.h"
> > > #include "igt_aux.h"
> > > @@ -715,6 +716,110 @@ void igt_unshare_spins(void)
> > > IGT_INIT_LIST_HEAD(&spin_list);
> > > }
> > > +/**
> > > + * __igt_sync_spin_poll:
> > > + * @i915: open i915 drm file descriptor
> >
> > anyway to make this not i915 centric?
> > or maybe move it to or start a lib that is i915 only?
> >
> > I know that we have many more lib things that are still i915 centric,
> > but at some point we need to start organizing it...
>
> Is igt_dummyload i915/xe agnostic already? I missed that. It would be a big
> ask for me to get on top of two uapis and do that.. ugh. :(
no, but I also asked above why igt_dummyload to start with?
>
> So on the "why here?" part. Assuming taking the i915 route.. where would you
> suggest to put it?
maybe something new inside ./lib/i915 ?
But, well, I actually don't have a better suggestion here, so let's
not block and any clean-up on i915 vs xe will need to come later anyway.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
>
> Regards,
>
> Tvrtko
>
> > > + * @ahnd: allocator handle
> > > + * @ctx: intel_ctx_t context
> > > + * @e: engine to execute on
> > > + *
> > > + * Starts a recursive batch on an engine.
> > > + *
> > > + * Returns a #igt_spin_t which can be used with both standard and igt_sync_spin
> > > + * API family. Callers should consult @gem_class_can_store_dword to whether
> > > + * the target platform+engine can reliably support the igt_sync_spin API.
> > > + */
> > > +igt_spin_t *
> > > +__igt_sync_spin_poll(int i915, uint64_t ahnd, const intel_ctx_t *ctx,
> > > + const struct intel_execution_engine2 *e)
> > > +{
> > > + struct igt_spin_factory opts = {
> > > + .ahnd = ahnd,
> > > + .ctx = ctx,
> > > + .engine = e ? e->flags : 0,
> > > + };
> > > +
> > > + if (!e || gem_class_can_store_dword(i915, e->class))
> > > + opts.flags |= IGT_SPIN_POLL_RUN;
> > > +
> > > + return __igt_spin_factory(i915, &opts);
> > > +}
> > > +
> > > +/**
> > > + * __igt_sync_spin_wait:
> > > + * @i915: open i915 drm file descriptor
> > > + * @spin: previously create sync spinner
> > > + *
> > > + * Waits for a spinner to be running on the hardware.
> > > + *
> > > + * Callers should consult @gem_class_can_store_dword to whether the target
> > > + * platform+engine can reliably support the igt_sync_spin API.
> > > + */
> > > +unsigned long __igt_sync_spin_wait(int i915, igt_spin_t *spin)
> > > +{
> > > + struct timespec start = { };
> > > +
> > > + igt_nsec_elapsed(&start);
> > > +
> > > + if (igt_spin_has_poll(spin)) {
> > > + unsigned long timeout = 0;
> > > +
> > > + while (!igt_spin_has_started(spin)) {
> > > + unsigned long t = igt_nsec_elapsed(&start);
> > > +
> > > + igt_assert(gem_bo_busy(i915, spin->handle));
> > > + if ((t - timeout) > 250e6) {
> > > + timeout = t;
> > > + igt_warn("Spinner not running after %.2fms\n",
> > > + (double)t / 1e6);
> > > + igt_assert(t < 2e9);
> > > + }
> > > + }
> > > + } else {
> > > + igt_debug("__spin_wait - usleep mode\n");
> > > + usleep(500e3); /* Better than nothing! */
> > > + }
> > > +
> > > + igt_assert(gem_bo_busy(i915, spin->handle));
> > > + return igt_nsec_elapsed(&start);
> > > +}
> > > +
> > > +igt_spin_t *
> > > +__igt_sync_spin(int i915, uint64_t ahnd, const intel_ctx_t *ctx,
> > > + const struct intel_execution_engine2 *e)
> > > +{
> > > + igt_spin_t *spin = __igt_sync_spin_poll(i915, ahnd, ctx, e);
> > > +
> > > + __igt_sync_spin_wait(i915, spin);
> > > +
> > > + return spin;
> > > +}
> > > +
> > > +/**
> > > + * igt_sync_spin:
> > > + * @i915: open i915 drm file descriptor
> > > + * @ahnd: allocator handle
> > > + * @ctx: intel_ctx_t context
> > > + * @e: engine to execute on
> > > + *
> > > + * Starts a recursive batch on an engine.
> > > + *
> > > + * Returns a #igt_spin_t and tries to guarantee it to be running at the time of
> > > + * the return. Otherwise it does a best effort only. Callers should check for
> > > + * @gem_class_can_store_dword if they want to be sure guarantee can be given.
> > > + *
> > > + * Both standard and igt_sync_spin API family can be used on the returned
> > > + * spinner object.
> > > + */
> > > +igt_spin_t *
> > > +igt_sync_spin(int i915, uint64_t ahnd, const intel_ctx_t *ctx,
> > > + const struct intel_execution_engine2 *e)
> > > +{
> > > + igt_require_gem(i915);
> > > +
> > > + return __igt_sync_spin(i915, ahnd, ctx, e);
> > > +}
> > > +
> > > static uint32_t plug_vgem_handle(struct igt_cork *cork, int fd)
> > > {
> > > struct vgem_bo bo;
> > > diff --git a/lib/igt_dummyload.h b/lib/igt_dummyload.h
> > > index 6eb3f2e696bb..b771011af74f 100644
> > > --- a/lib/igt_dummyload.h
> > > +++ b/lib/igt_dummyload.h
> > > @@ -143,6 +143,17 @@ void igt_terminate_spins(void);
> > > void igt_unshare_spins(void);
> > > void igt_free_spins(int i915);
> > > +struct intel_execution_engine2;
> > > +
> > > +igt_spin_t *__igt_sync_spin_poll(int i915, uint64_t ahnd,
> > > + const intel_ctx_t *ctx,
> > > + const struct intel_execution_engine2 *e);
> > > +unsigned long __igt_sync_spin_wait(int i915, igt_spin_t *spin);
> > > +igt_spin_t *__igt_sync_spin(int i915, uint64_t ahnd, const intel_ctx_t *ctx,
> > > + const struct intel_execution_engine2 *e);
> > > +igt_spin_t *igt_sync_spin(int i915, uint64_t ahnd, const intel_ctx_t *ctx,
> > > + const struct intel_execution_engine2 *e);
> > > +
> > > enum igt_cork_type {
> > > CORK_SYNC_FD = 1,
> > > CORK_VGEM_HANDLE
> > > diff --git a/tests/i915/drm_fdinfo.c b/tests/i915/drm_fdinfo.c
> > > index c0e0ba1905f1..5cafa0e469e2 100644
> > > --- a/tests/i915/drm_fdinfo.c
> > > +++ b/tests/i915/drm_fdinfo.c
> > > @@ -138,68 +138,6 @@ static unsigned int measured_usleep(unsigned int usec)
> > > #define FLAG_HANG (8)
> > > #define TEST_ISOLATION (16)
> > > -static igt_spin_t *__spin_poll(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > - const struct intel_execution_engine2 *e)
> > > -{
> > > - struct igt_spin_factory opts = {
> > > - .ahnd = ahnd,
> > > - .ctx = ctx,
> > > - .engine = e ? e->flags : 0,
> > > - };
> > > -
> > > - if (!e || gem_class_can_store_dword(fd, e->class))
> > > - opts.flags |= IGT_SPIN_POLL_RUN;
> > > -
> > > - return __igt_spin_factory(fd, &opts);
> > > -}
> > > -
> > > -static unsigned long __spin_wait(int fd, igt_spin_t *spin)
> > > -{
> > > - struct timespec start = { };
> > > -
> > > - igt_nsec_elapsed(&start);
> > > -
> > > - if (igt_spin_has_poll(spin)) {
> > > - unsigned long timeout = 0;
> > > -
> > > - while (!igt_spin_has_started(spin)) {
> > > - unsigned long t = igt_nsec_elapsed(&start);
> > > -
> > > - igt_assert(gem_bo_busy(fd, spin->handle));
> > > - if ((t - timeout) > 250e6) {
> > > - timeout = t;
> > > - igt_warn("Spinner not running after %.2fms\n",
> > > - (double)t / 1e6);
> > > - igt_assert(t < 2e9);
> > > - }
> > > - }
> > > - } else {
> > > - igt_debug("__spin_wait - usleep mode\n");
> > > - usleep(500e3); /* Better than nothing! */
> > > - }
> > > -
> > > - igt_assert(gem_bo_busy(fd, spin->handle));
> > > - return igt_nsec_elapsed(&start);
> > > -}
> > > -
> > > -static igt_spin_t *__spin_sync(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > - const struct intel_execution_engine2 *e)
> > > -{
> > > - igt_spin_t *spin = __spin_poll(fd, ahnd, ctx, e);
> > > -
> > > - __spin_wait(fd, spin);
> > > -
> > > - return spin;
> > > -}
> > > -
> > > -static igt_spin_t *spin_sync(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > - const struct intel_execution_engine2 *e)
> > > -{
> > > - igt_require_gem(fd);
> > > -
> > > - return __spin_sync(fd, ahnd, ctx, e);
> > > -}
> > > -
> > > static void end_spin(int fd, igt_spin_t *spin, unsigned int flags)
> > > {
> > > if (!spin)
> > > @@ -264,7 +202,7 @@ single(int gem_fd, const intel_ctx_t *ctx,
> > > ahnd = get_reloc_ahnd(spin_fd, ctx->id);
> > > if (flags & TEST_BUSY)
> > > - spin = spin_sync(spin_fd, ahnd, ctx, e);
> > > + spin = igt_sync_spin(spin_fd, ahnd, ctx, e);
> > > else
> > > spin = NULL;
> > > @@ -349,7 +287,7 @@ busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > memset(tval, 0, sizeof(tval));
> > > - spin = spin_sync(gem_fd, ahnd, ctx, e);
> > > + spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
> > > read_busy_all(gem_fd, tval[0]);
> > > slept = measured_usleep(batch_duration_ns / 1000);
> > > @@ -418,14 +356,14 @@ most_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > __submit_spin(gem_fd, spin, e_, 64);
> > > busy_class[e_->class]++;
> > > } else {
> > > - spin = __spin_poll(gem_fd, ahnd, ctx, e_);
> > > + spin = __igt_sync_spin_poll(gem_fd, ahnd, ctx, e_);
> > > busy_class[e_->class]++;
> > > }
> > > }
> > > igt_require(spin); /* at least one busy engine */
> > > /* Small delay to allow engines to start. */
> > > - usleep(__spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > + usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > read_busy_all(gem_fd, tval[0]);
> > > slept = measured_usleep(batch_duration_ns / 1000);
> > > @@ -475,12 +413,12 @@ all_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > if (spin)
> > > __submit_spin(gem_fd, spin, e, 64);
> > > else
> > > - spin = __spin_poll(gem_fd, ahnd, ctx, e);
> > > + spin = __igt_sync_spin_poll(gem_fd, ahnd, ctx, e);
> > > busy_class[e->class]++;
> > > }
> > > /* Small delay to allow engines to start. */
> > > - usleep(__spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > + usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > read_busy_all(gem_fd, tval[0]);
> > > slept = measured_usleep(batch_duration_ns / 1000);
> > > @@ -624,7 +562,7 @@ virtual(int i915, const intel_ctx_cfg_t *base_cfg, unsigned int flags)
> > > ahnd = get_reloc_ahnd(i915, ctx->id);
> > > if (flags & TEST_BUSY)
> > > - spin = spin_sync(i915, ahnd, ctx, NULL);
> > > + spin = igt_sync_spin(i915, ahnd, ctx, NULL);
> > > else
> > > spin = NULL;
> > > @@ -732,11 +670,12 @@ virtual_all(int i915, const intel_ctx_cfg_t *base_cfg, unsigned int flags)
> > > if (spin)
> > > __virt_submit_spin(i915, spin, ctx[i], 64);
> > > else
> > > - spin = __spin_poll(i915, ahnd, ctx[i], NULL);
> > > + spin = __igt_sync_spin_poll(i915, ahnd, ctx[i],
> > > + NULL);
> > > }
> > > /* Small delay to allow engines to start. */
> > > - usleep(__spin_wait(i915, spin) * count / 1e3);
> > > + usleep(__igt_sync_spin_wait(i915, spin) * count / 1e3);
> > > val = read_busy(i915, class);
> > > slept = measured_usleep(batch_duration_ns / 1000);
> > > diff --git a/tests/i915/gem_eio.c b/tests/i915/gem_eio.c
> > > index d889d67dcebd..6d4b8f7df909 100644
> > > --- a/tests/i915/gem_eio.c
> > > +++ b/tests/i915/gem_eio.c
> > > @@ -47,6 +47,7 @@
> > > #include "i915/gem_ring.h"
> > > #include "igt.h"
> > > #include "igt_device.h"
> > > +#include "igt_dummyload.h"
> > > #include "igt_fb.h"
> > > #include "igt_kms.h"
> > > #include "igt_stats.h"
> > > @@ -429,22 +430,12 @@ static igt_spin_t *__spin_poll(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > return __igt_spin_factory(fd, &opts);
> > > }
> > > -static void __spin_wait(int fd, igt_spin_t *spin)
> > > -{
> > > - if (igt_spin_has_poll(spin)) {
> > > - igt_spin_busywait_until_started(spin);
> > > - } else {
> > > - igt_debug("__spin_wait - usleep mode\n");
> > > - usleep(500e3); /* Better than nothing! */
> > > - }
> > > -}
> > > -
> > > static igt_spin_t *spin_sync(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > unsigned long flags)
> > > {
> > > igt_spin_t *spin = __spin_poll(fd, ahnd, ctx, flags);
> > > - __spin_wait(fd, spin);
> > > + __igt_sync_spin_wait(fd, spin);
> > > return spin;
> > > }
> > > @@ -963,7 +954,7 @@ static void test_inflight_external(int fd)
> > > fence = execbuf.rsvd2 >> 32;
> > > igt_assert(fence != -1);
> > > - __spin_wait(fd, hang);
> > > + __igt_sync_spin_wait(fd, hang);
> > > manual_hang(fd);
> > > gem_sync(fd, hang->handle); /* wedged, with an unready batch */
> > > diff --git a/tests/i915/perf_pmu.c b/tests/i915/perf_pmu.c
> > > index 0806a8e545b5..a888027ad9af 100644
> > > --- a/tests/i915/perf_pmu.c
> > > +++ b/tests/i915/perf_pmu.c
> > > @@ -377,68 +377,6 @@ static unsigned int measured_usleep(unsigned int usec)
> > > #define TEST_OTHER (128)
> > > #define TEST_ALL (256)
> > > -static igt_spin_t *__spin_poll(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > - const struct intel_execution_engine2 *e)
> > > -{
> > > - struct igt_spin_factory opts = {
> > > - .ahnd = ahnd,
> > > - .ctx = ctx,
> > > - .engine = e->flags,
> > > - };
> > > -
> > > - if (gem_class_can_store_dword(fd, e->class))
> > > - opts.flags |= IGT_SPIN_POLL_RUN;
> > > -
> > > - return __igt_spin_factory(fd, &opts);
> > > -}
> > > -
> > > -static unsigned long __spin_wait(int fd, igt_spin_t *spin)
> > > -{
> > > - struct timespec start = { };
> > > -
> > > - igt_nsec_elapsed(&start);
> > > -
> > > - if (igt_spin_has_poll(spin)) {
> > > - unsigned long timeout = 0;
> > > -
> > > - while (!igt_spin_has_started(spin)) {
> > > - unsigned long t = igt_nsec_elapsed(&start);
> > > -
> > > - igt_assert(gem_bo_busy(fd, spin->handle));
> > > - if ((t - timeout) > 250e6) {
> > > - timeout = t;
> > > - igt_warn("Spinner not running after %.2fms\n",
> > > - (double)t / 1e6);
> > > - igt_assert(t < 2e9);
> > > - }
> > > - }
> > > - } else {
> > > - igt_debug("__spin_wait - usleep mode\n");
> > > - usleep(500e3); /* Better than nothing! */
> > > - }
> > > -
> > > - igt_assert(gem_bo_busy(fd, spin->handle));
> > > - return igt_nsec_elapsed(&start);
> > > -}
> > > -
> > > -static igt_spin_t *__spin_sync(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > - const struct intel_execution_engine2 *e)
> > > -{
> > > - igt_spin_t *spin = __spin_poll(fd, ahnd, ctx, e);
> > > -
> > > - __spin_wait(fd, spin);
> > > -
> > > - return spin;
> > > -}
> > > -
> > > -static igt_spin_t *spin_sync(int fd, uint64_t ahnd, const intel_ctx_t *ctx,
> > > - const struct intel_execution_engine2 *e)
> > > -{
> > > - igt_require_gem(fd);
> > > -
> > > - return __spin_sync(fd, ahnd, ctx, e);
> > > -}
> > > -
> > > static void end_spin(int fd, igt_spin_t *spin, unsigned int flags)
> > > {
> > > if (!spin)
> > > @@ -484,7 +422,7 @@ single(int gem_fd, const intel_ctx_t *ctx,
> > > fd = open_pmu(gem_fd, I915_PMU_ENGINE_BUSY(e->class, e->instance));
> > > if (flags & TEST_BUSY)
> > > - spin = spin_sync(gem_fd, ahnd, ctx, e);
> > > + spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
> > > else
> > > spin = NULL;
> > > @@ -536,7 +474,7 @@ busy_start(int gem_fd, const intel_ctx_t *ctx,
> > > */
> > > sleep(2);
> > > - spin = __spin_sync(gem_fd, ahnd, ctx, e);
> > > + spin = __igt_sync_spin(gem_fd, ahnd, ctx, e);
> > > fd = open_pmu(gem_fd, I915_PMU_ENGINE_BUSY(e->class, e->instance));
> > > @@ -583,7 +521,7 @@ busy_double_start(int gem_fd, const intel_ctx_t *ctx,
> > > * re-submission in execlists mode. Make sure busyness is correctly
> > > * reported with the engine busy, and after the engine went idle.
> > > */
> > > - spin[0] = __spin_sync(gem_fd, ahnd, ctx, e);
> > > + spin[0] = __igt_sync_spin(gem_fd, ahnd, ctx, e);
> > > usleep(500e3);
> > > spin[1] = __igt_spin_new(gem_fd,
> > > .ahnd = ahndN,
> > > @@ -675,7 +613,7 @@ busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > igt_assert_eq(i, num_engines);
> > > - spin = spin_sync(gem_fd, ahnd, ctx, e);
> > > + spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
> > > pmu_read_multi(fd[0], num_engines, tval[0]);
> > > slept = measured_usleep(batch_duration_ns / 1000);
> > > if (flags & TEST_TRAILING_IDLE)
> > > @@ -737,7 +675,7 @@ most_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > else if (spin)
> > > __submit_spin(gem_fd, spin, e_, 64);
> > > else
> > > - spin = __spin_poll(gem_fd, ahnd, ctx, e_);
> > > + spin = __igt_sync_spin_poll(gem_fd, ahnd, ctx, e_);
> > > val[i++] = I915_PMU_ENGINE_BUSY(e_->class, e_->instance);
> > > }
> > > @@ -749,7 +687,7 @@ most_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > fd[i] = open_group(gem_fd, val[i], fd[0]);
> > > /* Small delay to allow engines to start. */
> > > - usleep(__spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > + usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > pmu_read_multi(fd[0], num_engines, tval[0]);
> > > slept = measured_usleep(batch_duration_ns / 1000);
> > > @@ -796,7 +734,7 @@ all_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > if (spin)
> > > __submit_spin(gem_fd, spin, e, 64);
> > > else
> > > - spin = __spin_poll(gem_fd, ahnd, ctx, e);
> > > + spin = __igt_sync_spin_poll(gem_fd, ahnd, ctx, e);
> > > val[i++] = I915_PMU_ENGINE_BUSY(e->class, e->instance);
> > > }
> > > @@ -807,7 +745,7 @@ all_busy_check_all(int gem_fd, const intel_ctx_t *ctx,
> > > fd[i] = open_group(gem_fd, val[i], fd[0]);
> > > /* Small delay to allow engines to start. */
> > > - usleep(__spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > + usleep(__igt_sync_spin_wait(gem_fd, spin) * num_engines / 1e3);
> > > pmu_read_multi(fd[0], num_engines, tval[0]);
> > > slept = measured_usleep(batch_duration_ns / 1000);
> > > @@ -848,7 +786,7 @@ no_sema(int gem_fd, const intel_ctx_t *ctx,
> > > fd[0]);
> > > if (flags & TEST_BUSY)
> > > - spin = spin_sync(gem_fd, ahnd, ctx, e);
> > > + spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
> > > else
> > > spin = NULL;
> > > @@ -1406,7 +1344,7 @@ multi_client(int gem_fd, const intel_ctx_t *ctx,
> > > */
> > > fd[1] = open_pmu(gem_fd, config);
> > > - spin = spin_sync(gem_fd, ahnd, ctx, e);
> > > + spin = igt_sync_spin(gem_fd, ahnd, ctx, e);
> > > val[0] = val[1] = __pmu_read_single(fd[0], &ts[0]);
> > > slept[1] = measured_usleep(batch_duration_ns / 1000);
> > > @@ -1776,7 +1714,7 @@ static igt_spin_t *spin_sync_gt(int i915, uint64_t ahnd, unsigned int gt,
> > > igt_debug("Using engine %u:%u\n", e.class, e.instance);
> > > - return spin_sync(i915, ahnd, *ctx, &e);
> > > + return igt_sync_spin(i915, ahnd, *ctx, &e);
> > > }
> > > static void
> > > --
> > > 2.39.2
> > >
More information about the Intel-gfx
mailing list