Slightly more complicated conversion than the earlier mass conversion as deep() open-codes the execbuf loop, but still pretty simple replacement of the plug object with the in-fence. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111646 Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> --- tests/i915/gem_exec_schedule.c | 31 ++++++++++++++++--------------- 1 file changed, 16 insertions(+), 15 deletions(-) diff --git a/tests/i915/gem_exec_schedule.c b/tests/i915/gem_exec_schedule.c index ddcb1f21a..f99e5e15d 100644 --- a/tests/i915/gem_exec_schedule.c +++ b/tests/i915/gem_exec_schedule.c @@ -1159,12 +1159,12 @@ static void deep(int fd, unsigned ring) struct timespec tv = {}; IGT_CORK_HANDLE(cork); unsigned int nreq; - uint32_t plug; uint32_t result, dep[XS]; uint32_t read_buf[size / sizeof(uint32_t)]; uint32_t expected = 0; uint32_t *ctx; int dep_nreq; + int fence; int n; ctx = malloc(sizeof(*ctx) * MAX_CONTEXTS); @@ -1206,34 +1206,35 @@ static void deep(int fd, unsigned ring) gem_sync(fd, result); } - plug = igt_cork_plug(&cork, fd); + fence = igt_cork_plug(&cork, fd); /* Create a deep dependency chain, with a few branches */ for (n = 0; n < nreq && igt_seconds_elapsed(&tv) < 2; n++) { const int gen = intel_gen(intel_get_drm_devid(fd)); - struct drm_i915_gem_exec_object2 obj[3]; + struct drm_i915_gem_exec_object2 obj[2]; struct drm_i915_gem_relocation_entry reloc; struct drm_i915_gem_execbuffer2 eb = { .buffers_ptr = to_user_pointer(obj), - .buffer_count = 3, - .flags = ring | (gen < 6 ? I915_EXEC_SECURE : 0), + .buffer_count = ARRAY_SIZE(obj), + .flags = ring | + (gen < 6 ? I915_EXEC_SECURE : 0) | + I915_EXEC_FENCE_IN, .rsvd1 = ctx[n % MAX_CONTEXTS], + .rsvd2 = fence, }; uint32_t batch[16]; int i; memset(obj, 0, sizeof(obj)); - obj[0].handle = plug; - memset(&reloc, 0, sizeof(reloc)); reloc.presumed_offset = 0; reloc.offset = sizeof(uint32_t); reloc.delta = sizeof(uint32_t) * n; reloc.read_domains = I915_GEM_DOMAIN_RENDER; reloc.write_domain = I915_GEM_DOMAIN_RENDER; - obj[2].handle = gem_create(fd, 4096); - obj[2].relocs_ptr = to_user_pointer(&reloc); - obj[2].relocation_count = 1; + obj[1].handle = gem_create(fd, 4096); + obj[1].relocs_ptr = to_user_pointer(&reloc); + obj[1].relocation_count = 1; i = 0; batch[i] = MI_STORE_DWORD_IMM | (gen < 6 ? 1 << 22 : 0); @@ -1250,15 +1251,15 @@ static void deep(int fd, unsigned ring) } batch[++i] = eb.rsvd1; batch[++i] = MI_BATCH_BUFFER_END; - gem_write(fd, obj[2].handle, 0, batch, sizeof(batch)); + gem_write(fd, obj[1].handle, 0, batch, sizeof(batch)); gem_context_set_priority(fd, eb.rsvd1, MAX_PRIO - nreq + n); for (int m = 0; m < XS; m++) { - obj[1].handle = dep[m]; - reloc.target_handle = obj[1].handle; + obj[0].handle = dep[m]; + reloc.target_handle = obj[0].handle; gem_execbuf(fd, &eb); } - gem_close(fd, obj[2].handle); + gem_close(fd, obj[1].handle); } igt_info("First deptree: %d requests [%.3fs]\n", n * XS, 1e-9*igt_nsec_elapsed(&tv)); @@ -1278,7 +1279,7 @@ static void deep(int fd, unsigned ring) n * XS, 1e-9*igt_nsec_elapsed(&tv)); unplug_show_queue(fd, &cork, ring); - gem_close(fd, plug); + close(fence); igt_require(expected); /* too slow */ for (n = 0; n < MAX_CONTEXTS; n++) -- 2.23.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
