diff options
| -rw-r--r-- | tests/Makefile.sources | 1 | ||||
| -rw-r--r-- | tests/i915/gem_ctx_clone.c | 462 | ||||
| -rw-r--r-- | tests/i915/gem_ctx_create.c | 8 | ||||
| -rw-r--r-- | tests/meson.build | 1 |
4 files changed, 468 insertions, 4 deletions
diff --git a/tests/Makefile.sources b/tests/Makefile.sources index 5b694084..f47b5371 100644 --- a/tests/Makefile.sources +++ b/tests/Makefile.sources @@ -22,6 +22,7 @@ TESTS_progs = \ drm_import_export \ drm_mm \ drm_read \ + i915/gem_ctx_clone \ i915/gem_vm_create \ kms_3d \ kms_addfb_basic \ diff --git a/tests/i915/gem_ctx_clone.c b/tests/i915/gem_ctx_clone.c new file mode 100644 index 00000000..896b24dc --- /dev/null +++ b/tests/i915/gem_ctx_clone.c @@ -0,0 +1,462 @@ +/* + * Copyright © 2019 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include "igt.h" +#include "igt_gt.h" +#include "i915/gem_vm.h" +#include "i915_drm.h" + +static int ctx_create_ioctl(int i915, struct drm_i915_gem_context_create_ext *arg) +{ + int err; + + err = 0; + if (igt_ioctl(i915, DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT, arg)) { + err = -errno; + igt_assume(err); + } + + errno = 0; + return err; +} + +static bool has_ctx_clone(int i915) +{ + struct drm_i915_gem_context_create_ext_clone ext = { + { .name = I915_CONTEXT_CREATE_EXT_CLONE }, + .clone_id = -1, + }; + struct drm_i915_gem_context_create_ext create = { + .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + .extensions = to_user_pointer(&ext), + }; + return ctx_create_ioctl(i915, &create) == -ENOENT; +} + +static void invalid_clone(int i915) +{ + struct drm_i915_gem_context_create_ext_clone ext = { + { .name = I915_CONTEXT_CREATE_EXT_CLONE }, + }; + struct drm_i915_gem_context_create_ext create = { + .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + .extensions = to_user_pointer(&ext), + }; + + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + gem_context_destroy(i915, create.ctx_id); + + ext.flags = -1; /* Hopefully we won't run out of flags */ + igt_assert_eq(ctx_create_ioctl(i915, &create), -EINVAL); + ext.flags = 0; + + ext.base.next_extension = -1; + igt_assert_eq(ctx_create_ioctl(i915, &create), -EFAULT); + ext.base.next_extension = to_user_pointer(&ext); + igt_assert_eq(ctx_create_ioctl(i915, &create), -E2BIG); + ext.base.next_extension = 0; + + ext.clone_id = -1; + igt_assert_eq(ctx_create_ioctl(i915, &create), -ENOENT); + ext.clone_id = 0; +} + +static void clone_flags(int i915) +{ + struct drm_i915_gem_context_create_ext_setparam set = { + { .name = I915_CONTEXT_CREATE_EXT_SETPARAM }, + { .param = I915_CONTEXT_PARAM_RECOVERABLE }, + }; + struct drm_i915_gem_context_create_ext_clone ext = { + { .name = I915_CONTEXT_CREATE_EXT_CLONE }, + .flags = I915_CONTEXT_CLONE_FLAGS, + }; + struct drm_i915_gem_context_create_ext create = { + .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + .extensions = to_user_pointer(&ext), + }; + int expected; + + set.param.value = 1; /* default is recoverable */ + igt_require(__gem_context_set_param(i915, &set.param) == 0); + + for (int pass = 0; pass < 2; pass++) { /* cloning default, then child */ + igt_debug("Cloning %d\n", ext.clone_id); + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + + set.param.ctx_id = ext.clone_id; + gem_context_get_param(i915, &set.param); + expected = set.param.value; + + set.param.ctx_id = create.ctx_id; + gem_context_get_param(i915, &set.param); + + igt_assert_eq_u64(set.param.param, + I915_CONTEXT_PARAM_RECOVERABLE); + igt_assert_eq((int)set.param.value, expected); + + gem_context_destroy(i915, create.ctx_id); + + expected = set.param.value = 0; + set.param.ctx_id = ext.clone_id; + gem_context_set_param(i915, &set.param); + + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + + set.param.ctx_id = create.ctx_id; + gem_context_get_param(i915, &set.param); + + igt_assert_eq_u64(set.param.param, + I915_CONTEXT_PARAM_RECOVERABLE); + igt_assert_eq((int)set.param.value, expected); + + gem_context_destroy(i915, create.ctx_id); + + /* clone but then reset priority to default... */ + set.param.ctx_id = 0; + set.param.value = 1; + ext.base.next_extension = to_user_pointer(&set); + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + ext.base.next_extension = 0; + + /* then new context should have updated priority... */ + set.param.ctx_id = create.ctx_id; + gem_context_get_param(i915, &set.param); + igt_assert_eq_u64(set.param.value, 1); + + /* but original context should have default priority */ + set.param.ctx_id = ext.clone_id; + gem_context_get_param(i915, &set.param); + igt_assert_eq_u64(set.param.value, 0); + + gem_context_destroy(i915, create.ctx_id); + ext.clone_id = gem_context_create(i915); + } + + gem_context_destroy(i915, ext.clone_id); +} + +static void clone_engines(int i915) +{ + struct drm_i915_gem_context_create_ext_setparam set = { + { .name = I915_CONTEXT_CREATE_EXT_SETPARAM }, + { .param = I915_CONTEXT_PARAM_ENGINES }, + }; + struct drm_i915_gem_context_create_ext_clone ext = { + { .name = I915_CONTEXT_CREATE_EXT_CLONE }, + .flags = I915_CONTEXT_CLONE_ENGINES, + }; + struct drm_i915_gem_context_create_ext create = { + .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + .extensions = to_user_pointer(&ext), + }; + I915_DEFINE_CONTEXT_PARAM_ENGINES(expected, 64); + I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 64); + uint64_t ex_size; + + memset(&expected, 0, sizeof(expected)); + memset(&engines, 0, sizeof(engines)); + + igt_require(__gem_context_set_param(i915, &set.param) == 0); + + for (int pass = 0; pass < 2; pass++) { /* cloning default, then child */ + igt_debug("Cloning %d\n", ext.clone_id); + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + + /* Check that we cloned the engine map */ + set.param.ctx_id = ext.clone_id; + set.param.size = sizeof(expected); + set.param.value = to_user_pointer(&expected); + gem_context_get_param(i915, &set.param); + ex_size = set.param.size; + + set.param.ctx_id = create.ctx_id; + set.param.size = sizeof(engines); + set.param.value = to_user_pointer(&engines); + gem_context_get_param(i915, &set.param); + + igt_assert_eq_u64(set.param.param, I915_CONTEXT_PARAM_ENGINES); + igt_assert_eq_u64(set.param.size, ex_size); + igt_assert(!memcmp(&engines, &expected, ex_size)); + + gem_context_destroy(i915, create.ctx_id); + + /* Check that the clone will replace an earlier set */ + expected.engines[0].engine_class = + I915_ENGINE_CLASS_INVALID; + expected.engines[0].engine_instance = + I915_ENGINE_CLASS_INVALID_NONE; + ex_size = (sizeof(struct i915_context_param_engines) + + sizeof(expected.engines[0])); + + set.param.ctx_id = ext.clone_id; + set.param.size = ex_size; + set.param.value = to_user_pointer(&expected); + gem_context_set_param(i915, &set.param); + + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + + set.param.ctx_id = create.ctx_id; + set.param.size = sizeof(engines); + set.param.value = to_user_pointer(&engines); + gem_context_get_param(i915, &set.param); + + igt_assert_eq_u64(set.param.size, ex_size); + igt_assert(!memcmp(&engines, &expected, ex_size)); + + gem_context_destroy(i915, create.ctx_id); + + /* clone but then reset engines to default */ + set.param.ctx_id = 0; + set.param.size = 0; + set.param.value = 0; + ext.base.next_extension = to_user_pointer(&set); + + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + ext.base.next_extension = 0; + + set.param.ctx_id = create.ctx_id; + set.param.size = sizeof(engines); + set.param.value = to_user_pointer(&engines); + gem_context_get_param(i915, &set.param); + igt_assert_eq_u64(set.param.size, 0); + + gem_context_destroy(i915, create.ctx_id); + + /* And check we ignore the flag */ + ext.flags = 0; + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + ext.flags = I915_CONTEXT_CLONE_ENGINES; + + set.param.ctx_id = create.ctx_id; + set.param.size = sizeof(engines); + set.param.value = to_user_pointer(&engines); + gem_context_get_param(i915, &set.param); + igt_assert_eq_u64(set.param.size, 0); + + ext.clone_id = gem_context_create(i915); + } + + gem_context_destroy(i915, ext.clone_id); +} + +static void clone_scheduler(int i915) +{ + struct drm_i915_gem_context_create_ext_setparam set = { + { .name = I915_CONTEXT_CREATE_EXT_SETPARAM }, + { .param = I915_CONTEXT_PARAM_PRIORITY }, + }; + struct drm_i915_gem_context_create_ext_clone ext = { + { .name = I915_CONTEXT_CREATE_EXT_CLONE }, + .flags = I915_CONTEXT_CLONE_SCHEDATTR, + }; + struct drm_i915_gem_context_create_ext create = { + .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + .extensions = to_user_pointer(&ext), + }; + int expected; + + igt_require(__gem_context_set_param(i915, &set.param) == 0); + + for (int pass = 0; pass < 2; pass++) { /* cloning default, then child */ + igt_debug("Cloning %d\n", ext.clone_id); + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + + set.param.ctx_id = ext.clone_id; + gem_context_get_param(i915, &set.param); + expected = set.param.value; + + set.param.ctx_id = create.ctx_id; + gem_context_get_param(i915, &set.param); + + igt_assert_eq_u64(set.param.param, I915_CONTEXT_PARAM_PRIORITY); + igt_assert_eq((int)set.param.value, expected); + + gem_context_destroy(i915, create.ctx_id); + + expected = set.param.value = 1; + set.param.ctx_id = ext.clone_id; + gem_context_set_param(i915, &set.param); + + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + + set.param.ctx_id = create.ctx_id; + gem_context_get_param(i915, &set.param); + + igt_assert_eq_u64(set.param.param, I915_CONTEXT_PARAM_PRIORITY); + igt_assert_eq((int)set.param.value, expected); + + gem_context_destroy(i915, create.ctx_id); + + /* clone but then reset priority to default */ + set.param.ctx_id = 0; + set.param.value = 0; + ext.base.next_extension = to_user_pointer(&set); + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + ext.base.next_extension = 0; + + set.param.ctx_id = create.ctx_id; + gem_context_get_param(i915, &set.param); + igt_assert_eq_u64(set.param.value, 0); + + set.param.ctx_id = ext.clone_id; + gem_context_get_param(i915, &set.param); + igt_assert_eq_u64(set.param.value, 1); + + gem_context_destroy(i915, create.ctx_id); + ext.clone_id = gem_context_create(i915); + } + + gem_context_destroy(i915, ext.clone_id); +} + +static uint32_t __batch_create(int i915, uint32_t offset) +{ + const uint32_t bbe = MI_BATCH_BUFFER_END; + uint32_t handle; + + handle = gem_create(i915, ALIGN(offset + 4, 4096)); + gem_write(i915, handle, offset, &bbe, sizeof(bbe)); + + return handle; +} + +static uint32_t batch_create(int i915) +{ + return __batch_create(i915, 0); +} + +static void check_same_vm(int i915, uint32_t ctx_a, uint32_t ctx_b) +{ + struct drm_i915_gem_exec_object2 batch = { + .handle = batch_create(i915), + }; + struct drm_i915_gem_execbuffer2 eb = { + .buffers_ptr = to_user_pointer(&batch), + .buffer_count = 1, + }; + + /* First verify that we try to use "softpinning" by default */ + batch.offset = 48 << 20; + eb.rsvd1 = ctx_a; + gem_execbuf(i915, &eb); + igt_assert_eq_u64(batch.offset, 48 << 20); + + /* An already active VMA will try to keep its offset */ + batch.offset = 0; + eb.rsvd1 = ctx_b; + gem_execbuf(i915, &eb); + igt_assert_eq_u64(batch.offset, 48 << 20); + + gem_sync(i915, batch.handle); + gem_close(i915, batch.handle); + + gem_quiescent_gpu(i915); /* evict the vma */ +} + +static void clone_vm(int i915) +{ + struct drm_i915_gem_context_param set = { + .param = I915_CONTEXT_PARAM_VM, + }; + struct drm_i915_gem_context_create_ext_clone ext = { + { .name = I915_CONTEXT_CREATE_EXT_CLONE }, + .flags = I915_CONTEXT_CLONE_VM, + }; + struct drm_i915_gem_context_create_ext create = { + .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + .extensions = to_user_pointer(&ext), + }; + uint32_t vm_id[2]; + + igt_require(__gem_context_set_param(i915, &set) == -ENOENT); + + /* Scrub the VM for our tests */ + i915 = gem_reopen_driver(i915); + + set.ctx_id = gem_context_create(i915); + gem_context_get_param(i915, &set); + vm_id[0] = set.value; + gem_context_destroy(i915, set.ctx_id); + + vm_id[1] = gem_vm_create(i915); + + for (int pass = 0; pass < 2; pass++) { /* cloning default, then child */ + igt_debug("Cloning %d\n", ext.clone_id); + + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + check_same_vm(i915, ext.clone_id, create.ctx_id); + gem_context_destroy(i915, create.ctx_id); + + set.value = vm_id[pass]; + set.ctx_id = ext.clone_id; + gem_context_set_param(i915, &set); + + igt_assert_eq(ctx_create_ioctl(i915, &create), 0); + check_same_vm(i915, ext.clone_id, create.ctx_id); + gem_context_destroy(i915, create.ctx_id); + + ext.clone_id = gem_context_create(i915); + } + + gem_context_destroy(i915, ext.clone_id); + + for (int i = 0; i < ARRAY_SIZE(vm_id); i++) + gem_vm_destroy(i915, vm_id[i]); + + close(i915); +} + +igt_main +{ + int i915 = -1; + + igt_fixture { + i915 = drm_open_driver(DRIVER_INTEL); + igt_require_gem(i915); + gem_require_contexts(i915); + + igt_require(has_ctx_clone(i915)); + igt_fork_hang_detector(i915); + } + + igt_subtest("invalid") + invalid_clone(i915); + + igt_subtest("engines") + clone_engines(i915); + + igt_subtest("flags") + clone_flags(i915); + + igt_subtest("scheduler") + clone_scheduler(i915); + + igt_subtest("vm") + clone_vm(i915); + + igt_fixture { + igt_stop_hang_detector(); + close(i915); + } +} diff --git a/tests/i915/gem_ctx_create.c b/tests/i915/gem_ctx_create.c index 8e9f4f77..1e2c40c4 100644 --- a/tests/i915/gem_ctx_create.c +++ b/tests/i915/gem_ctx_create.c @@ -371,13 +371,13 @@ static void basic_ext_param(int i915) gem_context_destroy(i915, create.ctx_id); /* Having demonstrated a valid setup, check a few invalids */ - ext.ctx_id = 1; + ext.param.ctx_id = 1; igt_assert_eq(create_ext_ioctl(i915, &create), -EINVAL); - ext.ctx_id = create.ctx_id; + ext.param.ctx_id = create.ctx_id; igt_assert_eq(create_ext_ioctl(i915, &create), -EINVAL); - ext.ctx_id = -1; + ext.param.ctx_id = -1; igt_assert_eq(create_ext_ioctl(i915, &create), -EINVAL); - ext.ctx_id = 0; + ext.param.ctx_id = 0; } } diff --git a/tests/meson.build b/tests/meson.build index c7476ab6..ad9268e1 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -114,6 +114,7 @@ i915_progs = [ 'gem_cs_prefetch', 'gem_cs_tlb', 'gem_ctx_bad_destroy', + 'gem_ctx_clone', 'gem_ctx_create', 'gem_ctx_exec', 'gem_ctx_isolation', |