[igt-dev] [PATCH i-g-t 05/93] tests/i915: Drop gem_ctx_clone
Jason Ekstrand
jason at jlekstrand.net
Wed Jun 9 04:29:51 UTC 2021
We're going to be deleting the CONTEXT_CLONE API since IGT is the only
userspace to ever use it.
Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
tests/i915/gem_ctx_clone.c | 451 -------------------------------------
tests/meson.build | 1 -
2 files changed, 452 deletions(-)
delete mode 100644 tests/i915/gem_ctx_clone.c
diff --git a/tests/i915/gem_ctx_clone.c b/tests/i915/gem_ctx_clone.c
deleted file mode 100644
index 225e801b..00000000
--- a/tests/i915/gem_ctx_clone.c
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * 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 "i915/gem.h"
-#include "i915/gem_create.h"
-#include "i915/gem_vm.h"
-#include "i915_drm.h"
-#include "igt.h"
-#include "igt_gt.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 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(gem_has_context_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/meson.build b/tests/meson.build
index 8c783982..2351b3d3 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -125,7 +125,6 @@ i915_progs = [
'gem_concurrent_blit',
'gem_cs_tlb',
'gem_ctx_bad_destroy',
- 'gem_ctx_clone',
'gem_ctx_create',
'gem_ctx_engines',
'gem_ctx_exec',
--
2.31.1
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