In
commit 8e02cceb1f1f4f254625e5338dd997ff61ab40d7
Author: Daniel Vetter <daniel.vetter@xxxxxxxx>
Date: Tue Aug 3 14:48:33 2021 +0200
drm/i915: delete gpu reloc code
I deleted the gpu relocation code and the selftest include and
enabling, but accidentally forgot about the selftest source code.
Fix this oversight.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Jon Bloomfield <jon.bloomfield@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: "Thomas Hellström" <thomas.hellstrom@xxxxxxxxxxxxxxx>
Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
Cc: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
Cc: Dave Airlie <airlied@xxxxxxxxxx>
Cc: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
---
.../i915/gem/selftests/i915_gem_execbuffer.c | 190 ------------------
1 file changed, 190 deletions(-)
delete mode 100644 drivers/gpu/drm/i915/gem/selftests/i915_gem_execbuffer.c
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_execbuffer.c
deleted file mode 100644
index 16162fc2782d..000000000000
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_execbuffer.c
+++ /dev/null
@@ -1,190 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2020 Intel Corporation
- */
-
-#include "i915_selftest.h"
-
-#include "gt/intel_engine_pm.h"
-#include "selftests/igt_flush_test.h"
-
-static u64 read_reloc(const u32 *map, int x, const u64 mask)
-{
- u64 reloc;
-
- memcpy(&reloc, &map[x], sizeof(reloc));
- return reloc & mask;
-}
-
-static int __igt_gpu_reloc(struct i915_execbuffer *eb,
- struct drm_i915_gem_object *obj)
-{
- const unsigned int offsets[] = { 8, 3, 0 };
- const u64 mask =
- GENMASK_ULL(eb->reloc_cache.use_64bit_reloc ? 63 : 31, 0);
- const u32 *map = page_mask_bits(obj->mm.mapping);
- struct i915_request *rq;
- struct i915_vma *vma;
- int err;
- int i;
-
- vma = i915_vma_instance(obj, eb->context->vm, NULL);
- if (IS_ERR(vma))
- return PTR_ERR(vma);
-
- err = i915_gem_object_lock(obj, &eb->ww);
- if (err)
- return err;
-
- err = i915_vma_pin_ww(vma, &eb->ww, 0, 0, PIN_USER | PIN_HIGH);
- if (err)
- return err;
-
- /* 8-Byte aligned */
- err = __reloc_entry_gpu(eb, vma, offsets[0] * sizeof(u32), 0);
- if (err <= 0)
- goto reloc_err;
-
- /* !8-Byte aligned */
- err = __reloc_entry_gpu(eb, vma, offsets[1] * sizeof(u32), 1);
- if (err <= 0)
- goto reloc_err;
-
- /* Skip to the end of the cmd page */
- i = PAGE_SIZE / sizeof(u32) - 1;
- i -= eb->reloc_cache.rq_size;
- memset32(eb->reloc_cache.rq_cmd + eb->reloc_cache.rq_size,
- MI_NOOP, i);
- eb->reloc_cache.rq_size += i;
-
- /* Force next batch */
- err = __reloc_entry_gpu(eb, vma, offsets[2] * sizeof(u32), 2);
- if (err <= 0)
- goto reloc_err;
-
- GEM_BUG_ON(!eb->reloc_cache.rq);
- rq = i915_request_get(eb->reloc_cache.rq);
- reloc_gpu_flush(eb, &eb->reloc_cache);
- GEM_BUG_ON(eb->reloc_cache.rq);
-
- err = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE, HZ / 2);
- if (err) {
- intel_gt_set_wedged(eb->engine->gt);
- goto put_rq;
- }
-
- if (!i915_request_completed(rq)) {
- pr_err("%s: did not wait for relocations!\n", eb->engine->name);
- err = -EINVAL;
- goto put_rq;
- }
-
- for (i = 0; i < ARRAY_SIZE(offsets); i++) {
- u64 reloc = read_reloc(map, offsets[i], mask);
-
- if (reloc != i) {
- pr_err("%s[%d]: map[%d] %llx != %x\n",
- eb->engine->name, i, offsets[i], reloc, i);
- err = -EINVAL;
- }
- }
- if (err)
- igt_hexdump(map, 4096);
-
-put_rq:
- i915_request_put(rq);
-unpin_vma:
- i915_vma_unpin(vma);
- return err;
-
-reloc_err:
- if (!err)
- err = -EIO;
- goto unpin_vma;
-}
-
-static int igt_gpu_reloc(void *arg)
-{
- struct i915_execbuffer eb;
- struct drm_i915_gem_object *scratch;
- int err = 0;
- u32 *map;
-
- eb.i915 = arg;
-
- scratch = i915_gem_object_create_internal(eb.i915, 4096);
- if (IS_ERR(scratch))
- return PTR_ERR(scratch);
-
- map = i915_gem_object_pin_map_unlocked(scratch, I915_MAP_WC);
- if (IS_ERR(map)) {
- err = PTR_ERR(map);
- goto err_scratch;
- }
-
- intel_gt_pm_get(&eb.i915->gt);
-
- for_each_uabi_engine(eb.engine, eb.i915) {
- if (intel_engine_requires_cmd_parser(eb.engine) ||
- intel_engine_using_cmd_parser(eb.engine))
- continue;
-
- reloc_cache_init(&eb.reloc_cache, eb.i915);
- memset(map, POISON_INUSE, 4096);
-
- intel_engine_pm_get(eb.engine);
- eb.context = intel_context_create(eb.engine);
- if (IS_ERR(eb.context)) {
- err = PTR_ERR(eb.context);
- goto err_pm;
- }
- eb.reloc_pool = NULL;
- eb.reloc_context = NULL;
-
- i915_gem_ww_ctx_init(&eb.ww, false);
-retry:
- err = intel_context_pin_ww(eb.context, &eb.ww);
- if (!err) {
- err = __igt_gpu_reloc(&eb, scratch);
-
- intel_context_unpin(eb.context);
- }
- if (err == -EDEADLK) {
- err = i915_gem_ww_ctx_backoff(&eb.ww);
- if (!err)
- goto retry;
- }
- i915_gem_ww_ctx_fini(&eb.ww);
-
- if (eb.reloc_pool)
- intel_gt_buffer_pool_put(eb.reloc_pool);
- if (eb.reloc_context)
- intel_context_put(eb.reloc_context);
-
- intel_context_put(eb.context);
-err_pm:
- intel_engine_pm_put(eb.engine);
- if (err)
- break;
- }
-
- if (igt_flush_test(eb.i915))
- err = -EIO;
-
- intel_gt_pm_put(&eb.i915->gt);
-err_scratch:
- i915_gem_object_put(scratch);
- return err;
-}
-
-int i915_gem_execbuffer_live_selftests(struct drm_i915_private *i915)
-{
- static const struct i915_subtest tests[] = {
- SUBTEST(igt_gpu_reloc),
- };
-
- if (intel_gt_is_wedged(&i915->gt))
- return 0;
-
- return i915_live_subtests(tests, i915);
-}
--
2.32.0
