diff options
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_migrate.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c index 977d5f4e4490..b6e7f80c3774 100644 --- a/drivers/gpu/drm/xe/tests/xe_migrate.c +++ b/drivers/gpu/drm/xe/tests/xe_migrate.c @@ -62,36 +62,6 @@ static int run_sanity_job(struct xe_migrate *m, struct xe_device *xe, return 0; } -static void -sanity_populate_cb(struct xe_migrate_pt_update *pt_update, - struct xe_tile *tile, struct iosys_map *map, void *dst, - u32 qword_ofs, u32 num_qwords, - const struct xe_vm_pgtable_update *update) -{ - struct migrate_test_params *p = - to_migrate_test_params(xe_cur_kunit_priv(XE_TEST_LIVE_MIGRATE)); - int i; - u64 *ptr = dst; - u64 value; - - for (i = 0; i < num_qwords; i++) { - value = (qword_ofs + i - update->ofs) * 0x1111111111111111ULL; - if (map) - xe_map_wr(tile_to_xe(tile), map, (qword_ofs + i) * - sizeof(u64), u64, value); - else - ptr[i] = value; - } - - kunit_info(xe_cur_kunit(), "Used %s.\n", map ? "CPU" : "GPU"); - if (p->force_gpu && map) - KUNIT_FAIL(xe_cur_kunit(), "GPU pagetable update used CPU.\n"); -} - -static const struct xe_migrate_pt_update_ops sanity_ops = { - .populate = sanity_populate_cb, -}; - #define check(_retval, _expected, str, _test) \ do { if ((_retval) != (_expected)) { \ KUNIT_FAIL(_test, "Sanity check failed: " str \ @@ -209,57 +179,6 @@ static void test_copy_vram(struct xe_migrate *m, struct xe_bo *bo, test_copy(m, bo, test, region); } -static void test_pt_update(struct xe_migrate *m, struct xe_bo *pt, - struct kunit *test, bool force_gpu) -{ - struct xe_device *xe = tile_to_xe(m->tile); - struct dma_fence *fence; - u64 retval, expected; - ktime_t then, now; - int i; - - struct xe_vm_pgtable_update update = { - .ofs = 1, - .qwords = 0x10, - .pt_bo = pt, - }; - struct xe_migrate_pt_update pt_update = { - .ops = &sanity_ops, - }; - struct migrate_test_params p = { - .base.id = XE_TEST_LIVE_MIGRATE, - .force_gpu = force_gpu, - }; - - test->priv = &p; - /* Test xe_migrate_update_pgtables() updates the pagetable as expected */ - expected = 0xf0f0f0f0f0f0f0f0ULL; - xe_map_memset(xe, &pt->vmap, 0, (u8)expected, pt->size); - - then = ktime_get(); - fence = xe_migrate_update_pgtables(m, m->q->vm, NULL, m->q, &update, 1, - NULL, 0, &pt_update); - now = ktime_get(); - if (sanity_fence_failed(xe, fence, "Migration pagetable update", test)) - return; - - kunit_info(test, "Updating without syncing took %llu us,\n", - (unsigned long long)ktime_to_us(ktime_sub(now, then))); - - dma_fence_put(fence); - retval = xe_map_rd(xe, &pt->vmap, 0, u64); - check(retval, expected, "PTE[0] must stay untouched", test); - - for (i = 0; i < update.qwords; i++) { - retval = xe_map_rd(xe, &pt->vmap, (update.ofs + i) * 8, u64); - check(retval, i * 0x1111111111111111ULL, "PTE update", test); - } - - retval = xe_map_rd(xe, &pt->vmap, 8 * (update.ofs + update.qwords), - u64); - check(retval, expected, "PTE[0x11] must stay untouched", test); -} - static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test) { struct xe_tile *tile = m->tile; @@ -398,11 +317,6 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test) test_copy_vram(m, big, test); } - kunit_info(test, "Testing page table update using CPU if GPU idle.\n"); - test_pt_update(m, pt, test, false); - kunit_info(test, "Testing page table update using GPU\n"); - test_pt_update(m, pt, test, true); - out: xe_bb_free(bb, NULL); free_tiny: |