diff options
Diffstat (limited to 'drivers/gpu/drm/xe/tests/xe_mocs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_mocs.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c index 7dd34f94e809..df5c36b70ab4 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs.c @@ -128,3 +128,39 @@ void xe_live_mocs_kernel_kunit(struct kunit *test) xe_call_for_each_device(mocs_kernel_test_run_device); } EXPORT_SYMBOL_IF_KUNIT(xe_live_mocs_kernel_kunit); + +static int mocs_reset_test_run_device(struct xe_device *xe) +{ + /* Check the mocs setup is retained over GT reset */ + + struct live_mocs mocs; + struct xe_gt *gt; + unsigned int flags; + int id; + struct kunit *test = xe_cur_kunit(); + + for_each_gt(gt, xe, id) { + flags = live_mocs_init(&mocs, gt); + kunit_info(test, "mocs_reset_test before reset\n"); + if (flags & HAS_GLOBAL_MOCS) + read_mocs_table(gt, &mocs.table); + if (flags & HAS_LNCF_MOCS) + read_l3cc_table(gt, &mocs.table); + + xe_gt_reset_async(gt); + flush_work(>->reset.worker); + + kunit_info(test, "mocs_reset_test after reset\n"); + if (flags & HAS_GLOBAL_MOCS) + read_mocs_table(gt, &mocs.table); + if (flags & HAS_LNCF_MOCS) + read_l3cc_table(gt, &mocs.table); + } + return 0; +} + +void xe_live_mocs_reset_kunit(struct kunit *test) +{ + xe_call_for_each_device(mocs_reset_test_run_device); +} +EXPORT_SYMBOL_IF_KUNIT(xe_live_mocs_reset_kunit); |