diff options
| author | Ruthuvikas Ravikumar <ruthuvikas.ravikumar@intel.com> | 2023-12-22 22:23:52 +0300 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2024-01-05 19:46:09 +0300 |
| commit | 0d68d06553ee9ad6d4ffc000599765211cad4930 (patch) | |
| tree | cd44b0168c116073087327cd6cb35c7e2f5e82b2 /drivers/gpu/drm/xe/tests | |
| parent | 26d4481ac23fe16bb7d64d2b43db250bcb65003e (diff) | |
| download | linux-0d68d06553ee9ad6d4ffc000599765211cad4930.tar.xz | |
drm/xe: Add mocs reset kunit
This kunit verifies the mocs registers content
with the KMD programmed values before and after
GT reset.
v2: Remove extra blank lines between the local variables
definitions (Matt Roper)
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Ruthuvikas Ravikumar <ruthuvikas.ravikumar@intel.com>
Signed-off-by: Janga Rahul Kumar <janga.rahul.kumar@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231222192352.927101-1-janga.rahul.kumar@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/tests')
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_mocs.c | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_mocs_test.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_mocs_test.h | 1 |
3 files changed, 38 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); diff --git a/drivers/gpu/drm/xe/tests/xe_mocs_test.c b/drivers/gpu/drm/xe/tests/xe_mocs_test.c index ef56bd517b28..4f62e7a4270b 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs_test.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs_test.c @@ -9,6 +9,7 @@ static struct kunit_case xe_mocs_tests[] = { KUNIT_CASE(xe_live_mocs_kernel_kunit), + KUNIT_CASE(xe_live_mocs_reset_kunit), {} }; diff --git a/drivers/gpu/drm/xe/tests/xe_mocs_test.h b/drivers/gpu/drm/xe/tests/xe_mocs_test.h index 7faa3575e6c3..e7699d495411 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs_test.h +++ b/drivers/gpu/drm/xe/tests/xe_mocs_test.h @@ -9,5 +9,6 @@ struct kunit; void xe_live_mocs_kernel_kunit(struct kunit *test); +void xe_live_mocs_reset_kunit(struct kunit *test); #endif |