diff options
Diffstat (limited to 'drivers/gpu/drm/xe/tests/xe_mocs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_mocs.c | 82 |
1 files changed, 52 insertions, 30 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c index 1b8617075b37..6bb278167aaf 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs.c @@ -6,7 +6,7 @@ #include <kunit/test.h> #include <kunit/visibility.h> -#include "tests/xe_mocs_test.h" +#include "tests/xe_kunit_helpers.h" #include "tests/xe_pci_test.h" #include "tests/xe_test.h" @@ -23,7 +23,7 @@ struct live_mocs { static int live_mocs_init(struct live_mocs *arg, struct xe_gt *gt) { unsigned int flags; - struct kunit *test = xe_cur_kunit(); + struct kunit *test = kunit_get_current_test(); memset(arg, 0, sizeof(*arg)); @@ -31,9 +31,9 @@ static int live_mocs_init(struct live_mocs *arg, struct xe_gt *gt) kunit_info(test, "gt %d", gt->info.id); kunit_info(test, "gt type %d", gt->info.type); - kunit_info(test, "table size %d", arg->table.size); + kunit_info(test, "table size %d", arg->table.table_size); kunit_info(test, "table uc_index %d", arg->table.uc_index); - kunit_info(test, "table n_entries %d", arg->table.n_entries); + kunit_info(test, "table num_mocs_regs %d", arg->table.num_mocs_regs); return flags; } @@ -41,25 +41,27 @@ static int live_mocs_init(struct live_mocs *arg, struct xe_gt *gt) static void read_l3cc_table(struct xe_gt *gt, const struct xe_mocs_info *info) { - struct kunit *test = xe_cur_kunit(); + struct kunit *test = kunit_get_current_test(); u32 l3cc, l3cc_expected; - unsigned int i; + unsigned int fw_ref, i; u32 reg_val; - u32 ret; - ret = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - KUNIT_ASSERT_EQ_MSG(test, ret, 0, "Forcewake Failed.\n"); + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { + xe_force_wake_put(gt_to_fw(gt), fw_ref); + KUNIT_FAIL_AND_ABORT(test, "Forcewake Failed.\n"); + } - for (i = 0; i < info->n_entries; i++) { + for (i = 0; i < info->num_mocs_regs; i++) { if (!(i & 1)) { if (regs_are_mcr(gt)) reg_val = xe_gt_mcr_unicast_read_any(gt, XEHP_LNCFCMOCS(i >> 1)); else - reg_val = xe_mmio_read32(gt, XELP_LNCFCMOCS(i >> 1)); + reg_val = xe_mmio_read32(>->mmio, XELP_LNCFCMOCS(i >> 1)); mocs_dbg(gt, "reg_val=0x%x\n", reg_val); } else { - /* Just re-use value read on previous iteration */ + /* Just reuse value read on previous iteration */ reg_val >>= 16; } @@ -72,29 +74,28 @@ static void read_l3cc_table(struct xe_gt *gt, KUNIT_EXPECT_EQ_MSG(test, l3cc_expected, l3cc, "l3cc idx=%u has incorrect val.\n", i); } - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + xe_force_wake_put(gt_to_fw(gt), fw_ref); } static void read_mocs_table(struct xe_gt *gt, const struct xe_mocs_info *info) { - struct kunit *test = xe_cur_kunit(); + struct kunit *test = kunit_get_current_test(); u32 mocs, mocs_expected; - unsigned int i; + unsigned int fw_ref, i; u32 reg_val; - u32 ret; KUNIT_EXPECT_TRUE_MSG(test, info->unused_entries_index, "Unused entries index should have been defined\n"); - ret = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - KUNIT_ASSERT_EQ_MSG(test, ret, 0, "Forcewake Failed.\n"); + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + KUNIT_ASSERT_NE_MSG(test, fw_ref, 0, "Forcewake Failed.\n"); - for (i = 0; i < info->n_entries; i++) { + for (i = 0; i < info->num_mocs_regs; i++) { if (regs_are_mcr(gt)) reg_val = xe_gt_mcr_unicast_read_any(gt, XEHP_GLOBAL_MOCS(i)); else - reg_val = xe_mmio_read32(gt, XELP_GLOBAL_MOCS(i)); + reg_val = xe_mmio_read32(>->mmio, XELP_GLOBAL_MOCS(i)); mocs_expected = get_entry_control(info, i); mocs = reg_val; @@ -106,7 +107,7 @@ static void read_mocs_table(struct xe_gt *gt, "mocs reg 0x%x has incorrect val.\n", i); } - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + xe_force_wake_put(gt_to_fw(gt), fw_ref); } static int mocs_kernel_test_run_device(struct xe_device *xe) @@ -134,11 +135,15 @@ static int mocs_kernel_test_run_device(struct xe_device *xe) return 0; } -void xe_live_mocs_kernel_kunit(struct kunit *test) +static void xe_live_mocs_kernel_kunit(struct kunit *test) { - xe_call_for_each_device(mocs_kernel_test_run_device); + struct xe_device *xe = test->priv; + + if (IS_SRIOV_VF(xe)) + kunit_skip(test, "this test is N/A for VF"); + + mocs_kernel_test_run_device(xe); } -EXPORT_SYMBOL_IF_KUNIT(xe_live_mocs_kernel_kunit); static int mocs_reset_test_run_device(struct xe_device *xe) { @@ -148,7 +153,7 @@ static int mocs_reset_test_run_device(struct xe_device *xe) struct xe_gt *gt; unsigned int flags; int id; - struct kunit *test = xe_cur_kunit(); + struct kunit *test = kunit_get_current_test(); xe_pm_runtime_get(xe); @@ -160,8 +165,7 @@ static int mocs_reset_test_run_device(struct xe_device *xe) if (flags & HAS_LNCF_MOCS) read_l3cc_table(gt, &mocs.table); - xe_gt_reset_async(gt); - flush_work(>->reset.worker); + xe_gt_reset(gt); kunit_info(test, "mocs_reset_test after reset\n"); if (flags & HAS_GLOBAL_MOCS) @@ -175,8 +179,26 @@ static int mocs_reset_test_run_device(struct xe_device *xe) return 0; } -void xe_live_mocs_reset_kunit(struct kunit *test) +static void xe_live_mocs_reset_kunit(struct kunit *test) { - xe_call_for_each_device(mocs_reset_test_run_device); + struct xe_device *xe = test->priv; + + if (IS_SRIOV_VF(xe)) + kunit_skip(test, "this test is N/A for VF"); + + mocs_reset_test_run_device(xe); } -EXPORT_SYMBOL_IF_KUNIT(xe_live_mocs_reset_kunit); + +static struct kunit_case xe_mocs_tests[] = { + KUNIT_CASE_PARAM(xe_live_mocs_kernel_kunit, xe_pci_live_device_gen_param), + KUNIT_CASE_PARAM(xe_live_mocs_reset_kunit, xe_pci_live_device_gen_param), + {} +}; + +VISIBLE_IF_KUNIT +struct kunit_suite xe_mocs_test_suite = { + .name = "xe_mocs", + .test_cases = xe_mocs_tests, + .init = xe_kunit_helper_xe_device_live_test_init, +}; +EXPORT_SYMBOL_IF_KUNIT(xe_mocs_test_suite); |
