diff options
Diffstat (limited to 'drivers/gpu/drm/xe/tests')
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_dma_buf.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c | 208 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_mocs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_pci.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_pci_test.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/tests/xe_rtp_test.c | 6 |
6 files changed, 248 insertions, 12 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c index a7e548a2bdfb..5df98de5ba3c 100644 --- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c @@ -31,6 +31,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported, struct drm_exec *exec) { struct dma_buf_test_params *params = to_dma_buf_test_params(test->priv); + struct dma_buf_attachment *attach; u32 mem_type; int ret; @@ -46,7 +47,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported, mem_type = XE_PL_TT; else if (params->force_different_devices && !is_dynamic(params) && (params->mem_mask & XE_BO_FLAG_SYSTEM)) - /* Pin migrated to TT */ + /* Pin migrated to TT on non-dynamic attachments. */ mem_type = XE_PL_TT; if (!xe_bo_is_mem_type(exported, mem_type)) { @@ -88,6 +89,18 @@ static void check_residency(struct kunit *test, struct xe_bo *exported, KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type)); + /* Check that we can pin without migrating. */ + attach = list_first_entry_or_null(&dmabuf->attachments, typeof(*attach), node); + if (attach) { + int err = dma_buf_pin(attach); + + if (!err) { + KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type)); + dma_buf_unpin(attach); + } + KUNIT_EXPECT_EQ(test, err, 0); + } + if (params->force_different_devices) KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(imported, XE_PL_TT)); else @@ -150,7 +163,7 @@ static void xe_test_dmabuf_import_same_driver(struct xe_device *xe) xe_bo_lock(import_bo, false); err = xe_bo_validate(import_bo, NULL, false, exec); - /* Pinning in VRAM is not allowed. */ + /* Pinning in VRAM is not allowed for non-dynamic attachments */ if (!is_dynamic(params) && params->force_different_devices && !(params->mem_mask & XE_BO_FLAG_SYSTEM)) diff --git a/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c b/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c new file mode 100644 index 000000000000..42bfc4bcfbcf --- /dev/null +++ b/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c @@ -0,0 +1,208 @@ +// SPDX-License-Identifier: GPL-2.0 AND MIT +/* + * Copyright © 2025 Intel Corporation + */ + +#include <kunit/static_stub.h> +#include <kunit/test.h> +#include <kunit/test-bug.h> + +#include "xe_kunit_helpers.h" +#include "xe_pci_test.h" + +#define TEST_MAX_VFS 63 + +static void pf_set_admin_mode(struct xe_device *xe, bool enable) +{ + /* should match logic of xe_sriov_pf_admin_only() */ + xe->info.probe_display = !enable; + KUNIT_EXPECT_EQ(kunit_get_current_test(), enable, xe_sriov_pf_admin_only(xe)); +} + +static const void *num_vfs_gen_param(struct kunit *test, const void *prev, char *desc) +{ + unsigned long next = 1 + (unsigned long)prev; + + if (next > TEST_MAX_VFS) + return NULL; + snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%lu VF%s", + next, str_plural(next)); + return (void *)next; +} + +static int pf_gt_config_test_init(struct kunit *test) +{ + struct xe_pci_fake_data fake = { + .sriov_mode = XE_SRIOV_MODE_PF, + .platform = XE_TIGERLAKE, /* any random platform with SR-IOV */ + .subplatform = XE_SUBPLATFORM_NONE, + }; + struct xe_device *xe; + struct xe_gt *gt; + + test->priv = &fake; + xe_kunit_helper_xe_device_test_init(test); + + xe = test->priv; + KUNIT_ASSERT_TRUE(test, IS_SRIOV_PF(xe)); + + gt = xe_root_mmio_gt(xe); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, gt); + test->priv = gt; + + /* pretend it can support up to 63 VFs */ + xe->sriov.pf.device_total_vfs = TEST_MAX_VFS; + xe->sriov.pf.driver_max_vfs = TEST_MAX_VFS; + KUNIT_ASSERT_EQ(test, xe_sriov_pf_get_totalvfs(xe), 63); + + pf_set_admin_mode(xe, false); + KUNIT_ASSERT_EQ(test, xe_sriov_init(xe), 0); + + /* more sanity checks */ + KUNIT_EXPECT_EQ(test, GUC_ID_MAX + 1, SZ_64K); + KUNIT_EXPECT_EQ(test, GUC_NUM_DOORBELLS, SZ_256); + + return 0; +} + +static void fair_contexts_1vf(struct kunit *test) +{ + struct xe_gt *gt = test->priv; + struct xe_device *xe = gt_to_xe(gt); + + pf_set_admin_mode(xe, false); + KUNIT_ASSERT_FALSE(test, xe_sriov_pf_admin_only(xe)); + KUNIT_EXPECT_EQ(test, SZ_32K, pf_profile_fair_ctxs(gt, 1)); + + pf_set_admin_mode(xe, true); + KUNIT_ASSERT_TRUE(test, xe_sriov_pf_admin_only(xe)); + KUNIT_EXPECT_EQ(test, SZ_64K - SZ_1K, pf_profile_fair_ctxs(gt, 1)); +} + +static void fair_contexts(struct kunit *test) +{ + unsigned int num_vfs = (unsigned long)test->param_value; + struct xe_gt *gt = test->priv; + struct xe_device *xe = gt_to_xe(gt); + + pf_set_admin_mode(xe, false); + KUNIT_ASSERT_FALSE(test, xe_sriov_pf_admin_only(xe)); + + KUNIT_EXPECT_TRUE(test, is_power_of_2(pf_profile_fair_ctxs(gt, num_vfs))); + KUNIT_EXPECT_GT(test, GUC_ID_MAX, num_vfs * pf_profile_fair_ctxs(gt, num_vfs)); + + if (num_vfs > 31) + KUNIT_ASSERT_EQ(test, SZ_1K, pf_profile_fair_ctxs(gt, num_vfs)); + else if (num_vfs > 15) + KUNIT_ASSERT_EQ(test, SZ_2K, pf_profile_fair_ctxs(gt, num_vfs)); + else if (num_vfs > 7) + KUNIT_ASSERT_EQ(test, SZ_4K, pf_profile_fair_ctxs(gt, num_vfs)); + else if (num_vfs > 3) + KUNIT_ASSERT_EQ(test, SZ_8K, pf_profile_fair_ctxs(gt, num_vfs)); + else if (num_vfs > 1) + KUNIT_ASSERT_EQ(test, SZ_16K, pf_profile_fair_ctxs(gt, num_vfs)); + else + KUNIT_ASSERT_EQ(test, SZ_32K, pf_profile_fair_ctxs(gt, num_vfs)); +} + +static void fair_doorbells_1vf(struct kunit *test) +{ + struct xe_gt *gt = test->priv; + struct xe_device *xe = gt_to_xe(gt); + + pf_set_admin_mode(xe, false); + KUNIT_ASSERT_FALSE(test, xe_sriov_pf_admin_only(xe)); + KUNIT_EXPECT_EQ(test, 128, pf_profile_fair_dbs(gt, 1)); + + pf_set_admin_mode(xe, true); + KUNIT_ASSERT_TRUE(test, xe_sriov_pf_admin_only(xe)); + KUNIT_EXPECT_EQ(test, 240, pf_profile_fair_dbs(gt, 1)); +} + +static void fair_doorbells(struct kunit *test) +{ + unsigned int num_vfs = (unsigned long)test->param_value; + struct xe_gt *gt = test->priv; + struct xe_device *xe = gt_to_xe(gt); + + pf_set_admin_mode(xe, false); + KUNIT_ASSERT_FALSE(test, xe_sriov_pf_admin_only(xe)); + + KUNIT_EXPECT_TRUE(test, is_power_of_2(pf_profile_fair_dbs(gt, num_vfs))); + KUNIT_EXPECT_GE(test, GUC_NUM_DOORBELLS, (num_vfs + 1) * pf_profile_fair_dbs(gt, num_vfs)); + + if (num_vfs > 31) + KUNIT_ASSERT_EQ(test, SZ_4, pf_profile_fair_dbs(gt, num_vfs)); + else if (num_vfs > 15) + KUNIT_ASSERT_EQ(test, SZ_8, pf_profile_fair_dbs(gt, num_vfs)); + else if (num_vfs > 7) + KUNIT_ASSERT_EQ(test, SZ_16, pf_profile_fair_dbs(gt, num_vfs)); + else if (num_vfs > 3) + KUNIT_ASSERT_EQ(test, SZ_32, pf_profile_fair_dbs(gt, num_vfs)); + else if (num_vfs > 1) + KUNIT_ASSERT_EQ(test, SZ_64, pf_profile_fair_dbs(gt, num_vfs)); + else + KUNIT_ASSERT_EQ(test, SZ_128, pf_profile_fair_dbs(gt, num_vfs)); +} + +static void fair_ggtt_1vf(struct kunit *test) +{ + struct xe_gt *gt = test->priv; + struct xe_device *xe = gt_to_xe(gt); + + pf_set_admin_mode(xe, false); + KUNIT_ASSERT_FALSE(test, xe_sriov_pf_admin_only(xe)); + KUNIT_EXPECT_EQ(test, SZ_2G, pf_profile_fair_ggtt(gt, 1)); + + pf_set_admin_mode(xe, true); + KUNIT_ASSERT_TRUE(test, xe_sriov_pf_admin_only(xe)); + KUNIT_EXPECT_EQ(test, SZ_2G + SZ_1G + SZ_512M, pf_profile_fair_ggtt(gt, 1)); +} + +static void fair_ggtt(struct kunit *test) +{ + unsigned int num_vfs = (unsigned long)test->param_value; + struct xe_gt *gt = test->priv; + struct xe_device *xe = gt_to_xe(gt); + u64 alignment = pf_get_ggtt_alignment(gt); + u64 shareable = SZ_2G + SZ_1G + SZ_512M; + + pf_set_admin_mode(xe, false); + KUNIT_ASSERT_FALSE(test, xe_sriov_pf_admin_only(xe)); + + KUNIT_EXPECT_TRUE(test, IS_ALIGNED(pf_profile_fair_ggtt(gt, num_vfs), alignment)); + KUNIT_EXPECT_GE(test, shareable, num_vfs * pf_profile_fair_ggtt(gt, num_vfs)); + + if (num_vfs > 56) + KUNIT_ASSERT_EQ(test, SZ_64M - SZ_8M, pf_profile_fair_ggtt(gt, num_vfs)); + else if (num_vfs > 28) + KUNIT_ASSERT_EQ(test, SZ_64M, pf_profile_fair_ggtt(gt, num_vfs)); + else if (num_vfs > 14) + KUNIT_ASSERT_EQ(test, SZ_128M, pf_profile_fair_ggtt(gt, num_vfs)); + else if (num_vfs > 7) + KUNIT_ASSERT_EQ(test, SZ_256M, pf_profile_fair_ggtt(gt, num_vfs)); + else if (num_vfs > 3) + KUNIT_ASSERT_EQ(test, SZ_512M, pf_profile_fair_ggtt(gt, num_vfs)); + else if (num_vfs > 1) + KUNIT_ASSERT_EQ(test, SZ_1G, pf_profile_fair_ggtt(gt, num_vfs)); + else + KUNIT_ASSERT_EQ(test, SZ_2G, pf_profile_fair_ggtt(gt, num_vfs)); +} + +static struct kunit_case pf_gt_config_test_cases[] = { + KUNIT_CASE(fair_contexts_1vf), + KUNIT_CASE(fair_doorbells_1vf), + KUNIT_CASE(fair_ggtt_1vf), + KUNIT_CASE_PARAM(fair_contexts, num_vfs_gen_param), + KUNIT_CASE_PARAM(fair_doorbells, num_vfs_gen_param), + KUNIT_CASE_PARAM(fair_ggtt, num_vfs_gen_param), + {} +}; + +static struct kunit_suite pf_gt_config_suite = { + .name = "pf_gt_config", + .test_cases = pf_gt_config_test_cases, + .init = pf_gt_config_test_init, +}; + +kunit_test_suite(pf_gt_config_suite); diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c index 0e502feaca81..6bb278167aaf 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs.c @@ -49,7 +49,7 @@ static void read_l3cc_table(struct xe_gt *gt, 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_ASSERT_TRUE_MSG(test, true, "Forcewake Failed.\n"); + KUNIT_FAIL_AND_ABORT(test, "Forcewake Failed.\n"); } for (i = 0; i < info->num_mocs_regs; i++) { diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c index 69e2840c7ef0..f3179b31f13e 100644 --- a/drivers/gpu/drm/xe/tests/xe_pci.c +++ b/drivers/gpu/drm/xe/tests/xe_pci.c @@ -66,6 +66,7 @@ KUNIT_ARRAY_PARAM(platform, cases, xe_pci_fake_data_desc); /** * xe_pci_fake_data_gen_params - Generate struct xe_pci_fake_data parameters + * @test: test context object * @prev: the pointer to the previous parameter to iterate from or NULL * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE * @@ -242,6 +243,7 @@ KUNIT_ARRAY_PARAM(pci_id, pciidlist, xe_pci_id_kunit_desc); /** * xe_pci_graphics_ip_gen_param - Generate graphics struct xe_ip parameters + * @test: test context object * @prev: the pointer to the previous parameter to iterate from or NULL * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE * @@ -266,6 +268,7 @@ EXPORT_SYMBOL_IF_KUNIT(xe_pci_graphics_ip_gen_param); /** * xe_pci_media_ip_gen_param - Generate media struct xe_ip parameters + * @test: test context object * @prev: the pointer to the previous parameter to iterate from or NULL * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE * @@ -290,6 +293,7 @@ EXPORT_SYMBOL_IF_KUNIT(xe_pci_media_ip_gen_param); /** * xe_pci_id_gen_param - Generate struct pci_device_id parameters + * @test: test context object * @prev: the pointer to the previous parameter to iterate from or NULL * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE * @@ -307,8 +311,8 @@ const void *xe_pci_id_gen_param(struct kunit *test, const void *prev, char *desc } EXPORT_SYMBOL_IF_KUNIT(xe_pci_id_gen_param); -static void fake_read_gmdid(struct xe_device *xe, enum xe_gmdid_type type, - u32 *ver, u32 *revid) +static int fake_read_gmdid(struct xe_device *xe, enum xe_gmdid_type type, + u32 *ver, u32 *revid) { struct kunit *test = kunit_get_current_test(); struct xe_pci_fake_data *data = test->priv; @@ -320,6 +324,8 @@ static void fake_read_gmdid(struct xe_device *xe, enum xe_gmdid_type type, *ver = data->graphics_verx100; *revid = xe_step_to_gmdid(data->step.graphics); } + + return 0; } static void fake_xe_info_probe_tile_count(struct xe_device *xe) @@ -376,6 +382,7 @@ EXPORT_SYMBOL_IF_KUNIT(xe_pci_fake_device_init); /** * xe_pci_live_device_gen_param - Helper to iterate Xe devices as KUnit parameters + * @test: test context object * @prev: the previously returned value, or NULL for the first iteration * @desc: the buffer for a parameter name * diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.c b/drivers/gpu/drm/xe/tests/xe_pci_test.c index 37b344df2dc3..4d10a7e2b570 100644 --- a/drivers/gpu/drm/xe/tests/xe_pci_test.c +++ b/drivers/gpu/drm/xe/tests/xe_pci_test.c @@ -44,21 +44,27 @@ static void check_media_ip(struct kunit *test) KUNIT_ASSERT_EQ(test, mask, 0); } -static void check_platform_gt_count(struct kunit *test) +static void check_platform_desc(struct kunit *test) { const struct pci_device_id *pci = test->param_value; const struct xe_device_desc *desc = (const struct xe_device_desc *)pci->driver_data; - int max_gt = desc->max_gt_per_tile; - KUNIT_ASSERT_GT(test, max_gt, 0); - KUNIT_ASSERT_LE(test, max_gt, XE_MAX_GT_PER_TILE); + KUNIT_EXPECT_GT(test, desc->dma_mask_size, 0); + + KUNIT_EXPECT_GT(test, (unsigned int)desc->max_gt_per_tile, 0); + KUNIT_EXPECT_LE(test, (unsigned int)desc->max_gt_per_tile, XE_MAX_GT_PER_TILE); + + KUNIT_EXPECT_GT(test, desc->va_bits, 0); + KUNIT_EXPECT_LE(test, desc->va_bits, 64); + + KUNIT_EXPECT_GT(test, desc->vm_max_level, 0); } static struct kunit_case xe_pci_tests[] = { KUNIT_CASE_PARAM(check_graphics_ip, xe_pci_graphics_ip_gen_param), KUNIT_CASE_PARAM(check_media_ip, xe_pci_media_ip_gen_param), - KUNIT_CASE_PARAM(check_platform_gt_count, xe_pci_id_gen_param), + KUNIT_CASE_PARAM(check_platform_desc, xe_pci_id_gen_param), {} }; diff --git a/drivers/gpu/drm/xe/tests/xe_rtp_test.c b/drivers/gpu/drm/xe/tests/xe_rtp_test.c index b0254b014fe4..d2255a59e58f 100644 --- a/drivers/gpu/drm/xe/tests/xe_rtp_test.c +++ b/drivers/gpu/drm/xe/tests/xe_rtp_test.c @@ -48,12 +48,14 @@ struct rtp_test_case { const struct xe_rtp_entry *entries; }; -static bool match_yes(const struct xe_gt *gt, const struct xe_hw_engine *hwe) +static bool match_yes(const struct xe_device *xe, const struct xe_gt *gt, + const struct xe_hw_engine *hwe) { return true; } -static bool match_no(const struct xe_gt *gt, const struct xe_hw_engine *hwe) +static bool match_no(const struct xe_device *xe, const struct xe_gt *gt, + const struct xe_hw_engine *hwe) { return false; } |