| /*============================================================================== |
| Copyright(c) 2022 Intel Corporation |
| |
| Permission is hereby granted, free of charge, to any person obtaining a |
| copy of this software and associated documentation files(the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and / or sell copies of the Software, and to permit persons to whom the |
| Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| OTHER DEALINGS IN THE SOFTWARE. |
| ============================================================================*/ |
| #include "GmmXe_LPGCachePolicyULT.h" |
| |
| using namespace std; |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// Sets up common environment for Cache Policy fixture tests. this is called once per |
| /// test case before executing all tests under resource fixture test case. |
| /// It also calls SetupTestCase from CommonULT to initialize global context and others. |
| /// |
| ///////////////////////////////////////////////////////////////////////////////////// |
| void CTestXe_LPGCachePolicy::SetUpTestCase() |
| { |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////// |
| /// cleans up once all the tests finish execution. It also calls TearDownTestCase |
| /// from CommonULT to destroy global context and others. |
| /// |
| ///////////////////////////////////////////////////////////////////////////////////// |
| void CTestXe_LPGCachePolicy::TearDownTestCase() |
| { |
| } |
| |
| void CTestXe_LPGCachePolicy::SetUpXe_LPGVariant(PRODUCT_FAMILY platform) |
| { |
| printf("%s\n", __FUNCTION__); |
| |
| GfxPlatform.eProductFamily = platform; |
| |
| if (platform >= IGFX_LUNARLAKE) |
| { |
| GfxPlatform.eRenderCoreFamily = IGFX_XE2_LPG_CORE; |
| } |
| else |
| { |
| |
| GfxPlatform.eRenderCoreFamily = IGFX_XE_HPG_CORE; |
| } |
| |
| pGfxAdapterInfo = (ADAPTER_INFO *)malloc(sizeof(ADAPTER_INFO)); |
| if(pGfxAdapterInfo) |
| { |
| memset(pGfxAdapterInfo, 0, sizeof(ADAPTER_INFO)); |
| |
| pGfxAdapterInfo->SkuTable.FtrLinearCCS = 1; //legacy y =>0 - test both |
| pGfxAdapterInfo->SkuTable.FtrStandardMipTailFormat = 1; |
| pGfxAdapterInfo->SkuTable.FtrTileY = 0; |
| pGfxAdapterInfo->SkuTable.FtrLocalMemory = 0; |
| pGfxAdapterInfo->SkuTable.FtrDiscrete = 0; |
| pGfxAdapterInfo->SkuTable.FtrIA32eGfxPTEs = 1; |
| pGfxAdapterInfo->SkuTable.FtrL4Cache = 1; |
| pGfxAdapterInfo->SkuTable.FtrL3TransientDataFlush = 0; |
| |
| if (platform >= IGFX_LUNARLAKE) |
| { |
| pGfxAdapterInfo->SkuTable.FtrL3TransientDataFlush = 1; |
| pGfxAdapterInfo->WaTable.Wa_14018976079 = 1; |
| pGfxAdapterInfo->WaTable.Wa_14018984349 = 1; |
| } |
| CommonULT::SetUpTestCase(); |
| } |
| } |
| |
| void CTestXe_LPGCachePolicy::TearDownXe_LPGVariant() |
| { |
| printf("%s\n", __FUNCTION__); |
| |
| CommonULT::TearDownTestCase(); |
| } |
| |
| /***********************XeLPG***********************************/ |
| TEST_F(CTestXe_LPGCachePolicy, TestXe_LPGCachePolicy_FtrL4CacheEnabled) |
| { |
| SetUpXe_LPGVariant(IGFX_METEORLAKE); |
| CheckVirtualL3CachePolicy(); |
| CheckPAT(); |
| TearDownXe_LPGVariant(); |
| } |
| |
| TEST_F(CTestXe_LPGCachePolicy, TestXe2_LPGCachePolicy_FtrL4CacheEnabled) |
| { |
| SetUpXe_LPGVariant(IGFX_LUNARLAKE); |
| |
| CheckXe2_LPGVirtualL3CachePolicy(); |
| CheckPAT(); // Has both L3 and PAT within |
| Check_Xe2_LPG_PATCompressed(); |
| |
| TearDownXe_LPGVariant(); |
| } |
| void CTestXe_LPGCachePolicy::CheckVirtualL3CachePolicy() |
| { |
| const uint32_t L4_WB_CACHEABLE = 0x0; |
| const uint32_t L4_WT_CACHEABLE = 0x1; |
| const uint32_t L4_UNCACHEABLE = 0x3; |
| |
| const uint32_t L3_WB_CACHEABLE = 0x3; |
| const uint32_t L3_UNCACHEABLE = 0x1; |
| |
| for(uint32_t MocsIndex = 0; MocsIndex < GMM_XE_NUM_MOCS_ENTRIES; MocsIndex++) |
| { |
| GMM_CACHE_POLICY_TBL_ELEMENT Mocs = pGmmULTClientContext->GetCachePolicyTlbElement(MocsIndex); |
| //printf("Xe LPG: MocsIndex: %d --> Global Index: [0x%x]\n", MocsIndex, Mocs.LeCC.Xe_LPG.DwordValue); |
| //printf("Xe LPG: MocsIndex: %d --> L3 Index: [0x%x]\n", MocsIndex, Mocs.L3.UshortValue); |
| } |
| |
| // Check Usage MOCS index against MOCS settings |
| for(uint32_t Usage = GMM_RESOURCE_USAGE_UNKNOWN; Usage < GMM_RESOURCE_USAGE_MAX; Usage++) |
| { |
| GMM_CACHE_POLICY_ELEMENT ClientRequest = pGmmULTClientContext->GetCachePolicyElement((GMM_RESOURCE_USAGE_TYPE)Usage); |
| uint32_t AssignedMocsIdx = ClientRequest.MemoryObjectOverride.XE_LPG.Index; |
| GMM_CACHE_POLICY_TBL_ELEMENT Mocs = pGmmULTClientContext->GetCachePolicyTlbElement(AssignedMocsIdx); |
| uint32_t StartMocsIdx = 0; |
| |
| EXPECT_EQ(0, Mocs.L3.ESC) << "Usage# " << Usage << ": ESC is non-zero"; |
| EXPECT_EQ(0, Mocs.L3.SCC) << "Usage# " << Usage << ": SCC is non-zero"; |
| EXPECT_EQ(0, Mocs.L3.Reserved) << "Usage# " << Usage << ": Reserved field is non-zero"; |
| // Check if Mocs Index is not greater than GMM_MAX_NUMBER_MOCS_INDEXES |
| EXPECT_GT(GMM_XE_NUM_MOCS_ENTRIES, AssignedMocsIdx) << "Usage# " << Usage << ": MOCS Index greater than MAX allowed (16)"; |
| EXPECT_EQ(0, Mocs.LeCC.Xe_LPG.Reserved0) << "Usage# " << Usage << ": : Reserved field is non-zero"; |
| EXPECT_EQ(0, Mocs.LeCC.Xe_LPG.Reserved1) << "Usage# " << Usage << ": : Reserved field is non-zero"; |
| EXPECT_EQ(0, Mocs.LeCC.Xe_LPG.Reserved2) << "Usage# " << Usage << ": : Reserved field is non-zero"; |
| EXPECT_EQ(0, Mocs.LeCC.Xe_LPG.Reserved3) << "Usage# " << Usage << ": : Reserved field is non-zero"; |
| EXPECT_EQ(1, Mocs.LeCC.Xe_LPG.igPAT) << "Usage# " << Usage << ": Incorrect igPAT cachebility setting"; |
| |
| //printf("Xe LPG: Usage: %d --> Index: [%d]\n", Usage, AssignedMocsIdx); |
| |
| //L3 |
| if (ClientRequest.L3CC) |
| { |
| EXPECT_EQ(L3_WB_CACHEABLE, Mocs.L3.Cacheability) << "Usage# " << Usage << ": Incorrect L3 cachebility setting"; |
| } |
| else |
| { |
| EXPECT_EQ(L3_UNCACHEABLE, Mocs.L3.Cacheability) << "Usage# " << Usage << ": Incorrect L3 cachebility setting"; |
| } |
| |
| // L4 cache memory- 0: UC, 1:WB, 2: WT |
| switch(ClientRequest.L4CC) |
| { |
| case 0x1: |
| { |
| EXPECT_EQ(L4_WB_CACHEABLE, Mocs.LeCC.Xe_LPG.L4CC) << "Usage# " << Usage << ": Incorrect L4CC cachebility setting"; |
| break; |
| } |
| case 0x2: |
| { |
| EXPECT_EQ(L4_WT_CACHEABLE, Mocs.LeCC.Xe_LPG.L4CC) << "Usage# " << Usage << ": Incorrect L4CC cachebility setting"; |
| break; |
| } |
| default: |
| EXPECT_EQ(L4_UNCACHEABLE, Mocs.LeCC.Xe_LPG.L4CC) << "Usage# " << Usage << ": Incorrect L4CC cachebility setting"; |
| } |
| } |
| } |
| |
| void CTestXe_LPGCachePolicy::CheckPAT() |
| { |
| |
| // Check Usage PAT index against PAT settings |
| for(uint32_t Usage = GMM_RESOURCE_USAGE_UNKNOWN; Usage < GMM_RESOURCE_USAGE_MAX; Usage++) |
| { |
| GMM_CACHE_POLICY_ELEMENT ClientRequest = pGmmULTClientContext->GetCachePolicyElement((GMM_RESOURCE_USAGE_TYPE)Usage); |
| if(ClientRequest.Initialized == false) // undefined resource in platform |
| { |
| continue; |
| } |
| uint32_t PATIndex = pGmmULTClientContext->CachePolicyGetPATIndex(NULL, (GMM_RESOURCE_USAGE_TYPE)Usage, NULL, false); |
| EXPECT_NE(PATIndex, GMM_PAT_ERROR) << "Usage# " << Usage << ": No matching PAT Index"; |
| } |
| } |
| |
| void CTestXe_LPGCachePolicy::Check_Xe2_LPG_PATCompressed() |
| { |
| bool CompressionEnReq = true; |
| |
| // Check Usage PAT index against PAT settings |
| for (uint32_t Usage = GMM_RESOURCE_USAGE_UNKNOWN; Usage < GMM_RESOURCE_USAGE_MAX; Usage++) |
| { |
| GMM_CACHE_POLICY_ELEMENT ClientRequest = pGmmULTClientContext->GetCachePolicyElement((GMM_RESOURCE_USAGE_TYPE)Usage); |
| CompressionEnReq = true; |
| if (ClientRequest.Initialized == false) // undefined resource in platform |
| { |
| continue; |
| } |
| uint32_t PATIndex = pGmmULTClientContext->CachePolicyGetPATIndex(NULL, (GMM_RESOURCE_USAGE_TYPE)Usage, &CompressionEnReq, false); |
| //printf("Xe HPG: Usage: %d --> Compressed PAT Index: [%d], ComEn: [%d]\n", Usage, PATIndex, CompressionEnReq); |
| EXPECT_NE(PATIndex, GMM_PAT_ERROR) << "Usage# " << Usage << ": No matching PAT Index"; |
| } |
| } |
| |
| void CTestXe_LPGCachePolicy::CheckXe2_LPGVirtualL3CachePolicy() |
| { |
| const uint32_t L4_WB_CACHEABLE = 0x0; |
| const uint32_t L4_WT_CACHEABLE = 0x1; |
| const uint32_t L4_UNCACHEABLE = 0x3; |
| |
| const uint32_t L3_WB_CACHEABLE = 0x0; |
| const uint32_t L3_XD_CACHEABLE = pGmmULTClientContext->GetSkuTable().FtrL3TransientDataFlush ? 0x1 : 0x0; |
| const uint32_t L3_UNCACHEABLE = 0x3; |
| |
| // Check Usage MOCS index against MOCS settings |
| for (uint32_t Usage = GMM_RESOURCE_USAGE_UNKNOWN; Usage < GMM_RESOURCE_USAGE_MAX; Usage++) |
| { |
| GMM_CACHE_POLICY_ELEMENT ClientRequest = pGmmULTClientContext->GetCachePolicyElement((GMM_RESOURCE_USAGE_TYPE)Usage); |
| uint32_t AssignedMocsIdx = ClientRequest.MemoryObjectOverride.XE_HP.Index; |
| GMM_CACHE_POLICY_TBL_ELEMENT Mocs = pGmmULTClientContext->GetCachePolicyTlbElement(AssignedMocsIdx); |
| uint32_t StartMocsIdx = 0; |
| |
| EXPECT_EQ(0, Mocs.L3.PhysicalL3.Reserved) << "Usage# " << Usage << ": Reserved field is non-zero"; |
| EXPECT_EQ(0, Mocs.L3.PhysicalL3.Reserved0) << "Usage# " << Usage << ": Reserved field is non-zero"; |
| EXPECT_EQ(0, Mocs.L3.PhysicalL3.L3CLOS) << "Usage# " << Usage << ": L3CLOS field is non-zero"; |
| // Check if Mocs Index is not greater than GMM_MAX_NUMBER_MOCS_INDEXES |
| EXPECT_GT(GMM_XE2_NUM_MOCS_ENTRIES, AssignedMocsIdx) << "Usage# " << Usage << ": MOCS Index greater than MAX allowed (16)"; |
| |
| //printf("Xe HPG: Usage: %d --> Index: [%d]\n", Usage, AssignedMocsIdx); |
| |
| if (ClientRequest.IgnorePAT == true) |
| { |
| EXPECT_EQ(1, Mocs.L3.PhysicalL3.igPAT) << "Usage# " << Usage << ": Incorrect igPAT cachebility setting"; |
| |
| // L4 memory cache 0: UC, 1:WB, 2: WT |
| switch (ClientRequest.L4CC) |
| { |
| case 0x1: |
| { |
| EXPECT_EQ(L4_WB_CACHEABLE, Mocs.L3.PhysicalL3.L4CC) << "Usage# " << Usage << ": Incorrect L4CC cachebility setting"; |
| break; |
| } |
| case 0x2: |
| { |
| EXPECT_EQ(L4_WT_CACHEABLE, Mocs.L3.PhysicalL3.L4CC) << "Usage# " << Usage << ": Incorrect L4CC cachebility setting"; |
| break; |
| } |
| default: |
| EXPECT_EQ(L4_UNCACHEABLE, Mocs.L3.PhysicalL3.L4CC) << "Usage# " << Usage << ": Incorrect L4CC cachebility setting"; |
| } |
| |
| // 0:UC, 1:WB 2:WB_T_Display, 3:WB_T_App |
| switch (ClientRequest.L3CC) |
| { |
| |
| case 0x1: |
| EXPECT_EQ(L3_WB_CACHEABLE, Mocs.L3.PhysicalL3.L3CC) << "Usage# " << Usage << ": Incorrect L3CC cachebility setting"; |
| break; |
| case 0x3: |
| { |
| EXPECT_EQ(L3_XD_CACHEABLE, Mocs.L3.PhysicalL3.L3CC) << "Usage# " << Usage << ": Incorrect L3CC cachebility setting"; |
| break; |
| } |
| default: |
| EXPECT_EQ(L3_UNCACHEABLE, Mocs.L3.PhysicalL3.L3CC) << "Usage# " << Usage << ": Incorrect L3CC cachebility setting"; |
| } |
| } |
| else |
| { |
| EXPECT_EQ(0, Mocs.L3.PhysicalL3.igPAT) << "Usage# " << Usage << ": Incorrect igPAT cachebility setting"; |
| } |
| } |
| } |
