1 /*==============================================================================
2 Copyright(c) 2020 Intel Corporation
3
4 Permission is hereby granted, free of charge, to any person obtaining a
5 copy of this software and associated documentation files(the "Software"),
6 to deal in the Software without restriction, including without limitation
7 the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 and / or sell copies of the Software, and to permit persons to whom the
9 Software is furnished to do so, subject to the following conditions:
10
11 The above copyright notice and this permission notice shall be included
12 in all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 OTHER DEALINGS IN THE SOFTWARE.
21 ============================================================================*/
22
23 #include "GmmGen12dGPUCachePolicyULT.h"
24
25 using namespace std;
26
27 /////////////////////////////////////////////////////////////////////////////////////
28 /// Sets up common environment for Cache Policy fixture tests. this is called once per
29 /// test case before executing all tests under resource fixture test case.
30 /// It also calls SetupTestCase from CommonULT to initialize global context and others.
31 ///
32 /////////////////////////////////////////////////////////////////////////////////////
SetUpTestCase()33 void CTestGen12dGPUCachePolicy::SetUpTestCase()
34 {
35 }
36
37 /////////////////////////////////////////////////////////////////////////////////////
38 /// cleans up once all the tests finish execution. It also calls TearDownTestCase
39 /// from CommonULT to destroy global context and others.
40 ///
41 /////////////////////////////////////////////////////////////////////////////////////
TearDownTestCase()42 void CTestGen12dGPUCachePolicy::TearDownTestCase()
43 {
44 }
45
SetUpGen12dGPUVariant(PRODUCT_FAMILY platform)46 void CTestGen12dGPUCachePolicy::SetUpGen12dGPUVariant(PRODUCT_FAMILY platform)
47 {
48 printf("%s\n", __FUNCTION__);
49
50 GfxPlatform.eProductFamily = platform;
51
52 GfxPlatform.eRenderCoreFamily = IGFX_XE_HPG_CORE;
53
54 pGfxAdapterInfo = (ADAPTER_INFO *)malloc(sizeof(ADAPTER_INFO));
55 if(pGfxAdapterInfo)
56 {
57 memset(pGfxAdapterInfo, 0, sizeof(ADAPTER_INFO));
58
59 pGfxAdapterInfo->SkuTable.FtrLinearCCS = 1; //legacy y =>0 - test both
60 pGfxAdapterInfo->SkuTable.FtrStandardMipTailFormat = 1;
61 pGfxAdapterInfo->SkuTable.FtrTileY = 0;
62 pGfxAdapterInfo->SkuTable.FtrLocalMemory = 1;
63 CommonULT::SetUpTestCase();
64 }
65 }
66
TearDownGen12dGPUVariant()67 void CTestGen12dGPUCachePolicy::TearDownGen12dGPUVariant()
68 {
69 printf("%s\n", __FUNCTION__);
70
71 CommonULT::TearDownTestCase();
72 }
73
TEST_F(CTestGen12dGPUCachePolicy,TestGen12dGPU_DG1CachePolicy)74 TEST_F(CTestGen12dGPUCachePolicy, TestGen12dGPU_DG1CachePolicy)
75 {
76 SetUpGen12dGPUVariant(IGFX_DG1);
77
78 CheckL3Gen12dGPUCachePolicy();
79
80 TearDownGen12dGPUVariant();
81 }
82
TEST_F(CTestGen12dGPUCachePolicy,TestGen12dGPU_XE_HP_SDVCachePolicy)83 TEST_F(CTestGen12dGPUCachePolicy, TestGen12dGPU_XE_HP_SDVCachePolicy)
84 {
85 SetUpGen12dGPUVariant(IGFX_XE_HP_SDV);
86
87 CheckL3Gen12dGPUCachePolicy();
88
89 TearDownGen12dGPUVariant();
90 }
91
CheckSpecialMocs(uint32_t Usage,uint32_t AssignedMocsIdx,GMM_CACHE_POLICY_ELEMENT ClientRequest)92 void CTestGen12dGPUCachePolicy::CheckSpecialMocs(uint32_t Usage,
93 uint32_t AssignedMocsIdx,
94 GMM_CACHE_POLICY_ELEMENT ClientRequest)
95 {
96 if(Usage == GMM_RESOURCE_USAGE_CCS) //60
97 {
98 EXPECT_EQ(AssignedMocsIdx, 60) << "Usage# " << Usage << ": Incorrect Index for CCS";
99 EXPECT_EQ(0, ClientRequest.L3) << "Usage# " << Usage << ": Incorrect L3 cacheability for CCS";
100 EXPECT_EQ(0, ClientRequest.UcLookup) << "Usage# " << Usage << ": Incorrect L3 LookUp cacheability for CCS";
101 }
102 else if(Usage == GMM_RESOURCE_USAGE_CCS_MEDIA_WRITABLE) // 61
103 {
104 EXPECT_EQ(AssignedMocsIdx, 61) << "Usage# " << Usage << ": Incorrect Index for CCS";
105 EXPECT_EQ(0, ClientRequest.L3) << "Usage# " << Usage << ": Incorrect L3 cacheability for CCS";
106 EXPECT_EQ(0, ClientRequest.UcLookup) << "Usage# " << Usage << ": Incorrect L3 LookUp cacheability for CCS";
107 }
108 else if(Usage == GMM_RESOURCE_USAGE_MOCS_62) //62
109 {
110 EXPECT_EQ(AssignedMocsIdx, 62) << "Usage# " << Usage << ": Incorrect Index for MOCS_62";
111 EXPECT_EQ(0, ClientRequest.L3) << "Usage# " << Usage << ": Incorrect L3 cacheability for MOCS#62";
112 }
113 }
114
CheckMocsIdxHDCL1(uint32_t Usage,uint32_t AssignedMocsIdx,GMM_CACHE_POLICY_ELEMENT ClientRequest)115 void CTestGen12dGPUCachePolicy::CheckMocsIdxHDCL1(uint32_t Usage,
116 uint32_t AssignedMocsIdx,
117 GMM_CACHE_POLICY_ELEMENT ClientRequest)
118 {
119 #define GMM_GEN12_MAX_NUMBER_MOCS_INDEXES (60) // On TGL last four (#60-#63) are reserved by h/w, few? are sw configurable though (#60)
120
121 // Check of assigned Index setting is appropriate for HDCL1 setting
122 if(ClientRequest.HDCL1)
123 {
124 EXPECT_GE(AssignedMocsIdx, GMM_GEN10_HDCL1_MOCS_INDEX_START) << "Usage# " << Usage << ": Index must be greater than " << GMM_GEN10_HDCL1_MOCS_INDEX_START - 1 << " for HDCL1 setting. AssignedMocs: " << AssignedMocsIdx;
125 EXPECT_LT(AssignedMocsIdx, GMM_GEN12_MAX_NUMBER_MOCS_INDEXES) << "Usage# " << Usage << ": Index must be less than " << GMM_GEN12_MAX_NUMBER_MOCS_INDEXES << "for HDCL1 setting";
126 }
127 else if(AssignedMocsIdx < GMM_GEN12_MAX_NUMBER_MOCS_INDEXES)
128 {
129 EXPECT_LT(AssignedMocsIdx, GMM_GEN10_HDCL1_MOCS_INDEX_START) << "Usage# " << Usage << ": Incorrect Index for HDCL1 setting";
130 }
131 }
132
CheckL3Gen12dGPUCachePolicy()133 void CTestGen12dGPUCachePolicy::CheckL3Gen12dGPUCachePolicy()
134 {
135 const uint32_t L3_WB_CACHEABLE = 0x3;
136 const uint32_t L3_UNCACHEABLE = 0x1;
137
138 // Check Usage MOCS index against MOCS settings
139 for(uint32_t Usage = GMM_RESOURCE_USAGE_UNKNOWN; Usage < GMM_RESOURCE_USAGE_MAX; Usage++)
140 {
141 GMM_CACHE_POLICY_ELEMENT ClientRequest = pGmmULTClientContext->GetCachePolicyElement((GMM_RESOURCE_USAGE_TYPE)Usage);
142 uint32_t AssignedMocsIdx = ClientRequest.MemoryObjectOverride.Gen12.Index;
143 GMM_CACHE_POLICY_TBL_ELEMENT Mocs = pGmmULTClientContext->GetCachePolicyTlbElement(AssignedMocsIdx);
144 uint32_t StartMocsIdx = 1;
145
146 //printf("Usage: %d --> Index: [%d]\n", Usage, AssignedMocsIdx);
147
148 if(GfxPlatform.eProductFamily == IGFX_DG2)
149 {
150 StartMocsIdx = 0;
151 }
152 if(StartMocsIdx == 1)
153 {
154 EXPECT_NE(0, AssignedMocsIdx) << "Usage# " << Usage << ": Misprogramming MOCS - Index 0 is reserved for Error";
155 }
156
157 EXPECT_EQ(0, Mocs.L3.ESC) << "Usage# " << Usage << ": ESC is non-zero";
158 EXPECT_EQ(0, Mocs.L3.SCC) << "Usage# " << Usage << ": SCC is non-zero";
159 EXPECT_EQ(0, Mocs.L3.Reserved) << "Usage# " << Usage << ": Reserved field is non-zero";
160 // Check if Mocs Index is not greater than GMM_MAX_NUMBER_MOCS_INDEXES
161 EXPECT_GT(GMM_MAX_NUMBER_MOCS_INDEXES, AssignedMocsIdx) << "Usage# " << Usage << ": MOCS Index greater than MAX allowed (63)";
162
163 if(GfxPlatform.eProductFamily <= IGFX_XE_HP_SDV)
164 {
165 CheckMocsIdxHDCL1(Usage, AssignedMocsIdx, ClientRequest);
166 }
167
168 if(GfxPlatform.eProductFamily < IGFX_DG2)
169 {
170 CheckSpecialMocs(Usage, AssignedMocsIdx, ClientRequest);
171 }
172
173 if(ClientRequest.L3)
174 {
175 EXPECT_EQ(L3_WB_CACHEABLE, Mocs.L3.Cacheability) << "Usage# " << Usage << ": Incorrect L3 cachebility setting";
176 }
177 else
178 {
179 EXPECT_EQ(L3_UNCACHEABLE, Mocs.L3.Cacheability) << "Usage# " << Usage << ": Incorrect L3 cachebility setting";
180 }
181 }
182 }
183
SetUpPlatformVariant(PRODUCT_FAMILY platform)184 void CTestXe_HP_CachePolicy::SetUpPlatformVariant(PRODUCT_FAMILY platform)
185 {
186 printf("%s\n", __FUNCTION__);
187 CTestGen12dGPUCachePolicy::SetUpGen12dGPUVariant(platform);
188 }
189
TearDownPlatformVariant()190 void CTestXe_HP_CachePolicy::TearDownPlatformVariant()
191 {
192 printf("%s\n", __FUNCTION__);
193 CTestGen12dGPUCachePolicy::TearDownGen12dGPUVariant();
194 }
195
CheckL3CachePolicy()196 void CTestXe_HP_CachePolicy::CheckL3CachePolicy()
197 {
198 printf("%s\n", __FUNCTION__);
199 CTestGen12dGPUCachePolicy::CheckL3Gen12dGPUCachePolicy();
200 }
201
SetUpTestCase()202 void CTestXe_HP_CachePolicy::SetUpTestCase()
203 {
204 }
205
TearDownTestCase()206 void CTestXe_HP_CachePolicy::TearDownTestCase()
207 {
208 }
209
TEST_F(CTestXe_HP_CachePolicy,Test_DG2_CachePolicy)210 TEST_F(CTestXe_HP_CachePolicy, Test_DG2_CachePolicy)
211 {
212 SetUpPlatformVariant(IGFX_DG2);
213 CheckL3CachePolicy();
214 TearDownPlatformVariant();
215 }
216
TEST_F(CTestXe_HP_CachePolicy,Test_PVC_CachePolicy)217 TEST_F(CTestXe_HP_CachePolicy, Test_PVC_CachePolicy)
218 {
219 SetUpPlatformVariant(IGFX_PVC);
220 CheckL3CachePolicy();
221 CheckPAT();
222 TearDownPlatformVariant();
223 }
224
CheckPAT()225 void CTestXe_HP_CachePolicy::CheckPAT()
226 {
227 // Check Usage PAT index against PAT settings
228 for(unsigned long Usage = GMM_RESOURCE_USAGE_UNKNOWN; Usage < GMM_RESOURCE_USAGE_MAX; Usage++)
229 {
230 GMM_CACHE_POLICY_ELEMENT ClientRequest = pGmmULTClientContext->GetCachePolicyElement((GMM_RESOURCE_USAGE_TYPE)Usage);
231 if(ClientRequest.Initialized == false) // undefined resource in platform
232 {
233 continue;
234 }
235 unsigned long PATIndex = pGmmULTClientContext->CachePolicyGetPATIndex(NULL, (GMM_RESOURCE_USAGE_TYPE)Usage, NULL, false);
236 //printf("Xe HPG: Usage: %d --> PAT Index: [%d]\n", Usage, PATIndex);
237 EXPECT_NE(PATIndex, GMM_PAT_ERROR) << "Usage# " << Usage << ": No matching PAT Index";
238 }
239 }
240