1 /*
2 * Copyright (c) 20019, 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 //! \file hal_kerneldll_g12hp.c
24 //! \brief Kernel Dynamic Linking/Loading routines for XeHP
25 //!
26
27 #include "hal_kerneldll.h"
28 #include "vphal.h"
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif // __cplusplus
33
34 //---------------------------------------------------------------------------------------
35 // KernelDll_StartKernelSearch_g12hp - Starts kernel search
36 //
37 // Parameters:
38 // Kdll_State *pState - [in] Dynamic Linking State
39 // Kdll_FilterEntry *pFilter - [in] Search filter (array of search entries)
40 // int iFilterSize - [in] Search filter size
41 // Kdll_SearchState *pSearchState - [in/out] Kernel search state
42 //
43 // Output: none
44 //---------------------------------------------------------------------------------------
KernelDll_StartKernelSearch_g12hp(Kdll_State * pState,Kdll_SearchState * pSearchState,Kdll_FilterEntry * pFilter,int32_t iFilterSize,uint32_t uiIs64BInstrEnabled)45 void KernelDll_StartKernelSearch_g12hp(
46 Kdll_State *pState,
47 Kdll_SearchState *pSearchState,
48 Kdll_FilterEntry *pFilter,
49 int32_t iFilterSize,
50 uint32_t uiIs64BInstrEnabled)
51 {
52 int32_t nLayer;
53
54 VPHAL_RENDER_FUNCTION_ENTER;
55
56 // Reset all states
57 MOS_ZeroMemory(pSearchState, sizeof(Kdll_SearchState));
58
59 // Setup KDLL state
60 pSearchState->pKdllState = pState; // KDLL state
61
62 // Cleanup kernel table
63 pSearchState->KernelCount = 0; // # of kernels
64
65 // Cleanup patch data
66 memset(pSearchState->Patches , 0, sizeof(pSearchState->Patches));
67 memset(pSearchState->PatchID , -1, sizeof(pSearchState->PatchID));
68 pSearchState->PatchCount = 0;
69
70 // Copy original filter; filter will be modified as part of the search
71 if (pFilter && iFilterSize > 0)
72 {
73 MOS_SecureMemcpy(pSearchState->Filter, iFilterSize * sizeof(Kdll_FilterEntry), pFilter, iFilterSize * sizeof(Kdll_FilterEntry));
74 pSearchState->pFilter = pSearchState->Filter;
75 pSearchState->iFilterSize = iFilterSize;
76
77 // Copy the render target format
78 pSearchState->target_format = pSearchState->pFilter[iFilterSize - 1].format;
79
80 // Copy the render target tile type
81 pSearchState->target_tiletype = pSearchState->pFilter[iFilterSize - 1].tiletype;
82
83 // Indicate whether to use 64B save kernel for render target surface
84 if (uiIs64BInstrEnabled &&
85 ((pSearchState->target_tiletype == MOS_TILE_X) ||
86 (pSearchState->target_tiletype == MOS_TILE_LINEAR)))
87 {
88 pSearchState->b64BSaveEnabled = true;
89 }
90 }
91 }
92
93 #ifdef __cplusplus
94 }
95 #endif // __cplusplus
96
KernelDll_ModifyFunctionPointers_g12hp(Kdll_State * pState)97 void KernelDll_ModifyFunctionPointers_g12hp(Kdll_State *pState)
98 {
99 pState->pfnStartKernelSearch = KernelDll_StartKernelSearch_g12hp;
100 }
101