1 /*
2 * Copyright (c) 2017, Intel Corporation
3 *
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5 * copy of this software and associated documentation files (the "Software"),
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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     CMRTKernel_DownScaling.cpp
24 //! \brief    HEVC FEI 2xScaling class for GEN9 SKL.
25 //!
26 
27 #include "CMRTKernel_DownScaling.h"
28 #include "CMRTKernel_DS_Kernel_def.h"
29 
CMRTKernelDownScaling()30 CMRTKernelDownScaling::CMRTKernelDownScaling()
31 {
32 
33     m_isaName           = HME_DOWNSCALE_GEN9;
34     m_isaSize           = HME_DOWNSCALE_GEN9_SIZE;
35     m_kernelName        = HEVCENCKERNELNAME_2xDS_FRAME;
36 
37     m_cmSurface2DCount  = 2;
38     m_cmBufferCount     = 1;
39     m_cmVmeSurfCount    = 0;
40 
41     if (m_cmSurface2DCount > 0)
42     {
43         m_cmSurface2D   = (CmSurface2D **)malloc(sizeof(CmSurface2D *) * m_cmSurface2DCount);
44         if (m_cmSurface2D != NULL)
45         {
46             memset(m_cmSurface2D, 0, sizeof(CmSurface2D *) * m_cmSurface2DCount);
47         }
48     }
49 
50     if (m_cmBufferCount > 0)
51     {
52         m_cmBuffer      = (CmBuffer **)malloc(sizeof(CmBuffer *) * m_cmBufferCount);
53         if (m_cmBuffer != NULL)
54         {
55             memset(m_cmBuffer, 0, sizeof(CmBuffer *) * m_cmBufferCount);
56         }
57     }
58 
59     if (m_cmVmeSurfCount > 0)
60     {
61         m_cmVmeSurf     = (SurfaceIndex **)malloc(sizeof(SurfaceIndex *) * m_cmVmeSurfCount);
62         if (m_cmVmeSurf != NULL)
63         {
64             memset(m_cmVmeSurf, 0, sizeof(SurfaceIndex *) * m_cmVmeSurfCount);
65         }
66     }
67 
68     m_surfIndex         = (SurfaceIndex **)malloc(sizeof(SurfaceIndex *) * (m_cmSurface2DCount + m_cmBufferCount + m_cmVmeSurfCount));
69     if (m_surfIndex != NULL)
70     {
71         memset(m_surfIndex, 0, sizeof(SurfaceIndex *) * (m_cmSurface2DCount + m_cmBufferCount + m_cmVmeSurfCount));
72     }
73 }
74 
~CMRTKernelDownScaling()75 CMRTKernelDownScaling::~CMRTKernelDownScaling()
76 {
77     if (m_cmSurface2D != nullptr)
78     {
79         free(m_cmSurface2D);
80     }
81 
82     if (m_cmBuffer != nullptr)
83     {
84         free(m_cmBuffer);
85     }
86 
87     if (m_cmVmeSurf != nullptr)
88     {
89         free(m_cmVmeSurf);
90     }
91 
92     if (m_surfIndex != nullptr)
93     {
94         free(m_surfIndex);
95     }
96 }
97 
SetupCurbe(void * curbe)98 CM_RETURN_CODE CMRTKernelDownScaling::SetupCurbe(void *curbe)
99 {
100     m_curbe = curbe;
101     return CM_SUCCESS;
102 }
103 
CreateAndDispatchKernel(CmEvent * & cmEvent,bool destroyEvent,bool isEnqueue)104 CM_RETURN_CODE CMRTKernelDownScaling::CreateAndDispatchKernel(CmEvent *&cmEvent, bool destroyEvent, bool isEnqueue)
105 {
106     CM_RETURN_CODE r = CM_SUCCESS;
107     int32_t result;
108     uint32_t *curbe = (uint32_t *)m_curbe;
109     uint32_t reserved[7];
110     uint32_t width, height, scaling2xWidth, scaling2xHeight, threadSpaceWidth, threadSpaceHeight;
111 
112     width =  curbe[0] & 0x0FFFF;
113     height = (curbe[0] >> 16) & 0x0FFFF;
114 
115     scaling2xWidth = (16 * MOS_ROUNDUP_DIVIDE(width , 32));
116     scaling2xHeight = (16 * MOS_ROUNDUP_DIVIDE(height , 32));
117 
118     if (scaling2xWidth < 48)
119     {
120         scaling2xWidth = 48;
121     }
122 
123     if (scaling2xHeight < 48)
124     {
125         scaling2xHeight = 48;
126     }
127 
128     threadSpaceWidth = MOS_ROUNDUP_DIVIDE(scaling2xWidth, 16);           // Each 16x16 pixel output is completed by 1 thread
129     threadSpaceHeight = MOS_ROUNDUP_DIVIDE(scaling2xHeight, 16);         // Each 16x16 pixel output is completed by 1 thread
130 
131     m_cmKernel->SetKernelArg(0, sizeof(uint16_t), &width);                // DW0
132     m_cmKernel->SetKernelArg(1, sizeof(uint16_t), &height);               // DW0
133     m_cmKernel->SetKernelArg(2, 7 * sizeof(uint32_t), reserved);
134     m_cmKernel->SetKernelArg(3, sizeof(SurfaceIndex), m_surfIndex[0]);            // DW8
135     m_cmKernel->SetKernelArg(4, sizeof(SurfaceIndex), m_surfIndex[1]);            // DW9
136 
137     CM_CHK_STATUS_RETURN(m_cmKernel->SetThreadCount(threadSpaceWidth * threadSpaceHeight));
138     //create Thread Space
139     result = CreateThreadSpace(threadSpaceWidth, threadSpaceHeight);
140     if (result != CM_SUCCESS)
141     {
142         printf("CM Create ThreadSpace error : %d", result);
143         return (CM_RETURN_CODE)result;
144     }
145 
146     r = AddKernel(cmEvent, destroyEvent, isEnqueue);
147     return r;
148 }
149 
AllocateSurfaces(void * params)150 CM_RETURN_CODE CMRTKernelDownScalingUMD::AllocateSurfaces(void *params)
151 {
152     DownScalingKernelParams *scalingParams=(DownScalingKernelParams *)params;
153 
154     CM_CHK_STATUS_RETURN(m_cmDev->CreateSurface2D((MOS_RESOURCE *)scalingParams->m_cmSurfDS_TopIn, m_cmSurface2D[0]));
155     CM_CHK_STATUS_RETURN(m_cmSurface2D[0]->GetIndex(m_surfIndex[0]));
156 
157     CM_CHK_STATUS_RETURN(m_cmDev->CreateSurface2D((MOS_RESOURCE *)scalingParams->m_cmSurfDS_TopOut, m_cmSurface2D[1]));
158     CM_CHK_STATUS_RETURN(m_cmSurface2D[1]->GetIndex(m_surfIndex[1]));
159 
160     if (scalingParams->m_cmSurfTopVProc != nullptr)
161     {
162         CM_CHK_STATUS_RETURN(m_cmDev->CreateBuffer((MOS_RESOURCE *)scalingParams->m_cmSurfTopVProc, m_cmBuffer[0]));
163         CM_CHK_STATUS_RETURN(m_cmBuffer[0]->GetIndex(m_surfIndex[2]));
164     }
165     else
166     {
167         m_surfIndex[2] = nullptr;
168     }
169 
170     return CM_SUCCESS;
171 }
172 
173