1 /*
2 * SPDX-FileCopyrightText: Copyright (c) 2014-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3 * SPDX-License-Identifier: MIT
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #include "core/system.h"
25 #include "core/locks.h"
26 #include "os/os.h"
27 #include "gpu/device/device.h"
28 #include "rmapi/control.h"
29 #include "vgpu/rpc.h"
30 #include "gpu/mem_mgr/mem_mgr.h"
31 #include "vgpu/vgpu_events.h"
32
33 #include "vgpuapi.h"
34
35 NV_STATUS
vgpuapiCtrlCmdVgpuDisplaySetSurfaceProperties_IMPL(VgpuApi * pVgpuApi,NVA080_CTRL_VGPU_DISPLAY_SET_SURFACE_PROPERTIES * pParams)36 vgpuapiCtrlCmdVgpuDisplaySetSurfaceProperties_IMPL
37 (
38 VgpuApi *pVgpuApi,
39 NVA080_CTRL_VGPU_DISPLAY_SET_SURFACE_PROPERTIES *pParams
40 )
41 {
42 OBJGPU *pGpu = GPU_RES_GET_GPU(pVgpuApi);
43 NV_STATUS rmStatus = NV_OK;
44
45 //
46 // For RM-managed heaps, look up the memory object from the passed-in
47 // hMemory and overwrite the offset and surfaceKind fields. For
48 // externally-managed heaps, we just pass through these parameters from the
49 // client directly.
50 //
51 if (!pGpu->getProperty(pGpu, PDB_PROP_GPU_EXTERNAL_HEAP_CONTROL))
52 {
53 MemoryManager *pMemoryManager = GPU_GET_MEMORY_MANAGER(pGpu);
54 Memory *pMemory = NULL;
55
56 NvU64 physOffset = 0;
57 NvU32 pageKind = 0;
58 // unused
59 NvU32 _memAperture, _comprOffset, _comprFormat;
60 NvU32 _lineMin, _lineMax, _zcullId, _gpuCacheAttr, _gpuP2PCacheAttr;
61 NvU64 _contigSegmentSize;
62
63 // Find the allocation from the hMemory
64 rmStatus = memGetByHandle(RES_GET_CLIENT(pVgpuApi), pParams->hMemory, &pMemory);
65 if (rmStatus != NV_OK)
66 return rmStatus;
67
68 // Verify the allocation is on the same GPU as this VGPU object
69 if (GPU_RES_GET_GPU(pMemory->pDevice) != pGpu)
70 return NV_ERR_INVALID_OBJECT_PARENT;
71
72 // Verify the allocation is in video memory.
73 if (memdescGetAddressSpace(pMemory->pMemDesc) != ADDR_FBMEM)
74 {
75 return NV_ERR_INVALID_OBJECT;
76 }
77
78 // Look up the page kind.
79 rmStatus = memmgrGetSurfacePhysAttr_HAL(pGpu, pMemoryManager, pMemory,
80 &physOffset, &_memAperture, &pageKind,
81 &_comprOffset, &_comprFormat, &_lineMin, &_lineMax,
82 &_zcullId, &_gpuCacheAttr, &_gpuP2PCacheAttr,
83 &_contigSegmentSize);
84 if (rmStatus != NV_OK)
85 return rmStatus;
86
87 physOffset += pParams->offset;
88 if (physOffset > 0xffffffffull)
89 return NV_ERR_INVALID_OFFSET;
90
91 pParams->offset = NvU64_LO32(physOffset);
92 pParams->surfaceKind = pageKind;
93 }
94
95 NV_RM_RPC_SET_SURFACE_PROPERTIES(pGpu, RES_GET_CLIENT_HANDLE(pVgpuApi),
96 pParams, NV_FALSE, rmStatus);
97
98 return rmStatus;
99 }
100
101 NV_STATUS
vgpuapiCtrlCmdVgpuDisplayCleanupSurface_IMPL(VgpuApi * pVgpuApi,NVA080_CTRL_VGPU_DISPLAY_CLEANUP_SURFACE_PARAMS * pParams)102 vgpuapiCtrlCmdVgpuDisplayCleanupSurface_IMPL
103 (
104 VgpuApi *pVgpuApi,
105 NVA080_CTRL_VGPU_DISPLAY_CLEANUP_SURFACE_PARAMS *pParams
106 )
107 {
108 OBJGPU *pGpu = GPU_RES_GET_GPU(pVgpuApi);
109 NV_STATUS rmStatus = NV_OK;
110
111 NV_RM_RPC_CLEANUP_SURFACE(pGpu, pParams, rmStatus);
112
113 return rmStatus;
114 }
115
116 NV_STATUS
vgpuapiCtrlCmdVGpuGetConfig_IMPL(VgpuApi * pVgpuApi,NVA080_CTRL_VGPU_GET_CONFIG_PARAMS * pParams)117 vgpuapiCtrlCmdVGpuGetConfig_IMPL
118 (
119 VgpuApi *pVgpuApi,
120 NVA080_CTRL_VGPU_GET_CONFIG_PARAMS *pParams
121 )
122 {
123 OBJGPU *pGpu = GPU_RES_GET_GPU(pVgpuApi);
124 VGPU_STATIC_INFO *pVSI = GPU_GET_STATIC_INFO(pGpu);
125 NV_STATUS rmStatus = NV_OK;
126
127 if (pVSI != NULL)
128 portMemCopy(pParams, sizeof(pVSI->vgpuConfig), &pVSI->vgpuConfig, sizeof(pVSI->vgpuConfig));
129
130 return rmStatus;
131 }
132
133