1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2014-2015 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 #ifndef __NVKMS_MODESET_H__
25 #define __NVKMS_MODESET_H__
26 
27 #include "nvkms-types.h"
28 #include "class/cl0092_callback.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 NvBool
35 nvGetHwModeTimings(const NVDispEvoRec *pDispEvo,
36                    const struct NvKmsSetModeOneHeadRequest *pRequestHead,
37                    NVHwModeTimingsEvo *pTimings,
38                    NVT_VIDEO_INFOFRAME_CTRL *pInfoFrameCtrl);
39 
40 NvBool nvGetAllowHeadSurfaceInNvKms(const NVDevEvoRec *pDevEvo,
41                                     const struct NvKmsPerOpenDev *pOpenDev,
42                                     const struct NvKmsSetModeRequest *pRequest);
43 
44 NvBool nvSetDispModeEvo(NVDevEvoPtr pDevEvo,
45                         struct NvKmsPerOpenDev *pOpenDev,
46                         const struct NvKmsSetModeRequest *pRequest,
47                         struct NvKmsSetModeReply *pReply,
48                         NvBool bypassComposition,
49                         NvBool doRasterLock);
50 
51 typedef NvBool (*NVShutDownApiHeadsTestFunc)(
52     const NVDispEvoRec *pDispEvo,
53     const NvU32 apiHead,
54     void *pData);
55 
56 void nvShutDownApiHeads(NVDevEvoPtr pDevEvo,
57                         struct NvKmsPerOpenDev *pOpenDev,
58                         NVShutDownApiHeadsTestFunc pTestFunc,
59                         void *pData,
60                         NvBool doRasterLock);
61 
62 NVVBlankCallbackPtr
63 nvApiHeadRegisterVBlankCallback(NVDispEvoPtr pDispEvo,
64                                 const NvU32 apiHead,
65                                 NVVBlankCallbackProc pCallback,
66                                 void *pUserData);
67 
68 void nvApiHeadUnregisterVBlankCallback(NVDispEvoPtr pDispEvo,
69                                        NVVBlankCallbackPtr pCallback);
70 
71 NVRgLine1CallbackPtr
72 nvApiHeadAddRgLine1Callback(NVDispEvoRec *pDispEvo,
73                             const NvU32 apiHead,
74                             NVRgLine1CallbackProc pCallbackProc,
75                             void *pUserData);
76 
77 void nvApiHeadGetScanLine(const NVDispEvoRec *pDispEvo,
78                           const NvU32 apiHead,
79                           NvU16 *pScanLine,
80                           NvBool *pInBlankingPeriod);
81 
82 #ifdef __cplusplus
83 };
84 #endif
85 
86 #endif /* __NVKMS_MODESET_H__ */
87