mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
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112 lines
4.6 KiB
C
112 lines
4.6 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2014-2015 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NVKMS_SURFACE_H__
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#define __NVKMS_SURFACE_H__
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#include "nvkms-types.h"
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void nvEvoRegisterSurface(NVDevEvoPtr pDevEvo,
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struct NvKmsPerOpenDev *pOpenDev,
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struct NvKmsRegisterSurfaceParams *pParams,
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enum NvHsMapPermissions hsMapPermissions);
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void nvEvoUnregisterSurface(NVDevEvoPtr pDevEvo,
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struct NvKmsPerOpenDev *pOpenDev,
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NvKmsSurfaceHandle surfaceHandle,
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NvBool skipUpdate,
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NvBool skipSync);
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void nvEvoReleaseSurface(NVDevEvoPtr pDevEvo,
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struct NvKmsPerOpenDev *pOpenDev,
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NvKmsSurfaceHandle surfaceHandle);
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void nvEvoFreeClientSurfaces(NVDevEvoPtr pDevEvo,
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struct NvKmsPerOpenDev *pOpenDev,
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NVEvoApiHandlesRec *pOpenDevSurfaceHandles);
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void nvEvoIncrementSurfaceStructRefCnt(NVSurfaceEvoPtr pSurfaceEvo);
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void nvEvoDecrementSurfaceStructRefCnt(NVSurfaceEvoPtr pSurfaceEvo);
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void nvEvoIncrementSurfaceRefCnts(NVSurfaceEvoPtr pSurfaceEvo);
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void nvEvoDecrementSurfaceRefCnts(NVDevEvoPtr pDevEvo,
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NVSurfaceEvoPtr pSurfaceEvo);
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void nvEvoDecrementSurfaceRefCntsWithSync(NVDevEvoPtr pDevEvo,
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NVSurfaceEvoPtr pSurfaceEvo,
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NvBool skipSync);
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NvBool nvEvoSurfaceRefCntsTooLarge(const NVSurfaceEvoRec *pSurfaceEvo);
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NVSurfaceEvoPtr nvEvoGetSurfaceFromHandle(
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const NVDevEvoRec *pDevEvo,
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const NVEvoApiHandlesRec *pOpenDevSurfaceHandles,
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const NvKmsSurfaceHandle surfaceHandle,
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const NvBool isUsedByCursorChannel,
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const NvBool isUsedByLayerChannel);
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NVSurfaceEvoPtr nvEvoGetSurfaceFromHandleNoDispHWAccessOk(
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const NVDevEvoRec *pDevEvo,
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const NVEvoApiHandlesRec *pOpenDevSurfaceHandles,
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NvKmsSurfaceHandle surfaceHandle);
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NVSurfaceEvoPtr nvEvoGetSurfaceFromHandleNoHWAccess(
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const NVDevEvoRec *pDevEvo,
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const NVEvoApiHandlesRec *pOpenDevSurfaceHandles,
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NvKmsSurfaceHandle surfaceHandle);
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NVDeferredRequestFifoRec *nvEvoRegisterDeferredRequestFifo(
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NVDevEvoPtr pDevEvo,
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NVSurfaceEvoPtr pSurfaceEvo);
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void nvEvoUnregisterDeferredRequestFifo(
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NVDevEvoPtr pDevEvo,
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NVDeferredRequestFifoRec *pDeferredRequestFifo);
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NvBool nvEvoCpuMapSurface(
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NVDevEvoPtr pDevEvo,
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NVSurfaceEvoPtr pSurfaceEvo);
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static inline NvBool nvEvoIsSurfaceOwner(const NVSurfaceEvoRec *pSurfaceEvo,
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const struct NvKmsPerOpenDev *pOpenDev,
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NvKmsSurfaceHandle surfaceHandle)
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{
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return ((pSurfaceEvo->owner.pOpenDev == pOpenDev) &&
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(pSurfaceEvo->owner.surfaceHandle == surfaceHandle));
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}
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#define ASSERT_EYES_MATCH(_arr, _field) \
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nvAssert((_arr)[NVKMS_RIGHT] == NULL || \
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(_arr)[NVKMS_LEFT]->_field == (_arr)[NVKMS_RIGHT]->_field);
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ct_assert((NVKMS_RIGHT - NVKMS_LEFT) == 1);
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#define FOR_ALL_EYES(_eye) \
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for ((_eye) = NVKMS_LEFT; (_eye) <= NVKMS_RIGHT; (_eye)++)
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#define FOR_ALL_VALID_PLANES(_planeIndex, _pSurface) \
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for ((_planeIndex) = 0; \
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(_planeIndex) < \
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(nvKmsGetSurfaceMemoryFormatInfo((_pSurface)->format))->numPlanes; \
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(_planeIndex)++)
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#endif /* __NVKMS_SURFACE_H__ */
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