Files
open-gpu-kernel-modules/src/nvidia-modeset/include/nvkms-surface.h
Bernhard Stoeckner 129479b1b7 570.124.04
2025-02-27 17:32:23 +01:00

112 lines
4.6 KiB
C

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