62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
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* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
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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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#include "nvidia-drm.h"
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#if defined(NV_DRM_AVAILABLE)
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#include "nvidia-drm-priv.h"
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#include "nvidia-drm-drv.h"
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static struct NvKmsKapiFunctionsTable nvKmsFuncsTable = {
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.versionString = NV_VERSION_STRING,
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};
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const struct NvKmsKapiFunctionsTable* const nvKms = &nvKmsFuncsTable;
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#endif
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int nv_drm_init(void)
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{
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#if defined(NV_DRM_AVAILABLE)
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if (!nvKmsKapiGetFunctionsTable(&nvKmsFuncsTable)) {
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NV_DRM_LOG_ERR(
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"Version mismatch: nvidia-modeset.ko(%s) nvidia-drm.ko(%s)",
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nvKmsFuncsTable.versionString, NV_VERSION_STRING);
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return -EINVAL;
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}
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nvKms->setSuspendResumeCallback(nv_drm_suspend_resume);
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return nv_drm_probe_devices();
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#else
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return 0;
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#endif
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}
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void nv_drm_exit(void)
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{
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#if defined(NV_DRM_AVAILABLE)
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nvKms->setSuspendResumeCallback(NULL);
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nv_drm_remove_devices();
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#endif
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}
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