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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*
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* Copyright 2018 Red Hat Inc.
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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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "wimm.h"
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#include <nvif/class.h>
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int
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nv50_wimm_init(struct nouveau_drm *drm, struct nv50_wndw *wndw)
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{
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struct {
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s32 oclass;
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int version;
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int (*init)(struct nouveau_drm *, s32, struct nv50_wndw *);
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} wimms[] = {
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{ GV100_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init },
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{}
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};
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struct nv50_disp *disp = nv50_disp(drm->dev);
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int cid;
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cid = nvif_mclass(&disp->disp->object, wimms);
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if (cid < 0) {
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NV_ERROR(drm, "No supported window immediate class\n");
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return cid;
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}
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return wimms[cid].init(drm, wimms[cid].oclass, wndw);
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}
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