74 lines
2.3 KiB
C
74 lines
2.3 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 "ovly.h"
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#include <nvif/cl507e.h>
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#include "nouveau_bo.h"
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static const struct nv50_wndw_func
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ovly507e = {
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};
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static const u32
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ovly507e_format[] = {
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0
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};
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int
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ovly507e_new_(const struct nv50_wndw_func *func, const u32 *format,
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struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data,
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struct nv50_wndw **pwndw)
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{
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struct nv50_disp_overlay_channel_dma_v0 args = {
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.head = head,
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};
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struct nv50_disp *disp = nv50_disp(drm->dev);
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struct nv50_wndw *wndw;
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int ret;
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ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_OVERLAY,
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"ovly", head, format, BIT(head),
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NV50_DISP_INTERLOCK_OVLY, interlock_data,
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&wndw);
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if (*pwndw = wndw, ret)
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return ret;
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ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
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&oclass, 0, &args, sizeof(args),
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disp->sync->bo.offset, &wndw->wndw);
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if (ret) {
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NV_ERROR(drm, "ovly%04x allocation failed: %d\n", oclass, ret);
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return ret;
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}
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return 0;
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}
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int
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ovly507e_new(struct nouveau_drm *drm, int head, s32 oclass,
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struct nv50_wndw **pwndw)
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{
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return ovly507e_new_(&ovly507e, ovly507e_format, drm, head, oclass,
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0x00000004 << (head * 8), pwndw);
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}
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