53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
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/*
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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 "core.h"
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#include <nvif/push507c.h>
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#include <nvhw/class/cl507d.h>
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static int
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dac507d_ctrl(struct nv50_core *core, int or, u32 ctrl,
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struct nv50_head_atom *asyh)
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{
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struct nvif_push *push = core->chan.push;
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u32 sync = 0;
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int ret;
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if (asyh) {
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sync |= NVVAL(NV507D, DAC_SET_POLARITY, HSYNC, asyh->or.nhsync);
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sync |= NVVAL(NV507D, DAC_SET_POLARITY, VSYNC, asyh->or.nvsync);
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}
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if ((ret = PUSH_WAIT(push, 3)))
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return ret;
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PUSH_MTHD(push, NV507D, DAC_SET_CONTROL(or), ctrl,
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DAC_SET_POLARITY(or), sync);
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return 0;
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}
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const struct nv50_outp_func
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dac507d = {
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.ctrl = dac507d_ctrl,
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};
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