58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/*
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* Copyright 2012 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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* Authors: Ben Skeggs
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*/
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#include "priv.h"
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static void
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gk104_ltc_init(struct nvkm_ltc *ltc)
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{
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struct nvkm_device *device = ltc->subdev.device;
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u32 lpg128 = !(nvkm_rd32(device, 0x100c80) & 0x00000001);
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nvkm_wr32(device, 0x17e8d8, ltc->ltc_nr);
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nvkm_wr32(device, 0x17e000, ltc->ltc_nr);
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nvkm_wr32(device, 0x17e8d4, ltc->tag_base);
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nvkm_mask(device, 0x17e8c0, 0x00000002, lpg128 ? 0x00000002 : 0x00000000);
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}
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static const struct nvkm_ltc_func
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gk104_ltc = {
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.oneinit = gf100_ltc_oneinit,
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.init = gk104_ltc_init,
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.intr = gf100_ltc_intr,
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.cbc_clear = gf100_ltc_cbc_clear,
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.cbc_wait = gf100_ltc_cbc_wait,
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.zbc = 16,
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.zbc_clear_color = gf100_ltc_zbc_clear_color,
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.zbc_clear_depth = gf100_ltc_zbc_clear_depth,
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.invalidate = gf100_ltc_invalidate,
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.flush = gf100_ltc_flush,
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};
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int
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gk104_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
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struct nvkm_ltc **pltc)
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{
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return nvkm_ltc_new_(&gk104_ltc, device, type, inst, pltc);
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}
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