79 lines
2.3 KiB
C
79 lines
2.3 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 "head.h"
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#include <nvif/push507c.h>
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#include <nvif/timer.h>
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#include <nvhw/class/cl907d.h>
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#include "nouveau_bo.h"
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int
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core907d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp)
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{
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struct nv50_core *core = disp->core;
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struct nouveau_bo *bo = disp->sync;
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s64 time;
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int ret;
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NVBO_WR32(bo, NV50_DISP_CORE_NTFY, NV907D_CORE_NOTIFIER_3, CAPABILITIES_4,
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NVDEF(NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, DONE, FALSE));
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ret = core507d_read_caps(disp);
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if (ret < 0)
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return ret;
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time = nvif_msec(core->chan.base.device, 2000ULL,
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if (NVBO_TD32(bo, NV50_DISP_CORE_NTFY,
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NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, DONE, ==, TRUE))
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break;
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usleep_range(1, 2);
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);
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if (time < 0)
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NV_ERROR(drm, "core caps notifier timeout\n");
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return 0;
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}
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static const struct nv50_core_func
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core907d = {
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.init = core507d_init,
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.ntfy_init = core507d_ntfy_init,
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.caps_init = core907d_caps_init,
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.ntfy_wait_done = core507d_ntfy_wait_done,
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.update = core507d_update,
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.head = &head907d,
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#if IS_ENABLED(CONFIG_DEBUG_FS)
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.crc = &crc907d,
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#endif
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.dac = &dac907d,
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.sor = &sor907d,
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};
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int
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core907d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
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{
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return core507d_new_(&core907d, drm, oclass, pcore);
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}
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