mirror of https://gitee.com/openkylin/linux.git
66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/*
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* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
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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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "gf100.h"
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static int
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gk20a_fb_init(struct nvkm_object *object)
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{
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struct nvkm_fb *fb = (void *)object;
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struct nvkm_device *device = fb->subdev.device;
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int ret;
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ret = nvkm_fb_init(fb);
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if (ret)
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return ret;
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nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
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return 0;
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}
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static int
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gk20a_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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struct nvkm_oclass *oclass, void *data, u32 size,
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struct nvkm_object **pobject)
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{
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struct nvkm_fb *fb;
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int ret;
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ret = nvkm_fb_create(parent, engine, oclass, &fb);
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*pobject = nv_object(fb);
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if (ret)
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return ret;
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return 0;
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}
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struct nvkm_oclass *
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gk20a_fb_oclass = &(struct nvkm_fb_impl) {
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.base.handle = NV_SUBDEV(FB, 0xea),
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.base.ofuncs = &(struct nvkm_ofuncs) {
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.ctor = gk20a_fb_ctor,
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.dtor = _nvkm_fb_dtor,
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.init = gk20a_fb_init,
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.fini = _nvkm_fb_fini,
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},
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.memtype = gf100_fb_memtype_valid,
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}.base;
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