subdev/fb/gk20a.c

0001 /*
0002  * Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0019  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
0020  * DEALINGS IN THE SOFTWARE.
0021  */
0022 #include "priv.h"
0023 #include "gf100.h"
0024
0025 /* GK20A's FB is similar to GF100's, but without the ability to allocate VRAM */
0026 static const struct nvkm_fb_func
0027 gk20a_fb = {
0028     .dtor = gf100_fb_dtor,
0029     .oneinit = gf100_fb_oneinit,
0030     .init = gf100_fb_init,
0031     .init_page = gf100_fb_init_page,
0032     .intr = gf100_fb_intr,
0033     .default_bigpage = 17,
0034 };
0035
0036 int
0037 gk20a_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
0038 {
0039     return gf100_fb_new_(&gk20a_fb, device, type, inst, pfb);
0040 }