subdev/bar/gm20b.c

0001 /*
0002  * Copyright 2017 Red Hat Inc.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  */
0022 #include "gf100.h"
0023
0024 static const struct nvkm_bar_func
0025 gm20b_bar_func = {
0026     .dtor = gf100_bar_dtor,
0027     .oneinit = gf100_bar_oneinit,
0028     .bar1.init = gf100_bar_bar1_init,
0029     .bar1.wait = gm107_bar_bar1_wait,
0030     .bar1.vmm = gf100_bar_bar1_vmm,
0031     .flush = g84_bar_flush,
0032 };
0033
0034 int
0035 gm20b_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
0036           struct nvkm_bar **pbar)
0037 {
0038     int ret = gf100_bar_new_(&gm20b_bar_func, device, type, inst, pbar);
0039     if (ret == 0)
0040         (*pbar)->iomap_uncached = true;
0041     return ret;
0042 }