1 /*
2 * Copyright 2013 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
23 */
24 #include "nv50.h"
25
26 static const struct nvkm_clk_func
27 g84_clk = {
28 .read = nv50_clk_read,
29 .calc = nv50_clk_calc,
30 .prog = nv50_clk_prog,
31 .tidy = nv50_clk_tidy,
32 .domains = {
33 { nv_clk_src_crystal, 0xff },
34 { nv_clk_src_href , 0xff },
35 { nv_clk_src_core , 0xff, 0, "core", 1000 },
36 { nv_clk_src_shader , 0xff, 0, "shader", 1000 },
37 { nv_clk_src_mem , 0xff, 0, "memory", 1000 },
38 { nv_clk_src_vdec , 0xff },
39 { nv_clk_src_max }
40 }
41 };
42
43 int
g84_clk_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_clk ** pclk)44 g84_clk_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
45 struct nvkm_clk **pclk)
46 {
47 return nv50_clk_new_(&g84_clk, device, type, inst, (device->chipset >= 0x94), pclk);
48 }
49