1 /* $NetBSD: nouveau_nvkm_subdev_clk_g84.c,v 1.3 2021/12/18 23:45:39 riastradh Exp $ */
2
3 /*
4 * Copyright 2013 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs <bskeggs@redhat.com>
25 */
26 #include <sys/cdefs.h>
27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_clk_g84.c,v 1.3 2021/12/18 23:45:39 riastradh Exp $");
28
29 #include "nv50.h"
30
31 static const struct nvkm_clk_func
32 g84_clk = {
33 .read = nv50_clk_read,
34 .calc = nv50_clk_calc,
35 .prog = nv50_clk_prog,
36 .tidy = nv50_clk_tidy,
37 .domains = {
38 { nv_clk_src_crystal, 0xff },
39 { nv_clk_src_href , 0xff },
40 { nv_clk_src_core , 0xff, 0, "core", 1000 },
41 { nv_clk_src_shader , 0xff, 0, "shader", 1000 },
42 { nv_clk_src_mem , 0xff, 0, "memory", 1000 },
43 { nv_clk_src_vdec , 0xff },
44 { nv_clk_src_max }
45 }
46 };
47
48 int
g84_clk_new(struct nvkm_device * device,int index,struct nvkm_clk ** pclk)49 g84_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk)
50 {
51 return nv50_clk_new_(&g84_clk, device, index,
52 (device->chipset >= 0x94), pclk);
53 }
54