Blame view

kernel/linux-rt-4.4.41/drivers/gpu/drm/nouveau/nvkm/subdev/clk/g84.c 1.75 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
  /*
   * Copyright 2013 Red Hat Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   *
   * Authors: Ben Skeggs <bskeggs@redhat.com>
   */
  #include "nv50.h"
  
  static const struct nvkm_clk_func
  g84_clk = {
  	.read = nv50_clk_read,
  	.calc = nv50_clk_calc,
  	.prog = nv50_clk_prog,
  	.tidy = nv50_clk_tidy,
  	.domains = {
  		{ nv_clk_src_crystal, 0xff },
  		{ nv_clk_src_href   , 0xff },
  		{ nv_clk_src_core   , 0xff, 0, "core", 1000 },
  		{ nv_clk_src_shader , 0xff, 0, "shader", 1000 },
  		{ nv_clk_src_mem    , 0xff, 0, "memory", 1000 },
  		{ nv_clk_src_vdec   , 0xff },
  		{ nv_clk_src_max }
  	}
  };
  
  int
  g84_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk)
  {
  	return nv50_clk_new_(&g84_clk, device, index,
  			     (device->chipset >= 0x94), pclk);
  }