1 | /* |
2 | * Copyright 2014 Advanced Micro Devices, 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 | */ |
23 | |
24 | #ifndef __AMDGPU_PLL_H__ |
25 | #define __AMDGPU_PLL_H__ |
26 | |
27 | void amdgpu_pll_compute(struct amdgpu_device *adev, |
28 | struct amdgpu_pll *pll, |
29 | u32 freq, |
30 | u32 *dot_clock_p, |
31 | u32 *fb_div_p, |
32 | u32 *frac_fb_div_p, |
33 | u32 *ref_div_p, |
34 | u32 *post_div_p); |
35 | u32 amdgpu_pll_get_use_mask(struct drm_crtc *crtc); |
36 | int amdgpu_pll_get_shared_dp_ppll(struct drm_crtc *crtc); |
37 | int amdgpu_pll_get_shared_nondp_ppll(struct drm_crtc *crtc); |
38 | |
39 | #endif |
40 | |