40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
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/*
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* Copyright 2014 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __AMDGPU_PLL_H__
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#define __AMDGPU_PLL_H__
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void amdgpu_pll_compute(struct amdgpu_device *adev,
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struct amdgpu_pll *pll,
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u32 freq,
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u32 *dot_clock_p,
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u32 *fb_div_p,
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u32 *frac_fb_div_p,
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u32 *ref_div_p,
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u32 *post_div_p);
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u32 amdgpu_pll_get_use_mask(struct drm_crtc *crtc);
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int amdgpu_pll_get_shared_dp_ppll(struct drm_crtc *crtc);
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int amdgpu_pll_get_shared_nondp_ppll(struct drm_crtc *crtc);
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#endif
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