LXR linux/drivers/gpu/drm/amd/amdgpu/atombios

   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 __ATOMBIOS_CRTC_H__
  25#define __ATOMBIOS_CRTC_H__
  26
  27void amdgpu_atombios_crtc_overscan_setup(struct drm_crtc *crtc,
  28                                  struct drm_display_mode *mode,
  29                                  struct drm_display_mode *adjusted_mode);
  30void amdgpu_atombios_crtc_scaler_setup(struct drm_crtc *crtc);
  31void amdgpu_atombios_crtc_lock(struct drm_crtc *crtc, int lock);
  32void amdgpu_atombios_crtc_enable(struct drm_crtc *crtc, int state);
  33void amdgpu_atombios_crtc_blank(struct drm_crtc *crtc, int state);
  34void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state);
  35void amdgpu_atombios_crtc_powergate_init(struct amdgpu_device *adev);
  36void amdgpu_atombios_crtc_set_dtd_timing(struct drm_crtc *crtc,
  37                                  struct drm_display_mode *mode);
  38void amdgpu_atombios_crtc_set_disp_eng_pll(struct amdgpu_device *adev,
  39                                    u32 dispclk);
  40u32 amdgpu_atombios_crtc_set_dce_clock(struct amdgpu_device *adev,
  41                                       u32 freq, u8 clk_type, u8 clk_src);
  42void amdgpu_atombios_crtc_program_pll(struct drm_crtc *crtc,
  43                               u32 crtc_id,
  44                               int pll_id,
  45                               u32 encoder_mode,
  46                               u32 encoder_id,
  47                               u32 clock,
  48                               u32 ref_div,
  49                               u32 fb_div,
  50                               u32 frac_fb_div,
  51                               u32 post_div,
  52                               int bpc,
  53                               bool ss_enabled,
  54                               struct amdgpu_atom_ss *ss);
  55int amdgpu_atombios_crtc_prepare_pll(struct drm_crtc *crtc,
  56                              struct drm_display_mode *mode);
  57void amdgpu_atombios_crtc_set_pll(struct drm_crtc *crtc,
  58                           struct drm_display_mode *mode);
  59
  60#endif
  61