drivers/gpu/drm/amd/amdgpu/atombios_crtc.h

   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
  27 void amdgpu_atombios_crtc_overscan_setup(struct drm_crtc *crtc,
  28                                   struct drm_display_mode *mode,
  29                                   struct drm_display_mode *adjusted_mode);
  30 void amdgpu_atombios_crtc_scaler_setup(struct drm_crtc *crtc);
  31 void amdgpu_atombios_crtc_lock(struct drm_crtc *crtc, int lock);
  32 void amdgpu_atombios_crtc_enable(struct drm_crtc *crtc, int state);
  33 void amdgpu_atombios_crtc_blank(struct drm_crtc *crtc, int state);
  34 void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state);
  35 void amdgpu_atombios_crtc_powergate_init(struct amdgpu_device *adev);
  36 void amdgpu_atombios_crtc_set_dtd_timing(struct drm_crtc *crtc,
  37                                   struct drm_display_mode *mode);
  38 void amdgpu_atombios_crtc_set_disp_eng_pll(struct amdgpu_device *adev,
  39                                     u32 dispclk);
  40 u32 amdgpu_atombios_crtc_set_dce_clock(struct amdgpu_device *adev,
  41                                        u32 freq, u8 clk_type, u8 clk_src);
  42 void 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);
  55 int amdgpu_atombios_crtc_prepare_pll(struct drm_crtc *crtc,
  56                               struct drm_display_mode *mode);
  57 void amdgpu_atombios_crtc_set_pll(struct drm_crtc *crtc,
  58                            struct drm_display_mode *mode);
  59
  60 #endif