xref: /dragonfly/sys/dev/drm/amd/amdgpu/atombios_crtc.h (revision 7d3e9a5b)
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
61