1  /*
2   * Copyright 2016 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  #ifndef _DM_PP_INTERFACE_
24  #define _DM_PP_INTERFACE_
25  
26  #include "dm_services_types.h"
27  
28  #define PP_MAX_CLOCK_LEVELS 16
29  
30  enum amd_pp_display_config_type {
31  	AMD_PP_DisplayConfigType_None = 0,
32  	AMD_PP_DisplayConfigType_DP54 ,
33  	AMD_PP_DisplayConfigType_DP432 ,
34  	AMD_PP_DisplayConfigType_DP324 ,
35  	AMD_PP_DisplayConfigType_DP27,
36  	AMD_PP_DisplayConfigType_DP243,
37  	AMD_PP_DisplayConfigType_DP216,
38  	AMD_PP_DisplayConfigType_DP162,
39  	AMD_PP_DisplayConfigType_HDMI6G,
40  	AMD_PP_DisplayConfigType_HDMI297,
41  	AMD_PP_DisplayConfigType_HDMI162,
42  	AMD_PP_DisplayConfigType_LVDS,
43  	AMD_PP_DisplayConfigType_DVI,
44  	AMD_PP_DisplayConfigType_WIRELESS,
45  	AMD_PP_DisplayConfigType_VGA
46  };
47  
48  struct single_display_configuration {
49  	uint32_t controller_index;
50  	uint32_t controller_id;
51  	uint32_t signal_type;
52  	uint32_t display_state;
53  	/* phy id for the primary internal transmitter */
54  	uint8_t primary_transmitter_phyi_d;
55  	/* bitmap with the active lanes */
56  	uint8_t primary_transmitter_active_lanemap;
57  	/* phy id for the secondary internal transmitter (for dual-link dvi) */
58  	uint8_t secondary_transmitter_phy_id;
59  	/* bitmap with the active lanes */
60  	uint8_t secondary_transmitter_active_lanemap;
61  	/* misc phy settings for SMU. */
62  	uint32_t config_flags;
63  	uint32_t display_type;
64  	uint32_t view_resolution_cx;
65  	uint32_t view_resolution_cy;
66  	enum amd_pp_display_config_type displayconfigtype;
67  	uint32_t vertical_refresh; /* for active display */
68  };
69  
70  #define MAX_NUM_DISPLAY 32
71  
72  struct amd_pp_display_configuration {
73  	bool nb_pstate_switch_disable;/* controls NB PState switch */
74  	bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
75  	bool cpu_pstate_disable;
76  	uint32_t cpu_pstate_separation_time;
77  
78  	uint32_t num_display;  /* total number of display*/
79  	uint32_t num_path_including_non_display;
80  	uint32_t crossfire_display_index;
81  	uint32_t min_mem_set_clock;
82  	uint32_t min_core_set_clock;
83  	/* unit 10KHz x bit*/
84  	uint32_t min_bus_bandwidth;
85  	/* minimum required stutter sclk, in 10khz uint32_t ulMinCoreSetClk;*/
86  	uint32_t min_core_set_clock_in_sr;
87  
88  	struct single_display_configuration displays[MAX_NUM_DISPLAY];
89  
90  	uint32_t vrefresh; /* for active display*/
91  
92  	uint32_t min_vblank_time; /* for active display*/
93  	bool multi_monitor_in_sync;
94  	/* Controller Index of primary display - used in MCLK SMC switching hang
95  	 * SW Workaround*/
96  	uint32_t crtc_index;
97  	/* htotal*1000/pixelclk - used in MCLK SMC switching hang SW Workaround*/
98  	uint32_t line_time_in_us;
99  	bool invalid_vblank_time;
100  
101  	uint32_t display_clk;
102  	/*
103  	 * for given display configuration if multimonitormnsync == false then
104  	 * Memory clock DPMS with this latency or below is allowed, DPMS with
105  	 * higher latency not allowed.
106  	 */
107  	uint32_t dce_tolerable_mclk_in_active_latency;
108  	uint32_t min_dcef_set_clk;
109  	uint32_t min_dcef_deep_sleep_set_clk;
110  };
111  
112  struct amd_pp_simple_clock_info {
113  	uint32_t	engine_max_clock;
114  	uint32_t	memory_max_clock;
115  	uint32_t	level;
116  };
117  
118  enum PP_DAL_POWERLEVEL {
119  	PP_DAL_POWERLEVEL_INVALID = 0,
120  	PP_DAL_POWERLEVEL_ULTRALOW,
121  	PP_DAL_POWERLEVEL_LOW,
122  	PP_DAL_POWERLEVEL_NOMINAL,
123  	PP_DAL_POWERLEVEL_PERFORMANCE,
124  
125  	PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW,
126  	PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW,
127  	PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL,
128  	PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE,
129  	PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1,
130  	PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1,
131  	PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1,
132  	PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1,
133  };
134  
135  struct amd_pp_clock_info {
136  	uint32_t min_engine_clock;
137  	uint32_t max_engine_clock;
138  	uint32_t min_memory_clock;
139  	uint32_t max_memory_clock;
140  	uint32_t min_bus_bandwidth;
141  	uint32_t max_bus_bandwidth;
142  	uint32_t max_engine_clock_in_sr;
143  	uint32_t min_engine_clock_in_sr;
144  	enum PP_DAL_POWERLEVEL max_clocks_state;
145  };
146  
147  enum amd_pp_clock_type {
148  	amd_pp_disp_clock = 1,
149  	amd_pp_sys_clock,
150  	amd_pp_mem_clock,
151  	amd_pp_dcef_clock,
152  	amd_pp_soc_clock,
153  	amd_pp_pixel_clock,
154  	amd_pp_phy_clock,
155  	amd_pp_dcf_clock,
156  	amd_pp_dpp_clock,
157  	amd_pp_f_clock = amd_pp_dcef_clock,
158  };
159  
160  #define MAX_NUM_CLOCKS 16
161  
162  struct amd_pp_clocks {
163  	uint32_t count;
164  	uint32_t clock[MAX_NUM_CLOCKS];
165  	uint32_t latency[MAX_NUM_CLOCKS];
166  };
167  
168  struct pp_clock_with_latency {
169  	uint32_t clocks_in_khz;
170  	uint32_t latency_in_us;
171  };
172  
173  struct pp_clock_levels_with_latency {
174  	uint32_t num_levels;
175  	struct pp_clock_with_latency data[PP_MAX_CLOCK_LEVELS];
176  };
177  
178  struct pp_clock_with_voltage {
179  	uint32_t clocks_in_khz;
180  	uint32_t voltage_in_mv;
181  };
182  
183  struct pp_clock_levels_with_voltage {
184  	uint32_t num_levels;
185  	struct pp_clock_with_voltage data[PP_MAX_CLOCK_LEVELS];
186  };
187  
188  struct pp_display_clock_request {
189  	enum amd_pp_clock_type clock_type;
190  	uint32_t clock_freq_in_khz;
191  };
192  
193  #endif /* _DM_PP_INTERFACE_ */
194