xref: /dragonfly/sys/dev/drm/amd/include/dm_pp_interface.h (revision b843c749addef9340ee7d4e250b09fdd492602a1)
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 {
50           uint32_t controller_index;
51           uint32_t controller_id;
52           uint32_t signal_type;
53           uint32_t display_state;
54           /* phy id for the primary internal transmitter */
55           uint8_t primary_transmitter_phyi_d;
56           /* bitmap with the active lanes */
57           uint8_t primary_transmitter_active_lanemap;
58           /* phy id for the secondary internal transmitter (for dual-link dvi) */
59           uint8_t secondary_transmitter_phy_id;
60           /* bitmap with the active lanes */
61           uint8_t secondary_transmitter_active_lanemap;
62           /* misc phy settings for SMU. */
63           uint32_t config_flags;
64           uint32_t display_type;
65           uint32_t view_resolution_cx;
66           uint32_t view_resolution_cy;
67           enum amd_pp_display_config_type displayconfigtype;
68           uint32_t vertical_refresh; /* for active display */
69 };
70 
71 #define MAX_NUM_DISPLAY 32
72 
73 struct amd_pp_display_configuration {
74           bool nb_pstate_switch_disable;/* controls NB PState switch */
75           bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
76           bool cpu_pstate_disable;
77           uint32_t cpu_pstate_separation_time;
78 
79           uint32_t num_display;  /* total number of display*/
80           uint32_t num_path_including_non_display;
81           uint32_t crossfire_display_index;
82           uint32_t min_mem_set_clock;
83           uint32_t min_core_set_clock;
84           /* unit 10KHz x bit*/
85           uint32_t min_bus_bandwidth;
86           /* minimum required stutter sclk, in 10khz uint32_t ulMinCoreSetClk;*/
87           uint32_t min_core_set_clock_in_sr;
88 
89           struct single_display_configuration displays[MAX_NUM_DISPLAY];
90 
91           uint32_t vrefresh; /* for active display*/
92 
93           uint32_t min_vblank_time; /* for active display*/
94           bool multi_monitor_in_sync;
95           /* Controller Index of primary display - used in MCLK SMC switching hang
96            * SW Workaround*/
97           uint32_t crtc_index;
98           /* htotal*1000/pixelclk - used in MCLK SMC switching hang SW Workaround*/
99           uint32_t line_time_in_us;
100           bool invalid_vblank_time;
101 
102           uint32_t display_clk;
103           /*
104            * for given display configuration if multimonitormnsync == false then
105            * Memory clock DPMS with this latency or below is allowed, DPMS with
106            * higher latency not allowed.
107            */
108           uint32_t dce_tolerable_mclk_in_active_latency;
109           uint32_t min_dcef_set_clk;
110           uint32_t min_dcef_deep_sleep_set_clk;
111 };
112 
113 struct amd_pp_simple_clock_info {
114           uint32_t  engine_max_clock;
115           uint32_t  memory_max_clock;
116           uint32_t  level;
117 };
118 
119 enum PP_DAL_POWERLEVEL {
120           PP_DAL_POWERLEVEL_INVALID = 0,
121           PP_DAL_POWERLEVEL_ULTRALOW,
122           PP_DAL_POWERLEVEL_LOW,
123           PP_DAL_POWERLEVEL_NOMINAL,
124           PP_DAL_POWERLEVEL_PERFORMANCE,
125 
126           PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW,
127           PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW,
128           PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL,
129           PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE,
130           PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1,
131           PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1,
132           PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1,
133           PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1,
134 };
135 
136 struct amd_pp_clock_info {
137           uint32_t min_engine_clock;
138           uint32_t max_engine_clock;
139           uint32_t min_memory_clock;
140           uint32_t max_memory_clock;
141           uint32_t min_bus_bandwidth;
142           uint32_t max_bus_bandwidth;
143           uint32_t max_engine_clock_in_sr;
144           uint32_t min_engine_clock_in_sr;
145           enum PP_DAL_POWERLEVEL max_clocks_state;
146 };
147 
148 enum amd_pp_clock_type {
149           amd_pp_disp_clock = 1,
150           amd_pp_sys_clock,
151           amd_pp_mem_clock,
152           amd_pp_dcef_clock,
153           amd_pp_soc_clock,
154           amd_pp_pixel_clock,
155           amd_pp_phy_clock,
156           amd_pp_dcf_clock,
157           amd_pp_dpp_clock,
158           amd_pp_f_clock = amd_pp_dcef_clock,
159 };
160 
161 #define MAX_NUM_CLOCKS 16
162 
163 struct amd_pp_clocks {
164           uint32_t count;
165           uint32_t clock[MAX_NUM_CLOCKS];
166           uint32_t latency[MAX_NUM_CLOCKS];
167 };
168 
169 struct pp_clock_with_latency {
170           uint32_t clocks_in_khz;
171           uint32_t latency_in_us;
172 };
173 
174 struct pp_clock_levels_with_latency {
175           uint32_t num_levels;
176           struct pp_clock_with_latency data[PP_MAX_CLOCK_LEVELS];
177 };
178 
179 struct pp_clock_with_voltage {
180           uint32_t clocks_in_khz;
181           uint32_t voltage_in_mv;
182 };
183 
184 struct pp_clock_levels_with_voltage {
185           uint32_t num_levels;
186           struct pp_clock_with_voltage data[PP_MAX_CLOCK_LEVELS];
187 };
188 
189 struct pp_display_clock_request {
190           enum amd_pp_clock_type clock_type;
191           uint32_t clock_freq_in_khz;
192 };
193 
194 #endif /* _DM_PP_INTERFACE_ */
195