1 /*
2  * Copyright 2012-15 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  * Authors: AMD
23  *
24  */
25 
26 #ifndef __DM_SERVICES_TYPES_H__
27 #define __DM_SERVICES_TYPES_H__
28 
29 #include "os_types.h"
30 #include "dc_types.h"
31 
32 struct pp_smu_funcs_rv;
33 
34 struct dm_pp_clock_range {
35 	int min_khz;
36 	int max_khz;
37 };
38 
39 enum dm_pp_clocks_state {
40 	DM_PP_CLOCKS_STATE_INVALID,
41 	DM_PP_CLOCKS_STATE_ULTRA_LOW,
42 	DM_PP_CLOCKS_STATE_LOW,
43 	DM_PP_CLOCKS_STATE_NOMINAL,
44 	DM_PP_CLOCKS_STATE_PERFORMANCE,
45 
46 	/* Starting from DCE11, Max 8 levels of DPM state supported. */
47 	DM_PP_CLOCKS_DPM_STATE_LEVEL_INVALID = DM_PP_CLOCKS_STATE_INVALID,
48 	DM_PP_CLOCKS_DPM_STATE_LEVEL_0,
49 	DM_PP_CLOCKS_DPM_STATE_LEVEL_1,
50 	DM_PP_CLOCKS_DPM_STATE_LEVEL_2,
51 	/* to be backward compatible */
52 	DM_PP_CLOCKS_DPM_STATE_LEVEL_3,
53 	DM_PP_CLOCKS_DPM_STATE_LEVEL_4,
54 	DM_PP_CLOCKS_DPM_STATE_LEVEL_5,
55 	DM_PP_CLOCKS_DPM_STATE_LEVEL_6,
56 	DM_PP_CLOCKS_DPM_STATE_LEVEL_7,
57 
58 	DM_PP_CLOCKS_MAX_STATES
59 };
60 
61 struct dm_pp_gpu_clock_range {
62 	enum dm_pp_clocks_state clock_state;
63 	struct dm_pp_clock_range sclk;
64 	struct dm_pp_clock_range mclk;
65 	struct dm_pp_clock_range eclk;
66 	struct dm_pp_clock_range dclk;
67 };
68 
69 enum dm_pp_clock_type {
70 	DM_PP_CLOCK_TYPE_DISPLAY_CLK = 1,
71 	DM_PP_CLOCK_TYPE_ENGINE_CLK, /* System clock */
72 	DM_PP_CLOCK_TYPE_MEMORY_CLK,
73 	DM_PP_CLOCK_TYPE_DCFCLK,
74 	DM_PP_CLOCK_TYPE_DCEFCLK,
75 	DM_PP_CLOCK_TYPE_SOCCLK,
76 	DM_PP_CLOCK_TYPE_PIXELCLK,
77 	DM_PP_CLOCK_TYPE_DISPLAYPHYCLK,
78 	DM_PP_CLOCK_TYPE_DPPCLK,
79 	DM_PP_CLOCK_TYPE_FCLK,
80 };
81 
82 #define DC_DECODE_PP_CLOCK_TYPE(clk_type) \
83 	(clk_type) == DM_PP_CLOCK_TYPE_DISPLAY_CLK ? "Display" : \
84 	(clk_type) == DM_PP_CLOCK_TYPE_ENGINE_CLK ? "Engine" : \
85 	(clk_type) == DM_PP_CLOCK_TYPE_MEMORY_CLK ? "Memory" : "Invalid"
86 
87 #define DM_PP_MAX_CLOCK_LEVELS 8
88 
89 struct dm_pp_clock_levels {
90 	uint32_t num_levels;
91 	uint32_t clocks_in_khz[DM_PP_MAX_CLOCK_LEVELS];
92 };
93 
94 struct dm_pp_clock_with_latency {
95 	uint32_t clocks_in_khz;
96 	uint32_t latency_in_us;
97 };
98 
99 struct dm_pp_clock_levels_with_latency {
100 	uint32_t num_levels;
101 	struct dm_pp_clock_with_latency data[DM_PP_MAX_CLOCK_LEVELS];
102 };
103 
104 struct dm_pp_clock_with_voltage {
105 	uint32_t clocks_in_khz;
106 	uint32_t voltage_in_mv;
107 };
108 
109 struct dm_pp_clock_levels_with_voltage {
110 	uint32_t num_levels;
111 	struct dm_pp_clock_with_voltage data[DM_PP_MAX_CLOCK_LEVELS];
112 };
113 
114 struct dm_pp_single_disp_config {
115 	enum signal_type signal;
116 	uint8_t transmitter;
117 	uint8_t ddi_channel_mapping;
118 	uint8_t pipe_idx;
119 	uint32_t src_height;
120 	uint32_t src_width;
121 	uint32_t v_refresh;
122 	uint32_t sym_clock; /* HDMI only */
123 	struct dc_link_settings link_settings; /* DP only */
124 };
125 
126 #define MAX_WM_SETS 4
127 
128 enum dm_pp_wm_set_id {
129 	WM_SET_A = 0,
130 	WM_SET_B,
131 	WM_SET_C,
132 	WM_SET_D,
133 	WM_SET_INVALID = 0xffff,
134 };
135 
136 struct dm_pp_clock_range_for_wm_set {
137 	enum dm_pp_wm_set_id wm_set_id;
138 	uint32_t wm_min_eng_clk_in_khz;
139 	uint32_t wm_max_eng_clk_in_khz;
140 	uint32_t wm_min_mem_clk_in_khz;
141 	uint32_t wm_max_mem_clk_in_khz;
142 };
143 
144 struct dm_pp_wm_sets_with_clock_ranges {
145 	uint32_t num_wm_sets;
146 	struct dm_pp_clock_range_for_wm_set wm_clk_ranges[MAX_WM_SETS];
147 };
148 
149 struct dm_pp_clock_range_for_dmif_wm_set_soc15 {
150 	enum dm_pp_wm_set_id wm_set_id;
151 	uint32_t wm_min_dcfclk_clk_in_khz;
152 	uint32_t wm_max_dcfclk_clk_in_khz;
153 	uint32_t wm_min_mem_clk_in_khz;
154 	uint32_t wm_max_mem_clk_in_khz;
155 };
156 
157 struct dm_pp_clock_range_for_mcif_wm_set_soc15 {
158 	enum dm_pp_wm_set_id wm_set_id;
159 	uint32_t wm_min_socclk_clk_in_khz;
160 	uint32_t wm_max_socclk_clk_in_khz;
161 	uint32_t wm_min_mem_clk_in_khz;
162 	uint32_t wm_max_mem_clk_in_khz;
163 };
164 
165 struct dm_pp_wm_sets_with_clock_ranges_soc15 {
166 	uint32_t num_wm_dmif_sets;
167 	uint32_t num_wm_mcif_sets;
168 	struct dm_pp_clock_range_for_dmif_wm_set_soc15
169 		wm_dmif_clocks_ranges[MAX_WM_SETS];
170 	struct dm_pp_clock_range_for_mcif_wm_set_soc15
171 		wm_mcif_clocks_ranges[MAX_WM_SETS];
172 };
173 
174 #define MAX_DISPLAY_CONFIGS 6
175 
176 struct dm_pp_display_configuration {
177 	bool nb_pstate_switch_disable;/* controls NB PState switch */
178 	bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
179 	bool cpu_pstate_disable;
180 	uint32_t cpu_pstate_separation_time;
181 
182 	uint32_t min_memory_clock_khz;
183 	uint32_t min_engine_clock_khz;
184 	uint32_t min_engine_clock_deep_sleep_khz;
185 
186 	uint32_t avail_mclk_switch_time_us;
187 	uint32_t avail_mclk_switch_time_in_disp_active_us;
188 	uint32_t min_dcfclock_khz;
189 	uint32_t min_dcfc_deep_sleep_clock_khz;
190 
191 	uint32_t disp_clk_khz;
192 
193 	bool all_displays_in_sync;
194 
195 	uint8_t display_count;
196 	struct dm_pp_single_disp_config disp_configs[MAX_DISPLAY_CONFIGS];
197 
198 	/*Controller Index of primary display - used in MCLK SMC switching hang
199 	 * SW Workaround*/
200 	uint8_t crtc_index;
201 	/*htotal*1000/pixelclk - used in MCLK SMC switching hang SW Workaround*/
202 	uint32_t line_time_in_us;
203 };
204 
205 struct dm_bl_data_point {
206 		/* Brightness level in percentage */
207 		uint8_t luminance;
208 		/* Brightness level as effective value in range 0-255,
209 		 * corresponding to above percentage
210 		 */
211 		uint8_t signalLevel;
212 };
213 
214 /* Total size of the structure should not exceed 256 bytes */
215 struct dm_acpi_atif_backlight_caps {
216 
217 
218 	uint16_t size; /* Bytes 0-1 (2 bytes) */
219 	uint16_t flags; /* Byted 2-3 (2 bytes) */
220 	uint8_t  errorCode; /* Byte 4 */
221 	uint8_t  acLevelPercentage; /* Byte 5 */
222 	uint8_t  dcLevelPercentage; /* Byte 6 */
223 	uint8_t  minInputSignal; /* Byte 7 */
224 	uint8_t  maxInputSignal; /* Byte 8 */
225 	uint8_t  numOfDataPoints; /* Byte 9 */
226 	struct dm_bl_data_point dataPoints[99]; /* Bytes 10-207 (198 bytes)*/
227 };
228 
229 enum dm_acpi_display_type {
230 	AcpiDisplayType_LCD1 = 0,
231 	AcpiDisplayType_CRT1 = 1,
232 	AcpiDisplayType_DFP1 = 3,
233 	AcpiDisplayType_CRT2 = 4,
234 	AcpiDisplayType_LCD2 = 5,
235 	AcpiDisplayType_DFP2 = 7,
236 	AcpiDisplayType_DFP3 = 9,
237 	AcpiDisplayType_DFP4 = 10,
238 	AcpiDisplayType_DFP5 = 11,
239 	AcpiDisplayType_DFP6 = 12
240 };
241 
242 struct dm_pp_power_level_change_request {
243 	enum dm_pp_clocks_state power_level;
244 };
245 
246 struct dm_pp_clock_for_voltage_req {
247 	enum dm_pp_clock_type clk_type;
248 	uint32_t clocks_in_khz;
249 };
250 
251 struct dm_pp_static_clock_info {
252 	uint32_t max_sclk_khz;
253 	uint32_t max_mclk_khz;
254 
255 	/* max possible display block clocks state */
256 	enum dm_pp_clocks_state max_clocks_state;
257 };
258 
259 struct dtn_min_clk_info {
260 	uint32_t disp_clk_khz;
261 	uint32_t min_engine_clock_khz;
262 	uint32_t min_memory_clock_khz;
263 };
264 
265 #endif
266