1 /*
2  * Copyright 2017 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 SMU10_HWMGR_H
25 #define SMU10_HWMGR_H
26 
27 #include "hwmgr.h"
28 #include "smu10_inc.h"
29 #include "smu10_driver_if.h"
30 #include "rv_ppsmc.h"
31 
32 
33 #define SMU10_MAX_HARDWARE_POWERLEVELS               8
34 #define SMU10_DYNCLK_NUMBER_OF_TREND_COEFFICIENTS   15
35 
36 #define DPMFlags_SCLK_Enabled                     0x00000001
37 #define DPMFlags_UVD_Enabled                      0x00000002
38 #define DPMFlags_VCE_Enabled                      0x00000004
39 #define DPMFlags_ACP_Enabled                      0x00000008
40 #define DPMFlags_ForceHighestValid                0x40000000
41 
42 /* Do not change the following, it is also defined in SMU8.h */
43 #define SMU_EnabledFeatureScoreboard_AcpDpmOn     0x00000001
44 #define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
45 #define SMU_EnabledFeatureScoreboard_UvdDpmOn     0x01000000
46 #define SMU_EnabledFeatureScoreboard_VceDpmOn     0x02000000
47 
48 #define SMU_PHYID_SHIFT      8
49 
50 #define SMU10_PCIE_POWERGATING_TARGET_GFX            0
51 #define SMU10_PCIE_POWERGATING_TARGET_DDI            1
52 #define SMU10_PCIE_POWERGATING_TARGET_PLLCASCADE     2
53 #define SMU10_PCIE_POWERGATING_TARGET_PHY            3
54 
55 enum VQ_TYPE {
56 	CLOCK_TYPE_DCLK = 0L,
57 	CLOCK_TYPE_ECLK,
58 	CLOCK_TYPE_SCLK,
59 	CLOCK_TYPE_CCLK,
60 	VQ_GFX_CU
61 };
62 
63 #define SUSTAINABLE_SCLK_MASK  0x00ffffff
64 #define SUSTAINABLE_SCLK_SHIFT 0
65 #define SUSTAINABLE_CU_MASK    0xff000000
66 #define SUSTAINABLE_CU_SHIFT   24
67 
68 struct smu10_dpm_entry {
69 	uint32_t soft_min_clk;
70 	uint32_t hard_min_clk;
71 	uint32_t soft_max_clk;
72 	uint32_t hard_max_clk;
73 };
74 
75 struct smu10_power_level {
76 	uint32_t engine_clock;
77 	uint8_t vddc_index;
78 	uint8_t ds_divider_index;
79 	uint8_t ss_divider_index;
80 	uint8_t allow_gnb_slow;
81 	uint8_t force_nbp_state;
82 	uint8_t display_wm;
83 	uint8_t vce_wm;
84 	uint8_t num_simd_to_powerdown;
85 	uint8_t hysteresis_up;
86 	uint8_t rsv[3];
87 };
88 
89 /*used for the nbpsFlags field in smu10_power state*/
90 #define SMU10_POWERSTATE_FLAGS_NBPS_FORCEHIGH (1<<0)
91 #define SMU10_POWERSTATE_FLAGS_NBPS_LOCKTOHIGH (1<<1)
92 #define SMU10_POWERSTATE_FLAGS_NBPS_LOCKTOLOW (1<<2)
93 
94 #define SMU10_POWERSTATE_FLAGS_BAPM_DISABLE    (1<<0)
95 
96 struct smu10_uvd_clocks {
97 	uint32_t vclk;
98 	uint32_t dclk;
99 	uint32_t vclk_low_divider;
100 	uint32_t vclk_high_divider;
101 	uint32_t dclk_low_divider;
102 	uint32_t dclk_high_divider;
103 };
104 
105 struct pp_disable_nbpslo_flags {
106 	union {
107 		struct {
108 			uint32_t entry : 1;
109 			uint32_t display : 1;
110 			uint32_t driver: 1;
111 			uint32_t vce : 1;
112 			uint32_t uvd : 1;
113 			uint32_t acp : 1;
114 			uint32_t reserved: 26;
115 		} bits;
116 		uint32_t u32All;
117 	};
118 };
119 
120 
121 enum smu10_pstate_previous_action {
122 	DO_NOTHING = 1,
123 	FORCE_HIGH,
124 	CANCEL_FORCE_HIGH
125 };
126 
127 struct smu10_power_state {
128 	unsigned int magic;
129 	uint32_t level;
130 	struct smu10_uvd_clocks uvd_clocks;
131 	uint32_t evclk;
132 	uint32_t ecclk;
133 	uint32_t samclk;
134 	uint32_t acpclk;
135 	bool need_dfs_bypass;
136 
137 	uint32_t nbps_flags;
138 	uint32_t bapm_flags;
139 	uint8_t dpm0_pg_nbps_low;
140 	uint8_t dpm0_pg_nbps_high;
141 	uint8_t dpm_x_nbps_low;
142 	uint8_t dpm_x_nbps_high;
143 
144 	enum smu10_pstate_previous_action action;
145 
146 	struct smu10_power_level levels[SMU10_MAX_HARDWARE_POWERLEVELS];
147 	struct pp_disable_nbpslo_flags nbpslo_flags;
148 };
149 
150 #define SMU10_NUM_NBPSTATES        4
151 #define SMU10_NUM_NBPMEMORYCLOCK   2
152 
153 
154 struct smu10_display_phy_info_entry {
155 	uint8_t                   phy_present;
156 	uint8_t                   active_lane_mapping;
157 	uint8_t                   display_config_type;
158 	uint8_t                   active_num_of_lanes;
159 };
160 
161 #define SMU10_MAX_DISPLAYPHY_IDS       10
162 
163 struct smu10_display_phy_info {
164 	bool                         display_phy_access_initialized;
165 	struct smu10_display_phy_info_entry  entries[SMU10_MAX_DISPLAYPHY_IDS];
166 };
167 
168 #define MAX_DISPLAY_CLOCK_LEVEL 8
169 
170 struct smu10_system_info{
171 	uint8_t                      htc_tmp_lmt;
172 	uint8_t                      htc_hyst_lmt;
173 };
174 
175 #define MAX_REGULAR_DPM_NUMBER 8
176 
177 struct smu10_mclk_latency_entries {
178 	uint32_t  frequency;
179 	uint32_t  latency;
180 };
181 
182 struct smu10_mclk_latency_table {
183 	uint32_t  count;
184 	struct smu10_mclk_latency_entries  entries[MAX_REGULAR_DPM_NUMBER];
185 };
186 
187 struct smu10_clock_voltage_dependency_record {
188 	uint32_t clk;
189 	uint32_t vol;
190 };
191 
192 
193 struct smu10_voltage_dependency_table {
194 	uint32_t count;
195 	struct smu10_clock_voltage_dependency_record entries[1];
196 };
197 
198 struct smu10_clock_voltage_information {
199 	struct smu10_voltage_dependency_table    *vdd_dep_on_dcefclk;
200 	struct smu10_voltage_dependency_table    *vdd_dep_on_socclk;
201 	struct smu10_voltage_dependency_table    *vdd_dep_on_fclk;
202 	struct smu10_voltage_dependency_table    *vdd_dep_on_mclk;
203 	struct smu10_voltage_dependency_table    *vdd_dep_on_dispclk;
204 	struct smu10_voltage_dependency_table    *vdd_dep_on_dppclk;
205 	struct smu10_voltage_dependency_table    *vdd_dep_on_phyclk;
206 };
207 
208 struct smu10_hwmgr {
209 	uint32_t disable_driver_thermal_policy;
210 	uint32_t thermal_auto_throttling_treshold;
211 	struct smu10_system_info sys_info;
212 	struct smu10_mclk_latency_table mclk_latency_table;
213 
214 	uint32_t ddi_power_gating_disabled;
215 
216 	struct smu10_display_phy_info_entry            display_phy_info;
217 	uint32_t dce_slow_sclk_threshold;
218 
219 	bool disp_clk_bypass;
220 	bool disp_clk_bypass_pending;
221 	uint32_t bapm_enabled;
222 
223 	bool video_start;
224 	bool battery_state;
225 
226 	uint32_t is_nb_dpm_enabled;
227 	uint32_t is_voltage_island_enabled;
228 	uint32_t disable_smu_acp_s3_handshake;
229 	uint32_t disable_notify_smu_vpu_recovery;
230 	bool                           in_vpu_recovery;
231 	bool pg_acp_init;
232 	uint8_t disp_config;
233 
234 	/* PowerTune */
235 	uint32_t power_containment_features;
236 	bool cac_enabled;
237 	bool disable_uvd_power_tune_feature;
238 	bool enable_bapm_feature;
239 	bool enable_tdc_limit_feature;
240 
241 
242 	/* SMC SRAM Address of firmware header tables */
243 	uint32_t sram_end;
244 	uint32_t dpm_table_start;
245 	uint32_t soft_regs_start;
246 
247 	/* start of SMU7_Fusion_DpmTable */
248 
249 	uint8_t uvd_level_count;
250 	uint8_t vce_level_count;
251 	uint8_t acp_level_count;
252 	uint8_t samu_level_count;
253 
254 	uint32_t fps_high_threshold;
255 	uint32_t fps_low_threshold;
256 
257 	uint32_t dpm_flags;
258 	struct smu10_dpm_entry sclk_dpm;
259 	struct smu10_dpm_entry uvd_dpm;
260 	struct smu10_dpm_entry vce_dpm;
261 	struct smu10_dpm_entry acp_dpm;
262 	bool acp_power_up_no_dsp;
263 
264 	uint32_t max_sclk_level;
265 	uint32_t num_of_clk_entries;
266 
267 	/* CPU Power State */
268 	uint32_t                          separation_time;
269 	bool                              cc6_disable;
270 	bool                              pstate_disable;
271 	bool                              cc6_setting_changed;
272 
273 	uint32_t                             ulTotalActiveCUs;
274 
275 	bool                           isp_tileA_power_gated;
276 	bool                           isp_tileB_power_gated;
277 	uint32_t                       isp_actual_hard_min_freq;
278 	uint32_t                       soc_actual_hard_min_freq;
279 	uint32_t                       dcf_actual_hard_min_freq;
280 
281 	uint32_t                        f_actual_hard_min_freq;
282 	uint32_t                        fabric_actual_soft_min_freq;
283 	uint32_t                        vclk_soft_min;
284 	uint32_t                        dclk_soft_min;
285 	uint32_t                        gfx_actual_soft_min_freq;
286 	uint32_t                        gfx_min_freq_limit;
287 	uint32_t                        gfx_max_freq_limit;
288 
289 	bool                           vcn_power_gated;
290 	bool                           vcn_dpg_mode;
291 
292 	bool                           gfx_off_controled_by_driver;
293 	bool                           water_marks_exist;
294 	Watermarks_t                      water_marks_table;
295 	struct smu10_clock_voltage_information   clock_vol_info;
296 	DpmClocks_t                       clock_table;
297 
298 	uint32_t active_process_mask;
299 	bool need_min_deep_sleep_dcefclk;
300 	uint32_t                             deep_sleep_dcefclk;
301 	uint32_t                             num_active_display;
302 };
303 
304 struct pp_hwmgr;
305 
306 int smu10_init_function_pointers(struct pp_hwmgr *hwmgr);
307 
308 /* UMD PState SMU10 Msg Parameters in MHz */
309 #define SMU10_UMD_PSTATE_GFXCLK                 700
310 #define SMU10_UMD_PSTATE_SOCCLK                 626
311 #define SMU10_UMD_PSTATE_FCLK                   933
312 #define SMU10_UMD_PSTATE_VCE                    0x03C00320
313 
314 #define SMU10_UMD_PSTATE_PEAK_SOCCLK            757
315 #define SMU10_UMD_PSTATE_PEAK_FCLK              1200
316 
317 #define SMU10_UMD_PSTATE_MIN_FCLK               400
318 #define SMU10_UMD_PSTATE_MIN_SOCCLK             200
319 #define SMU10_UMD_PSTATE_MIN_VCE                0x0190012C
320 
321 #endif
322