1  /*
2   * Copyright 2015 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 _SMU8_HWMGR_H_
25  #define _SMU8_HWMGR_H_
26  
27  #include "cgs_common.h"
28  #include "ppatomctrl.h"
29  
30  #define SMU8_NUM_NBPSTATES               4
31  #define SMU8_NUM_NBPMEMORYCLOCK          2
32  #define MAX_DISPLAY_CLOCK_LEVEL        8
33  #define SMU8_MAX_HARDWARE_POWERLEVELS    8
34  #define SMU8_VOTINGRIGHTSCLIENTS_DFLT0   0x3FFFC102
35  #define SMU8_MIN_DEEP_SLEEP_SCLK         800
36  
37  /* Carrizo device IDs */
38  #define DEVICE_ID_CZ_9870             0x9870
39  #define DEVICE_ID_CZ_9874             0x9874
40  #define DEVICE_ID_CZ_9875             0x9875
41  #define DEVICE_ID_CZ_9876             0x9876
42  #define DEVICE_ID_CZ_9877             0x9877
43  
44  struct smu8_dpm_entry {
45  	uint32_t soft_min_clk;
46  	uint32_t hard_min_clk;
47  	uint32_t soft_max_clk;
48  	uint32_t hard_max_clk;
49  };
50  
51  struct smu8_sys_info {
52  	uint32_t bootup_uma_clock;
53  	uint32_t bootup_engine_clock;
54  	uint32_t dentist_vco_freq;
55  	uint32_t nb_dpm_enable;
56  	uint32_t nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK];
57  	uint32_t nbp_n_clock[SMU8_NUM_NBPSTATES];
58  	uint16_t nbp_voltage_index[SMU8_NUM_NBPSTATES];
59  	uint32_t display_clock[MAX_DISPLAY_CLOCK_LEVEL];
60  	uint16_t bootup_nb_voltage_index;
61  	uint8_t htc_tmp_lmt;
62  	uint8_t htc_hyst_lmt;
63  	uint32_t system_config;
64  	uint32_t uma_channel_number;
65  };
66  
67  #define MAX_DISPLAYPHY_IDS			0x8
68  #define DISPLAYPHY_LANEMASK			0xF
69  #define UNKNOWN_TRANSMITTER_PHY_ID		(-1)
70  
71  #define DISPLAYPHY_PHYID_SHIFT			24
72  #define DISPLAYPHY_LANESELECT_SHIFT		16
73  
74  #define DISPLAYPHY_RX_SELECT			0x1
75  #define DISPLAYPHY_TX_SELECT			0x2
76  #define DISPLAYPHY_CORE_SELECT			0x4
77  
78  #define DDI_POWERGATING_ARG(phyID, lanemask, rx, tx, core) \
79  		(((uint32_t)(phyID))<<DISPLAYPHY_PHYID_SHIFT | \
80  		((uint32_t)(lanemask))<<DISPLAYPHY_LANESELECT_SHIFT | \
81  		((rx) ? DISPLAYPHY_RX_SELECT : 0) | \
82  		((tx) ? DISPLAYPHY_TX_SELECT : 0) | \
83  		((core) ? DISPLAYPHY_CORE_SELECT : 0))
84  
85  struct smu8_display_phy_info_entry {
86  	uint8_t phy_present;
87  	uint8_t active_lane_mapping;
88  	uint8_t display_config_type;
89  	uint8_t active_number_of_lanes;
90  };
91  
92  #define SMU8_MAX_DISPLAYPHY_IDS			10
93  
94  struct smu8_display_phy_info {
95  	bool display_phy_access_initialized;
96  	struct smu8_display_phy_info_entry entries[SMU8_MAX_DISPLAYPHY_IDS];
97  };
98  
99  struct smu8_power_level {
100  	uint32_t engineClock;
101  	uint8_t vddcIndex;
102  	uint8_t dsDividerIndex;
103  	uint8_t ssDividerIndex;
104  	uint8_t allowGnbSlow;
105  	uint8_t forceNBPstate;
106  	uint8_t display_wm;
107  	uint8_t vce_wm;
108  	uint8_t numSIMDToPowerDown;
109  	uint8_t hysteresis_up;
110  	uint8_t rsv[3];
111  };
112  
113  struct smu8_uvd_clocks {
114  	uint32_t vclk;
115  	uint32_t dclk;
116  	uint32_t vclk_low_divider;
117  	uint32_t vclk_high_divider;
118  	uint32_t dclk_low_divider;
119  	uint32_t dclk_high_divider;
120  };
121  
122  enum smu8_pstate_previous_action {
123  	DO_NOTHING = 1,
124  	FORCE_HIGH,
125  	CANCEL_FORCE_HIGH
126  };
127  
128  struct pp_disable_nb_ps_flags {
129  	union {
130  		struct {
131  			uint32_t entry : 1;
132  			uint32_t display : 1;
133  			uint32_t driver: 1;
134  			uint32_t vce : 1;
135  			uint32_t uvd : 1;
136  			uint32_t acp : 1;
137  			uint32_t reserved: 26;
138  		} bits;
139  		uint32_t u32All;
140  	};
141  };
142  
143  struct smu8_power_state {
144  	unsigned int magic;
145  	uint32_t level;
146  	struct smu8_uvd_clocks uvd_clocks;
147  	uint32_t evclk;
148  	uint32_t ecclk;
149  	uint32_t samclk;
150  	uint32_t acpclk;
151  	bool need_dfs_bypass;
152  	uint32_t nbps_flags;
153  	uint32_t bapm_flags;
154  	uint8_t dpm_0_pg_nb_ps_low;
155  	uint8_t dpm_0_pg_nb_ps_high;
156  	uint8_t dpm_x_nb_ps_low;
157  	uint8_t dpm_x_nb_ps_high;
158  	enum smu8_pstate_previous_action action;
159  	struct smu8_power_level levels[SMU8_MAX_HARDWARE_POWERLEVELS];
160  	struct pp_disable_nb_ps_flags disable_nb_ps_flag;
161  };
162  
163  #define DPMFlags_SCLK_Enabled			0x00000001
164  #define DPMFlags_UVD_Enabled			0x00000002
165  #define DPMFlags_VCE_Enabled			0x00000004
166  #define DPMFlags_ACP_Enabled			0x00000008
167  #define DPMFlags_ForceHighestValid		0x40000000
168  #define DPMFlags_Debug				0x80000000
169  
170  #define SMU_EnabledFeatureScoreboard_AcpDpmOn   0x00000001 /* bit 0 */
171  #define SMU_EnabledFeatureScoreboard_UvdDpmOn   0x00800000 /* bit 23 */
172  #define SMU_EnabledFeatureScoreboard_VceDpmOn   0x01000000 /* bit 24 */
173  
174  struct cc6_settings {
175  	bool cc6_setting_changed;
176  	bool nb_pstate_switch_disable;/* controls NB PState switch */
177  	bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
178  	bool cpu_pstate_disable;
179  	uint32_t cpu_pstate_separation_time;
180  };
181  
182  struct smu8_hwmgr {
183  	uint32_t dpm_interval;
184  
185  	uint32_t voltage_drop_threshold;
186  
187  	uint32_t voting_rights_clients;
188  
189  	uint32_t disable_driver_thermal_policy;
190  
191  	uint32_t static_screen_threshold;
192  
193  	uint32_t gfx_power_gating_threshold;
194  
195  	uint32_t activity_hysteresis;
196  	uint32_t bootup_sclk_divider;
197  	uint32_t gfx_ramp_step;
198  	uint32_t gfx_ramp_delay; /* in micro-seconds */
199  
200  	uint32_t thermal_auto_throttling_treshold;
201  
202  	struct smu8_sys_info sys_info;
203  
204  	struct smu8_power_level boot_power_level;
205  	struct smu8_power_state *smu8_current_ps;
206  	struct smu8_power_state *smu8_requested_ps;
207  
208  	uint32_t mgcg_cgtt_local0;
209  	uint32_t mgcg_cgtt_local1;
210  
211  	uint32_t tdr_clock; /* in 10khz unit */
212  
213  	uint32_t ddi_power_gating_disabled;
214  	uint32_t disable_gfx_power_gating_in_uvd;
215  	uint32_t disable_nb_ps3_in_battery;
216  
217  	uint32_t lock_nb_ps_in_uvd_play_back;
218  
219  	struct smu8_display_phy_info display_phy_info;
220  	uint32_t vce_slow_sclk_threshold; /* default 200mhz */
221  	uint32_t dce_slow_sclk_threshold; /* default 300mhz */
222  	uint32_t min_sclk_did;  /* minimum sclk divider */
223  
224  	bool disp_clk_bypass;
225  	bool disp_clk_bypass_pending;
226  	uint32_t bapm_enabled;
227  	uint32_t clock_slow_down_freq;
228  	uint32_t skip_clock_slow_down;
229  	uint32_t enable_nb_ps_policy;
230  	uint32_t voltage_drop_in_dce_power_gating;
231  	uint32_t uvd_dpm_interval;
232  	uint32_t override_dynamic_mgpg;
233  	uint32_t lclk_deep_enabled;
234  
235  	uint32_t uvd_performance;
236  
237  	bool video_start;
238  	bool battery_state;
239  	uint32_t lowest_valid;
240  	uint32_t highest_valid;
241  	uint32_t high_voltage_threshold;
242  	uint32_t is_nb_dpm_enabled;
243  	struct cc6_settings cc6_settings;
244  	uint32_t is_voltage_island_enabled;
245  
246  	bool pgacpinit;
247  
248  	uint8_t disp_config;
249  
250  	/* PowerTune */
251  	uint32_t power_containment_features;
252  	bool cac_enabled;
253  	bool disable_uvd_power_tune_feature;
254  	bool enable_ba_pm_feature;
255  	bool enable_tdc_limit_feature;
256  
257  	uint32_t sram_end;
258  	uint32_t dpm_table_start;
259  	uint32_t soft_regs_start;
260  
261  	uint8_t uvd_level_count;
262  	uint8_t vce_level_count;
263  
264  	uint8_t acp_level_count;
265  	uint8_t samu_level_count;
266  	uint32_t fps_high_threshold;
267  	uint32_t fps_low_threshold;
268  
269  	uint32_t dpm_flags;
270  	struct smu8_dpm_entry sclk_dpm;
271  	struct smu8_dpm_entry uvd_dpm;
272  	struct smu8_dpm_entry vce_dpm;
273  	struct smu8_dpm_entry acp_dpm;
274  
275  	uint8_t uvd_boot_level;
276  	uint8_t vce_boot_level;
277  	uint8_t acp_boot_level;
278  	uint8_t samu_boot_level;
279  	uint8_t uvd_interval;
280  	uint8_t vce_interval;
281  	uint8_t acp_interval;
282  	uint8_t samu_interval;
283  
284  	uint8_t graphics_interval;
285  	uint8_t graphics_therm_throttle_enable;
286  	uint8_t graphics_voltage_change_enable;
287  
288  	uint8_t graphics_clk_slow_enable;
289  	uint8_t graphics_clk_slow_divider;
290  
291  	uint32_t display_cac;
292  	uint32_t low_sclk_interrupt_threshold;
293  
294  	uint32_t dram_log_addr_h;
295  	uint32_t dram_log_addr_l;
296  	uint32_t dram_log_phy_addr_h;
297  	uint32_t dram_log_phy_addr_l;
298  	uint32_t dram_log_buff_size;
299  
300  	bool uvd_power_gated;
301  	bool vce_power_gated;
302  	bool samu_power_gated;
303  	bool acp_power_gated;
304  	bool acp_power_up_no_dsp;
305  	uint32_t active_process_mask;
306  
307  	uint32_t max_sclk_level;
308  	uint32_t num_of_clk_entries;
309  };
310  
311  #endif /* _SMU8_HWMGR_H_ */
312