2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #ifndef PP_ATOMVOLTAGECTRL_H
25 #define PP_ATOMVOLTAGECTRL_H
29 /* As returned from PowerConnectorDetectionTable. */
30 #define PP_ATOM_POWER_BUDGET_DISABLE_OVERDRIVE 0x80
31 #define PP_ATOM_POWER_BUDGET_SHOW_WARNING 0x40
32 #define PP_ATOM_POWER_BUDGET_SHOW_WAIVER 0x20
33 #define PP_ATOM_POWER_POWER_BUDGET_BEHAVIOUR 0x0F
35 /* New functions for Evergreen and beyond. */
36 #define PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES 32
38 struct pp_atomctrl_clock_dividers {
39 uint32_t pll_post_divider;
40 uint32_t pll_feedback_divider;
41 uint32_t pll_ref_divider;
42 bool enable_post_divider;
45 typedef struct pp_atomctrl_clock_dividers pp_atomctrl_clock_dividers;
47 union pp_atomctrl_tcipll_fb_divider {
49 uint32_t ul_fb_div_frac : 14;
50 uint32_t ul_fb_div : 12;
53 uint32_t ul_fb_divider;
56 typedef union pp_atomctrl_tcipll_fb_divider pp_atomctrl_tcipll_fb_divider;
58 struct pp_atomctrl_clock_dividers_rv730 {
59 uint32_t pll_post_divider;
60 pp_atomctrl_tcipll_fb_divider mpll_feedback_divider;
61 uint32_t pll_ref_divider;
62 bool enable_post_divider;
66 typedef struct pp_atomctrl_clock_dividers_rv730 pp_atomctrl_clock_dividers_rv730;
69 struct pp_atomctrl_clock_dividers_kong {
70 uint32_t pll_post_divider;
73 typedef struct pp_atomctrl_clock_dividers_kong pp_atomctrl_clock_dividers_kong;
75 struct pp_atomctrl_clock_dividers_ci {
76 uint32_t pll_post_divider; /* post divider value */
78 pp_atomctrl_tcipll_fb_divider ul_fb_div; /* Output Parameter: PLL FB divider */
79 uint8_t uc_pll_ref_div; /* Output Parameter: PLL ref divider */
80 uint8_t uc_pll_post_div; /* Output Parameter: PLL post divider */
81 uint8_t uc_pll_cntl_flag; /*Output Flags: control flag */
83 typedef struct pp_atomctrl_clock_dividers_ci pp_atomctrl_clock_dividers_ci;
85 struct pp_atomctrl_clock_dividers_vi {
86 uint32_t pll_post_divider; /* post divider value */
88 pp_atomctrl_tcipll_fb_divider ul_fb_div; /*Output Parameter: PLL FB divider */
89 uint8_t uc_pll_ref_div; /*Output Parameter: PLL ref divider */
90 uint8_t uc_pll_post_div; /*Output Parameter: PLL post divider */
91 uint8_t uc_pll_cntl_flag; /*Output Flags: control flag */
93 typedef struct pp_atomctrl_clock_dividers_vi pp_atomctrl_clock_dividers_vi;
95 struct pp_atomctrl_clock_dividers_ai {
106 u16 usSsc_fcw_slew_frac;
107 u16 usPcc_fcw_slew_frac;
109 typedef struct pp_atomctrl_clock_dividers_ai pp_atomctrl_clock_dividers_ai;
112 union pp_atomctrl_s_mpll_fb_divider {
115 uint32_t clk_frac : 12;
116 uint32_t un_used : 8;
118 uint32_t ul_fb_divider;
120 typedef union pp_atomctrl_s_mpll_fb_divider pp_atomctrl_s_mpll_fb_divider;
122 enum pp_atomctrl_spread_spectrum_mode {
123 pp_atomctrl_spread_spectrum_mode_down = 0,
124 pp_atomctrl_spread_spectrum_mode_center
126 typedef enum pp_atomctrl_spread_spectrum_mode pp_atomctrl_spread_spectrum_mode;
128 struct pp_atomctrl_memory_clock_param {
129 pp_atomctrl_s_mpll_fb_divider mpll_fb_divider;
130 uint32_t mpll_post_divider;
138 typedef struct pp_atomctrl_memory_clock_param pp_atomctrl_memory_clock_param;
140 struct pp_atomctrl_memory_clock_param_ai {
143 uint16_t ulMclk_fcw_frac;
144 uint16_t ulMclk_fcw_int;
146 typedef struct pp_atomctrl_memory_clock_param_ai pp_atomctrl_memory_clock_param_ai;
148 struct pp_atomctrl_internal_ss_info {
149 uint32_t speed_spectrum_percentage; /* in 1/100 percentage */
150 uint32_t speed_spectrum_rate; /* in KHz */
151 pp_atomctrl_spread_spectrum_mode speed_spectrum_mode;
153 typedef struct pp_atomctrl_internal_ss_info pp_atomctrl_internal_ss_info;
155 #ifndef NUMBER_OF_M3ARB_PARAMS
156 #define NUMBER_OF_M3ARB_PARAMS 3
159 #ifndef NUMBER_OF_M3ARB_PARAM_SETS
160 #define NUMBER_OF_M3ARB_PARAM_SETS 10
163 struct pp_atomctrl_kong_system_info {
164 uint32_t ul_bootup_uma_clock; /* in 10kHz unit */
165 uint16_t us_max_nb_voltage; /* high NB voltage, calculated using current VDDNB (D24F2xDC) and VDDNB offset fuse; */
166 uint16_t us_min_nb_voltage; /* low NB voltage, calculated using current VDDNB (D24F2xDC) and VDDNB offset fuse; */
167 uint16_t us_bootup_nb_voltage; /* boot up NB voltage */
168 uint8_t uc_htc_tmp_lmt; /* bit [22:16] of D24F3x64 Hardware Thermal Control (HTC) Register, may not be needed, TBD */
169 uint8_t uc_tj_offset; /* bit [28:22] of D24F3xE4 Thermtrip Status Register,may not be needed, TBD */
170 /* 0: default 1: uvd 2: fs-3d */
171 uint32_t ul_csr_m3_srb_cntl[NUMBER_OF_M3ARB_PARAM_SETS][NUMBER_OF_M3ARB_PARAMS];/* arrays with values for CSR M3 arbiter for default */
173 typedef struct pp_atomctrl_kong_system_info pp_atomctrl_kong_system_info;
175 struct pp_atomctrl_memory_info {
176 uint8_t memory_vendor;
179 typedef struct pp_atomctrl_memory_info pp_atomctrl_memory_info;
181 #define MAX_AC_TIMING_ENTRIES 16
183 struct pp_atomctrl_memory_clock_range_table {
187 uint32_t mclk[MAX_AC_TIMING_ENTRIES];
189 typedef struct pp_atomctrl_memory_clock_range_table pp_atomctrl_memory_clock_range_table;
191 struct pp_atomctrl_voltage_table_entry {
196 typedef struct pp_atomctrl_voltage_table_entry pp_atomctrl_voltage_table_entry;
198 struct pp_atomctrl_voltage_table {
201 uint32_t phase_delay; /* Used for ATOM_GPIO_VOLTAGE_OBJECT_V3 and later */
202 pp_atomctrl_voltage_table_entry entries[PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES];
205 typedef struct pp_atomctrl_voltage_table pp_atomctrl_voltage_table;
207 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32
208 #define VBIOS_MAX_AC_TIMING_ENTRIES 20
210 struct pp_atomctrl_mc_reg_entry {
212 uint32_t mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
214 typedef struct pp_atomctrl_mc_reg_entry pp_atomctrl_mc_reg_entry;
216 struct pp_atomctrl_mc_register_address {
218 uint8_t uc_pre_reg_data;
221 typedef struct pp_atomctrl_mc_register_address pp_atomctrl_mc_register_address;
223 #define MAX_SCLK_RANGE 8
225 struct pp_atom_ctrl_sclk_range_table_entry{
226 uint8_t ucVco_setting;
229 uint16_t usFcw_trans_upper;
230 uint16_t usRcw_trans_lower;
234 struct pp_atom_ctrl_sclk_range_table{
235 struct pp_atom_ctrl_sclk_range_table_entry entry[MAX_SCLK_RANGE];
238 struct pp_atomctrl_mc_reg_table {
239 uint8_t last; /* number of registers */
240 uint8_t num_entries; /* number of AC timing entries */
241 pp_atomctrl_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
242 pp_atomctrl_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
244 typedef struct pp_atomctrl_mc_reg_table pp_atomctrl_mc_reg_table;
246 struct pp_atomctrl_gpio_pin_assignment {
247 uint16_t us_gpio_pin_aindex;
248 uint8_t uc_gpio_pin_bit_shift;
250 typedef struct pp_atomctrl_gpio_pin_assignment pp_atomctrl_gpio_pin_assignment;
252 struct pp_atom_ctrl__avfs_parameters {
253 uint32_t ulAVFS_meanNsigma_Acontant0;
254 uint32_t ulAVFS_meanNsigma_Acontant1;
255 uint32_t ulAVFS_meanNsigma_Acontant2;
256 uint16_t usAVFS_meanNsigma_DC_tol_sigma;
257 uint16_t usAVFS_meanNsigma_Platform_mean;
258 uint16_t usAVFS_meanNsigma_Platform_sigma;
259 uint32_t ulGB_VDROOP_TABLE_CKSOFF_a0;
260 uint32_t ulGB_VDROOP_TABLE_CKSOFF_a1;
261 uint32_t ulGB_VDROOP_TABLE_CKSOFF_a2;
262 uint32_t ulGB_VDROOP_TABLE_CKSON_a0;
263 uint32_t ulGB_VDROOP_TABLE_CKSON_a1;
264 uint32_t ulGB_VDROOP_TABLE_CKSON_a2;
265 uint32_t ulAVFSGB_FUSE_TABLE_CKSOFF_m1;
266 uint16_t usAVFSGB_FUSE_TABLE_CKSOFF_m2;
267 uint32_t ulAVFSGB_FUSE_TABLE_CKSOFF_b;
268 uint32_t ulAVFSGB_FUSE_TABLE_CKSON_m1;
269 uint16_t usAVFSGB_FUSE_TABLE_CKSON_m2;
270 uint32_t ulAVFSGB_FUSE_TABLE_CKSON_b;
271 uint16_t usMaxVoltage_0_25mv;
272 uint8_t ucEnableGB_VDROOP_TABLE_CKSOFF;
273 uint8_t ucEnableGB_VDROOP_TABLE_CKSON;
274 uint8_t ucEnableGB_FUSE_TABLE_CKSOFF;
275 uint8_t ucEnableGB_FUSE_TABLE_CKSON;
276 uint16_t usPSM_Age_ComFactor;
277 uint8_t ucEnableApplyAVFS_CKS_OFF_Voltage;
281 extern bool atomctrl_get_pp_assign_pin(struct pp_hwmgr *hwmgr, const uint32_t pinId, pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment);
282 extern int atomctrl_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage);
283 extern int atomctrl_get_voltage_evv(struct pp_hwmgr *hwmgr, uint16_t virtual_voltage_id, uint16_t *voltage);
284 extern uint32_t atomctrl_get_mpll_reference_clock(struct pp_hwmgr *hwmgr);
285 extern int atomctrl_get_memory_clock_spread_spectrum(struct pp_hwmgr *hwmgr, const uint32_t memory_clock, pp_atomctrl_internal_ss_info *ssInfo);
286 extern int atomctrl_get_engine_clock_spread_spectrum(struct pp_hwmgr *hwmgr, const uint32_t engine_clock, pp_atomctrl_internal_ss_info *ssInfo);
287 extern int atomctrl_initialize_mc_reg_table(struct pp_hwmgr *hwmgr, uint8_t module_index, pp_atomctrl_mc_reg_table *table);
288 extern int atomctrl_set_engine_dram_timings_rv770(struct pp_hwmgr *hwmgr, uint32_t engine_clock, uint32_t memory_clock);
289 extern uint32_t atomctrl_get_reference_clock(struct pp_hwmgr *hwmgr);
290 extern int atomctrl_get_memory_pll_dividers_si(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param, bool strobe_mode);
291 extern int atomctrl_get_engine_pll_dividers_vi(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_vi *dividers);
292 extern int atomctrl_get_dfs_pll_dividers_vi(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_vi *dividers);
293 extern bool atomctrl_is_voltage_controlled_by_gpio_v3(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint8_t voltage_mode);
294 extern int atomctrl_get_voltage_table_v3(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint8_t voltage_mode, pp_atomctrl_voltage_table *voltage_table);
295 extern int atomctrl_get_memory_pll_dividers_vi(struct pp_hwmgr *hwmgr,
296 uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param);
297 extern int atomctrl_get_memory_pll_dividers_ai(struct pp_hwmgr *hwmgr,
298 uint32_t clock_value, pp_atomctrl_memory_clock_param_ai *mpll_param);
299 extern int atomctrl_get_engine_pll_dividers_kong(struct pp_hwmgr *hwmgr,
300 uint32_t clock_value,
301 pp_atomctrl_clock_dividers_kong *dividers);
302 extern int atomctrl_read_efuse(struct pp_hwmgr *hwmgr, uint16_t start_index,
303 uint16_t end_index, uint32_t mask, uint32_t *efuse);
304 extern int atomctrl_calculate_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
305 uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage, uint16_t dpm_level, bool debug);
306 extern int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_ai *dividers);
307 extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
309 extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
310 uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage);
311 extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table);
313 extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param);
315 extern int atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
316 uint8_t *svd_gpio_id, uint8_t *svc_gpio_id,
317 uint16_t *load_line);
319 extern int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr,
320 uint16_t *vddc, uint16_t *vddci,
321 uint16_t virtual_voltage_id,
322 uint16_t efuse_voltage_id);
323 extern int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id);
325 extern void atomctrl_get_voltage_range(struct pp_hwmgr *hwmgr, uint32_t *max_vddc,