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23 #ifndef __RV770_DPM_H__
24 #define __RV770_DPM_H__
25
26 #include "radeon.h"
27 #include "rv770_smc.h"
28
29 struct rv770_clock_registers {
30 u32 cg_spll_func_cntl;
31 u32 cg_spll_func_cntl_2;
32 u32 cg_spll_func_cntl_3;
33 u32 cg_spll_spread_spectrum;
34 u32 cg_spll_spread_spectrum_2;
35 u32 mpll_ad_func_cntl;
36 u32 mpll_ad_func_cntl_2;
37 u32 mpll_dq_func_cntl;
38 u32 mpll_dq_func_cntl_2;
39 u32 mclk_pwrmgt_cntl;
40 u32 dll_cntl;
41 u32 mpll_ss1;
42 u32 mpll_ss2;
43 };
44
45 struct rv730_clock_registers {
46 u32 cg_spll_func_cntl;
47 u32 cg_spll_func_cntl_2;
48 u32 cg_spll_func_cntl_3;
49 u32 cg_spll_spread_spectrum;
50 u32 cg_spll_spread_spectrum_2;
51 u32 mclk_pwrmgt_cntl;
52 u32 dll_cntl;
53 u32 mpll_func_cntl;
54 u32 mpll_func_cntl2;
55 u32 mpll_func_cntl3;
56 u32 mpll_ss;
57 u32 mpll_ss2;
58 };
59
60 union r7xx_clock_registers {
61 struct rv770_clock_registers rv770;
62 struct rv730_clock_registers rv730;
63 };
64
65 struct vddc_table_entry {
66 u16 vddc;
67 u8 vddc_index;
68 u8 high_smio;
69 u32 low_smio;
70 };
71
72 #define MAX_NO_OF_MVDD_VALUES 2
73 #define MAX_NO_VREG_STEPS 32
74
75 struct rv7xx_power_info {
76
77 bool mem_gddr5;
78 bool pcie_gen2;
79 bool dynamic_pcie_gen2;
80 bool acpi_pcie_gen2;
81 bool boot_in_gen2;
82 bool voltage_control;
83 bool mvdd_control;
84 bool sclk_ss;
85 bool mclk_ss;
86 bool dynamic_ss;
87 bool gfx_clock_gating;
88 bool mg_clock_gating;
89 bool mgcgtssm;
90 bool power_gating;
91 bool thermal_protection;
92 bool display_gap;
93 bool dcodt;
94 bool ulps;
95
96 union r7xx_clock_registers clk_regs;
97 u32 s0_vid_lower_smio_cntl;
98
99 u32 vddc_mask_low;
100 u32 mvdd_mask_low;
101 u32 mvdd_split_frequency;
102 u32 mvdd_low_smio[MAX_NO_OF_MVDD_VALUES];
103 u16 max_vddc;
104 u16 max_vddc_in_table;
105 u16 min_vddc_in_table;
106 struct vddc_table_entry vddc_table[MAX_NO_VREG_STEPS];
107 u8 valid_vddc_entries;
108
109 u32 mclk_odt_threshold;
110 u8 odt_value_0[2];
111 u8 odt_value_1[2];
112
113 u32 boot_sclk;
114 u16 acpi_vddc;
115 u32 ref_div;
116 u32 active_auto_throttle_sources;
117 u32 mclk_stutter_mode_threshold;
118 u32 mclk_strobe_mode_threshold;
119 u32 mclk_edc_enable_threshold;
120 u32 bsp;
121 u32 bsu;
122 u32 pbsp;
123 u32 pbsu;
124 u32 dsp;
125 u32 psp;
126 u32 asi;
127 u32 pasi;
128 u32 vrc;
129 u32 restricted_levels;
130 u32 rlp;
131 u32 rmp;
132 u32 lhp;
133 u32 lmp;
134
135 u16 state_table_start;
136 u16 soft_regs_start;
137 u16 sram_end;
138
139 RV770_SMC_STATETABLE smc_statetable;
140 };
141
142 struct rv7xx_pl {
143 u32 sclk;
144 u32 mclk;
145 u16 vddc;
146 u16 vddci;
147 u32 flags;
148 enum radeon_pcie_gen pcie_gen;
149 };
150
151 struct rv7xx_ps {
152 struct rv7xx_pl high;
153 struct rv7xx_pl medium;
154 struct rv7xx_pl low;
155 bool dc_compatible;
156 };
157
158 #define RV770_RLP_DFLT 10
159 #define RV770_RMP_DFLT 25
160 #define RV770_LHP_DFLT 25
161 #define RV770_LMP_DFLT 10
162 #define RV770_VRC_DFLT 0x003f
163 #define RV770_ASI_DFLT 1000
164 #define RV770_HASI_DFLT 200000
165 #define RV770_MGCGTTLOCAL0_DFLT 0x00100000
166 #define RV7XX_MGCGTTLOCAL0_DFLT 0
167 #define RV770_MGCGTTLOCAL1_DFLT 0xFFFF0000
168 #define RV770_MGCGCGTSSMCTRL_DFLT 0x55940000
169
170 #define MVDD_LOW_INDEX 0
171 #define MVDD_HIGH_INDEX 1
172
173 #define MVDD_LOW_VALUE 0
174 #define MVDD_HIGH_VALUE 0xffff
175
176 #define RV770_DEFAULT_VCLK_FREQ 53300
177 #define RV770_DEFAULT_DCLK_FREQ 40000
178
179
180 int rv730_populate_sclk_value(struct radeon_device *rdev,
181 u32 engine_clock,
182 RV770_SMC_SCLK_VALUE *sclk);
183 int rv730_populate_mclk_value(struct radeon_device *rdev,
184 u32 engine_clock, u32 memory_clock,
185 LPRV7XX_SMC_MCLK_VALUE mclk);
186 void rv730_read_clock_registers(struct radeon_device *rdev);
187 int rv730_populate_smc_acpi_state(struct radeon_device *rdev,
188 RV770_SMC_STATETABLE *table);
189 int rv730_populate_smc_initial_state(struct radeon_device *rdev,
190 struct radeon_ps *radeon_initial_state,
191 RV770_SMC_STATETABLE *table);
192 void rv730_program_memory_timing_parameters(struct radeon_device *rdev,
193 struct radeon_ps *radeon_state);
194 void rv730_power_gating_enable(struct radeon_device *rdev,
195 bool enable);
196 void rv730_start_dpm(struct radeon_device *rdev);
197 void rv730_stop_dpm(struct radeon_device *rdev);
198 void rv730_program_dcodt(struct radeon_device *rdev, bool use_dcodt);
199 void rv730_get_odt_values(struct radeon_device *rdev);
200
201
202 int rv740_populate_sclk_value(struct radeon_device *rdev, u32 engine_clock,
203 RV770_SMC_SCLK_VALUE *sclk);
204 int rv740_populate_mclk_value(struct radeon_device *rdev,
205 u32 engine_clock, u32 memory_clock,
206 RV7XX_SMC_MCLK_VALUE *mclk);
207 void rv740_read_clock_registers(struct radeon_device *rdev);
208 int rv740_populate_smc_acpi_state(struct radeon_device *rdev,
209 RV770_SMC_STATETABLE *table);
210 void rv740_enable_mclk_spread_spectrum(struct radeon_device *rdev,
211 bool enable);
212 u8 rv740_get_mclk_frequency_ratio(u32 memory_clock);
213 u32 rv740_get_dll_speed(bool is_gddr5, u32 memory_clock);
214 u32 rv740_get_decoded_reference_divider(u32 encoded_ref);
215
216
217 u32 rv770_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf);
218 int rv770_populate_vddc_value(struct radeon_device *rdev, u16 vddc,
219 RV770_SMC_VOLTAGE_VALUE *voltage);
220 int rv770_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
221 RV770_SMC_VOLTAGE_VALUE *voltage);
222 u8 rv770_get_seq_value(struct radeon_device *rdev,
223 struct rv7xx_pl *pl);
224 int rv770_populate_initial_mvdd_value(struct radeon_device *rdev,
225 RV770_SMC_VOLTAGE_VALUE *voltage);
226 u32 rv770_calculate_memory_refresh_rate(struct radeon_device *rdev,
227 u32 engine_clock);
228 void rv770_program_response_times(struct radeon_device *rdev);
229 int rv770_populate_smc_sp(struct radeon_device *rdev,
230 struct radeon_ps *radeon_state,
231 RV770_SMC_SWSTATE *smc_state);
232 int rv770_populate_smc_t(struct radeon_device *rdev,
233 struct radeon_ps *radeon_state,
234 RV770_SMC_SWSTATE *smc_state);
235 void rv770_read_voltage_smio_registers(struct radeon_device *rdev);
236 void rv770_get_memory_type(struct radeon_device *rdev);
237 void r7xx_start_smc(struct radeon_device *rdev);
238 u8 rv770_get_memory_module_index(struct radeon_device *rdev);
239 void rv770_get_max_vddc(struct radeon_device *rdev);
240 void rv770_get_pcie_gen2_status(struct radeon_device *rdev);
241 void rv770_enable_acpi_pm(struct radeon_device *rdev);
242 void rv770_restore_cgcg(struct radeon_device *rdev);
243 bool rv770_dpm_enabled(struct radeon_device *rdev);
244 void rv770_enable_voltage_control(struct radeon_device *rdev,
245 bool enable);
246 void rv770_enable_backbias(struct radeon_device *rdev,
247 bool enable);
248 void rv770_enable_thermal_protection(struct radeon_device *rdev,
249 bool enable);
250 void rv770_enable_auto_throttle_source(struct radeon_device *rdev,
251 enum radeon_dpm_auto_throttle_src source,
252 bool enable);
253 void rv770_setup_bsp(struct radeon_device *rdev);
254 void rv770_program_git(struct radeon_device *rdev);
255 void rv770_program_tp(struct radeon_device *rdev);
256 void rv770_program_tpp(struct radeon_device *rdev);
257 void rv770_program_sstp(struct radeon_device *rdev);
258 void rv770_program_engine_speed_parameters(struct radeon_device *rdev);
259 void rv770_program_vc(struct radeon_device *rdev);
260 void rv770_clear_vc(struct radeon_device *rdev);
261 int rv770_upload_firmware(struct radeon_device *rdev);
262 void rv770_stop_dpm(struct radeon_device *rdev);
263 void r7xx_stop_smc(struct radeon_device *rdev);
264 void rv770_reset_smio_status(struct radeon_device *rdev);
265 int rv770_restrict_performance_levels_before_switch(struct radeon_device *rdev);
266 int rv770_dpm_force_performance_level(struct radeon_device *rdev,
267 enum radeon_dpm_forced_level level);
268 int rv770_halt_smc(struct radeon_device *rdev);
269 int rv770_resume_smc(struct radeon_device *rdev);
270 int rv770_set_sw_state(struct radeon_device *rdev);
271 int rv770_set_boot_state(struct radeon_device *rdev);
272 int rv7xx_parse_power_table(struct radeon_device *rdev);
273 void rv770_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
274 struct radeon_ps *new_ps,
275 struct radeon_ps *old_ps);
276 void rv770_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
277 struct radeon_ps *new_ps,
278 struct radeon_ps *old_ps);
279 void rv770_get_engine_memory_ss(struct radeon_device *rdev);
280
281
282 int rv770_write_smc_soft_register(struct radeon_device *rdev,
283 u16 reg_offset, u32 value);
284
285 #endif