2 * Copyright 2013 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 #include <linux/firmware.h>
27 #include "amdgpu_pm.h"
28 #include "amdgpu_ucode.h"
30 #include "amdgpu_dpm.h"
35 #include <linux/seq_file.h>
37 #include "smu/smu_7_0_1_d.h"
38 #include "smu/smu_7_0_1_sh_mask.h"
40 #include "dce/dce_8_0_d.h"
41 #include "dce/dce_8_0_sh_mask.h"
43 #include "bif/bif_4_1_d.h"
44 #include "bif/bif_4_1_sh_mask.h"
46 #include "gca/gfx_7_2_d.h"
47 #include "gca/gfx_7_2_sh_mask.h"
49 #include "gmc/gmc_7_1_d.h"
50 #include "gmc/gmc_7_1_sh_mask.h"
52 MODULE_FIRMWARE("radeon/bonaire_smc.bin");
53 MODULE_FIRMWARE("radeon/hawaii_smc.bin");
55 #define MC_CG_ARB_FREQ_F0 0x0a
56 #define MC_CG_ARB_FREQ_F1 0x0b
57 #define MC_CG_ARB_FREQ_F2 0x0c
58 #define MC_CG_ARB_FREQ_F3 0x0d
60 #define SMC_RAM_END 0x40000
62 #define VOLTAGE_SCALE 4
63 #define VOLTAGE_VID_OFFSET_SCALE1 625
64 #define VOLTAGE_VID_OFFSET_SCALE2 100
66 static const struct ci_pt_defaults defaults_hawaii_xt
=
68 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
69 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
70 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
73 static const struct ci_pt_defaults defaults_hawaii_pro
=
75 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
76 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
77 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
80 static const struct ci_pt_defaults defaults_bonaire_xt
=
82 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
83 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
84 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
87 static const struct ci_pt_defaults defaults_bonaire_pro
=
89 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
90 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
91 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
94 static const struct ci_pt_defaults defaults_saturn_xt
=
96 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
97 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
98 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
101 static const struct ci_pt_defaults defaults_saturn_pro
=
103 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
104 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
105 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
108 static const struct ci_pt_config_reg didt_config_ci
[] =
110 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
111 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
112 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
113 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
114 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
115 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
116 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
117 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
118 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
119 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
120 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
121 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
122 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND
},
123 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND
},
124 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND
},
125 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
126 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
127 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
128 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
129 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
130 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
131 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
132 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
133 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
134 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
135 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
136 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
137 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
138 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
139 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
140 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND
},
141 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND
},
142 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND
},
143 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
144 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
145 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
146 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
147 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
148 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
149 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
150 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
151 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
152 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
153 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
154 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
155 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
156 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
157 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
158 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND
},
159 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND
},
160 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND
},
161 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
162 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
163 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
164 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
165 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
166 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
167 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
168 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
169 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
170 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
171 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
172 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
173 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
174 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
175 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
176 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND
},
177 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND
},
178 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND
},
179 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
180 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND
},
181 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND
},
185 static u8
ci_get_memory_module_index(struct amdgpu_device
*adev
)
187 return (u8
) ((RREG32(mmBIOS_SCRATCH_4
) >> 16) & 0xff);
190 #define MC_CG_ARB_FREQ_F0 0x0a
191 #define MC_CG_ARB_FREQ_F1 0x0b
192 #define MC_CG_ARB_FREQ_F2 0x0c
193 #define MC_CG_ARB_FREQ_F3 0x0d
195 static int ci_copy_and_switch_arb_sets(struct amdgpu_device
*adev
,
196 u32 arb_freq_src
, u32 arb_freq_dest
)
198 u32 mc_arb_dram_timing
;
199 u32 mc_arb_dram_timing2
;
203 switch (arb_freq_src
) {
204 case MC_CG_ARB_FREQ_F0
:
205 mc_arb_dram_timing
= RREG32(mmMC_ARB_DRAM_TIMING
);
206 mc_arb_dram_timing2
= RREG32(mmMC_ARB_DRAM_TIMING2
);
207 burst_time
= (RREG32(mmMC_ARB_BURST_TIME
) & MC_ARB_BURST_TIME__STATE0_MASK
) >>
208 MC_ARB_BURST_TIME__STATE0__SHIFT
;
210 case MC_CG_ARB_FREQ_F1
:
211 mc_arb_dram_timing
= RREG32(mmMC_ARB_DRAM_TIMING_1
);
212 mc_arb_dram_timing2
= RREG32(mmMC_ARB_DRAM_TIMING2_1
);
213 burst_time
= (RREG32(mmMC_ARB_BURST_TIME
) & MC_ARB_BURST_TIME__STATE1_MASK
) >>
214 MC_ARB_BURST_TIME__STATE1__SHIFT
;
220 switch (arb_freq_dest
) {
221 case MC_CG_ARB_FREQ_F0
:
222 WREG32(mmMC_ARB_DRAM_TIMING
, mc_arb_dram_timing
);
223 WREG32(mmMC_ARB_DRAM_TIMING2
, mc_arb_dram_timing2
);
224 WREG32_P(mmMC_ARB_BURST_TIME
, (burst_time
<< MC_ARB_BURST_TIME__STATE0__SHIFT
),
225 ~MC_ARB_BURST_TIME__STATE0_MASK
);
227 case MC_CG_ARB_FREQ_F1
:
228 WREG32(mmMC_ARB_DRAM_TIMING_1
, mc_arb_dram_timing
);
229 WREG32(mmMC_ARB_DRAM_TIMING2_1
, mc_arb_dram_timing2
);
230 WREG32_P(mmMC_ARB_BURST_TIME
, (burst_time
<< MC_ARB_BURST_TIME__STATE1__SHIFT
),
231 ~MC_ARB_BURST_TIME__STATE1_MASK
);
237 mc_cg_config
= RREG32(mmMC_CG_CONFIG
) | 0x0000000F;
238 WREG32(mmMC_CG_CONFIG
, mc_cg_config
);
239 WREG32_P(mmMC_ARB_CG
, (arb_freq_dest
) << MC_ARB_CG__CG_ARB_REQ__SHIFT
,
240 ~MC_ARB_CG__CG_ARB_REQ_MASK
);
245 static u8
ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock
)
249 if (memory_clock
< 10000)
251 else if (memory_clock
>= 80000)
252 mc_para_index
= 0x0f;
254 mc_para_index
= (u8
)((memory_clock
- 10000) / 5000 + 1);
255 return mc_para_index
;
258 static u8
ci_get_mclk_frequency_ratio(u32 memory_clock
, bool strobe_mode
)
263 if (memory_clock
< 12500)
264 mc_para_index
= 0x00;
265 else if (memory_clock
> 47500)
266 mc_para_index
= 0x0f;
268 mc_para_index
= (u8
)((memory_clock
- 10000) / 2500);
270 if (memory_clock
< 65000)
271 mc_para_index
= 0x00;
272 else if (memory_clock
> 135000)
273 mc_para_index
= 0x0f;
275 mc_para_index
= (u8
)((memory_clock
- 60000) / 5000);
277 return mc_para_index
;
280 static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device
*adev
,
281 u32 max_voltage_steps
,
282 struct atom_voltage_table
*voltage_table
)
284 unsigned int i
, diff
;
286 if (voltage_table
->count
<= max_voltage_steps
)
289 diff
= voltage_table
->count
- max_voltage_steps
;
291 for (i
= 0; i
< max_voltage_steps
; i
++)
292 voltage_table
->entries
[i
] = voltage_table
->entries
[i
+ diff
];
294 voltage_table
->count
= max_voltage_steps
;
297 static int ci_get_std_voltage_value_sidd(struct amdgpu_device
*adev
,
298 struct atom_voltage_table_entry
*voltage_table
,
299 u16
*std_voltage_hi_sidd
, u16
*std_voltage_lo_sidd
);
300 static int ci_set_power_limit(struct amdgpu_device
*adev
, u32 n
);
301 static int ci_set_overdrive_target_tdp(struct amdgpu_device
*adev
,
303 static int ci_update_uvd_dpm(struct amdgpu_device
*adev
, bool gate
);
304 static void ci_dpm_set_dpm_funcs(struct amdgpu_device
*adev
);
305 static void ci_dpm_set_irq_funcs(struct amdgpu_device
*adev
);
307 static PPSMC_Result
amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device
*adev
,
308 PPSMC_Msg msg
, u32 parameter
);
309 static void ci_thermal_start_smc_fan_control(struct amdgpu_device
*adev
);
310 static void ci_fan_ctrl_set_default_mode(struct amdgpu_device
*adev
);
312 static struct ci_power_info
*ci_get_pi(struct amdgpu_device
*adev
)
314 struct ci_power_info
*pi
= adev
->pm
.dpm
.priv
;
319 static struct ci_ps
*ci_get_ps(struct amdgpu_ps
*rps
)
321 struct ci_ps
*ps
= rps
->ps_priv
;
326 static void ci_initialize_powertune_defaults(struct amdgpu_device
*adev
)
328 struct ci_power_info
*pi
= ci_get_pi(adev
);
330 switch (adev
->pdev
->device
) {
338 pi
->powertune_defaults
= &defaults_bonaire_xt
;
344 pi
->powertune_defaults
= &defaults_saturn_xt
;
348 pi
->powertune_defaults
= &defaults_hawaii_xt
;
352 pi
->powertune_defaults
= &defaults_hawaii_pro
;
362 pi
->powertune_defaults
= &defaults_bonaire_xt
;
366 pi
->dte_tj_offset
= 0;
368 pi
->caps_power_containment
= true;
369 pi
->caps_cac
= false;
370 pi
->caps_sq_ramping
= false;
371 pi
->caps_db_ramping
= false;
372 pi
->caps_td_ramping
= false;
373 pi
->caps_tcp_ramping
= false;
375 if (pi
->caps_power_containment
) {
377 if (adev
->asic_type
== CHIP_HAWAII
)
378 pi
->enable_bapm_feature
= false;
380 pi
->enable_bapm_feature
= true;
381 pi
->enable_tdc_limit_feature
= true;
382 pi
->enable_pkg_pwr_tracking_feature
= true;
386 static u8
ci_convert_to_vid(u16 vddc
)
388 return (6200 - (vddc
* VOLTAGE_SCALE
)) / 25;
391 static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device
*adev
)
393 struct ci_power_info
*pi
= ci_get_pi(adev
);
394 u8
*hi_vid
= pi
->smc_powertune_table
.BapmVddCVidHiSidd
;
395 u8
*lo_vid
= pi
->smc_powertune_table
.BapmVddCVidLoSidd
;
396 u8
*hi2_vid
= pi
->smc_powertune_table
.BapmVddCVidHiSidd2
;
399 if (adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
== NULL
)
401 if (adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
> 8)
403 if (adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
!=
404 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.count
)
407 for (i
= 0; i
< adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
; i
++) {
408 if (adev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_EVV
) {
409 lo_vid
[i
] = ci_convert_to_vid(adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[i
].vddc1
);
410 hi_vid
[i
] = ci_convert_to_vid(adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[i
].vddc2
);
411 hi2_vid
[i
] = ci_convert_to_vid(adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[i
].vddc3
);
413 lo_vid
[i
] = ci_convert_to_vid(adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[i
].vddc
);
414 hi_vid
[i
] = ci_convert_to_vid((u16
)adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[i
].leakage
);
420 static int ci_populate_vddc_vid(struct amdgpu_device
*adev
)
422 struct ci_power_info
*pi
= ci_get_pi(adev
);
423 u8
*vid
= pi
->smc_powertune_table
.VddCVid
;
426 if (pi
->vddc_voltage_table
.count
> 8)
429 for (i
= 0; i
< pi
->vddc_voltage_table
.count
; i
++)
430 vid
[i
] = ci_convert_to_vid(pi
->vddc_voltage_table
.entries
[i
].value
);
435 static int ci_populate_svi_load_line(struct amdgpu_device
*adev
)
437 struct ci_power_info
*pi
= ci_get_pi(adev
);
438 const struct ci_pt_defaults
*pt_defaults
= pi
->powertune_defaults
;
440 pi
->smc_powertune_table
.SviLoadLineEn
= pt_defaults
->svi_load_line_en
;
441 pi
->smc_powertune_table
.SviLoadLineVddC
= pt_defaults
->svi_load_line_vddc
;
442 pi
->smc_powertune_table
.SviLoadLineTrimVddC
= 3;
443 pi
->smc_powertune_table
.SviLoadLineOffsetVddC
= 0;
448 static int ci_populate_tdc_limit(struct amdgpu_device
*adev
)
450 struct ci_power_info
*pi
= ci_get_pi(adev
);
451 const struct ci_pt_defaults
*pt_defaults
= pi
->powertune_defaults
;
454 tdc_limit
= adev
->pm
.dpm
.dyn_state
.cac_tdp_table
->tdc
* 256;
455 pi
->smc_powertune_table
.TDC_VDDC_PkgLimit
= cpu_to_be16(tdc_limit
);
456 pi
->smc_powertune_table
.TDC_VDDC_ThrottleReleaseLimitPerc
=
457 pt_defaults
->tdc_vddc_throttle_release_limit_perc
;
458 pi
->smc_powertune_table
.TDC_MAWt
= pt_defaults
->tdc_mawt
;
463 static int ci_populate_dw8(struct amdgpu_device
*adev
)
465 struct ci_power_info
*pi
= ci_get_pi(adev
);
466 const struct ci_pt_defaults
*pt_defaults
= pi
->powertune_defaults
;
469 ret
= amdgpu_ci_read_smc_sram_dword(adev
,
470 SMU7_FIRMWARE_HEADER_LOCATION
+
471 offsetof(SMU7_Firmware_Header
, PmFuseTable
) +
472 offsetof(SMU7_Discrete_PmFuses
, TdcWaterfallCtl
),
473 (u32
*)&pi
->smc_powertune_table
.TdcWaterfallCtl
,
478 pi
->smc_powertune_table
.TdcWaterfallCtl
= pt_defaults
->tdc_waterfall_ctl
;
483 static int ci_populate_fuzzy_fan(struct amdgpu_device
*adev
)
485 struct ci_power_info
*pi
= ci_get_pi(adev
);
487 if ((adev
->pm
.dpm
.fan
.fan_output_sensitivity
& (1 << 15)) ||
488 (adev
->pm
.dpm
.fan
.fan_output_sensitivity
== 0))
489 adev
->pm
.dpm
.fan
.fan_output_sensitivity
=
490 adev
->pm
.dpm
.fan
.default_fan_output_sensitivity
;
492 pi
->smc_powertune_table
.FuzzyFan_PwmSetDelta
=
493 cpu_to_be16(adev
->pm
.dpm
.fan
.fan_output_sensitivity
);
498 static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct amdgpu_device
*adev
)
500 struct ci_power_info
*pi
= ci_get_pi(adev
);
501 u8
*hi_vid
= pi
->smc_powertune_table
.BapmVddCVidHiSidd
;
502 u8
*lo_vid
= pi
->smc_powertune_table
.BapmVddCVidLoSidd
;
505 min
= max
= hi_vid
[0];
506 for (i
= 0; i
< 8; i
++) {
507 if (0 != hi_vid
[i
]) {
514 if (0 != lo_vid
[i
]) {
522 if ((min
== 0) || (max
== 0))
524 pi
->smc_powertune_table
.GnbLPMLMaxVid
= (u8
)max
;
525 pi
->smc_powertune_table
.GnbLPMLMinVid
= (u8
)min
;
530 static int ci_populate_bapm_vddc_base_leakage_sidd(struct amdgpu_device
*adev
)
532 struct ci_power_info
*pi
= ci_get_pi(adev
);
533 u16 hi_sidd
= pi
->smc_powertune_table
.BapmVddCBaseLeakageHiSidd
;
534 u16 lo_sidd
= pi
->smc_powertune_table
.BapmVddCBaseLeakageLoSidd
;
535 struct amdgpu_cac_tdp_table
*cac_tdp_table
=
536 adev
->pm
.dpm
.dyn_state
.cac_tdp_table
;
538 hi_sidd
= cac_tdp_table
->high_cac_leakage
/ 100 * 256;
539 lo_sidd
= cac_tdp_table
->low_cac_leakage
/ 100 * 256;
541 pi
->smc_powertune_table
.BapmVddCBaseLeakageHiSidd
= cpu_to_be16(hi_sidd
);
542 pi
->smc_powertune_table
.BapmVddCBaseLeakageLoSidd
= cpu_to_be16(lo_sidd
);
547 static int ci_populate_bapm_parameters_in_dpm_table(struct amdgpu_device
*adev
)
549 struct ci_power_info
*pi
= ci_get_pi(adev
);
550 const struct ci_pt_defaults
*pt_defaults
= pi
->powertune_defaults
;
551 SMU7_Discrete_DpmTable
*dpm_table
= &pi
->smc_state_table
;
552 struct amdgpu_cac_tdp_table
*cac_tdp_table
=
553 adev
->pm
.dpm
.dyn_state
.cac_tdp_table
;
554 struct amdgpu_ppm_table
*ppm
= adev
->pm
.dpm
.dyn_state
.ppm_table
;
559 dpm_table
->DefaultTdp
= cac_tdp_table
->tdp
* 256;
560 dpm_table
->TargetTdp
= cac_tdp_table
->configurable_tdp
* 256;
562 dpm_table
->DTETjOffset
= (u8
)pi
->dte_tj_offset
;
563 dpm_table
->GpuTjMax
=
564 (u8
)(pi
->thermal_temp_setting
.temperature_high
/ 1000);
565 dpm_table
->GpuTjHyst
= 8;
567 dpm_table
->DTEAmbientTempBase
= pt_defaults
->dte_ambient_temp_base
;
570 dpm_table
->PPM_PkgPwrLimit
= cpu_to_be16((u16
)ppm
->dgpu_tdp
* 256 / 1000);
571 dpm_table
->PPM_TemperatureLimit
= cpu_to_be16((u16
)ppm
->tj_max
* 256);
573 dpm_table
->PPM_PkgPwrLimit
= cpu_to_be16(0);
574 dpm_table
->PPM_TemperatureLimit
= cpu_to_be16(0);
577 dpm_table
->BAPM_TEMP_GRADIENT
= cpu_to_be32(pt_defaults
->bapm_temp_gradient
);
578 def1
= pt_defaults
->bapmti_r
;
579 def2
= pt_defaults
->bapmti_rc
;
581 for (i
= 0; i
< SMU7_DTE_ITERATIONS
; i
++) {
582 for (j
= 0; j
< SMU7_DTE_SOURCES
; j
++) {
583 for (k
= 0; k
< SMU7_DTE_SINKS
; k
++) {
584 dpm_table
->BAPMTI_R
[i
][j
][k
] = cpu_to_be16(*def1
);
585 dpm_table
->BAPMTI_RC
[i
][j
][k
] = cpu_to_be16(*def2
);
595 static int ci_populate_pm_base(struct amdgpu_device
*adev
)
597 struct ci_power_info
*pi
= ci_get_pi(adev
);
598 u32 pm_fuse_table_offset
;
601 if (pi
->caps_power_containment
) {
602 ret
= amdgpu_ci_read_smc_sram_dword(adev
,
603 SMU7_FIRMWARE_HEADER_LOCATION
+
604 offsetof(SMU7_Firmware_Header
, PmFuseTable
),
605 &pm_fuse_table_offset
, pi
->sram_end
);
608 ret
= ci_populate_bapm_vddc_vid_sidd(adev
);
611 ret
= ci_populate_vddc_vid(adev
);
614 ret
= ci_populate_svi_load_line(adev
);
617 ret
= ci_populate_tdc_limit(adev
);
620 ret
= ci_populate_dw8(adev
);
623 ret
= ci_populate_fuzzy_fan(adev
);
626 ret
= ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev
);
629 ret
= ci_populate_bapm_vddc_base_leakage_sidd(adev
);
632 ret
= amdgpu_ci_copy_bytes_to_smc(adev
, pm_fuse_table_offset
,
633 (u8
*)&pi
->smc_powertune_table
,
634 sizeof(SMU7_Discrete_PmFuses
), pi
->sram_end
);
642 static void ci_do_enable_didt(struct amdgpu_device
*adev
, const bool enable
)
644 struct ci_power_info
*pi
= ci_get_pi(adev
);
647 if (pi
->caps_sq_ramping
) {
648 data
= RREG32_DIDT(ixDIDT_SQ_CTRL0
);
650 data
|= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK
;
652 data
&= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK
;
653 WREG32_DIDT(ixDIDT_SQ_CTRL0
, data
);
656 if (pi
->caps_db_ramping
) {
657 data
= RREG32_DIDT(ixDIDT_DB_CTRL0
);
659 data
|= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK
;
661 data
&= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK
;
662 WREG32_DIDT(ixDIDT_DB_CTRL0
, data
);
665 if (pi
->caps_td_ramping
) {
666 data
= RREG32_DIDT(ixDIDT_TD_CTRL0
);
668 data
|= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK
;
670 data
&= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK
;
671 WREG32_DIDT(ixDIDT_TD_CTRL0
, data
);
674 if (pi
->caps_tcp_ramping
) {
675 data
= RREG32_DIDT(ixDIDT_TCP_CTRL0
);
677 data
|= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK
;
679 data
&= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK
;
680 WREG32_DIDT(ixDIDT_TCP_CTRL0
, data
);
684 static int ci_program_pt_config_registers(struct amdgpu_device
*adev
,
685 const struct ci_pt_config_reg
*cac_config_regs
)
687 const struct ci_pt_config_reg
*config_regs
= cac_config_regs
;
691 if (config_regs
== NULL
)
694 while (config_regs
->offset
!= 0xFFFFFFFF) {
695 if (config_regs
->type
== CISLANDS_CONFIGREG_CACHE
) {
696 cache
|= ((config_regs
->value
<< config_regs
->shift
) & config_regs
->mask
);
698 switch (config_regs
->type
) {
699 case CISLANDS_CONFIGREG_SMC_IND
:
700 data
= RREG32_SMC(config_regs
->offset
);
702 case CISLANDS_CONFIGREG_DIDT_IND
:
703 data
= RREG32_DIDT(config_regs
->offset
);
706 data
= RREG32(config_regs
->offset
);
710 data
&= ~config_regs
->mask
;
711 data
|= ((config_regs
->value
<< config_regs
->shift
) & config_regs
->mask
);
714 switch (config_regs
->type
) {
715 case CISLANDS_CONFIGREG_SMC_IND
:
716 WREG32_SMC(config_regs
->offset
, data
);
718 case CISLANDS_CONFIGREG_DIDT_IND
:
719 WREG32_DIDT(config_regs
->offset
, data
);
722 WREG32(config_regs
->offset
, data
);
732 static int ci_enable_didt(struct amdgpu_device
*adev
, bool enable
)
734 struct ci_power_info
*pi
= ci_get_pi(adev
);
737 if (pi
->caps_sq_ramping
|| pi
->caps_db_ramping
||
738 pi
->caps_td_ramping
|| pi
->caps_tcp_ramping
) {
739 gfx_v7_0_enter_rlc_safe_mode(adev
);
742 ret
= ci_program_pt_config_registers(adev
, didt_config_ci
);
744 gfx_v7_0_exit_rlc_safe_mode(adev
);
749 ci_do_enable_didt(adev
, enable
);
751 gfx_v7_0_exit_rlc_safe_mode(adev
);
757 static int ci_enable_power_containment(struct amdgpu_device
*adev
, bool enable
)
759 struct ci_power_info
*pi
= ci_get_pi(adev
);
760 PPSMC_Result smc_result
;
764 pi
->power_containment_features
= 0;
765 if (pi
->caps_power_containment
) {
766 if (pi
->enable_bapm_feature
) {
767 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_EnableDTE
);
768 if (smc_result
!= PPSMC_Result_OK
)
771 pi
->power_containment_features
|= POWERCONTAINMENT_FEATURE_BAPM
;
774 if (pi
->enable_tdc_limit_feature
) {
775 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_TDCLimitEnable
);
776 if (smc_result
!= PPSMC_Result_OK
)
779 pi
->power_containment_features
|= POWERCONTAINMENT_FEATURE_TDCLimit
;
782 if (pi
->enable_pkg_pwr_tracking_feature
) {
783 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_PkgPwrLimitEnable
);
784 if (smc_result
!= PPSMC_Result_OK
) {
787 struct amdgpu_cac_tdp_table
*cac_tdp_table
=
788 adev
->pm
.dpm
.dyn_state
.cac_tdp_table
;
789 u32 default_pwr_limit
=
790 (u32
)(cac_tdp_table
->maximum_power_delivery_limit
* 256);
792 pi
->power_containment_features
|= POWERCONTAINMENT_FEATURE_PkgPwrLimit
;
794 ci_set_power_limit(adev
, default_pwr_limit
);
799 if (pi
->caps_power_containment
&& pi
->power_containment_features
) {
800 if (pi
->power_containment_features
& POWERCONTAINMENT_FEATURE_TDCLimit
)
801 amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_TDCLimitDisable
);
803 if (pi
->power_containment_features
& POWERCONTAINMENT_FEATURE_BAPM
)
804 amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_DisableDTE
);
806 if (pi
->power_containment_features
& POWERCONTAINMENT_FEATURE_PkgPwrLimit
)
807 amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_PkgPwrLimitDisable
);
808 pi
->power_containment_features
= 0;
815 static int ci_enable_smc_cac(struct amdgpu_device
*adev
, bool enable
)
817 struct ci_power_info
*pi
= ci_get_pi(adev
);
818 PPSMC_Result smc_result
;
823 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_EnableCac
);
824 if (smc_result
!= PPSMC_Result_OK
) {
826 pi
->cac_enabled
= false;
828 pi
->cac_enabled
= true;
830 } else if (pi
->cac_enabled
) {
831 amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_DisableCac
);
832 pi
->cac_enabled
= false;
839 static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device
*adev
,
842 struct ci_power_info
*pi
= ci_get_pi(adev
);
843 PPSMC_Result smc_result
= PPSMC_Result_OK
;
845 if (pi
->thermal_sclk_dpm_enabled
) {
847 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_ENABLE_THERMAL_DPM
);
849 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_DISABLE_THERMAL_DPM
);
852 if (smc_result
== PPSMC_Result_OK
)
858 static int ci_power_control_set_level(struct amdgpu_device
*adev
)
860 struct ci_power_info
*pi
= ci_get_pi(adev
);
861 struct amdgpu_cac_tdp_table
*cac_tdp_table
=
862 adev
->pm
.dpm
.dyn_state
.cac_tdp_table
;
866 bool adjust_polarity
= false; /* ??? */
868 if (pi
->caps_power_containment
) {
869 adjust_percent
= adjust_polarity
?
870 adev
->pm
.dpm
.tdp_adjustment
: (-1 * adev
->pm
.dpm
.tdp_adjustment
);
871 target_tdp
= ((100 + adjust_percent
) *
872 (s32
)cac_tdp_table
->configurable_tdp
) / 100;
874 ret
= ci_set_overdrive_target_tdp(adev
, (u32
)target_tdp
);
880 static void ci_dpm_powergate_uvd(struct amdgpu_device
*adev
, bool gate
)
882 struct ci_power_info
*pi
= ci_get_pi(adev
);
884 if (pi
->uvd_power_gated
== gate
)
887 pi
->uvd_power_gated
= gate
;
889 ci_update_uvd_dpm(adev
, gate
);
892 static bool ci_dpm_vblank_too_short(struct amdgpu_device
*adev
)
894 u32 vblank_time
= amdgpu_dpm_get_vblank_time(adev
);
895 u32 switch_limit
= adev
->mc
.vram_type
== AMDGPU_VRAM_TYPE_GDDR5
? 450 : 300;
897 if (vblank_time
< switch_limit
)
904 static void ci_apply_state_adjust_rules(struct amdgpu_device
*adev
,
905 struct amdgpu_ps
*rps
)
907 struct ci_ps
*ps
= ci_get_ps(rps
);
908 struct ci_power_info
*pi
= ci_get_pi(adev
);
909 struct amdgpu_clock_and_voltage_limits
*max_limits
;
910 bool disable_mclk_switching
;
914 if (rps
->vce_active
) {
915 rps
->evclk
= adev
->pm
.dpm
.vce_states
[adev
->pm
.dpm
.vce_level
].evclk
;
916 rps
->ecclk
= adev
->pm
.dpm
.vce_states
[adev
->pm
.dpm
.vce_level
].ecclk
;
922 if ((adev
->pm
.dpm
.new_active_crtc_count
> 1) ||
923 ci_dpm_vblank_too_short(adev
))
924 disable_mclk_switching
= true;
926 disable_mclk_switching
= false;
928 if ((rps
->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK
) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY
)
929 pi
->battery_state
= true;
931 pi
->battery_state
= false;
933 if (adev
->pm
.dpm
.ac_power
)
934 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
;
936 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
;
938 if (adev
->pm
.dpm
.ac_power
== false) {
939 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
940 if (ps
->performance_levels
[i
].mclk
> max_limits
->mclk
)
941 ps
->performance_levels
[i
].mclk
= max_limits
->mclk
;
942 if (ps
->performance_levels
[i
].sclk
> max_limits
->sclk
)
943 ps
->performance_levels
[i
].sclk
= max_limits
->sclk
;
947 /* XXX validate the min clocks required for display */
949 if (disable_mclk_switching
) {
950 mclk
= ps
->performance_levels
[ps
->performance_level_count
- 1].mclk
;
951 sclk
= ps
->performance_levels
[0].sclk
;
953 mclk
= ps
->performance_levels
[0].mclk
;
954 sclk
= ps
->performance_levels
[0].sclk
;
957 if (rps
->vce_active
) {
958 if (sclk
< adev
->pm
.dpm
.vce_states
[adev
->pm
.dpm
.vce_level
].sclk
)
959 sclk
= adev
->pm
.dpm
.vce_states
[adev
->pm
.dpm
.vce_level
].sclk
;
960 if (mclk
< adev
->pm
.dpm
.vce_states
[adev
->pm
.dpm
.vce_level
].mclk
)
961 mclk
= adev
->pm
.dpm
.vce_states
[adev
->pm
.dpm
.vce_level
].mclk
;
964 ps
->performance_levels
[0].sclk
= sclk
;
965 ps
->performance_levels
[0].mclk
= mclk
;
967 if (ps
->performance_levels
[1].sclk
< ps
->performance_levels
[0].sclk
)
968 ps
->performance_levels
[1].sclk
= ps
->performance_levels
[0].sclk
;
970 if (disable_mclk_switching
) {
971 if (ps
->performance_levels
[0].mclk
< ps
->performance_levels
[1].mclk
)
972 ps
->performance_levels
[0].mclk
= ps
->performance_levels
[1].mclk
;
974 if (ps
->performance_levels
[1].mclk
< ps
->performance_levels
[0].mclk
)
975 ps
->performance_levels
[1].mclk
= ps
->performance_levels
[0].mclk
;
979 static int ci_thermal_set_temperature_range(struct amdgpu_device
*adev
,
980 int min_temp
, int max_temp
)
982 int low_temp
= 0 * 1000;
983 int high_temp
= 255 * 1000;
986 if (low_temp
< min_temp
)
988 if (high_temp
> max_temp
)
989 high_temp
= max_temp
;
990 if (high_temp
< low_temp
) {
991 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp
, high_temp
);
995 tmp
= RREG32_SMC(ixCG_THERMAL_INT
);
996 tmp
&= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK
| CG_THERMAL_INT__DIG_THERM_INTL_MASK
);
997 tmp
|= ((high_temp
/ 1000) << CG_THERMAL_INT__DIG_THERM_INTH__SHIFT
) |
998 ((low_temp
/ 1000)) << CG_THERMAL_INT__DIG_THERM_INTL__SHIFT
;
999 WREG32_SMC(ixCG_THERMAL_INT
, tmp
);
1002 /* XXX: need to figure out how to handle this properly */
1003 tmp
= RREG32_SMC(ixCG_THERMAL_CTRL
);
1004 tmp
&= DIG_THERM_DPM_MASK
;
1005 tmp
|= DIG_THERM_DPM(high_temp
/ 1000);
1006 WREG32_SMC(ixCG_THERMAL_CTRL
, tmp
);
1009 adev
->pm
.dpm
.thermal
.min_temp
= low_temp
;
1010 adev
->pm
.dpm
.thermal
.max_temp
= high_temp
;
1014 static int ci_thermal_enable_alert(struct amdgpu_device
*adev
,
1017 u32 thermal_int
= RREG32_SMC(ixCG_THERMAL_INT
);
1018 PPSMC_Result result
;
1021 thermal_int
&= ~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK
|
1022 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK
);
1023 WREG32_SMC(ixCG_THERMAL_INT
, thermal_int
);
1024 result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_Thermal_Cntl_Enable
);
1025 if (result
!= PPSMC_Result_OK
) {
1026 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
1030 thermal_int
|= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK
|
1031 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK
;
1032 WREG32_SMC(ixCG_THERMAL_INT
, thermal_int
);
1033 result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_Thermal_Cntl_Disable
);
1034 if (result
!= PPSMC_Result_OK
) {
1035 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
1043 static void ci_fan_ctrl_set_static_mode(struct amdgpu_device
*adev
, u32 mode
)
1045 struct ci_power_info
*pi
= ci_get_pi(adev
);
1048 if (pi
->fan_ctrl_is_in_default_mode
) {
1049 tmp
= (RREG32_SMC(ixCG_FDO_CTRL2
) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK
)
1050 >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT
;
1051 pi
->fan_ctrl_default_mode
= tmp
;
1052 tmp
= (RREG32_SMC(ixCG_FDO_CTRL2
) & CG_FDO_CTRL2__TMIN_MASK
)
1053 >> CG_FDO_CTRL2__TMIN__SHIFT
;
1055 pi
->fan_ctrl_is_in_default_mode
= false;
1058 tmp
= RREG32_SMC(ixCG_FDO_CTRL2
) & ~CG_FDO_CTRL2__TMIN_MASK
;
1059 tmp
|= 0 << CG_FDO_CTRL2__TMIN__SHIFT
;
1060 WREG32_SMC(ixCG_FDO_CTRL2
, tmp
);
1062 tmp
= RREG32_SMC(ixCG_FDO_CTRL2
) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK
;
1063 tmp
|= mode
<< CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT
;
1064 WREG32_SMC(ixCG_FDO_CTRL2
, tmp
);
1067 static int ci_thermal_setup_fan_table(struct amdgpu_device
*adev
)
1069 struct ci_power_info
*pi
= ci_get_pi(adev
);
1070 SMU7_Discrete_FanTable fan_table
= { FDO_MODE_HARDWARE
};
1072 u32 t_diff1
, t_diff2
, pwm_diff1
, pwm_diff2
;
1073 u16 fdo_min
, slope1
, slope2
;
1074 u32 reference_clock
, tmp
;
1078 if (!pi
->fan_table_start
) {
1079 adev
->pm
.dpm
.fan
.ucode_fan_control
= false;
1083 duty100
= (RREG32_SMC(ixCG_FDO_CTRL1
) & CG_FDO_CTRL1__FMAX_DUTY100_MASK
)
1084 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT
;
1087 adev
->pm
.dpm
.fan
.ucode_fan_control
= false;
1091 tmp64
= (u64
)adev
->pm
.dpm
.fan
.pwm_min
* duty100
;
1092 do_div(tmp64
, 10000);
1093 fdo_min
= (u16
)tmp64
;
1095 t_diff1
= adev
->pm
.dpm
.fan
.t_med
- adev
->pm
.dpm
.fan
.t_min
;
1096 t_diff2
= adev
->pm
.dpm
.fan
.t_high
- adev
->pm
.dpm
.fan
.t_med
;
1098 pwm_diff1
= adev
->pm
.dpm
.fan
.pwm_med
- adev
->pm
.dpm
.fan
.pwm_min
;
1099 pwm_diff2
= adev
->pm
.dpm
.fan
.pwm_high
- adev
->pm
.dpm
.fan
.pwm_med
;
1101 slope1
= (u16
)((50 + ((16 * duty100
* pwm_diff1
) / t_diff1
)) / 100);
1102 slope2
= (u16
)((50 + ((16 * duty100
* pwm_diff2
) / t_diff2
)) / 100);
1104 fan_table
.TempMin
= cpu_to_be16((50 + adev
->pm
.dpm
.fan
.t_min
) / 100);
1105 fan_table
.TempMed
= cpu_to_be16((50 + adev
->pm
.dpm
.fan
.t_med
) / 100);
1106 fan_table
.TempMax
= cpu_to_be16((50 + adev
->pm
.dpm
.fan
.t_max
) / 100);
1108 fan_table
.Slope1
= cpu_to_be16(slope1
);
1109 fan_table
.Slope2
= cpu_to_be16(slope2
);
1111 fan_table
.FdoMin
= cpu_to_be16(fdo_min
);
1113 fan_table
.HystDown
= cpu_to_be16(adev
->pm
.dpm
.fan
.t_hyst
);
1115 fan_table
.HystUp
= cpu_to_be16(1);
1117 fan_table
.HystSlope
= cpu_to_be16(1);
1119 fan_table
.TempRespLim
= cpu_to_be16(5);
1121 reference_clock
= amdgpu_asic_get_xclk(adev
);
1123 fan_table
.RefreshPeriod
= cpu_to_be32((adev
->pm
.dpm
.fan
.cycle_delay
*
1124 reference_clock
) / 1600);
1126 fan_table
.FdoMax
= cpu_to_be16((u16
)duty100
);
1128 tmp
= (RREG32_SMC(ixCG_MULT_THERMAL_CTRL
) & CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK
)
1129 >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT
;
1130 fan_table
.TempSrc
= (uint8_t)tmp
;
1132 ret
= amdgpu_ci_copy_bytes_to_smc(adev
,
1133 pi
->fan_table_start
,
1139 DRM_ERROR("Failed to load fan table to the SMC.");
1140 adev
->pm
.dpm
.fan
.ucode_fan_control
= false;
1146 static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device
*adev
)
1148 struct ci_power_info
*pi
= ci_get_pi(adev
);
1151 if (pi
->caps_od_fuzzy_fan_control_support
) {
1152 ret
= amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
1153 PPSMC_StartFanControl
,
1155 if (ret
!= PPSMC_Result_OK
)
1157 ret
= amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
1158 PPSMC_MSG_SetFanPwmMax
,
1159 adev
->pm
.dpm
.fan
.default_max_fan_pwm
);
1160 if (ret
!= PPSMC_Result_OK
)
1163 ret
= amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
1164 PPSMC_StartFanControl
,
1166 if (ret
!= PPSMC_Result_OK
)
1170 pi
->fan_is_controlled_by_smc
= true;
1175 static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device
*adev
)
1178 struct ci_power_info
*pi
= ci_get_pi(adev
);
1180 ret
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_StopFanControl
);
1181 if (ret
== PPSMC_Result_OK
) {
1182 pi
->fan_is_controlled_by_smc
= false;
1189 static int ci_dpm_get_fan_speed_percent(struct amdgpu_device
*adev
,
1195 if (adev
->pm
.no_fan
)
1198 duty100
= (RREG32_SMC(ixCG_FDO_CTRL1
) & CG_FDO_CTRL1__FMAX_DUTY100_MASK
)
1199 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT
;
1200 duty
= (RREG32_SMC(ixCG_THERMAL_STATUS
) & CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK
)
1201 >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT
;
1206 tmp64
= (u64
)duty
* 100;
1207 do_div(tmp64
, duty100
);
1208 *speed
= (u32
)tmp64
;
1216 static int ci_dpm_set_fan_speed_percent(struct amdgpu_device
*adev
,
1222 struct ci_power_info
*pi
= ci_get_pi(adev
);
1224 if (adev
->pm
.no_fan
)
1227 if (pi
->fan_is_controlled_by_smc
)
1233 duty100
= (RREG32_SMC(ixCG_FDO_CTRL1
) & CG_FDO_CTRL1__FMAX_DUTY100_MASK
)
1234 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT
;
1239 tmp64
= (u64
)speed
* duty100
;
1243 tmp
= RREG32_SMC(ixCG_FDO_CTRL0
) & ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK
;
1244 tmp
|= duty
<< CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT
;
1245 WREG32_SMC(ixCG_FDO_CTRL0
, tmp
);
1250 static void ci_dpm_set_fan_control_mode(struct amdgpu_device
*adev
, u32 mode
)
1253 /* stop auto-manage */
1254 if (adev
->pm
.dpm
.fan
.ucode_fan_control
)
1255 ci_fan_ctrl_stop_smc_fan_control(adev
);
1256 ci_fan_ctrl_set_static_mode(adev
, mode
);
1258 /* restart auto-manage */
1259 if (adev
->pm
.dpm
.fan
.ucode_fan_control
)
1260 ci_thermal_start_smc_fan_control(adev
);
1262 ci_fan_ctrl_set_default_mode(adev
);
1266 static u32
ci_dpm_get_fan_control_mode(struct amdgpu_device
*adev
)
1268 struct ci_power_info
*pi
= ci_get_pi(adev
);
1271 if (pi
->fan_is_controlled_by_smc
)
1274 tmp
= RREG32_SMC(ixCG_FDO_CTRL2
) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK
;
1275 return (tmp
>> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT
);
1279 static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device
*adev
,
1283 u32 xclk
= amdgpu_asic_get_xclk(adev
);
1285 if (adev
->pm
.no_fan
)
1288 if (adev
->pm
.fan_pulses_per_revolution
== 0)
1291 tach_period
= (RREG32_SMC(ixCG_TACH_STATUS
) & CG_TACH_STATUS__TACH_PERIOD_MASK
)
1292 >> CG_TACH_STATUS__TACH_PERIOD__SHIFT
;
1293 if (tach_period
== 0)
1296 *speed
= 60 * xclk
* 10000 / tach_period
;
1301 static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device
*adev
,
1304 u32 tach_period
, tmp
;
1305 u32 xclk
= amdgpu_asic_get_xclk(adev
);
1307 if (adev
->pm
.no_fan
)
1310 if (adev
->pm
.fan_pulses_per_revolution
== 0)
1313 if ((speed
< adev
->pm
.fan_min_rpm
) ||
1314 (speed
> adev
->pm
.fan_max_rpm
))
1317 if (adev
->pm
.dpm
.fan
.ucode_fan_control
)
1318 ci_fan_ctrl_stop_smc_fan_control(adev
);
1320 tach_period
= 60 * xclk
* 10000 / (8 * speed
);
1321 tmp
= RREG32_SMC(ixCG_TACH_CTRL
) & ~CG_TACH_CTRL__TARGET_PERIOD_MASK
;
1322 tmp
|= tach_period
<< CG_TACH_CTRL__TARGET_PERIOD__SHIFT
;
1323 WREG32_SMC(CG_TACH_CTRL
, tmp
);
1325 ci_fan_ctrl_set_static_mode(adev
, FDO_PWM_MODE_STATIC_RPM
);
1331 static void ci_fan_ctrl_set_default_mode(struct amdgpu_device
*adev
)
1333 struct ci_power_info
*pi
= ci_get_pi(adev
);
1336 if (!pi
->fan_ctrl_is_in_default_mode
) {
1337 tmp
= RREG32_SMC(ixCG_FDO_CTRL2
) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK
;
1338 tmp
|= pi
->fan_ctrl_default_mode
<< CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT
;
1339 WREG32_SMC(ixCG_FDO_CTRL2
, tmp
);
1341 tmp
= RREG32_SMC(ixCG_FDO_CTRL2
) & ~CG_FDO_CTRL2__TMIN_MASK
;
1342 tmp
|= pi
->t_min
<< CG_FDO_CTRL2__TMIN__SHIFT
;
1343 WREG32_SMC(ixCG_FDO_CTRL2
, tmp
);
1344 pi
->fan_ctrl_is_in_default_mode
= true;
1348 static void ci_thermal_start_smc_fan_control(struct amdgpu_device
*adev
)
1350 if (adev
->pm
.dpm
.fan
.ucode_fan_control
) {
1351 ci_fan_ctrl_start_smc_fan_control(adev
);
1352 ci_fan_ctrl_set_static_mode(adev
, FDO_PWM_MODE_STATIC
);
1356 static void ci_thermal_initialize(struct amdgpu_device
*adev
)
1360 if (adev
->pm
.fan_pulses_per_revolution
) {
1361 tmp
= RREG32_SMC(ixCG_TACH_CTRL
) & ~CG_TACH_CTRL__EDGE_PER_REV_MASK
;
1362 tmp
|= (adev
->pm
.fan_pulses_per_revolution
- 1)
1363 << CG_TACH_CTRL__EDGE_PER_REV__SHIFT
;
1364 WREG32_SMC(ixCG_TACH_CTRL
, tmp
);
1367 tmp
= RREG32_SMC(ixCG_FDO_CTRL2
) & ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK
;
1368 tmp
|= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT
;
1369 WREG32_SMC(ixCG_FDO_CTRL2
, tmp
);
1372 static int ci_thermal_start_thermal_controller(struct amdgpu_device
*adev
)
1376 ci_thermal_initialize(adev
);
1377 ret
= ci_thermal_set_temperature_range(adev
, CISLANDS_TEMP_RANGE_MIN
, CISLANDS_TEMP_RANGE_MAX
);
1380 ret
= ci_thermal_enable_alert(adev
, true);
1383 if (adev
->pm
.dpm
.fan
.ucode_fan_control
) {
1384 ret
= ci_thermal_setup_fan_table(adev
);
1387 ci_thermal_start_smc_fan_control(adev
);
1393 static void ci_thermal_stop_thermal_controller(struct amdgpu_device
*adev
)
1395 if (!adev
->pm
.no_fan
)
1396 ci_fan_ctrl_set_default_mode(adev
);
1399 static int ci_read_smc_soft_register(struct amdgpu_device
*adev
,
1400 u16 reg_offset
, u32
*value
)
1402 struct ci_power_info
*pi
= ci_get_pi(adev
);
1404 return amdgpu_ci_read_smc_sram_dword(adev
,
1405 pi
->soft_regs_start
+ reg_offset
,
1406 value
, pi
->sram_end
);
1409 static int ci_write_smc_soft_register(struct amdgpu_device
*adev
,
1410 u16 reg_offset
, u32 value
)
1412 struct ci_power_info
*pi
= ci_get_pi(adev
);
1414 return amdgpu_ci_write_smc_sram_dword(adev
,
1415 pi
->soft_regs_start
+ reg_offset
,
1416 value
, pi
->sram_end
);
1419 static void ci_init_fps_limits(struct amdgpu_device
*adev
)
1421 struct ci_power_info
*pi
= ci_get_pi(adev
);
1422 SMU7_Discrete_DpmTable
*table
= &pi
->smc_state_table
;
1428 table
->FpsHighT
= cpu_to_be16(tmp
);
1431 table
->FpsLowT
= cpu_to_be16(tmp
);
1435 static int ci_update_sclk_t(struct amdgpu_device
*adev
)
1437 struct ci_power_info
*pi
= ci_get_pi(adev
);
1439 u32 low_sclk_interrupt_t
= 0;
1441 if (pi
->caps_sclk_throttle_low_notification
) {
1442 low_sclk_interrupt_t
= cpu_to_be32(pi
->low_sclk_interrupt_t
);
1444 ret
= amdgpu_ci_copy_bytes_to_smc(adev
,
1445 pi
->dpm_table_start
+
1446 offsetof(SMU7_Discrete_DpmTable
, LowSclkInterruptT
),
1447 (u8
*)&low_sclk_interrupt_t
,
1448 sizeof(u32
), pi
->sram_end
);
1455 static void ci_get_leakage_voltages(struct amdgpu_device
*adev
)
1457 struct ci_power_info
*pi
= ci_get_pi(adev
);
1458 u16 leakage_id
, virtual_voltage_id
;
1462 pi
->vddc_leakage
.count
= 0;
1463 pi
->vddci_leakage
.count
= 0;
1465 if (adev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_EVV
) {
1466 for (i
= 0; i
< CISLANDS_MAX_LEAKAGE_COUNT
; i
++) {
1467 virtual_voltage_id
= ATOM_VIRTUAL_VOLTAGE_ID0
+ i
;
1468 if (amdgpu_atombios_get_voltage_evv(adev
, virtual_voltage_id
, &vddc
) != 0)
1470 if (vddc
!= 0 && vddc
!= virtual_voltage_id
) {
1471 pi
->vddc_leakage
.actual_voltage
[pi
->vddc_leakage
.count
] = vddc
;
1472 pi
->vddc_leakage
.leakage_id
[pi
->vddc_leakage
.count
] = virtual_voltage_id
;
1473 pi
->vddc_leakage
.count
++;
1476 } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev
, &leakage_id
) == 0) {
1477 for (i
= 0; i
< CISLANDS_MAX_LEAKAGE_COUNT
; i
++) {
1478 virtual_voltage_id
= ATOM_VIRTUAL_VOLTAGE_ID0
+ i
;
1479 if (amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev
, &vddc
, &vddci
,
1482 if (vddc
!= 0 && vddc
!= virtual_voltage_id
) {
1483 pi
->vddc_leakage
.actual_voltage
[pi
->vddc_leakage
.count
] = vddc
;
1484 pi
->vddc_leakage
.leakage_id
[pi
->vddc_leakage
.count
] = virtual_voltage_id
;
1485 pi
->vddc_leakage
.count
++;
1487 if (vddci
!= 0 && vddci
!= virtual_voltage_id
) {
1488 pi
->vddci_leakage
.actual_voltage
[pi
->vddci_leakage
.count
] = vddci
;
1489 pi
->vddci_leakage
.leakage_id
[pi
->vddci_leakage
.count
] = virtual_voltage_id
;
1490 pi
->vddci_leakage
.count
++;
1497 static void ci_set_dpm_event_sources(struct amdgpu_device
*adev
, u32 sources
)
1499 struct ci_power_info
*pi
= ci_get_pi(adev
);
1500 bool want_thermal_protection
;
1501 enum amdgpu_dpm_event_src dpm_event_src
;
1507 want_thermal_protection
= false;
1509 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL
):
1510 want_thermal_protection
= true;
1511 dpm_event_src
= AMDGPU_DPM_EVENT_SRC_DIGITAL
;
1513 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
):
1514 want_thermal_protection
= true;
1515 dpm_event_src
= AMDGPU_DPM_EVENT_SRC_EXTERNAL
;
1517 case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
) |
1518 (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL
)):
1519 want_thermal_protection
= true;
1520 dpm_event_src
= AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL
;
1524 if (want_thermal_protection
) {
1526 /* XXX: need to figure out how to handle this properly */
1527 tmp
= RREG32_SMC(ixCG_THERMAL_CTRL
);
1528 tmp
&= DPM_EVENT_SRC_MASK
;
1529 tmp
|= DPM_EVENT_SRC(dpm_event_src
);
1530 WREG32_SMC(ixCG_THERMAL_CTRL
, tmp
);
1533 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
1534 if (pi
->thermal_protection
)
1535 tmp
&= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK
;
1537 tmp
|= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK
;
1538 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
1540 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
1541 tmp
|= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK
;
1542 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
1546 static void ci_enable_auto_throttle_source(struct amdgpu_device
*adev
,
1547 enum amdgpu_dpm_auto_throttle_src source
,
1550 struct ci_power_info
*pi
= ci_get_pi(adev
);
1553 if (!(pi
->active_auto_throttle_sources
& (1 << source
))) {
1554 pi
->active_auto_throttle_sources
|= 1 << source
;
1555 ci_set_dpm_event_sources(adev
, pi
->active_auto_throttle_sources
);
1558 if (pi
->active_auto_throttle_sources
& (1 << source
)) {
1559 pi
->active_auto_throttle_sources
&= ~(1 << source
);
1560 ci_set_dpm_event_sources(adev
, pi
->active_auto_throttle_sources
);
1565 static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device
*adev
)
1567 if (adev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_REGULATOR_HOT
)
1568 amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_EnableVRHotGPIOInterrupt
);
1571 static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device
*adev
)
1573 struct ci_power_info
*pi
= ci_get_pi(adev
);
1574 PPSMC_Result smc_result
;
1576 if (!pi
->need_update_smu7_dpm_table
)
1579 if ((!pi
->sclk_dpm_key_disabled
) &&
1580 (pi
->need_update_smu7_dpm_table
& (DPMTABLE_OD_UPDATE_SCLK
| DPMTABLE_UPDATE_SCLK
))) {
1581 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_SCLKDPM_UnfreezeLevel
);
1582 if (smc_result
!= PPSMC_Result_OK
)
1586 if ((!pi
->mclk_dpm_key_disabled
) &&
1587 (pi
->need_update_smu7_dpm_table
& DPMTABLE_OD_UPDATE_MCLK
)) {
1588 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_MCLKDPM_UnfreezeLevel
);
1589 if (smc_result
!= PPSMC_Result_OK
)
1593 pi
->need_update_smu7_dpm_table
= 0;
1597 static int ci_enable_sclk_mclk_dpm(struct amdgpu_device
*adev
, bool enable
)
1599 struct ci_power_info
*pi
= ci_get_pi(adev
);
1600 PPSMC_Result smc_result
;
1603 if (!pi
->sclk_dpm_key_disabled
) {
1604 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_DPM_Enable
);
1605 if (smc_result
!= PPSMC_Result_OK
)
1609 if (!pi
->mclk_dpm_key_disabled
) {
1610 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_MCLKDPM_Enable
);
1611 if (smc_result
!= PPSMC_Result_OK
)
1614 WREG32_P(mmMC_SEQ_CNTL_3
, MC_SEQ_CNTL_3__CAC_EN_MASK
,
1615 ~MC_SEQ_CNTL_3__CAC_EN_MASK
);
1617 WREG32_SMC(ixLCAC_MC0_CNTL
, 0x05);
1618 WREG32_SMC(ixLCAC_MC1_CNTL
, 0x05);
1619 WREG32_SMC(ixLCAC_CPL_CNTL
, 0x100005);
1623 WREG32_SMC(ixLCAC_MC0_CNTL
, 0x400005);
1624 WREG32_SMC(ixLCAC_MC1_CNTL
, 0x400005);
1625 WREG32_SMC(ixLCAC_CPL_CNTL
, 0x500005);
1628 if (!pi
->sclk_dpm_key_disabled
) {
1629 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_DPM_Disable
);
1630 if (smc_result
!= PPSMC_Result_OK
)
1634 if (!pi
->mclk_dpm_key_disabled
) {
1635 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_MCLKDPM_Disable
);
1636 if (smc_result
!= PPSMC_Result_OK
)
1644 static int ci_start_dpm(struct amdgpu_device
*adev
)
1646 struct ci_power_info
*pi
= ci_get_pi(adev
);
1647 PPSMC_Result smc_result
;
1651 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
1652 tmp
|= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK
;
1653 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
1655 tmp
= RREG32_SMC(ixSCLK_PWRMGT_CNTL
);
1656 tmp
|= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK
;
1657 WREG32_SMC(ixSCLK_PWRMGT_CNTL
, tmp
);
1659 ci_write_smc_soft_register(adev
, offsetof(SMU7_SoftRegisters
, VoltageChangeTimeout
), 0x1000);
1661 WREG32_P(mmBIF_LNCNT_RESET
, 0, ~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK
);
1663 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_Voltage_Cntl_Enable
);
1664 if (smc_result
!= PPSMC_Result_OK
)
1667 ret
= ci_enable_sclk_mclk_dpm(adev
, true);
1671 if (!pi
->pcie_dpm_key_disabled
) {
1672 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_PCIeDPM_Enable
);
1673 if (smc_result
!= PPSMC_Result_OK
)
1680 static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device
*adev
)
1682 struct ci_power_info
*pi
= ci_get_pi(adev
);
1683 PPSMC_Result smc_result
;
1685 if (!pi
->need_update_smu7_dpm_table
)
1688 if ((!pi
->sclk_dpm_key_disabled
) &&
1689 (pi
->need_update_smu7_dpm_table
& (DPMTABLE_OD_UPDATE_SCLK
| DPMTABLE_UPDATE_SCLK
))) {
1690 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_SCLKDPM_FreezeLevel
);
1691 if (smc_result
!= PPSMC_Result_OK
)
1695 if ((!pi
->mclk_dpm_key_disabled
) &&
1696 (pi
->need_update_smu7_dpm_table
& DPMTABLE_OD_UPDATE_MCLK
)) {
1697 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_MCLKDPM_FreezeLevel
);
1698 if (smc_result
!= PPSMC_Result_OK
)
1705 static int ci_stop_dpm(struct amdgpu_device
*adev
)
1707 struct ci_power_info
*pi
= ci_get_pi(adev
);
1708 PPSMC_Result smc_result
;
1712 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
1713 tmp
&= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK
;
1714 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
1716 tmp
= RREG32_SMC(ixSCLK_PWRMGT_CNTL
);
1717 tmp
&= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK
;
1718 WREG32_SMC(ixSCLK_PWRMGT_CNTL
, tmp
);
1720 if (!pi
->pcie_dpm_key_disabled
) {
1721 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_PCIeDPM_Disable
);
1722 if (smc_result
!= PPSMC_Result_OK
)
1726 ret
= ci_enable_sclk_mclk_dpm(adev
, false);
1730 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_Voltage_Cntl_Disable
);
1731 if (smc_result
!= PPSMC_Result_OK
)
1737 static void ci_enable_sclk_control(struct amdgpu_device
*adev
, bool enable
)
1739 u32 tmp
= RREG32_SMC(ixSCLK_PWRMGT_CNTL
);
1742 tmp
&= ~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK
;
1744 tmp
|= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK
;
1745 WREG32_SMC(ixSCLK_PWRMGT_CNTL
, tmp
);
1749 static int ci_notify_hw_of_power_source(struct amdgpu_device
*adev
,
1752 struct ci_power_info
*pi
= ci_get_pi(adev
);
1753 struct amdgpu_cac_tdp_table
*cac_tdp_table
=
1754 adev
->pm
.dpm
.dyn_state
.cac_tdp_table
;
1758 power_limit
= (u32
)(cac_tdp_table
->maximum_power_delivery_limit
* 256);
1760 power_limit
= (u32
)(cac_tdp_table
->battery_power_limit
* 256);
1762 ci_set_power_limit(adev
, power_limit
);
1764 if (pi
->caps_automatic_dc_transition
) {
1766 amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_RunningOnAC
);
1768 amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_Remove_DC_Clamp
);
1775 static PPSMC_Result
amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device
*adev
,
1776 PPSMC_Msg msg
, u32 parameter
)
1778 WREG32(mmSMC_MSG_ARG_0
, parameter
);
1779 return amdgpu_ci_send_msg_to_smc(adev
, msg
);
1782 static PPSMC_Result
amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device
*adev
,
1783 PPSMC_Msg msg
, u32
*parameter
)
1785 PPSMC_Result smc_result
;
1787 smc_result
= amdgpu_ci_send_msg_to_smc(adev
, msg
);
1789 if ((smc_result
== PPSMC_Result_OK
) && parameter
)
1790 *parameter
= RREG32(mmSMC_MSG_ARG_0
);
1795 static int ci_dpm_force_state_sclk(struct amdgpu_device
*adev
, u32 n
)
1797 struct ci_power_info
*pi
= ci_get_pi(adev
);
1799 if (!pi
->sclk_dpm_key_disabled
) {
1800 PPSMC_Result smc_result
=
1801 amdgpu_ci_send_msg_to_smc_with_parameter(adev
, PPSMC_MSG_SCLKDPM_SetEnabledMask
, 1 << n
);
1802 if (smc_result
!= PPSMC_Result_OK
)
1809 static int ci_dpm_force_state_mclk(struct amdgpu_device
*adev
, u32 n
)
1811 struct ci_power_info
*pi
= ci_get_pi(adev
);
1813 if (!pi
->mclk_dpm_key_disabled
) {
1814 PPSMC_Result smc_result
=
1815 amdgpu_ci_send_msg_to_smc_with_parameter(adev
, PPSMC_MSG_MCLKDPM_SetEnabledMask
, 1 << n
);
1816 if (smc_result
!= PPSMC_Result_OK
)
1823 static int ci_dpm_force_state_pcie(struct amdgpu_device
*adev
, u32 n
)
1825 struct ci_power_info
*pi
= ci_get_pi(adev
);
1827 if (!pi
->pcie_dpm_key_disabled
) {
1828 PPSMC_Result smc_result
=
1829 amdgpu_ci_send_msg_to_smc_with_parameter(adev
, PPSMC_MSG_PCIeDPM_ForceLevel
, n
);
1830 if (smc_result
!= PPSMC_Result_OK
)
1837 static int ci_set_power_limit(struct amdgpu_device
*adev
, u32 n
)
1839 struct ci_power_info
*pi
= ci_get_pi(adev
);
1841 if (pi
->power_containment_features
& POWERCONTAINMENT_FEATURE_PkgPwrLimit
) {
1842 PPSMC_Result smc_result
=
1843 amdgpu_ci_send_msg_to_smc_with_parameter(adev
, PPSMC_MSG_PkgPwrSetLimit
, n
);
1844 if (smc_result
!= PPSMC_Result_OK
)
1851 static int ci_set_overdrive_target_tdp(struct amdgpu_device
*adev
,
1854 PPSMC_Result smc_result
=
1855 amdgpu_ci_send_msg_to_smc_with_parameter(adev
, PPSMC_MSG_OverDriveSetTargetTdp
, target_tdp
);
1856 if (smc_result
!= PPSMC_Result_OK
)
1862 static int ci_set_boot_state(struct amdgpu_device
*adev
)
1864 return ci_enable_sclk_mclk_dpm(adev
, false);
1868 static u32
ci_get_average_sclk_freq(struct amdgpu_device
*adev
)
1871 PPSMC_Result smc_result
=
1872 amdgpu_ci_send_msg_to_smc_return_parameter(adev
,
1873 PPSMC_MSG_API_GetSclkFrequency
,
1875 if (smc_result
!= PPSMC_Result_OK
)
1881 static u32
ci_get_average_mclk_freq(struct amdgpu_device
*adev
)
1884 PPSMC_Result smc_result
=
1885 amdgpu_ci_send_msg_to_smc_return_parameter(adev
,
1886 PPSMC_MSG_API_GetMclkFrequency
,
1888 if (smc_result
!= PPSMC_Result_OK
)
1894 static void ci_dpm_start_smc(struct amdgpu_device
*adev
)
1898 amdgpu_ci_program_jump_on_start(adev
);
1899 amdgpu_ci_start_smc_clock(adev
);
1900 amdgpu_ci_start_smc(adev
);
1901 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
1902 if (RREG32_SMC(ixFIRMWARE_FLAGS
) & FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK
)
1907 static void ci_dpm_stop_smc(struct amdgpu_device
*adev
)
1909 amdgpu_ci_reset_smc(adev
);
1910 amdgpu_ci_stop_smc_clock(adev
);
1913 static int ci_process_firmware_header(struct amdgpu_device
*adev
)
1915 struct ci_power_info
*pi
= ci_get_pi(adev
);
1919 ret
= amdgpu_ci_read_smc_sram_dword(adev
,
1920 SMU7_FIRMWARE_HEADER_LOCATION
+
1921 offsetof(SMU7_Firmware_Header
, DpmTable
),
1922 &tmp
, pi
->sram_end
);
1926 pi
->dpm_table_start
= tmp
;
1928 ret
= amdgpu_ci_read_smc_sram_dword(adev
,
1929 SMU7_FIRMWARE_HEADER_LOCATION
+
1930 offsetof(SMU7_Firmware_Header
, SoftRegisters
),
1931 &tmp
, pi
->sram_end
);
1935 pi
->soft_regs_start
= tmp
;
1937 ret
= amdgpu_ci_read_smc_sram_dword(adev
,
1938 SMU7_FIRMWARE_HEADER_LOCATION
+
1939 offsetof(SMU7_Firmware_Header
, mcRegisterTable
),
1940 &tmp
, pi
->sram_end
);
1944 pi
->mc_reg_table_start
= tmp
;
1946 ret
= amdgpu_ci_read_smc_sram_dword(adev
,
1947 SMU7_FIRMWARE_HEADER_LOCATION
+
1948 offsetof(SMU7_Firmware_Header
, FanTable
),
1949 &tmp
, pi
->sram_end
);
1953 pi
->fan_table_start
= tmp
;
1955 ret
= amdgpu_ci_read_smc_sram_dword(adev
,
1956 SMU7_FIRMWARE_HEADER_LOCATION
+
1957 offsetof(SMU7_Firmware_Header
, mcArbDramTimingTable
),
1958 &tmp
, pi
->sram_end
);
1962 pi
->arb_table_start
= tmp
;
1967 static void ci_read_clock_registers(struct amdgpu_device
*adev
)
1969 struct ci_power_info
*pi
= ci_get_pi(adev
);
1971 pi
->clock_registers
.cg_spll_func_cntl
=
1972 RREG32_SMC(ixCG_SPLL_FUNC_CNTL
);
1973 pi
->clock_registers
.cg_spll_func_cntl_2
=
1974 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2
);
1975 pi
->clock_registers
.cg_spll_func_cntl_3
=
1976 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3
);
1977 pi
->clock_registers
.cg_spll_func_cntl_4
=
1978 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4
);
1979 pi
->clock_registers
.cg_spll_spread_spectrum
=
1980 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM
);
1981 pi
->clock_registers
.cg_spll_spread_spectrum_2
=
1982 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2
);
1983 pi
->clock_registers
.dll_cntl
= RREG32(mmDLL_CNTL
);
1984 pi
->clock_registers
.mclk_pwrmgt_cntl
= RREG32(mmMCLK_PWRMGT_CNTL
);
1985 pi
->clock_registers
.mpll_ad_func_cntl
= RREG32(mmMPLL_AD_FUNC_CNTL
);
1986 pi
->clock_registers
.mpll_dq_func_cntl
= RREG32(mmMPLL_DQ_FUNC_CNTL
);
1987 pi
->clock_registers
.mpll_func_cntl
= RREG32(mmMPLL_FUNC_CNTL
);
1988 pi
->clock_registers
.mpll_func_cntl_1
= RREG32(mmMPLL_FUNC_CNTL_1
);
1989 pi
->clock_registers
.mpll_func_cntl_2
= RREG32(mmMPLL_FUNC_CNTL_2
);
1990 pi
->clock_registers
.mpll_ss1
= RREG32(mmMPLL_SS1
);
1991 pi
->clock_registers
.mpll_ss2
= RREG32(mmMPLL_SS2
);
1994 static void ci_init_sclk_t(struct amdgpu_device
*adev
)
1996 struct ci_power_info
*pi
= ci_get_pi(adev
);
1998 pi
->low_sclk_interrupt_t
= 0;
2001 static void ci_enable_thermal_protection(struct amdgpu_device
*adev
,
2004 u32 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
2007 tmp
&= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK
;
2009 tmp
|= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK
;
2010 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
2013 static void ci_enable_acpi_power_management(struct amdgpu_device
*adev
)
2015 u32 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
2017 tmp
|= GENERAL_PWRMGT__STATIC_PM_EN_MASK
;
2019 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
2023 static int ci_enter_ulp_state(struct amdgpu_device
*adev
)
2026 WREG32(mmSMC_MESSAGE_0
, PPSMC_MSG_SwitchToMinimumPower
);
2033 static int ci_exit_ulp_state(struct amdgpu_device
*adev
)
2037 WREG32(mmSMC_MESSAGE_0
, PPSMC_MSG_ResumeFromMinimumPower
);
2041 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
2042 if (RREG32(mmSMC_RESP_0
) == 1)
2051 static int ci_notify_smc_display_change(struct amdgpu_device
*adev
,
2054 PPSMC_Msg msg
= has_display
? PPSMC_MSG_HasDisplay
: PPSMC_MSG_NoDisplay
;
2056 return (amdgpu_ci_send_msg_to_smc(adev
, msg
) == PPSMC_Result_OK
) ? 0 : -EINVAL
;
2059 static int ci_enable_ds_master_switch(struct amdgpu_device
*adev
,
2062 struct ci_power_info
*pi
= ci_get_pi(adev
);
2065 if (pi
->caps_sclk_ds
) {
2066 if (amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_MASTER_DeepSleep_ON
) != PPSMC_Result_OK
)
2069 if (amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_MASTER_DeepSleep_OFF
) != PPSMC_Result_OK
)
2073 if (pi
->caps_sclk_ds
) {
2074 if (amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_MASTER_DeepSleep_OFF
) != PPSMC_Result_OK
)
2082 static void ci_program_display_gap(struct amdgpu_device
*adev
)
2084 u32 tmp
= RREG32_SMC(ixCG_DISPLAY_GAP_CNTL
);
2085 u32 pre_vbi_time_in_us
;
2086 u32 frame_time_in_us
;
2087 u32 ref_clock
= adev
->clock
.spll
.reference_freq
;
2088 u32 refresh_rate
= amdgpu_dpm_get_vrefresh(adev
);
2089 u32 vblank_time
= amdgpu_dpm_get_vblank_time(adev
);
2091 tmp
&= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK
;
2092 if (adev
->pm
.dpm
.new_active_crtc_count
> 0)
2093 tmp
|= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM
<< CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT
);
2095 tmp
|= (AMDGPU_PM_DISPLAY_GAP_IGNORE
<< CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT
);
2096 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL
, tmp
);
2098 if (refresh_rate
== 0)
2100 if (vblank_time
== 0xffffffff)
2102 frame_time_in_us
= 1000000 / refresh_rate
;
2103 pre_vbi_time_in_us
=
2104 frame_time_in_us
- 200 - vblank_time
;
2105 tmp
= pre_vbi_time_in_us
* (ref_clock
/ 100);
2107 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2
, tmp
);
2108 ci_write_smc_soft_register(adev
, offsetof(SMU7_SoftRegisters
, PreVBlankGap
), 0x64);
2109 ci_write_smc_soft_register(adev
, offsetof(SMU7_SoftRegisters
, VBlankTimeout
), (frame_time_in_us
- pre_vbi_time_in_us
));
2112 ci_notify_smc_display_change(adev
, (adev
->pm
.dpm
.new_active_crtc_count
== 1));
2116 static void ci_enable_spread_spectrum(struct amdgpu_device
*adev
, bool enable
)
2118 struct ci_power_info
*pi
= ci_get_pi(adev
);
2122 if (pi
->caps_sclk_ss_support
) {
2123 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
2124 tmp
|= GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK
;
2125 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
2128 tmp
= RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM
);
2129 tmp
&= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK
;
2130 WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM
, tmp
);
2132 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
2133 tmp
&= ~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK
;
2134 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
2138 static void ci_program_sstp(struct amdgpu_device
*adev
)
2140 WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER
,
2141 ((CISLANDS_SSTU_DFLT
<< CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__SHIFT
) |
2142 (CISLANDS_SST_DFLT
<< CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT
)));
2145 static void ci_enable_display_gap(struct amdgpu_device
*adev
)
2147 u32 tmp
= RREG32_SMC(ixCG_DISPLAY_GAP_CNTL
);
2149 tmp
&= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK
|
2150 CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK
);
2151 tmp
|= ((AMDGPU_PM_DISPLAY_GAP_IGNORE
<< CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT
) |
2152 (AMDGPU_PM_DISPLAY_GAP_VBLANK
<< CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT
));
2154 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL
, tmp
);
2157 static void ci_program_vc(struct amdgpu_device
*adev
)
2161 tmp
= RREG32_SMC(ixSCLK_PWRMGT_CNTL
);
2162 tmp
&= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK
| SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK
);
2163 WREG32_SMC(ixSCLK_PWRMGT_CNTL
, tmp
);
2165 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0
, CISLANDS_VRC_DFLT0
);
2166 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1
, CISLANDS_VRC_DFLT1
);
2167 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2
, CISLANDS_VRC_DFLT2
);
2168 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3
, CISLANDS_VRC_DFLT3
);
2169 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4
, CISLANDS_VRC_DFLT4
);
2170 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5
, CISLANDS_VRC_DFLT5
);
2171 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6
, CISLANDS_VRC_DFLT6
);
2172 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7
, CISLANDS_VRC_DFLT7
);
2175 static void ci_clear_vc(struct amdgpu_device
*adev
)
2179 tmp
= RREG32_SMC(ixSCLK_PWRMGT_CNTL
);
2180 tmp
|= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK
| SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK
);
2181 WREG32_SMC(ixSCLK_PWRMGT_CNTL
, tmp
);
2183 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0
, 0);
2184 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1
, 0);
2185 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2
, 0);
2186 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3
, 0);
2187 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4
, 0);
2188 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5
, 0);
2189 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6
, 0);
2190 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7
, 0);
2193 static int ci_upload_firmware(struct amdgpu_device
*adev
)
2195 struct ci_power_info
*pi
= ci_get_pi(adev
);
2198 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
2199 if (RREG32_SMC(ixRCU_UC_EVENTS
) & RCU_UC_EVENTS__boot_seq_done_MASK
)
2202 WREG32_SMC(ixSMC_SYSCON_MISC_CNTL
, 1);
2204 amdgpu_ci_stop_smc_clock(adev
);
2205 amdgpu_ci_reset_smc(adev
);
2207 ret
= amdgpu_ci_load_smc_ucode(adev
, pi
->sram_end
);
2213 static int ci_get_svi2_voltage_table(struct amdgpu_device
*adev
,
2214 struct amdgpu_clock_voltage_dependency_table
*voltage_dependency_table
,
2215 struct atom_voltage_table
*voltage_table
)
2219 if (voltage_dependency_table
== NULL
)
2222 voltage_table
->mask_low
= 0;
2223 voltage_table
->phase_delay
= 0;
2225 voltage_table
->count
= voltage_dependency_table
->count
;
2226 for (i
= 0; i
< voltage_table
->count
; i
++) {
2227 voltage_table
->entries
[i
].value
= voltage_dependency_table
->entries
[i
].v
;
2228 voltage_table
->entries
[i
].smio_low
= 0;
2234 static int ci_construct_voltage_tables(struct amdgpu_device
*adev
)
2236 struct ci_power_info
*pi
= ci_get_pi(adev
);
2239 if (pi
->voltage_control
== CISLANDS_VOLTAGE_CONTROL_BY_GPIO
) {
2240 ret
= amdgpu_atombios_get_voltage_table(adev
, VOLTAGE_TYPE_VDDC
,
2241 VOLTAGE_OBJ_GPIO_LUT
,
2242 &pi
->vddc_voltage_table
);
2245 } else if (pi
->voltage_control
== CISLANDS_VOLTAGE_CONTROL_BY_SVID2
) {
2246 ret
= ci_get_svi2_voltage_table(adev
,
2247 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
,
2248 &pi
->vddc_voltage_table
);
2253 if (pi
->vddc_voltage_table
.count
> SMU7_MAX_LEVELS_VDDC
)
2254 ci_trim_voltage_table_to_fit_state_table(adev
, SMU7_MAX_LEVELS_VDDC
,
2255 &pi
->vddc_voltage_table
);
2257 if (pi
->vddci_control
== CISLANDS_VOLTAGE_CONTROL_BY_GPIO
) {
2258 ret
= amdgpu_atombios_get_voltage_table(adev
, VOLTAGE_TYPE_VDDCI
,
2259 VOLTAGE_OBJ_GPIO_LUT
,
2260 &pi
->vddci_voltage_table
);
2263 } else if (pi
->vddci_control
== CISLANDS_VOLTAGE_CONTROL_BY_SVID2
) {
2264 ret
= ci_get_svi2_voltage_table(adev
,
2265 &adev
->pm
.dpm
.dyn_state
.vddci_dependency_on_mclk
,
2266 &pi
->vddci_voltage_table
);
2271 if (pi
->vddci_voltage_table
.count
> SMU7_MAX_LEVELS_VDDCI
)
2272 ci_trim_voltage_table_to_fit_state_table(adev
, SMU7_MAX_LEVELS_VDDCI
,
2273 &pi
->vddci_voltage_table
);
2275 if (pi
->mvdd_control
== CISLANDS_VOLTAGE_CONTROL_BY_GPIO
) {
2276 ret
= amdgpu_atombios_get_voltage_table(adev
, VOLTAGE_TYPE_MVDDC
,
2277 VOLTAGE_OBJ_GPIO_LUT
,
2278 &pi
->mvdd_voltage_table
);
2281 } else if (pi
->mvdd_control
== CISLANDS_VOLTAGE_CONTROL_BY_SVID2
) {
2282 ret
= ci_get_svi2_voltage_table(adev
,
2283 &adev
->pm
.dpm
.dyn_state
.mvdd_dependency_on_mclk
,
2284 &pi
->mvdd_voltage_table
);
2289 if (pi
->mvdd_voltage_table
.count
> SMU7_MAX_LEVELS_MVDD
)
2290 ci_trim_voltage_table_to_fit_state_table(adev
, SMU7_MAX_LEVELS_MVDD
,
2291 &pi
->mvdd_voltage_table
);
2296 static void ci_populate_smc_voltage_table(struct amdgpu_device
*adev
,
2297 struct atom_voltage_table_entry
*voltage_table
,
2298 SMU7_Discrete_VoltageLevel
*smc_voltage_table
)
2302 ret
= ci_get_std_voltage_value_sidd(adev
, voltage_table
,
2303 &smc_voltage_table
->StdVoltageHiSidd
,
2304 &smc_voltage_table
->StdVoltageLoSidd
);
2307 smc_voltage_table
->StdVoltageHiSidd
= voltage_table
->value
* VOLTAGE_SCALE
;
2308 smc_voltage_table
->StdVoltageLoSidd
= voltage_table
->value
* VOLTAGE_SCALE
;
2311 smc_voltage_table
->Voltage
= cpu_to_be16(voltage_table
->value
* VOLTAGE_SCALE
);
2312 smc_voltage_table
->StdVoltageHiSidd
=
2313 cpu_to_be16(smc_voltage_table
->StdVoltageHiSidd
);
2314 smc_voltage_table
->StdVoltageLoSidd
=
2315 cpu_to_be16(smc_voltage_table
->StdVoltageLoSidd
);
2318 static int ci_populate_smc_vddc_table(struct amdgpu_device
*adev
,
2319 SMU7_Discrete_DpmTable
*table
)
2321 struct ci_power_info
*pi
= ci_get_pi(adev
);
2324 table
->VddcLevelCount
= pi
->vddc_voltage_table
.count
;
2325 for (count
= 0; count
< table
->VddcLevelCount
; count
++) {
2326 ci_populate_smc_voltage_table(adev
,
2327 &pi
->vddc_voltage_table
.entries
[count
],
2328 &table
->VddcLevel
[count
]);
2330 if (pi
->voltage_control
== CISLANDS_VOLTAGE_CONTROL_BY_GPIO
)
2331 table
->VddcLevel
[count
].Smio
|=
2332 pi
->vddc_voltage_table
.entries
[count
].smio_low
;
2334 table
->VddcLevel
[count
].Smio
= 0;
2336 table
->VddcLevelCount
= cpu_to_be32(table
->VddcLevelCount
);
2341 static int ci_populate_smc_vddci_table(struct amdgpu_device
*adev
,
2342 SMU7_Discrete_DpmTable
*table
)
2345 struct ci_power_info
*pi
= ci_get_pi(adev
);
2347 table
->VddciLevelCount
= pi
->vddci_voltage_table
.count
;
2348 for (count
= 0; count
< table
->VddciLevelCount
; count
++) {
2349 ci_populate_smc_voltage_table(adev
,
2350 &pi
->vddci_voltage_table
.entries
[count
],
2351 &table
->VddciLevel
[count
]);
2353 if (pi
->vddci_control
== CISLANDS_VOLTAGE_CONTROL_BY_GPIO
)
2354 table
->VddciLevel
[count
].Smio
|=
2355 pi
->vddci_voltage_table
.entries
[count
].smio_low
;
2357 table
->VddciLevel
[count
].Smio
= 0;
2359 table
->VddciLevelCount
= cpu_to_be32(table
->VddciLevelCount
);
2364 static int ci_populate_smc_mvdd_table(struct amdgpu_device
*adev
,
2365 SMU7_Discrete_DpmTable
*table
)
2367 struct ci_power_info
*pi
= ci_get_pi(adev
);
2370 table
->MvddLevelCount
= pi
->mvdd_voltage_table
.count
;
2371 for (count
= 0; count
< table
->MvddLevelCount
; count
++) {
2372 ci_populate_smc_voltage_table(adev
,
2373 &pi
->mvdd_voltage_table
.entries
[count
],
2374 &table
->MvddLevel
[count
]);
2376 if (pi
->mvdd_control
== CISLANDS_VOLTAGE_CONTROL_BY_GPIO
)
2377 table
->MvddLevel
[count
].Smio
|=
2378 pi
->mvdd_voltage_table
.entries
[count
].smio_low
;
2380 table
->MvddLevel
[count
].Smio
= 0;
2382 table
->MvddLevelCount
= cpu_to_be32(table
->MvddLevelCount
);
2387 static int ci_populate_smc_voltage_tables(struct amdgpu_device
*adev
,
2388 SMU7_Discrete_DpmTable
*table
)
2392 ret
= ci_populate_smc_vddc_table(adev
, table
);
2396 ret
= ci_populate_smc_vddci_table(adev
, table
);
2400 ret
= ci_populate_smc_mvdd_table(adev
, table
);
2407 static int ci_populate_mvdd_value(struct amdgpu_device
*adev
, u32 mclk
,
2408 SMU7_Discrete_VoltageLevel
*voltage
)
2410 struct ci_power_info
*pi
= ci_get_pi(adev
);
2413 if (pi
->mvdd_control
!= CISLANDS_VOLTAGE_CONTROL_NONE
) {
2414 for (i
= 0; i
< adev
->pm
.dpm
.dyn_state
.mvdd_dependency_on_mclk
.count
; i
++) {
2415 if (mclk
<= adev
->pm
.dpm
.dyn_state
.mvdd_dependency_on_mclk
.entries
[i
].clk
) {
2416 voltage
->Voltage
= pi
->mvdd_voltage_table
.entries
[i
].value
;
2421 if (i
>= adev
->pm
.dpm
.dyn_state
.mvdd_dependency_on_mclk
.count
)
2428 static int ci_get_std_voltage_value_sidd(struct amdgpu_device
*adev
,
2429 struct atom_voltage_table_entry
*voltage_table
,
2430 u16
*std_voltage_hi_sidd
, u16
*std_voltage_lo_sidd
)
2433 bool voltage_found
= false;
2434 *std_voltage_hi_sidd
= voltage_table
->value
* VOLTAGE_SCALE
;
2435 *std_voltage_lo_sidd
= voltage_table
->value
* VOLTAGE_SCALE
;
2437 if (adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
== NULL
)
2440 if (adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
) {
2441 for (v_index
= 0; (u32
)v_index
< adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.count
; v_index
++) {
2442 if (voltage_table
->value
==
2443 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
[v_index
].v
) {
2444 voltage_found
= true;
2445 if ((u32
)v_index
< adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
)
2448 idx
= adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
- 1;
2449 *std_voltage_lo_sidd
=
2450 adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[idx
].vddc
* VOLTAGE_SCALE
;
2451 *std_voltage_hi_sidd
=
2452 adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[idx
].leakage
* VOLTAGE_SCALE
;
2457 if (!voltage_found
) {
2458 for (v_index
= 0; (u32
)v_index
< adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.count
; v_index
++) {
2459 if (voltage_table
->value
<=
2460 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
[v_index
].v
) {
2461 voltage_found
= true;
2462 if ((u32
)v_index
< adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
)
2465 idx
= adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
- 1;
2466 *std_voltage_lo_sidd
=
2467 adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[idx
].vddc
* VOLTAGE_SCALE
;
2468 *std_voltage_hi_sidd
=
2469 adev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[idx
].leakage
* VOLTAGE_SCALE
;
2479 static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device
*adev
,
2480 const struct amdgpu_phase_shedding_limits_table
*limits
,
2482 u32
*phase_shedding
)
2486 *phase_shedding
= 1;
2488 for (i
= 0; i
< limits
->count
; i
++) {
2489 if (sclk
< limits
->entries
[i
].sclk
) {
2490 *phase_shedding
= i
;
2496 static void ci_populate_phase_value_based_on_mclk(struct amdgpu_device
*adev
,
2497 const struct amdgpu_phase_shedding_limits_table
*limits
,
2499 u32
*phase_shedding
)
2503 *phase_shedding
= 1;
2505 for (i
= 0; i
< limits
->count
; i
++) {
2506 if (mclk
< limits
->entries
[i
].mclk
) {
2507 *phase_shedding
= i
;
2513 static int ci_init_arb_table_index(struct amdgpu_device
*adev
)
2515 struct ci_power_info
*pi
= ci_get_pi(adev
);
2519 ret
= amdgpu_ci_read_smc_sram_dword(adev
, pi
->arb_table_start
,
2520 &tmp
, pi
->sram_end
);
2525 tmp
|= MC_CG_ARB_FREQ_F1
<< 24;
2527 return amdgpu_ci_write_smc_sram_dword(adev
, pi
->arb_table_start
,
2531 static int ci_get_dependency_volt_by_clk(struct amdgpu_device
*adev
,
2532 struct amdgpu_clock_voltage_dependency_table
*allowed_clock_voltage_table
,
2533 u32 clock
, u32
*voltage
)
2537 if (allowed_clock_voltage_table
->count
== 0)
2540 for (i
= 0; i
< allowed_clock_voltage_table
->count
; i
++) {
2541 if (allowed_clock_voltage_table
->entries
[i
].clk
>= clock
) {
2542 *voltage
= allowed_clock_voltage_table
->entries
[i
].v
;
2547 *voltage
= allowed_clock_voltage_table
->entries
[i
-1].v
;
2552 static u8
ci_get_sleep_divider_id_from_clock(u32 sclk
, u32 min_sclk_in_sr
)
2556 u32 min
= max(min_sclk_in_sr
, (u32
)CISLAND_MINIMUM_ENGINE_CLOCK
);
2561 for (i
= CISLAND_MAX_DEEPSLEEP_DIVIDER_ID
; ; i
--) {
2563 if (tmp
>= min
|| i
== 0)
2570 static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device
*adev
)
2572 return ci_copy_and_switch_arb_sets(adev
, MC_CG_ARB_FREQ_F0
, MC_CG_ARB_FREQ_F1
);
2575 static int ci_reset_to_default(struct amdgpu_device
*adev
)
2577 return (amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_ResetToDefaults
) == PPSMC_Result_OK
) ?
2581 static int ci_force_switch_to_arb_f0(struct amdgpu_device
*adev
)
2585 tmp
= (RREG32_SMC(ixSMC_SCRATCH9
) & 0x0000ff00) >> 8;
2587 if (tmp
== MC_CG_ARB_FREQ_F0
)
2590 return ci_copy_and_switch_arb_sets(adev
, tmp
, MC_CG_ARB_FREQ_F0
);
2593 static void ci_register_patching_mc_arb(struct amdgpu_device
*adev
,
2594 const u32 engine_clock
,
2595 const u32 memory_clock
,
2601 tmp
= RREG32(mmMC_SEQ_MISC0
);
2602 patch
= ((tmp
& 0x0000f00) == 0x300) ? true : false;
2605 ((adev
->pdev
->device
== 0x67B0) ||
2606 (adev
->pdev
->device
== 0x67B1))) {
2607 if ((memory_clock
> 100000) && (memory_clock
<= 125000)) {
2608 tmp2
= (((0x31 * engine_clock
) / 125000) - 1) & 0xff;
2609 *dram_timimg2
&= ~0x00ff0000;
2610 *dram_timimg2
|= tmp2
<< 16;
2611 } else if ((memory_clock
> 125000) && (memory_clock
<= 137500)) {
2612 tmp2
= (((0x36 * engine_clock
) / 137500) - 1) & 0xff;
2613 *dram_timimg2
&= ~0x00ff0000;
2614 *dram_timimg2
|= tmp2
<< 16;
2619 static int ci_populate_memory_timing_parameters(struct amdgpu_device
*adev
,
2622 SMU7_Discrete_MCArbDramTimingTableEntry
*arb_regs
)
2628 amdgpu_atombios_set_engine_dram_timings(adev
, sclk
, mclk
);
2630 dram_timing
= RREG32(mmMC_ARB_DRAM_TIMING
);
2631 dram_timing2
= RREG32(mmMC_ARB_DRAM_TIMING2
);
2632 burst_time
= RREG32(mmMC_ARB_BURST_TIME
) & MC_ARB_BURST_TIME__STATE0_MASK
;
2634 ci_register_patching_mc_arb(adev
, sclk
, mclk
, &dram_timing2
);
2636 arb_regs
->McArbDramTiming
= cpu_to_be32(dram_timing
);
2637 arb_regs
->McArbDramTiming2
= cpu_to_be32(dram_timing2
);
2638 arb_regs
->McArbBurstTime
= (u8
)burst_time
;
2643 static int ci_do_program_memory_timing_parameters(struct amdgpu_device
*adev
)
2645 struct ci_power_info
*pi
= ci_get_pi(adev
);
2646 SMU7_Discrete_MCArbDramTimingTable arb_regs
;
2650 memset(&arb_regs
, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable
));
2652 for (i
= 0; i
< pi
->dpm_table
.sclk_table
.count
; i
++) {
2653 for (j
= 0; j
< pi
->dpm_table
.mclk_table
.count
; j
++) {
2654 ret
= ci_populate_memory_timing_parameters(adev
,
2655 pi
->dpm_table
.sclk_table
.dpm_levels
[i
].value
,
2656 pi
->dpm_table
.mclk_table
.dpm_levels
[j
].value
,
2657 &arb_regs
.entries
[i
][j
]);
2664 ret
= amdgpu_ci_copy_bytes_to_smc(adev
,
2665 pi
->arb_table_start
,
2667 sizeof(SMU7_Discrete_MCArbDramTimingTable
),
2673 static int ci_program_memory_timing_parameters(struct amdgpu_device
*adev
)
2675 struct ci_power_info
*pi
= ci_get_pi(adev
);
2677 if (pi
->need_update_smu7_dpm_table
== 0)
2680 return ci_do_program_memory_timing_parameters(adev
);
2683 static void ci_populate_smc_initial_state(struct amdgpu_device
*adev
,
2684 struct amdgpu_ps
*amdgpu_boot_state
)
2686 struct ci_ps
*boot_state
= ci_get_ps(amdgpu_boot_state
);
2687 struct ci_power_info
*pi
= ci_get_pi(adev
);
2690 for (level
= 0; level
< adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.count
; level
++) {
2691 if (adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
[level
].clk
>=
2692 boot_state
->performance_levels
[0].sclk
) {
2693 pi
->smc_state_table
.GraphicsBootLevel
= level
;
2698 for (level
= 0; level
< adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
.count
; level
++) {
2699 if (adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
.entries
[level
].clk
>=
2700 boot_state
->performance_levels
[0].mclk
) {
2701 pi
->smc_state_table
.MemoryBootLevel
= level
;
2707 static u32
ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table
*dpm_table
)
2712 for (i
= dpm_table
->count
; i
> 0; i
--) {
2713 mask_value
= mask_value
<< 1;
2714 if (dpm_table
->dpm_levels
[i
-1].enabled
)
2717 mask_value
&= 0xFFFFFFFE;
2723 static void ci_populate_smc_link_level(struct amdgpu_device
*adev
,
2724 SMU7_Discrete_DpmTable
*table
)
2726 struct ci_power_info
*pi
= ci_get_pi(adev
);
2727 struct ci_dpm_table
*dpm_table
= &pi
->dpm_table
;
2730 for (i
= 0; i
< dpm_table
->pcie_speed_table
.count
; i
++) {
2731 table
->LinkLevel
[i
].PcieGenSpeed
=
2732 (u8
)dpm_table
->pcie_speed_table
.dpm_levels
[i
].value
;
2733 table
->LinkLevel
[i
].PcieLaneCount
=
2734 amdgpu_encode_pci_lane_width(dpm_table
->pcie_speed_table
.dpm_levels
[i
].param1
);
2735 table
->LinkLevel
[i
].EnabledForActivity
= 1;
2736 table
->LinkLevel
[i
].DownT
= cpu_to_be32(5);
2737 table
->LinkLevel
[i
].UpT
= cpu_to_be32(30);
2740 pi
->smc_state_table
.LinkLevelCount
= (u8
)dpm_table
->pcie_speed_table
.count
;
2741 pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
=
2742 ci_get_dpm_level_enable_mask_value(&dpm_table
->pcie_speed_table
);
2745 static int ci_populate_smc_uvd_level(struct amdgpu_device
*adev
,
2746 SMU7_Discrete_DpmTable
*table
)
2749 struct atom_clock_dividers dividers
;
2752 table
->UvdLevelCount
=
2753 adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.count
;
2755 for (count
= 0; count
< table
->UvdLevelCount
; count
++) {
2756 table
->UvdLevel
[count
].VclkFrequency
=
2757 adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.entries
[count
].vclk
;
2758 table
->UvdLevel
[count
].DclkFrequency
=
2759 adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.entries
[count
].dclk
;
2760 table
->UvdLevel
[count
].MinVddc
=
2761 adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.entries
[count
].v
* VOLTAGE_SCALE
;
2762 table
->UvdLevel
[count
].MinVddcPhases
= 1;
2764 ret
= amdgpu_atombios_get_clock_dividers(adev
,
2765 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK
,
2766 table
->UvdLevel
[count
].VclkFrequency
, false, ÷rs
);
2770 table
->UvdLevel
[count
].VclkDivider
= (u8
)dividers
.post_divider
;
2772 ret
= amdgpu_atombios_get_clock_dividers(adev
,
2773 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK
,
2774 table
->UvdLevel
[count
].DclkFrequency
, false, ÷rs
);
2778 table
->UvdLevel
[count
].DclkDivider
= (u8
)dividers
.post_divider
;
2780 table
->UvdLevel
[count
].VclkFrequency
= cpu_to_be32(table
->UvdLevel
[count
].VclkFrequency
);
2781 table
->UvdLevel
[count
].DclkFrequency
= cpu_to_be32(table
->UvdLevel
[count
].DclkFrequency
);
2782 table
->UvdLevel
[count
].MinVddc
= cpu_to_be16(table
->UvdLevel
[count
].MinVddc
);
2788 static int ci_populate_smc_vce_level(struct amdgpu_device
*adev
,
2789 SMU7_Discrete_DpmTable
*table
)
2792 struct atom_clock_dividers dividers
;
2795 table
->VceLevelCount
=
2796 adev
->pm
.dpm
.dyn_state
.vce_clock_voltage_dependency_table
.count
;
2798 for (count
= 0; count
< table
->VceLevelCount
; count
++) {
2799 table
->VceLevel
[count
].Frequency
=
2800 adev
->pm
.dpm
.dyn_state
.vce_clock_voltage_dependency_table
.entries
[count
].evclk
;
2801 table
->VceLevel
[count
].MinVoltage
=
2802 (u16
)adev
->pm
.dpm
.dyn_state
.vce_clock_voltage_dependency_table
.entries
[count
].v
* VOLTAGE_SCALE
;
2803 table
->VceLevel
[count
].MinPhases
= 1;
2805 ret
= amdgpu_atombios_get_clock_dividers(adev
,
2806 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK
,
2807 table
->VceLevel
[count
].Frequency
, false, ÷rs
);
2811 table
->VceLevel
[count
].Divider
= (u8
)dividers
.post_divider
;
2813 table
->VceLevel
[count
].Frequency
= cpu_to_be32(table
->VceLevel
[count
].Frequency
);
2814 table
->VceLevel
[count
].MinVoltage
= cpu_to_be16(table
->VceLevel
[count
].MinVoltage
);
2821 static int ci_populate_smc_acp_level(struct amdgpu_device
*adev
,
2822 SMU7_Discrete_DpmTable
*table
)
2825 struct atom_clock_dividers dividers
;
2828 table
->AcpLevelCount
= (u8
)
2829 (adev
->pm
.dpm
.dyn_state
.acp_clock_voltage_dependency_table
.count
);
2831 for (count
= 0; count
< table
->AcpLevelCount
; count
++) {
2832 table
->AcpLevel
[count
].Frequency
=
2833 adev
->pm
.dpm
.dyn_state
.acp_clock_voltage_dependency_table
.entries
[count
].clk
;
2834 table
->AcpLevel
[count
].MinVoltage
=
2835 adev
->pm
.dpm
.dyn_state
.acp_clock_voltage_dependency_table
.entries
[count
].v
;
2836 table
->AcpLevel
[count
].MinPhases
= 1;
2838 ret
= amdgpu_atombios_get_clock_dividers(adev
,
2839 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK
,
2840 table
->AcpLevel
[count
].Frequency
, false, ÷rs
);
2844 table
->AcpLevel
[count
].Divider
= (u8
)dividers
.post_divider
;
2846 table
->AcpLevel
[count
].Frequency
= cpu_to_be32(table
->AcpLevel
[count
].Frequency
);
2847 table
->AcpLevel
[count
].MinVoltage
= cpu_to_be16(table
->AcpLevel
[count
].MinVoltage
);
2853 static int ci_populate_smc_samu_level(struct amdgpu_device
*adev
,
2854 SMU7_Discrete_DpmTable
*table
)
2857 struct atom_clock_dividers dividers
;
2860 table
->SamuLevelCount
=
2861 adev
->pm
.dpm
.dyn_state
.samu_clock_voltage_dependency_table
.count
;
2863 for (count
= 0; count
< table
->SamuLevelCount
; count
++) {
2864 table
->SamuLevel
[count
].Frequency
=
2865 adev
->pm
.dpm
.dyn_state
.samu_clock_voltage_dependency_table
.entries
[count
].clk
;
2866 table
->SamuLevel
[count
].MinVoltage
=
2867 adev
->pm
.dpm
.dyn_state
.samu_clock_voltage_dependency_table
.entries
[count
].v
* VOLTAGE_SCALE
;
2868 table
->SamuLevel
[count
].MinPhases
= 1;
2870 ret
= amdgpu_atombios_get_clock_dividers(adev
,
2871 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK
,
2872 table
->SamuLevel
[count
].Frequency
, false, ÷rs
);
2876 table
->SamuLevel
[count
].Divider
= (u8
)dividers
.post_divider
;
2878 table
->SamuLevel
[count
].Frequency
= cpu_to_be32(table
->SamuLevel
[count
].Frequency
);
2879 table
->SamuLevel
[count
].MinVoltage
= cpu_to_be16(table
->SamuLevel
[count
].MinVoltage
);
2885 static int ci_calculate_mclk_params(struct amdgpu_device
*adev
,
2887 SMU7_Discrete_MemoryLevel
*mclk
,
2891 struct ci_power_info
*pi
= ci_get_pi(adev
);
2892 u32 dll_cntl
= pi
->clock_registers
.dll_cntl
;
2893 u32 mclk_pwrmgt_cntl
= pi
->clock_registers
.mclk_pwrmgt_cntl
;
2894 u32 mpll_ad_func_cntl
= pi
->clock_registers
.mpll_ad_func_cntl
;
2895 u32 mpll_dq_func_cntl
= pi
->clock_registers
.mpll_dq_func_cntl
;
2896 u32 mpll_func_cntl
= pi
->clock_registers
.mpll_func_cntl
;
2897 u32 mpll_func_cntl_1
= pi
->clock_registers
.mpll_func_cntl_1
;
2898 u32 mpll_func_cntl_2
= pi
->clock_registers
.mpll_func_cntl_2
;
2899 u32 mpll_ss1
= pi
->clock_registers
.mpll_ss1
;
2900 u32 mpll_ss2
= pi
->clock_registers
.mpll_ss2
;
2901 struct atom_mpll_param mpll_param
;
2904 ret
= amdgpu_atombios_get_memory_pll_dividers(adev
, memory_clock
, strobe_mode
, &mpll_param
);
2908 mpll_func_cntl
&= ~MPLL_FUNC_CNTL__BWCTRL_MASK
;
2909 mpll_func_cntl
|= (mpll_param
.bwcntl
<< MPLL_FUNC_CNTL__BWCTRL__SHIFT
);
2911 mpll_func_cntl_1
&= ~(MPLL_FUNC_CNTL_1__CLKF_MASK
| MPLL_FUNC_CNTL_1__CLKFRAC_MASK
|
2912 MPLL_FUNC_CNTL_1__VCO_MODE_MASK
);
2913 mpll_func_cntl_1
|= (mpll_param
.clkf
) << MPLL_FUNC_CNTL_1__CLKF__SHIFT
|
2914 (mpll_param
.clkfrac
<< MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT
) |
2915 (mpll_param
.vco_mode
<< MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT
);
2917 mpll_ad_func_cntl
&= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK
;
2918 mpll_ad_func_cntl
|= (mpll_param
.post_div
<< MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT
);
2920 if (adev
->mc
.vram_type
== AMDGPU_VRAM_TYPE_GDDR5
) {
2921 mpll_dq_func_cntl
&= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK
|
2922 MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK
);
2923 mpll_dq_func_cntl
|= (mpll_param
.yclk_sel
<< MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT
) |
2924 (mpll_param
.post_div
<< MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT
);
2927 if (pi
->caps_mclk_ss_support
) {
2928 struct amdgpu_atom_ss ss
;
2931 u32 reference_clock
= adev
->clock
.mpll
.reference_freq
;
2933 if (mpll_param
.qdr
== 1)
2934 freq_nom
= memory_clock
* 4 * (1 << mpll_param
.post_div
);
2936 freq_nom
= memory_clock
* 2 * (1 << mpll_param
.post_div
);
2938 tmp
= (freq_nom
/ reference_clock
);
2940 if (amdgpu_atombios_get_asic_ss_info(adev
, &ss
,
2941 ASIC_INTERNAL_MEMORY_SS
, freq_nom
)) {
2942 u32 clks
= reference_clock
* 5 / ss
.rate
;
2943 u32 clkv
= (u32
)((((131 * ss
.percentage
* ss
.rate
) / 100) * tmp
) / freq_nom
);
2945 mpll_ss1
&= ~MPLL_SS1__CLKV_MASK
;
2946 mpll_ss1
|= (clkv
<< MPLL_SS1__CLKV__SHIFT
);
2948 mpll_ss2
&= ~MPLL_SS2__CLKS_MASK
;
2949 mpll_ss2
|= (clks
<< MPLL_SS2__CLKS__SHIFT
);
2953 mclk_pwrmgt_cntl
&= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK
;
2954 mclk_pwrmgt_cntl
|= (mpll_param
.dll_speed
<< MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT
);
2957 mclk_pwrmgt_cntl
|= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK
|
2958 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK
;
2960 mclk_pwrmgt_cntl
&= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK
|
2961 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK
);
2963 mclk
->MclkFrequency
= memory_clock
;
2964 mclk
->MpllFuncCntl
= mpll_func_cntl
;
2965 mclk
->MpllFuncCntl_1
= mpll_func_cntl_1
;
2966 mclk
->MpllFuncCntl_2
= mpll_func_cntl_2
;
2967 mclk
->MpllAdFuncCntl
= mpll_ad_func_cntl
;
2968 mclk
->MpllDqFuncCntl
= mpll_dq_func_cntl
;
2969 mclk
->MclkPwrmgtCntl
= mclk_pwrmgt_cntl
;
2970 mclk
->DllCntl
= dll_cntl
;
2971 mclk
->MpllSs1
= mpll_ss1
;
2972 mclk
->MpllSs2
= mpll_ss2
;
2977 static int ci_populate_single_memory_level(struct amdgpu_device
*adev
,
2979 SMU7_Discrete_MemoryLevel
*memory_level
)
2981 struct ci_power_info
*pi
= ci_get_pi(adev
);
2985 if (adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
.entries
) {
2986 ret
= ci_get_dependency_volt_by_clk(adev
,
2987 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
,
2988 memory_clock
, &memory_level
->MinVddc
);
2993 if (adev
->pm
.dpm
.dyn_state
.vddci_dependency_on_mclk
.entries
) {
2994 ret
= ci_get_dependency_volt_by_clk(adev
,
2995 &adev
->pm
.dpm
.dyn_state
.vddci_dependency_on_mclk
,
2996 memory_clock
, &memory_level
->MinVddci
);
3001 if (adev
->pm
.dpm
.dyn_state
.mvdd_dependency_on_mclk
.entries
) {
3002 ret
= ci_get_dependency_volt_by_clk(adev
,
3003 &adev
->pm
.dpm
.dyn_state
.mvdd_dependency_on_mclk
,
3004 memory_clock
, &memory_level
->MinMvdd
);
3009 memory_level
->MinVddcPhases
= 1;
3011 if (pi
->vddc_phase_shed_control
)
3012 ci_populate_phase_value_based_on_mclk(adev
,
3013 &adev
->pm
.dpm
.dyn_state
.phase_shedding_limits_table
,
3015 &memory_level
->MinVddcPhases
);
3017 memory_level
->EnabledForThrottle
= 1;
3018 memory_level
->UpH
= 0;
3019 memory_level
->DownH
= 100;
3020 memory_level
->VoltageDownH
= 0;
3021 memory_level
->ActivityLevel
= (u16
)pi
->mclk_activity_target
;
3023 memory_level
->StutterEnable
= false;
3024 memory_level
->StrobeEnable
= false;
3025 memory_level
->EdcReadEnable
= false;
3026 memory_level
->EdcWriteEnable
= false;
3027 memory_level
->RttEnable
= false;
3029 memory_level
->DisplayWatermark
= PPSMC_DISPLAY_WATERMARK_LOW
;
3031 if (pi
->mclk_stutter_mode_threshold
&&
3032 (memory_clock
<= pi
->mclk_stutter_mode_threshold
) &&
3033 (pi
->uvd_enabled
== false) &&
3034 (RREG32(mmDPG_PIPE_STUTTER_CONTROL
) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK
) &&
3035 (adev
->pm
.dpm
.new_active_crtc_count
<= 2))
3036 memory_level
->StutterEnable
= true;
3038 if (pi
->mclk_strobe_mode_threshold
&&
3039 (memory_clock
<= pi
->mclk_strobe_mode_threshold
))
3040 memory_level
->StrobeEnable
= 1;
3042 if (adev
->mc
.vram_type
== AMDGPU_VRAM_TYPE_GDDR5
) {
3043 memory_level
->StrobeRatio
=
3044 ci_get_mclk_frequency_ratio(memory_clock
, memory_level
->StrobeEnable
);
3045 if (pi
->mclk_edc_enable_threshold
&&
3046 (memory_clock
> pi
->mclk_edc_enable_threshold
))
3047 memory_level
->EdcReadEnable
= true;
3049 if (pi
->mclk_edc_wr_enable_threshold
&&
3050 (memory_clock
> pi
->mclk_edc_wr_enable_threshold
))
3051 memory_level
->EdcWriteEnable
= true;
3053 if (memory_level
->StrobeEnable
) {
3054 if (ci_get_mclk_frequency_ratio(memory_clock
, true) >=
3055 ((RREG32(mmMC_SEQ_MISC7
) >> 16) & 0xf))
3056 dll_state_on
= ((RREG32(mmMC_SEQ_MISC5
) >> 1) & 0x1) ? true : false;
3058 dll_state_on
= ((RREG32(mmMC_SEQ_MISC6
) >> 1) & 0x1) ? true : false;
3060 dll_state_on
= pi
->dll_default_on
;
3063 memory_level
->StrobeRatio
= ci_get_ddr3_mclk_frequency_ratio(memory_clock
);
3064 dll_state_on
= ((RREG32(mmMC_SEQ_MISC5
) >> 1) & 0x1) ? true : false;
3067 ret
= ci_calculate_mclk_params(adev
, memory_clock
, memory_level
, memory_level
->StrobeEnable
, dll_state_on
);
3071 memory_level
->MinVddc
= cpu_to_be32(memory_level
->MinVddc
* VOLTAGE_SCALE
);
3072 memory_level
->MinVddcPhases
= cpu_to_be32(memory_level
->MinVddcPhases
);
3073 memory_level
->MinVddci
= cpu_to_be32(memory_level
->MinVddci
* VOLTAGE_SCALE
);
3074 memory_level
->MinMvdd
= cpu_to_be32(memory_level
->MinMvdd
* VOLTAGE_SCALE
);
3076 memory_level
->MclkFrequency
= cpu_to_be32(memory_level
->MclkFrequency
);
3077 memory_level
->ActivityLevel
= cpu_to_be16(memory_level
->ActivityLevel
);
3078 memory_level
->MpllFuncCntl
= cpu_to_be32(memory_level
->MpllFuncCntl
);
3079 memory_level
->MpllFuncCntl_1
= cpu_to_be32(memory_level
->MpllFuncCntl_1
);
3080 memory_level
->MpllFuncCntl_2
= cpu_to_be32(memory_level
->MpllFuncCntl_2
);
3081 memory_level
->MpllAdFuncCntl
= cpu_to_be32(memory_level
->MpllAdFuncCntl
);
3082 memory_level
->MpllDqFuncCntl
= cpu_to_be32(memory_level
->MpllDqFuncCntl
);
3083 memory_level
->MclkPwrmgtCntl
= cpu_to_be32(memory_level
->MclkPwrmgtCntl
);
3084 memory_level
->DllCntl
= cpu_to_be32(memory_level
->DllCntl
);
3085 memory_level
->MpllSs1
= cpu_to_be32(memory_level
->MpllSs1
);
3086 memory_level
->MpllSs2
= cpu_to_be32(memory_level
->MpllSs2
);
3091 static int ci_populate_smc_acpi_level(struct amdgpu_device
*adev
,
3092 SMU7_Discrete_DpmTable
*table
)
3094 struct ci_power_info
*pi
= ci_get_pi(adev
);
3095 struct atom_clock_dividers dividers
;
3096 SMU7_Discrete_VoltageLevel voltage_level
;
3097 u32 spll_func_cntl
= pi
->clock_registers
.cg_spll_func_cntl
;
3098 u32 spll_func_cntl_2
= pi
->clock_registers
.cg_spll_func_cntl_2
;
3099 u32 dll_cntl
= pi
->clock_registers
.dll_cntl
;
3100 u32 mclk_pwrmgt_cntl
= pi
->clock_registers
.mclk_pwrmgt_cntl
;
3103 table
->ACPILevel
.Flags
&= ~PPSMC_SWSTATE_FLAG_DC
;
3106 table
->ACPILevel
.MinVddc
= cpu_to_be32(pi
->acpi_vddc
* VOLTAGE_SCALE
);
3108 table
->ACPILevel
.MinVddc
= cpu_to_be32(pi
->min_vddc_in_pp_table
* VOLTAGE_SCALE
);
3110 table
->ACPILevel
.MinVddcPhases
= pi
->vddc_phase_shed_control
? 0 : 1;
3112 table
->ACPILevel
.SclkFrequency
= adev
->clock
.spll
.reference_freq
;
3114 ret
= amdgpu_atombios_get_clock_dividers(adev
,
3115 COMPUTE_GPUCLK_INPUT_FLAG_SCLK
,
3116 table
->ACPILevel
.SclkFrequency
, false, ÷rs
);
3120 table
->ACPILevel
.SclkDid
= (u8
)dividers
.post_divider
;
3121 table
->ACPILevel
.DisplayWatermark
= PPSMC_DISPLAY_WATERMARK_LOW
;
3122 table
->ACPILevel
.DeepSleepDivId
= 0;
3124 spll_func_cntl
&= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK
;
3125 spll_func_cntl
|= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK
;
3127 spll_func_cntl_2
&= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK
;
3128 spll_func_cntl_2
|= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT
);
3130 table
->ACPILevel
.CgSpllFuncCntl
= spll_func_cntl
;
3131 table
->ACPILevel
.CgSpllFuncCntl2
= spll_func_cntl_2
;
3132 table
->ACPILevel
.CgSpllFuncCntl3
= pi
->clock_registers
.cg_spll_func_cntl_3
;
3133 table
->ACPILevel
.CgSpllFuncCntl4
= pi
->clock_registers
.cg_spll_func_cntl_4
;
3134 table
->ACPILevel
.SpllSpreadSpectrum
= pi
->clock_registers
.cg_spll_spread_spectrum
;
3135 table
->ACPILevel
.SpllSpreadSpectrum2
= pi
->clock_registers
.cg_spll_spread_spectrum_2
;
3136 table
->ACPILevel
.CcPwrDynRm
= 0;
3137 table
->ACPILevel
.CcPwrDynRm1
= 0;
3139 table
->ACPILevel
.Flags
= cpu_to_be32(table
->ACPILevel
.Flags
);
3140 table
->ACPILevel
.MinVddcPhases
= cpu_to_be32(table
->ACPILevel
.MinVddcPhases
);
3141 table
->ACPILevel
.SclkFrequency
= cpu_to_be32(table
->ACPILevel
.SclkFrequency
);
3142 table
->ACPILevel
.CgSpllFuncCntl
= cpu_to_be32(table
->ACPILevel
.CgSpllFuncCntl
);
3143 table
->ACPILevel
.CgSpllFuncCntl2
= cpu_to_be32(table
->ACPILevel
.CgSpllFuncCntl2
);
3144 table
->ACPILevel
.CgSpllFuncCntl3
= cpu_to_be32(table
->ACPILevel
.CgSpllFuncCntl3
);
3145 table
->ACPILevel
.CgSpllFuncCntl4
= cpu_to_be32(table
->ACPILevel
.CgSpllFuncCntl4
);
3146 table
->ACPILevel
.SpllSpreadSpectrum
= cpu_to_be32(table
->ACPILevel
.SpllSpreadSpectrum
);
3147 table
->ACPILevel
.SpllSpreadSpectrum2
= cpu_to_be32(table
->ACPILevel
.SpllSpreadSpectrum2
);
3148 table
->ACPILevel
.CcPwrDynRm
= cpu_to_be32(table
->ACPILevel
.CcPwrDynRm
);
3149 table
->ACPILevel
.CcPwrDynRm1
= cpu_to_be32(table
->ACPILevel
.CcPwrDynRm1
);
3151 table
->MemoryACPILevel
.MinVddc
= table
->ACPILevel
.MinVddc
;
3152 table
->MemoryACPILevel
.MinVddcPhases
= table
->ACPILevel
.MinVddcPhases
;
3154 if (pi
->vddci_control
!= CISLANDS_VOLTAGE_CONTROL_NONE
) {
3156 table
->MemoryACPILevel
.MinVddci
=
3157 cpu_to_be32(pi
->acpi_vddci
* VOLTAGE_SCALE
);
3159 table
->MemoryACPILevel
.MinVddci
=
3160 cpu_to_be32(pi
->min_vddci_in_pp_table
* VOLTAGE_SCALE
);
3163 if (ci_populate_mvdd_value(adev
, 0, &voltage_level
))
3164 table
->MemoryACPILevel
.MinMvdd
= 0;
3166 table
->MemoryACPILevel
.MinMvdd
=
3167 cpu_to_be32(voltage_level
.Voltage
* VOLTAGE_SCALE
);
3169 mclk_pwrmgt_cntl
|= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK
|
3170 MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK
;
3171 mclk_pwrmgt_cntl
&= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK
|
3172 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK
);
3174 dll_cntl
&= ~(DLL_CNTL__MRDCK0_BYPASS_MASK
| DLL_CNTL__MRDCK1_BYPASS_MASK
);
3176 table
->MemoryACPILevel
.DllCntl
= cpu_to_be32(dll_cntl
);
3177 table
->MemoryACPILevel
.MclkPwrmgtCntl
= cpu_to_be32(mclk_pwrmgt_cntl
);
3178 table
->MemoryACPILevel
.MpllAdFuncCntl
=
3179 cpu_to_be32(pi
->clock_registers
.mpll_ad_func_cntl
);
3180 table
->MemoryACPILevel
.MpllDqFuncCntl
=
3181 cpu_to_be32(pi
->clock_registers
.mpll_dq_func_cntl
);
3182 table
->MemoryACPILevel
.MpllFuncCntl
=
3183 cpu_to_be32(pi
->clock_registers
.mpll_func_cntl
);
3184 table
->MemoryACPILevel
.MpllFuncCntl_1
=
3185 cpu_to_be32(pi
->clock_registers
.mpll_func_cntl_1
);
3186 table
->MemoryACPILevel
.MpllFuncCntl_2
=
3187 cpu_to_be32(pi
->clock_registers
.mpll_func_cntl_2
);
3188 table
->MemoryACPILevel
.MpllSs1
= cpu_to_be32(pi
->clock_registers
.mpll_ss1
);
3189 table
->MemoryACPILevel
.MpllSs2
= cpu_to_be32(pi
->clock_registers
.mpll_ss2
);
3191 table
->MemoryACPILevel
.EnabledForThrottle
= 0;
3192 table
->MemoryACPILevel
.EnabledForActivity
= 0;
3193 table
->MemoryACPILevel
.UpH
= 0;
3194 table
->MemoryACPILevel
.DownH
= 100;
3195 table
->MemoryACPILevel
.VoltageDownH
= 0;
3196 table
->MemoryACPILevel
.ActivityLevel
=
3197 cpu_to_be16((u16
)pi
->mclk_activity_target
);
3199 table
->MemoryACPILevel
.StutterEnable
= false;
3200 table
->MemoryACPILevel
.StrobeEnable
= false;
3201 table
->MemoryACPILevel
.EdcReadEnable
= false;
3202 table
->MemoryACPILevel
.EdcWriteEnable
= false;
3203 table
->MemoryACPILevel
.RttEnable
= false;
3209 static int ci_enable_ulv(struct amdgpu_device
*adev
, bool enable
)
3211 struct ci_power_info
*pi
= ci_get_pi(adev
);
3212 struct ci_ulv_parm
*ulv
= &pi
->ulv
;
3214 if (ulv
->supported
) {
3216 return (amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_EnableULV
) == PPSMC_Result_OK
) ?
3219 return (amdgpu_ci_send_msg_to_smc(adev
, PPSMC_MSG_DisableULV
) == PPSMC_Result_OK
) ?
3226 static int ci_populate_ulv_level(struct amdgpu_device
*adev
,
3227 SMU7_Discrete_Ulv
*state
)
3229 struct ci_power_info
*pi
= ci_get_pi(adev
);
3230 u16 ulv_voltage
= adev
->pm
.dpm
.backbias_response_time
;
3232 state
->CcPwrDynRm
= 0;
3233 state
->CcPwrDynRm1
= 0;
3235 if (ulv_voltage
== 0) {
3236 pi
->ulv
.supported
= false;
3240 if (pi
->voltage_control
!= CISLANDS_VOLTAGE_CONTROL_BY_SVID2
) {
3241 if (ulv_voltage
> adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
[0].v
)
3242 state
->VddcOffset
= 0;
3245 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
[0].v
- ulv_voltage
;
3247 if (ulv_voltage
> adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
[0].v
)
3248 state
->VddcOffsetVid
= 0;
3250 state
->VddcOffsetVid
= (u8
)
3251 ((adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
.entries
[0].v
- ulv_voltage
) *
3252 VOLTAGE_VID_OFFSET_SCALE2
/ VOLTAGE_VID_OFFSET_SCALE1
);
3254 state
->VddcPhase
= pi
->vddc_phase_shed_control
? 0 : 1;
3256 state
->CcPwrDynRm
= cpu_to_be32(state
->CcPwrDynRm
);
3257 state
->CcPwrDynRm1
= cpu_to_be32(state
->CcPwrDynRm1
);
3258 state
->VddcOffset
= cpu_to_be16(state
->VddcOffset
);
3263 static int ci_calculate_sclk_params(struct amdgpu_device
*adev
,
3265 SMU7_Discrete_GraphicsLevel
*sclk
)
3267 struct ci_power_info
*pi
= ci_get_pi(adev
);
3268 struct atom_clock_dividers dividers
;
3269 u32 spll_func_cntl_3
= pi
->clock_registers
.cg_spll_func_cntl_3
;
3270 u32 spll_func_cntl_4
= pi
->clock_registers
.cg_spll_func_cntl_4
;
3271 u32 cg_spll_spread_spectrum
= pi
->clock_registers
.cg_spll_spread_spectrum
;
3272 u32 cg_spll_spread_spectrum_2
= pi
->clock_registers
.cg_spll_spread_spectrum_2
;
3273 u32 reference_clock
= adev
->clock
.spll
.reference_freq
;
3274 u32 reference_divider
;
3278 ret
= amdgpu_atombios_get_clock_dividers(adev
,
3279 COMPUTE_GPUCLK_INPUT_FLAG_SCLK
,
3280 engine_clock
, false, ÷rs
);
3284 reference_divider
= 1 + dividers
.ref_div
;
3285 fbdiv
= dividers
.fb_div
& 0x3FFFFFF;
3287 spll_func_cntl_3
&= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK
;
3288 spll_func_cntl_3
|= (fbdiv
<< CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT
);
3289 spll_func_cntl_3
|= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK
;
3291 if (pi
->caps_sclk_ss_support
) {
3292 struct amdgpu_atom_ss ss
;
3293 u32 vco_freq
= engine_clock
* dividers
.post_div
;
3295 if (amdgpu_atombios_get_asic_ss_info(adev
, &ss
,
3296 ASIC_INTERNAL_ENGINE_SS
, vco_freq
)) {
3297 u32 clk_s
= reference_clock
* 5 / (reference_divider
* ss
.rate
);
3298 u32 clk_v
= 4 * ss
.percentage
* fbdiv
/ (clk_s
* 10000);
3300 cg_spll_spread_spectrum
&= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK
| CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK
);
3301 cg_spll_spread_spectrum
|= (clk_s
<< CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT
);
3302 cg_spll_spread_spectrum
|= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT
);
3304 cg_spll_spread_spectrum_2
&= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK
;
3305 cg_spll_spread_spectrum_2
|= (clk_v
<< CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT
);
3309 sclk
->SclkFrequency
= engine_clock
;
3310 sclk
->CgSpllFuncCntl3
= spll_func_cntl_3
;
3311 sclk
->CgSpllFuncCntl4
= spll_func_cntl_4
;
3312 sclk
->SpllSpreadSpectrum
= cg_spll_spread_spectrum
;
3313 sclk
->SpllSpreadSpectrum2
= cg_spll_spread_spectrum_2
;
3314 sclk
->SclkDid
= (u8
)dividers
.post_divider
;
3319 static int ci_populate_single_graphic_level(struct amdgpu_device
*adev
,
3321 u16 sclk_activity_level_t
,
3322 SMU7_Discrete_GraphicsLevel
*graphic_level
)
3324 struct ci_power_info
*pi
= ci_get_pi(adev
);
3327 ret
= ci_calculate_sclk_params(adev
, engine_clock
, graphic_level
);
3331 ret
= ci_get_dependency_volt_by_clk(adev
,
3332 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
,
3333 engine_clock
, &graphic_level
->MinVddc
);
3337 graphic_level
->SclkFrequency
= engine_clock
;
3339 graphic_level
->Flags
= 0;
3340 graphic_level
->MinVddcPhases
= 1;
3342 if (pi
->vddc_phase_shed_control
)
3343 ci_populate_phase_value_based_on_sclk(adev
,
3344 &adev
->pm
.dpm
.dyn_state
.phase_shedding_limits_table
,
3346 &graphic_level
->MinVddcPhases
);
3348 graphic_level
->ActivityLevel
= sclk_activity_level_t
;
3350 graphic_level
->CcPwrDynRm
= 0;
3351 graphic_level
->CcPwrDynRm1
= 0;
3352 graphic_level
->EnabledForThrottle
= 1;
3353 graphic_level
->UpH
= 0;
3354 graphic_level
->DownH
= 0;
3355 graphic_level
->VoltageDownH
= 0;
3356 graphic_level
->PowerThrottle
= 0;
3358 if (pi
->caps_sclk_ds
)
3359 graphic_level
->DeepSleepDivId
= ci_get_sleep_divider_id_from_clock(engine_clock
,
3360 CISLAND_MINIMUM_ENGINE_CLOCK
);
3362 graphic_level
->DisplayWatermark
= PPSMC_DISPLAY_WATERMARK_LOW
;
3364 graphic_level
->Flags
= cpu_to_be32(graphic_level
->Flags
);
3365 graphic_level
->MinVddc
= cpu_to_be32(graphic_level
->MinVddc
* VOLTAGE_SCALE
);
3366 graphic_level
->MinVddcPhases
= cpu_to_be32(graphic_level
->MinVddcPhases
);
3367 graphic_level
->SclkFrequency
= cpu_to_be32(graphic_level
->SclkFrequency
);
3368 graphic_level
->ActivityLevel
= cpu_to_be16(graphic_level
->ActivityLevel
);
3369 graphic_level
->CgSpllFuncCntl3
= cpu_to_be32(graphic_level
->CgSpllFuncCntl3
);
3370 graphic_level
->CgSpllFuncCntl4
= cpu_to_be32(graphic_level
->CgSpllFuncCntl4
);
3371 graphic_level
->SpllSpreadSpectrum
= cpu_to_be32(graphic_level
->SpllSpreadSpectrum
);
3372 graphic_level
->SpllSpreadSpectrum2
= cpu_to_be32(graphic_level
->SpllSpreadSpectrum2
);
3373 graphic_level
->CcPwrDynRm
= cpu_to_be32(graphic_level
->CcPwrDynRm
);
3374 graphic_level
->CcPwrDynRm1
= cpu_to_be32(graphic_level
->CcPwrDynRm1
);
3379 static int ci_populate_all_graphic_levels(struct amdgpu_device
*adev
)
3381 struct ci_power_info
*pi
= ci_get_pi(adev
);
3382 struct ci_dpm_table
*dpm_table
= &pi
->dpm_table
;
3383 u32 level_array_address
= pi
->dpm_table_start
+
3384 offsetof(SMU7_Discrete_DpmTable
, GraphicsLevel
);
3385 u32 level_array_size
= sizeof(SMU7_Discrete_GraphicsLevel
) *
3386 SMU7_MAX_LEVELS_GRAPHICS
;
3387 SMU7_Discrete_GraphicsLevel
*levels
= pi
->smc_state_table
.GraphicsLevel
;
3390 memset(levels
, 0, level_array_size
);
3392 for (i
= 0; i
< dpm_table
->sclk_table
.count
; i
++) {
3393 ret
= ci_populate_single_graphic_level(adev
,
3394 dpm_table
->sclk_table
.dpm_levels
[i
].value
,
3395 (u16
)pi
->activity_target
[i
],
3396 &pi
->smc_state_table
.GraphicsLevel
[i
]);
3400 pi
->smc_state_table
.GraphicsLevel
[i
].DeepSleepDivId
= 0;
3401 if (i
== (dpm_table
->sclk_table
.count
- 1))
3402 pi
->smc_state_table
.GraphicsLevel
[i
].DisplayWatermark
=
3403 PPSMC_DISPLAY_WATERMARK_HIGH
;
3405 pi
->smc_state_table
.GraphicsLevel
[0].EnabledForActivity
= 1;
3407 pi
->smc_state_table
.GraphicsDpmLevelCount
= (u8
)dpm_table
->sclk_table
.count
;
3408 pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
=
3409 ci_get_dpm_level_enable_mask_value(&dpm_table
->sclk_table
);
3411 ret
= amdgpu_ci_copy_bytes_to_smc(adev
, level_array_address
,
3412 (u8
*)levels
, level_array_size
,
3420 static int ci_populate_ulv_state(struct amdgpu_device
*adev
,
3421 SMU7_Discrete_Ulv
*ulv_level
)
3423 return ci_populate_ulv_level(adev
, ulv_level
);
3426 static int ci_populate_all_memory_levels(struct amdgpu_device
*adev
)
3428 struct ci_power_info
*pi
= ci_get_pi(adev
);
3429 struct ci_dpm_table
*dpm_table
= &pi
->dpm_table
;
3430 u32 level_array_address
= pi
->dpm_table_start
+
3431 offsetof(SMU7_Discrete_DpmTable
, MemoryLevel
);
3432 u32 level_array_size
= sizeof(SMU7_Discrete_MemoryLevel
) *
3433 SMU7_MAX_LEVELS_MEMORY
;
3434 SMU7_Discrete_MemoryLevel
*levels
= pi
->smc_state_table
.MemoryLevel
;
3437 memset(levels
, 0, level_array_size
);
3439 for (i
= 0; i
< dpm_table
->mclk_table
.count
; i
++) {
3440 if (dpm_table
->mclk_table
.dpm_levels
[i
].value
== 0)
3442 ret
= ci_populate_single_memory_level(adev
,
3443 dpm_table
->mclk_table
.dpm_levels
[i
].value
,
3444 &pi
->smc_state_table
.MemoryLevel
[i
]);
3449 pi
->smc_state_table
.MemoryLevel
[0].EnabledForActivity
= 1;
3451 if ((dpm_table
->mclk_table
.count
>= 2) &&
3452 ((adev
->pdev
->device
== 0x67B0) || (adev
->pdev
->device
== 0x67B1))) {
3453 pi
->smc_state_table
.MemoryLevel
[1].MinVddc
=
3454 pi
->smc_state_table
.MemoryLevel
[0].MinVddc
;
3455 pi
->smc_state_table
.MemoryLevel
[1].MinVddcPhases
=
3456 pi
->smc_state_table
.MemoryLevel
[0].MinVddcPhases
;
3459 pi
->smc_state_table
.MemoryLevel
[0].ActivityLevel
= cpu_to_be16(0x1F);
3461 pi
->smc_state_table
.MemoryDpmLevelCount
= (u8
)dpm_table
->mclk_table
.count
;
3462 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
=
3463 ci_get_dpm_level_enable_mask_value(&dpm_table
->mclk_table
);
3465 pi
->smc_state_table
.MemoryLevel
[dpm_table
->mclk_table
.count
- 1].DisplayWatermark
=
3466 PPSMC_DISPLAY_WATERMARK_HIGH
;
3468 ret
= amdgpu_ci_copy_bytes_to_smc(adev
, level_array_address
,
3469 (u8
*)levels
, level_array_size
,
3477 static void ci_reset_single_dpm_table(struct amdgpu_device
*adev
,
3478 struct ci_single_dpm_table
* dpm_table
,
3483 dpm_table
->count
= count
;
3484 for (i
= 0; i
< MAX_REGULAR_DPM_NUMBER
; i
++)
3485 dpm_table
->dpm_levels
[i
].enabled
= false;
3488 static void ci_setup_pcie_table_entry(struct ci_single_dpm_table
* dpm_table
,
3489 u32 index
, u32 pcie_gen
, u32 pcie_lanes
)
3491 dpm_table
->dpm_levels
[index
].value
= pcie_gen
;
3492 dpm_table
->dpm_levels
[index
].param1
= pcie_lanes
;
3493 dpm_table
->dpm_levels
[index
].enabled
= true;
3496 static int ci_setup_default_pcie_tables(struct amdgpu_device
*adev
)
3498 struct ci_power_info
*pi
= ci_get_pi(adev
);
3500 if (!pi
->use_pcie_performance_levels
&& !pi
->use_pcie_powersaving_levels
)
3503 if (pi
->use_pcie_performance_levels
&& !pi
->use_pcie_powersaving_levels
) {
3504 pi
->pcie_gen_powersaving
= pi
->pcie_gen_performance
;
3505 pi
->pcie_lane_powersaving
= pi
->pcie_lane_performance
;
3506 } else if (!pi
->use_pcie_performance_levels
&& pi
->use_pcie_powersaving_levels
) {
3507 pi
->pcie_gen_performance
= pi
->pcie_gen_powersaving
;
3508 pi
->pcie_lane_performance
= pi
->pcie_lane_powersaving
;
3511 ci_reset_single_dpm_table(adev
,
3512 &pi
->dpm_table
.pcie_speed_table
,
3513 SMU7_MAX_LEVELS_LINK
);
3515 if (adev
->asic_type
== CHIP_BONAIRE
)
3516 ci_setup_pcie_table_entry(&pi
->dpm_table
.pcie_speed_table
, 0,
3517 pi
->pcie_gen_powersaving
.min
,
3518 pi
->pcie_lane_powersaving
.max
);
3520 ci_setup_pcie_table_entry(&pi
->dpm_table
.pcie_speed_table
, 0,
3521 pi
->pcie_gen_powersaving
.min
,
3522 pi
->pcie_lane_powersaving
.min
);
3523 ci_setup_pcie_table_entry(&pi
->dpm_table
.pcie_speed_table
, 1,
3524 pi
->pcie_gen_performance
.min
,
3525 pi
->pcie_lane_performance
.min
);
3526 ci_setup_pcie_table_entry(&pi
->dpm_table
.pcie_speed_table
, 2,
3527 pi
->pcie_gen_powersaving
.min
,
3528 pi
->pcie_lane_powersaving
.max
);
3529 ci_setup_pcie_table_entry(&pi
->dpm_table
.pcie_speed_table
, 3,
3530 pi
->pcie_gen_performance
.min
,
3531 pi
->pcie_lane_performance
.max
);
3532 ci_setup_pcie_table_entry(&pi
->dpm_table
.pcie_speed_table
, 4,
3533 pi
->pcie_gen_powersaving
.max
,
3534 pi
->pcie_lane_powersaving
.max
);
3535 ci_setup_pcie_table_entry(&pi
->dpm_table
.pcie_speed_table
, 5,
3536 pi
->pcie_gen_performance
.max
,
3537 pi
->pcie_lane_performance
.max
);
3539 pi
->dpm_table
.pcie_speed_table
.count
= 6;
3544 static int ci_setup_default_dpm_tables(struct amdgpu_device
*adev
)
3546 struct ci_power_info
*pi
= ci_get_pi(adev
);
3547 struct amdgpu_clock_voltage_dependency_table
*allowed_sclk_vddc_table
=
3548 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
;
3549 struct amdgpu_clock_voltage_dependency_table
*allowed_mclk_table
=
3550 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
;
3551 struct amdgpu_cac_leakage_table
*std_voltage_table
=
3552 &adev
->pm
.dpm
.dyn_state
.cac_leakage_table
;
3555 if (allowed_sclk_vddc_table
== NULL
)
3557 if (allowed_sclk_vddc_table
->count
< 1)
3559 if (allowed_mclk_table
== NULL
)
3561 if (allowed_mclk_table
->count
< 1)
3564 memset(&pi
->dpm_table
, 0, sizeof(struct ci_dpm_table
));
3566 ci_reset_single_dpm_table(adev
,
3567 &pi
->dpm_table
.sclk_table
,
3568 SMU7_MAX_LEVELS_GRAPHICS
);
3569 ci_reset_single_dpm_table(adev
,
3570 &pi
->dpm_table
.mclk_table
,
3571 SMU7_MAX_LEVELS_MEMORY
);
3572 ci_reset_single_dpm_table(adev
,
3573 &pi
->dpm_table
.vddc_table
,
3574 SMU7_MAX_LEVELS_VDDC
);
3575 ci_reset_single_dpm_table(adev
,
3576 &pi
->dpm_table
.vddci_table
,
3577 SMU7_MAX_LEVELS_VDDCI
);
3578 ci_reset_single_dpm_table(adev
,
3579 &pi
->dpm_table
.mvdd_table
,
3580 SMU7_MAX_LEVELS_MVDD
);
3582 pi
->dpm_table
.sclk_table
.count
= 0;
3583 for (i
= 0; i
< allowed_sclk_vddc_table
->count
; i
++) {
3585 (pi
->dpm_table
.sclk_table
.dpm_levels
[pi
->dpm_table
.sclk_table
.count
-1].value
!=
3586 allowed_sclk_vddc_table
->entries
[i
].clk
)) {
3587 pi
->dpm_table
.sclk_table
.dpm_levels
[pi
->dpm_table
.sclk_table
.count
].value
=
3588 allowed_sclk_vddc_table
->entries
[i
].clk
;
3589 pi
->dpm_table
.sclk_table
.dpm_levels
[pi
->dpm_table
.sclk_table
.count
].enabled
=
3590 (i
== 0) ? true : false;
3591 pi
->dpm_table
.sclk_table
.count
++;
3595 pi
->dpm_table
.mclk_table
.count
= 0;
3596 for (i
= 0; i
< allowed_mclk_table
->count
; i
++) {
3598 (pi
->dpm_table
.mclk_table
.dpm_levels
[pi
->dpm_table
.mclk_table
.count
-1].value
!=
3599 allowed_mclk_table
->entries
[i
].clk
)) {
3600 pi
->dpm_table
.mclk_table
.dpm_levels
[pi
->dpm_table
.mclk_table
.count
].value
=
3601 allowed_mclk_table
->entries
[i
].clk
;
3602 pi
->dpm_table
.mclk_table
.dpm_levels
[pi
->dpm_table
.mclk_table
.count
].enabled
=
3603 (i
== 0) ? true : false;
3604 pi
->dpm_table
.mclk_table
.count
++;
3608 for (i
= 0; i
< allowed_sclk_vddc_table
->count
; i
++) {
3609 pi
->dpm_table
.vddc_table
.dpm_levels
[i
].value
=
3610 allowed_sclk_vddc_table
->entries
[i
].v
;
3611 pi
->dpm_table
.vddc_table
.dpm_levels
[i
].param1
=
3612 std_voltage_table
->entries
[i
].leakage
;
3613 pi
->dpm_table
.vddc_table
.dpm_levels
[i
].enabled
= true;
3615 pi
->dpm_table
.vddc_table
.count
= allowed_sclk_vddc_table
->count
;
3617 allowed_mclk_table
= &adev
->pm
.dpm
.dyn_state
.vddci_dependency_on_mclk
;
3618 if (allowed_mclk_table
) {
3619 for (i
= 0; i
< allowed_mclk_table
->count
; i
++) {
3620 pi
->dpm_table
.vddci_table
.dpm_levels
[i
].value
=
3621 allowed_mclk_table
->entries
[i
].v
;
3622 pi
->dpm_table
.vddci_table
.dpm_levels
[i
].enabled
= true;
3624 pi
->dpm_table
.vddci_table
.count
= allowed_mclk_table
->count
;
3627 allowed_mclk_table
= &adev
->pm
.dpm
.dyn_state
.mvdd_dependency_on_mclk
;
3628 if (allowed_mclk_table
) {
3629 for (i
= 0; i
< allowed_mclk_table
->count
; i
++) {
3630 pi
->dpm_table
.mvdd_table
.dpm_levels
[i
].value
=
3631 allowed_mclk_table
->entries
[i
].v
;
3632 pi
->dpm_table
.mvdd_table
.dpm_levels
[i
].enabled
= true;
3634 pi
->dpm_table
.mvdd_table
.count
= allowed_mclk_table
->count
;
3637 ci_setup_default_pcie_tables(adev
);
3642 static int ci_find_boot_level(struct ci_single_dpm_table
*table
,
3643 u32 value
, u32
*boot_level
)
3648 for(i
= 0; i
< table
->count
; i
++) {
3649 if (value
== table
->dpm_levels
[i
].value
) {
3658 static int ci_init_smc_table(struct amdgpu_device
*adev
)
3660 struct ci_power_info
*pi
= ci_get_pi(adev
);
3661 struct ci_ulv_parm
*ulv
= &pi
->ulv
;
3662 struct amdgpu_ps
*amdgpu_boot_state
= adev
->pm
.dpm
.boot_ps
;
3663 SMU7_Discrete_DpmTable
*table
= &pi
->smc_state_table
;
3666 ret
= ci_setup_default_dpm_tables(adev
);
3670 if (pi
->voltage_control
!= CISLANDS_VOLTAGE_CONTROL_NONE
)
3671 ci_populate_smc_voltage_tables(adev
, table
);
3673 ci_init_fps_limits(adev
);
3675 if (adev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_HARDWAREDC
)
3676 table
->SystemFlags
|= PPSMC_SYSTEMFLAG_GPIO_DC
;
3678 if (adev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_STEPVDDC
)
3679 table
->SystemFlags
|= PPSMC_SYSTEMFLAG_STEPVDDC
;
3681 if (adev
->mc
.vram_type
== AMDGPU_VRAM_TYPE_GDDR5
)
3682 table
->SystemFlags
|= PPSMC_SYSTEMFLAG_GDDR5
;
3684 if (ulv
->supported
) {
3685 ret
= ci_populate_ulv_state(adev
, &pi
->smc_state_table
.Ulv
);
3688 WREG32_SMC(ixCG_ULV_PARAMETER
, ulv
->cg_ulv_parameter
);
3691 ret
= ci_populate_all_graphic_levels(adev
);
3695 ret
= ci_populate_all_memory_levels(adev
);
3699 ci_populate_smc_link_level(adev
, table
);
3701 ret
= ci_populate_smc_acpi_level(adev
, table
);
3705 ret
= ci_populate_smc_vce_level(adev
, table
);
3709 ret
= ci_populate_smc_acp_level(adev
, table
);
3713 ret
= ci_populate_smc_samu_level(adev
, table
);
3717 ret
= ci_do_program_memory_timing_parameters(adev
);
3721 ret
= ci_populate_smc_uvd_level(adev
, table
);
3725 table
->UvdBootLevel
= 0;
3726 table
->VceBootLevel
= 0;
3727 table
->AcpBootLevel
= 0;
3728 table
->SamuBootLevel
= 0;
3729 table
->GraphicsBootLevel
= 0;
3730 table
->MemoryBootLevel
= 0;
3732 ret
= ci_find_boot_level(&pi
->dpm_table
.sclk_table
,
3733 pi
->vbios_boot_state
.sclk_bootup_value
,
3734 (u32
*)&pi
->smc_state_table
.GraphicsBootLevel
);
3736 ret
= ci_find_boot_level(&pi
->dpm_table
.mclk_table
,
3737 pi
->vbios_boot_state
.mclk_bootup_value
,
3738 (u32
*)&pi
->smc_state_table
.MemoryBootLevel
);
3740 table
->BootVddc
= pi
->vbios_boot_state
.vddc_bootup_value
;
3741 table
->BootVddci
= pi
->vbios_boot_state
.vddci_bootup_value
;
3742 table
->BootMVdd
= pi
->vbios_boot_state
.mvdd_bootup_value
;
3744 ci_populate_smc_initial_state(adev
, amdgpu_boot_state
);
3746 ret
= ci_populate_bapm_parameters_in_dpm_table(adev
);
3750 table
->UVDInterval
= 1;
3751 table
->VCEInterval
= 1;
3752 table
->ACPInterval
= 1;
3753 table
->SAMUInterval
= 1;
3754 table
->GraphicsVoltageChangeEnable
= 1;
3755 table
->GraphicsThermThrottleEnable
= 1;
3756 table
->GraphicsInterval
= 1;
3757 table
->VoltageInterval
= 1;
3758 table
->ThermalInterval
= 1;
3759 table
->TemperatureLimitHigh
= (u16
)((pi
->thermal_temp_setting
.temperature_high
*
3760 CISLANDS_Q88_FORMAT_CONVERSION_UNIT
) / 1000);
3761 table
->TemperatureLimitLow
= (u16
)((pi
->thermal_temp_setting
.temperature_low
*
3762 CISLANDS_Q88_FORMAT_CONVERSION_UNIT
) / 1000);
3763 table
->MemoryVoltageChangeEnable
= 1;
3764 table
->MemoryInterval
= 1;
3765 table
->VoltageResponseTime
= 0;
3766 table
->VddcVddciDelta
= 4000;
3767 table
->PhaseResponseTime
= 0;
3768 table
->MemoryThermThrottleEnable
= 1;
3769 table
->PCIeBootLinkLevel
= pi
->dpm_table
.pcie_speed_table
.count
- 1;
3770 table
->PCIeGenInterval
= 1;
3771 if (pi
->voltage_control
== CISLANDS_VOLTAGE_CONTROL_BY_SVID2
)
3772 table
->SVI2Enable
= 1;
3774 table
->SVI2Enable
= 0;
3776 table
->ThermGpio
= 17;
3777 table
->SclkStepSize
= 0x4000;
3779 table
->SystemFlags
= cpu_to_be32(table
->SystemFlags
);
3780 table
->SmioMaskVddcVid
= cpu_to_be32(table
->SmioMaskVddcVid
);
3781 table
->SmioMaskVddcPhase
= cpu_to_be32(table
->SmioMaskVddcPhase
);
3782 table
->SmioMaskVddciVid
= cpu_to_be32(table
->SmioMaskVddciVid
);
3783 table
->SmioMaskMvddVid
= cpu_to_be32(table
->SmioMaskMvddVid
);
3784 table
->SclkStepSize
= cpu_to_be32(table
->SclkStepSize
);
3785 table
->TemperatureLimitHigh
= cpu_to_be16(table
->TemperatureLimitHigh
);
3786 table
->TemperatureLimitLow
= cpu_to_be16(table
->TemperatureLimitLow
);
3787 table
->VddcVddciDelta
= cpu_to_be16(table
->VddcVddciDelta
);
3788 table
->VoltageResponseTime
= cpu_to_be16(table
->VoltageResponseTime
);
3789 table
->PhaseResponseTime
= cpu_to_be16(table
->PhaseResponseTime
);
3790 table
->BootVddc
= cpu_to_be16(table
->BootVddc
* VOLTAGE_SCALE
);
3791 table
->BootVddci
= cpu_to_be16(table
->BootVddci
* VOLTAGE_SCALE
);
3792 table
->BootMVdd
= cpu_to_be16(table
->BootMVdd
* VOLTAGE_SCALE
);
3794 ret
= amdgpu_ci_copy_bytes_to_smc(adev
,
3795 pi
->dpm_table_start
+
3796 offsetof(SMU7_Discrete_DpmTable
, SystemFlags
),
3797 (u8
*)&table
->SystemFlags
,
3798 sizeof(SMU7_Discrete_DpmTable
) - 3 * sizeof(SMU7_PIDController
),
3806 static void ci_trim_single_dpm_states(struct amdgpu_device
*adev
,
3807 struct ci_single_dpm_table
*dpm_table
,
3808 u32 low_limit
, u32 high_limit
)
3812 for (i
= 0; i
< dpm_table
->count
; i
++) {
3813 if ((dpm_table
->dpm_levels
[i
].value
< low_limit
) ||
3814 (dpm_table
->dpm_levels
[i
].value
> high_limit
))
3815 dpm_table
->dpm_levels
[i
].enabled
= false;
3817 dpm_table
->dpm_levels
[i
].enabled
= true;
3821 static void ci_trim_pcie_dpm_states(struct amdgpu_device
*adev
,
3822 u32 speed_low
, u32 lanes_low
,
3823 u32 speed_high
, u32 lanes_high
)
3825 struct ci_power_info
*pi
= ci_get_pi(adev
);
3826 struct ci_single_dpm_table
*pcie_table
= &pi
->dpm_table
.pcie_speed_table
;
3829 for (i
= 0; i
< pcie_table
->count
; i
++) {
3830 if ((pcie_table
->dpm_levels
[i
].value
< speed_low
) ||
3831 (pcie_table
->dpm_levels
[i
].param1
< lanes_low
) ||
3832 (pcie_table
->dpm_levels
[i
].value
> speed_high
) ||
3833 (pcie_table
->dpm_levels
[i
].param1
> lanes_high
))
3834 pcie_table
->dpm_levels
[i
].enabled
= false;
3836 pcie_table
->dpm_levels
[i
].enabled
= true;
3839 for (i
= 0; i
< pcie_table
->count
; i
++) {
3840 if (pcie_table
->dpm_levels
[i
].enabled
) {
3841 for (j
= i
+ 1; j
< pcie_table
->count
; j
++) {
3842 if (pcie_table
->dpm_levels
[j
].enabled
) {
3843 if ((pcie_table
->dpm_levels
[i
].value
== pcie_table
->dpm_levels
[j
].value
) &&
3844 (pcie_table
->dpm_levels
[i
].param1
== pcie_table
->dpm_levels
[j
].param1
))
3845 pcie_table
->dpm_levels
[j
].enabled
= false;
3852 static int ci_trim_dpm_states(struct amdgpu_device
*adev
,
3853 struct amdgpu_ps
*amdgpu_state
)
3855 struct ci_ps
*state
= ci_get_ps(amdgpu_state
);
3856 struct ci_power_info
*pi
= ci_get_pi(adev
);
3857 u32 high_limit_count
;
3859 if (state
->performance_level_count
< 1)
3862 if (state
->performance_level_count
== 1)
3863 high_limit_count
= 0;
3865 high_limit_count
= 1;
3867 ci_trim_single_dpm_states(adev
,
3868 &pi
->dpm_table
.sclk_table
,
3869 state
->performance_levels
[0].sclk
,
3870 state
->performance_levels
[high_limit_count
].sclk
);
3872 ci_trim_single_dpm_states(adev
,
3873 &pi
->dpm_table
.mclk_table
,
3874 state
->performance_levels
[0].mclk
,
3875 state
->performance_levels
[high_limit_count
].mclk
);
3877 ci_trim_pcie_dpm_states(adev
,
3878 state
->performance_levels
[0].pcie_gen
,
3879 state
->performance_levels
[0].pcie_lane
,
3880 state
->performance_levels
[high_limit_count
].pcie_gen
,
3881 state
->performance_levels
[high_limit_count
].pcie_lane
);
3886 static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device
*adev
)
3888 struct amdgpu_clock_voltage_dependency_table
*disp_voltage_table
=
3889 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
;
3890 struct amdgpu_clock_voltage_dependency_table
*vddc_table
=
3891 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
;
3892 u32 requested_voltage
= 0;
3895 if (disp_voltage_table
== NULL
)
3897 if (!disp_voltage_table
->count
)
3900 for (i
= 0; i
< disp_voltage_table
->count
; i
++) {
3901 if (adev
->clock
.current_dispclk
== disp_voltage_table
->entries
[i
].clk
)
3902 requested_voltage
= disp_voltage_table
->entries
[i
].v
;
3905 for (i
= 0; i
< vddc_table
->count
; i
++) {
3906 if (requested_voltage
<= vddc_table
->entries
[i
].v
) {
3907 requested_voltage
= vddc_table
->entries
[i
].v
;
3908 return (amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
3909 PPSMC_MSG_VddC_Request
,
3910 requested_voltage
* VOLTAGE_SCALE
) == PPSMC_Result_OK
) ?
3918 static int ci_upload_dpm_level_enable_mask(struct amdgpu_device
*adev
)
3920 struct ci_power_info
*pi
= ci_get_pi(adev
);
3921 PPSMC_Result result
;
3923 ci_apply_disp_minimum_voltage_request(adev
);
3925 if (!pi
->sclk_dpm_key_disabled
) {
3926 if (pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
) {
3927 result
= amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
3928 PPSMC_MSG_SCLKDPM_SetEnabledMask
,
3929 pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
);
3930 if (result
!= PPSMC_Result_OK
)
3935 if (!pi
->mclk_dpm_key_disabled
) {
3936 if (pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
) {
3937 result
= amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
3938 PPSMC_MSG_MCLKDPM_SetEnabledMask
,
3939 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
);
3940 if (result
!= PPSMC_Result_OK
)
3946 if (!pi
->pcie_dpm_key_disabled
) {
3947 if (pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
) {
3948 result
= amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
3949 PPSMC_MSG_PCIeDPM_SetEnabledMask
,
3950 pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
);
3951 if (result
!= PPSMC_Result_OK
)
3960 static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device
*adev
,
3961 struct amdgpu_ps
*amdgpu_state
)
3963 struct ci_power_info
*pi
= ci_get_pi(adev
);
3964 struct ci_ps
*state
= ci_get_ps(amdgpu_state
);
3965 struct ci_single_dpm_table
*sclk_table
= &pi
->dpm_table
.sclk_table
;
3966 u32 sclk
= state
->performance_levels
[state
->performance_level_count
-1].sclk
;
3967 struct ci_single_dpm_table
*mclk_table
= &pi
->dpm_table
.mclk_table
;
3968 u32 mclk
= state
->performance_levels
[state
->performance_level_count
-1].mclk
;
3971 pi
->need_update_smu7_dpm_table
= 0;
3973 for (i
= 0; i
< sclk_table
->count
; i
++) {
3974 if (sclk
== sclk_table
->dpm_levels
[i
].value
)
3978 if (i
>= sclk_table
->count
) {
3979 pi
->need_update_smu7_dpm_table
|= DPMTABLE_OD_UPDATE_SCLK
;
3981 /* XXX check display min clock requirements */
3982 if (CISLAND_MINIMUM_ENGINE_CLOCK
!= CISLAND_MINIMUM_ENGINE_CLOCK
)
3983 pi
->need_update_smu7_dpm_table
|= DPMTABLE_UPDATE_SCLK
;
3986 for (i
= 0; i
< mclk_table
->count
; i
++) {
3987 if (mclk
== mclk_table
->dpm_levels
[i
].value
)
3991 if (i
>= mclk_table
->count
)
3992 pi
->need_update_smu7_dpm_table
|= DPMTABLE_OD_UPDATE_MCLK
;
3994 if (adev
->pm
.dpm
.current_active_crtc_count
!=
3995 adev
->pm
.dpm
.new_active_crtc_count
)
3996 pi
->need_update_smu7_dpm_table
|= DPMTABLE_UPDATE_MCLK
;
3999 static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct amdgpu_device
*adev
,
4000 struct amdgpu_ps
*amdgpu_state
)
4002 struct ci_power_info
*pi
= ci_get_pi(adev
);
4003 struct ci_ps
*state
= ci_get_ps(amdgpu_state
);
4004 u32 sclk
= state
->performance_levels
[state
->performance_level_count
-1].sclk
;
4005 u32 mclk
= state
->performance_levels
[state
->performance_level_count
-1].mclk
;
4006 struct ci_dpm_table
*dpm_table
= &pi
->dpm_table
;
4009 if (!pi
->need_update_smu7_dpm_table
)
4012 if (pi
->need_update_smu7_dpm_table
& DPMTABLE_OD_UPDATE_SCLK
)
4013 dpm_table
->sclk_table
.dpm_levels
[dpm_table
->sclk_table
.count
-1].value
= sclk
;
4015 if (pi
->need_update_smu7_dpm_table
& DPMTABLE_OD_UPDATE_MCLK
)
4016 dpm_table
->mclk_table
.dpm_levels
[dpm_table
->mclk_table
.count
-1].value
= mclk
;
4018 if (pi
->need_update_smu7_dpm_table
& (DPMTABLE_OD_UPDATE_SCLK
| DPMTABLE_UPDATE_SCLK
)) {
4019 ret
= ci_populate_all_graphic_levels(adev
);
4024 if (pi
->need_update_smu7_dpm_table
& (DPMTABLE_OD_UPDATE_MCLK
| DPMTABLE_UPDATE_MCLK
)) {
4025 ret
= ci_populate_all_memory_levels(adev
);
4033 static int ci_enable_uvd_dpm(struct amdgpu_device
*adev
, bool enable
)
4035 struct ci_power_info
*pi
= ci_get_pi(adev
);
4036 const struct amdgpu_clock_and_voltage_limits
*max_limits
;
4039 if (adev
->pm
.dpm
.ac_power
)
4040 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
;
4042 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
;
4045 pi
->dpm_level_enable_mask
.uvd_dpm_enable_mask
= 0;
4047 for (i
= adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.count
- 1; i
>= 0; i
--) {
4048 if (adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.entries
[i
].v
<= max_limits
->vddc
) {
4049 pi
->dpm_level_enable_mask
.uvd_dpm_enable_mask
|= 1 << i
;
4051 if (!pi
->caps_uvd_dpm
)
4056 amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
4057 PPSMC_MSG_UVDDPM_SetEnabledMask
,
4058 pi
->dpm_level_enable_mask
.uvd_dpm_enable_mask
);
4060 if (pi
->last_mclk_dpm_enable_mask
& 0x1) {
4061 pi
->uvd_enabled
= true;
4062 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
&= 0xFFFFFFFE;
4063 amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
4064 PPSMC_MSG_MCLKDPM_SetEnabledMask
,
4065 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
);
4068 if (pi
->last_mclk_dpm_enable_mask
& 0x1) {
4069 pi
->uvd_enabled
= false;
4070 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
|= 1;
4071 amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
4072 PPSMC_MSG_MCLKDPM_SetEnabledMask
,
4073 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
);
4077 return (amdgpu_ci_send_msg_to_smc(adev
, enable
?
4078 PPSMC_MSG_UVDDPM_Enable
: PPSMC_MSG_UVDDPM_Disable
) == PPSMC_Result_OK
) ?
4082 static int ci_enable_vce_dpm(struct amdgpu_device
*adev
, bool enable
)
4084 struct ci_power_info
*pi
= ci_get_pi(adev
);
4085 const struct amdgpu_clock_and_voltage_limits
*max_limits
;
4088 if (adev
->pm
.dpm
.ac_power
)
4089 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
;
4091 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
;
4094 pi
->dpm_level_enable_mask
.vce_dpm_enable_mask
= 0;
4095 for (i
= adev
->pm
.dpm
.dyn_state
.vce_clock_voltage_dependency_table
.count
- 1; i
>= 0; i
--) {
4096 if (adev
->pm
.dpm
.dyn_state
.vce_clock_voltage_dependency_table
.entries
[i
].v
<= max_limits
->vddc
) {
4097 pi
->dpm_level_enable_mask
.vce_dpm_enable_mask
|= 1 << i
;
4099 if (!pi
->caps_vce_dpm
)
4104 amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
4105 PPSMC_MSG_VCEDPM_SetEnabledMask
,
4106 pi
->dpm_level_enable_mask
.vce_dpm_enable_mask
);
4109 return (amdgpu_ci_send_msg_to_smc(adev
, enable
?
4110 PPSMC_MSG_VCEDPM_Enable
: PPSMC_MSG_VCEDPM_Disable
) == PPSMC_Result_OK
) ?
4115 static int ci_enable_samu_dpm(struct amdgpu_device
*adev
, bool enable
)
4117 struct ci_power_info
*pi
= ci_get_pi(adev
);
4118 const struct amdgpu_clock_and_voltage_limits
*max_limits
;
4121 if (adev
->pm
.dpm
.ac_power
)
4122 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
;
4124 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
;
4127 pi
->dpm_level_enable_mask
.samu_dpm_enable_mask
= 0;
4128 for (i
= adev
->pm
.dpm
.dyn_state
.samu_clock_voltage_dependency_table
.count
- 1; i
>= 0; i
--) {
4129 if (adev
->pm
.dpm
.dyn_state
.samu_clock_voltage_dependency_table
.entries
[i
].v
<= max_limits
->vddc
) {
4130 pi
->dpm_level_enable_mask
.samu_dpm_enable_mask
|= 1 << i
;
4132 if (!pi
->caps_samu_dpm
)
4137 amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
4138 PPSMC_MSG_SAMUDPM_SetEnabledMask
,
4139 pi
->dpm_level_enable_mask
.samu_dpm_enable_mask
);
4141 return (amdgpu_ci_send_msg_to_smc(adev
, enable
?
4142 PPSMC_MSG_SAMUDPM_Enable
: PPSMC_MSG_SAMUDPM_Disable
) == PPSMC_Result_OK
) ?
4146 static int ci_enable_acp_dpm(struct amdgpu_device
*adev
, bool enable
)
4148 struct ci_power_info
*pi
= ci_get_pi(adev
);
4149 const struct amdgpu_clock_and_voltage_limits
*max_limits
;
4152 if (adev
->pm
.dpm
.ac_power
)
4153 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
;
4155 max_limits
= &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
;
4158 pi
->dpm_level_enable_mask
.acp_dpm_enable_mask
= 0;
4159 for (i
= adev
->pm
.dpm
.dyn_state
.acp_clock_voltage_dependency_table
.count
- 1; i
>= 0; i
--) {
4160 if (adev
->pm
.dpm
.dyn_state
.acp_clock_voltage_dependency_table
.entries
[i
].v
<= max_limits
->vddc
) {
4161 pi
->dpm_level_enable_mask
.acp_dpm_enable_mask
|= 1 << i
;
4163 if (!pi
->caps_acp_dpm
)
4168 amdgpu_ci_send_msg_to_smc_with_parameter(adev
,
4169 PPSMC_MSG_ACPDPM_SetEnabledMask
,
4170 pi
->dpm_level_enable_mask
.acp_dpm_enable_mask
);
4173 return (amdgpu_ci_send_msg_to_smc(adev
, enable
?
4174 PPSMC_MSG_ACPDPM_Enable
: PPSMC_MSG_ACPDPM_Disable
) == PPSMC_Result_OK
) ?
4179 static int ci_update_uvd_dpm(struct amdgpu_device
*adev
, bool gate
)
4181 struct ci_power_info
*pi
= ci_get_pi(adev
);
4185 if (pi
->caps_uvd_dpm
||
4186 (adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.count
<= 0))
4187 pi
->smc_state_table
.UvdBootLevel
= 0;
4189 pi
->smc_state_table
.UvdBootLevel
=
4190 adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
.count
- 1;
4192 tmp
= RREG32_SMC(ixDPM_TABLE_475
);
4193 tmp
&= ~DPM_TABLE_475__UvdBootLevel_MASK
;
4194 tmp
|= (pi
->smc_state_table
.UvdBootLevel
<< DPM_TABLE_475__UvdBootLevel__SHIFT
);
4195 WREG32_SMC(ixDPM_TABLE_475
, tmp
);
4198 return ci_enable_uvd_dpm(adev
, !gate
);
4201 static u8
ci_get_vce_boot_level(struct amdgpu_device
*adev
)
4204 u32 min_evclk
= 30000; /* ??? */
4205 struct amdgpu_vce_clock_voltage_dependency_table
*table
=
4206 &adev
->pm
.dpm
.dyn_state
.vce_clock_voltage_dependency_table
;
4208 for (i
= 0; i
< table
->count
; i
++) {
4209 if (table
->entries
[i
].evclk
>= min_evclk
)
4213 return table
->count
- 1;
4216 static int ci_update_vce_dpm(struct amdgpu_device
*adev
,
4217 struct amdgpu_ps
*amdgpu_new_state
,
4218 struct amdgpu_ps
*amdgpu_current_state
)
4220 struct ci_power_info
*pi
= ci_get_pi(adev
);
4224 if (amdgpu_current_state
->evclk
!= amdgpu_new_state
->evclk
) {
4225 if (amdgpu_new_state
->evclk
) {
4226 /* turn the clocks on when encoding */
4227 ret
= amdgpu_set_clockgating_state(adev
, AMD_IP_BLOCK_TYPE_VCE
,
4228 AMD_CG_STATE_UNGATE
);
4232 pi
->smc_state_table
.VceBootLevel
= ci_get_vce_boot_level(adev
);
4233 tmp
= RREG32_SMC(ixDPM_TABLE_475
);
4234 tmp
&= ~DPM_TABLE_475__VceBootLevel_MASK
;
4235 tmp
|= (pi
->smc_state_table
.VceBootLevel
<< DPM_TABLE_475__VceBootLevel__SHIFT
);
4236 WREG32_SMC(ixDPM_TABLE_475
, tmp
);
4238 ret
= ci_enable_vce_dpm(adev
, true);
4240 /* turn the clocks off when not encoding */
4241 ret
= amdgpu_set_clockgating_state(adev
, AMD_IP_BLOCK_TYPE_VCE
,
4246 ret
= ci_enable_vce_dpm(adev
, false);
4253 static int ci_update_samu_dpm(struct amdgpu_device
*adev
, bool gate
)
4255 return ci_enable_samu_dpm(adev
, gate
);
4258 static int ci_update_acp_dpm(struct amdgpu_device
*adev
, bool gate
)
4260 struct ci_power_info
*pi
= ci_get_pi(adev
);
4264 pi
->smc_state_table
.AcpBootLevel
= 0;
4266 tmp
= RREG32_SMC(ixDPM_TABLE_475
);
4267 tmp
&= ~AcpBootLevel_MASK
;
4268 tmp
|= AcpBootLevel(pi
->smc_state_table
.AcpBootLevel
);
4269 WREG32_SMC(ixDPM_TABLE_475
, tmp
);
4272 return ci_enable_acp_dpm(adev
, !gate
);
4276 static int ci_generate_dpm_level_enable_mask(struct amdgpu_device
*adev
,
4277 struct amdgpu_ps
*amdgpu_state
)
4279 struct ci_power_info
*pi
= ci_get_pi(adev
);
4282 ret
= ci_trim_dpm_states(adev
, amdgpu_state
);
4286 pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
=
4287 ci_get_dpm_level_enable_mask_value(&pi
->dpm_table
.sclk_table
);
4288 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
=
4289 ci_get_dpm_level_enable_mask_value(&pi
->dpm_table
.mclk_table
);
4290 pi
->last_mclk_dpm_enable_mask
=
4291 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
;
4292 if (pi
->uvd_enabled
) {
4293 if (pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
& 1)
4294 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
&= 0xFFFFFFFE;
4296 pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
=
4297 ci_get_dpm_level_enable_mask_value(&pi
->dpm_table
.pcie_speed_table
);
4302 static u32
ci_get_lowest_enabled_level(struct amdgpu_device
*adev
,
4307 while ((level_mask
& (1 << level
)) == 0)
4314 static int ci_dpm_force_performance_level(struct amdgpu_device
*adev
,
4315 enum amdgpu_dpm_forced_level level
)
4317 struct ci_power_info
*pi
= ci_get_pi(adev
);
4321 if (level
== AMDGPU_DPM_FORCED_LEVEL_HIGH
) {
4322 if ((!pi
->pcie_dpm_key_disabled
) &&
4323 pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
) {
4325 tmp
= pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
;
4329 ret
= ci_dpm_force_state_pcie(adev
, level
);
4332 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
4333 tmp
= (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1
) &
4334 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK
) >>
4335 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT
;
4342 if ((!pi
->sclk_dpm_key_disabled
) &&
4343 pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
) {
4345 tmp
= pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
;
4349 ret
= ci_dpm_force_state_sclk(adev
, levels
);
4352 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
4353 tmp
= (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX
) &
4354 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK
) >>
4355 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT
;
4362 if ((!pi
->mclk_dpm_key_disabled
) &&
4363 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
) {
4365 tmp
= pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
;
4369 ret
= ci_dpm_force_state_mclk(adev
, levels
);
4372 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
4373 tmp
= (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX
) &
4374 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK
) >>
4375 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT
;
4382 } else if (level
== AMDGPU_DPM_FORCED_LEVEL_LOW
) {
4383 if ((!pi
->sclk_dpm_key_disabled
) &&
4384 pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
) {
4385 levels
= ci_get_lowest_enabled_level(adev
,
4386 pi
->dpm_level_enable_mask
.sclk_dpm_enable_mask
);
4387 ret
= ci_dpm_force_state_sclk(adev
, levels
);
4390 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
4391 tmp
= (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX
) &
4392 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK
) >>
4393 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT
;
4399 if ((!pi
->mclk_dpm_key_disabled
) &&
4400 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
) {
4401 levels
= ci_get_lowest_enabled_level(adev
,
4402 pi
->dpm_level_enable_mask
.mclk_dpm_enable_mask
);
4403 ret
= ci_dpm_force_state_mclk(adev
, levels
);
4406 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
4407 tmp
= (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX
) &
4408 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK
) >>
4409 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT
;
4415 if ((!pi
->pcie_dpm_key_disabled
) &&
4416 pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
) {
4417 levels
= ci_get_lowest_enabled_level(adev
,
4418 pi
->dpm_level_enable_mask
.pcie_dpm_enable_mask
);
4419 ret
= ci_dpm_force_state_pcie(adev
, levels
);
4422 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
4423 tmp
= (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1
) &
4424 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK
) >>
4425 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT
;
4431 } else if (level
== AMDGPU_DPM_FORCED_LEVEL_AUTO
) {
4432 if (!pi
->pcie_dpm_key_disabled
) {
4433 PPSMC_Result smc_result
;
4435 smc_result
= amdgpu_ci_send_msg_to_smc(adev
,
4436 PPSMC_MSG_PCIeDPM_UnForceLevel
);
4437 if (smc_result
!= PPSMC_Result_OK
)
4440 ret
= ci_upload_dpm_level_enable_mask(adev
);
4445 adev
->pm
.dpm
.forced_level
= level
;
4450 static int ci_set_mc_special_registers(struct amdgpu_device
*adev
,
4451 struct ci_mc_reg_table
*table
)
4456 for (i
= 0, j
= table
->last
; i
< table
->last
; i
++) {
4457 if (j
>= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4459 switch(table
->mc_reg_address
[i
].s1
) {
4460 case mmMC_SEQ_MISC1
:
4461 temp_reg
= RREG32(mmMC_PMG_CMD_EMRS
);
4462 table
->mc_reg_address
[j
].s1
= mmMC_PMG_CMD_EMRS
;
4463 table
->mc_reg_address
[j
].s0
= mmMC_SEQ_PMG_CMD_EMRS_LP
;
4464 for (k
= 0; k
< table
->num_entries
; k
++) {
4465 table
->mc_reg_table_entry
[k
].mc_data
[j
] =
4466 ((temp_reg
& 0xffff0000)) | ((table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xffff0000) >> 16);
4469 if (j
>= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4472 temp_reg
= RREG32(mmMC_PMG_CMD_MRS
);
4473 table
->mc_reg_address
[j
].s1
= mmMC_PMG_CMD_MRS
;
4474 table
->mc_reg_address
[j
].s0
= mmMC_SEQ_PMG_CMD_MRS_LP
;
4475 for (k
= 0; k
< table
->num_entries
; k
++) {
4476 table
->mc_reg_table_entry
[k
].mc_data
[j
] =
4477 (temp_reg
& 0xffff0000) | (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0x0000ffff);
4478 if (adev
->mc
.vram_type
!= AMDGPU_VRAM_TYPE_GDDR5
)
4479 table
->mc_reg_table_entry
[k
].mc_data
[j
] |= 0x100;
4482 if (j
> SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4485 if (adev
->mc
.vram_type
!= AMDGPU_VRAM_TYPE_GDDR5
) {
4486 table
->mc_reg_address
[j
].s1
= mmMC_PMG_AUTO_CMD
;
4487 table
->mc_reg_address
[j
].s0
= mmMC_PMG_AUTO_CMD
;
4488 for (k
= 0; k
< table
->num_entries
; k
++) {
4489 table
->mc_reg_table_entry
[k
].mc_data
[j
] =
4490 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xffff0000) >> 16;
4493 if (j
> SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4497 case mmMC_SEQ_RESERVE_M
:
4498 temp_reg
= RREG32(mmMC_PMG_CMD_MRS1
);
4499 table
->mc_reg_address
[j
].s1
= mmMC_PMG_CMD_MRS1
;
4500 table
->mc_reg_address
[j
].s0
= mmMC_SEQ_PMG_CMD_MRS1_LP
;
4501 for (k
= 0; k
< table
->num_entries
; k
++) {
4502 table
->mc_reg_table_entry
[k
].mc_data
[j
] =
4503 (temp_reg
& 0xffff0000) | (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0x0000ffff);
4506 if (j
> SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4520 static bool ci_check_s0_mc_reg_index(u16 in_reg
, u16
*out_reg
)
4525 case mmMC_SEQ_RAS_TIMING
:
4526 *out_reg
= mmMC_SEQ_RAS_TIMING_LP
;
4528 case mmMC_SEQ_DLL_STBY
:
4529 *out_reg
= mmMC_SEQ_DLL_STBY_LP
;
4531 case mmMC_SEQ_G5PDX_CMD0
:
4532 *out_reg
= mmMC_SEQ_G5PDX_CMD0_LP
;
4534 case mmMC_SEQ_G5PDX_CMD1
:
4535 *out_reg
= mmMC_SEQ_G5PDX_CMD1_LP
;
4537 case mmMC_SEQ_G5PDX_CTRL
:
4538 *out_reg
= mmMC_SEQ_G5PDX_CTRL_LP
;
4540 case mmMC_SEQ_CAS_TIMING
:
4541 *out_reg
= mmMC_SEQ_CAS_TIMING_LP
;
4543 case mmMC_SEQ_MISC_TIMING
:
4544 *out_reg
= mmMC_SEQ_MISC_TIMING_LP
;
4546 case mmMC_SEQ_MISC_TIMING2
:
4547 *out_reg
= mmMC_SEQ_MISC_TIMING2_LP
;
4549 case mmMC_SEQ_PMG_DVS_CMD
:
4550 *out_reg
= mmMC_SEQ_PMG_DVS_CMD_LP
;
4552 case mmMC_SEQ_PMG_DVS_CTL
:
4553 *out_reg
= mmMC_SEQ_PMG_DVS_CTL_LP
;
4555 case mmMC_SEQ_RD_CTL_D0
:
4556 *out_reg
= mmMC_SEQ_RD_CTL_D0_LP
;
4558 case mmMC_SEQ_RD_CTL_D1
:
4559 *out_reg
= mmMC_SEQ_RD_CTL_D1_LP
;
4561 case mmMC_SEQ_WR_CTL_D0
:
4562 *out_reg
= mmMC_SEQ_WR_CTL_D0_LP
;
4564 case mmMC_SEQ_WR_CTL_D1
:
4565 *out_reg
= mmMC_SEQ_WR_CTL_D1_LP
;
4567 case mmMC_PMG_CMD_EMRS
:
4568 *out_reg
= mmMC_SEQ_PMG_CMD_EMRS_LP
;
4570 case mmMC_PMG_CMD_MRS
:
4571 *out_reg
= mmMC_SEQ_PMG_CMD_MRS_LP
;
4573 case mmMC_PMG_CMD_MRS1
:
4574 *out_reg
= mmMC_SEQ_PMG_CMD_MRS1_LP
;
4576 case mmMC_SEQ_PMG_TIMING
:
4577 *out_reg
= mmMC_SEQ_PMG_TIMING_LP
;
4579 case mmMC_PMG_CMD_MRS2
:
4580 *out_reg
= mmMC_SEQ_PMG_CMD_MRS2_LP
;
4582 case mmMC_SEQ_WR_CTL_2
:
4583 *out_reg
= mmMC_SEQ_WR_CTL_2_LP
;
4593 static void ci_set_valid_flag(struct ci_mc_reg_table
*table
)
4597 for (i
= 0; i
< table
->last
; i
++) {
4598 for (j
= 1; j
< table
->num_entries
; j
++) {
4599 if (table
->mc_reg_table_entry
[j
-1].mc_data
[i
] !=
4600 table
->mc_reg_table_entry
[j
].mc_data
[i
]) {
4601 table
->valid_flag
|= 1 << i
;
4608 static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table
*table
)
4613 for (i
= 0; i
< table
->last
; i
++) {
4614 table
->mc_reg_address
[i
].s0
=
4615 ci_check_s0_mc_reg_index(table
->mc_reg_address
[i
].s1
, &address
) ?
4616 address
: table
->mc_reg_address
[i
].s1
;
4620 static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table
*table
,
4621 struct ci_mc_reg_table
*ci_table
)
4625 if (table
->last
> SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4627 if (table
->num_entries
> MAX_AC_TIMING_ENTRIES
)
4630 for (i
= 0; i
< table
->last
; i
++)
4631 ci_table
->mc_reg_address
[i
].s1
= table
->mc_reg_address
[i
].s1
;
4633 ci_table
->last
= table
->last
;
4635 for (i
= 0; i
< table
->num_entries
; i
++) {
4636 ci_table
->mc_reg_table_entry
[i
].mclk_max
=
4637 table
->mc_reg_table_entry
[i
].mclk_max
;
4638 for (j
= 0; j
< table
->last
; j
++)
4639 ci_table
->mc_reg_table_entry
[i
].mc_data
[j
] =
4640 table
->mc_reg_table_entry
[i
].mc_data
[j
];
4642 ci_table
->num_entries
= table
->num_entries
;
4647 static int ci_register_patching_mc_seq(struct amdgpu_device
*adev
,
4648 struct ci_mc_reg_table
*table
)
4654 tmp
= RREG32(mmMC_SEQ_MISC0
);
4655 patch
= ((tmp
& 0x0000f00) == 0x300) ? true : false;
4658 ((adev
->pdev
->device
== 0x67B0) ||
4659 (adev
->pdev
->device
== 0x67B1))) {
4660 for (i
= 0; i
< table
->last
; i
++) {
4661 if (table
->last
>= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4663 switch (table
->mc_reg_address
[i
].s1
) {
4664 case mmMC_SEQ_MISC1
:
4665 for (k
= 0; k
< table
->num_entries
; k
++) {
4666 if ((table
->mc_reg_table_entry
[k
].mclk_max
== 125000) ||
4667 (table
->mc_reg_table_entry
[k
].mclk_max
== 137500))
4668 table
->mc_reg_table_entry
[k
].mc_data
[i
] =
4669 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xFFFFFFF8) |
4673 case mmMC_SEQ_WR_CTL_D0
:
4674 for (k
= 0; k
< table
->num_entries
; k
++) {
4675 if ((table
->mc_reg_table_entry
[k
].mclk_max
== 125000) ||
4676 (table
->mc_reg_table_entry
[k
].mclk_max
== 137500))
4677 table
->mc_reg_table_entry
[k
].mc_data
[i
] =
4678 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xFFFF0F00) |
4682 case mmMC_SEQ_WR_CTL_D1
:
4683 for (k
= 0; k
< table
->num_entries
; k
++) {
4684 if ((table
->mc_reg_table_entry
[k
].mclk_max
== 125000) ||
4685 (table
->mc_reg_table_entry
[k
].mclk_max
== 137500))
4686 table
->mc_reg_table_entry
[k
].mc_data
[i
] =
4687 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xFFFF0F00) |
4691 case mmMC_SEQ_WR_CTL_2
:
4692 for (k
= 0; k
< table
->num_entries
; k
++) {
4693 if ((table
->mc_reg_table_entry
[k
].mclk_max
== 125000) ||
4694 (table
->mc_reg_table_entry
[k
].mclk_max
== 137500))
4695 table
->mc_reg_table_entry
[k
].mc_data
[i
] = 0;
4698 case mmMC_SEQ_CAS_TIMING
:
4699 for (k
= 0; k
< table
->num_entries
; k
++) {
4700 if (table
->mc_reg_table_entry
[k
].mclk_max
== 125000)
4701 table
->mc_reg_table_entry
[k
].mc_data
[i
] =
4702 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xFFE0FE0F) |
4704 else if (table
->mc_reg_table_entry
[k
].mclk_max
== 137500)
4705 table
->mc_reg_table_entry
[k
].mc_data
[i
] =
4706 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xFFE0FE0F) |
4710 case mmMC_SEQ_MISC_TIMING
:
4711 for (k
= 0; k
< table
->num_entries
; k
++) {
4712 if (table
->mc_reg_table_entry
[k
].mclk_max
== 125000)
4713 table
->mc_reg_table_entry
[k
].mc_data
[i
] =
4714 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xFFFFFFE0) |
4716 else if (table
->mc_reg_table_entry
[k
].mclk_max
== 137500)
4717 table
->mc_reg_table_entry
[k
].mc_data
[i
] =
4718 (table
->mc_reg_table_entry
[k
].mc_data
[i
] & 0xFFFFFFE0) |
4727 WREG32(mmMC_SEQ_IO_DEBUG_INDEX
, 3);
4728 tmp
= RREG32(mmMC_SEQ_IO_DEBUG_DATA
);
4729 tmp
= (tmp
& 0xFFF8FFFF) | (1 << 16);
4730 WREG32(mmMC_SEQ_IO_DEBUG_INDEX
, 3);
4731 WREG32(mmMC_SEQ_IO_DEBUG_DATA
, tmp
);
4737 static int ci_initialize_mc_reg_table(struct amdgpu_device
*adev
)
4739 struct ci_power_info
*pi
= ci_get_pi(adev
);
4740 struct atom_mc_reg_table
*table
;
4741 struct ci_mc_reg_table
*ci_table
= &pi
->mc_reg_table
;
4742 u8 module_index
= ci_get_memory_module_index(adev
);
4745 table
= kzalloc(sizeof(struct atom_mc_reg_table
), GFP_KERNEL
);
4749 WREG32(mmMC_SEQ_RAS_TIMING_LP
, RREG32(mmMC_SEQ_RAS_TIMING
));
4750 WREG32(mmMC_SEQ_CAS_TIMING_LP
, RREG32(mmMC_SEQ_CAS_TIMING
));
4751 WREG32(mmMC_SEQ_DLL_STBY_LP
, RREG32(mmMC_SEQ_DLL_STBY
));
4752 WREG32(mmMC_SEQ_G5PDX_CMD0_LP
, RREG32(mmMC_SEQ_G5PDX_CMD0
));
4753 WREG32(mmMC_SEQ_G5PDX_CMD1_LP
, RREG32(mmMC_SEQ_G5PDX_CMD1
));
4754 WREG32(mmMC_SEQ_G5PDX_CTRL_LP
, RREG32(mmMC_SEQ_G5PDX_CTRL
));
4755 WREG32(mmMC_SEQ_PMG_DVS_CMD_LP
, RREG32(mmMC_SEQ_PMG_DVS_CMD
));
4756 WREG32(mmMC_SEQ_PMG_DVS_CTL_LP
, RREG32(mmMC_SEQ_PMG_DVS_CTL
));
4757 WREG32(mmMC_SEQ_MISC_TIMING_LP
, RREG32(mmMC_SEQ_MISC_TIMING
));
4758 WREG32(mmMC_SEQ_MISC_TIMING2_LP
, RREG32(mmMC_SEQ_MISC_TIMING2
));
4759 WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP
, RREG32(mmMC_PMG_CMD_EMRS
));
4760 WREG32(mmMC_SEQ_PMG_CMD_MRS_LP
, RREG32(mmMC_PMG_CMD_MRS
));
4761 WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP
, RREG32(mmMC_PMG_CMD_MRS1
));
4762 WREG32(mmMC_SEQ_WR_CTL_D0_LP
, RREG32(mmMC_SEQ_WR_CTL_D0
));
4763 WREG32(mmMC_SEQ_WR_CTL_D1_LP
, RREG32(mmMC_SEQ_WR_CTL_D1
));
4764 WREG32(mmMC_SEQ_RD_CTL_D0_LP
, RREG32(mmMC_SEQ_RD_CTL_D0
));
4765 WREG32(mmMC_SEQ_RD_CTL_D1_LP
, RREG32(mmMC_SEQ_RD_CTL_D1
));
4766 WREG32(mmMC_SEQ_PMG_TIMING_LP
, RREG32(mmMC_SEQ_PMG_TIMING
));
4767 WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP
, RREG32(mmMC_PMG_CMD_MRS2
));
4768 WREG32(mmMC_SEQ_WR_CTL_2_LP
, RREG32(mmMC_SEQ_WR_CTL_2
));
4770 ret
= amdgpu_atombios_init_mc_reg_table(adev
, module_index
, table
);
4774 ret
= ci_copy_vbios_mc_reg_table(table
, ci_table
);
4778 ci_set_s0_mc_reg_index(ci_table
);
4780 ret
= ci_register_patching_mc_seq(adev
, ci_table
);
4784 ret
= ci_set_mc_special_registers(adev
, ci_table
);
4788 ci_set_valid_flag(ci_table
);
4796 static int ci_populate_mc_reg_addresses(struct amdgpu_device
*adev
,
4797 SMU7_Discrete_MCRegisters
*mc_reg_table
)
4799 struct ci_power_info
*pi
= ci_get_pi(adev
);
4802 for (i
= 0, j
= 0; j
< pi
->mc_reg_table
.last
; j
++) {
4803 if (pi
->mc_reg_table
.valid_flag
& (1 << j
)) {
4804 if (i
>= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE
)
4806 mc_reg_table
->address
[i
].s0
= cpu_to_be16(pi
->mc_reg_table
.mc_reg_address
[j
].s0
);
4807 mc_reg_table
->address
[i
].s1
= cpu_to_be16(pi
->mc_reg_table
.mc_reg_address
[j
].s1
);
4812 mc_reg_table
->last
= (u8
)i
;
4817 static void ci_convert_mc_registers(const struct ci_mc_reg_entry
*entry
,
4818 SMU7_Discrete_MCRegisterSet
*data
,
4819 u32 num_entries
, u32 valid_flag
)
4823 for (i
= 0, j
= 0; j
< num_entries
; j
++) {
4824 if (valid_flag
& (1 << j
)) {
4825 data
->value
[i
] = cpu_to_be32(entry
->mc_data
[j
]);
4831 static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device
*adev
,
4832 const u32 memory_clock
,
4833 SMU7_Discrete_MCRegisterSet
*mc_reg_table_data
)
4835 struct ci_power_info
*pi
= ci_get_pi(adev
);
4838 for(i
= 0; i
< pi
->mc_reg_table
.num_entries
; i
++) {
4839 if (memory_clock
<= pi
->mc_reg_table
.mc_reg_table_entry
[i
].mclk_max
)
4843 if ((i
== pi
->mc_reg_table
.num_entries
) && (i
> 0))
4846 ci_convert_mc_registers(&pi
->mc_reg_table
.mc_reg_table_entry
[i
],
4847 mc_reg_table_data
, pi
->mc_reg_table
.last
,
4848 pi
->mc_reg_table
.valid_flag
);
4851 static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device
*adev
,
4852 SMU7_Discrete_MCRegisters
*mc_reg_table
)
4854 struct ci_power_info
*pi
= ci_get_pi(adev
);
4857 for (i
= 0; i
< pi
->dpm_table
.mclk_table
.count
; i
++)
4858 ci_convert_mc_reg_table_entry_to_smc(adev
,
4859 pi
->dpm_table
.mclk_table
.dpm_levels
[i
].value
,
4860 &mc_reg_table
->data
[i
]);
4863 static int ci_populate_initial_mc_reg_table(struct amdgpu_device
*adev
)
4865 struct ci_power_info
*pi
= ci_get_pi(adev
);
4868 memset(&pi
->smc_mc_reg_table
, 0, sizeof(SMU7_Discrete_MCRegisters
));
4870 ret
= ci_populate_mc_reg_addresses(adev
, &pi
->smc_mc_reg_table
);
4873 ci_convert_mc_reg_table_to_smc(adev
, &pi
->smc_mc_reg_table
);
4875 return amdgpu_ci_copy_bytes_to_smc(adev
,
4876 pi
->mc_reg_table_start
,
4877 (u8
*)&pi
->smc_mc_reg_table
,
4878 sizeof(SMU7_Discrete_MCRegisters
),
4882 static int ci_update_and_upload_mc_reg_table(struct amdgpu_device
*adev
)
4884 struct ci_power_info
*pi
= ci_get_pi(adev
);
4886 if (!(pi
->need_update_smu7_dpm_table
& DPMTABLE_OD_UPDATE_MCLK
))
4889 memset(&pi
->smc_mc_reg_table
, 0, sizeof(SMU7_Discrete_MCRegisters
));
4891 ci_convert_mc_reg_table_to_smc(adev
, &pi
->smc_mc_reg_table
);
4893 return amdgpu_ci_copy_bytes_to_smc(adev
,
4894 pi
->mc_reg_table_start
+
4895 offsetof(SMU7_Discrete_MCRegisters
, data
[0]),
4896 (u8
*)&pi
->smc_mc_reg_table
.data
[0],
4897 sizeof(SMU7_Discrete_MCRegisterSet
) *
4898 pi
->dpm_table
.mclk_table
.count
,
4902 static void ci_enable_voltage_control(struct amdgpu_device
*adev
)
4904 u32 tmp
= RREG32_SMC(ixGENERAL_PWRMGT
);
4906 tmp
|= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK
;
4907 WREG32_SMC(ixGENERAL_PWRMGT
, tmp
);
4910 static enum amdgpu_pcie_gen
ci_get_maximum_link_speed(struct amdgpu_device
*adev
,
4911 struct amdgpu_ps
*amdgpu_state
)
4913 struct ci_ps
*state
= ci_get_ps(amdgpu_state
);
4915 u16 pcie_speed
, max_speed
= 0;
4917 for (i
= 0; i
< state
->performance_level_count
; i
++) {
4918 pcie_speed
= state
->performance_levels
[i
].pcie_gen
;
4919 if (max_speed
< pcie_speed
)
4920 max_speed
= pcie_speed
;
4926 static u16
ci_get_current_pcie_speed(struct amdgpu_device
*adev
)
4930 speed_cntl
= RREG32_PCIE(ixPCIE_LC_SPEED_CNTL
) &
4931 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK
;
4932 speed_cntl
>>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT
;
4934 return (u16
)speed_cntl
;
4937 static int ci_get_current_pcie_lane_number(struct amdgpu_device
*adev
)
4941 link_width
= RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL
) &
4942 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK
;
4943 link_width
>>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT
;
4945 switch (link_width
) {
4961 static void ci_request_link_speed_change_before_state_change(struct amdgpu_device
*adev
,
4962 struct amdgpu_ps
*amdgpu_new_state
,
4963 struct amdgpu_ps
*amdgpu_current_state
)
4965 struct ci_power_info
*pi
= ci_get_pi(adev
);
4966 enum amdgpu_pcie_gen target_link_speed
=
4967 ci_get_maximum_link_speed(adev
, amdgpu_new_state
);
4968 enum amdgpu_pcie_gen current_link_speed
;
4970 if (pi
->force_pcie_gen
== AMDGPU_PCIE_GEN_INVALID
)
4971 current_link_speed
= ci_get_maximum_link_speed(adev
, amdgpu_current_state
);
4973 current_link_speed
= pi
->force_pcie_gen
;
4975 pi
->force_pcie_gen
= AMDGPU_PCIE_GEN_INVALID
;
4976 pi
->pspp_notify_required
= false;
4977 if (target_link_speed
> current_link_speed
) {
4978 switch (target_link_speed
) {
4980 case AMDGPU_PCIE_GEN3
:
4981 if (amdgpu_acpi_pcie_performance_request(adev
, PCIE_PERF_REQ_PECI_GEN3
, false) == 0)
4983 pi
->force_pcie_gen
= AMDGPU_PCIE_GEN2
;
4984 if (current_link_speed
== AMDGPU_PCIE_GEN2
)
4986 case AMDGPU_PCIE_GEN2
:
4987 if (amdgpu_acpi_pcie_performance_request(adev
, PCIE_PERF_REQ_PECI_GEN2
, false) == 0)
4991 pi
->force_pcie_gen
= ci_get_current_pcie_speed(adev
);
4995 if (target_link_speed
< current_link_speed
)
4996 pi
->pspp_notify_required
= true;
5000 static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device
*adev
,
5001 struct amdgpu_ps
*amdgpu_new_state
,
5002 struct amdgpu_ps
*amdgpu_current_state
)
5004 struct ci_power_info
*pi
= ci_get_pi(adev
);
5005 enum amdgpu_pcie_gen target_link_speed
=
5006 ci_get_maximum_link_speed(adev
, amdgpu_new_state
);
5009 if (pi
->pspp_notify_required
) {
5010 if (target_link_speed
== AMDGPU_PCIE_GEN3
)
5011 request
= PCIE_PERF_REQ_PECI_GEN3
;
5012 else if (target_link_speed
== AMDGPU_PCIE_GEN2
)
5013 request
= PCIE_PERF_REQ_PECI_GEN2
;
5015 request
= PCIE_PERF_REQ_PECI_GEN1
;
5017 if ((request
== PCIE_PERF_REQ_PECI_GEN1
) &&
5018 (ci_get_current_pcie_speed(adev
) > 0))
5022 amdgpu_acpi_pcie_performance_request(adev
, request
, false);
5027 static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device
*adev
)
5029 struct ci_power_info
*pi
= ci_get_pi(adev
);
5030 struct amdgpu_clock_voltage_dependency_table
*allowed_sclk_vddc_table
=
5031 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
;
5032 struct amdgpu_clock_voltage_dependency_table
*allowed_mclk_vddc_table
=
5033 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
;
5034 struct amdgpu_clock_voltage_dependency_table
*allowed_mclk_vddci_table
=
5035 &adev
->pm
.dpm
.dyn_state
.vddci_dependency_on_mclk
;
5037 if (allowed_sclk_vddc_table
== NULL
)
5039 if (allowed_sclk_vddc_table
->count
< 1)
5041 if (allowed_mclk_vddc_table
== NULL
)
5043 if (allowed_mclk_vddc_table
->count
< 1)
5045 if (allowed_mclk_vddci_table
== NULL
)
5047 if (allowed_mclk_vddci_table
->count
< 1)
5050 pi
->min_vddc_in_pp_table
= allowed_sclk_vddc_table
->entries
[0].v
;
5051 pi
->max_vddc_in_pp_table
=
5052 allowed_sclk_vddc_table
->entries
[allowed_sclk_vddc_table
->count
- 1].v
;
5054 pi
->min_vddci_in_pp_table
= allowed_mclk_vddci_table
->entries
[0].v
;
5055 pi
->max_vddci_in_pp_table
=
5056 allowed_mclk_vddci_table
->entries
[allowed_mclk_vddci_table
->count
- 1].v
;
5058 adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.sclk
=
5059 allowed_sclk_vddc_table
->entries
[allowed_sclk_vddc_table
->count
- 1].clk
;
5060 adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.mclk
=
5061 allowed_mclk_vddc_table
->entries
[allowed_sclk_vddc_table
->count
- 1].clk
;
5062 adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.vddc
=
5063 allowed_sclk_vddc_table
->entries
[allowed_sclk_vddc_table
->count
- 1].v
;
5064 adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.vddci
=
5065 allowed_mclk_vddci_table
->entries
[allowed_mclk_vddci_table
->count
- 1].v
;
5070 static void ci_patch_with_vddc_leakage(struct amdgpu_device
*adev
, u16
*vddc
)
5072 struct ci_power_info
*pi
= ci_get_pi(adev
);
5073 struct ci_leakage_voltage
*leakage_table
= &pi
->vddc_leakage
;
5076 for (leakage_index
= 0; leakage_index
< leakage_table
->count
; leakage_index
++) {
5077 if (leakage_table
->leakage_id
[leakage_index
] == *vddc
) {
5078 *vddc
= leakage_table
->actual_voltage
[leakage_index
];
5084 static void ci_patch_with_vddci_leakage(struct amdgpu_device
*adev
, u16
*vddci
)
5086 struct ci_power_info
*pi
= ci_get_pi(adev
);
5087 struct ci_leakage_voltage
*leakage_table
= &pi
->vddci_leakage
;
5090 for (leakage_index
= 0; leakage_index
< leakage_table
->count
; leakage_index
++) {
5091 if (leakage_table
->leakage_id
[leakage_index
] == *vddci
) {
5092 *vddci
= leakage_table
->actual_voltage
[leakage_index
];
5098 static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device
*adev
,
5099 struct amdgpu_clock_voltage_dependency_table
*table
)
5104 for (i
= 0; i
< table
->count
; i
++)
5105 ci_patch_with_vddc_leakage(adev
, &table
->entries
[i
].v
);
5109 static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device
*adev
,
5110 struct amdgpu_clock_voltage_dependency_table
*table
)
5115 for (i
= 0; i
< table
->count
; i
++)
5116 ci_patch_with_vddci_leakage(adev
, &table
->entries
[i
].v
);
5120 static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device
*adev
,
5121 struct amdgpu_vce_clock_voltage_dependency_table
*table
)
5126 for (i
= 0; i
< table
->count
; i
++)
5127 ci_patch_with_vddc_leakage(adev
, &table
->entries
[i
].v
);
5131 static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device
*adev
,
5132 struct amdgpu_uvd_clock_voltage_dependency_table
*table
)
5137 for (i
= 0; i
< table
->count
; i
++)
5138 ci_patch_with_vddc_leakage(adev
, &table
->entries
[i
].v
);
5142 static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device
*adev
,
5143 struct amdgpu_phase_shedding_limits_table
*table
)
5148 for (i
= 0; i
< table
->count
; i
++)
5149 ci_patch_with_vddc_leakage(adev
, &table
->entries
[i
].voltage
);
5153 static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device
*adev
,
5154 struct amdgpu_clock_and_voltage_limits
*table
)
5157 ci_patch_with_vddc_leakage(adev
, (u16
*)&table
->vddc
);
5158 ci_patch_with_vddci_leakage(adev
, (u16
*)&table
->vddci
);
5162 static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device
*adev
,
5163 struct amdgpu_cac_leakage_table
*table
)
5168 for (i
= 0; i
< table
->count
; i
++)
5169 ci_patch_with_vddc_leakage(adev
, &table
->entries
[i
].vddc
);
5173 static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device
*adev
)
5176 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev
,
5177 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
);
5178 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev
,
5179 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
);
5180 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev
,
5181 &adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
);
5182 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev
,
5183 &adev
->pm
.dpm
.dyn_state
.vddci_dependency_on_mclk
);
5184 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev
,
5185 &adev
->pm
.dpm
.dyn_state
.vce_clock_voltage_dependency_table
);
5186 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev
,
5187 &adev
->pm
.dpm
.dyn_state
.uvd_clock_voltage_dependency_table
);
5188 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev
,
5189 &adev
->pm
.dpm
.dyn_state
.samu_clock_voltage_dependency_table
);
5190 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev
,
5191 &adev
->pm
.dpm
.dyn_state
.acp_clock_voltage_dependency_table
);
5192 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev
,
5193 &adev
->pm
.dpm
.dyn_state
.phase_shedding_limits_table
);
5194 ci_patch_clock_voltage_limits_with_vddc_leakage(adev
,
5195 &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
);
5196 ci_patch_clock_voltage_limits_with_vddc_leakage(adev
,
5197 &adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
);
5198 ci_patch_cac_leakage_table_with_vddc_leakage(adev
,
5199 &adev
->pm
.dpm
.dyn_state
.cac_leakage_table
);
5203 static void ci_update_current_ps(struct amdgpu_device
*adev
,
5204 struct amdgpu_ps
*rps
)
5206 struct ci_ps
*new_ps
= ci_get_ps(rps
);
5207 struct ci_power_info
*pi
= ci_get_pi(adev
);
5209 pi
->current_rps
= *rps
;
5210 pi
->current_ps
= *new_ps
;
5211 pi
->current_rps
.ps_priv
= &pi
->current_ps
;
5214 static void ci_update_requested_ps(struct amdgpu_device
*adev
,
5215 struct amdgpu_ps
*rps
)
5217 struct ci_ps
*new_ps
= ci_get_ps(rps
);
5218 struct ci_power_info
*pi
= ci_get_pi(adev
);
5220 pi
->requested_rps
= *rps
;
5221 pi
->requested_ps
= *new_ps
;
5222 pi
->requested_rps
.ps_priv
= &pi
->requested_ps
;
5225 static int ci_dpm_pre_set_power_state(struct amdgpu_device
*adev
)
5227 struct ci_power_info
*pi
= ci_get_pi(adev
);
5228 struct amdgpu_ps requested_ps
= *adev
->pm
.dpm
.requested_ps
;
5229 struct amdgpu_ps
*new_ps
= &requested_ps
;
5231 ci_update_requested_ps(adev
, new_ps
);
5233 ci_apply_state_adjust_rules(adev
, &pi
->requested_rps
);
5238 static void ci_dpm_post_set_power_state(struct amdgpu_device
*adev
)
5240 struct ci_power_info
*pi
= ci_get_pi(adev
);
5241 struct amdgpu_ps
*new_ps
= &pi
->requested_rps
;
5243 ci_update_current_ps(adev
, new_ps
);
5247 static void ci_dpm_setup_asic(struct amdgpu_device
*adev
)
5249 ci_read_clock_registers(adev
);
5250 ci_enable_acpi_power_management(adev
);
5251 ci_init_sclk_t(adev
);
5254 static int ci_dpm_enable(struct amdgpu_device
*adev
)
5256 struct ci_power_info
*pi
= ci_get_pi(adev
);
5257 struct amdgpu_ps
*boot_ps
= adev
->pm
.dpm
.boot_ps
;
5260 if (amdgpu_ci_is_smc_running(adev
))
5262 if (pi
->voltage_control
!= CISLANDS_VOLTAGE_CONTROL_NONE
) {
5263 ci_enable_voltage_control(adev
);
5264 ret
= ci_construct_voltage_tables(adev
);
5266 DRM_ERROR("ci_construct_voltage_tables failed\n");
5270 if (pi
->caps_dynamic_ac_timing
) {
5271 ret
= ci_initialize_mc_reg_table(adev
);
5273 pi
->caps_dynamic_ac_timing
= false;
5276 ci_enable_spread_spectrum(adev
, true);
5277 if (pi
->thermal_protection
)
5278 ci_enable_thermal_protection(adev
, true);
5279 ci_program_sstp(adev
);
5280 ci_enable_display_gap(adev
);
5281 ci_program_vc(adev
);
5282 ret
= ci_upload_firmware(adev
);
5284 DRM_ERROR("ci_upload_firmware failed\n");
5287 ret
= ci_process_firmware_header(adev
);
5289 DRM_ERROR("ci_process_firmware_header failed\n");
5292 ret
= ci_initial_switch_from_arb_f0_to_f1(adev
);
5294 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5297 ret
= ci_init_smc_table(adev
);
5299 DRM_ERROR("ci_init_smc_table failed\n");
5302 ret
= ci_init_arb_table_index(adev
);
5304 DRM_ERROR("ci_init_arb_table_index failed\n");
5307 if (pi
->caps_dynamic_ac_timing
) {
5308 ret
= ci_populate_initial_mc_reg_table(adev
);
5310 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5314 ret
= ci_populate_pm_base(adev
);
5316 DRM_ERROR("ci_populate_pm_base failed\n");
5319 ci_dpm_start_smc(adev
);
5320 ci_enable_vr_hot_gpio_interrupt(adev
);
5321 ret
= ci_notify_smc_display_change(adev
, false);
5323 DRM_ERROR("ci_notify_smc_display_change failed\n");
5326 ci_enable_sclk_control(adev
, true);
5327 ret
= ci_enable_ulv(adev
, true);
5329 DRM_ERROR("ci_enable_ulv failed\n");
5332 ret
= ci_enable_ds_master_switch(adev
, true);
5334 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5337 ret
= ci_start_dpm(adev
);
5339 DRM_ERROR("ci_start_dpm failed\n");
5342 ret
= ci_enable_didt(adev
, true);
5344 DRM_ERROR("ci_enable_didt failed\n");
5347 ret
= ci_enable_smc_cac(adev
, true);
5349 DRM_ERROR("ci_enable_smc_cac failed\n");
5352 ret
= ci_enable_power_containment(adev
, true);
5354 DRM_ERROR("ci_enable_power_containment failed\n");
5358 ret
= ci_power_control_set_level(adev
);
5360 DRM_ERROR("ci_power_control_set_level failed\n");
5364 ci_enable_auto_throttle_source(adev
, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL
, true);
5366 ret
= ci_enable_thermal_based_sclk_dpm(adev
, true);
5368 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5372 ci_thermal_start_thermal_controller(adev
);
5374 ci_update_current_ps(adev
, boot_ps
);
5379 static void ci_dpm_disable(struct amdgpu_device
*adev
)
5381 struct ci_power_info
*pi
= ci_get_pi(adev
);
5382 struct amdgpu_ps
*boot_ps
= adev
->pm
.dpm
.boot_ps
;
5384 amdgpu_irq_put(adev
, &adev
->pm
.dpm
.thermal
.irq
,
5385 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH
);
5386 amdgpu_irq_put(adev
, &adev
->pm
.dpm
.thermal
.irq
,
5387 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW
);
5389 ci_dpm_powergate_uvd(adev
, false);
5391 if (!amdgpu_ci_is_smc_running(adev
))
5394 ci_thermal_stop_thermal_controller(adev
);
5396 if (pi
->thermal_protection
)
5397 ci_enable_thermal_protection(adev
, false);
5398 ci_enable_power_containment(adev
, false);
5399 ci_enable_smc_cac(adev
, false);
5400 ci_enable_didt(adev
, false);
5401 ci_enable_spread_spectrum(adev
, false);
5402 ci_enable_auto_throttle_source(adev
, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL
, false);
5404 ci_enable_ds_master_switch(adev
, false);
5405 ci_enable_ulv(adev
, false);
5407 ci_reset_to_default(adev
);
5408 ci_dpm_stop_smc(adev
);
5409 ci_force_switch_to_arb_f0(adev
);
5410 ci_enable_thermal_based_sclk_dpm(adev
, false);
5412 ci_update_current_ps(adev
, boot_ps
);
5415 static int ci_dpm_set_power_state(struct amdgpu_device
*adev
)
5417 struct ci_power_info
*pi
= ci_get_pi(adev
);
5418 struct amdgpu_ps
*new_ps
= &pi
->requested_rps
;
5419 struct amdgpu_ps
*old_ps
= &pi
->current_rps
;
5422 ci_find_dpm_states_clocks_in_dpm_table(adev
, new_ps
);
5423 if (pi
->pcie_performance_request
)
5424 ci_request_link_speed_change_before_state_change(adev
, new_ps
, old_ps
);
5425 ret
= ci_freeze_sclk_mclk_dpm(adev
);
5427 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5430 ret
= ci_populate_and_upload_sclk_mclk_dpm_levels(adev
, new_ps
);
5432 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5435 ret
= ci_generate_dpm_level_enable_mask(adev
, new_ps
);
5437 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5441 ret
= ci_update_vce_dpm(adev
, new_ps
, old_ps
);
5443 DRM_ERROR("ci_update_vce_dpm failed\n");
5447 ret
= ci_update_sclk_t(adev
);
5449 DRM_ERROR("ci_update_sclk_t failed\n");
5452 if (pi
->caps_dynamic_ac_timing
) {
5453 ret
= ci_update_and_upload_mc_reg_table(adev
);
5455 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5459 ret
= ci_program_memory_timing_parameters(adev
);
5461 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5464 ret
= ci_unfreeze_sclk_mclk_dpm(adev
);
5466 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5469 ret
= ci_upload_dpm_level_enable_mask(adev
);
5471 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5474 if (pi
->pcie_performance_request
)
5475 ci_notify_link_speed_change_after_state_change(adev
, new_ps
, old_ps
);
5481 static void ci_dpm_reset_asic(struct amdgpu_device
*adev
)
5483 ci_set_boot_state(adev
);
5487 static void ci_dpm_display_configuration_changed(struct amdgpu_device
*adev
)
5489 ci_program_display_gap(adev
);
5493 struct _ATOM_POWERPLAY_INFO info
;
5494 struct _ATOM_POWERPLAY_INFO_V2 info_2
;
5495 struct _ATOM_POWERPLAY_INFO_V3 info_3
;
5496 struct _ATOM_PPLIB_POWERPLAYTABLE pplib
;
5497 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2
;
5498 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3
;
5501 union pplib_clock_info
{
5502 struct _ATOM_PPLIB_R600_CLOCK_INFO r600
;
5503 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780
;
5504 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen
;
5505 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo
;
5506 struct _ATOM_PPLIB_SI_CLOCK_INFO si
;
5507 struct _ATOM_PPLIB_CI_CLOCK_INFO ci
;
5510 union pplib_power_state
{
5511 struct _ATOM_PPLIB_STATE v1
;
5512 struct _ATOM_PPLIB_STATE_V2 v2
;
5515 static void ci_parse_pplib_non_clock_info(struct amdgpu_device
*adev
,
5516 struct amdgpu_ps
*rps
,
5517 struct _ATOM_PPLIB_NONCLOCK_INFO
*non_clock_info
,
5520 rps
->caps
= le32_to_cpu(non_clock_info
->ulCapsAndSettings
);
5521 rps
->class = le16_to_cpu(non_clock_info
->usClassification
);
5522 rps
->class2
= le16_to_cpu(non_clock_info
->usClassification2
);
5524 if (ATOM_PPLIB_NONCLOCKINFO_VER1
< table_rev
) {
5525 rps
->vclk
= le32_to_cpu(non_clock_info
->ulVCLK
);
5526 rps
->dclk
= le32_to_cpu(non_clock_info
->ulDCLK
);
5532 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_BOOT
)
5533 adev
->pm
.dpm
.boot_ps
= rps
;
5534 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE
)
5535 adev
->pm
.dpm
.uvd_ps
= rps
;
5538 static void ci_parse_pplib_clock_info(struct amdgpu_device
*adev
,
5539 struct amdgpu_ps
*rps
, int index
,
5540 union pplib_clock_info
*clock_info
)
5542 struct ci_power_info
*pi
= ci_get_pi(adev
);
5543 struct ci_ps
*ps
= ci_get_ps(rps
);
5544 struct ci_pl
*pl
= &ps
->performance_levels
[index
];
5546 ps
->performance_level_count
= index
+ 1;
5548 pl
->sclk
= le16_to_cpu(clock_info
->ci
.usEngineClockLow
);
5549 pl
->sclk
|= clock_info
->ci
.ucEngineClockHigh
<< 16;
5550 pl
->mclk
= le16_to_cpu(clock_info
->ci
.usMemoryClockLow
);
5551 pl
->mclk
|= clock_info
->ci
.ucMemoryClockHigh
<< 16;
5553 pl
->pcie_gen
= amdgpu_get_pcie_gen_support(adev
,
5555 pi
->vbios_boot_state
.pcie_gen_bootup_value
,
5556 clock_info
->ci
.ucPCIEGen
);
5557 pl
->pcie_lane
= amdgpu_get_pcie_lane_support(adev
,
5558 pi
->vbios_boot_state
.pcie_lane_bootup_value
,
5559 le16_to_cpu(clock_info
->ci
.usPCIELane
));
5561 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_ACPI
) {
5562 pi
->acpi_pcie_gen
= pl
->pcie_gen
;
5565 if (rps
->class2
& ATOM_PPLIB_CLASSIFICATION2_ULV
) {
5566 pi
->ulv
.supported
= true;
5568 pi
->ulv
.cg_ulv_parameter
= CISLANDS_CGULVPARAMETER_DFLT
;
5571 /* patch up boot state */
5572 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_BOOT
) {
5573 pl
->mclk
= pi
->vbios_boot_state
.mclk_bootup_value
;
5574 pl
->sclk
= pi
->vbios_boot_state
.sclk_bootup_value
;
5575 pl
->pcie_gen
= pi
->vbios_boot_state
.pcie_gen_bootup_value
;
5576 pl
->pcie_lane
= pi
->vbios_boot_state
.pcie_lane_bootup_value
;
5579 switch (rps
->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK
) {
5580 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY
:
5581 pi
->use_pcie_powersaving_levels
= true;
5582 if (pi
->pcie_gen_powersaving
.max
< pl
->pcie_gen
)
5583 pi
->pcie_gen_powersaving
.max
= pl
->pcie_gen
;
5584 if (pi
->pcie_gen_powersaving
.min
> pl
->pcie_gen
)
5585 pi
->pcie_gen_powersaving
.min
= pl
->pcie_gen
;
5586 if (pi
->pcie_lane_powersaving
.max
< pl
->pcie_lane
)
5587 pi
->pcie_lane_powersaving
.max
= pl
->pcie_lane
;
5588 if (pi
->pcie_lane_powersaving
.min
> pl
->pcie_lane
)
5589 pi
->pcie_lane_powersaving
.min
= pl
->pcie_lane
;
5591 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE
:
5592 pi
->use_pcie_performance_levels
= true;
5593 if (pi
->pcie_gen_performance
.max
< pl
->pcie_gen
)
5594 pi
->pcie_gen_performance
.max
= pl
->pcie_gen
;
5595 if (pi
->pcie_gen_performance
.min
> pl
->pcie_gen
)
5596 pi
->pcie_gen_performance
.min
= pl
->pcie_gen
;
5597 if (pi
->pcie_lane_performance
.max
< pl
->pcie_lane
)
5598 pi
->pcie_lane_performance
.max
= pl
->pcie_lane
;
5599 if (pi
->pcie_lane_performance
.min
> pl
->pcie_lane
)
5600 pi
->pcie_lane_performance
.min
= pl
->pcie_lane
;
5607 static int ci_parse_power_table(struct amdgpu_device
*adev
)
5609 struct amdgpu_mode_info
*mode_info
= &adev
->mode_info
;
5610 struct _ATOM_PPLIB_NONCLOCK_INFO
*non_clock_info
;
5611 union pplib_power_state
*power_state
;
5612 int i
, j
, k
, non_clock_array_index
, clock_array_index
;
5613 union pplib_clock_info
*clock_info
;
5614 struct _StateArray
*state_array
;
5615 struct _ClockInfoArray
*clock_info_array
;
5616 struct _NonClockInfoArray
*non_clock_info_array
;
5617 union power_info
*power_info
;
5618 int index
= GetIndexIntoMasterTable(DATA
, PowerPlayInfo
);
5621 u8
*power_state_offset
;
5624 if (!amdgpu_atom_parse_data_header(mode_info
->atom_context
, index
, NULL
,
5625 &frev
, &crev
, &data_offset
))
5627 power_info
= (union power_info
*)(mode_info
->atom_context
->bios
+ data_offset
);
5629 amdgpu_add_thermal_controller(adev
);
5631 state_array
= (struct _StateArray
*)
5632 (mode_info
->atom_context
->bios
+ data_offset
+
5633 le16_to_cpu(power_info
->pplib
.usStateArrayOffset
));
5634 clock_info_array
= (struct _ClockInfoArray
*)
5635 (mode_info
->atom_context
->bios
+ data_offset
+
5636 le16_to_cpu(power_info
->pplib
.usClockInfoArrayOffset
));
5637 non_clock_info_array
= (struct _NonClockInfoArray
*)
5638 (mode_info
->atom_context
->bios
+ data_offset
+
5639 le16_to_cpu(power_info
->pplib
.usNonClockInfoArrayOffset
));
5641 adev
->pm
.dpm
.ps
= kzalloc(sizeof(struct amdgpu_ps
) *
5642 state_array
->ucNumEntries
, GFP_KERNEL
);
5643 if (!adev
->pm
.dpm
.ps
)
5645 power_state_offset
= (u8
*)state_array
->states
;
5646 for (i
= 0; i
< state_array
->ucNumEntries
; i
++) {
5648 power_state
= (union pplib_power_state
*)power_state_offset
;
5649 non_clock_array_index
= power_state
->v2
.nonClockInfoIndex
;
5650 non_clock_info
= (struct _ATOM_PPLIB_NONCLOCK_INFO
*)
5651 &non_clock_info_array
->nonClockInfo
[non_clock_array_index
];
5652 ps
= kzalloc(sizeof(struct ci_ps
), GFP_KERNEL
);
5654 kfree(adev
->pm
.dpm
.ps
);
5657 adev
->pm
.dpm
.ps
[i
].ps_priv
= ps
;
5658 ci_parse_pplib_non_clock_info(adev
, &adev
->pm
.dpm
.ps
[i
],
5660 non_clock_info_array
->ucEntrySize
);
5662 idx
= (u8
*)&power_state
->v2
.clockInfoIndex
[0];
5663 for (j
= 0; j
< power_state
->v2
.ucNumDPMLevels
; j
++) {
5664 clock_array_index
= idx
[j
];
5665 if (clock_array_index
>= clock_info_array
->ucNumEntries
)
5667 if (k
>= CISLANDS_MAX_HARDWARE_POWERLEVELS
)
5669 clock_info
= (union pplib_clock_info
*)
5670 ((u8
*)&clock_info_array
->clockInfo
[0] +
5671 (clock_array_index
* clock_info_array
->ucEntrySize
));
5672 ci_parse_pplib_clock_info(adev
,
5673 &adev
->pm
.dpm
.ps
[i
], k
,
5677 power_state_offset
+= 2 + power_state
->v2
.ucNumDPMLevels
;
5679 adev
->pm
.dpm
.num_ps
= state_array
->ucNumEntries
;
5681 /* fill in the vce power states */
5682 for (i
= 0; i
< AMDGPU_MAX_VCE_LEVELS
; i
++) {
5684 clock_array_index
= adev
->pm
.dpm
.vce_states
[i
].clk_idx
;
5685 clock_info
= (union pplib_clock_info
*)
5686 &clock_info_array
->clockInfo
[clock_array_index
* clock_info_array
->ucEntrySize
];
5687 sclk
= le16_to_cpu(clock_info
->ci
.usEngineClockLow
);
5688 sclk
|= clock_info
->ci
.ucEngineClockHigh
<< 16;
5689 mclk
= le16_to_cpu(clock_info
->ci
.usMemoryClockLow
);
5690 mclk
|= clock_info
->ci
.ucMemoryClockHigh
<< 16;
5691 adev
->pm
.dpm
.vce_states
[i
].sclk
= sclk
;
5692 adev
->pm
.dpm
.vce_states
[i
].mclk
= mclk
;
5698 static int ci_get_vbios_boot_values(struct amdgpu_device
*adev
,
5699 struct ci_vbios_boot_state
*boot_state
)
5701 struct amdgpu_mode_info
*mode_info
= &adev
->mode_info
;
5702 int index
= GetIndexIntoMasterTable(DATA
, FirmwareInfo
);
5703 ATOM_FIRMWARE_INFO_V2_2
*firmware_info
;
5707 if (amdgpu_atom_parse_data_header(mode_info
->atom_context
, index
, NULL
,
5708 &frev
, &crev
, &data_offset
)) {
5710 (ATOM_FIRMWARE_INFO_V2_2
*)(mode_info
->atom_context
->bios
+
5712 boot_state
->mvdd_bootup_value
= le16_to_cpu(firmware_info
->usBootUpMVDDCVoltage
);
5713 boot_state
->vddc_bootup_value
= le16_to_cpu(firmware_info
->usBootUpVDDCVoltage
);
5714 boot_state
->vddci_bootup_value
= le16_to_cpu(firmware_info
->usBootUpVDDCIVoltage
);
5715 boot_state
->pcie_gen_bootup_value
= ci_get_current_pcie_speed(adev
);
5716 boot_state
->pcie_lane_bootup_value
= ci_get_current_pcie_lane_number(adev
);
5717 boot_state
->sclk_bootup_value
= le32_to_cpu(firmware_info
->ulDefaultEngineClock
);
5718 boot_state
->mclk_bootup_value
= le32_to_cpu(firmware_info
->ulDefaultMemoryClock
);
5725 static void ci_dpm_fini(struct amdgpu_device
*adev
)
5729 for (i
= 0; i
< adev
->pm
.dpm
.num_ps
; i
++) {
5730 kfree(adev
->pm
.dpm
.ps
[i
].ps_priv
);
5732 kfree(adev
->pm
.dpm
.ps
);
5733 kfree(adev
->pm
.dpm
.priv
);
5734 kfree(adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
);
5735 amdgpu_free_extended_power_table(adev
);
5739 * ci_dpm_init_microcode - load ucode images from disk
5741 * @adev: amdgpu_device pointer
5743 * Use the firmware interface to load the ucode images into
5744 * the driver (not loaded into hw).
5745 * Returns 0 on success, error on failure.
5747 static int ci_dpm_init_microcode(struct amdgpu_device
*adev
)
5749 const char *chip_name
;
5755 switch (adev
->asic_type
) {
5757 chip_name
= "bonaire";
5760 chip_name
= "hawaii";
5767 snprintf(fw_name
, sizeof(fw_name
), "radeon/%s_smc.bin", chip_name
);
5768 err
= request_firmware(&adev
->pm
.fw
, fw_name
, adev
->dev
);
5771 err
= amdgpu_ucode_validate(adev
->pm
.fw
);
5776 "cik_smc: Failed to load firmware \"%s\"\n",
5778 release_firmware(adev
->pm
.fw
);
5784 static int ci_dpm_init(struct amdgpu_device
*adev
)
5786 int index
= GetIndexIntoMasterTable(DATA
, ASIC_InternalSS_Info
);
5787 SMU7_Discrete_DpmTable
*dpm_table
;
5788 struct amdgpu_gpio_rec gpio
;
5789 u16 data_offset
, size
;
5791 struct ci_power_info
*pi
;
5794 pi
= kzalloc(sizeof(struct ci_power_info
), GFP_KERNEL
);
5797 adev
->pm
.dpm
.priv
= pi
;
5800 (adev
->pm
.pcie_gen_mask
& CAIL_PCIE_LINK_SPEED_SUPPORT_MASK
) >>
5801 CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT
;
5803 pi
->force_pcie_gen
= AMDGPU_PCIE_GEN_INVALID
;
5805 pi
->pcie_gen_performance
.max
= AMDGPU_PCIE_GEN1
;
5806 pi
->pcie_gen_performance
.min
= AMDGPU_PCIE_GEN3
;
5807 pi
->pcie_gen_powersaving
.max
= AMDGPU_PCIE_GEN1
;
5808 pi
->pcie_gen_powersaving
.min
= AMDGPU_PCIE_GEN3
;
5810 pi
->pcie_lane_performance
.max
= 0;
5811 pi
->pcie_lane_performance
.min
= 16;
5812 pi
->pcie_lane_powersaving
.max
= 0;
5813 pi
->pcie_lane_powersaving
.min
= 16;
5815 ret
= ci_get_vbios_boot_values(adev
, &pi
->vbios_boot_state
);
5821 ret
= amdgpu_get_platform_caps(adev
);
5827 ret
= amdgpu_parse_extended_power_table(adev
);
5833 ret
= ci_parse_power_table(adev
);
5839 pi
->dll_default_on
= false;
5840 pi
->sram_end
= SMC_RAM_END
;
5842 pi
->activity_target
[0] = CISLAND_TARGETACTIVITY_DFLT
;
5843 pi
->activity_target
[1] = CISLAND_TARGETACTIVITY_DFLT
;
5844 pi
->activity_target
[2] = CISLAND_TARGETACTIVITY_DFLT
;
5845 pi
->activity_target
[3] = CISLAND_TARGETACTIVITY_DFLT
;
5846 pi
->activity_target
[4] = CISLAND_TARGETACTIVITY_DFLT
;
5847 pi
->activity_target
[5] = CISLAND_TARGETACTIVITY_DFLT
;
5848 pi
->activity_target
[6] = CISLAND_TARGETACTIVITY_DFLT
;
5849 pi
->activity_target
[7] = CISLAND_TARGETACTIVITY_DFLT
;
5851 pi
->mclk_activity_target
= CISLAND_MCLK_TARGETACTIVITY_DFLT
;
5853 pi
->sclk_dpm_key_disabled
= 0;
5854 pi
->mclk_dpm_key_disabled
= 0;
5855 pi
->pcie_dpm_key_disabled
= 0;
5856 pi
->thermal_sclk_dpm_enabled
= 0;
5858 pi
->caps_sclk_ds
= true;
5860 pi
->mclk_strobe_mode_threshold
= 40000;
5861 pi
->mclk_stutter_mode_threshold
= 40000;
5862 pi
->mclk_edc_enable_threshold
= 40000;
5863 pi
->mclk_edc_wr_enable_threshold
= 40000;
5865 ci_initialize_powertune_defaults(adev
);
5867 pi
->caps_fps
= false;
5869 pi
->caps_sclk_throttle_low_notification
= false;
5871 pi
->caps_uvd_dpm
= true;
5872 pi
->caps_vce_dpm
= true;
5874 ci_get_leakage_voltages(adev
);
5875 ci_patch_dependency_tables_with_leakage(adev
);
5876 ci_set_private_data_variables_based_on_pptable(adev
);
5878 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
=
5879 kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry
), GFP_KERNEL
);
5880 if (!adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
) {
5884 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.count
= 4;
5885 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[0].clk
= 0;
5886 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[0].v
= 0;
5887 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[1].clk
= 36000;
5888 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[1].v
= 720;
5889 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[2].clk
= 54000;
5890 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[2].v
= 810;
5891 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[3].clk
= 72000;
5892 adev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[3].v
= 900;
5894 adev
->pm
.dpm
.dyn_state
.mclk_sclk_ratio
= 4;
5895 adev
->pm
.dpm
.dyn_state
.sclk_mclk_delta
= 15000;
5896 adev
->pm
.dpm
.dyn_state
.vddc_vddci_delta
= 200;
5898 adev
->pm
.dpm
.dyn_state
.valid_sclk_values
.count
= 0;
5899 adev
->pm
.dpm
.dyn_state
.valid_sclk_values
.values
= NULL
;
5900 adev
->pm
.dpm
.dyn_state
.valid_mclk_values
.count
= 0;
5901 adev
->pm
.dpm
.dyn_state
.valid_mclk_values
.values
= NULL
;
5903 if (adev
->asic_type
== CHIP_HAWAII
) {
5904 pi
->thermal_temp_setting
.temperature_low
= 94500;
5905 pi
->thermal_temp_setting
.temperature_high
= 95000;
5906 pi
->thermal_temp_setting
.temperature_shutdown
= 104000;
5908 pi
->thermal_temp_setting
.temperature_low
= 99500;
5909 pi
->thermal_temp_setting
.temperature_high
= 100000;
5910 pi
->thermal_temp_setting
.temperature_shutdown
= 104000;
5913 pi
->uvd_enabled
= false;
5915 dpm_table
= &pi
->smc_state_table
;
5917 gpio
= amdgpu_atombios_lookup_gpio(adev
, VDDC_VRHOT_GPIO_PINID
);
5919 dpm_table
->VRHotGpio
= gpio
.shift
;
5920 adev
->pm
.dpm
.platform_caps
|= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT
;
5922 dpm_table
->VRHotGpio
= CISLANDS_UNUSED_GPIO_PIN
;
5923 adev
->pm
.dpm
.platform_caps
&= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT
;
5926 gpio
= amdgpu_atombios_lookup_gpio(adev
, PP_AC_DC_SWITCH_GPIO_PINID
);
5928 dpm_table
->AcDcGpio
= gpio
.shift
;
5929 adev
->pm
.dpm
.platform_caps
|= ATOM_PP_PLATFORM_CAP_HARDWAREDC
;
5931 dpm_table
->AcDcGpio
= CISLANDS_UNUSED_GPIO_PIN
;
5932 adev
->pm
.dpm
.platform_caps
&= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC
;
5935 gpio
= amdgpu_atombios_lookup_gpio(adev
, VDDC_PCC_GPIO_PINID
);
5937 u32 tmp
= RREG32_SMC(ixCNB_PWRMGT_CNTL
);
5939 switch (gpio
.shift
) {
5941 tmp
&= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK
;
5942 tmp
|= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT
;
5945 tmp
&= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK
;
5946 tmp
|= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT
;
5949 tmp
|= CNB_PWRMGT_CNTL__GNB_SLOW_MASK
;
5952 tmp
|= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK
;
5955 tmp
|= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK
;
5958 DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio
.shift
);
5961 WREG32_SMC(ixCNB_PWRMGT_CNTL
, tmp
);
5964 pi
->voltage_control
= CISLANDS_VOLTAGE_CONTROL_NONE
;
5965 pi
->vddci_control
= CISLANDS_VOLTAGE_CONTROL_NONE
;
5966 pi
->mvdd_control
= CISLANDS_VOLTAGE_CONTROL_NONE
;
5967 if (amdgpu_atombios_is_voltage_gpio(adev
, VOLTAGE_TYPE_VDDC
, VOLTAGE_OBJ_GPIO_LUT
))
5968 pi
->voltage_control
= CISLANDS_VOLTAGE_CONTROL_BY_GPIO
;
5969 else if (amdgpu_atombios_is_voltage_gpio(adev
, VOLTAGE_TYPE_VDDC
, VOLTAGE_OBJ_SVID2
))
5970 pi
->voltage_control
= CISLANDS_VOLTAGE_CONTROL_BY_SVID2
;
5972 if (adev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL
) {
5973 if (amdgpu_atombios_is_voltage_gpio(adev
, VOLTAGE_TYPE_VDDCI
, VOLTAGE_OBJ_GPIO_LUT
))
5974 pi
->vddci_control
= CISLANDS_VOLTAGE_CONTROL_BY_GPIO
;
5975 else if (amdgpu_atombios_is_voltage_gpio(adev
, VOLTAGE_TYPE_VDDCI
, VOLTAGE_OBJ_SVID2
))
5976 pi
->vddci_control
= CISLANDS_VOLTAGE_CONTROL_BY_SVID2
;
5978 adev
->pm
.dpm
.platform_caps
&= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL
;
5981 if (adev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_MVDDCONTROL
) {
5982 if (amdgpu_atombios_is_voltage_gpio(adev
, VOLTAGE_TYPE_MVDDC
, VOLTAGE_OBJ_GPIO_LUT
))
5983 pi
->mvdd_control
= CISLANDS_VOLTAGE_CONTROL_BY_GPIO
;
5984 else if (amdgpu_atombios_is_voltage_gpio(adev
, VOLTAGE_TYPE_MVDDC
, VOLTAGE_OBJ_SVID2
))
5985 pi
->mvdd_control
= CISLANDS_VOLTAGE_CONTROL_BY_SVID2
;
5987 adev
->pm
.dpm
.platform_caps
&= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL
;
5990 pi
->vddc_phase_shed_control
= true;
5992 #if defined(CONFIG_ACPI)
5993 pi
->pcie_performance_request
=
5994 amdgpu_acpi_is_pcie_performance_request_supported(adev
);
5996 pi
->pcie_performance_request
= false;
5999 if (amdgpu_atom_parse_data_header(adev
->mode_info
.atom_context
, index
, &size
,
6000 &frev
, &crev
, &data_offset
)) {
6001 pi
->caps_sclk_ss_support
= true;
6002 pi
->caps_mclk_ss_support
= true;
6003 pi
->dynamic_ss
= true;
6005 pi
->caps_sclk_ss_support
= false;
6006 pi
->caps_mclk_ss_support
= false;
6007 pi
->dynamic_ss
= true;
6010 if (adev
->pm
.int_thermal_type
!= THERMAL_TYPE_NONE
)
6011 pi
->thermal_protection
= true;
6013 pi
->thermal_protection
= false;
6015 pi
->caps_dynamic_ac_timing
= true;
6017 pi
->uvd_power_gated
= false;
6019 /* make sure dc limits are valid */
6020 if ((adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
.sclk
== 0) ||
6021 (adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
.mclk
== 0))
6022 adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
=
6023 adev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
;
6025 pi
->fan_ctrl_is_in_default_mode
= true;
6031 ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device
*adev
,
6034 struct ci_power_info
*pi
= ci_get_pi(adev
);
6035 struct amdgpu_ps
*rps
= &pi
->current_rps
;
6036 u32 sclk
= ci_get_average_sclk_freq(adev
);
6037 u32 mclk
= ci_get_average_mclk_freq(adev
);
6038 u32 activity_percent
= 50;
6041 ret
= ci_read_smc_soft_register(adev
, offsetof(SMU7_SoftRegisters
, AverageGraphicsA
),
6045 activity_percent
+= 0x80;
6046 activity_percent
>>= 8;
6047 activity_percent
= activity_percent
> 100 ? 100 : activity_percent
;
6050 seq_printf(m
, "uvd %sabled\n", pi
->uvd_enabled
? "en" : "dis");
6051 seq_printf(m
, "vce %sabled\n", rps
->vce_active
? "en" : "dis");
6052 seq_printf(m
, "power level avg sclk: %u mclk: %u\n",
6054 seq_printf(m
, "GPU load: %u %%\n", activity_percent
);
6057 static void ci_dpm_print_power_state(struct amdgpu_device
*adev
,
6058 struct amdgpu_ps
*rps
)
6060 struct ci_ps
*ps
= ci_get_ps(rps
);
6064 amdgpu_dpm_print_class_info(rps
->class, rps
->class2
);
6065 amdgpu_dpm_print_cap_info(rps
->caps
);
6066 printk("\tuvd vclk: %d dclk: %d\n", rps
->vclk
, rps
->dclk
);
6067 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
6068 pl
= &ps
->performance_levels
[i
];
6069 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
6070 i
, pl
->sclk
, pl
->mclk
, pl
->pcie_gen
+ 1, pl
->pcie_lane
);
6072 amdgpu_dpm_print_ps_status(adev
, rps
);
6075 static u32
ci_dpm_get_sclk(struct amdgpu_device
*adev
, bool low
)
6077 struct ci_power_info
*pi
= ci_get_pi(adev
);
6078 struct ci_ps
*requested_state
= ci_get_ps(&pi
->requested_rps
);
6081 return requested_state
->performance_levels
[0].sclk
;
6083 return requested_state
->performance_levels
[requested_state
->performance_level_count
- 1].sclk
;
6086 static u32
ci_dpm_get_mclk(struct amdgpu_device
*adev
, bool low
)
6088 struct ci_power_info
*pi
= ci_get_pi(adev
);
6089 struct ci_ps
*requested_state
= ci_get_ps(&pi
->requested_rps
);
6092 return requested_state
->performance_levels
[0].mclk
;
6094 return requested_state
->performance_levels
[requested_state
->performance_level_count
- 1].mclk
;
6097 /* get temperature in millidegrees */
6098 static int ci_dpm_get_temp(struct amdgpu_device
*adev
)
6101 int actual_temp
= 0;
6103 temp
= (RREG32_SMC(ixCG_MULT_THERMAL_STATUS
) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK
) >>
6104 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT
;
6109 actual_temp
= temp
& 0x1ff;
6111 actual_temp
= actual_temp
* 1000;
6116 static int ci_set_temperature_range(struct amdgpu_device
*adev
)
6120 ret
= ci_thermal_enable_alert(adev
, false);
6123 ret
= ci_thermal_set_temperature_range(adev
, CISLANDS_TEMP_RANGE_MIN
,
6124 CISLANDS_TEMP_RANGE_MAX
);
6127 ret
= ci_thermal_enable_alert(adev
, true);
6133 static int ci_dpm_early_init(void *handle
)
6135 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6137 ci_dpm_set_dpm_funcs(adev
);
6138 ci_dpm_set_irq_funcs(adev
);
6143 static int ci_dpm_late_init(void *handle
)
6146 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6151 /* init the sysfs and debugfs files late */
6152 ret
= amdgpu_pm_sysfs_init(adev
);
6156 ret
= ci_set_temperature_range(adev
);
6160 ci_dpm_powergate_uvd(adev
, true);
6165 static int ci_dpm_sw_init(void *handle
)
6168 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6170 ret
= amdgpu_irq_add_id(adev
, 230, &adev
->pm
.dpm
.thermal
.irq
);
6174 ret
= amdgpu_irq_add_id(adev
, 231, &adev
->pm
.dpm
.thermal
.irq
);
6178 /* default to balanced state */
6179 adev
->pm
.dpm
.state
= POWER_STATE_TYPE_BALANCED
;
6180 adev
->pm
.dpm
.user_state
= POWER_STATE_TYPE_BALANCED
;
6181 adev
->pm
.dpm
.forced_level
= AMDGPU_DPM_FORCED_LEVEL_AUTO
;
6182 adev
->pm
.default_sclk
= adev
->clock
.default_sclk
;
6183 adev
->pm
.default_mclk
= adev
->clock
.default_mclk
;
6184 adev
->pm
.current_sclk
= adev
->clock
.default_sclk
;
6185 adev
->pm
.current_mclk
= adev
->clock
.default_mclk
;
6186 adev
->pm
.int_thermal_type
= THERMAL_TYPE_NONE
;
6188 if (amdgpu_dpm
== 0)
6191 ret
= ci_dpm_init_microcode(adev
);
6195 INIT_WORK(&adev
->pm
.dpm
.thermal
.work
, amdgpu_dpm_thermal_work_handler
);
6196 mutex_lock(&adev
->pm
.mutex
);
6197 ret
= ci_dpm_init(adev
);
6200 adev
->pm
.dpm
.current_ps
= adev
->pm
.dpm
.requested_ps
= adev
->pm
.dpm
.boot_ps
;
6201 if (amdgpu_dpm
== 1)
6202 amdgpu_pm_print_power_states(adev
);
6203 mutex_unlock(&adev
->pm
.mutex
);
6204 DRM_INFO("amdgpu: dpm initialized\n");
6210 mutex_unlock(&adev
->pm
.mutex
);
6211 DRM_ERROR("amdgpu: dpm initialization failed\n");
6215 static int ci_dpm_sw_fini(void *handle
)
6217 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6219 mutex_lock(&adev
->pm
.mutex
);
6220 amdgpu_pm_sysfs_fini(adev
);
6222 mutex_unlock(&adev
->pm
.mutex
);
6224 release_firmware(adev
->pm
.fw
);
6230 static int ci_dpm_hw_init(void *handle
)
6234 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6239 mutex_lock(&adev
->pm
.mutex
);
6240 ci_dpm_setup_asic(adev
);
6241 ret
= ci_dpm_enable(adev
);
6243 adev
->pm
.dpm_enabled
= false;
6245 adev
->pm
.dpm_enabled
= true;
6246 mutex_unlock(&adev
->pm
.mutex
);
6251 static int ci_dpm_hw_fini(void *handle
)
6253 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6255 if (adev
->pm
.dpm_enabled
) {
6256 mutex_lock(&adev
->pm
.mutex
);
6257 ci_dpm_disable(adev
);
6258 mutex_unlock(&adev
->pm
.mutex
);
6264 static int ci_dpm_suspend(void *handle
)
6266 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6268 if (adev
->pm
.dpm_enabled
) {
6269 mutex_lock(&adev
->pm
.mutex
);
6271 ci_dpm_disable(adev
);
6272 /* reset the power state */
6273 adev
->pm
.dpm
.current_ps
= adev
->pm
.dpm
.requested_ps
= adev
->pm
.dpm
.boot_ps
;
6274 mutex_unlock(&adev
->pm
.mutex
);
6279 static int ci_dpm_resume(void *handle
)
6282 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
6284 if (adev
->pm
.dpm_enabled
) {
6285 /* asic init will reset to the boot state */
6286 mutex_lock(&adev
->pm
.mutex
);
6287 ci_dpm_setup_asic(adev
);
6288 ret
= ci_dpm_enable(adev
);
6290 adev
->pm
.dpm_enabled
= false;
6292 adev
->pm
.dpm_enabled
= true;
6293 mutex_unlock(&adev
->pm
.mutex
);
6294 if (adev
->pm
.dpm_enabled
)
6295 amdgpu_pm_compute_clocks(adev
);
6300 static bool ci_dpm_is_idle(void *handle
)
6306 static int ci_dpm_wait_for_idle(void *handle
)
6312 static int ci_dpm_soft_reset(void *handle
)
6317 static int ci_dpm_set_interrupt_state(struct amdgpu_device
*adev
,
6318 struct amdgpu_irq_src
*source
,
6320 enum amdgpu_interrupt_state state
)
6325 case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH
:
6327 case AMDGPU_IRQ_STATE_DISABLE
:
6328 cg_thermal_int
= RREG32_SMC(ixCG_THERMAL_INT
);
6329 cg_thermal_int
|= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK
;
6330 WREG32_SMC(ixCG_THERMAL_INT
, cg_thermal_int
);
6332 case AMDGPU_IRQ_STATE_ENABLE
:
6333 cg_thermal_int
= RREG32_SMC(ixCG_THERMAL_INT
);
6334 cg_thermal_int
&= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK
;
6335 WREG32_SMC(ixCG_THERMAL_INT
, cg_thermal_int
);
6342 case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW
:
6344 case AMDGPU_IRQ_STATE_DISABLE
:
6345 cg_thermal_int
= RREG32_SMC(ixCG_THERMAL_INT
);
6346 cg_thermal_int
|= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK
;
6347 WREG32_SMC(ixCG_THERMAL_INT
, cg_thermal_int
);
6349 case AMDGPU_IRQ_STATE_ENABLE
:
6350 cg_thermal_int
= RREG32_SMC(ixCG_THERMAL_INT
);
6351 cg_thermal_int
&= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK
;
6352 WREG32_SMC(ixCG_THERMAL_INT
, cg_thermal_int
);
6365 static int ci_dpm_process_interrupt(struct amdgpu_device
*adev
,
6366 struct amdgpu_irq_src
*source
,
6367 struct amdgpu_iv_entry
*entry
)
6369 bool queue_thermal
= false;
6374 switch (entry
->src_id
) {
6375 case 230: /* thermal low to high */
6376 DRM_DEBUG("IH: thermal low to high\n");
6377 adev
->pm
.dpm
.thermal
.high_to_low
= false;
6378 queue_thermal
= true;
6380 case 231: /* thermal high to low */
6381 DRM_DEBUG("IH: thermal high to low\n");
6382 adev
->pm
.dpm
.thermal
.high_to_low
= true;
6383 queue_thermal
= true;
6390 schedule_work(&adev
->pm
.dpm
.thermal
.work
);
6395 static int ci_dpm_set_clockgating_state(void *handle
,
6396 enum amd_clockgating_state state
)
6401 static int ci_dpm_set_powergating_state(void *handle
,
6402 enum amd_powergating_state state
)
6407 const struct amd_ip_funcs ci_dpm_ip_funcs
= {
6409 .early_init
= ci_dpm_early_init
,
6410 .late_init
= ci_dpm_late_init
,
6411 .sw_init
= ci_dpm_sw_init
,
6412 .sw_fini
= ci_dpm_sw_fini
,
6413 .hw_init
= ci_dpm_hw_init
,
6414 .hw_fini
= ci_dpm_hw_fini
,
6415 .suspend
= ci_dpm_suspend
,
6416 .resume
= ci_dpm_resume
,
6417 .is_idle
= ci_dpm_is_idle
,
6418 .wait_for_idle
= ci_dpm_wait_for_idle
,
6419 .soft_reset
= ci_dpm_soft_reset
,
6420 .set_clockgating_state
= ci_dpm_set_clockgating_state
,
6421 .set_powergating_state
= ci_dpm_set_powergating_state
,
6424 static const struct amdgpu_dpm_funcs ci_dpm_funcs
= {
6425 .get_temperature
= &ci_dpm_get_temp
,
6426 .pre_set_power_state
= &ci_dpm_pre_set_power_state
,
6427 .set_power_state
= &ci_dpm_set_power_state
,
6428 .post_set_power_state
= &ci_dpm_post_set_power_state
,
6429 .display_configuration_changed
= &ci_dpm_display_configuration_changed
,
6430 .get_sclk
= &ci_dpm_get_sclk
,
6431 .get_mclk
= &ci_dpm_get_mclk
,
6432 .print_power_state
= &ci_dpm_print_power_state
,
6433 .debugfs_print_current_performance_level
= &ci_dpm_debugfs_print_current_performance_level
,
6434 .force_performance_level
= &ci_dpm_force_performance_level
,
6435 .vblank_too_short
= &ci_dpm_vblank_too_short
,
6436 .powergate_uvd
= &ci_dpm_powergate_uvd
,
6437 .set_fan_control_mode
= &ci_dpm_set_fan_control_mode
,
6438 .get_fan_control_mode
= &ci_dpm_get_fan_control_mode
,
6439 .set_fan_speed_percent
= &ci_dpm_set_fan_speed_percent
,
6440 .get_fan_speed_percent
= &ci_dpm_get_fan_speed_percent
,
6443 static void ci_dpm_set_dpm_funcs(struct amdgpu_device
*adev
)
6445 if (adev
->pm
.funcs
== NULL
)
6446 adev
->pm
.funcs
= &ci_dpm_funcs
;
6449 static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs
= {
6450 .set
= ci_dpm_set_interrupt_state
,
6451 .process
= ci_dpm_process_interrupt
,
6454 static void ci_dpm_set_irq_funcs(struct amdgpu_device
*adev
)
6456 adev
->pm
.dpm
.thermal
.irq
.num_types
= AMDGPU_THERMAL_IRQ_LAST
;
6457 adev
->pm
.dpm
.thermal
.irq
.funcs
= &ci_dpm_irq_funcs
;