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(struct amdgpu_device *adev,
2553 u32 sclk, u32 min_sclk_in_sr)
2557 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2558 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2563 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2564 tmp = sclk / (1 << i);
2565 if (tmp >= min || i == 0)
2572 static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
2574 return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2577 static int ci_reset_to_default(struct amdgpu_device *adev)
2579 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2583 static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev)
2587 tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8;
2589 if (tmp == MC_CG_ARB_FREQ_F0)
2592 return ci_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0);
2595 static void ci_register_patching_mc_arb(struct amdgpu_device *adev,
2596 const u32 engine_clock,
2597 const u32 memory_clock,
2603 tmp = RREG32(mmMC_SEQ_MISC0);
2604 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2607 ((adev->pdev->device == 0x67B0) ||
2608 (adev->pdev->device == 0x67B1))) {
2609 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2610 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2611 *dram_timimg2 &= ~0x00ff0000;
2612 *dram_timimg2 |= tmp2 << 16;
2613 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2614 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2615 *dram_timimg2 &= ~0x00ff0000;
2616 *dram_timimg2 |= tmp2 << 16;
2621 static int ci_populate_memory_timing_parameters(struct amdgpu_device *adev,
2624 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2630 amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk);
2632 dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
2633 dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
2634 burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK;
2636 ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2);
2638 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2639 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2640 arb_regs->McArbBurstTime = (u8)burst_time;
2645 static int ci_do_program_memory_timing_parameters(struct amdgpu_device *adev)
2647 struct ci_power_info *pi = ci_get_pi(adev);
2648 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2652 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2654 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2655 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2656 ret = ci_populate_memory_timing_parameters(adev,
2657 pi->dpm_table.sclk_table.dpm_levels[i].value,
2658 pi->dpm_table.mclk_table.dpm_levels[j].value,
2659 &arb_regs.entries[i][j]);
2666 ret = amdgpu_ci_copy_bytes_to_smc(adev,
2667 pi->arb_table_start,
2669 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2675 static int ci_program_memory_timing_parameters(struct amdgpu_device *adev)
2677 struct ci_power_info *pi = ci_get_pi(adev);
2679 if (pi->need_update_smu7_dpm_table == 0)
2682 return ci_do_program_memory_timing_parameters(adev);
2685 static void ci_populate_smc_initial_state(struct amdgpu_device *adev,
2686 struct amdgpu_ps *amdgpu_boot_state)
2688 struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state);
2689 struct ci_power_info *pi = ci_get_pi(adev);
2692 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2693 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2694 boot_state->performance_levels[0].sclk) {
2695 pi->smc_state_table.GraphicsBootLevel = level;
2700 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2701 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2702 boot_state->performance_levels[0].mclk) {
2703 pi->smc_state_table.MemoryBootLevel = level;
2709 static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2714 for (i = dpm_table->count; i > 0; i--) {
2715 mask_value = mask_value << 1;
2716 if (dpm_table->dpm_levels[i-1].enabled)
2719 mask_value &= 0xFFFFFFFE;
2725 static void ci_populate_smc_link_level(struct amdgpu_device *adev,
2726 SMU7_Discrete_DpmTable *table)
2728 struct ci_power_info *pi = ci_get_pi(adev);
2729 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2732 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2733 table->LinkLevel[i].PcieGenSpeed =
2734 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2735 table->LinkLevel[i].PcieLaneCount =
2736 amdgpu_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2737 table->LinkLevel[i].EnabledForActivity = 1;
2738 table->LinkLevel[i].DownT = cpu_to_be32(5);
2739 table->LinkLevel[i].UpT = cpu_to_be32(30);
2742 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2743 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2744 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2747 static int ci_populate_smc_uvd_level(struct amdgpu_device *adev,
2748 SMU7_Discrete_DpmTable *table)
2751 struct atom_clock_dividers dividers;
2754 table->UvdLevelCount =
2755 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2757 for (count = 0; count < table->UvdLevelCount; count++) {
2758 table->UvdLevel[count].VclkFrequency =
2759 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2760 table->UvdLevel[count].DclkFrequency =
2761 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2762 table->UvdLevel[count].MinVddc =
2763 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2764 table->UvdLevel[count].MinVddcPhases = 1;
2766 ret = amdgpu_atombios_get_clock_dividers(adev,
2767 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2768 table->UvdLevel[count].VclkFrequency, false, ÷rs);
2772 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2774 ret = amdgpu_atombios_get_clock_dividers(adev,
2775 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2776 table->UvdLevel[count].DclkFrequency, false, ÷rs);
2780 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2782 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2783 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2784 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2790 static int ci_populate_smc_vce_level(struct amdgpu_device *adev,
2791 SMU7_Discrete_DpmTable *table)
2794 struct atom_clock_dividers dividers;
2797 table->VceLevelCount =
2798 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2800 for (count = 0; count < table->VceLevelCount; count++) {
2801 table->VceLevel[count].Frequency =
2802 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2803 table->VceLevel[count].MinVoltage =
2804 (u16)adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2805 table->VceLevel[count].MinPhases = 1;
2807 ret = amdgpu_atombios_get_clock_dividers(adev,
2808 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2809 table->VceLevel[count].Frequency, false, ÷rs);
2813 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2815 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2816 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2823 static int ci_populate_smc_acp_level(struct amdgpu_device *adev,
2824 SMU7_Discrete_DpmTable *table)
2827 struct atom_clock_dividers dividers;
2830 table->AcpLevelCount = (u8)
2831 (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2833 for (count = 0; count < table->AcpLevelCount; count++) {
2834 table->AcpLevel[count].Frequency =
2835 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2836 table->AcpLevel[count].MinVoltage =
2837 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2838 table->AcpLevel[count].MinPhases = 1;
2840 ret = amdgpu_atombios_get_clock_dividers(adev,
2841 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2842 table->AcpLevel[count].Frequency, false, ÷rs);
2846 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2848 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2849 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2855 static int ci_populate_smc_samu_level(struct amdgpu_device *adev,
2856 SMU7_Discrete_DpmTable *table)
2859 struct atom_clock_dividers dividers;
2862 table->SamuLevelCount =
2863 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2865 for (count = 0; count < table->SamuLevelCount; count++) {
2866 table->SamuLevel[count].Frequency =
2867 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2868 table->SamuLevel[count].MinVoltage =
2869 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2870 table->SamuLevel[count].MinPhases = 1;
2872 ret = amdgpu_atombios_get_clock_dividers(adev,
2873 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2874 table->SamuLevel[count].Frequency, false, ÷rs);
2878 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2880 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2881 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2887 static int ci_calculate_mclk_params(struct amdgpu_device *adev,
2889 SMU7_Discrete_MemoryLevel *mclk,
2893 struct ci_power_info *pi = ci_get_pi(adev);
2894 u32 dll_cntl = pi->clock_registers.dll_cntl;
2895 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2896 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2897 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2898 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2899 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2900 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2901 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2902 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2903 struct atom_mpll_param mpll_param;
2906 ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param);
2910 mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK;
2911 mpll_func_cntl |= (mpll_param.bwcntl << MPLL_FUNC_CNTL__BWCTRL__SHIFT);
2913 mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK | MPLL_FUNC_CNTL_1__CLKFRAC_MASK |
2914 MPLL_FUNC_CNTL_1__VCO_MODE_MASK);
2915 mpll_func_cntl_1 |= (mpll_param.clkf) << MPLL_FUNC_CNTL_1__CLKF__SHIFT |
2916 (mpll_param.clkfrac << MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) |
2917 (mpll_param.vco_mode << MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT);
2919 mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK;
2920 mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2922 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
2923 mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK |
2924 MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK);
2925 mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) |
2926 (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2929 if (pi->caps_mclk_ss_support) {
2930 struct amdgpu_atom_ss ss;
2933 u32 reference_clock = adev->clock.mpll.reference_freq;
2935 if (mpll_param.qdr == 1)
2936 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2938 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2940 tmp = (freq_nom / reference_clock);
2942 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
2943 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2944 u32 clks = reference_clock * 5 / ss.rate;
2945 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2947 mpll_ss1 &= ~MPLL_SS1__CLKV_MASK;
2948 mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT);
2950 mpll_ss2 &= ~MPLL_SS2__CLKS_MASK;
2951 mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT);
2955 mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK;
2956 mclk_pwrmgt_cntl |= (mpll_param.dll_speed << MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT);
2959 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2960 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK;
2962 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2963 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
2965 mclk->MclkFrequency = memory_clock;
2966 mclk->MpllFuncCntl = mpll_func_cntl;
2967 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2968 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2969 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2970 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2971 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2972 mclk->DllCntl = dll_cntl;
2973 mclk->MpllSs1 = mpll_ss1;
2974 mclk->MpllSs2 = mpll_ss2;
2979 static int ci_populate_single_memory_level(struct amdgpu_device *adev,
2981 SMU7_Discrete_MemoryLevel *memory_level)
2983 struct ci_power_info *pi = ci_get_pi(adev);
2987 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2988 ret = ci_get_dependency_volt_by_clk(adev,
2989 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2990 memory_clock, &memory_level->MinVddc);
2995 if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2996 ret = ci_get_dependency_volt_by_clk(adev,
2997 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2998 memory_clock, &memory_level->MinVddci);
3003 if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
3004 ret = ci_get_dependency_volt_by_clk(adev,
3005 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
3006 memory_clock, &memory_level->MinMvdd);
3011 memory_level->MinVddcPhases = 1;
3013 if (pi->vddc_phase_shed_control)
3014 ci_populate_phase_value_based_on_mclk(adev,
3015 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3017 &memory_level->MinVddcPhases);
3019 memory_level->EnabledForThrottle = 1;
3020 memory_level->EnabledForActivity = 1;
3021 memory_level->UpH = 0;
3022 memory_level->DownH = 100;
3023 memory_level->VoltageDownH = 0;
3024 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
3026 memory_level->StutterEnable = false;
3027 memory_level->StrobeEnable = false;
3028 memory_level->EdcReadEnable = false;
3029 memory_level->EdcWriteEnable = false;
3030 memory_level->RttEnable = false;
3032 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3034 if (pi->mclk_stutter_mode_threshold &&
3035 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
3036 (pi->uvd_enabled == false) &&
3037 (RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
3038 (adev->pm.dpm.new_active_crtc_count <= 2))
3039 memory_level->StutterEnable = true;
3041 if (pi->mclk_strobe_mode_threshold &&
3042 (memory_clock <= pi->mclk_strobe_mode_threshold))
3043 memory_level->StrobeEnable = 1;
3045 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
3046 memory_level->StrobeRatio =
3047 ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
3048 if (pi->mclk_edc_enable_threshold &&
3049 (memory_clock > pi->mclk_edc_enable_threshold))
3050 memory_level->EdcReadEnable = true;
3052 if (pi->mclk_edc_wr_enable_threshold &&
3053 (memory_clock > pi->mclk_edc_wr_enable_threshold))
3054 memory_level->EdcWriteEnable = true;
3056 if (memory_level->StrobeEnable) {
3057 if (ci_get_mclk_frequency_ratio(memory_clock, true) >=
3058 ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf))
3059 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3061 dll_state_on = ((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
3063 dll_state_on = pi->dll_default_on;
3066 memory_level->StrobeRatio = ci_get_ddr3_mclk_frequency_ratio(memory_clock);
3067 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3070 ret = ci_calculate_mclk_params(adev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
3074 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
3075 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
3076 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
3077 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
3079 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
3080 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
3081 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
3082 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
3083 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
3084 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
3085 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
3086 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
3087 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
3088 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
3089 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
3094 static int ci_populate_smc_acpi_level(struct amdgpu_device *adev,
3095 SMU7_Discrete_DpmTable *table)
3097 struct ci_power_info *pi = ci_get_pi(adev);
3098 struct atom_clock_dividers dividers;
3099 SMU7_Discrete_VoltageLevel voltage_level;
3100 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
3101 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
3102 u32 dll_cntl = pi->clock_registers.dll_cntl;
3103 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
3106 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
3109 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
3111 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
3113 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
3115 table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq;
3117 ret = amdgpu_atombios_get_clock_dividers(adev,
3118 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3119 table->ACPILevel.SclkFrequency, false, ÷rs);
3123 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3124 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3125 table->ACPILevel.DeepSleepDivId = 0;
3127 spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK;
3128 spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK;
3130 spll_func_cntl_2 &= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
3131 spll_func_cntl_2 |= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT);
3133 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3134 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3135 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3136 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3137 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3138 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3139 table->ACPILevel.CcPwrDynRm = 0;
3140 table->ACPILevel.CcPwrDynRm1 = 0;
3142 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
3143 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
3144 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
3145 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
3146 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
3147 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
3148 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3149 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3150 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3151 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3152 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3154 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3155 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3157 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3159 table->MemoryACPILevel.MinVddci =
3160 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3162 table->MemoryACPILevel.MinVddci =
3163 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3166 if (ci_populate_mvdd_value(adev, 0, &voltage_level))
3167 table->MemoryACPILevel.MinMvdd = 0;
3169 table->MemoryACPILevel.MinMvdd =
3170 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3172 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK |
3173 MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK;
3174 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
3175 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
3177 dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK | DLL_CNTL__MRDCK1_BYPASS_MASK);
3179 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3180 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3181 table->MemoryACPILevel.MpllAdFuncCntl =
3182 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3183 table->MemoryACPILevel.MpllDqFuncCntl =
3184 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3185 table->MemoryACPILevel.MpllFuncCntl =
3186 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3187 table->MemoryACPILevel.MpllFuncCntl_1 =
3188 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3189 table->MemoryACPILevel.MpllFuncCntl_2 =
3190 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3191 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3192 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3194 table->MemoryACPILevel.EnabledForThrottle = 0;
3195 table->MemoryACPILevel.EnabledForActivity = 0;
3196 table->MemoryACPILevel.UpH = 0;
3197 table->MemoryACPILevel.DownH = 100;
3198 table->MemoryACPILevel.VoltageDownH = 0;
3199 table->MemoryACPILevel.ActivityLevel =
3200 cpu_to_be16((u16)pi->mclk_activity_target);
3202 table->MemoryACPILevel.StutterEnable = false;
3203 table->MemoryACPILevel.StrobeEnable = false;
3204 table->MemoryACPILevel.EdcReadEnable = false;
3205 table->MemoryACPILevel.EdcWriteEnable = false;
3206 table->MemoryACPILevel.RttEnable = false;
3212 static int ci_enable_ulv(struct amdgpu_device *adev, bool enable)
3214 struct ci_power_info *pi = ci_get_pi(adev);
3215 struct ci_ulv_parm *ulv = &pi->ulv;
3217 if (ulv->supported) {
3219 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3222 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3229 static int ci_populate_ulv_level(struct amdgpu_device *adev,
3230 SMU7_Discrete_Ulv *state)
3232 struct ci_power_info *pi = ci_get_pi(adev);
3233 u16 ulv_voltage = adev->pm.dpm.backbias_response_time;
3235 state->CcPwrDynRm = 0;
3236 state->CcPwrDynRm1 = 0;
3238 if (ulv_voltage == 0) {
3239 pi->ulv.supported = false;
3243 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3244 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3245 state->VddcOffset = 0;
3248 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3250 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3251 state->VddcOffsetVid = 0;
3253 state->VddcOffsetVid = (u8)
3254 ((adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3255 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3257 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3259 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3260 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3261 state->VddcOffset = cpu_to_be16(state->VddcOffset);
3266 static int ci_calculate_sclk_params(struct amdgpu_device *adev,
3268 SMU7_Discrete_GraphicsLevel *sclk)
3270 struct ci_power_info *pi = ci_get_pi(adev);
3271 struct atom_clock_dividers dividers;
3272 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3273 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3274 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3275 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3276 u32 reference_clock = adev->clock.spll.reference_freq;
3277 u32 reference_divider;
3281 ret = amdgpu_atombios_get_clock_dividers(adev,
3282 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3283 engine_clock, false, ÷rs);
3287 reference_divider = 1 + dividers.ref_div;
3288 fbdiv = dividers.fb_div & 0x3FFFFFF;
3290 spll_func_cntl_3 &= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK;
3291 spll_func_cntl_3 |= (fbdiv << CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT);
3292 spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK;
3294 if (pi->caps_sclk_ss_support) {
3295 struct amdgpu_atom_ss ss;
3296 u32 vco_freq = engine_clock * dividers.post_div;
3298 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
3299 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3300 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3301 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3303 cg_spll_spread_spectrum &= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK | CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK);
3304 cg_spll_spread_spectrum |= (clk_s << CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT);
3305 cg_spll_spread_spectrum |= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT);
3307 cg_spll_spread_spectrum_2 &= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK;
3308 cg_spll_spread_spectrum_2 |= (clk_v << CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT);
3312 sclk->SclkFrequency = engine_clock;
3313 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3314 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3315 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3316 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
3317 sclk->SclkDid = (u8)dividers.post_divider;
3322 static int ci_populate_single_graphic_level(struct amdgpu_device *adev,
3324 u16 sclk_activity_level_t,
3325 SMU7_Discrete_GraphicsLevel *graphic_level)
3327 struct ci_power_info *pi = ci_get_pi(adev);
3330 ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level);
3334 ret = ci_get_dependency_volt_by_clk(adev,
3335 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3336 engine_clock, &graphic_level->MinVddc);
3340 graphic_level->SclkFrequency = engine_clock;
3342 graphic_level->Flags = 0;
3343 graphic_level->MinVddcPhases = 1;
3345 if (pi->vddc_phase_shed_control)
3346 ci_populate_phase_value_based_on_sclk(adev,
3347 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3349 &graphic_level->MinVddcPhases);
3351 graphic_level->ActivityLevel = sclk_activity_level_t;
3353 graphic_level->CcPwrDynRm = 0;
3354 graphic_level->CcPwrDynRm1 = 0;
3355 graphic_level->EnabledForThrottle = 1;
3356 graphic_level->UpH = 0;
3357 graphic_level->DownH = 0;
3358 graphic_level->VoltageDownH = 0;
3359 graphic_level->PowerThrottle = 0;
3361 if (pi->caps_sclk_ds)
3362 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(adev,
3364 CISLAND_MINIMUM_ENGINE_CLOCK);
3366 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3368 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3369 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3370 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3371 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3372 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3373 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3374 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3375 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3376 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3377 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3378 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
3379 graphic_level->EnabledForActivity = 1;
3384 static int ci_populate_all_graphic_levels(struct amdgpu_device *adev)
3386 struct ci_power_info *pi = ci_get_pi(adev);
3387 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3388 u32 level_array_address = pi->dpm_table_start +
3389 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3390 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3391 SMU7_MAX_LEVELS_GRAPHICS;
3392 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3395 memset(levels, 0, level_array_size);
3397 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3398 ret = ci_populate_single_graphic_level(adev,
3399 dpm_table->sclk_table.dpm_levels[i].value,
3400 (u16)pi->activity_target[i],
3401 &pi->smc_state_table.GraphicsLevel[i]);
3405 pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3406 if (i == (dpm_table->sclk_table.count - 1))
3407 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3408 PPSMC_DISPLAY_WATERMARK_HIGH;
3411 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3412 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3413 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3415 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3416 (u8 *)levels, level_array_size,
3424 static int ci_populate_ulv_state(struct amdgpu_device *adev,
3425 SMU7_Discrete_Ulv *ulv_level)
3427 return ci_populate_ulv_level(adev, ulv_level);
3430 static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
3432 struct ci_power_info *pi = ci_get_pi(adev);
3433 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3434 u32 level_array_address = pi->dpm_table_start +
3435 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3436 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3437 SMU7_MAX_LEVELS_MEMORY;
3438 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3441 memset(levels, 0, level_array_size);
3443 for (i = 0; i < dpm_table->mclk_table.count; i++) {
3444 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3446 ret = ci_populate_single_memory_level(adev,
3447 dpm_table->mclk_table.dpm_levels[i].value,
3448 &pi->smc_state_table.MemoryLevel[i]);
3453 if ((dpm_table->mclk_table.count >= 2) &&
3454 ((adev->pdev->device == 0x67B0) || (adev->pdev->device == 0x67B1))) {
3455 pi->smc_state_table.MemoryLevel[1].MinVddc =
3456 pi->smc_state_table.MemoryLevel[0].MinVddc;
3457 pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3458 pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3461 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
3463 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3464 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3465 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3467 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3468 PPSMC_DISPLAY_WATERMARK_HIGH;
3470 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3471 (u8 *)levels, level_array_size,
3479 static void ci_reset_single_dpm_table(struct amdgpu_device *adev,
3480 struct ci_single_dpm_table* dpm_table,
3485 dpm_table->count = count;
3486 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
3487 dpm_table->dpm_levels[i].enabled = false;
3490 static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
3491 u32 index, u32 pcie_gen, u32 pcie_lanes)
3493 dpm_table->dpm_levels[index].value = pcie_gen;
3494 dpm_table->dpm_levels[index].param1 = pcie_lanes;
3495 dpm_table->dpm_levels[index].enabled = true;
3498 static int ci_setup_default_pcie_tables(struct amdgpu_device *adev)
3500 struct ci_power_info *pi = ci_get_pi(adev);
3502 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3505 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3506 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3507 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3508 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3509 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3510 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3513 ci_reset_single_dpm_table(adev,
3514 &pi->dpm_table.pcie_speed_table,
3515 SMU7_MAX_LEVELS_LINK);
3517 if (adev->asic_type == CHIP_BONAIRE)
3518 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3519 pi->pcie_gen_powersaving.min,
3520 pi->pcie_lane_powersaving.max);
3522 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3523 pi->pcie_gen_powersaving.min,
3524 pi->pcie_lane_powersaving.min);
3525 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3526 pi->pcie_gen_performance.min,
3527 pi->pcie_lane_performance.min);
3528 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3529 pi->pcie_gen_powersaving.min,
3530 pi->pcie_lane_powersaving.max);
3531 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3532 pi->pcie_gen_performance.min,
3533 pi->pcie_lane_performance.max);
3534 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3535 pi->pcie_gen_powersaving.max,
3536 pi->pcie_lane_powersaving.max);
3537 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3538 pi->pcie_gen_performance.max,
3539 pi->pcie_lane_performance.max);
3541 pi->dpm_table.pcie_speed_table.count = 6;
3546 static int ci_setup_default_dpm_tables(struct amdgpu_device *adev)
3548 struct ci_power_info *pi = ci_get_pi(adev);
3549 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3550 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3551 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_table =
3552 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3553 struct amdgpu_cac_leakage_table *std_voltage_table =
3554 &adev->pm.dpm.dyn_state.cac_leakage_table;
3557 if (allowed_sclk_vddc_table == NULL)
3559 if (allowed_sclk_vddc_table->count < 1)
3561 if (allowed_mclk_table == NULL)
3563 if (allowed_mclk_table->count < 1)
3566 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3568 ci_reset_single_dpm_table(adev,
3569 &pi->dpm_table.sclk_table,
3570 SMU7_MAX_LEVELS_GRAPHICS);
3571 ci_reset_single_dpm_table(adev,
3572 &pi->dpm_table.mclk_table,
3573 SMU7_MAX_LEVELS_MEMORY);
3574 ci_reset_single_dpm_table(adev,
3575 &pi->dpm_table.vddc_table,
3576 SMU7_MAX_LEVELS_VDDC);
3577 ci_reset_single_dpm_table(adev,
3578 &pi->dpm_table.vddci_table,
3579 SMU7_MAX_LEVELS_VDDCI);
3580 ci_reset_single_dpm_table(adev,
3581 &pi->dpm_table.mvdd_table,
3582 SMU7_MAX_LEVELS_MVDD);
3584 pi->dpm_table.sclk_table.count = 0;
3585 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3587 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3588 allowed_sclk_vddc_table->entries[i].clk)) {
3589 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3590 allowed_sclk_vddc_table->entries[i].clk;
3591 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3592 (i == 0) ? true : false;
3593 pi->dpm_table.sclk_table.count++;
3597 pi->dpm_table.mclk_table.count = 0;
3598 for (i = 0; i < allowed_mclk_table->count; i++) {
3600 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3601 allowed_mclk_table->entries[i].clk)) {
3602 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3603 allowed_mclk_table->entries[i].clk;
3604 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3605 (i == 0) ? true : false;
3606 pi->dpm_table.mclk_table.count++;
3610 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3611 pi->dpm_table.vddc_table.dpm_levels[i].value =
3612 allowed_sclk_vddc_table->entries[i].v;
3613 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3614 std_voltage_table->entries[i].leakage;
3615 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3617 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3619 allowed_mclk_table = &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3620 if (allowed_mclk_table) {
3621 for (i = 0; i < allowed_mclk_table->count; i++) {
3622 pi->dpm_table.vddci_table.dpm_levels[i].value =
3623 allowed_mclk_table->entries[i].v;
3624 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3626 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3629 allowed_mclk_table = &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3630 if (allowed_mclk_table) {
3631 for (i = 0; i < allowed_mclk_table->count; i++) {
3632 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3633 allowed_mclk_table->entries[i].v;
3634 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3636 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3639 ci_setup_default_pcie_tables(adev);
3644 static int ci_find_boot_level(struct ci_single_dpm_table *table,
3645 u32 value, u32 *boot_level)
3650 for(i = 0; i < table->count; i++) {
3651 if (value == table->dpm_levels[i].value) {
3660 static int ci_init_smc_table(struct amdgpu_device *adev)
3662 struct ci_power_info *pi = ci_get_pi(adev);
3663 struct ci_ulv_parm *ulv = &pi->ulv;
3664 struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps;
3665 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3668 ret = ci_setup_default_dpm_tables(adev);
3672 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3673 ci_populate_smc_voltage_tables(adev, table);
3675 ci_init_fps_limits(adev);
3677 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3678 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3680 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3681 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3683 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
3684 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3686 if (ulv->supported) {
3687 ret = ci_populate_ulv_state(adev, &pi->smc_state_table.Ulv);
3690 WREG32_SMC(ixCG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3693 ret = ci_populate_all_graphic_levels(adev);
3697 ret = ci_populate_all_memory_levels(adev);
3701 ci_populate_smc_link_level(adev, table);
3703 ret = ci_populate_smc_acpi_level(adev, table);
3707 ret = ci_populate_smc_vce_level(adev, table);
3711 ret = ci_populate_smc_acp_level(adev, table);
3715 ret = ci_populate_smc_samu_level(adev, table);
3719 ret = ci_do_program_memory_timing_parameters(adev);
3723 ret = ci_populate_smc_uvd_level(adev, table);
3727 table->UvdBootLevel = 0;
3728 table->VceBootLevel = 0;
3729 table->AcpBootLevel = 0;
3730 table->SamuBootLevel = 0;
3731 table->GraphicsBootLevel = 0;
3732 table->MemoryBootLevel = 0;
3734 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3735 pi->vbios_boot_state.sclk_bootup_value,
3736 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3738 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3739 pi->vbios_boot_state.mclk_bootup_value,
3740 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3742 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3743 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3744 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3746 ci_populate_smc_initial_state(adev, amdgpu_boot_state);
3748 ret = ci_populate_bapm_parameters_in_dpm_table(adev);
3752 table->UVDInterval = 1;
3753 table->VCEInterval = 1;
3754 table->ACPInterval = 1;
3755 table->SAMUInterval = 1;
3756 table->GraphicsVoltageChangeEnable = 1;
3757 table->GraphicsThermThrottleEnable = 1;
3758 table->GraphicsInterval = 1;
3759 table->VoltageInterval = 1;
3760 table->ThermalInterval = 1;
3761 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3762 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3763 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3764 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3765 table->MemoryVoltageChangeEnable = 1;
3766 table->MemoryInterval = 1;
3767 table->VoltageResponseTime = 0;
3768 table->VddcVddciDelta = 4000;
3769 table->PhaseResponseTime = 0;
3770 table->MemoryThermThrottleEnable = 1;
3771 table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3772 table->PCIeGenInterval = 1;
3773 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3774 table->SVI2Enable = 1;
3776 table->SVI2Enable = 0;
3778 table->ThermGpio = 17;
3779 table->SclkStepSize = 0x4000;
3781 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3782 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3783 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3784 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3785 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3786 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3787 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3788 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3789 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3790 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3791 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3792 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3793 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3794 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3796 ret = amdgpu_ci_copy_bytes_to_smc(adev,
3797 pi->dpm_table_start +
3798 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3799 (u8 *)&table->SystemFlags,
3800 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3808 static void ci_trim_single_dpm_states(struct amdgpu_device *adev,
3809 struct ci_single_dpm_table *dpm_table,
3810 u32 low_limit, u32 high_limit)
3814 for (i = 0; i < dpm_table->count; i++) {
3815 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3816 (dpm_table->dpm_levels[i].value > high_limit))
3817 dpm_table->dpm_levels[i].enabled = false;
3819 dpm_table->dpm_levels[i].enabled = true;
3823 static void ci_trim_pcie_dpm_states(struct amdgpu_device *adev,
3824 u32 speed_low, u32 lanes_low,
3825 u32 speed_high, u32 lanes_high)
3827 struct ci_power_info *pi = ci_get_pi(adev);
3828 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3831 for (i = 0; i < pcie_table->count; i++) {
3832 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3833 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3834 (pcie_table->dpm_levels[i].value > speed_high) ||
3835 (pcie_table->dpm_levels[i].param1 > lanes_high))
3836 pcie_table->dpm_levels[i].enabled = false;
3838 pcie_table->dpm_levels[i].enabled = true;
3841 for (i = 0; i < pcie_table->count; i++) {
3842 if (pcie_table->dpm_levels[i].enabled) {
3843 for (j = i + 1; j < pcie_table->count; j++) {
3844 if (pcie_table->dpm_levels[j].enabled) {
3845 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3846 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3847 pcie_table->dpm_levels[j].enabled = false;
3854 static int ci_trim_dpm_states(struct amdgpu_device *adev,
3855 struct amdgpu_ps *amdgpu_state)
3857 struct ci_ps *state = ci_get_ps(amdgpu_state);
3858 struct ci_power_info *pi = ci_get_pi(adev);
3859 u32 high_limit_count;
3861 if (state->performance_level_count < 1)
3864 if (state->performance_level_count == 1)
3865 high_limit_count = 0;
3867 high_limit_count = 1;
3869 ci_trim_single_dpm_states(adev,
3870 &pi->dpm_table.sclk_table,
3871 state->performance_levels[0].sclk,
3872 state->performance_levels[high_limit_count].sclk);
3874 ci_trim_single_dpm_states(adev,
3875 &pi->dpm_table.mclk_table,
3876 state->performance_levels[0].mclk,
3877 state->performance_levels[high_limit_count].mclk);
3879 ci_trim_pcie_dpm_states(adev,
3880 state->performance_levels[0].pcie_gen,
3881 state->performance_levels[0].pcie_lane,
3882 state->performance_levels[high_limit_count].pcie_gen,
3883 state->performance_levels[high_limit_count].pcie_lane);
3888 static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device *adev)
3890 struct amdgpu_clock_voltage_dependency_table *disp_voltage_table =
3891 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3892 struct amdgpu_clock_voltage_dependency_table *vddc_table =
3893 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3894 u32 requested_voltage = 0;
3897 if (disp_voltage_table == NULL)
3899 if (!disp_voltage_table->count)
3902 for (i = 0; i < disp_voltage_table->count; i++) {
3903 if (adev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3904 requested_voltage = disp_voltage_table->entries[i].v;
3907 for (i = 0; i < vddc_table->count; i++) {
3908 if (requested_voltage <= vddc_table->entries[i].v) {
3909 requested_voltage = vddc_table->entries[i].v;
3910 return (amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3911 PPSMC_MSG_VddC_Request,
3912 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3920 static int ci_upload_dpm_level_enable_mask(struct amdgpu_device *adev)
3922 struct ci_power_info *pi = ci_get_pi(adev);
3923 PPSMC_Result result;
3925 ci_apply_disp_minimum_voltage_request(adev);
3927 if (!pi->sclk_dpm_key_disabled) {
3928 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3929 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3930 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3931 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3932 if (result != PPSMC_Result_OK)
3937 if (!pi->mclk_dpm_key_disabled) {
3938 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3939 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3940 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3941 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3942 if (result != PPSMC_Result_OK)
3948 if (!pi->pcie_dpm_key_disabled) {
3949 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3950 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3951 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3952 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3953 if (result != PPSMC_Result_OK)
3962 static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device *adev,
3963 struct amdgpu_ps *amdgpu_state)
3965 struct ci_power_info *pi = ci_get_pi(adev);
3966 struct ci_ps *state = ci_get_ps(amdgpu_state);
3967 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3968 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3969 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3970 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3973 pi->need_update_smu7_dpm_table = 0;
3975 for (i = 0; i < sclk_table->count; i++) {
3976 if (sclk == sclk_table->dpm_levels[i].value)
3980 if (i >= sclk_table->count) {
3981 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3983 /* XXX check display min clock requirements */
3984 if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
3985 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3988 for (i = 0; i < mclk_table->count; i++) {
3989 if (mclk == mclk_table->dpm_levels[i].value)
3993 if (i >= mclk_table->count)
3994 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3996 if (adev->pm.dpm.current_active_crtc_count !=
3997 adev->pm.dpm.new_active_crtc_count)
3998 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
4001 static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct amdgpu_device *adev,
4002 struct amdgpu_ps *amdgpu_state)
4004 struct ci_power_info *pi = ci_get_pi(adev);
4005 struct ci_ps *state = ci_get_ps(amdgpu_state);
4006 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
4007 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
4008 struct ci_dpm_table *dpm_table = &pi->dpm_table;
4011 if (!pi->need_update_smu7_dpm_table)
4014 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
4015 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
4017 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
4018 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
4020 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
4021 ret = ci_populate_all_graphic_levels(adev);
4026 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
4027 ret = ci_populate_all_memory_levels(adev);
4035 static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
4037 struct ci_power_info *pi = ci_get_pi(adev);
4038 const struct amdgpu_clock_and_voltage_limits *max_limits;
4041 if (adev->pm.dpm.ac_power)
4042 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4044 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4047 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
4049 for (i = adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4050 if (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4051 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
4053 if (!pi->caps_uvd_dpm)
4058 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4059 PPSMC_MSG_UVDDPM_SetEnabledMask,
4060 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
4062 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4063 pi->uvd_enabled = true;
4064 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4065 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4066 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4067 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4070 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4071 pi->uvd_enabled = false;
4072 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
4073 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4074 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4075 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4079 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4080 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
4084 static int ci_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
4086 struct ci_power_info *pi = ci_get_pi(adev);
4087 const struct amdgpu_clock_and_voltage_limits *max_limits;
4090 if (adev->pm.dpm.ac_power)
4091 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4093 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4096 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
4097 for (i = adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4098 if (adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4099 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
4101 if (!pi->caps_vce_dpm)
4106 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4107 PPSMC_MSG_VCEDPM_SetEnabledMask,
4108 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
4111 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4112 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
4117 static int ci_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
4119 struct ci_power_info *pi = ci_get_pi(adev);
4120 const struct amdgpu_clock_and_voltage_limits *max_limits;
4123 if (adev->pm.dpm.ac_power)
4124 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4126 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4129 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
4130 for (i = adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4131 if (adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4132 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
4134 if (!pi->caps_samu_dpm)
4139 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4140 PPSMC_MSG_SAMUDPM_SetEnabledMask,
4141 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
4143 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4144 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
4148 static int ci_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
4150 struct ci_power_info *pi = ci_get_pi(adev);
4151 const struct amdgpu_clock_and_voltage_limits *max_limits;
4154 if (adev->pm.dpm.ac_power)
4155 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4157 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4160 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4161 for (i = adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4162 if (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4163 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4165 if (!pi->caps_acp_dpm)
4170 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4171 PPSMC_MSG_ACPDPM_SetEnabledMask,
4172 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4175 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4176 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
4181 static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
4183 struct ci_power_info *pi = ci_get_pi(adev);
4187 if (pi->caps_uvd_dpm ||
4188 (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4189 pi->smc_state_table.UvdBootLevel = 0;
4191 pi->smc_state_table.UvdBootLevel =
4192 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4194 tmp = RREG32_SMC(ixDPM_TABLE_475);
4195 tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK;
4196 tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT);
4197 WREG32_SMC(ixDPM_TABLE_475, tmp);
4200 return ci_enable_uvd_dpm(adev, !gate);
4203 static u8 ci_get_vce_boot_level(struct amdgpu_device *adev)
4206 u32 min_evclk = 30000; /* ??? */
4207 struct amdgpu_vce_clock_voltage_dependency_table *table =
4208 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4210 for (i = 0; i < table->count; i++) {
4211 if (table->entries[i].evclk >= min_evclk)
4215 return table->count - 1;
4218 static int ci_update_vce_dpm(struct amdgpu_device *adev,
4219 struct amdgpu_ps *amdgpu_new_state,
4220 struct amdgpu_ps *amdgpu_current_state)
4222 struct ci_power_info *pi = ci_get_pi(adev);
4226 if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) {
4227 if (amdgpu_new_state->evclk) {
4228 /* turn the clocks on when encoding */
4229 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
4230 AMD_CG_STATE_UNGATE);
4234 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(adev);
4235 tmp = RREG32_SMC(ixDPM_TABLE_475);
4236 tmp &= ~DPM_TABLE_475__VceBootLevel_MASK;
4237 tmp |= (pi->smc_state_table.VceBootLevel << DPM_TABLE_475__VceBootLevel__SHIFT);
4238 WREG32_SMC(ixDPM_TABLE_475, tmp);
4240 ret = ci_enable_vce_dpm(adev, true);
4242 /* turn the clocks off when not encoding */
4243 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
4248 ret = ci_enable_vce_dpm(adev, false);
4255 static int ci_update_samu_dpm(struct amdgpu_device *adev, bool gate)
4257 return ci_enable_samu_dpm(adev, gate);
4260 static int ci_update_acp_dpm(struct amdgpu_device *adev, bool gate)
4262 struct ci_power_info *pi = ci_get_pi(adev);
4266 pi->smc_state_table.AcpBootLevel = 0;
4268 tmp = RREG32_SMC(ixDPM_TABLE_475);
4269 tmp &= ~AcpBootLevel_MASK;
4270 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
4271 WREG32_SMC(ixDPM_TABLE_475, tmp);
4274 return ci_enable_acp_dpm(adev, !gate);
4278 static int ci_generate_dpm_level_enable_mask(struct amdgpu_device *adev,
4279 struct amdgpu_ps *amdgpu_state)
4281 struct ci_power_info *pi = ci_get_pi(adev);
4284 ret = ci_trim_dpm_states(adev, amdgpu_state);
4288 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4289 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4290 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4291 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4292 pi->last_mclk_dpm_enable_mask =
4293 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4294 if (pi->uvd_enabled) {
4295 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4296 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4298 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4299 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4304 static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev,
4309 while ((level_mask & (1 << level)) == 0)
4316 static int ci_dpm_force_performance_level(struct amdgpu_device *adev,
4317 enum amdgpu_dpm_forced_level level)
4319 struct ci_power_info *pi = ci_get_pi(adev);
4323 if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) {
4324 if ((!pi->pcie_dpm_key_disabled) &&
4325 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4327 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4331 ret = ci_dpm_force_state_pcie(adev, level);
4334 for (i = 0; i < adev->usec_timeout; i++) {
4335 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4336 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4337 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4344 if ((!pi->sclk_dpm_key_disabled) &&
4345 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4347 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4351 ret = ci_dpm_force_state_sclk(adev, levels);
4354 for (i = 0; i < adev->usec_timeout; i++) {
4355 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4356 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4357 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4364 if ((!pi->mclk_dpm_key_disabled) &&
4365 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4367 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4371 ret = ci_dpm_force_state_mclk(adev, levels);
4374 for (i = 0; i < adev->usec_timeout; i++) {
4375 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4376 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4377 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4384 if ((!pi->pcie_dpm_key_disabled) &&
4385 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4387 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4391 ret = ci_dpm_force_state_pcie(adev, level);
4394 for (i = 0; i < adev->usec_timeout; i++) {
4395 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4396 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4397 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4404 } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
4405 if ((!pi->sclk_dpm_key_disabled) &&
4406 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4407 levels = ci_get_lowest_enabled_level(adev,
4408 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4409 ret = ci_dpm_force_state_sclk(adev, levels);
4412 for (i = 0; i < adev->usec_timeout; i++) {
4413 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4414 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4415 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4421 if ((!pi->mclk_dpm_key_disabled) &&
4422 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4423 levels = ci_get_lowest_enabled_level(adev,
4424 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4425 ret = ci_dpm_force_state_mclk(adev, levels);
4428 for (i = 0; i < adev->usec_timeout; i++) {
4429 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4430 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4431 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4437 if ((!pi->pcie_dpm_key_disabled) &&
4438 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4439 levels = ci_get_lowest_enabled_level(adev,
4440 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4441 ret = ci_dpm_force_state_pcie(adev, levels);
4444 for (i = 0; i < adev->usec_timeout; i++) {
4445 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4446 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4447 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4453 } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) {
4454 if (!pi->pcie_dpm_key_disabled) {
4455 PPSMC_Result smc_result;
4457 smc_result = amdgpu_ci_send_msg_to_smc(adev,
4458 PPSMC_MSG_PCIeDPM_UnForceLevel);
4459 if (smc_result != PPSMC_Result_OK)
4462 ret = ci_upload_dpm_level_enable_mask(adev);
4467 adev->pm.dpm.forced_level = level;
4472 static int ci_set_mc_special_registers(struct amdgpu_device *adev,
4473 struct ci_mc_reg_table *table)
4478 for (i = 0, j = table->last; i < table->last; i++) {
4479 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4481 switch(table->mc_reg_address[i].s1) {
4482 case mmMC_SEQ_MISC1:
4483 temp_reg = RREG32(mmMC_PMG_CMD_EMRS);
4484 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
4485 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
4486 for (k = 0; k < table->num_entries; k++) {
4487 table->mc_reg_table_entry[k].mc_data[j] =
4488 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4491 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4494 temp_reg = RREG32(mmMC_PMG_CMD_MRS);
4495 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
4496 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
4497 for (k = 0; k < table->num_entries; k++) {
4498 table->mc_reg_table_entry[k].mc_data[j] =
4499 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4500 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5)
4501 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4504 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4507 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) {
4508 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
4509 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
4510 for (k = 0; k < table->num_entries; k++) {
4511 table->mc_reg_table_entry[k].mc_data[j] =
4512 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4515 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4519 case mmMC_SEQ_RESERVE_M:
4520 temp_reg = RREG32(mmMC_PMG_CMD_MRS1);
4521 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
4522 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
4523 for (k = 0; k < table->num_entries; k++) {
4524 table->mc_reg_table_entry[k].mc_data[j] =
4525 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4528 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4542 static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4547 case mmMC_SEQ_RAS_TIMING:
4548 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
4550 case mmMC_SEQ_DLL_STBY:
4551 *out_reg = mmMC_SEQ_DLL_STBY_LP;
4553 case mmMC_SEQ_G5PDX_CMD0:
4554 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
4556 case mmMC_SEQ_G5PDX_CMD1:
4557 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
4559 case mmMC_SEQ_G5PDX_CTRL:
4560 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
4562 case mmMC_SEQ_CAS_TIMING:
4563 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
4565 case mmMC_SEQ_MISC_TIMING:
4566 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
4568 case mmMC_SEQ_MISC_TIMING2:
4569 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
4571 case mmMC_SEQ_PMG_DVS_CMD:
4572 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
4574 case mmMC_SEQ_PMG_DVS_CTL:
4575 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
4577 case mmMC_SEQ_RD_CTL_D0:
4578 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
4580 case mmMC_SEQ_RD_CTL_D1:
4581 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
4583 case mmMC_SEQ_WR_CTL_D0:
4584 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
4586 case mmMC_SEQ_WR_CTL_D1:
4587 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
4589 case mmMC_PMG_CMD_EMRS:
4590 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
4592 case mmMC_PMG_CMD_MRS:
4593 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
4595 case mmMC_PMG_CMD_MRS1:
4596 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
4598 case mmMC_SEQ_PMG_TIMING:
4599 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
4601 case mmMC_PMG_CMD_MRS2:
4602 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
4604 case mmMC_SEQ_WR_CTL_2:
4605 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
4615 static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4619 for (i = 0; i < table->last; i++) {
4620 for (j = 1; j < table->num_entries; j++) {
4621 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4622 table->mc_reg_table_entry[j].mc_data[i]) {
4623 table->valid_flag |= 1 << i;
4630 static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4635 for (i = 0; i < table->last; i++) {
4636 table->mc_reg_address[i].s0 =
4637 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4638 address : table->mc_reg_address[i].s1;
4642 static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4643 struct ci_mc_reg_table *ci_table)
4647 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4649 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4652 for (i = 0; i < table->last; i++)
4653 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4655 ci_table->last = table->last;
4657 for (i = 0; i < table->num_entries; i++) {
4658 ci_table->mc_reg_table_entry[i].mclk_max =
4659 table->mc_reg_table_entry[i].mclk_max;
4660 for (j = 0; j < table->last; j++)
4661 ci_table->mc_reg_table_entry[i].mc_data[j] =
4662 table->mc_reg_table_entry[i].mc_data[j];
4664 ci_table->num_entries = table->num_entries;
4669 static int ci_register_patching_mc_seq(struct amdgpu_device *adev,
4670 struct ci_mc_reg_table *table)
4676 tmp = RREG32(mmMC_SEQ_MISC0);
4677 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4680 ((adev->pdev->device == 0x67B0) ||
4681 (adev->pdev->device == 0x67B1))) {
4682 for (i = 0; i < table->last; i++) {
4683 if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4685 switch (table->mc_reg_address[i].s1) {
4686 case mmMC_SEQ_MISC1:
4687 for (k = 0; k < table->num_entries; k++) {
4688 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4689 (table->mc_reg_table_entry[k].mclk_max == 137500))
4690 table->mc_reg_table_entry[k].mc_data[i] =
4691 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4695 case mmMC_SEQ_WR_CTL_D0:
4696 for (k = 0; k < table->num_entries; k++) {
4697 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4698 (table->mc_reg_table_entry[k].mclk_max == 137500))
4699 table->mc_reg_table_entry[k].mc_data[i] =
4700 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4704 case mmMC_SEQ_WR_CTL_D1:
4705 for (k = 0; k < table->num_entries; k++) {
4706 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4707 (table->mc_reg_table_entry[k].mclk_max == 137500))
4708 table->mc_reg_table_entry[k].mc_data[i] =
4709 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4713 case mmMC_SEQ_WR_CTL_2:
4714 for (k = 0; k < table->num_entries; k++) {
4715 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4716 (table->mc_reg_table_entry[k].mclk_max == 137500))
4717 table->mc_reg_table_entry[k].mc_data[i] = 0;
4720 case mmMC_SEQ_CAS_TIMING:
4721 for (k = 0; k < table->num_entries; k++) {
4722 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4723 table->mc_reg_table_entry[k].mc_data[i] =
4724 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4726 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4727 table->mc_reg_table_entry[k].mc_data[i] =
4728 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4732 case mmMC_SEQ_MISC_TIMING:
4733 for (k = 0; k < table->num_entries; k++) {
4734 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4735 table->mc_reg_table_entry[k].mc_data[i] =
4736 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4738 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4739 table->mc_reg_table_entry[k].mc_data[i] =
4740 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4749 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4750 tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
4751 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4752 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4753 WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp);
4759 static int ci_initialize_mc_reg_table(struct amdgpu_device *adev)
4761 struct ci_power_info *pi = ci_get_pi(adev);
4762 struct atom_mc_reg_table *table;
4763 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4764 u8 module_index = ci_get_memory_module_index(adev);
4767 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4771 WREG32(mmMC_SEQ_RAS_TIMING_LP, RREG32(mmMC_SEQ_RAS_TIMING));
4772 WREG32(mmMC_SEQ_CAS_TIMING_LP, RREG32(mmMC_SEQ_CAS_TIMING));
4773 WREG32(mmMC_SEQ_DLL_STBY_LP, RREG32(mmMC_SEQ_DLL_STBY));
4774 WREG32(mmMC_SEQ_G5PDX_CMD0_LP, RREG32(mmMC_SEQ_G5PDX_CMD0));
4775 WREG32(mmMC_SEQ_G5PDX_CMD1_LP, RREG32(mmMC_SEQ_G5PDX_CMD1));
4776 WREG32(mmMC_SEQ_G5PDX_CTRL_LP, RREG32(mmMC_SEQ_G5PDX_CTRL));
4777 WREG32(mmMC_SEQ_PMG_DVS_CMD_LP, RREG32(mmMC_SEQ_PMG_DVS_CMD));
4778 WREG32(mmMC_SEQ_PMG_DVS_CTL_LP, RREG32(mmMC_SEQ_PMG_DVS_CTL));
4779 WREG32(mmMC_SEQ_MISC_TIMING_LP, RREG32(mmMC_SEQ_MISC_TIMING));
4780 WREG32(mmMC_SEQ_MISC_TIMING2_LP, RREG32(mmMC_SEQ_MISC_TIMING2));
4781 WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP, RREG32(mmMC_PMG_CMD_EMRS));
4782 WREG32(mmMC_SEQ_PMG_CMD_MRS_LP, RREG32(mmMC_PMG_CMD_MRS));
4783 WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP, RREG32(mmMC_PMG_CMD_MRS1));
4784 WREG32(mmMC_SEQ_WR_CTL_D0_LP, RREG32(mmMC_SEQ_WR_CTL_D0));
4785 WREG32(mmMC_SEQ_WR_CTL_D1_LP, RREG32(mmMC_SEQ_WR_CTL_D1));
4786 WREG32(mmMC_SEQ_RD_CTL_D0_LP, RREG32(mmMC_SEQ_RD_CTL_D0));
4787 WREG32(mmMC_SEQ_RD_CTL_D1_LP, RREG32(mmMC_SEQ_RD_CTL_D1));
4788 WREG32(mmMC_SEQ_PMG_TIMING_LP, RREG32(mmMC_SEQ_PMG_TIMING));
4789 WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP, RREG32(mmMC_PMG_CMD_MRS2));
4790 WREG32(mmMC_SEQ_WR_CTL_2_LP, RREG32(mmMC_SEQ_WR_CTL_2));
4792 ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table);
4796 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4800 ci_set_s0_mc_reg_index(ci_table);
4802 ret = ci_register_patching_mc_seq(adev, ci_table);
4806 ret = ci_set_mc_special_registers(adev, ci_table);
4810 ci_set_valid_flag(ci_table);
4818 static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev,
4819 SMU7_Discrete_MCRegisters *mc_reg_table)
4821 struct ci_power_info *pi = ci_get_pi(adev);
4824 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4825 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4826 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4828 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4829 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4834 mc_reg_table->last = (u8)i;
4839 static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4840 SMU7_Discrete_MCRegisterSet *data,
4841 u32 num_entries, u32 valid_flag)
4845 for (i = 0, j = 0; j < num_entries; j++) {
4846 if (valid_flag & (1 << j)) {
4847 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4853 static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev,
4854 const u32 memory_clock,
4855 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4857 struct ci_power_info *pi = ci_get_pi(adev);
4860 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4861 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4865 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4868 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4869 mc_reg_table_data, pi->mc_reg_table.last,
4870 pi->mc_reg_table.valid_flag);
4873 static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
4874 SMU7_Discrete_MCRegisters *mc_reg_table)
4876 struct ci_power_info *pi = ci_get_pi(adev);
4879 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4880 ci_convert_mc_reg_table_entry_to_smc(adev,
4881 pi->dpm_table.mclk_table.dpm_levels[i].value,
4882 &mc_reg_table->data[i]);
4885 static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev)
4887 struct ci_power_info *pi = ci_get_pi(adev);
4890 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4892 ret = ci_populate_mc_reg_addresses(adev, &pi->smc_mc_reg_table);
4895 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4897 return amdgpu_ci_copy_bytes_to_smc(adev,
4898 pi->mc_reg_table_start,
4899 (u8 *)&pi->smc_mc_reg_table,
4900 sizeof(SMU7_Discrete_MCRegisters),
4904 static int ci_update_and_upload_mc_reg_table(struct amdgpu_device *adev)
4906 struct ci_power_info *pi = ci_get_pi(adev);
4908 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4911 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4913 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4915 return amdgpu_ci_copy_bytes_to_smc(adev,
4916 pi->mc_reg_table_start +
4917 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4918 (u8 *)&pi->smc_mc_reg_table.data[0],
4919 sizeof(SMU7_Discrete_MCRegisterSet) *
4920 pi->dpm_table.mclk_table.count,
4924 static void ci_enable_voltage_control(struct amdgpu_device *adev)
4926 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
4928 tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK;
4929 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
4932 static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct amdgpu_device *adev,
4933 struct amdgpu_ps *amdgpu_state)
4935 struct ci_ps *state = ci_get_ps(amdgpu_state);
4937 u16 pcie_speed, max_speed = 0;
4939 for (i = 0; i < state->performance_level_count; i++) {
4940 pcie_speed = state->performance_levels[i].pcie_gen;
4941 if (max_speed < pcie_speed)
4942 max_speed = pcie_speed;
4948 static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev)
4952 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) &
4953 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK;
4954 speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
4956 return (u16)speed_cntl;
4959 static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev)
4963 link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) &
4964 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK;
4965 link_width >>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
4967 switch (link_width) {
4983 static void ci_request_link_speed_change_before_state_change(struct amdgpu_device *adev,
4984 struct amdgpu_ps *amdgpu_new_state,
4985 struct amdgpu_ps *amdgpu_current_state)
4987 struct ci_power_info *pi = ci_get_pi(adev);
4988 enum amdgpu_pcie_gen target_link_speed =
4989 ci_get_maximum_link_speed(adev, amdgpu_new_state);
4990 enum amdgpu_pcie_gen current_link_speed;
4992 if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
4993 current_link_speed = ci_get_maximum_link_speed(adev, amdgpu_current_state);
4995 current_link_speed = pi->force_pcie_gen;
4997 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
4998 pi->pspp_notify_required = false;
4999 if (target_link_speed > current_link_speed) {
5000 switch (target_link_speed) {
5002 case AMDGPU_PCIE_GEN3:
5003 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
5005 pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
5006 if (current_link_speed == AMDGPU_PCIE_GEN2)
5008 case AMDGPU_PCIE_GEN2:
5009 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
5013 pi->force_pcie_gen = ci_get_current_pcie_speed(adev);
5017 if (target_link_speed < current_link_speed)
5018 pi->pspp_notify_required = true;
5022 static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device *adev,
5023 struct amdgpu_ps *amdgpu_new_state,
5024 struct amdgpu_ps *amdgpu_current_state)
5026 struct ci_power_info *pi = ci_get_pi(adev);
5027 enum amdgpu_pcie_gen target_link_speed =
5028 ci_get_maximum_link_speed(adev, amdgpu_new_state);
5031 if (pi->pspp_notify_required) {
5032 if (target_link_speed == AMDGPU_PCIE_GEN3)
5033 request = PCIE_PERF_REQ_PECI_GEN3;
5034 else if (target_link_speed == AMDGPU_PCIE_GEN2)
5035 request = PCIE_PERF_REQ_PECI_GEN2;
5037 request = PCIE_PERF_REQ_PECI_GEN1;
5039 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
5040 (ci_get_current_pcie_speed(adev) > 0))
5044 amdgpu_acpi_pcie_performance_request(adev, request, false);
5049 static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device *adev)
5051 struct ci_power_info *pi = ci_get_pi(adev);
5052 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
5053 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
5054 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddc_table =
5055 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
5056 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddci_table =
5057 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
5059 if (allowed_sclk_vddc_table == NULL)
5061 if (allowed_sclk_vddc_table->count < 1)
5063 if (allowed_mclk_vddc_table == NULL)
5065 if (allowed_mclk_vddc_table->count < 1)
5067 if (allowed_mclk_vddci_table == NULL)
5069 if (allowed_mclk_vddci_table->count < 1)
5072 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
5073 pi->max_vddc_in_pp_table =
5074 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5076 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
5077 pi->max_vddci_in_pp_table =
5078 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5080 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
5081 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5082 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
5083 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5084 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
5085 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5086 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
5087 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5092 static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16 *vddc)
5094 struct ci_power_info *pi = ci_get_pi(adev);
5095 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
5098 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5099 if (leakage_table->leakage_id[leakage_index] == *vddc) {
5100 *vddc = leakage_table->actual_voltage[leakage_index];
5106 static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16 *vddci)
5108 struct ci_power_info *pi = ci_get_pi(adev);
5109 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
5112 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5113 if (leakage_table->leakage_id[leakage_index] == *vddci) {
5114 *vddci = leakage_table->actual_voltage[leakage_index];
5120 static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5121 struct amdgpu_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_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device *adev,
5132 struct amdgpu_clock_voltage_dependency_table *table)
5137 for (i = 0; i < table->count; i++)
5138 ci_patch_with_vddci_leakage(adev, &table->entries[i].v);
5142 static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5143 struct amdgpu_vce_clock_voltage_dependency_table *table)
5148 for (i = 0; i < table->count; i++)
5149 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5153 static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5154 struct amdgpu_uvd_clock_voltage_dependency_table *table)
5159 for (i = 0; i < table->count; i++)
5160 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5164 static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device *adev,
5165 struct amdgpu_phase_shedding_limits_table *table)
5170 for (i = 0; i < table->count; i++)
5171 ci_patch_with_vddc_leakage(adev, &table->entries[i].voltage);
5175 static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device *adev,
5176 struct amdgpu_clock_and_voltage_limits *table)
5179 ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc);
5180 ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci);
5184 static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device *adev,
5185 struct amdgpu_cac_leakage_table *table)
5190 for (i = 0; i < table->count; i++)
5191 ci_patch_with_vddc_leakage(adev, &table->entries[i].vddc);
5195 static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device *adev)
5198 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5199 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5200 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5201 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5202 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5203 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5204 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev,
5205 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5206 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev,
5207 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5208 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev,
5209 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5210 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5211 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5212 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5213 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5214 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev,
5215 &adev->pm.dpm.dyn_state.phase_shedding_limits_table);
5216 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5217 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5218 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5219 &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5220 ci_patch_cac_leakage_table_with_vddc_leakage(adev,
5221 &adev->pm.dpm.dyn_state.cac_leakage_table);
5225 static void ci_update_current_ps(struct amdgpu_device *adev,
5226 struct amdgpu_ps *rps)
5228 struct ci_ps *new_ps = ci_get_ps(rps);
5229 struct ci_power_info *pi = ci_get_pi(adev);
5231 pi->current_rps = *rps;
5232 pi->current_ps = *new_ps;
5233 pi->current_rps.ps_priv = &pi->current_ps;
5236 static void ci_update_requested_ps(struct amdgpu_device *adev,
5237 struct amdgpu_ps *rps)
5239 struct ci_ps *new_ps = ci_get_ps(rps);
5240 struct ci_power_info *pi = ci_get_pi(adev);
5242 pi->requested_rps = *rps;
5243 pi->requested_ps = *new_ps;
5244 pi->requested_rps.ps_priv = &pi->requested_ps;
5247 static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev)
5249 struct ci_power_info *pi = ci_get_pi(adev);
5250 struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
5251 struct amdgpu_ps *new_ps = &requested_ps;
5253 ci_update_requested_ps(adev, new_ps);
5255 ci_apply_state_adjust_rules(adev, &pi->requested_rps);
5260 static void ci_dpm_post_set_power_state(struct amdgpu_device *adev)
5262 struct ci_power_info *pi = ci_get_pi(adev);
5263 struct amdgpu_ps *new_ps = &pi->requested_rps;
5265 ci_update_current_ps(adev, new_ps);
5269 static void ci_dpm_setup_asic(struct amdgpu_device *adev)
5271 ci_read_clock_registers(adev);
5272 ci_enable_acpi_power_management(adev);
5273 ci_init_sclk_t(adev);
5276 static int ci_dpm_enable(struct amdgpu_device *adev)
5278 struct ci_power_info *pi = ci_get_pi(adev);
5279 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5282 if (amdgpu_ci_is_smc_running(adev))
5284 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5285 ci_enable_voltage_control(adev);
5286 ret = ci_construct_voltage_tables(adev);
5288 DRM_ERROR("ci_construct_voltage_tables failed\n");
5292 if (pi->caps_dynamic_ac_timing) {
5293 ret = ci_initialize_mc_reg_table(adev);
5295 pi->caps_dynamic_ac_timing = false;
5298 ci_enable_spread_spectrum(adev, true);
5299 if (pi->thermal_protection)
5300 ci_enable_thermal_protection(adev, true);
5301 ci_program_sstp(adev);
5302 ci_enable_display_gap(adev);
5303 ci_program_vc(adev);
5304 ret = ci_upload_firmware(adev);
5306 DRM_ERROR("ci_upload_firmware failed\n");
5309 ret = ci_process_firmware_header(adev);
5311 DRM_ERROR("ci_process_firmware_header failed\n");
5314 ret = ci_initial_switch_from_arb_f0_to_f1(adev);
5316 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5319 ret = ci_init_smc_table(adev);
5321 DRM_ERROR("ci_init_smc_table failed\n");
5324 ret = ci_init_arb_table_index(adev);
5326 DRM_ERROR("ci_init_arb_table_index failed\n");
5329 if (pi->caps_dynamic_ac_timing) {
5330 ret = ci_populate_initial_mc_reg_table(adev);
5332 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5336 ret = ci_populate_pm_base(adev);
5338 DRM_ERROR("ci_populate_pm_base failed\n");
5341 ci_dpm_start_smc(adev);
5342 ci_enable_vr_hot_gpio_interrupt(adev);
5343 ret = ci_notify_smc_display_change(adev, false);
5345 DRM_ERROR("ci_notify_smc_display_change failed\n");
5348 ci_enable_sclk_control(adev, true);
5349 ret = ci_enable_ulv(adev, true);
5351 DRM_ERROR("ci_enable_ulv failed\n");
5354 ret = ci_enable_ds_master_switch(adev, true);
5356 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5359 ret = ci_start_dpm(adev);
5361 DRM_ERROR("ci_start_dpm failed\n");
5364 ret = ci_enable_didt(adev, true);
5366 DRM_ERROR("ci_enable_didt failed\n");
5369 ret = ci_enable_smc_cac(adev, true);
5371 DRM_ERROR("ci_enable_smc_cac failed\n");
5374 ret = ci_enable_power_containment(adev, true);
5376 DRM_ERROR("ci_enable_power_containment failed\n");
5380 ret = ci_power_control_set_level(adev);
5382 DRM_ERROR("ci_power_control_set_level failed\n");
5386 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5388 ret = ci_enable_thermal_based_sclk_dpm(adev, true);
5390 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5394 ci_thermal_start_thermal_controller(adev);
5396 ci_update_current_ps(adev, boot_ps);
5398 if (adev->irq.installed &&
5399 amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
5401 PPSMC_Result result;
5403 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
5404 CISLANDS_TEMP_RANGE_MAX);
5406 DRM_ERROR("ci_thermal_set_temperature_range failed\n");
5409 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
5410 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5411 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
5412 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5415 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableThermalInterrupt);
5417 if (result != PPSMC_Result_OK)
5418 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
5425 static void ci_dpm_disable(struct amdgpu_device *adev)
5427 struct ci_power_info *pi = ci_get_pi(adev);
5428 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5430 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5431 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5432 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5433 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5435 ci_dpm_powergate_uvd(adev, false);
5437 if (!amdgpu_ci_is_smc_running(adev))
5440 ci_thermal_stop_thermal_controller(adev);
5442 if (pi->thermal_protection)
5443 ci_enable_thermal_protection(adev, false);
5444 ci_enable_power_containment(adev, false);
5445 ci_enable_smc_cac(adev, false);
5446 ci_enable_didt(adev, false);
5447 ci_enable_spread_spectrum(adev, false);
5448 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5450 ci_enable_ds_master_switch(adev, false);
5451 ci_enable_ulv(adev, false);
5453 ci_reset_to_default(adev);
5454 ci_dpm_stop_smc(adev);
5455 ci_force_switch_to_arb_f0(adev);
5456 ci_enable_thermal_based_sclk_dpm(adev, false);
5458 ci_update_current_ps(adev, boot_ps);
5461 static int ci_dpm_set_power_state(struct amdgpu_device *adev)
5463 struct ci_power_info *pi = ci_get_pi(adev);
5464 struct amdgpu_ps *new_ps = &pi->requested_rps;
5465 struct amdgpu_ps *old_ps = &pi->current_rps;
5468 ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps);
5469 if (pi->pcie_performance_request)
5470 ci_request_link_speed_change_before_state_change(adev, new_ps, old_ps);
5471 ret = ci_freeze_sclk_mclk_dpm(adev);
5473 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5476 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev, new_ps);
5478 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5481 ret = ci_generate_dpm_level_enable_mask(adev, new_ps);
5483 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5487 ret = ci_update_vce_dpm(adev, new_ps, old_ps);
5489 DRM_ERROR("ci_update_vce_dpm failed\n");
5493 ret = ci_update_sclk_t(adev);
5495 DRM_ERROR("ci_update_sclk_t failed\n");
5498 if (pi->caps_dynamic_ac_timing) {
5499 ret = ci_update_and_upload_mc_reg_table(adev);
5501 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5505 ret = ci_program_memory_timing_parameters(adev);
5507 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5510 ret = ci_unfreeze_sclk_mclk_dpm(adev);
5512 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5515 ret = ci_upload_dpm_level_enable_mask(adev);
5517 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5520 if (pi->pcie_performance_request)
5521 ci_notify_link_speed_change_after_state_change(adev, new_ps, old_ps);
5527 static void ci_dpm_reset_asic(struct amdgpu_device *adev)
5529 ci_set_boot_state(adev);
5533 static void ci_dpm_display_configuration_changed(struct amdgpu_device *adev)
5535 ci_program_display_gap(adev);
5539 struct _ATOM_POWERPLAY_INFO info;
5540 struct _ATOM_POWERPLAY_INFO_V2 info_2;
5541 struct _ATOM_POWERPLAY_INFO_V3 info_3;
5542 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5543 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5544 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5547 union pplib_clock_info {
5548 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5549 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5550 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5551 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5552 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5553 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5556 union pplib_power_state {
5557 struct _ATOM_PPLIB_STATE v1;
5558 struct _ATOM_PPLIB_STATE_V2 v2;
5561 static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev,
5562 struct amdgpu_ps *rps,
5563 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5566 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5567 rps->class = le16_to_cpu(non_clock_info->usClassification);
5568 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5570 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5571 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5572 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5578 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5579 adev->pm.dpm.boot_ps = rps;
5580 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5581 adev->pm.dpm.uvd_ps = rps;
5584 static void ci_parse_pplib_clock_info(struct amdgpu_device *adev,
5585 struct amdgpu_ps *rps, int index,
5586 union pplib_clock_info *clock_info)
5588 struct ci_power_info *pi = ci_get_pi(adev);
5589 struct ci_ps *ps = ci_get_ps(rps);
5590 struct ci_pl *pl = &ps->performance_levels[index];
5592 ps->performance_level_count = index + 1;
5594 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5595 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5596 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5597 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5599 pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
5601 pi->vbios_boot_state.pcie_gen_bootup_value,
5602 clock_info->ci.ucPCIEGen);
5603 pl->pcie_lane = amdgpu_get_pcie_lane_support(adev,
5604 pi->vbios_boot_state.pcie_lane_bootup_value,
5605 le16_to_cpu(clock_info->ci.usPCIELane));
5607 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5608 pi->acpi_pcie_gen = pl->pcie_gen;
5611 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5612 pi->ulv.supported = true;
5614 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5617 /* patch up boot state */
5618 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5619 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5620 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5621 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5622 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5625 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5626 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5627 pi->use_pcie_powersaving_levels = true;
5628 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5629 pi->pcie_gen_powersaving.max = pl->pcie_gen;
5630 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5631 pi->pcie_gen_powersaving.min = pl->pcie_gen;
5632 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5633 pi->pcie_lane_powersaving.max = pl->pcie_lane;
5634 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5635 pi->pcie_lane_powersaving.min = pl->pcie_lane;
5637 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5638 pi->use_pcie_performance_levels = true;
5639 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5640 pi->pcie_gen_performance.max = pl->pcie_gen;
5641 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5642 pi->pcie_gen_performance.min = pl->pcie_gen;
5643 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5644 pi->pcie_lane_performance.max = pl->pcie_lane;
5645 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5646 pi->pcie_lane_performance.min = pl->pcie_lane;
5653 static int ci_parse_power_table(struct amdgpu_device *adev)
5655 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5656 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5657 union pplib_power_state *power_state;
5658 int i, j, k, non_clock_array_index, clock_array_index;
5659 union pplib_clock_info *clock_info;
5660 struct _StateArray *state_array;
5661 struct _ClockInfoArray *clock_info_array;
5662 struct _NonClockInfoArray *non_clock_info_array;
5663 union power_info *power_info;
5664 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5667 u8 *power_state_offset;
5670 if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5671 &frev, &crev, &data_offset))
5673 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5675 amdgpu_add_thermal_controller(adev);
5677 state_array = (struct _StateArray *)
5678 (mode_info->atom_context->bios + data_offset +
5679 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5680 clock_info_array = (struct _ClockInfoArray *)
5681 (mode_info->atom_context->bios + data_offset +
5682 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5683 non_clock_info_array = (struct _NonClockInfoArray *)
5684 (mode_info->atom_context->bios + data_offset +
5685 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5687 adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
5688 state_array->ucNumEntries, GFP_KERNEL);
5689 if (!adev->pm.dpm.ps)
5691 power_state_offset = (u8 *)state_array->states;
5692 for (i = 0; i < state_array->ucNumEntries; i++) {
5694 power_state = (union pplib_power_state *)power_state_offset;
5695 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5696 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5697 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5698 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5700 kfree(adev->pm.dpm.ps);
5703 adev->pm.dpm.ps[i].ps_priv = ps;
5704 ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
5706 non_clock_info_array->ucEntrySize);
5708 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5709 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5710 clock_array_index = idx[j];
5711 if (clock_array_index >= clock_info_array->ucNumEntries)
5713 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5715 clock_info = (union pplib_clock_info *)
5716 ((u8 *)&clock_info_array->clockInfo[0] +
5717 (clock_array_index * clock_info_array->ucEntrySize));
5718 ci_parse_pplib_clock_info(adev,
5719 &adev->pm.dpm.ps[i], k,
5723 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5725 adev->pm.dpm.num_ps = state_array->ucNumEntries;
5727 /* fill in the vce power states */
5728 for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
5730 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
5731 clock_info = (union pplib_clock_info *)
5732 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5733 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5734 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5735 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5736 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5737 adev->pm.dpm.vce_states[i].sclk = sclk;
5738 adev->pm.dpm.vce_states[i].mclk = mclk;
5744 static int ci_get_vbios_boot_values(struct amdgpu_device *adev,
5745 struct ci_vbios_boot_state *boot_state)
5747 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5748 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5749 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5753 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5754 &frev, &crev, &data_offset)) {
5756 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5758 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5759 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5760 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5761 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(adev);
5762 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(adev);
5763 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5764 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5771 static void ci_dpm_fini(struct amdgpu_device *adev)
5775 for (i = 0; i < adev->pm.dpm.num_ps; i++) {
5776 kfree(adev->pm.dpm.ps[i].ps_priv);
5778 kfree(adev->pm.dpm.ps);
5779 kfree(adev->pm.dpm.priv);
5780 kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5781 amdgpu_free_extended_power_table(adev);
5785 * ci_dpm_init_microcode - load ucode images from disk
5787 * @adev: amdgpu_device pointer
5789 * Use the firmware interface to load the ucode images into
5790 * the driver (not loaded into hw).
5791 * Returns 0 on success, error on failure.
5793 static int ci_dpm_init_microcode(struct amdgpu_device *adev)
5795 const char *chip_name;
5801 switch (adev->asic_type) {
5803 chip_name = "bonaire";
5806 chip_name = "hawaii";
5813 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
5814 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
5817 err = amdgpu_ucode_validate(adev->pm.fw);
5822 "cik_smc: Failed to load firmware \"%s\"\n",
5824 release_firmware(adev->pm.fw);
5830 static int ci_dpm_init(struct amdgpu_device *adev)
5832 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5833 SMU7_Discrete_DpmTable *dpm_table;
5834 struct amdgpu_gpio_rec gpio;
5835 u16 data_offset, size;
5837 struct ci_power_info *pi;
5840 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5843 adev->pm.dpm.priv = pi;
5846 (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
5847 CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
5849 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
5851 pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
5852 pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3;
5853 pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1;
5854 pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3;
5856 pi->pcie_lane_performance.max = 0;
5857 pi->pcie_lane_performance.min = 16;
5858 pi->pcie_lane_powersaving.max = 0;
5859 pi->pcie_lane_powersaving.min = 16;
5861 ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state);
5867 ret = amdgpu_get_platform_caps(adev);
5873 ret = amdgpu_parse_extended_power_table(adev);
5879 ret = ci_parse_power_table(adev);
5885 pi->dll_default_on = false;
5886 pi->sram_end = SMC_RAM_END;
5888 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5889 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5890 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5891 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5892 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5893 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5894 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5895 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5897 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5899 pi->sclk_dpm_key_disabled = 0;
5900 pi->mclk_dpm_key_disabled = 0;
5901 pi->pcie_dpm_key_disabled = 0;
5902 pi->thermal_sclk_dpm_enabled = 0;
5904 pi->caps_sclk_ds = true;
5906 pi->mclk_strobe_mode_threshold = 40000;
5907 pi->mclk_stutter_mode_threshold = 40000;
5908 pi->mclk_edc_enable_threshold = 40000;
5909 pi->mclk_edc_wr_enable_threshold = 40000;
5911 ci_initialize_powertune_defaults(adev);
5913 pi->caps_fps = false;
5915 pi->caps_sclk_throttle_low_notification = false;
5917 pi->caps_uvd_dpm = true;
5918 pi->caps_vce_dpm = true;
5920 ci_get_leakage_voltages(adev);
5921 ci_patch_dependency_tables_with_leakage(adev);
5922 ci_set_private_data_variables_based_on_pptable(adev);
5924 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5925 kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
5926 if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5930 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5931 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5932 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5933 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5934 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5935 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5936 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5937 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5938 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5940 adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5941 adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5942 adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5944 adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5945 adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5946 adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5947 adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5949 if (adev->asic_type == CHIP_HAWAII) {
5950 pi->thermal_temp_setting.temperature_low = 94500;
5951 pi->thermal_temp_setting.temperature_high = 95000;
5952 pi->thermal_temp_setting.temperature_shutdown = 104000;
5954 pi->thermal_temp_setting.temperature_low = 99500;
5955 pi->thermal_temp_setting.temperature_high = 100000;
5956 pi->thermal_temp_setting.temperature_shutdown = 104000;
5959 pi->uvd_enabled = false;
5961 dpm_table = &pi->smc_state_table;
5963 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_VRHOT_GPIO_PINID);
5965 dpm_table->VRHotGpio = gpio.shift;
5966 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5968 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5969 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5972 gpio = amdgpu_atombios_lookup_gpio(adev, PP_AC_DC_SWITCH_GPIO_PINID);
5974 dpm_table->AcDcGpio = gpio.shift;
5975 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5977 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5978 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5981 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_PCC_GPIO_PINID);
5983 u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL);
5985 switch (gpio.shift) {
5987 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5988 tmp |= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5991 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5992 tmp |= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5995 tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK;
5998 tmp |= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK;
6001 tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
6004 DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift);
6007 WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
6010 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6011 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6012 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6013 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
6014 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6015 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
6016 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6018 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
6019 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
6020 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6021 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
6022 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6024 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
6027 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
6028 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
6029 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6030 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
6031 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6033 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
6036 pi->vddc_phase_shed_control = true;
6038 #if defined(CONFIG_ACPI)
6039 pi->pcie_performance_request =
6040 amdgpu_acpi_is_pcie_performance_request_supported(adev);
6042 pi->pcie_performance_request = false;
6045 if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size,
6046 &frev, &crev, &data_offset)) {
6047 pi->caps_sclk_ss_support = true;
6048 pi->caps_mclk_ss_support = true;
6049 pi->dynamic_ss = true;
6051 pi->caps_sclk_ss_support = false;
6052 pi->caps_mclk_ss_support = false;
6053 pi->dynamic_ss = true;
6056 if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
6057 pi->thermal_protection = true;
6059 pi->thermal_protection = false;
6061 pi->caps_dynamic_ac_timing = true;
6063 pi->uvd_power_gated = false;
6065 /* make sure dc limits are valid */
6066 if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
6067 (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
6068 adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
6069 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
6071 pi->fan_ctrl_is_in_default_mode = true;
6077 ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
6080 struct ci_power_info *pi = ci_get_pi(adev);
6081 struct amdgpu_ps *rps = &pi->current_rps;
6082 u32 sclk = ci_get_average_sclk_freq(adev);
6083 u32 mclk = ci_get_average_mclk_freq(adev);
6084 u32 activity_percent = 50;
6087 ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, AverageGraphicsA),
6091 activity_percent += 0x80;
6092 activity_percent >>= 8;
6093 activity_percent = activity_percent > 100 ? 100 : activity_percent;
6096 seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
6097 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
6098 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
6100 seq_printf(m, "GPU load: %u %%\n", activity_percent);
6103 static void ci_dpm_print_power_state(struct amdgpu_device *adev,
6104 struct amdgpu_ps *rps)
6106 struct ci_ps *ps = ci_get_ps(rps);
6110 amdgpu_dpm_print_class_info(rps->class, rps->class2);
6111 amdgpu_dpm_print_cap_info(rps->caps);
6112 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
6113 for (i = 0; i < ps->performance_level_count; i++) {
6114 pl = &ps->performance_levels[i];
6115 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
6116 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
6118 amdgpu_dpm_print_ps_status(adev, rps);
6121 static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low)
6123 struct ci_power_info *pi = ci_get_pi(adev);
6124 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6127 return requested_state->performance_levels[0].sclk;
6129 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
6132 static u32 ci_dpm_get_mclk(struct amdgpu_device *adev, bool low)
6134 struct ci_power_info *pi = ci_get_pi(adev);
6135 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6138 return requested_state->performance_levels[0].mclk;
6140 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
6143 /* get temperature in millidegrees */
6144 static int ci_dpm_get_temp(struct amdgpu_device *adev)
6147 int actual_temp = 0;
6149 temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
6150 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
6155 actual_temp = temp & 0x1ff;
6157 actual_temp = actual_temp * 1000;
6162 static int ci_set_temperature_range(struct amdgpu_device *adev)
6166 ret = ci_thermal_enable_alert(adev, false);
6169 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
6170 CISLANDS_TEMP_RANGE_MAX);
6173 ret = ci_thermal_enable_alert(adev, true);
6179 static int ci_dpm_early_init(void *handle)
6181 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6183 ci_dpm_set_dpm_funcs(adev);
6184 ci_dpm_set_irq_funcs(adev);
6189 static int ci_dpm_late_init(void *handle)
6192 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6197 /* init the sysfs and debugfs files late */
6198 ret = amdgpu_pm_sysfs_init(adev);
6202 ret = ci_set_temperature_range(adev);
6206 ci_dpm_powergate_uvd(adev, true);
6211 static int ci_dpm_sw_init(void *handle)
6214 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6216 ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
6220 ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
6224 /* default to balanced state */
6225 adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
6226 adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
6227 adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
6228 adev->pm.default_sclk = adev->clock.default_sclk;
6229 adev->pm.default_mclk = adev->clock.default_mclk;
6230 adev->pm.current_sclk = adev->clock.default_sclk;
6231 adev->pm.current_mclk = adev->clock.default_mclk;
6232 adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
6234 if (amdgpu_dpm == 0)
6237 ret = ci_dpm_init_microcode(adev);
6241 INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
6242 mutex_lock(&adev->pm.mutex);
6243 ret = ci_dpm_init(adev);
6246 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6247 if (amdgpu_dpm == 1)
6248 amdgpu_pm_print_power_states(adev);
6249 mutex_unlock(&adev->pm.mutex);
6250 DRM_INFO("amdgpu: dpm initialized\n");
6256 mutex_unlock(&adev->pm.mutex);
6257 DRM_ERROR("amdgpu: dpm initialization failed\n");
6261 static int ci_dpm_sw_fini(void *handle)
6263 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6265 mutex_lock(&adev->pm.mutex);
6266 amdgpu_pm_sysfs_fini(adev);
6268 mutex_unlock(&adev->pm.mutex);
6273 static int ci_dpm_hw_init(void *handle)
6277 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6282 mutex_lock(&adev->pm.mutex);
6283 ci_dpm_setup_asic(adev);
6284 ret = ci_dpm_enable(adev);
6286 adev->pm.dpm_enabled = false;
6288 adev->pm.dpm_enabled = true;
6289 mutex_unlock(&adev->pm.mutex);
6294 static int ci_dpm_hw_fini(void *handle)
6296 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6298 if (adev->pm.dpm_enabled) {
6299 mutex_lock(&adev->pm.mutex);
6300 ci_dpm_disable(adev);
6301 mutex_unlock(&adev->pm.mutex);
6307 static int ci_dpm_suspend(void *handle)
6309 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6311 if (adev->pm.dpm_enabled) {
6312 mutex_lock(&adev->pm.mutex);
6314 ci_dpm_disable(adev);
6315 /* reset the power state */
6316 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6317 mutex_unlock(&adev->pm.mutex);
6322 static int ci_dpm_resume(void *handle)
6325 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6327 if (adev->pm.dpm_enabled) {
6328 /* asic init will reset to the boot state */
6329 mutex_lock(&adev->pm.mutex);
6330 ci_dpm_setup_asic(adev);
6331 ret = ci_dpm_enable(adev);
6333 adev->pm.dpm_enabled = false;
6335 adev->pm.dpm_enabled = true;
6336 mutex_unlock(&adev->pm.mutex);
6337 if (adev->pm.dpm_enabled)
6338 amdgpu_pm_compute_clocks(adev);
6343 static bool ci_dpm_is_idle(void *handle)
6349 static int ci_dpm_wait_for_idle(void *handle)
6355 static void ci_dpm_print_status(void *handle)
6357 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6359 dev_info(adev->dev, "CIK DPM registers\n");
6360 dev_info(adev->dev, " BIOS_SCRATCH_4=0x%08X\n",
6361 RREG32(mmBIOS_SCRATCH_4));
6362 dev_info(adev->dev, " MC_ARB_DRAM_TIMING=0x%08X\n",
6363 RREG32(mmMC_ARB_DRAM_TIMING));
6364 dev_info(adev->dev, " MC_ARB_DRAM_TIMING2=0x%08X\n",
6365 RREG32(mmMC_ARB_DRAM_TIMING2));
6366 dev_info(adev->dev, " MC_ARB_BURST_TIME=0x%08X\n",
6367 RREG32(mmMC_ARB_BURST_TIME));
6368 dev_info(adev->dev, " MC_ARB_DRAM_TIMING_1=0x%08X\n",
6369 RREG32(mmMC_ARB_DRAM_TIMING_1));
6370 dev_info(adev->dev, " MC_ARB_DRAM_TIMING2_1=0x%08X\n",
6371 RREG32(mmMC_ARB_DRAM_TIMING2_1));
6372 dev_info(adev->dev, " MC_CG_CONFIG=0x%08X\n",
6373 RREG32(mmMC_CG_CONFIG));
6374 dev_info(adev->dev, " MC_ARB_CG=0x%08X\n",
6375 RREG32(mmMC_ARB_CG));
6376 dev_info(adev->dev, " DIDT_SQ_CTRL0=0x%08X\n",
6377 RREG32_DIDT(ixDIDT_SQ_CTRL0));
6378 dev_info(adev->dev, " DIDT_DB_CTRL0=0x%08X\n",
6379 RREG32_DIDT(ixDIDT_DB_CTRL0));
6380 dev_info(adev->dev, " DIDT_TD_CTRL0=0x%08X\n",
6381 RREG32_DIDT(ixDIDT_TD_CTRL0));
6382 dev_info(adev->dev, " DIDT_TCP_CTRL0=0x%08X\n",
6383 RREG32_DIDT(ixDIDT_TCP_CTRL0));
6384 dev_info(adev->dev, " CG_THERMAL_INT=0x%08X\n",
6385 RREG32_SMC(ixCG_THERMAL_INT));
6386 dev_info(adev->dev, " CG_THERMAL_CTRL=0x%08X\n",
6387 RREG32_SMC(ixCG_THERMAL_CTRL));
6388 dev_info(adev->dev, " GENERAL_PWRMGT=0x%08X\n",
6389 RREG32_SMC(ixGENERAL_PWRMGT));
6390 dev_info(adev->dev, " MC_SEQ_CNTL_3=0x%08X\n",
6391 RREG32(mmMC_SEQ_CNTL_3));
6392 dev_info(adev->dev, " LCAC_MC0_CNTL=0x%08X\n",
6393 RREG32_SMC(ixLCAC_MC0_CNTL));
6394 dev_info(adev->dev, " LCAC_MC1_CNTL=0x%08X\n",
6395 RREG32_SMC(ixLCAC_MC1_CNTL));
6396 dev_info(adev->dev, " LCAC_CPL_CNTL=0x%08X\n",
6397 RREG32_SMC(ixLCAC_CPL_CNTL));
6398 dev_info(adev->dev, " SCLK_PWRMGT_CNTL=0x%08X\n",
6399 RREG32_SMC(ixSCLK_PWRMGT_CNTL));
6400 dev_info(adev->dev, " BIF_LNCNT_RESET=0x%08X\n",
6401 RREG32(mmBIF_LNCNT_RESET));
6402 dev_info(adev->dev, " FIRMWARE_FLAGS=0x%08X\n",
6403 RREG32_SMC(ixFIRMWARE_FLAGS));
6404 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL=0x%08X\n",
6405 RREG32_SMC(ixCG_SPLL_FUNC_CNTL));
6406 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_2=0x%08X\n",
6407 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2));
6408 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_3=0x%08X\n",
6409 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3));
6410 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_4=0x%08X\n",
6411 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4));
6412 dev_info(adev->dev, " CG_SPLL_SPREAD_SPECTRUM=0x%08X\n",
6413 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM));
6414 dev_info(adev->dev, " CG_SPLL_SPREAD_SPECTRUM_2=0x%08X\n",
6415 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2));
6416 dev_info(adev->dev, " DLL_CNTL=0x%08X\n",
6417 RREG32(mmDLL_CNTL));
6418 dev_info(adev->dev, " MCLK_PWRMGT_CNTL=0x%08X\n",
6419 RREG32(mmMCLK_PWRMGT_CNTL));
6420 dev_info(adev->dev, " MPLL_AD_FUNC_CNTL=0x%08X\n",
6421 RREG32(mmMPLL_AD_FUNC_CNTL));
6422 dev_info(adev->dev, " MPLL_DQ_FUNC_CNTL=0x%08X\n",
6423 RREG32(mmMPLL_DQ_FUNC_CNTL));
6424 dev_info(adev->dev, " MPLL_FUNC_CNTL=0x%08X\n",
6425 RREG32(mmMPLL_FUNC_CNTL));
6426 dev_info(adev->dev, " MPLL_FUNC_CNTL_1=0x%08X\n",
6427 RREG32(mmMPLL_FUNC_CNTL_1));
6428 dev_info(adev->dev, " MPLL_FUNC_CNTL_2=0x%08X\n",
6429 RREG32(mmMPLL_FUNC_CNTL_2));
6430 dev_info(adev->dev, " MPLL_SS1=0x%08X\n",
6431 RREG32(mmMPLL_SS1));
6432 dev_info(adev->dev, " MPLL_SS2=0x%08X\n",
6433 RREG32(mmMPLL_SS2));
6434 dev_info(adev->dev, " CG_DISPLAY_GAP_CNTL=0x%08X\n",
6435 RREG32_SMC(ixCG_DISPLAY_GAP_CNTL));
6436 dev_info(adev->dev, " CG_DISPLAY_GAP_CNTL2=0x%08X\n",
6437 RREG32_SMC(ixCG_DISPLAY_GAP_CNTL2));
6438 dev_info(adev->dev, " CG_STATIC_SCREEN_PARAMETER=0x%08X\n",
6439 RREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER));
6440 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_0=0x%08X\n",
6441 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_0));
6442 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_1=0x%08X\n",
6443 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_1));
6444 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_2=0x%08X\n",
6445 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_2));
6446 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_3=0x%08X\n",
6447 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_3));
6448 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_4=0x%08X\n",
6449 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_4));
6450 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_5=0x%08X\n",
6451 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_5));
6452 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_6=0x%08X\n",
6453 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_6));
6454 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_7=0x%08X\n",
6455 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_7));
6456 dev_info(adev->dev, " RCU_UC_EVENTS=0x%08X\n",
6457 RREG32_SMC(ixRCU_UC_EVENTS));
6458 dev_info(adev->dev, " DPM_TABLE_475=0x%08X\n",
6459 RREG32_SMC(ixDPM_TABLE_475));
6460 dev_info(adev->dev, " MC_SEQ_RAS_TIMING_LP=0x%08X\n",
6461 RREG32(mmMC_SEQ_RAS_TIMING_LP));
6462 dev_info(adev->dev, " MC_SEQ_RAS_TIMING=0x%08X\n",
6463 RREG32(mmMC_SEQ_RAS_TIMING));
6464 dev_info(adev->dev, " MC_SEQ_CAS_TIMING_LP=0x%08X\n",
6465 RREG32(mmMC_SEQ_CAS_TIMING_LP));
6466 dev_info(adev->dev, " MC_SEQ_CAS_TIMING=0x%08X\n",
6467 RREG32(mmMC_SEQ_CAS_TIMING));
6468 dev_info(adev->dev, " MC_SEQ_DLL_STBY_LP=0x%08X\n",
6469 RREG32(mmMC_SEQ_DLL_STBY_LP));
6470 dev_info(adev->dev, " MC_SEQ_DLL_STBY=0x%08X\n",
6471 RREG32(mmMC_SEQ_DLL_STBY));
6472 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD0_LP=0x%08X\n",
6473 RREG32(mmMC_SEQ_G5PDX_CMD0_LP));
6474 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD0=0x%08X\n",
6475 RREG32(mmMC_SEQ_G5PDX_CMD0));
6476 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD1_LP=0x%08X\n",
6477 RREG32(mmMC_SEQ_G5PDX_CMD1_LP));
6478 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD1=0x%08X\n",
6479 RREG32(mmMC_SEQ_G5PDX_CMD1));
6480 dev_info(adev->dev, " MC_SEQ_G5PDX_CTRL_LP=0x%08X\n",
6481 RREG32(mmMC_SEQ_G5PDX_CTRL_LP));
6482 dev_info(adev->dev, " MC_SEQ_G5PDX_CTRL=0x%08X\n",
6483 RREG32(mmMC_SEQ_G5PDX_CTRL));
6484 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CMD_LP=0x%08X\n",
6485 RREG32(mmMC_SEQ_PMG_DVS_CMD_LP));
6486 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CMD=0x%08X\n",
6487 RREG32(mmMC_SEQ_PMG_DVS_CMD));
6488 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CTL_LP=0x%08X\n",
6489 RREG32(mmMC_SEQ_PMG_DVS_CTL_LP));
6490 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CTL=0x%08X\n",
6491 RREG32(mmMC_SEQ_PMG_DVS_CTL));
6492 dev_info(adev->dev, " MC_SEQ_MISC_TIMING_LP=0x%08X\n",
6493 RREG32(mmMC_SEQ_MISC_TIMING_LP));
6494 dev_info(adev->dev, " MC_SEQ_MISC_TIMING=0x%08X\n",
6495 RREG32(mmMC_SEQ_MISC_TIMING));
6496 dev_info(adev->dev, " MC_SEQ_MISC_TIMING2_LP=0x%08X\n",
6497 RREG32(mmMC_SEQ_MISC_TIMING2_LP));
6498 dev_info(adev->dev, " MC_SEQ_MISC_TIMING2=0x%08X\n",
6499 RREG32(mmMC_SEQ_MISC_TIMING2));
6500 dev_info(adev->dev, " MC_SEQ_PMG_CMD_EMRS_LP=0x%08X\n",
6501 RREG32(mmMC_SEQ_PMG_CMD_EMRS_LP));
6502 dev_info(adev->dev, " MC_PMG_CMD_EMRS=0x%08X\n",
6503 RREG32(mmMC_PMG_CMD_EMRS));
6504 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS_LP=0x%08X\n",
6505 RREG32(mmMC_SEQ_PMG_CMD_MRS_LP));
6506 dev_info(adev->dev, " MC_PMG_CMD_MRS=0x%08X\n",
6507 RREG32(mmMC_PMG_CMD_MRS));
6508 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS1_LP=0x%08X\n",
6509 RREG32(mmMC_SEQ_PMG_CMD_MRS1_LP));
6510 dev_info(adev->dev, " MC_PMG_CMD_MRS1=0x%08X\n",
6511 RREG32(mmMC_PMG_CMD_MRS1));
6512 dev_info(adev->dev, " MC_SEQ_WR_CTL_D0_LP=0x%08X\n",
6513 RREG32(mmMC_SEQ_WR_CTL_D0_LP));
6514 dev_info(adev->dev, " MC_SEQ_WR_CTL_D0=0x%08X\n",
6515 RREG32(mmMC_SEQ_WR_CTL_D0));
6516 dev_info(adev->dev, " MC_SEQ_WR_CTL_D1_LP=0x%08X\n",
6517 RREG32(mmMC_SEQ_WR_CTL_D1_LP));
6518 dev_info(adev->dev, " MC_SEQ_WR_CTL_D1=0x%08X\n",
6519 RREG32(mmMC_SEQ_WR_CTL_D1));
6520 dev_info(adev->dev, " MC_SEQ_RD_CTL_D0_LP=0x%08X\n",
6521 RREG32(mmMC_SEQ_RD_CTL_D0_LP));
6522 dev_info(adev->dev, " MC_SEQ_RD_CTL_D0=0x%08X\n",
6523 RREG32(mmMC_SEQ_RD_CTL_D0));
6524 dev_info(adev->dev, " MC_SEQ_RD_CTL_D1_LP=0x%08X\n",
6525 RREG32(mmMC_SEQ_RD_CTL_D1_LP));
6526 dev_info(adev->dev, " MC_SEQ_RD_CTL_D1=0x%08X\n",
6527 RREG32(mmMC_SEQ_RD_CTL_D1));
6528 dev_info(adev->dev, " MC_SEQ_PMG_TIMING_LP=0x%08X\n",
6529 RREG32(mmMC_SEQ_PMG_TIMING_LP));
6530 dev_info(adev->dev, " MC_SEQ_PMG_TIMING=0x%08X\n",
6531 RREG32(mmMC_SEQ_PMG_TIMING));
6532 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS2_LP=0x%08X\n",
6533 RREG32(mmMC_SEQ_PMG_CMD_MRS2_LP));
6534 dev_info(adev->dev, " MC_PMG_CMD_MRS2=0x%08X\n",
6535 RREG32(mmMC_PMG_CMD_MRS2));
6536 dev_info(adev->dev, " MC_SEQ_WR_CTL_2_LP=0x%08X\n",
6537 RREG32(mmMC_SEQ_WR_CTL_2_LP));
6538 dev_info(adev->dev, " MC_SEQ_WR_CTL_2=0x%08X\n",
6539 RREG32(mmMC_SEQ_WR_CTL_2));
6540 dev_info(adev->dev, " PCIE_LC_SPEED_CNTL=0x%08X\n",
6541 RREG32_PCIE(ixPCIE_LC_SPEED_CNTL));
6542 dev_info(adev->dev, " PCIE_LC_LINK_WIDTH_CNTL=0x%08X\n",
6543 RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL));
6544 dev_info(adev->dev, " SMC_IND_INDEX_0=0x%08X\n",
6545 RREG32(mmSMC_IND_INDEX_0));
6546 dev_info(adev->dev, " SMC_IND_DATA_0=0x%08X\n",
6547 RREG32(mmSMC_IND_DATA_0));
6548 dev_info(adev->dev, " SMC_IND_ACCESS_CNTL=0x%08X\n",
6549 RREG32(mmSMC_IND_ACCESS_CNTL));
6550 dev_info(adev->dev, " SMC_RESP_0=0x%08X\n",
6551 RREG32(mmSMC_RESP_0));
6552 dev_info(adev->dev, " SMC_MESSAGE_0=0x%08X\n",
6553 RREG32(mmSMC_MESSAGE_0));
6554 dev_info(adev->dev, " SMC_SYSCON_RESET_CNTL=0x%08X\n",
6555 RREG32_SMC(ixSMC_SYSCON_RESET_CNTL));
6556 dev_info(adev->dev, " SMC_SYSCON_CLOCK_CNTL_0=0x%08X\n",
6557 RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0));
6558 dev_info(adev->dev, " SMC_SYSCON_MISC_CNTL=0x%08X\n",
6559 RREG32_SMC(ixSMC_SYSCON_MISC_CNTL));
6560 dev_info(adev->dev, " SMC_PC_C=0x%08X\n",
6561 RREG32_SMC(ixSMC_PC_C));
6564 static int ci_dpm_soft_reset(void *handle)
6569 static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev,
6570 struct amdgpu_irq_src *source,
6572 enum amdgpu_interrupt_state state)
6577 case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
6579 case AMDGPU_IRQ_STATE_DISABLE:
6580 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6581 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6582 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6584 case AMDGPU_IRQ_STATE_ENABLE:
6585 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6586 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6587 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6594 case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
6596 case AMDGPU_IRQ_STATE_DISABLE:
6597 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6598 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6599 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6601 case AMDGPU_IRQ_STATE_ENABLE:
6602 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6603 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6604 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6617 static int ci_dpm_process_interrupt(struct amdgpu_device *adev,
6618 struct amdgpu_irq_src *source,
6619 struct amdgpu_iv_entry *entry)
6621 bool queue_thermal = false;
6626 switch (entry->src_id) {
6627 case 230: /* thermal low to high */
6628 DRM_DEBUG("IH: thermal low to high\n");
6629 adev->pm.dpm.thermal.high_to_low = false;
6630 queue_thermal = true;
6632 case 231: /* thermal high to low */
6633 DRM_DEBUG("IH: thermal high to low\n");
6634 adev->pm.dpm.thermal.high_to_low = true;
6635 queue_thermal = true;
6642 schedule_work(&adev->pm.dpm.thermal.work);
6647 static int ci_dpm_set_clockgating_state(void *handle,
6648 enum amd_clockgating_state state)
6653 static int ci_dpm_set_powergating_state(void *handle,
6654 enum amd_powergating_state state)
6659 const struct amd_ip_funcs ci_dpm_ip_funcs = {
6660 .early_init = ci_dpm_early_init,
6661 .late_init = ci_dpm_late_init,
6662 .sw_init = ci_dpm_sw_init,
6663 .sw_fini = ci_dpm_sw_fini,
6664 .hw_init = ci_dpm_hw_init,
6665 .hw_fini = ci_dpm_hw_fini,
6666 .suspend = ci_dpm_suspend,
6667 .resume = ci_dpm_resume,
6668 .is_idle = ci_dpm_is_idle,
6669 .wait_for_idle = ci_dpm_wait_for_idle,
6670 .soft_reset = ci_dpm_soft_reset,
6671 .print_status = ci_dpm_print_status,
6672 .set_clockgating_state = ci_dpm_set_clockgating_state,
6673 .set_powergating_state = ci_dpm_set_powergating_state,
6676 static const struct amdgpu_dpm_funcs ci_dpm_funcs = {
6677 .get_temperature = &ci_dpm_get_temp,
6678 .pre_set_power_state = &ci_dpm_pre_set_power_state,
6679 .set_power_state = &ci_dpm_set_power_state,
6680 .post_set_power_state = &ci_dpm_post_set_power_state,
6681 .display_configuration_changed = &ci_dpm_display_configuration_changed,
6682 .get_sclk = &ci_dpm_get_sclk,
6683 .get_mclk = &ci_dpm_get_mclk,
6684 .print_power_state = &ci_dpm_print_power_state,
6685 .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level,
6686 .force_performance_level = &ci_dpm_force_performance_level,
6687 .vblank_too_short = &ci_dpm_vblank_too_short,
6688 .powergate_uvd = &ci_dpm_powergate_uvd,
6689 .set_fan_control_mode = &ci_dpm_set_fan_control_mode,
6690 .get_fan_control_mode = &ci_dpm_get_fan_control_mode,
6691 .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent,
6692 .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent,
6695 static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev)
6697 if (adev->pm.funcs == NULL)
6698 adev->pm.funcs = &ci_dpm_funcs;
6701 static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
6702 .set = ci_dpm_set_interrupt_state,
6703 .process = ci_dpm_process_interrupt,
6706 static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
6708 adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
6709 adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;