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/bonaire_k_smc.bin");
54 MODULE_FIRMWARE("radeon/hawaii_smc.bin");
55 MODULE_FIRMWARE("radeon/hawaii_k_smc.bin");
57 #define MC_CG_ARB_FREQ_F0 0x0a
58 #define MC_CG_ARB_FREQ_F1 0x0b
59 #define MC_CG_ARB_FREQ_F2 0x0c
60 #define MC_CG_ARB_FREQ_F3 0x0d
62 #define SMC_RAM_END 0x40000
64 #define VOLTAGE_SCALE 4
65 #define VOLTAGE_VID_OFFSET_SCALE1 625
66 #define VOLTAGE_VID_OFFSET_SCALE2 100
68 static const struct ci_pt_defaults defaults_hawaii_xt =
70 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
71 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
72 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
75 static const struct ci_pt_defaults defaults_hawaii_pro =
77 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
78 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
79 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
82 static const struct ci_pt_defaults defaults_bonaire_xt =
84 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
85 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
86 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
90 static const struct ci_pt_defaults defaults_bonaire_pro =
92 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
93 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
94 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
98 static const struct ci_pt_defaults defaults_saturn_xt =
100 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
101 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
102 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
106 static const struct ci_pt_defaults defaults_saturn_pro =
108 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
109 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
110 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
114 static const struct ci_pt_config_reg didt_config_ci[] =
116 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
150 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
151 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
152 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
153 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
154 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
155 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
156 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
157 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
158 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
159 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
160 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
161 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
162 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
163 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
164 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
165 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
166 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
167 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
168 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
169 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
170 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
171 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
172 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
173 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
174 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
175 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
176 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
177 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
178 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
179 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
180 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
181 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
182 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
183 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
184 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
185 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
186 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
187 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
191 static u8 ci_get_memory_module_index(struct amdgpu_device *adev)
193 return (u8) ((RREG32(mmBIOS_SCRATCH_4) >> 16) & 0xff);
196 #define MC_CG_ARB_FREQ_F0 0x0a
197 #define MC_CG_ARB_FREQ_F1 0x0b
198 #define MC_CG_ARB_FREQ_F2 0x0c
199 #define MC_CG_ARB_FREQ_F3 0x0d
201 static int ci_copy_and_switch_arb_sets(struct amdgpu_device *adev,
202 u32 arb_freq_src, u32 arb_freq_dest)
204 u32 mc_arb_dram_timing;
205 u32 mc_arb_dram_timing2;
209 switch (arb_freq_src) {
210 case MC_CG_ARB_FREQ_F0:
211 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
212 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
213 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK) >>
214 MC_ARB_BURST_TIME__STATE0__SHIFT;
216 case MC_CG_ARB_FREQ_F1:
217 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING_1);
218 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2_1);
219 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE1_MASK) >>
220 MC_ARB_BURST_TIME__STATE1__SHIFT;
226 switch (arb_freq_dest) {
227 case MC_CG_ARB_FREQ_F0:
228 WREG32(mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
229 WREG32(mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
230 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE0__SHIFT),
231 ~MC_ARB_BURST_TIME__STATE0_MASK);
233 case MC_CG_ARB_FREQ_F1:
234 WREG32(mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
235 WREG32(mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
236 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE1__SHIFT),
237 ~MC_ARB_BURST_TIME__STATE1_MASK);
243 mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F;
244 WREG32(mmMC_CG_CONFIG, mc_cg_config);
245 WREG32_P(mmMC_ARB_CG, (arb_freq_dest) << MC_ARB_CG__CG_ARB_REQ__SHIFT,
246 ~MC_ARB_CG__CG_ARB_REQ_MASK);
251 static u8 ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
255 if (memory_clock < 10000)
257 else if (memory_clock >= 80000)
258 mc_para_index = 0x0f;
260 mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
261 return mc_para_index;
264 static u8 ci_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
269 if (memory_clock < 12500)
270 mc_para_index = 0x00;
271 else if (memory_clock > 47500)
272 mc_para_index = 0x0f;
274 mc_para_index = (u8)((memory_clock - 10000) / 2500);
276 if (memory_clock < 65000)
277 mc_para_index = 0x00;
278 else if (memory_clock > 135000)
279 mc_para_index = 0x0f;
281 mc_para_index = (u8)((memory_clock - 60000) / 5000);
283 return mc_para_index;
286 static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device *adev,
287 u32 max_voltage_steps,
288 struct atom_voltage_table *voltage_table)
290 unsigned int i, diff;
292 if (voltage_table->count <= max_voltage_steps)
295 diff = voltage_table->count - max_voltage_steps;
297 for (i = 0; i < max_voltage_steps; i++)
298 voltage_table->entries[i] = voltage_table->entries[i + diff];
300 voltage_table->count = max_voltage_steps;
303 static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
304 struct atom_voltage_table_entry *voltage_table,
305 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
306 static int ci_set_power_limit(struct amdgpu_device *adev, u32 n);
307 static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
309 static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate);
310 static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev);
311 static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev);
313 static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
314 PPSMC_Msg msg, u32 parameter);
315 static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev);
316 static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
318 static struct ci_power_info *ci_get_pi(struct amdgpu_device *adev)
320 struct ci_power_info *pi = adev->pm.dpm.priv;
325 static struct ci_ps *ci_get_ps(struct amdgpu_ps *rps)
327 struct ci_ps *ps = rps->ps_priv;
332 static void ci_initialize_powertune_defaults(struct amdgpu_device *adev)
334 struct ci_power_info *pi = ci_get_pi(adev);
336 switch (adev->pdev->device) {
344 pi->powertune_defaults = &defaults_bonaire_xt;
350 pi->powertune_defaults = &defaults_saturn_xt;
354 pi->powertune_defaults = &defaults_hawaii_xt;
358 pi->powertune_defaults = &defaults_hawaii_pro;
368 pi->powertune_defaults = &defaults_bonaire_xt;
372 pi->dte_tj_offset = 0;
374 pi->caps_power_containment = true;
375 pi->caps_cac = false;
376 pi->caps_sq_ramping = false;
377 pi->caps_db_ramping = false;
378 pi->caps_td_ramping = false;
379 pi->caps_tcp_ramping = false;
381 if (pi->caps_power_containment) {
383 if (adev->asic_type == CHIP_HAWAII)
384 pi->enable_bapm_feature = false;
386 pi->enable_bapm_feature = true;
387 pi->enable_tdc_limit_feature = true;
388 pi->enable_pkg_pwr_tracking_feature = true;
392 static u8 ci_convert_to_vid(u16 vddc)
394 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
397 static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device *adev)
399 struct ci_power_info *pi = ci_get_pi(adev);
400 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
401 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
402 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
405 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
407 if (adev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
409 if (adev->pm.dpm.dyn_state.cac_leakage_table.count !=
410 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
413 for (i = 0; i < adev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
414 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
415 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
416 hi_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
417 hi2_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
419 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
420 hi_vid[i] = ci_convert_to_vid((u16)adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
426 static int ci_populate_vddc_vid(struct amdgpu_device *adev)
428 struct ci_power_info *pi = ci_get_pi(adev);
429 u8 *vid = pi->smc_powertune_table.VddCVid;
432 if (pi->vddc_voltage_table.count > 8)
435 for (i = 0; i < pi->vddc_voltage_table.count; i++)
436 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
441 static int ci_populate_svi_load_line(struct amdgpu_device *adev)
443 struct ci_power_info *pi = ci_get_pi(adev);
444 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
446 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
447 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
448 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
449 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
454 static int ci_populate_tdc_limit(struct amdgpu_device *adev)
456 struct ci_power_info *pi = ci_get_pi(adev);
457 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
460 tdc_limit = adev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
461 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
462 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
463 pt_defaults->tdc_vddc_throttle_release_limit_perc;
464 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
469 static int ci_populate_dw8(struct amdgpu_device *adev)
471 struct ci_power_info *pi = ci_get_pi(adev);
472 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
475 ret = amdgpu_ci_read_smc_sram_dword(adev,
476 SMU7_FIRMWARE_HEADER_LOCATION +
477 offsetof(SMU7_Firmware_Header, PmFuseTable) +
478 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
479 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
484 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
489 static int ci_populate_fuzzy_fan(struct amdgpu_device *adev)
491 struct ci_power_info *pi = ci_get_pi(adev);
493 if ((adev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
494 (adev->pm.dpm.fan.fan_output_sensitivity == 0))
495 adev->pm.dpm.fan.fan_output_sensitivity =
496 adev->pm.dpm.fan.default_fan_output_sensitivity;
498 pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
499 cpu_to_be16(adev->pm.dpm.fan.fan_output_sensitivity);
504 static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct amdgpu_device *adev)
506 struct ci_power_info *pi = ci_get_pi(adev);
507 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
508 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
511 min = max = hi_vid[0];
512 for (i = 0; i < 8; i++) {
513 if (0 != hi_vid[i]) {
520 if (0 != lo_vid[i]) {
528 if ((min == 0) || (max == 0))
530 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
531 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
536 static int ci_populate_bapm_vddc_base_leakage_sidd(struct amdgpu_device *adev)
538 struct ci_power_info *pi = ci_get_pi(adev);
539 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
540 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
541 struct amdgpu_cac_tdp_table *cac_tdp_table =
542 adev->pm.dpm.dyn_state.cac_tdp_table;
544 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
545 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
547 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
548 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
553 static int ci_populate_bapm_parameters_in_dpm_table(struct amdgpu_device *adev)
555 struct ci_power_info *pi = ci_get_pi(adev);
556 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
557 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
558 struct amdgpu_cac_tdp_table *cac_tdp_table =
559 adev->pm.dpm.dyn_state.cac_tdp_table;
560 struct amdgpu_ppm_table *ppm = adev->pm.dpm.dyn_state.ppm_table;
565 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
566 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
568 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
569 dpm_table->GpuTjMax =
570 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
571 dpm_table->GpuTjHyst = 8;
573 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
576 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
577 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
579 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
580 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
583 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
584 def1 = pt_defaults->bapmti_r;
585 def2 = pt_defaults->bapmti_rc;
587 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
588 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
589 for (k = 0; k < SMU7_DTE_SINKS; k++) {
590 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
591 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
601 static int ci_populate_pm_base(struct amdgpu_device *adev)
603 struct ci_power_info *pi = ci_get_pi(adev);
604 u32 pm_fuse_table_offset;
607 if (pi->caps_power_containment) {
608 ret = amdgpu_ci_read_smc_sram_dword(adev,
609 SMU7_FIRMWARE_HEADER_LOCATION +
610 offsetof(SMU7_Firmware_Header, PmFuseTable),
611 &pm_fuse_table_offset, pi->sram_end);
614 ret = ci_populate_bapm_vddc_vid_sidd(adev);
617 ret = ci_populate_vddc_vid(adev);
620 ret = ci_populate_svi_load_line(adev);
623 ret = ci_populate_tdc_limit(adev);
626 ret = ci_populate_dw8(adev);
629 ret = ci_populate_fuzzy_fan(adev);
632 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev);
635 ret = ci_populate_bapm_vddc_base_leakage_sidd(adev);
638 ret = amdgpu_ci_copy_bytes_to_smc(adev, pm_fuse_table_offset,
639 (u8 *)&pi->smc_powertune_table,
640 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
648 static void ci_do_enable_didt(struct amdgpu_device *adev, const bool enable)
650 struct ci_power_info *pi = ci_get_pi(adev);
653 if (pi->caps_sq_ramping) {
654 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
656 data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
658 data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
659 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
662 if (pi->caps_db_ramping) {
663 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
665 data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
667 data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
668 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
671 if (pi->caps_td_ramping) {
672 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
674 data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
676 data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
677 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
680 if (pi->caps_tcp_ramping) {
681 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
683 data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
685 data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
686 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
690 static int ci_program_pt_config_registers(struct amdgpu_device *adev,
691 const struct ci_pt_config_reg *cac_config_regs)
693 const struct ci_pt_config_reg *config_regs = cac_config_regs;
697 if (config_regs == NULL)
700 while (config_regs->offset != 0xFFFFFFFF) {
701 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
702 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
704 switch (config_regs->type) {
705 case CISLANDS_CONFIGREG_SMC_IND:
706 data = RREG32_SMC(config_regs->offset);
708 case CISLANDS_CONFIGREG_DIDT_IND:
709 data = RREG32_DIDT(config_regs->offset);
712 data = RREG32(config_regs->offset);
716 data &= ~config_regs->mask;
717 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
720 switch (config_regs->type) {
721 case CISLANDS_CONFIGREG_SMC_IND:
722 WREG32_SMC(config_regs->offset, data);
724 case CISLANDS_CONFIGREG_DIDT_IND:
725 WREG32_DIDT(config_regs->offset, data);
728 WREG32(config_regs->offset, data);
738 static int ci_enable_didt(struct amdgpu_device *adev, bool enable)
740 struct ci_power_info *pi = ci_get_pi(adev);
743 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
744 pi->caps_td_ramping || pi->caps_tcp_ramping) {
745 adev->gfx.rlc.funcs->enter_safe_mode(adev);
748 ret = ci_program_pt_config_registers(adev, didt_config_ci);
750 adev->gfx.rlc.funcs->exit_safe_mode(adev);
755 ci_do_enable_didt(adev, enable);
757 adev->gfx.rlc.funcs->exit_safe_mode(adev);
763 static int ci_enable_power_containment(struct amdgpu_device *adev, bool enable)
765 struct ci_power_info *pi = ci_get_pi(adev);
766 PPSMC_Result smc_result;
770 pi->power_containment_features = 0;
771 if (pi->caps_power_containment) {
772 if (pi->enable_bapm_feature) {
773 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE);
774 if (smc_result != PPSMC_Result_OK)
777 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
780 if (pi->enable_tdc_limit_feature) {
781 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitEnable);
782 if (smc_result != PPSMC_Result_OK)
785 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
788 if (pi->enable_pkg_pwr_tracking_feature) {
789 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitEnable);
790 if (smc_result != PPSMC_Result_OK) {
793 struct amdgpu_cac_tdp_table *cac_tdp_table =
794 adev->pm.dpm.dyn_state.cac_tdp_table;
795 u32 default_pwr_limit =
796 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
798 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
800 ci_set_power_limit(adev, default_pwr_limit);
805 if (pi->caps_power_containment && pi->power_containment_features) {
806 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
807 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitDisable);
809 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
810 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE);
812 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
813 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitDisable);
814 pi->power_containment_features = 0;
821 static int ci_enable_smc_cac(struct amdgpu_device *adev, bool enable)
823 struct ci_power_info *pi = ci_get_pi(adev);
824 PPSMC_Result smc_result;
829 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableCac);
830 if (smc_result != PPSMC_Result_OK) {
832 pi->cac_enabled = false;
834 pi->cac_enabled = true;
836 } else if (pi->cac_enabled) {
837 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableCac);
838 pi->cac_enabled = false;
845 static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device *adev,
848 struct ci_power_info *pi = ci_get_pi(adev);
849 PPSMC_Result smc_result = PPSMC_Result_OK;
851 if (pi->thermal_sclk_dpm_enabled) {
853 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ENABLE_THERMAL_DPM);
855 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DISABLE_THERMAL_DPM);
858 if (smc_result == PPSMC_Result_OK)
864 static int ci_power_control_set_level(struct amdgpu_device *adev)
866 struct ci_power_info *pi = ci_get_pi(adev);
867 struct amdgpu_cac_tdp_table *cac_tdp_table =
868 adev->pm.dpm.dyn_state.cac_tdp_table;
872 bool adjust_polarity = false; /* ??? */
874 if (pi->caps_power_containment) {
875 adjust_percent = adjust_polarity ?
876 adev->pm.dpm.tdp_adjustment : (-1 * adev->pm.dpm.tdp_adjustment);
877 target_tdp = ((100 + adjust_percent) *
878 (s32)cac_tdp_table->configurable_tdp) / 100;
880 ret = ci_set_overdrive_target_tdp(adev, (u32)target_tdp);
886 static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
888 struct ci_power_info *pi = ci_get_pi(adev);
890 pi->uvd_power_gated = gate;
893 /* stop the UVD block */
894 amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
896 ci_update_uvd_dpm(adev, gate);
898 amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
899 AMD_PG_STATE_UNGATE);
900 ci_update_uvd_dpm(adev, gate);
904 static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)
906 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
907 u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
909 if (vblank_time < switch_limit)
916 static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
917 struct amdgpu_ps *rps)
919 struct ci_ps *ps = ci_get_ps(rps);
920 struct ci_power_info *pi = ci_get_pi(adev);
921 struct amdgpu_clock_and_voltage_limits *max_limits;
922 bool disable_mclk_switching;
926 if (rps->vce_active) {
927 rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
928 rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
934 if ((adev->pm.dpm.new_active_crtc_count > 1) ||
935 ci_dpm_vblank_too_short(adev))
936 disable_mclk_switching = true;
938 disable_mclk_switching = false;
940 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
941 pi->battery_state = true;
943 pi->battery_state = false;
945 if (adev->pm.dpm.ac_power)
946 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
948 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
950 if (adev->pm.dpm.ac_power == false) {
951 for (i = 0; i < ps->performance_level_count; i++) {
952 if (ps->performance_levels[i].mclk > max_limits->mclk)
953 ps->performance_levels[i].mclk = max_limits->mclk;
954 if (ps->performance_levels[i].sclk > max_limits->sclk)
955 ps->performance_levels[i].sclk = max_limits->sclk;
959 /* XXX validate the min clocks required for display */
961 if (disable_mclk_switching) {
962 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
963 sclk = ps->performance_levels[0].sclk;
965 mclk = ps->performance_levels[0].mclk;
966 sclk = ps->performance_levels[0].sclk;
969 if (adev->pm.pm_display_cfg.min_core_set_clock > sclk)
970 sclk = adev->pm.pm_display_cfg.min_core_set_clock;
972 if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk)
973 mclk = adev->pm.pm_display_cfg.min_mem_set_clock;
975 if (rps->vce_active) {
976 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
977 sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
978 if (mclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk)
979 mclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk;
982 ps->performance_levels[0].sclk = sclk;
983 ps->performance_levels[0].mclk = mclk;
985 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
986 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
988 if (disable_mclk_switching) {
989 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
990 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
992 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
993 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
997 static int ci_thermal_set_temperature_range(struct amdgpu_device *adev,
998 int min_temp, int max_temp)
1000 int low_temp = 0 * 1000;
1001 int high_temp = 255 * 1000;
1004 if (low_temp < min_temp)
1005 low_temp = min_temp;
1006 if (high_temp > max_temp)
1007 high_temp = max_temp;
1008 if (high_temp < low_temp) {
1009 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
1013 tmp = RREG32_SMC(ixCG_THERMAL_INT);
1014 tmp &= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK | CG_THERMAL_INT__DIG_THERM_INTL_MASK);
1015 tmp |= ((high_temp / 1000) << CG_THERMAL_INT__DIG_THERM_INTH__SHIFT) |
1016 ((low_temp / 1000)) << CG_THERMAL_INT__DIG_THERM_INTL__SHIFT;
1017 WREG32_SMC(ixCG_THERMAL_INT, tmp);
1020 /* XXX: need to figure out how to handle this properly */
1021 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1022 tmp &= DIG_THERM_DPM_MASK;
1023 tmp |= DIG_THERM_DPM(high_temp / 1000);
1024 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1027 adev->pm.dpm.thermal.min_temp = low_temp;
1028 adev->pm.dpm.thermal.max_temp = high_temp;
1032 static int ci_thermal_enable_alert(struct amdgpu_device *adev,
1035 u32 thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
1036 PPSMC_Result result;
1039 thermal_int &= ~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1040 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);
1041 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1042 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Enable);
1043 if (result != PPSMC_Result_OK) {
1044 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
1048 thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1049 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
1050 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1051 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Disable);
1052 if (result != PPSMC_Result_OK) {
1053 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
1061 static void ci_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32 mode)
1063 struct ci_power_info *pi = ci_get_pi(adev);
1066 if (pi->fan_ctrl_is_in_default_mode) {
1067 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK)
1068 >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1069 pi->fan_ctrl_default_mode = tmp;
1070 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__TMIN_MASK)
1071 >> CG_FDO_CTRL2__TMIN__SHIFT;
1073 pi->fan_ctrl_is_in_default_mode = false;
1076 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1077 tmp |= 0 << CG_FDO_CTRL2__TMIN__SHIFT;
1078 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1080 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1081 tmp |= mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1082 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1085 static int ci_thermal_setup_fan_table(struct amdgpu_device *adev)
1087 struct ci_power_info *pi = ci_get_pi(adev);
1088 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
1090 u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
1091 u16 fdo_min, slope1, slope2;
1092 u32 reference_clock, tmp;
1096 if (!pi->fan_table_start) {
1097 adev->pm.dpm.fan.ucode_fan_control = false;
1101 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1102 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1105 adev->pm.dpm.fan.ucode_fan_control = false;
1109 tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100;
1110 do_div(tmp64, 10000);
1111 fdo_min = (u16)tmp64;
1113 t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min;
1114 t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med;
1116 pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev->pm.dpm.fan.pwm_min;
1117 pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev->pm.dpm.fan.pwm_med;
1119 slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
1120 slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
1122 fan_table.TempMin = cpu_to_be16((50 + adev->pm.dpm.fan.t_min) / 100);
1123 fan_table.TempMed = cpu_to_be16((50 + adev->pm.dpm.fan.t_med) / 100);
1124 fan_table.TempMax = cpu_to_be16((50 + adev->pm.dpm.fan.t_max) / 100);
1126 fan_table.Slope1 = cpu_to_be16(slope1);
1127 fan_table.Slope2 = cpu_to_be16(slope2);
1129 fan_table.FdoMin = cpu_to_be16(fdo_min);
1131 fan_table.HystDown = cpu_to_be16(adev->pm.dpm.fan.t_hyst);
1133 fan_table.HystUp = cpu_to_be16(1);
1135 fan_table.HystSlope = cpu_to_be16(1);
1137 fan_table.TempRespLim = cpu_to_be16(5);
1139 reference_clock = amdgpu_asic_get_xclk(adev);
1141 fan_table.RefreshPeriod = cpu_to_be32((adev->pm.dpm.fan.cycle_delay *
1142 reference_clock) / 1600);
1144 fan_table.FdoMax = cpu_to_be16((u16)duty100);
1146 tmp = (RREG32_SMC(ixCG_MULT_THERMAL_CTRL) & CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK)
1147 >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT;
1148 fan_table.TempSrc = (uint8_t)tmp;
1150 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1151 pi->fan_table_start,
1157 DRM_ERROR("Failed to load fan table to the SMC.");
1158 adev->pm.dpm.fan.ucode_fan_control = false;
1164 static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev)
1166 struct ci_power_info *pi = ci_get_pi(adev);
1169 if (pi->caps_od_fuzzy_fan_control_support) {
1170 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1171 PPSMC_StartFanControl,
1173 if (ret != PPSMC_Result_OK)
1175 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1176 PPSMC_MSG_SetFanPwmMax,
1177 adev->pm.dpm.fan.default_max_fan_pwm);
1178 if (ret != PPSMC_Result_OK)
1181 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1182 PPSMC_StartFanControl,
1184 if (ret != PPSMC_Result_OK)
1188 pi->fan_is_controlled_by_smc = true;
1193 static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
1196 struct ci_power_info *pi = ci_get_pi(adev);
1198 ret = amdgpu_ci_send_msg_to_smc(adev, PPSMC_StopFanControl);
1199 if (ret == PPSMC_Result_OK) {
1200 pi->fan_is_controlled_by_smc = false;
1207 static int ci_dpm_get_fan_speed_percent(struct amdgpu_device *adev,
1213 if (adev->pm.no_fan)
1216 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1217 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1218 duty = (RREG32_SMC(ixCG_THERMAL_STATUS) & CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK)
1219 >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT;
1224 tmp64 = (u64)duty * 100;
1225 do_div(tmp64, duty100);
1226 *speed = (u32)tmp64;
1234 static int ci_dpm_set_fan_speed_percent(struct amdgpu_device *adev,
1240 struct ci_power_info *pi = ci_get_pi(adev);
1242 if (adev->pm.no_fan)
1245 if (pi->fan_is_controlled_by_smc)
1251 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1252 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1257 tmp64 = (u64)speed * duty100;
1261 tmp = RREG32_SMC(ixCG_FDO_CTRL0) & ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK;
1262 tmp |= duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT;
1263 WREG32_SMC(ixCG_FDO_CTRL0, tmp);
1268 static void ci_dpm_set_fan_control_mode(struct amdgpu_device *adev, u32 mode)
1271 /* stop auto-manage */
1272 if (adev->pm.dpm.fan.ucode_fan_control)
1273 ci_fan_ctrl_stop_smc_fan_control(adev);
1274 ci_fan_ctrl_set_static_mode(adev, mode);
1276 /* restart auto-manage */
1277 if (adev->pm.dpm.fan.ucode_fan_control)
1278 ci_thermal_start_smc_fan_control(adev);
1280 ci_fan_ctrl_set_default_mode(adev);
1284 static u32 ci_dpm_get_fan_control_mode(struct amdgpu_device *adev)
1286 struct ci_power_info *pi = ci_get_pi(adev);
1289 if (pi->fan_is_controlled_by_smc)
1292 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1293 return (tmp >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT);
1297 static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev,
1301 u32 xclk = amdgpu_asic_get_xclk(adev);
1303 if (adev->pm.no_fan)
1306 if (adev->pm.fan_pulses_per_revolution == 0)
1309 tach_period = (RREG32_SMC(ixCG_TACH_STATUS) & CG_TACH_STATUS__TACH_PERIOD_MASK)
1310 >> CG_TACH_STATUS__TACH_PERIOD__SHIFT;
1311 if (tach_period == 0)
1314 *speed = 60 * xclk * 10000 / tach_period;
1319 static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev,
1322 u32 tach_period, tmp;
1323 u32 xclk = amdgpu_asic_get_xclk(adev);
1325 if (adev->pm.no_fan)
1328 if (adev->pm.fan_pulses_per_revolution == 0)
1331 if ((speed < adev->pm.fan_min_rpm) ||
1332 (speed > adev->pm.fan_max_rpm))
1335 if (adev->pm.dpm.fan.ucode_fan_control)
1336 ci_fan_ctrl_stop_smc_fan_control(adev);
1338 tach_period = 60 * xclk * 10000 / (8 * speed);
1339 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__TARGET_PERIOD_MASK;
1340 tmp |= tach_period << CG_TACH_CTRL__TARGET_PERIOD__SHIFT;
1341 WREG32_SMC(CG_TACH_CTRL, tmp);
1343 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC_RPM);
1349 static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev)
1351 struct ci_power_info *pi = ci_get_pi(adev);
1354 if (!pi->fan_ctrl_is_in_default_mode) {
1355 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1356 tmp |= pi->fan_ctrl_default_mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1357 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1359 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1360 tmp |= pi->t_min << CG_FDO_CTRL2__TMIN__SHIFT;
1361 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1362 pi->fan_ctrl_is_in_default_mode = true;
1366 static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev)
1368 if (adev->pm.dpm.fan.ucode_fan_control) {
1369 ci_fan_ctrl_start_smc_fan_control(adev);
1370 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC);
1374 static void ci_thermal_initialize(struct amdgpu_device *adev)
1378 if (adev->pm.fan_pulses_per_revolution) {
1379 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__EDGE_PER_REV_MASK;
1380 tmp |= (adev->pm.fan_pulses_per_revolution - 1)
1381 << CG_TACH_CTRL__EDGE_PER_REV__SHIFT;
1382 WREG32_SMC(ixCG_TACH_CTRL, tmp);
1385 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK;
1386 tmp |= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT;
1387 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1390 static int ci_thermal_start_thermal_controller(struct amdgpu_device *adev)
1394 ci_thermal_initialize(adev);
1395 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN, CISLANDS_TEMP_RANGE_MAX);
1398 ret = ci_thermal_enable_alert(adev, true);
1401 if (adev->pm.dpm.fan.ucode_fan_control) {
1402 ret = ci_thermal_setup_fan_table(adev);
1405 ci_thermal_start_smc_fan_control(adev);
1411 static void ci_thermal_stop_thermal_controller(struct amdgpu_device *adev)
1413 if (!adev->pm.no_fan)
1414 ci_fan_ctrl_set_default_mode(adev);
1417 static int ci_read_smc_soft_register(struct amdgpu_device *adev,
1418 u16 reg_offset, u32 *value)
1420 struct ci_power_info *pi = ci_get_pi(adev);
1422 return amdgpu_ci_read_smc_sram_dword(adev,
1423 pi->soft_regs_start + reg_offset,
1424 value, pi->sram_end);
1427 static int ci_write_smc_soft_register(struct amdgpu_device *adev,
1428 u16 reg_offset, u32 value)
1430 struct ci_power_info *pi = ci_get_pi(adev);
1432 return amdgpu_ci_write_smc_sram_dword(adev,
1433 pi->soft_regs_start + reg_offset,
1434 value, pi->sram_end);
1437 static void ci_init_fps_limits(struct amdgpu_device *adev)
1439 struct ci_power_info *pi = ci_get_pi(adev);
1440 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1446 table->FpsHighT = cpu_to_be16(tmp);
1449 table->FpsLowT = cpu_to_be16(tmp);
1453 static int ci_update_sclk_t(struct amdgpu_device *adev)
1455 struct ci_power_info *pi = ci_get_pi(adev);
1457 u32 low_sclk_interrupt_t = 0;
1459 if (pi->caps_sclk_throttle_low_notification) {
1460 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
1462 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1463 pi->dpm_table_start +
1464 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1465 (u8 *)&low_sclk_interrupt_t,
1466 sizeof(u32), pi->sram_end);
1473 static void ci_get_leakage_voltages(struct amdgpu_device *adev)
1475 struct ci_power_info *pi = ci_get_pi(adev);
1476 u16 leakage_id, virtual_voltage_id;
1480 pi->vddc_leakage.count = 0;
1481 pi->vddci_leakage.count = 0;
1483 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
1484 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1485 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1486 if (amdgpu_atombios_get_voltage_evv(adev, virtual_voltage_id, &vddc) != 0)
1488 if (vddc != 0 && vddc != virtual_voltage_id) {
1489 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1490 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1491 pi->vddc_leakage.count++;
1494 } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev, &leakage_id) == 0) {
1495 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1496 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1497 if (amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev, &vddc, &vddci,
1500 if (vddc != 0 && vddc != virtual_voltage_id) {
1501 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1502 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1503 pi->vddc_leakage.count++;
1505 if (vddci != 0 && vddci != virtual_voltage_id) {
1506 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1507 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1508 pi->vddci_leakage.count++;
1515 static void ci_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
1517 struct ci_power_info *pi = ci_get_pi(adev);
1518 bool want_thermal_protection;
1519 enum amdgpu_dpm_event_src dpm_event_src;
1525 want_thermal_protection = false;
1527 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
1528 want_thermal_protection = true;
1529 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
1531 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1532 want_thermal_protection = true;
1533 dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
1535 case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1536 (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1537 want_thermal_protection = true;
1538 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1542 if (want_thermal_protection) {
1544 /* XXX: need to figure out how to handle this properly */
1545 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1546 tmp &= DPM_EVENT_SRC_MASK;
1547 tmp |= DPM_EVENT_SRC(dpm_event_src);
1548 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1551 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1552 if (pi->thermal_protection)
1553 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1555 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1556 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1558 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1559 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1560 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1564 static void ci_enable_auto_throttle_source(struct amdgpu_device *adev,
1565 enum amdgpu_dpm_auto_throttle_src source,
1568 struct ci_power_info *pi = ci_get_pi(adev);
1571 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1572 pi->active_auto_throttle_sources |= 1 << source;
1573 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1576 if (pi->active_auto_throttle_sources & (1 << source)) {
1577 pi->active_auto_throttle_sources &= ~(1 << source);
1578 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1583 static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device *adev)
1585 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1586 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1589 static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1591 struct ci_power_info *pi = ci_get_pi(adev);
1592 PPSMC_Result smc_result;
1594 if (!pi->need_update_smu7_dpm_table)
1597 if ((!pi->sclk_dpm_key_disabled) &&
1598 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1599 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1600 if (smc_result != PPSMC_Result_OK)
1604 if ((!pi->mclk_dpm_key_disabled) &&
1605 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1606 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1607 if (smc_result != PPSMC_Result_OK)
1611 pi->need_update_smu7_dpm_table = 0;
1615 static int ci_enable_sclk_mclk_dpm(struct amdgpu_device *adev, bool enable)
1617 struct ci_power_info *pi = ci_get_pi(adev);
1618 PPSMC_Result smc_result;
1621 if (!pi->sclk_dpm_key_disabled) {
1622 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Enable);
1623 if (smc_result != PPSMC_Result_OK)
1627 if (!pi->mclk_dpm_key_disabled) {
1628 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Enable);
1629 if (smc_result != PPSMC_Result_OK)
1632 WREG32_P(mmMC_SEQ_CNTL_3, MC_SEQ_CNTL_3__CAC_EN_MASK,
1633 ~MC_SEQ_CNTL_3__CAC_EN_MASK);
1635 WREG32_SMC(ixLCAC_MC0_CNTL, 0x05);
1636 WREG32_SMC(ixLCAC_MC1_CNTL, 0x05);
1637 WREG32_SMC(ixLCAC_CPL_CNTL, 0x100005);
1641 WREG32_SMC(ixLCAC_MC0_CNTL, 0x400005);
1642 WREG32_SMC(ixLCAC_MC1_CNTL, 0x400005);
1643 WREG32_SMC(ixLCAC_CPL_CNTL, 0x500005);
1646 if (!pi->sclk_dpm_key_disabled) {
1647 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Disable);
1648 if (smc_result != PPSMC_Result_OK)
1652 if (!pi->mclk_dpm_key_disabled) {
1653 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Disable);
1654 if (smc_result != PPSMC_Result_OK)
1662 static int ci_start_dpm(struct amdgpu_device *adev)
1664 struct ci_power_info *pi = ci_get_pi(adev);
1665 PPSMC_Result smc_result;
1669 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1670 tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1671 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1673 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1674 tmp |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1675 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1677 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1679 WREG32_P(mmBIF_LNCNT_RESET, 0, ~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK);
1681 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Enable);
1682 if (smc_result != PPSMC_Result_OK)
1685 ret = ci_enable_sclk_mclk_dpm(adev, true);
1689 if (!pi->pcie_dpm_key_disabled) {
1690 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Enable);
1691 if (smc_result != PPSMC_Result_OK)
1698 static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1700 struct ci_power_info *pi = ci_get_pi(adev);
1701 PPSMC_Result smc_result;
1703 if (!pi->need_update_smu7_dpm_table)
1706 if ((!pi->sclk_dpm_key_disabled) &&
1707 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1708 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1709 if (smc_result != PPSMC_Result_OK)
1713 if ((!pi->mclk_dpm_key_disabled) &&
1714 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1715 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1716 if (smc_result != PPSMC_Result_OK)
1723 static int ci_stop_dpm(struct amdgpu_device *adev)
1725 struct ci_power_info *pi = ci_get_pi(adev);
1726 PPSMC_Result smc_result;
1730 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1731 tmp &= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1732 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1734 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1735 tmp &= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1736 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1738 if (!pi->pcie_dpm_key_disabled) {
1739 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Disable);
1740 if (smc_result != PPSMC_Result_OK)
1744 ret = ci_enable_sclk_mclk_dpm(adev, false);
1748 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Disable);
1749 if (smc_result != PPSMC_Result_OK)
1755 static void ci_enable_sclk_control(struct amdgpu_device *adev, bool enable)
1757 u32 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1760 tmp &= ~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1762 tmp |= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1763 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1767 static int ci_notify_hw_of_power_source(struct amdgpu_device *adev,
1770 struct ci_power_info *pi = ci_get_pi(adev);
1771 struct amdgpu_cac_tdp_table *cac_tdp_table =
1772 adev->pm.dpm.dyn_state.cac_tdp_table;
1776 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1778 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1780 ci_set_power_limit(adev, power_limit);
1782 if (pi->caps_automatic_dc_transition) {
1784 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_RunningOnAC);
1786 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Remove_DC_Clamp);
1793 static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
1794 PPSMC_Msg msg, u32 parameter)
1796 WREG32(mmSMC_MSG_ARG_0, parameter);
1797 return amdgpu_ci_send_msg_to_smc(adev, msg);
1800 static PPSMC_Result amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device *adev,
1801 PPSMC_Msg msg, u32 *parameter)
1803 PPSMC_Result smc_result;
1805 smc_result = amdgpu_ci_send_msg_to_smc(adev, msg);
1807 if ((smc_result == PPSMC_Result_OK) && parameter)
1808 *parameter = RREG32(mmSMC_MSG_ARG_0);
1813 static int ci_dpm_force_state_sclk(struct amdgpu_device *adev, u32 n)
1815 struct ci_power_info *pi = ci_get_pi(adev);
1817 if (!pi->sclk_dpm_key_disabled) {
1818 PPSMC_Result smc_result =
1819 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
1820 if (smc_result != PPSMC_Result_OK)
1827 static int ci_dpm_force_state_mclk(struct amdgpu_device *adev, u32 n)
1829 struct ci_power_info *pi = ci_get_pi(adev);
1831 if (!pi->mclk_dpm_key_disabled) {
1832 PPSMC_Result smc_result =
1833 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
1834 if (smc_result != PPSMC_Result_OK)
1841 static int ci_dpm_force_state_pcie(struct amdgpu_device *adev, u32 n)
1843 struct ci_power_info *pi = ci_get_pi(adev);
1845 if (!pi->pcie_dpm_key_disabled) {
1846 PPSMC_Result smc_result =
1847 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1848 if (smc_result != PPSMC_Result_OK)
1855 static int ci_set_power_limit(struct amdgpu_device *adev, u32 n)
1857 struct ci_power_info *pi = ci_get_pi(adev);
1859 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1860 PPSMC_Result smc_result =
1861 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PkgPwrSetLimit, n);
1862 if (smc_result != PPSMC_Result_OK)
1869 static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
1872 PPSMC_Result smc_result =
1873 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1874 if (smc_result != PPSMC_Result_OK)
1880 static int ci_set_boot_state(struct amdgpu_device *adev)
1882 return ci_enable_sclk_mclk_dpm(adev, false);
1886 static u32 ci_get_average_sclk_freq(struct amdgpu_device *adev)
1889 PPSMC_Result smc_result =
1890 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1891 PPSMC_MSG_API_GetSclkFrequency,
1893 if (smc_result != PPSMC_Result_OK)
1899 static u32 ci_get_average_mclk_freq(struct amdgpu_device *adev)
1902 PPSMC_Result smc_result =
1903 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1904 PPSMC_MSG_API_GetMclkFrequency,
1906 if (smc_result != PPSMC_Result_OK)
1912 static void ci_dpm_start_smc(struct amdgpu_device *adev)
1916 amdgpu_ci_program_jump_on_start(adev);
1917 amdgpu_ci_start_smc_clock(adev);
1918 amdgpu_ci_start_smc(adev);
1919 for (i = 0; i < adev->usec_timeout; i++) {
1920 if (RREG32_SMC(ixFIRMWARE_FLAGS) & FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
1925 static void ci_dpm_stop_smc(struct amdgpu_device *adev)
1927 amdgpu_ci_reset_smc(adev);
1928 amdgpu_ci_stop_smc_clock(adev);
1931 static int ci_process_firmware_header(struct amdgpu_device *adev)
1933 struct ci_power_info *pi = ci_get_pi(adev);
1937 ret = amdgpu_ci_read_smc_sram_dword(adev,
1938 SMU7_FIRMWARE_HEADER_LOCATION +
1939 offsetof(SMU7_Firmware_Header, DpmTable),
1940 &tmp, pi->sram_end);
1944 pi->dpm_table_start = tmp;
1946 ret = amdgpu_ci_read_smc_sram_dword(adev,
1947 SMU7_FIRMWARE_HEADER_LOCATION +
1948 offsetof(SMU7_Firmware_Header, SoftRegisters),
1949 &tmp, pi->sram_end);
1953 pi->soft_regs_start = tmp;
1955 ret = amdgpu_ci_read_smc_sram_dword(adev,
1956 SMU7_FIRMWARE_HEADER_LOCATION +
1957 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1958 &tmp, pi->sram_end);
1962 pi->mc_reg_table_start = tmp;
1964 ret = amdgpu_ci_read_smc_sram_dword(adev,
1965 SMU7_FIRMWARE_HEADER_LOCATION +
1966 offsetof(SMU7_Firmware_Header, FanTable),
1967 &tmp, pi->sram_end);
1971 pi->fan_table_start = tmp;
1973 ret = amdgpu_ci_read_smc_sram_dword(adev,
1974 SMU7_FIRMWARE_HEADER_LOCATION +
1975 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1976 &tmp, pi->sram_end);
1980 pi->arb_table_start = tmp;
1985 static void ci_read_clock_registers(struct amdgpu_device *adev)
1987 struct ci_power_info *pi = ci_get_pi(adev);
1989 pi->clock_registers.cg_spll_func_cntl =
1990 RREG32_SMC(ixCG_SPLL_FUNC_CNTL);
1991 pi->clock_registers.cg_spll_func_cntl_2 =
1992 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2);
1993 pi->clock_registers.cg_spll_func_cntl_3 =
1994 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3);
1995 pi->clock_registers.cg_spll_func_cntl_4 =
1996 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4);
1997 pi->clock_registers.cg_spll_spread_spectrum =
1998 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
1999 pi->clock_registers.cg_spll_spread_spectrum_2 =
2000 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2);
2001 pi->clock_registers.dll_cntl = RREG32(mmDLL_CNTL);
2002 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(mmMCLK_PWRMGT_CNTL);
2003 pi->clock_registers.mpll_ad_func_cntl = RREG32(mmMPLL_AD_FUNC_CNTL);
2004 pi->clock_registers.mpll_dq_func_cntl = RREG32(mmMPLL_DQ_FUNC_CNTL);
2005 pi->clock_registers.mpll_func_cntl = RREG32(mmMPLL_FUNC_CNTL);
2006 pi->clock_registers.mpll_func_cntl_1 = RREG32(mmMPLL_FUNC_CNTL_1);
2007 pi->clock_registers.mpll_func_cntl_2 = RREG32(mmMPLL_FUNC_CNTL_2);
2008 pi->clock_registers.mpll_ss1 = RREG32(mmMPLL_SS1);
2009 pi->clock_registers.mpll_ss2 = RREG32(mmMPLL_SS2);
2012 static void ci_init_sclk_t(struct amdgpu_device *adev)
2014 struct ci_power_info *pi = ci_get_pi(adev);
2016 pi->low_sclk_interrupt_t = 0;
2019 static void ci_enable_thermal_protection(struct amdgpu_device *adev,
2022 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2025 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2027 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2028 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2031 static void ci_enable_acpi_power_management(struct amdgpu_device *adev)
2033 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2035 tmp |= GENERAL_PWRMGT__STATIC_PM_EN_MASK;
2037 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2041 static int ci_enter_ulp_state(struct amdgpu_device *adev)
2044 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
2051 static int ci_exit_ulp_state(struct amdgpu_device *adev)
2055 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
2059 for (i = 0; i < adev->usec_timeout; i++) {
2060 if (RREG32(mmSMC_RESP_0) == 1)
2069 static int ci_notify_smc_display_change(struct amdgpu_device *adev,
2072 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
2074 return (amdgpu_ci_send_msg_to_smc(adev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
2077 static int ci_enable_ds_master_switch(struct amdgpu_device *adev,
2080 struct ci_power_info *pi = ci_get_pi(adev);
2083 if (pi->caps_sclk_ds) {
2084 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
2087 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2091 if (pi->caps_sclk_ds) {
2092 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2100 static void ci_program_display_gap(struct amdgpu_device *adev)
2102 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2103 u32 pre_vbi_time_in_us;
2104 u32 frame_time_in_us;
2105 u32 ref_clock = adev->clock.spll.reference_freq;
2106 u32 refresh_rate = amdgpu_dpm_get_vrefresh(adev);
2107 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
2109 tmp &= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK;
2110 if (adev->pm.dpm.new_active_crtc_count > 0)
2111 tmp |= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2113 tmp |= (AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2114 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2116 if (refresh_rate == 0)
2118 if (vblank_time == 0xffffffff)
2120 frame_time_in_us = 1000000 / refresh_rate;
2121 pre_vbi_time_in_us =
2122 frame_time_in_us - 200 - vblank_time;
2123 tmp = pre_vbi_time_in_us * (ref_clock / 100);
2125 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2, tmp);
2126 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
2127 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
2130 ci_notify_smc_display_change(adev, (adev->pm.dpm.new_active_crtc_count == 1));
2134 static void ci_enable_spread_spectrum(struct amdgpu_device *adev, bool enable)
2136 struct ci_power_info *pi = ci_get_pi(adev);
2140 if (pi->caps_sclk_ss_support) {
2141 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2142 tmp |= GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2143 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2146 tmp = RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
2147 tmp &= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK;
2148 WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM, tmp);
2150 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2151 tmp &= ~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2152 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2156 static void ci_program_sstp(struct amdgpu_device *adev)
2158 WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER,
2159 ((CISLANDS_SSTU_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__SHIFT) |
2160 (CISLANDS_SST_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT)));
2163 static void ci_enable_display_gap(struct amdgpu_device *adev)
2165 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2167 tmp &= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK |
2168 CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK);
2169 tmp |= ((AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT) |
2170 (AMDGPU_PM_DISPLAY_GAP_VBLANK << CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT));
2172 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2175 static void ci_program_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, CISLANDS_VRC_DFLT0);
2184 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, CISLANDS_VRC_DFLT1);
2185 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, CISLANDS_VRC_DFLT2);
2186 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, CISLANDS_VRC_DFLT3);
2187 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, CISLANDS_VRC_DFLT4);
2188 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, CISLANDS_VRC_DFLT5);
2189 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, CISLANDS_VRC_DFLT6);
2190 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, CISLANDS_VRC_DFLT7);
2193 static void ci_clear_vc(struct amdgpu_device *adev)
2197 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2198 tmp |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2199 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2201 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
2202 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, 0);
2203 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, 0);
2204 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, 0);
2205 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, 0);
2206 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, 0);
2207 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, 0);
2208 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, 0);
2211 static int ci_upload_firmware(struct amdgpu_device *adev)
2215 if (amdgpu_ci_is_smc_running(adev)) {
2216 DRM_INFO("smc is running, no need to load smc firmware\n");
2220 for (i = 0; i < adev->usec_timeout; i++) {
2221 if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK)
2224 WREG32_SMC(ixSMC_SYSCON_MISC_CNTL, 1);
2226 amdgpu_ci_stop_smc_clock(adev);
2227 amdgpu_ci_reset_smc(adev);
2229 ret = amdgpu_ci_load_smc_ucode(adev, SMC_RAM_END);
2235 static int ci_get_svi2_voltage_table(struct amdgpu_device *adev,
2236 struct amdgpu_clock_voltage_dependency_table *voltage_dependency_table,
2237 struct atom_voltage_table *voltage_table)
2241 if (voltage_dependency_table == NULL)
2244 voltage_table->mask_low = 0;
2245 voltage_table->phase_delay = 0;
2247 voltage_table->count = voltage_dependency_table->count;
2248 for (i = 0; i < voltage_table->count; i++) {
2249 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2250 voltage_table->entries[i].smio_low = 0;
2256 static int ci_construct_voltage_tables(struct amdgpu_device *adev)
2258 struct ci_power_info *pi = ci_get_pi(adev);
2261 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2262 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC,
2263 VOLTAGE_OBJ_GPIO_LUT,
2264 &pi->vddc_voltage_table);
2267 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2268 ret = ci_get_svi2_voltage_table(adev,
2269 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2270 &pi->vddc_voltage_table);
2275 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
2276 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDC,
2277 &pi->vddc_voltage_table);
2279 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2280 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDCI,
2281 VOLTAGE_OBJ_GPIO_LUT,
2282 &pi->vddci_voltage_table);
2285 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2286 ret = ci_get_svi2_voltage_table(adev,
2287 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2288 &pi->vddci_voltage_table);
2293 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
2294 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDCI,
2295 &pi->vddci_voltage_table);
2297 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2298 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_MVDDC,
2299 VOLTAGE_OBJ_GPIO_LUT,
2300 &pi->mvdd_voltage_table);
2303 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2304 ret = ci_get_svi2_voltage_table(adev,
2305 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2306 &pi->mvdd_voltage_table);
2311 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
2312 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_MVDD,
2313 &pi->mvdd_voltage_table);
2318 static void ci_populate_smc_voltage_table(struct amdgpu_device *adev,
2319 struct atom_voltage_table_entry *voltage_table,
2320 SMU7_Discrete_VoltageLevel *smc_voltage_table)
2324 ret = ci_get_std_voltage_value_sidd(adev, voltage_table,
2325 &smc_voltage_table->StdVoltageHiSidd,
2326 &smc_voltage_table->StdVoltageLoSidd);
2329 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
2330 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
2333 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
2334 smc_voltage_table->StdVoltageHiSidd =
2335 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
2336 smc_voltage_table->StdVoltageLoSidd =
2337 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
2340 static int ci_populate_smc_vddc_table(struct amdgpu_device *adev,
2341 SMU7_Discrete_DpmTable *table)
2343 struct ci_power_info *pi = ci_get_pi(adev);
2346 table->VddcLevelCount = pi->vddc_voltage_table.count;
2347 for (count = 0; count < table->VddcLevelCount; count++) {
2348 ci_populate_smc_voltage_table(adev,
2349 &pi->vddc_voltage_table.entries[count],
2350 &table->VddcLevel[count]);
2352 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2353 table->VddcLevel[count].Smio |=
2354 pi->vddc_voltage_table.entries[count].smio_low;
2356 table->VddcLevel[count].Smio = 0;
2358 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
2363 static int ci_populate_smc_vddci_table(struct amdgpu_device *adev,
2364 SMU7_Discrete_DpmTable *table)
2367 struct ci_power_info *pi = ci_get_pi(adev);
2369 table->VddciLevelCount = pi->vddci_voltage_table.count;
2370 for (count = 0; count < table->VddciLevelCount; count++) {
2371 ci_populate_smc_voltage_table(adev,
2372 &pi->vddci_voltage_table.entries[count],
2373 &table->VddciLevel[count]);
2375 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2376 table->VddciLevel[count].Smio |=
2377 pi->vddci_voltage_table.entries[count].smio_low;
2379 table->VddciLevel[count].Smio = 0;
2381 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
2386 static int ci_populate_smc_mvdd_table(struct amdgpu_device *adev,
2387 SMU7_Discrete_DpmTable *table)
2389 struct ci_power_info *pi = ci_get_pi(adev);
2392 table->MvddLevelCount = pi->mvdd_voltage_table.count;
2393 for (count = 0; count < table->MvddLevelCount; count++) {
2394 ci_populate_smc_voltage_table(adev,
2395 &pi->mvdd_voltage_table.entries[count],
2396 &table->MvddLevel[count]);
2398 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2399 table->MvddLevel[count].Smio |=
2400 pi->mvdd_voltage_table.entries[count].smio_low;
2402 table->MvddLevel[count].Smio = 0;
2404 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
2409 static int ci_populate_smc_voltage_tables(struct amdgpu_device *adev,
2410 SMU7_Discrete_DpmTable *table)
2414 ret = ci_populate_smc_vddc_table(adev, table);
2418 ret = ci_populate_smc_vddci_table(adev, table);
2422 ret = ci_populate_smc_mvdd_table(adev, table);
2429 static int ci_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk,
2430 SMU7_Discrete_VoltageLevel *voltage)
2432 struct ci_power_info *pi = ci_get_pi(adev);
2435 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2436 for (i = 0; i < adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2437 if (mclk <= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2438 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2443 if (i >= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2450 static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
2451 struct atom_voltage_table_entry *voltage_table,
2452 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2455 bool voltage_found = false;
2456 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
2457 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
2459 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
2462 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2463 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2464 if (voltage_table->value ==
2465 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2466 voltage_found = true;
2467 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2470 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2471 *std_voltage_lo_sidd =
2472 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2473 *std_voltage_hi_sidd =
2474 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2479 if (!voltage_found) {
2480 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2481 if (voltage_table->value <=
2482 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2483 voltage_found = true;
2484 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2487 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2488 *std_voltage_lo_sidd =
2489 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2490 *std_voltage_hi_sidd =
2491 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2501 static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device *adev,
2502 const struct amdgpu_phase_shedding_limits_table *limits,
2504 u32 *phase_shedding)
2508 *phase_shedding = 1;
2510 for (i = 0; i < limits->count; i++) {
2511 if (sclk < limits->entries[i].sclk) {
2512 *phase_shedding = i;
2518 static void ci_populate_phase_value_based_on_mclk(struct amdgpu_device *adev,
2519 const struct amdgpu_phase_shedding_limits_table *limits,
2521 u32 *phase_shedding)
2525 *phase_shedding = 1;
2527 for (i = 0; i < limits->count; i++) {
2528 if (mclk < limits->entries[i].mclk) {
2529 *phase_shedding = i;
2535 static int ci_init_arb_table_index(struct amdgpu_device *adev)
2537 struct ci_power_info *pi = ci_get_pi(adev);
2541 ret = amdgpu_ci_read_smc_sram_dword(adev, pi->arb_table_start,
2542 &tmp, pi->sram_end);
2547 tmp |= MC_CG_ARB_FREQ_F1 << 24;
2549 return amdgpu_ci_write_smc_sram_dword(adev, pi->arb_table_start,
2553 static int ci_get_dependency_volt_by_clk(struct amdgpu_device *adev,
2554 struct amdgpu_clock_voltage_dependency_table *allowed_clock_voltage_table,
2555 u32 clock, u32 *voltage)
2559 if (allowed_clock_voltage_table->count == 0)
2562 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2563 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2564 *voltage = allowed_clock_voltage_table->entries[i].v;
2569 *voltage = allowed_clock_voltage_table->entries[i-1].v;
2574 static u8 ci_get_sleep_divider_id_from_clock(u32 sclk, u32 min_sclk_in_sr)
2578 u32 min = max(min_sclk_in_sr, (u32)CISLAND_MINIMUM_ENGINE_CLOCK);
2583 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2585 if (tmp >= min || i == 0)
2592 static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
2594 return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2597 static int ci_reset_to_default(struct amdgpu_device *adev)
2599 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2603 static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev)
2607 tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8;
2609 if (tmp == MC_CG_ARB_FREQ_F0)
2612 return ci_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0);
2615 static void ci_register_patching_mc_arb(struct amdgpu_device *adev,
2616 const u32 engine_clock,
2617 const u32 memory_clock,
2623 tmp = RREG32(mmMC_SEQ_MISC0);
2624 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2627 ((adev->pdev->device == 0x67B0) ||
2628 (adev->pdev->device == 0x67B1))) {
2629 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2630 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2631 *dram_timimg2 &= ~0x00ff0000;
2632 *dram_timimg2 |= tmp2 << 16;
2633 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2634 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2635 *dram_timimg2 &= ~0x00ff0000;
2636 *dram_timimg2 |= tmp2 << 16;
2641 static int ci_populate_memory_timing_parameters(struct amdgpu_device *adev,
2644 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2650 amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk);
2652 dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
2653 dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
2654 burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK;
2656 ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2);
2658 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2659 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2660 arb_regs->McArbBurstTime = (u8)burst_time;
2665 static int ci_do_program_memory_timing_parameters(struct amdgpu_device *adev)
2667 struct ci_power_info *pi = ci_get_pi(adev);
2668 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2672 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2674 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2675 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2676 ret = ci_populate_memory_timing_parameters(adev,
2677 pi->dpm_table.sclk_table.dpm_levels[i].value,
2678 pi->dpm_table.mclk_table.dpm_levels[j].value,
2679 &arb_regs.entries[i][j]);
2686 ret = amdgpu_ci_copy_bytes_to_smc(adev,
2687 pi->arb_table_start,
2689 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2695 static int ci_program_memory_timing_parameters(struct amdgpu_device *adev)
2697 struct ci_power_info *pi = ci_get_pi(adev);
2699 if (pi->need_update_smu7_dpm_table == 0)
2702 return ci_do_program_memory_timing_parameters(adev);
2705 static void ci_populate_smc_initial_state(struct amdgpu_device *adev,
2706 struct amdgpu_ps *amdgpu_boot_state)
2708 struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state);
2709 struct ci_power_info *pi = ci_get_pi(adev);
2712 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2713 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2714 boot_state->performance_levels[0].sclk) {
2715 pi->smc_state_table.GraphicsBootLevel = level;
2720 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2721 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2722 boot_state->performance_levels[0].mclk) {
2723 pi->smc_state_table.MemoryBootLevel = level;
2729 static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2734 for (i = dpm_table->count; i > 0; i--) {
2735 mask_value = mask_value << 1;
2736 if (dpm_table->dpm_levels[i-1].enabled)
2739 mask_value &= 0xFFFFFFFE;
2745 static void ci_populate_smc_link_level(struct amdgpu_device *adev,
2746 SMU7_Discrete_DpmTable *table)
2748 struct ci_power_info *pi = ci_get_pi(adev);
2749 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2752 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2753 table->LinkLevel[i].PcieGenSpeed =
2754 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2755 table->LinkLevel[i].PcieLaneCount =
2756 amdgpu_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2757 table->LinkLevel[i].EnabledForActivity = 1;
2758 table->LinkLevel[i].DownT = cpu_to_be32(5);
2759 table->LinkLevel[i].UpT = cpu_to_be32(30);
2762 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2763 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2764 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2767 static int ci_populate_smc_uvd_level(struct amdgpu_device *adev,
2768 SMU7_Discrete_DpmTable *table)
2771 struct atom_clock_dividers dividers;
2774 table->UvdLevelCount =
2775 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2777 for (count = 0; count < table->UvdLevelCount; count++) {
2778 table->UvdLevel[count].VclkFrequency =
2779 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2780 table->UvdLevel[count].DclkFrequency =
2781 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2782 table->UvdLevel[count].MinVddc =
2783 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2784 table->UvdLevel[count].MinVddcPhases = 1;
2786 ret = amdgpu_atombios_get_clock_dividers(adev,
2787 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2788 table->UvdLevel[count].VclkFrequency, false, ÷rs);
2792 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2794 ret = amdgpu_atombios_get_clock_dividers(adev,
2795 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2796 table->UvdLevel[count].DclkFrequency, false, ÷rs);
2800 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2802 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2803 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2804 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2810 static int ci_populate_smc_vce_level(struct amdgpu_device *adev,
2811 SMU7_Discrete_DpmTable *table)
2814 struct atom_clock_dividers dividers;
2817 table->VceLevelCount =
2818 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2820 for (count = 0; count < table->VceLevelCount; count++) {
2821 table->VceLevel[count].Frequency =
2822 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2823 table->VceLevel[count].MinVoltage =
2824 (u16)adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2825 table->VceLevel[count].MinPhases = 1;
2827 ret = amdgpu_atombios_get_clock_dividers(adev,
2828 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2829 table->VceLevel[count].Frequency, false, ÷rs);
2833 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2835 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2836 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2843 static int ci_populate_smc_acp_level(struct amdgpu_device *adev,
2844 SMU7_Discrete_DpmTable *table)
2847 struct atom_clock_dividers dividers;
2850 table->AcpLevelCount = (u8)
2851 (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2853 for (count = 0; count < table->AcpLevelCount; count++) {
2854 table->AcpLevel[count].Frequency =
2855 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2856 table->AcpLevel[count].MinVoltage =
2857 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2858 table->AcpLevel[count].MinPhases = 1;
2860 ret = amdgpu_atombios_get_clock_dividers(adev,
2861 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2862 table->AcpLevel[count].Frequency, false, ÷rs);
2866 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2868 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2869 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2875 static int ci_populate_smc_samu_level(struct amdgpu_device *adev,
2876 SMU7_Discrete_DpmTable *table)
2879 struct atom_clock_dividers dividers;
2882 table->SamuLevelCount =
2883 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2885 for (count = 0; count < table->SamuLevelCount; count++) {
2886 table->SamuLevel[count].Frequency =
2887 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2888 table->SamuLevel[count].MinVoltage =
2889 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2890 table->SamuLevel[count].MinPhases = 1;
2892 ret = amdgpu_atombios_get_clock_dividers(adev,
2893 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2894 table->SamuLevel[count].Frequency, false, ÷rs);
2898 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2900 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2901 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2907 static int ci_calculate_mclk_params(struct amdgpu_device *adev,
2909 SMU7_Discrete_MemoryLevel *mclk,
2913 struct ci_power_info *pi = ci_get_pi(adev);
2914 u32 dll_cntl = pi->clock_registers.dll_cntl;
2915 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2916 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2917 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2918 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2919 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2920 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2921 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2922 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2923 struct atom_mpll_param mpll_param;
2926 ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param);
2930 mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK;
2931 mpll_func_cntl |= (mpll_param.bwcntl << MPLL_FUNC_CNTL__BWCTRL__SHIFT);
2933 mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK | MPLL_FUNC_CNTL_1__CLKFRAC_MASK |
2934 MPLL_FUNC_CNTL_1__VCO_MODE_MASK);
2935 mpll_func_cntl_1 |= (mpll_param.clkf) << MPLL_FUNC_CNTL_1__CLKF__SHIFT |
2936 (mpll_param.clkfrac << MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) |
2937 (mpll_param.vco_mode << MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT);
2939 mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK;
2940 mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2942 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
2943 mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK |
2944 MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK);
2945 mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) |
2946 (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2949 if (pi->caps_mclk_ss_support) {
2950 struct amdgpu_atom_ss ss;
2953 u32 reference_clock = adev->clock.mpll.reference_freq;
2955 if (mpll_param.qdr == 1)
2956 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2958 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2960 tmp = (freq_nom / reference_clock);
2962 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
2963 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2964 u32 clks = reference_clock * 5 / ss.rate;
2965 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2967 mpll_ss1 &= ~MPLL_SS1__CLKV_MASK;
2968 mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT);
2970 mpll_ss2 &= ~MPLL_SS2__CLKS_MASK;
2971 mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT);
2975 mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK;
2976 mclk_pwrmgt_cntl |= (mpll_param.dll_speed << MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT);
2979 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2980 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK;
2982 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2983 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
2985 mclk->MclkFrequency = memory_clock;
2986 mclk->MpllFuncCntl = mpll_func_cntl;
2987 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2988 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2989 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2990 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2991 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2992 mclk->DllCntl = dll_cntl;
2993 mclk->MpllSs1 = mpll_ss1;
2994 mclk->MpllSs2 = mpll_ss2;
2999 static int ci_populate_single_memory_level(struct amdgpu_device *adev,
3001 SMU7_Discrete_MemoryLevel *memory_level)
3003 struct ci_power_info *pi = ci_get_pi(adev);
3007 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
3008 ret = ci_get_dependency_volt_by_clk(adev,
3009 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
3010 memory_clock, &memory_level->MinVddc);
3015 if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
3016 ret = ci_get_dependency_volt_by_clk(adev,
3017 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
3018 memory_clock, &memory_level->MinVddci);
3023 if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
3024 ret = ci_get_dependency_volt_by_clk(adev,
3025 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
3026 memory_clock, &memory_level->MinMvdd);
3031 memory_level->MinVddcPhases = 1;
3033 if (pi->vddc_phase_shed_control)
3034 ci_populate_phase_value_based_on_mclk(adev,
3035 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3037 &memory_level->MinVddcPhases);
3039 memory_level->EnabledForThrottle = 1;
3040 memory_level->UpH = 0;
3041 memory_level->DownH = 100;
3042 memory_level->VoltageDownH = 0;
3043 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
3045 memory_level->StutterEnable = false;
3046 memory_level->StrobeEnable = false;
3047 memory_level->EdcReadEnable = false;
3048 memory_level->EdcWriteEnable = false;
3049 memory_level->RttEnable = false;
3051 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3053 if (pi->mclk_stutter_mode_threshold &&
3054 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
3055 (!pi->uvd_enabled) &&
3056 (RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
3057 (adev->pm.dpm.new_active_crtc_count <= 2))
3058 memory_level->StutterEnable = true;
3060 if (pi->mclk_strobe_mode_threshold &&
3061 (memory_clock <= pi->mclk_strobe_mode_threshold))
3062 memory_level->StrobeEnable = 1;
3064 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
3065 memory_level->StrobeRatio =
3066 ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
3067 if (pi->mclk_edc_enable_threshold &&
3068 (memory_clock > pi->mclk_edc_enable_threshold))
3069 memory_level->EdcReadEnable = true;
3071 if (pi->mclk_edc_wr_enable_threshold &&
3072 (memory_clock > pi->mclk_edc_wr_enable_threshold))
3073 memory_level->EdcWriteEnable = true;
3075 if (memory_level->StrobeEnable) {
3076 if (ci_get_mclk_frequency_ratio(memory_clock, true) >=
3077 ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf))
3078 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3080 dll_state_on = ((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
3082 dll_state_on = pi->dll_default_on;
3085 memory_level->StrobeRatio = ci_get_ddr3_mclk_frequency_ratio(memory_clock);
3086 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3089 ret = ci_calculate_mclk_params(adev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
3093 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
3094 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
3095 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
3096 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
3098 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
3099 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
3100 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
3101 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
3102 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
3103 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
3104 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
3105 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
3106 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
3107 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
3108 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
3113 static int ci_populate_smc_acpi_level(struct amdgpu_device *adev,
3114 SMU7_Discrete_DpmTable *table)
3116 struct ci_power_info *pi = ci_get_pi(adev);
3117 struct atom_clock_dividers dividers;
3118 SMU7_Discrete_VoltageLevel voltage_level;
3119 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
3120 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
3121 u32 dll_cntl = pi->clock_registers.dll_cntl;
3122 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
3125 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
3128 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
3130 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
3132 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
3134 table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq;
3136 ret = amdgpu_atombios_get_clock_dividers(adev,
3137 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3138 table->ACPILevel.SclkFrequency, false, ÷rs);
3142 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3143 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3144 table->ACPILevel.DeepSleepDivId = 0;
3146 spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK;
3147 spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK;
3149 spll_func_cntl_2 &= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
3150 spll_func_cntl_2 |= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT);
3152 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3153 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3154 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3155 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3156 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3157 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3158 table->ACPILevel.CcPwrDynRm = 0;
3159 table->ACPILevel.CcPwrDynRm1 = 0;
3161 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
3162 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
3163 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
3164 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
3165 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
3166 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
3167 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3168 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3169 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3170 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3171 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3173 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3174 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3176 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3178 table->MemoryACPILevel.MinVddci =
3179 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3181 table->MemoryACPILevel.MinVddci =
3182 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3185 if (ci_populate_mvdd_value(adev, 0, &voltage_level))
3186 table->MemoryACPILevel.MinMvdd = 0;
3188 table->MemoryACPILevel.MinMvdd =
3189 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3191 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK |
3192 MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK;
3193 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
3194 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
3196 dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK | DLL_CNTL__MRDCK1_BYPASS_MASK);
3198 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3199 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3200 table->MemoryACPILevel.MpllAdFuncCntl =
3201 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3202 table->MemoryACPILevel.MpllDqFuncCntl =
3203 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3204 table->MemoryACPILevel.MpllFuncCntl =
3205 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3206 table->MemoryACPILevel.MpllFuncCntl_1 =
3207 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3208 table->MemoryACPILevel.MpllFuncCntl_2 =
3209 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3210 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3211 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3213 table->MemoryACPILevel.EnabledForThrottle = 0;
3214 table->MemoryACPILevel.EnabledForActivity = 0;
3215 table->MemoryACPILevel.UpH = 0;
3216 table->MemoryACPILevel.DownH = 100;
3217 table->MemoryACPILevel.VoltageDownH = 0;
3218 table->MemoryACPILevel.ActivityLevel =
3219 cpu_to_be16((u16)pi->mclk_activity_target);
3221 table->MemoryACPILevel.StutterEnable = false;
3222 table->MemoryACPILevel.StrobeEnable = false;
3223 table->MemoryACPILevel.EdcReadEnable = false;
3224 table->MemoryACPILevel.EdcWriteEnable = false;
3225 table->MemoryACPILevel.RttEnable = false;
3231 static int ci_enable_ulv(struct amdgpu_device *adev, bool enable)
3233 struct ci_power_info *pi = ci_get_pi(adev);
3234 struct ci_ulv_parm *ulv = &pi->ulv;
3236 if (ulv->supported) {
3238 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3241 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3248 static int ci_populate_ulv_level(struct amdgpu_device *adev,
3249 SMU7_Discrete_Ulv *state)
3251 struct ci_power_info *pi = ci_get_pi(adev);
3252 u16 ulv_voltage = adev->pm.dpm.backbias_response_time;
3254 state->CcPwrDynRm = 0;
3255 state->CcPwrDynRm1 = 0;
3257 if (ulv_voltage == 0) {
3258 pi->ulv.supported = false;
3262 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3263 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3264 state->VddcOffset = 0;
3267 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3269 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3270 state->VddcOffsetVid = 0;
3272 state->VddcOffsetVid = (u8)
3273 ((adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3274 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3276 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3278 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3279 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3280 state->VddcOffset = cpu_to_be16(state->VddcOffset);
3285 static int ci_calculate_sclk_params(struct amdgpu_device *adev,
3287 SMU7_Discrete_GraphicsLevel *sclk)
3289 struct ci_power_info *pi = ci_get_pi(adev);
3290 struct atom_clock_dividers dividers;
3291 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3292 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3293 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3294 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3295 u32 reference_clock = adev->clock.spll.reference_freq;
3296 u32 reference_divider;
3300 ret = amdgpu_atombios_get_clock_dividers(adev,
3301 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3302 engine_clock, false, ÷rs);
3306 reference_divider = 1 + dividers.ref_div;
3307 fbdiv = dividers.fb_div & 0x3FFFFFF;
3309 spll_func_cntl_3 &= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK;
3310 spll_func_cntl_3 |= (fbdiv << CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT);
3311 spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK;
3313 if (pi->caps_sclk_ss_support) {
3314 struct amdgpu_atom_ss ss;
3315 u32 vco_freq = engine_clock * dividers.post_div;
3317 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
3318 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3319 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3320 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3322 cg_spll_spread_spectrum &= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK | CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK);
3323 cg_spll_spread_spectrum |= (clk_s << CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT);
3324 cg_spll_spread_spectrum |= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT);
3326 cg_spll_spread_spectrum_2 &= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK;
3327 cg_spll_spread_spectrum_2 |= (clk_v << CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT);
3331 sclk->SclkFrequency = engine_clock;
3332 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3333 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3334 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3335 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
3336 sclk->SclkDid = (u8)dividers.post_divider;
3341 static int ci_populate_single_graphic_level(struct amdgpu_device *adev,
3343 u16 sclk_activity_level_t,
3344 SMU7_Discrete_GraphicsLevel *graphic_level)
3346 struct ci_power_info *pi = ci_get_pi(adev);
3349 ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level);
3353 ret = ci_get_dependency_volt_by_clk(adev,
3354 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3355 engine_clock, &graphic_level->MinVddc);
3359 graphic_level->SclkFrequency = engine_clock;
3361 graphic_level->Flags = 0;
3362 graphic_level->MinVddcPhases = 1;
3364 if (pi->vddc_phase_shed_control)
3365 ci_populate_phase_value_based_on_sclk(adev,
3366 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3368 &graphic_level->MinVddcPhases);
3370 graphic_level->ActivityLevel = sclk_activity_level_t;
3372 graphic_level->CcPwrDynRm = 0;
3373 graphic_level->CcPwrDynRm1 = 0;
3374 graphic_level->EnabledForThrottle = 1;
3375 graphic_level->UpH = 0;
3376 graphic_level->DownH = 0;
3377 graphic_level->VoltageDownH = 0;
3378 graphic_level->PowerThrottle = 0;
3380 if (pi->caps_sclk_ds)
3381 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(engine_clock,
3382 CISLAND_MINIMUM_ENGINE_CLOCK);
3384 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3386 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3387 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3388 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3389 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3390 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3391 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3392 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3393 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3394 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3395 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3396 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
3401 static int ci_populate_all_graphic_levels(struct amdgpu_device *adev)
3403 struct ci_power_info *pi = ci_get_pi(adev);
3404 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3405 u32 level_array_address = pi->dpm_table_start +
3406 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3407 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3408 SMU7_MAX_LEVELS_GRAPHICS;
3409 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3412 memset(levels, 0, level_array_size);
3414 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3415 ret = ci_populate_single_graphic_level(adev,
3416 dpm_table->sclk_table.dpm_levels[i].value,
3417 (u16)pi->activity_target[i],
3418 &pi->smc_state_table.GraphicsLevel[i]);
3422 pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3423 if (i == (dpm_table->sclk_table.count - 1))
3424 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3425 PPSMC_DISPLAY_WATERMARK_HIGH;
3427 pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
3429 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3430 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3431 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3433 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3434 (u8 *)levels, level_array_size,
3442 static int ci_populate_ulv_state(struct amdgpu_device *adev,
3443 SMU7_Discrete_Ulv *ulv_level)
3445 return ci_populate_ulv_level(adev, ulv_level);
3448 static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
3450 struct ci_power_info *pi = ci_get_pi(adev);
3451 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3452 u32 level_array_address = pi->dpm_table_start +
3453 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3454 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3455 SMU7_MAX_LEVELS_MEMORY;
3456 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3459 memset(levels, 0, level_array_size);
3461 for (i = 0; i < dpm_table->mclk_table.count; i++) {
3462 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3464 ret = ci_populate_single_memory_level(adev,
3465 dpm_table->mclk_table.dpm_levels[i].value,
3466 &pi->smc_state_table.MemoryLevel[i]);
3471 pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
3473 if ((dpm_table->mclk_table.count >= 2) &&
3474 ((adev->pdev->device == 0x67B0) || (adev->pdev->device == 0x67B1))) {
3475 pi->smc_state_table.MemoryLevel[1].MinVddc =
3476 pi->smc_state_table.MemoryLevel[0].MinVddc;
3477 pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3478 pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3481 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
3483 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3484 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3485 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3487 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3488 PPSMC_DISPLAY_WATERMARK_HIGH;
3490 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3491 (u8 *)levels, level_array_size,
3499 static void ci_reset_single_dpm_table(struct amdgpu_device *adev,
3500 struct ci_single_dpm_table* dpm_table,
3505 dpm_table->count = count;
3506 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
3507 dpm_table->dpm_levels[i].enabled = false;
3510 static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
3511 u32 index, u32 pcie_gen, u32 pcie_lanes)
3513 dpm_table->dpm_levels[index].value = pcie_gen;
3514 dpm_table->dpm_levels[index].param1 = pcie_lanes;
3515 dpm_table->dpm_levels[index].enabled = true;
3518 static int ci_setup_default_pcie_tables(struct amdgpu_device *adev)
3520 struct ci_power_info *pi = ci_get_pi(adev);
3522 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3525 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3526 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3527 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3528 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3529 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3530 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3533 ci_reset_single_dpm_table(adev,
3534 &pi->dpm_table.pcie_speed_table,
3535 SMU7_MAX_LEVELS_LINK);
3537 if (adev->asic_type == CHIP_BONAIRE)
3538 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3539 pi->pcie_gen_powersaving.min,
3540 pi->pcie_lane_powersaving.max);
3542 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3543 pi->pcie_gen_powersaving.min,
3544 pi->pcie_lane_powersaving.min);
3545 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3546 pi->pcie_gen_performance.min,
3547 pi->pcie_lane_performance.min);
3548 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3549 pi->pcie_gen_powersaving.min,
3550 pi->pcie_lane_powersaving.max);
3551 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3552 pi->pcie_gen_performance.min,
3553 pi->pcie_lane_performance.max);
3554 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3555 pi->pcie_gen_powersaving.max,
3556 pi->pcie_lane_powersaving.max);
3557 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3558 pi->pcie_gen_performance.max,
3559 pi->pcie_lane_performance.max);
3561 pi->dpm_table.pcie_speed_table.count = 6;
3566 static int ci_setup_default_dpm_tables(struct amdgpu_device *adev)
3568 struct ci_power_info *pi = ci_get_pi(adev);
3569 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3570 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3571 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_table =
3572 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3573 struct amdgpu_cac_leakage_table *std_voltage_table =
3574 &adev->pm.dpm.dyn_state.cac_leakage_table;
3577 if (allowed_sclk_vddc_table == NULL)
3579 if (allowed_sclk_vddc_table->count < 1)
3581 if (allowed_mclk_table == NULL)
3583 if (allowed_mclk_table->count < 1)
3586 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3588 ci_reset_single_dpm_table(adev,
3589 &pi->dpm_table.sclk_table,
3590 SMU7_MAX_LEVELS_GRAPHICS);
3591 ci_reset_single_dpm_table(adev,
3592 &pi->dpm_table.mclk_table,
3593 SMU7_MAX_LEVELS_MEMORY);
3594 ci_reset_single_dpm_table(adev,
3595 &pi->dpm_table.vddc_table,
3596 SMU7_MAX_LEVELS_VDDC);
3597 ci_reset_single_dpm_table(adev,
3598 &pi->dpm_table.vddci_table,
3599 SMU7_MAX_LEVELS_VDDCI);
3600 ci_reset_single_dpm_table(adev,
3601 &pi->dpm_table.mvdd_table,
3602 SMU7_MAX_LEVELS_MVDD);
3604 pi->dpm_table.sclk_table.count = 0;
3605 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3607 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3608 allowed_sclk_vddc_table->entries[i].clk)) {
3609 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3610 allowed_sclk_vddc_table->entries[i].clk;
3611 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3612 (i == 0) ? true : false;
3613 pi->dpm_table.sclk_table.count++;
3617 pi->dpm_table.mclk_table.count = 0;
3618 for (i = 0; i < allowed_mclk_table->count; i++) {
3620 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3621 allowed_mclk_table->entries[i].clk)) {
3622 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3623 allowed_mclk_table->entries[i].clk;
3624 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3625 (i == 0) ? true : false;
3626 pi->dpm_table.mclk_table.count++;
3630 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3631 pi->dpm_table.vddc_table.dpm_levels[i].value =
3632 allowed_sclk_vddc_table->entries[i].v;
3633 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3634 std_voltage_table->entries[i].leakage;
3635 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3637 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3639 allowed_mclk_table = &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3640 if (allowed_mclk_table) {
3641 for (i = 0; i < allowed_mclk_table->count; i++) {
3642 pi->dpm_table.vddci_table.dpm_levels[i].value =
3643 allowed_mclk_table->entries[i].v;
3644 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3646 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3649 allowed_mclk_table = &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3650 if (allowed_mclk_table) {
3651 for (i = 0; i < allowed_mclk_table->count; i++) {
3652 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3653 allowed_mclk_table->entries[i].v;
3654 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3656 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3659 ci_setup_default_pcie_tables(adev);
3661 /* save a copy of the default DPM table */
3662 memcpy(&(pi->golden_dpm_table), &(pi->dpm_table),
3663 sizeof(struct ci_dpm_table));
3668 static int ci_find_boot_level(struct ci_single_dpm_table *table,
3669 u32 value, u32 *boot_level)
3674 for(i = 0; i < table->count; i++) {
3675 if (value == table->dpm_levels[i].value) {
3684 static int ci_init_smc_table(struct amdgpu_device *adev)
3686 struct ci_power_info *pi = ci_get_pi(adev);
3687 struct ci_ulv_parm *ulv = &pi->ulv;
3688 struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps;
3689 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3692 ret = ci_setup_default_dpm_tables(adev);
3696 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3697 ci_populate_smc_voltage_tables(adev, table);
3699 ci_init_fps_limits(adev);
3701 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3702 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3704 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3705 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3707 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
3708 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3710 if (ulv->supported) {
3711 ret = ci_populate_ulv_state(adev, &pi->smc_state_table.Ulv);
3714 WREG32_SMC(ixCG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3717 ret = ci_populate_all_graphic_levels(adev);
3721 ret = ci_populate_all_memory_levels(adev);
3725 ci_populate_smc_link_level(adev, table);
3727 ret = ci_populate_smc_acpi_level(adev, table);
3731 ret = ci_populate_smc_vce_level(adev, table);
3735 ret = ci_populate_smc_acp_level(adev, table);
3739 ret = ci_populate_smc_samu_level(adev, table);
3743 ret = ci_do_program_memory_timing_parameters(adev);
3747 ret = ci_populate_smc_uvd_level(adev, table);
3751 table->UvdBootLevel = 0;
3752 table->VceBootLevel = 0;
3753 table->AcpBootLevel = 0;
3754 table->SamuBootLevel = 0;
3755 table->GraphicsBootLevel = 0;
3756 table->MemoryBootLevel = 0;
3758 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3759 pi->vbios_boot_state.sclk_bootup_value,
3760 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3762 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3763 pi->vbios_boot_state.mclk_bootup_value,
3764 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3766 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3767 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3768 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3770 ci_populate_smc_initial_state(adev, amdgpu_boot_state);
3772 ret = ci_populate_bapm_parameters_in_dpm_table(adev);
3776 table->UVDInterval = 1;
3777 table->VCEInterval = 1;
3778 table->ACPInterval = 1;
3779 table->SAMUInterval = 1;
3780 table->GraphicsVoltageChangeEnable = 1;
3781 table->GraphicsThermThrottleEnable = 1;
3782 table->GraphicsInterval = 1;
3783 table->VoltageInterval = 1;
3784 table->ThermalInterval = 1;
3785 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3786 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3787 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3788 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3789 table->MemoryVoltageChangeEnable = 1;
3790 table->MemoryInterval = 1;
3791 table->VoltageResponseTime = 0;
3792 table->VddcVddciDelta = 4000;
3793 table->PhaseResponseTime = 0;
3794 table->MemoryThermThrottleEnable = 1;
3795 table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3796 table->PCIeGenInterval = 1;
3797 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3798 table->SVI2Enable = 1;
3800 table->SVI2Enable = 0;
3802 table->ThermGpio = 17;
3803 table->SclkStepSize = 0x4000;
3805 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3806 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3807 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3808 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3809 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3810 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3811 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3812 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3813 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3814 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3815 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3816 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3817 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3818 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3820 ret = amdgpu_ci_copy_bytes_to_smc(adev,
3821 pi->dpm_table_start +
3822 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3823 (u8 *)&table->SystemFlags,
3824 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3832 static void ci_trim_single_dpm_states(struct amdgpu_device *adev,
3833 struct ci_single_dpm_table *dpm_table,
3834 u32 low_limit, u32 high_limit)
3838 for (i = 0; i < dpm_table->count; i++) {
3839 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3840 (dpm_table->dpm_levels[i].value > high_limit))
3841 dpm_table->dpm_levels[i].enabled = false;
3843 dpm_table->dpm_levels[i].enabled = true;
3847 static void ci_trim_pcie_dpm_states(struct amdgpu_device *adev,
3848 u32 speed_low, u32 lanes_low,
3849 u32 speed_high, u32 lanes_high)
3851 struct ci_power_info *pi = ci_get_pi(adev);
3852 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3855 for (i = 0; i < pcie_table->count; i++) {
3856 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3857 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3858 (pcie_table->dpm_levels[i].value > speed_high) ||
3859 (pcie_table->dpm_levels[i].param1 > lanes_high))
3860 pcie_table->dpm_levels[i].enabled = false;
3862 pcie_table->dpm_levels[i].enabled = true;
3865 for (i = 0; i < pcie_table->count; i++) {
3866 if (pcie_table->dpm_levels[i].enabled) {
3867 for (j = i + 1; j < pcie_table->count; j++) {
3868 if (pcie_table->dpm_levels[j].enabled) {
3869 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3870 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3871 pcie_table->dpm_levels[j].enabled = false;
3878 static int ci_trim_dpm_states(struct amdgpu_device *adev,
3879 struct amdgpu_ps *amdgpu_state)
3881 struct ci_ps *state = ci_get_ps(amdgpu_state);
3882 struct ci_power_info *pi = ci_get_pi(adev);
3883 u32 high_limit_count;
3885 if (state->performance_level_count < 1)
3888 if (state->performance_level_count == 1)
3889 high_limit_count = 0;
3891 high_limit_count = 1;
3893 ci_trim_single_dpm_states(adev,
3894 &pi->dpm_table.sclk_table,
3895 state->performance_levels[0].sclk,
3896 state->performance_levels[high_limit_count].sclk);
3898 ci_trim_single_dpm_states(adev,
3899 &pi->dpm_table.mclk_table,
3900 state->performance_levels[0].mclk,
3901 state->performance_levels[high_limit_count].mclk);
3903 ci_trim_pcie_dpm_states(adev,
3904 state->performance_levels[0].pcie_gen,
3905 state->performance_levels[0].pcie_lane,
3906 state->performance_levels[high_limit_count].pcie_gen,
3907 state->performance_levels[high_limit_count].pcie_lane);
3912 static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device *adev)
3914 struct amdgpu_clock_voltage_dependency_table *disp_voltage_table =
3915 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3916 struct amdgpu_clock_voltage_dependency_table *vddc_table =
3917 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3918 u32 requested_voltage = 0;
3921 if (disp_voltage_table == NULL)
3923 if (!disp_voltage_table->count)
3926 for (i = 0; i < disp_voltage_table->count; i++) {
3927 if (adev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3928 requested_voltage = disp_voltage_table->entries[i].v;
3931 for (i = 0; i < vddc_table->count; i++) {
3932 if (requested_voltage <= vddc_table->entries[i].v) {
3933 requested_voltage = vddc_table->entries[i].v;
3934 return (amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3935 PPSMC_MSG_VddC_Request,
3936 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3944 static int ci_upload_dpm_level_enable_mask(struct amdgpu_device *adev)
3946 struct ci_power_info *pi = ci_get_pi(adev);
3947 PPSMC_Result result;
3949 ci_apply_disp_minimum_voltage_request(adev);
3951 if (!pi->sclk_dpm_key_disabled) {
3952 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3953 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3954 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3955 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3956 if (result != PPSMC_Result_OK)
3961 if (!pi->mclk_dpm_key_disabled) {
3962 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3963 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3964 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3965 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3966 if (result != PPSMC_Result_OK)
3972 if (!pi->pcie_dpm_key_disabled) {
3973 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3974 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3975 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3976 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3977 if (result != PPSMC_Result_OK)
3986 static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device *adev,
3987 struct amdgpu_ps *amdgpu_state)
3989 struct ci_power_info *pi = ci_get_pi(adev);
3990 struct ci_ps *state = ci_get_ps(amdgpu_state);
3991 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3992 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3993 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3994 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3997 pi->need_update_smu7_dpm_table = 0;
3999 for (i = 0; i < sclk_table->count; i++) {
4000 if (sclk == sclk_table->dpm_levels[i].value)
4004 if (i >= sclk_table->count) {
4005 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
4007 /* XXX check display min clock requirements */
4008 if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
4009 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
4012 for (i = 0; i < mclk_table->count; i++) {
4013 if (mclk == mclk_table->dpm_levels[i].value)
4017 if (i >= mclk_table->count)
4018 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
4020 if (adev->pm.dpm.current_active_crtc_count !=
4021 adev->pm.dpm.new_active_crtc_count)
4022 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
4025 static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct amdgpu_device *adev,
4026 struct amdgpu_ps *amdgpu_state)
4028 struct ci_power_info *pi = ci_get_pi(adev);
4029 struct ci_ps *state = ci_get_ps(amdgpu_state);
4030 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
4031 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
4032 struct ci_dpm_table *dpm_table = &pi->dpm_table;
4035 if (!pi->need_update_smu7_dpm_table)
4038 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
4039 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
4041 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
4042 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
4044 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
4045 ret = ci_populate_all_graphic_levels(adev);
4050 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
4051 ret = ci_populate_all_memory_levels(adev);
4059 static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
4061 struct ci_power_info *pi = ci_get_pi(adev);
4062 const struct amdgpu_clock_and_voltage_limits *max_limits;
4065 if (adev->pm.dpm.ac_power)
4066 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4068 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4071 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
4073 for (i = adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4074 if (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4075 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
4077 if (!pi->caps_uvd_dpm)
4082 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4083 PPSMC_MSG_UVDDPM_SetEnabledMask,
4084 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
4086 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4087 pi->uvd_enabled = true;
4088 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4089 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4090 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4091 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4094 if (pi->uvd_enabled) {
4095 pi->uvd_enabled = false;
4096 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
4097 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4098 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4099 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4103 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4104 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
4108 static int ci_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
4110 struct ci_power_info *pi = ci_get_pi(adev);
4111 const struct amdgpu_clock_and_voltage_limits *max_limits;
4114 if (adev->pm.dpm.ac_power)
4115 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4117 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4120 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
4121 for (i = adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4122 if (adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4123 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
4125 if (!pi->caps_vce_dpm)
4130 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4131 PPSMC_MSG_VCEDPM_SetEnabledMask,
4132 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
4135 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4136 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
4141 static int ci_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
4143 struct ci_power_info *pi = ci_get_pi(adev);
4144 const struct amdgpu_clock_and_voltage_limits *max_limits;
4147 if (adev->pm.dpm.ac_power)
4148 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4150 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4153 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
4154 for (i = adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4155 if (adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4156 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
4158 if (!pi->caps_samu_dpm)
4163 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4164 PPSMC_MSG_SAMUDPM_SetEnabledMask,
4165 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
4167 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4168 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
4172 static int ci_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
4174 struct ci_power_info *pi = ci_get_pi(adev);
4175 const struct amdgpu_clock_and_voltage_limits *max_limits;
4178 if (adev->pm.dpm.ac_power)
4179 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4181 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4184 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4185 for (i = adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4186 if (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4187 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4189 if (!pi->caps_acp_dpm)
4194 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4195 PPSMC_MSG_ACPDPM_SetEnabledMask,
4196 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4199 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4200 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
4205 static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
4207 struct ci_power_info *pi = ci_get_pi(adev);
4212 /* turn the clocks on when decoding */
4213 if (pi->caps_uvd_dpm ||
4214 (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4215 pi->smc_state_table.UvdBootLevel = 0;
4217 pi->smc_state_table.UvdBootLevel =
4218 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4220 tmp = RREG32_SMC(ixDPM_TABLE_475);
4221 tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK;
4222 tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT);
4223 WREG32_SMC(ixDPM_TABLE_475, tmp);
4224 ret = ci_enable_uvd_dpm(adev, true);
4226 ret = ci_enable_uvd_dpm(adev, false);
4234 static u8 ci_get_vce_boot_level(struct amdgpu_device *adev)
4237 u32 min_evclk = 30000; /* ??? */
4238 struct amdgpu_vce_clock_voltage_dependency_table *table =
4239 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4241 for (i = 0; i < table->count; i++) {
4242 if (table->entries[i].evclk >= min_evclk)
4246 return table->count - 1;
4249 static int ci_update_vce_dpm(struct amdgpu_device *adev,
4250 struct amdgpu_ps *amdgpu_new_state,
4251 struct amdgpu_ps *amdgpu_current_state)
4253 struct ci_power_info *pi = ci_get_pi(adev);
4257 if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) {
4258 if (amdgpu_new_state->evclk) {
4259 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(adev);
4260 tmp = RREG32_SMC(ixDPM_TABLE_475);
4261 tmp &= ~DPM_TABLE_475__VceBootLevel_MASK;
4262 tmp |= (pi->smc_state_table.VceBootLevel << DPM_TABLE_475__VceBootLevel__SHIFT);
4263 WREG32_SMC(ixDPM_TABLE_475, tmp);
4265 ret = ci_enable_vce_dpm(adev, true);
4267 ret = ci_enable_vce_dpm(adev, false);
4276 static int ci_update_samu_dpm(struct amdgpu_device *adev, bool gate)
4278 return ci_enable_samu_dpm(adev, gate);
4281 static int ci_update_acp_dpm(struct amdgpu_device *adev, bool gate)
4283 struct ci_power_info *pi = ci_get_pi(adev);
4287 pi->smc_state_table.AcpBootLevel = 0;
4289 tmp = RREG32_SMC(ixDPM_TABLE_475);
4290 tmp &= ~AcpBootLevel_MASK;
4291 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
4292 WREG32_SMC(ixDPM_TABLE_475, tmp);
4295 return ci_enable_acp_dpm(adev, !gate);
4299 static int ci_generate_dpm_level_enable_mask(struct amdgpu_device *adev,
4300 struct amdgpu_ps *amdgpu_state)
4302 struct ci_power_info *pi = ci_get_pi(adev);
4305 ret = ci_trim_dpm_states(adev, amdgpu_state);
4309 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4310 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4311 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4312 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4313 pi->last_mclk_dpm_enable_mask =
4314 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4315 if (pi->uvd_enabled) {
4316 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4317 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4319 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4320 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4325 static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev,
4330 while ((level_mask & (1 << level)) == 0)
4337 static int ci_dpm_force_performance_level(struct amdgpu_device *adev,
4338 enum amd_dpm_forced_level level)
4340 struct ci_power_info *pi = ci_get_pi(adev);
4344 if (level == AMD_DPM_FORCED_LEVEL_HIGH) {
4345 if ((!pi->pcie_dpm_key_disabled) &&
4346 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4348 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4352 ret = ci_dpm_force_state_pcie(adev, level);
4355 for (i = 0; i < adev->usec_timeout; i++) {
4356 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4357 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4358 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4365 if ((!pi->sclk_dpm_key_disabled) &&
4366 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4368 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4372 ret = ci_dpm_force_state_sclk(adev, levels);
4375 for (i = 0; i < adev->usec_timeout; i++) {
4376 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4377 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4378 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4385 if ((!pi->mclk_dpm_key_disabled) &&
4386 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4388 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4392 ret = ci_dpm_force_state_mclk(adev, levels);
4395 for (i = 0; i < adev->usec_timeout; i++) {
4396 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4397 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4398 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4405 } else if (level == AMD_DPM_FORCED_LEVEL_LOW) {
4406 if ((!pi->sclk_dpm_key_disabled) &&
4407 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4408 levels = ci_get_lowest_enabled_level(adev,
4409 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4410 ret = ci_dpm_force_state_sclk(adev, levels);
4413 for (i = 0; i < adev->usec_timeout; i++) {
4414 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4415 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4416 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4422 if ((!pi->mclk_dpm_key_disabled) &&
4423 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4424 levels = ci_get_lowest_enabled_level(adev,
4425 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4426 ret = ci_dpm_force_state_mclk(adev, levels);
4429 for (i = 0; i < adev->usec_timeout; i++) {
4430 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4431 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4432 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4438 if ((!pi->pcie_dpm_key_disabled) &&
4439 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4440 levels = ci_get_lowest_enabled_level(adev,
4441 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4442 ret = ci_dpm_force_state_pcie(adev, levels);
4445 for (i = 0; i < adev->usec_timeout; i++) {
4446 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4447 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4448 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4454 } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) {
4455 if (!pi->pcie_dpm_key_disabled) {
4456 PPSMC_Result smc_result;
4458 smc_result = amdgpu_ci_send_msg_to_smc(adev,
4459 PPSMC_MSG_PCIeDPM_UnForceLevel);
4460 if (smc_result != PPSMC_Result_OK)
4463 ret = ci_upload_dpm_level_enable_mask(adev);
4468 adev->pm.dpm.forced_level = level;
4473 static int ci_set_mc_special_registers(struct amdgpu_device *adev,
4474 struct ci_mc_reg_table *table)
4479 for (i = 0, j = table->last; i < table->last; i++) {
4480 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4482 switch(table->mc_reg_address[i].s1) {
4483 case mmMC_SEQ_MISC1:
4484 temp_reg = RREG32(mmMC_PMG_CMD_EMRS);
4485 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
4486 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
4487 for (k = 0; k < table->num_entries; k++) {
4488 table->mc_reg_table_entry[k].mc_data[j] =
4489 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4492 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4495 temp_reg = RREG32(mmMC_PMG_CMD_MRS);
4496 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
4497 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
4498 for (k = 0; k < table->num_entries; k++) {
4499 table->mc_reg_table_entry[k].mc_data[j] =
4500 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4501 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5)
4502 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4505 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4508 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) {
4509 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
4510 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
4511 for (k = 0; k < table->num_entries; k++) {
4512 table->mc_reg_table_entry[k].mc_data[j] =
4513 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4516 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4520 case mmMC_SEQ_RESERVE_M:
4521 temp_reg = RREG32(mmMC_PMG_CMD_MRS1);
4522 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
4523 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
4524 for (k = 0; k < table->num_entries; k++) {
4525 table->mc_reg_table_entry[k].mc_data[j] =
4526 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4529 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4543 static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4548 case mmMC_SEQ_RAS_TIMING:
4549 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
4551 case mmMC_SEQ_DLL_STBY:
4552 *out_reg = mmMC_SEQ_DLL_STBY_LP;
4554 case mmMC_SEQ_G5PDX_CMD0:
4555 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
4557 case mmMC_SEQ_G5PDX_CMD1:
4558 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
4560 case mmMC_SEQ_G5PDX_CTRL:
4561 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
4563 case mmMC_SEQ_CAS_TIMING:
4564 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
4566 case mmMC_SEQ_MISC_TIMING:
4567 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
4569 case mmMC_SEQ_MISC_TIMING2:
4570 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
4572 case mmMC_SEQ_PMG_DVS_CMD:
4573 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
4575 case mmMC_SEQ_PMG_DVS_CTL:
4576 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
4578 case mmMC_SEQ_RD_CTL_D0:
4579 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
4581 case mmMC_SEQ_RD_CTL_D1:
4582 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
4584 case mmMC_SEQ_WR_CTL_D0:
4585 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
4587 case mmMC_SEQ_WR_CTL_D1:
4588 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
4590 case mmMC_PMG_CMD_EMRS:
4591 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
4593 case mmMC_PMG_CMD_MRS:
4594 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
4596 case mmMC_PMG_CMD_MRS1:
4597 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
4599 case mmMC_SEQ_PMG_TIMING:
4600 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
4602 case mmMC_PMG_CMD_MRS2:
4603 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
4605 case mmMC_SEQ_WR_CTL_2:
4606 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
4616 static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4620 for (i = 0; i < table->last; i++) {
4621 for (j = 1; j < table->num_entries; j++) {
4622 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4623 table->mc_reg_table_entry[j].mc_data[i]) {
4624 table->valid_flag |= 1 << i;
4631 static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4636 for (i = 0; i < table->last; i++) {
4637 table->mc_reg_address[i].s0 =
4638 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4639 address : table->mc_reg_address[i].s1;
4643 static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4644 struct ci_mc_reg_table *ci_table)
4648 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4650 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4653 for (i = 0; i < table->last; i++)
4654 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4656 ci_table->last = table->last;
4658 for (i = 0; i < table->num_entries; i++) {
4659 ci_table->mc_reg_table_entry[i].mclk_max =
4660 table->mc_reg_table_entry[i].mclk_max;
4661 for (j = 0; j < table->last; j++)
4662 ci_table->mc_reg_table_entry[i].mc_data[j] =
4663 table->mc_reg_table_entry[i].mc_data[j];
4665 ci_table->num_entries = table->num_entries;
4670 static int ci_register_patching_mc_seq(struct amdgpu_device *adev,
4671 struct ci_mc_reg_table *table)
4677 tmp = RREG32(mmMC_SEQ_MISC0);
4678 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4681 ((adev->pdev->device == 0x67B0) ||
4682 (adev->pdev->device == 0x67B1))) {
4683 for (i = 0; i < table->last; i++) {
4684 if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4686 switch (table->mc_reg_address[i].s1) {
4687 case mmMC_SEQ_MISC1:
4688 for (k = 0; k < table->num_entries; k++) {
4689 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4690 (table->mc_reg_table_entry[k].mclk_max == 137500))
4691 table->mc_reg_table_entry[k].mc_data[i] =
4692 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4696 case mmMC_SEQ_WR_CTL_D0:
4697 for (k = 0; k < table->num_entries; k++) {
4698 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4699 (table->mc_reg_table_entry[k].mclk_max == 137500))
4700 table->mc_reg_table_entry[k].mc_data[i] =
4701 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4705 case mmMC_SEQ_WR_CTL_D1:
4706 for (k = 0; k < table->num_entries; k++) {
4707 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4708 (table->mc_reg_table_entry[k].mclk_max == 137500))
4709 table->mc_reg_table_entry[k].mc_data[i] =
4710 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4714 case mmMC_SEQ_WR_CTL_2:
4715 for (k = 0; k < table->num_entries; k++) {
4716 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4717 (table->mc_reg_table_entry[k].mclk_max == 137500))
4718 table->mc_reg_table_entry[k].mc_data[i] = 0;
4721 case mmMC_SEQ_CAS_TIMING:
4722 for (k = 0; k < table->num_entries; k++) {
4723 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4724 table->mc_reg_table_entry[k].mc_data[i] =
4725 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4727 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4728 table->mc_reg_table_entry[k].mc_data[i] =
4729 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4733 case mmMC_SEQ_MISC_TIMING:
4734 for (k = 0; k < table->num_entries; k++) {
4735 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4736 table->mc_reg_table_entry[k].mc_data[i] =
4737 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4739 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4740 table->mc_reg_table_entry[k].mc_data[i] =
4741 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4750 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4751 tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
4752 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4753 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4754 WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp);
4760 static int ci_initialize_mc_reg_table(struct amdgpu_device *adev)
4762 struct ci_power_info *pi = ci_get_pi(adev);
4763 struct atom_mc_reg_table *table;
4764 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4765 u8 module_index = ci_get_memory_module_index(adev);
4768 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4772 WREG32(mmMC_SEQ_RAS_TIMING_LP, RREG32(mmMC_SEQ_RAS_TIMING));
4773 WREG32(mmMC_SEQ_CAS_TIMING_LP, RREG32(mmMC_SEQ_CAS_TIMING));
4774 WREG32(mmMC_SEQ_DLL_STBY_LP, RREG32(mmMC_SEQ_DLL_STBY));
4775 WREG32(mmMC_SEQ_G5PDX_CMD0_LP, RREG32(mmMC_SEQ_G5PDX_CMD0));
4776 WREG32(mmMC_SEQ_G5PDX_CMD1_LP, RREG32(mmMC_SEQ_G5PDX_CMD1));
4777 WREG32(mmMC_SEQ_G5PDX_CTRL_LP, RREG32(mmMC_SEQ_G5PDX_CTRL));
4778 WREG32(mmMC_SEQ_PMG_DVS_CMD_LP, RREG32(mmMC_SEQ_PMG_DVS_CMD));
4779 WREG32(mmMC_SEQ_PMG_DVS_CTL_LP, RREG32(mmMC_SEQ_PMG_DVS_CTL));
4780 WREG32(mmMC_SEQ_MISC_TIMING_LP, RREG32(mmMC_SEQ_MISC_TIMING));
4781 WREG32(mmMC_SEQ_MISC_TIMING2_LP, RREG32(mmMC_SEQ_MISC_TIMING2));
4782 WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP, RREG32(mmMC_PMG_CMD_EMRS));
4783 WREG32(mmMC_SEQ_PMG_CMD_MRS_LP, RREG32(mmMC_PMG_CMD_MRS));
4784 WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP, RREG32(mmMC_PMG_CMD_MRS1));
4785 WREG32(mmMC_SEQ_WR_CTL_D0_LP, RREG32(mmMC_SEQ_WR_CTL_D0));
4786 WREG32(mmMC_SEQ_WR_CTL_D1_LP, RREG32(mmMC_SEQ_WR_CTL_D1));
4787 WREG32(mmMC_SEQ_RD_CTL_D0_LP, RREG32(mmMC_SEQ_RD_CTL_D0));
4788 WREG32(mmMC_SEQ_RD_CTL_D1_LP, RREG32(mmMC_SEQ_RD_CTL_D1));
4789 WREG32(mmMC_SEQ_PMG_TIMING_LP, RREG32(mmMC_SEQ_PMG_TIMING));
4790 WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP, RREG32(mmMC_PMG_CMD_MRS2));
4791 WREG32(mmMC_SEQ_WR_CTL_2_LP, RREG32(mmMC_SEQ_WR_CTL_2));
4793 ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table);
4797 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4801 ci_set_s0_mc_reg_index(ci_table);
4803 ret = ci_register_patching_mc_seq(adev, ci_table);
4807 ret = ci_set_mc_special_registers(adev, ci_table);
4811 ci_set_valid_flag(ci_table);
4819 static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev,
4820 SMU7_Discrete_MCRegisters *mc_reg_table)
4822 struct ci_power_info *pi = ci_get_pi(adev);
4825 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4826 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4827 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4829 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4830 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4835 mc_reg_table->last = (u8)i;
4840 static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4841 SMU7_Discrete_MCRegisterSet *data,
4842 u32 num_entries, u32 valid_flag)
4846 for (i = 0, j = 0; j < num_entries; j++) {
4847 if (valid_flag & (1 << j)) {
4848 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4854 static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev,
4855 const u32 memory_clock,
4856 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4858 struct ci_power_info *pi = ci_get_pi(adev);
4861 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4862 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4866 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4869 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4870 mc_reg_table_data, pi->mc_reg_table.last,
4871 pi->mc_reg_table.valid_flag);
4874 static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
4875 SMU7_Discrete_MCRegisters *mc_reg_table)
4877 struct ci_power_info *pi = ci_get_pi(adev);
4880 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4881 ci_convert_mc_reg_table_entry_to_smc(adev,
4882 pi->dpm_table.mclk_table.dpm_levels[i].value,
4883 &mc_reg_table->data[i]);
4886 static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev)
4888 struct ci_power_info *pi = ci_get_pi(adev);
4891 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4893 ret = ci_populate_mc_reg_addresses(adev, &pi->smc_mc_reg_table);
4896 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4898 return amdgpu_ci_copy_bytes_to_smc(adev,
4899 pi->mc_reg_table_start,
4900 (u8 *)&pi->smc_mc_reg_table,
4901 sizeof(SMU7_Discrete_MCRegisters),
4905 static int ci_update_and_upload_mc_reg_table(struct amdgpu_device *adev)
4907 struct ci_power_info *pi = ci_get_pi(adev);
4909 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4912 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4914 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4916 return amdgpu_ci_copy_bytes_to_smc(adev,
4917 pi->mc_reg_table_start +
4918 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4919 (u8 *)&pi->smc_mc_reg_table.data[0],
4920 sizeof(SMU7_Discrete_MCRegisterSet) *
4921 pi->dpm_table.mclk_table.count,
4925 static void ci_enable_voltage_control(struct amdgpu_device *adev)
4927 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
4929 tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK;
4930 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
4933 static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct amdgpu_device *adev,
4934 struct amdgpu_ps *amdgpu_state)
4936 struct ci_ps *state = ci_get_ps(amdgpu_state);
4938 u16 pcie_speed, max_speed = 0;
4940 for (i = 0; i < state->performance_level_count; i++) {
4941 pcie_speed = state->performance_levels[i].pcie_gen;
4942 if (max_speed < pcie_speed)
4943 max_speed = pcie_speed;
4949 static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev)
4953 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) &
4954 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK;
4955 speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
4957 return (u16)speed_cntl;
4960 static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev)
4964 link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) &
4965 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK;
4966 link_width >>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
4968 switch (link_width) {
4984 static void ci_request_link_speed_change_before_state_change(struct amdgpu_device *adev,
4985 struct amdgpu_ps *amdgpu_new_state,
4986 struct amdgpu_ps *amdgpu_current_state)
4988 struct ci_power_info *pi = ci_get_pi(adev);
4989 enum amdgpu_pcie_gen target_link_speed =
4990 ci_get_maximum_link_speed(adev, amdgpu_new_state);
4991 enum amdgpu_pcie_gen current_link_speed;
4993 if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
4994 current_link_speed = ci_get_maximum_link_speed(adev, amdgpu_current_state);
4996 current_link_speed = pi->force_pcie_gen;
4998 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
4999 pi->pspp_notify_required = false;
5000 if (target_link_speed > current_link_speed) {
5001 switch (target_link_speed) {
5003 case AMDGPU_PCIE_GEN3:
5004 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
5006 pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
5007 if (current_link_speed == AMDGPU_PCIE_GEN2)
5009 case AMDGPU_PCIE_GEN2:
5010 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
5014 pi->force_pcie_gen = ci_get_current_pcie_speed(adev);
5018 if (target_link_speed < current_link_speed)
5019 pi->pspp_notify_required = true;
5023 static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device *adev,
5024 struct amdgpu_ps *amdgpu_new_state,
5025 struct amdgpu_ps *amdgpu_current_state)
5027 struct ci_power_info *pi = ci_get_pi(adev);
5028 enum amdgpu_pcie_gen target_link_speed =
5029 ci_get_maximum_link_speed(adev, amdgpu_new_state);
5032 if (pi->pspp_notify_required) {
5033 if (target_link_speed == AMDGPU_PCIE_GEN3)
5034 request = PCIE_PERF_REQ_PECI_GEN3;
5035 else if (target_link_speed == AMDGPU_PCIE_GEN2)
5036 request = PCIE_PERF_REQ_PECI_GEN2;
5038 request = PCIE_PERF_REQ_PECI_GEN1;
5040 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
5041 (ci_get_current_pcie_speed(adev) > 0))
5045 amdgpu_acpi_pcie_performance_request(adev, request, false);
5050 static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device *adev)
5052 struct ci_power_info *pi = ci_get_pi(adev);
5053 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
5054 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
5055 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddc_table =
5056 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
5057 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddci_table =
5058 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
5060 if (allowed_sclk_vddc_table == NULL)
5062 if (allowed_sclk_vddc_table->count < 1)
5064 if (allowed_mclk_vddc_table == NULL)
5066 if (allowed_mclk_vddc_table->count < 1)
5068 if (allowed_mclk_vddci_table == NULL)
5070 if (allowed_mclk_vddci_table->count < 1)
5073 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
5074 pi->max_vddc_in_pp_table =
5075 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5077 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
5078 pi->max_vddci_in_pp_table =
5079 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5081 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
5082 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5083 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
5084 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5085 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
5086 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5087 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
5088 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5093 static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16 *vddc)
5095 struct ci_power_info *pi = ci_get_pi(adev);
5096 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
5099 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5100 if (leakage_table->leakage_id[leakage_index] == *vddc) {
5101 *vddc = leakage_table->actual_voltage[leakage_index];
5107 static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16 *vddci)
5109 struct ci_power_info *pi = ci_get_pi(adev);
5110 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
5113 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5114 if (leakage_table->leakage_id[leakage_index] == *vddci) {
5115 *vddci = leakage_table->actual_voltage[leakage_index];
5121 static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5122 struct amdgpu_clock_voltage_dependency_table *table)
5127 for (i = 0; i < table->count; i++)
5128 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5132 static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device *adev,
5133 struct amdgpu_clock_voltage_dependency_table *table)
5138 for (i = 0; i < table->count; i++)
5139 ci_patch_with_vddci_leakage(adev, &table->entries[i].v);
5143 static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5144 struct amdgpu_vce_clock_voltage_dependency_table *table)
5149 for (i = 0; i < table->count; i++)
5150 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5154 static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5155 struct amdgpu_uvd_clock_voltage_dependency_table *table)
5160 for (i = 0; i < table->count; i++)
5161 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5165 static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device *adev,
5166 struct amdgpu_phase_shedding_limits_table *table)
5171 for (i = 0; i < table->count; i++)
5172 ci_patch_with_vddc_leakage(adev, &table->entries[i].voltage);
5176 static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device *adev,
5177 struct amdgpu_clock_and_voltage_limits *table)
5180 ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc);
5181 ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci);
5185 static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device *adev,
5186 struct amdgpu_cac_leakage_table *table)
5191 for (i = 0; i < table->count; i++)
5192 ci_patch_with_vddc_leakage(adev, &table->entries[i].vddc);
5196 static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device *adev)
5199 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5200 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5201 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5202 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5203 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5204 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5205 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev,
5206 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5207 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev,
5208 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5209 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev,
5210 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5211 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5212 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5213 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5214 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5215 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev,
5216 &adev->pm.dpm.dyn_state.phase_shedding_limits_table);
5217 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5218 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5219 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5220 &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5221 ci_patch_cac_leakage_table_with_vddc_leakage(adev,
5222 &adev->pm.dpm.dyn_state.cac_leakage_table);
5226 static void ci_update_current_ps(struct amdgpu_device *adev,
5227 struct amdgpu_ps *rps)
5229 struct ci_ps *new_ps = ci_get_ps(rps);
5230 struct ci_power_info *pi = ci_get_pi(adev);
5232 pi->current_rps = *rps;
5233 pi->current_ps = *new_ps;
5234 pi->current_rps.ps_priv = &pi->current_ps;
5235 adev->pm.dpm.current_ps = &pi->current_rps;
5238 static void ci_update_requested_ps(struct amdgpu_device *adev,
5239 struct amdgpu_ps *rps)
5241 struct ci_ps *new_ps = ci_get_ps(rps);
5242 struct ci_power_info *pi = ci_get_pi(adev);
5244 pi->requested_rps = *rps;
5245 pi->requested_ps = *new_ps;
5246 pi->requested_rps.ps_priv = &pi->requested_ps;
5247 adev->pm.dpm.requested_ps = &pi->requested_rps;
5250 static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev)
5252 struct ci_power_info *pi = ci_get_pi(adev);
5253 struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
5254 struct amdgpu_ps *new_ps = &requested_ps;
5256 ci_update_requested_ps(adev, new_ps);
5258 ci_apply_state_adjust_rules(adev, &pi->requested_rps);
5263 static void ci_dpm_post_set_power_state(struct amdgpu_device *adev)
5265 struct ci_power_info *pi = ci_get_pi(adev);
5266 struct amdgpu_ps *new_ps = &pi->requested_rps;
5268 ci_update_current_ps(adev, new_ps);
5272 static void ci_dpm_setup_asic(struct amdgpu_device *adev)
5274 ci_read_clock_registers(adev);
5275 ci_enable_acpi_power_management(adev);
5276 ci_init_sclk_t(adev);
5279 static int ci_dpm_enable(struct amdgpu_device *adev)
5281 struct ci_power_info *pi = ci_get_pi(adev);
5282 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5285 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5286 ci_enable_voltage_control(adev);
5287 ret = ci_construct_voltage_tables(adev);
5289 DRM_ERROR("ci_construct_voltage_tables failed\n");
5293 if (pi->caps_dynamic_ac_timing) {
5294 ret = ci_initialize_mc_reg_table(adev);
5296 pi->caps_dynamic_ac_timing = false;
5299 ci_enable_spread_spectrum(adev, true);
5300 if (pi->thermal_protection)
5301 ci_enable_thermal_protection(adev, true);
5302 ci_program_sstp(adev);
5303 ci_enable_display_gap(adev);
5304 ci_program_vc(adev);
5305 ret = ci_upload_firmware(adev);
5307 DRM_ERROR("ci_upload_firmware failed\n");
5310 ret = ci_process_firmware_header(adev);
5312 DRM_ERROR("ci_process_firmware_header failed\n");
5315 ret = ci_initial_switch_from_arb_f0_to_f1(adev);
5317 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5320 ret = ci_init_smc_table(adev);
5322 DRM_ERROR("ci_init_smc_table failed\n");
5325 ret = ci_init_arb_table_index(adev);
5327 DRM_ERROR("ci_init_arb_table_index failed\n");
5330 if (pi->caps_dynamic_ac_timing) {
5331 ret = ci_populate_initial_mc_reg_table(adev);
5333 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5337 ret = ci_populate_pm_base(adev);
5339 DRM_ERROR("ci_populate_pm_base failed\n");
5342 ci_dpm_start_smc(adev);
5343 ci_enable_vr_hot_gpio_interrupt(adev);
5344 ret = ci_notify_smc_display_change(adev, false);
5346 DRM_ERROR("ci_notify_smc_display_change failed\n");
5349 ci_enable_sclk_control(adev, true);
5350 ret = ci_enable_ulv(adev, true);
5352 DRM_ERROR("ci_enable_ulv failed\n");
5355 ret = ci_enable_ds_master_switch(adev, true);
5357 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5360 ret = ci_start_dpm(adev);
5362 DRM_ERROR("ci_start_dpm failed\n");
5365 ret = ci_enable_didt(adev, true);
5367 DRM_ERROR("ci_enable_didt failed\n");
5370 ret = ci_enable_smc_cac(adev, true);
5372 DRM_ERROR("ci_enable_smc_cac failed\n");
5375 ret = ci_enable_power_containment(adev, true);
5377 DRM_ERROR("ci_enable_power_containment failed\n");
5381 ret = ci_power_control_set_level(adev);
5383 DRM_ERROR("ci_power_control_set_level failed\n");
5387 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5389 ret = ci_enable_thermal_based_sclk_dpm(adev, true);
5391 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5395 ci_thermal_start_thermal_controller(adev);
5397 ci_update_current_ps(adev, boot_ps);
5402 static void ci_dpm_disable(struct amdgpu_device *adev)
5404 struct ci_power_info *pi = ci_get_pi(adev);
5405 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5407 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5408 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5409 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5410 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5412 ci_dpm_powergate_uvd(adev, true);
5414 if (!amdgpu_ci_is_smc_running(adev))
5417 ci_thermal_stop_thermal_controller(adev);
5419 if (pi->thermal_protection)
5420 ci_enable_thermal_protection(adev, false);
5421 ci_enable_power_containment(adev, false);
5422 ci_enable_smc_cac(adev, false);
5423 ci_enable_didt(adev, false);
5424 ci_enable_spread_spectrum(adev, false);
5425 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5427 ci_enable_ds_master_switch(adev, false);
5428 ci_enable_ulv(adev, false);
5430 ci_reset_to_default(adev);
5431 ci_dpm_stop_smc(adev);
5432 ci_force_switch_to_arb_f0(adev);
5433 ci_enable_thermal_based_sclk_dpm(adev, false);
5435 ci_update_current_ps(adev, boot_ps);
5438 static int ci_dpm_set_power_state(struct amdgpu_device *adev)
5440 struct ci_power_info *pi = ci_get_pi(adev);
5441 struct amdgpu_ps *new_ps = &pi->requested_rps;
5442 struct amdgpu_ps *old_ps = &pi->current_rps;
5445 ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps);
5446 if (pi->pcie_performance_request)
5447 ci_request_link_speed_change_before_state_change(adev, new_ps, old_ps);
5448 ret = ci_freeze_sclk_mclk_dpm(adev);
5450 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5453 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev, new_ps);
5455 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5458 ret = ci_generate_dpm_level_enable_mask(adev, new_ps);
5460 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5464 ret = ci_update_vce_dpm(adev, new_ps, old_ps);
5466 DRM_ERROR("ci_update_vce_dpm failed\n");
5470 ret = ci_update_sclk_t(adev);
5472 DRM_ERROR("ci_update_sclk_t failed\n");
5475 if (pi->caps_dynamic_ac_timing) {
5476 ret = ci_update_and_upload_mc_reg_table(adev);
5478 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5482 ret = ci_program_memory_timing_parameters(adev);
5484 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5487 ret = ci_unfreeze_sclk_mclk_dpm(adev);
5489 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5492 ret = ci_upload_dpm_level_enable_mask(adev);
5494 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5497 if (pi->pcie_performance_request)
5498 ci_notify_link_speed_change_after_state_change(adev, new_ps, old_ps);
5504 static void ci_dpm_reset_asic(struct amdgpu_device *adev)
5506 ci_set_boot_state(adev);
5510 static void ci_dpm_display_configuration_changed(struct amdgpu_device *adev)
5512 ci_program_display_gap(adev);
5516 struct _ATOM_POWERPLAY_INFO info;
5517 struct _ATOM_POWERPLAY_INFO_V2 info_2;
5518 struct _ATOM_POWERPLAY_INFO_V3 info_3;
5519 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5520 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5521 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5524 union pplib_clock_info {
5525 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5526 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5527 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5528 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5529 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5530 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5533 union pplib_power_state {
5534 struct _ATOM_PPLIB_STATE v1;
5535 struct _ATOM_PPLIB_STATE_V2 v2;
5538 static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev,
5539 struct amdgpu_ps *rps,
5540 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5543 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5544 rps->class = le16_to_cpu(non_clock_info->usClassification);
5545 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5547 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5548 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5549 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5555 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5556 adev->pm.dpm.boot_ps = rps;
5557 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5558 adev->pm.dpm.uvd_ps = rps;
5561 static void ci_parse_pplib_clock_info(struct amdgpu_device *adev,
5562 struct amdgpu_ps *rps, int index,
5563 union pplib_clock_info *clock_info)
5565 struct ci_power_info *pi = ci_get_pi(adev);
5566 struct ci_ps *ps = ci_get_ps(rps);
5567 struct ci_pl *pl = &ps->performance_levels[index];
5569 ps->performance_level_count = index + 1;
5571 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5572 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5573 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5574 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5576 pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
5578 pi->vbios_boot_state.pcie_gen_bootup_value,
5579 clock_info->ci.ucPCIEGen);
5580 pl->pcie_lane = amdgpu_get_pcie_lane_support(adev,
5581 pi->vbios_boot_state.pcie_lane_bootup_value,
5582 le16_to_cpu(clock_info->ci.usPCIELane));
5584 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5585 pi->acpi_pcie_gen = pl->pcie_gen;
5588 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5589 pi->ulv.supported = true;
5591 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5594 /* patch up boot state */
5595 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5596 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5597 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5598 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5599 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5602 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5603 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5604 pi->use_pcie_powersaving_levels = true;
5605 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5606 pi->pcie_gen_powersaving.max = pl->pcie_gen;
5607 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5608 pi->pcie_gen_powersaving.min = pl->pcie_gen;
5609 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5610 pi->pcie_lane_powersaving.max = pl->pcie_lane;
5611 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5612 pi->pcie_lane_powersaving.min = pl->pcie_lane;
5614 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5615 pi->use_pcie_performance_levels = true;
5616 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5617 pi->pcie_gen_performance.max = pl->pcie_gen;
5618 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5619 pi->pcie_gen_performance.min = pl->pcie_gen;
5620 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5621 pi->pcie_lane_performance.max = pl->pcie_lane;
5622 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5623 pi->pcie_lane_performance.min = pl->pcie_lane;
5630 static int ci_parse_power_table(struct amdgpu_device *adev)
5632 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5633 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5634 union pplib_power_state *power_state;
5635 int i, j, k, non_clock_array_index, clock_array_index;
5636 union pplib_clock_info *clock_info;
5637 struct _StateArray *state_array;
5638 struct _ClockInfoArray *clock_info_array;
5639 struct _NonClockInfoArray *non_clock_info_array;
5640 union power_info *power_info;
5641 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5644 u8 *power_state_offset;
5647 if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5648 &frev, &crev, &data_offset))
5650 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5652 amdgpu_add_thermal_controller(adev);
5654 state_array = (struct _StateArray *)
5655 (mode_info->atom_context->bios + data_offset +
5656 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5657 clock_info_array = (struct _ClockInfoArray *)
5658 (mode_info->atom_context->bios + data_offset +
5659 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5660 non_clock_info_array = (struct _NonClockInfoArray *)
5661 (mode_info->atom_context->bios + data_offset +
5662 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5664 adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
5665 state_array->ucNumEntries, GFP_KERNEL);
5666 if (!adev->pm.dpm.ps)
5668 power_state_offset = (u8 *)state_array->states;
5669 for (i = 0; i < state_array->ucNumEntries; i++) {
5671 power_state = (union pplib_power_state *)power_state_offset;
5672 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5673 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5674 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5675 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5677 kfree(adev->pm.dpm.ps);
5680 adev->pm.dpm.ps[i].ps_priv = ps;
5681 ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
5683 non_clock_info_array->ucEntrySize);
5685 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5686 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5687 clock_array_index = idx[j];
5688 if (clock_array_index >= clock_info_array->ucNumEntries)
5690 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5692 clock_info = (union pplib_clock_info *)
5693 ((u8 *)&clock_info_array->clockInfo[0] +
5694 (clock_array_index * clock_info_array->ucEntrySize));
5695 ci_parse_pplib_clock_info(adev,
5696 &adev->pm.dpm.ps[i], k,
5700 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5702 adev->pm.dpm.num_ps = state_array->ucNumEntries;
5704 /* fill in the vce power states */
5705 for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
5707 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
5708 clock_info = (union pplib_clock_info *)
5709 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5710 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5711 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5712 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5713 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5714 adev->pm.dpm.vce_states[i].sclk = sclk;
5715 adev->pm.dpm.vce_states[i].mclk = mclk;
5721 static int ci_get_vbios_boot_values(struct amdgpu_device *adev,
5722 struct ci_vbios_boot_state *boot_state)
5724 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5725 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5726 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5730 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5731 &frev, &crev, &data_offset)) {
5733 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5735 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5736 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5737 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5738 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(adev);
5739 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(adev);
5740 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5741 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5748 static void ci_dpm_fini(struct amdgpu_device *adev)
5752 for (i = 0; i < adev->pm.dpm.num_ps; i++) {
5753 kfree(adev->pm.dpm.ps[i].ps_priv);
5755 kfree(adev->pm.dpm.ps);
5756 kfree(adev->pm.dpm.priv);
5757 kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5758 amdgpu_free_extended_power_table(adev);
5762 * ci_dpm_init_microcode - load ucode images from disk
5764 * @adev: amdgpu_device pointer
5766 * Use the firmware interface to load the ucode images into
5767 * the driver (not loaded into hw).
5768 * Returns 0 on success, error on failure.
5770 static int ci_dpm_init_microcode(struct amdgpu_device *adev)
5772 const char *chip_name;
5778 switch (adev->asic_type) {
5780 if ((adev->pdev->revision == 0x80) ||
5781 (adev->pdev->revision == 0x81) ||
5782 (adev->pdev->device == 0x665f))
5783 chip_name = "bonaire_k";
5785 chip_name = "bonaire";
5788 if (adev->pdev->revision == 0x80)
5789 chip_name = "hawaii_k";
5791 chip_name = "hawaii";
5799 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
5800 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
5803 err = amdgpu_ucode_validate(adev->pm.fw);
5808 "cik_smc: Failed to load firmware \"%s\"\n",
5810 release_firmware(adev->pm.fw);
5816 static int ci_dpm_init(struct amdgpu_device *adev)
5818 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5819 SMU7_Discrete_DpmTable *dpm_table;
5820 struct amdgpu_gpio_rec gpio;
5821 u16 data_offset, size;
5823 struct ci_power_info *pi;
5826 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5829 adev->pm.dpm.priv = pi;
5832 (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
5833 CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
5835 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
5837 pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
5838 pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3;
5839 pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1;
5840 pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3;
5842 pi->pcie_lane_performance.max = 0;
5843 pi->pcie_lane_performance.min = 16;
5844 pi->pcie_lane_powersaving.max = 0;
5845 pi->pcie_lane_powersaving.min = 16;
5847 ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state);
5853 ret = amdgpu_get_platform_caps(adev);
5859 ret = amdgpu_parse_extended_power_table(adev);
5865 ret = ci_parse_power_table(adev);
5871 pi->dll_default_on = false;
5872 pi->sram_end = SMC_RAM_END;
5874 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5875 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5876 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5877 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5878 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5879 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5880 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5881 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5883 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5885 pi->sclk_dpm_key_disabled = 0;
5886 pi->mclk_dpm_key_disabled = 0;
5887 pi->pcie_dpm_key_disabled = 0;
5888 pi->thermal_sclk_dpm_enabled = 0;
5890 if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
5891 pi->caps_sclk_ds = true;
5893 pi->caps_sclk_ds = false;
5895 pi->mclk_strobe_mode_threshold = 40000;
5896 pi->mclk_stutter_mode_threshold = 40000;
5897 pi->mclk_edc_enable_threshold = 40000;
5898 pi->mclk_edc_wr_enable_threshold = 40000;
5900 ci_initialize_powertune_defaults(adev);
5902 pi->caps_fps = false;
5904 pi->caps_sclk_throttle_low_notification = false;
5906 pi->caps_uvd_dpm = true;
5907 pi->caps_vce_dpm = true;
5909 ci_get_leakage_voltages(adev);
5910 ci_patch_dependency_tables_with_leakage(adev);
5911 ci_set_private_data_variables_based_on_pptable(adev);
5913 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5914 kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
5915 if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5919 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5920 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5921 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5922 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5923 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5924 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5925 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5926 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5927 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5929 adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5930 adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5931 adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5933 adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5934 adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5935 adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5936 adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5938 if (adev->asic_type == CHIP_HAWAII) {
5939 pi->thermal_temp_setting.temperature_low = 94500;
5940 pi->thermal_temp_setting.temperature_high = 95000;
5941 pi->thermal_temp_setting.temperature_shutdown = 104000;
5943 pi->thermal_temp_setting.temperature_low = 99500;
5944 pi->thermal_temp_setting.temperature_high = 100000;
5945 pi->thermal_temp_setting.temperature_shutdown = 104000;
5948 pi->uvd_enabled = false;
5950 dpm_table = &pi->smc_state_table;
5952 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_VRHOT_GPIO_PINID);
5954 dpm_table->VRHotGpio = gpio.shift;
5955 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5957 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5958 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5961 gpio = amdgpu_atombios_lookup_gpio(adev, PP_AC_DC_SWITCH_GPIO_PINID);
5963 dpm_table->AcDcGpio = gpio.shift;
5964 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5966 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5967 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5970 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_PCC_GPIO_PINID);
5972 u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL);
5974 switch (gpio.shift) {
5976 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5977 tmp |= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5980 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5981 tmp |= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5984 tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK;
5987 tmp |= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK;
5990 tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
5993 DRM_INFO("Invalid PCC GPIO: %u!\n", gpio.shift);
5996 WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
5999 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6000 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6001 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6002 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
6003 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6004 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
6005 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6007 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
6008 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
6009 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6010 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
6011 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6013 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
6016 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
6017 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
6018 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6019 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
6020 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6022 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
6025 pi->vddc_phase_shed_control = true;
6027 #if defined(CONFIG_ACPI)
6028 pi->pcie_performance_request =
6029 amdgpu_acpi_is_pcie_performance_request_supported(adev);
6031 pi->pcie_performance_request = false;
6034 if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size,
6035 &frev, &crev, &data_offset)) {
6036 pi->caps_sclk_ss_support = true;
6037 pi->caps_mclk_ss_support = true;
6038 pi->dynamic_ss = true;
6040 pi->caps_sclk_ss_support = false;
6041 pi->caps_mclk_ss_support = false;
6042 pi->dynamic_ss = true;
6045 if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
6046 pi->thermal_protection = true;
6048 pi->thermal_protection = false;
6050 pi->caps_dynamic_ac_timing = true;
6052 pi->uvd_power_gated = true;
6054 /* make sure dc limits are valid */
6055 if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
6056 (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
6057 adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
6058 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
6060 pi->fan_ctrl_is_in_default_mode = true;
6066 ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
6069 struct ci_power_info *pi = ci_get_pi(adev);
6070 struct amdgpu_ps *rps = &pi->current_rps;
6071 u32 sclk = ci_get_average_sclk_freq(adev);
6072 u32 mclk = ci_get_average_mclk_freq(adev);
6073 u32 activity_percent = 50;
6076 ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, AverageGraphicsA),
6080 activity_percent += 0x80;
6081 activity_percent >>= 8;
6082 activity_percent = activity_percent > 100 ? 100 : activity_percent;
6085 seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
6086 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
6087 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
6089 seq_printf(m, "GPU load: %u %%\n", activity_percent);
6092 static void ci_dpm_print_power_state(struct amdgpu_device *adev,
6093 struct amdgpu_ps *rps)
6095 struct ci_ps *ps = ci_get_ps(rps);
6099 amdgpu_dpm_print_class_info(rps->class, rps->class2);
6100 amdgpu_dpm_print_cap_info(rps->caps);
6101 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
6102 for (i = 0; i < ps->performance_level_count; i++) {
6103 pl = &ps->performance_levels[i];
6104 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
6105 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
6107 amdgpu_dpm_print_ps_status(adev, rps);
6110 static inline bool ci_are_power_levels_equal(const struct ci_pl *ci_cpl1,
6111 const struct ci_pl *ci_cpl2)
6113 return ((ci_cpl1->mclk == ci_cpl2->mclk) &&
6114 (ci_cpl1->sclk == ci_cpl2->sclk) &&
6115 (ci_cpl1->pcie_gen == ci_cpl2->pcie_gen) &&
6116 (ci_cpl1->pcie_lane == ci_cpl2->pcie_lane));
6119 static int ci_check_state_equal(struct amdgpu_device *adev,
6120 struct amdgpu_ps *cps,
6121 struct amdgpu_ps *rps,
6124 struct ci_ps *ci_cps;
6125 struct ci_ps *ci_rps;
6128 if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
6131 ci_cps = ci_get_ps(cps);
6132 ci_rps = ci_get_ps(rps);
6134 if (ci_cps == NULL) {
6139 if (ci_cps->performance_level_count != ci_rps->performance_level_count) {
6145 for (i = 0; i < ci_cps->performance_level_count; i++) {
6146 if (!ci_are_power_levels_equal(&(ci_cps->performance_levels[i]),
6147 &(ci_rps->performance_levels[i]))) {
6153 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
6154 *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
6155 *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
6160 static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low)
6162 struct ci_power_info *pi = ci_get_pi(adev);
6163 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6166 return requested_state->performance_levels[0].sclk;
6168 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
6171 static u32 ci_dpm_get_mclk(struct amdgpu_device *adev, bool low)
6173 struct ci_power_info *pi = ci_get_pi(adev);
6174 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6177 return requested_state->performance_levels[0].mclk;
6179 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
6182 /* get temperature in millidegrees */
6183 static int ci_dpm_get_temp(struct amdgpu_device *adev)
6186 int actual_temp = 0;
6188 temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
6189 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
6194 actual_temp = temp & 0x1ff;
6196 actual_temp = actual_temp * 1000;
6201 static int ci_set_temperature_range(struct amdgpu_device *adev)
6205 ret = ci_thermal_enable_alert(adev, false);
6208 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
6209 CISLANDS_TEMP_RANGE_MAX);
6212 ret = ci_thermal_enable_alert(adev, true);
6218 static int ci_dpm_early_init(void *handle)
6220 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6222 ci_dpm_set_dpm_funcs(adev);
6223 ci_dpm_set_irq_funcs(adev);
6228 static int ci_dpm_late_init(void *handle)
6231 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6236 /* init the sysfs and debugfs files late */
6237 ret = amdgpu_pm_sysfs_init(adev);
6241 ret = ci_set_temperature_range(adev);
6248 static int ci_dpm_sw_init(void *handle)
6251 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6253 ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
6257 ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
6261 /* default to balanced state */
6262 adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
6263 adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
6264 adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO;
6265 adev->pm.default_sclk = adev->clock.default_sclk;
6266 adev->pm.default_mclk = adev->clock.default_mclk;
6267 adev->pm.current_sclk = adev->clock.default_sclk;
6268 adev->pm.current_mclk = adev->clock.default_mclk;
6269 adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
6271 ret = ci_dpm_init_microcode(adev);
6275 if (amdgpu_dpm == 0)
6278 INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
6279 mutex_lock(&adev->pm.mutex);
6280 ret = ci_dpm_init(adev);
6283 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6284 if (amdgpu_dpm == 1)
6285 amdgpu_pm_print_power_states(adev);
6286 mutex_unlock(&adev->pm.mutex);
6287 DRM_INFO("amdgpu: dpm initialized\n");
6293 mutex_unlock(&adev->pm.mutex);
6294 DRM_ERROR("amdgpu: dpm initialization failed\n");
6298 static int ci_dpm_sw_fini(void *handle)
6300 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6302 flush_work(&adev->pm.dpm.thermal.work);
6304 mutex_lock(&adev->pm.mutex);
6305 amdgpu_pm_sysfs_fini(adev);
6307 mutex_unlock(&adev->pm.mutex);
6309 release_firmware(adev->pm.fw);
6315 static int ci_dpm_hw_init(void *handle)
6319 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6322 ret = ci_upload_firmware(adev);
6324 DRM_ERROR("ci_upload_firmware failed\n");
6327 ci_dpm_start_smc(adev);
6331 mutex_lock(&adev->pm.mutex);
6332 ci_dpm_setup_asic(adev);
6333 ret = ci_dpm_enable(adev);
6335 adev->pm.dpm_enabled = false;
6337 adev->pm.dpm_enabled = true;
6338 mutex_unlock(&adev->pm.mutex);
6343 static int ci_dpm_hw_fini(void *handle)
6345 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6347 if (adev->pm.dpm_enabled) {
6348 mutex_lock(&adev->pm.mutex);
6349 ci_dpm_disable(adev);
6350 mutex_unlock(&adev->pm.mutex);
6352 ci_dpm_stop_smc(adev);
6358 static int ci_dpm_suspend(void *handle)
6360 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6362 if (adev->pm.dpm_enabled) {
6363 mutex_lock(&adev->pm.mutex);
6364 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
6365 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
6366 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
6367 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
6368 adev->pm.dpm.last_user_state = adev->pm.dpm.user_state;
6369 adev->pm.dpm.last_state = adev->pm.dpm.state;
6370 adev->pm.dpm.user_state = POWER_STATE_TYPE_INTERNAL_BOOT;
6371 adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_BOOT;
6372 mutex_unlock(&adev->pm.mutex);
6373 amdgpu_pm_compute_clocks(adev);
6380 static int ci_dpm_resume(void *handle)
6383 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6385 if (adev->pm.dpm_enabled) {
6386 /* asic init will reset to the boot state */
6387 mutex_lock(&adev->pm.mutex);
6388 ci_dpm_setup_asic(adev);
6389 ret = ci_dpm_enable(adev);
6391 adev->pm.dpm_enabled = false;
6393 adev->pm.dpm_enabled = true;
6394 adev->pm.dpm.user_state = adev->pm.dpm.last_user_state;
6395 adev->pm.dpm.state = adev->pm.dpm.last_state;
6396 mutex_unlock(&adev->pm.mutex);
6397 if (adev->pm.dpm_enabled)
6398 amdgpu_pm_compute_clocks(adev);
6403 static bool ci_dpm_is_idle(void *handle)
6409 static int ci_dpm_wait_for_idle(void *handle)
6415 static int ci_dpm_soft_reset(void *handle)
6420 static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev,
6421 struct amdgpu_irq_src *source,
6423 enum amdgpu_interrupt_state state)
6428 case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
6430 case AMDGPU_IRQ_STATE_DISABLE:
6431 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6432 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6433 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6435 case AMDGPU_IRQ_STATE_ENABLE:
6436 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6437 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6438 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6445 case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
6447 case AMDGPU_IRQ_STATE_DISABLE:
6448 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6449 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6450 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6452 case AMDGPU_IRQ_STATE_ENABLE:
6453 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6454 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6455 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6468 static int ci_dpm_process_interrupt(struct amdgpu_device *adev,
6469 struct amdgpu_irq_src *source,
6470 struct amdgpu_iv_entry *entry)
6472 bool queue_thermal = false;
6477 switch (entry->src_id) {
6478 case 230: /* thermal low to high */
6479 DRM_DEBUG("IH: thermal low to high\n");
6480 adev->pm.dpm.thermal.high_to_low = false;
6481 queue_thermal = true;
6483 case 231: /* thermal high to low */
6484 DRM_DEBUG("IH: thermal high to low\n");
6485 adev->pm.dpm.thermal.high_to_low = true;
6486 queue_thermal = true;
6493 schedule_work(&adev->pm.dpm.thermal.work);
6498 static int ci_dpm_set_clockgating_state(void *handle,
6499 enum amd_clockgating_state state)
6504 static int ci_dpm_set_powergating_state(void *handle,
6505 enum amd_powergating_state state)
6510 static int ci_dpm_print_clock_levels(struct amdgpu_device *adev,
6511 enum pp_clock_type type, char *buf)
6513 struct ci_power_info *pi = ci_get_pi(adev);
6514 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
6515 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
6516 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
6518 int i, now, size = 0;
6519 uint32_t clock, pcie_speed;
6523 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_API_GetSclkFrequency);
6524 clock = RREG32(mmSMC_MSG_ARG_0);
6526 for (i = 0; i < sclk_table->count; i++) {
6527 if (clock > sclk_table->dpm_levels[i].value)
6533 for (i = 0; i < sclk_table->count; i++)
6534 size += sprintf(buf + size, "%d: %uMhz %s\n",
6535 i, sclk_table->dpm_levels[i].value / 100,
6536 (i == now) ? "*" : "");
6539 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_API_GetMclkFrequency);
6540 clock = RREG32(mmSMC_MSG_ARG_0);
6542 for (i = 0; i < mclk_table->count; i++) {
6543 if (clock > mclk_table->dpm_levels[i].value)
6549 for (i = 0; i < mclk_table->count; i++)
6550 size += sprintf(buf + size, "%d: %uMhz %s\n",
6551 i, mclk_table->dpm_levels[i].value / 100,
6552 (i == now) ? "*" : "");
6555 pcie_speed = ci_get_current_pcie_speed(adev);
6556 for (i = 0; i < pcie_table->count; i++) {
6557 if (pcie_speed != pcie_table->dpm_levels[i].value)
6563 for (i = 0; i < pcie_table->count; i++)
6564 size += sprintf(buf + size, "%d: %s %s\n", i,
6565 (pcie_table->dpm_levels[i].value == 0) ? "2.5GB, x1" :
6566 (pcie_table->dpm_levels[i].value == 1) ? "5.0GB, x16" :
6567 (pcie_table->dpm_levels[i].value == 2) ? "8.0GB, x16" : "",
6568 (i == now) ? "*" : "");
6577 static int ci_dpm_force_clock_level(struct amdgpu_device *adev,
6578 enum pp_clock_type type, uint32_t mask)
6580 struct ci_power_info *pi = ci_get_pi(adev);
6582 if (adev->pm.dpm.forced_level & (AMD_DPM_FORCED_LEVEL_AUTO |
6583 AMD_DPM_FORCED_LEVEL_LOW |
6584 AMD_DPM_FORCED_LEVEL_HIGH))
6589 if (!pi->sclk_dpm_key_disabled)
6590 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
6591 PPSMC_MSG_SCLKDPM_SetEnabledMask,
6592 pi->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
6596 if (!pi->mclk_dpm_key_disabled)
6597 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
6598 PPSMC_MSG_MCLKDPM_SetEnabledMask,
6599 pi->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
6604 uint32_t tmp = mask & pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
6610 if (!pi->pcie_dpm_key_disabled)
6611 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
6612 PPSMC_MSG_PCIeDPM_ForceLevel,
6623 static int ci_dpm_get_sclk_od(struct amdgpu_device *adev)
6625 struct ci_power_info *pi = ci_get_pi(adev);
6626 struct ci_single_dpm_table *sclk_table = &(pi->dpm_table.sclk_table);
6627 struct ci_single_dpm_table *golden_sclk_table =
6628 &(pi->golden_dpm_table.sclk_table);
6631 value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
6632 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) *
6634 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
6639 static int ci_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
6641 struct ci_power_info *pi = ci_get_pi(adev);
6642 struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps);
6643 struct ci_single_dpm_table *golden_sclk_table =
6644 &(pi->golden_dpm_table.sclk_table);
6649 ps->performance_levels[ps->performance_level_count - 1].sclk =
6650 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
6652 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
6657 static int ci_dpm_get_mclk_od(struct amdgpu_device *adev)
6659 struct ci_power_info *pi = ci_get_pi(adev);
6660 struct ci_single_dpm_table *mclk_table = &(pi->dpm_table.mclk_table);
6661 struct ci_single_dpm_table *golden_mclk_table =
6662 &(pi->golden_dpm_table.mclk_table);
6665 value = (mclk_table->dpm_levels[mclk_table->count - 1].value -
6666 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) *
6668 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
6673 static int ci_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
6675 struct ci_power_info *pi = ci_get_pi(adev);
6676 struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps);
6677 struct ci_single_dpm_table *golden_mclk_table =
6678 &(pi->golden_dpm_table.mclk_table);
6683 ps->performance_levels[ps->performance_level_count - 1].mclk =
6684 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
6686 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
6691 const struct amd_ip_funcs ci_dpm_ip_funcs = {
6693 .early_init = ci_dpm_early_init,
6694 .late_init = ci_dpm_late_init,
6695 .sw_init = ci_dpm_sw_init,
6696 .sw_fini = ci_dpm_sw_fini,
6697 .hw_init = ci_dpm_hw_init,
6698 .hw_fini = ci_dpm_hw_fini,
6699 .suspend = ci_dpm_suspend,
6700 .resume = ci_dpm_resume,
6701 .is_idle = ci_dpm_is_idle,
6702 .wait_for_idle = ci_dpm_wait_for_idle,
6703 .soft_reset = ci_dpm_soft_reset,
6704 .set_clockgating_state = ci_dpm_set_clockgating_state,
6705 .set_powergating_state = ci_dpm_set_powergating_state,
6708 static const struct amdgpu_dpm_funcs ci_dpm_funcs = {
6709 .get_temperature = &ci_dpm_get_temp,
6710 .pre_set_power_state = &ci_dpm_pre_set_power_state,
6711 .set_power_state = &ci_dpm_set_power_state,
6712 .post_set_power_state = &ci_dpm_post_set_power_state,
6713 .display_configuration_changed = &ci_dpm_display_configuration_changed,
6714 .get_sclk = &ci_dpm_get_sclk,
6715 .get_mclk = &ci_dpm_get_mclk,
6716 .print_power_state = &ci_dpm_print_power_state,
6717 .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level,
6718 .force_performance_level = &ci_dpm_force_performance_level,
6719 .vblank_too_short = &ci_dpm_vblank_too_short,
6720 .powergate_uvd = &ci_dpm_powergate_uvd,
6721 .set_fan_control_mode = &ci_dpm_set_fan_control_mode,
6722 .get_fan_control_mode = &ci_dpm_get_fan_control_mode,
6723 .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent,
6724 .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent,
6725 .print_clock_levels = ci_dpm_print_clock_levels,
6726 .force_clock_level = ci_dpm_force_clock_level,
6727 .get_sclk_od = ci_dpm_get_sclk_od,
6728 .set_sclk_od = ci_dpm_set_sclk_od,
6729 .get_mclk_od = ci_dpm_get_mclk_od,
6730 .set_mclk_od = ci_dpm_set_mclk_od,
6731 .check_state_equal = ci_check_state_equal,
6732 .get_vce_clock_state = amdgpu_get_vce_clock_state,
6735 static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev)
6737 if (adev->pm.funcs == NULL)
6738 adev->pm.funcs = &ci_dpm_funcs;
6741 static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
6742 .set = ci_dpm_set_interrupt_state,
6743 .process = ci_dpm_process_interrupt,
6746 static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
6748 adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
6749 adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;