blob: 9d04e68e4f09bcc9c78e12394f33ca98124ffff5 [file] [log] [blame]
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001/*
2 * Copyright 2013 Advanced Micro Devices, Inc.
3 *
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:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
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.
21 *
22 */
23
Alex Deucher7e1858f2014-04-11 11:21:51 -040024#include <linux/firmware.h>
Alex Deuchercc8dbbb2013-08-14 01:03:41 -040025#include "drmP.h"
26#include "radeon.h"
Michele Curti01467a92014-10-14 18:25:09 +020027#include "radeon_asic.h"
Alex Deucher7e1858f2014-04-11 11:21:51 -040028#include "radeon_ucode.h"
Alex Deuchercc8dbbb2013-08-14 01:03:41 -040029#include "cikd.h"
30#include "r600_dpm.h"
31#include "ci_dpm.h"
32#include "atom.h"
Alex Deucher94b4adc2013-07-15 17:34:33 -040033#include <linux/seq_file.h>
Alex Deuchercc8dbbb2013-08-14 01:03:41 -040034
35#define MC_CG_ARB_FREQ_F0 0x0a
36#define MC_CG_ARB_FREQ_F1 0x0b
37#define MC_CG_ARB_FREQ_F2 0x0c
38#define MC_CG_ARB_FREQ_F3 0x0d
39
40#define SMC_RAM_END 0x40000
41
42#define VOLTAGE_SCALE 4
43#define VOLTAGE_VID_OFFSET_SCALE1 625
44#define VOLTAGE_VID_OFFSET_SCALE2 100
45
Alex Deucher2d400382013-08-09 18:27:47 -040046static const struct ci_pt_defaults defaults_hawaii_xt =
47{
48 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
49 { 0x84, 0x0, 0x0, 0x7F, 0x0, 0x0, 0x5A, 0x60, 0x51, 0x8E, 0x79, 0x6B, 0x5F, 0x90, 0x79 },
50 { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC }
51};
52
53static const struct ci_pt_defaults defaults_hawaii_pro =
54{
55 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
56 { 0x93, 0x0, 0x0, 0x97, 0x0, 0x0, 0x6B, 0x60, 0x51, 0x95, 0x79, 0x6B, 0x5F, 0x90, 0x79 },
57 { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC }
58};
59
Alex Deuchercc8dbbb2013-08-14 01:03:41 -040060static const struct ci_pt_defaults defaults_bonaire_xt =
61{
62 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
63 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
64 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
65};
66
67static const struct ci_pt_defaults defaults_bonaire_pro =
68{
69 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
70 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
71 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
72};
73
74static const struct ci_pt_defaults defaults_saturn_xt =
75{
76 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
77 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
78 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
79};
80
81static const struct ci_pt_defaults defaults_saturn_pro =
82{
83 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
84 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
85 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
86};
87
88static const struct ci_pt_config_reg didt_config_ci[] =
89{
90 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
91 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
92 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
93 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
94 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
95 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
96 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
97 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
98 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
99 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
100 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
101 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
102 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
103 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
104 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
105 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
106 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
107 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
108 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
109 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
110 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
111 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
112 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
113 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
114 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
115 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
116 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
150 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
151 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
152 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
153 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
154 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
155 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
156 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
157 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
158 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
159 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
160 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
161 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
162 { 0xFFFFFFFF }
163};
164
165extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
166extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
167 u32 arb_freq_src, u32 arb_freq_dest);
168extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
169extern u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode);
170extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
171 u32 max_voltage_steps,
172 struct atom_voltage_table *voltage_table);
173extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
174extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
Alex Deucher6c7bcce2013-12-18 14:07:14 -0500175extern int ci_mc_load_microcode(struct radeon_device *rdev);
Alex Deuchera1d6f972013-09-06 12:33:04 -0400176extern void cik_update_cg(struct radeon_device *rdev,
177 u32 block, bool enable);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400178
179static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
180 struct atom_voltage_table_entry *voltage_table,
181 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
182static int ci_set_power_limit(struct radeon_device *rdev, u32 n);
183static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
184 u32 target_tdp);
185static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate);
186
187static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
188{
189 struct ci_power_info *pi = rdev->pm.dpm.priv;
190
191 return pi;
192}
193
194static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
195{
196 struct ci_ps *ps = rps->ps_priv;
197
198 return ps;
199}
200
201static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
202{
203 struct ci_power_info *pi = ci_get_pi(rdev);
204
205 switch (rdev->pdev->device) {
Alex Deucher6abc6d52014-04-10 22:29:02 -0400206 case 0x6649:
Alex Deucher2d400382013-08-09 18:27:47 -0400207 case 0x6650:
Alex Deucher6abc6d52014-04-10 22:29:02 -0400208 case 0x6651:
Alex Deucher2d400382013-08-09 18:27:47 -0400209 case 0x6658:
210 case 0x665C:
Alex Deucher6abc6d52014-04-10 22:29:02 -0400211 case 0x665D:
Alex Deucher2d400382013-08-09 18:27:47 -0400212 default:
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400213 pi->powertune_defaults = &defaults_bonaire_xt;
214 break;
Alex Deucher2d400382013-08-09 18:27:47 -0400215 case 0x6640:
Alex Deucher2d400382013-08-09 18:27:47 -0400216 case 0x6641:
Alex Deucher6abc6d52014-04-10 22:29:02 -0400217 case 0x6646:
218 case 0x6647:
219 pi->powertune_defaults = &defaults_saturn_xt;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400220 break;
Alex Deucher2d400382013-08-09 18:27:47 -0400221 case 0x67B8:
222 case 0x67B0:
Alex Deucher6abc6d52014-04-10 22:29:02 -0400223 pi->powertune_defaults = &defaults_hawaii_xt;
224 break;
225 case 0x67BA:
226 case 0x67B1:
227 pi->powertune_defaults = &defaults_hawaii_pro;
228 break;
Alex Deucher2d400382013-08-09 18:27:47 -0400229 case 0x67A0:
230 case 0x67A1:
231 case 0x67A2:
232 case 0x67A8:
233 case 0x67A9:
234 case 0x67AA:
235 case 0x67B9:
236 case 0x67BE:
Alex Deucher6abc6d52014-04-10 22:29:02 -0400237 pi->powertune_defaults = &defaults_bonaire_xt;
Alex Deucher2d400382013-08-09 18:27:47 -0400238 break;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400239 }
240
241 pi->dte_tj_offset = 0;
242
243 pi->caps_power_containment = true;
244 pi->caps_cac = false;
245 pi->caps_sq_ramping = false;
246 pi->caps_db_ramping = false;
247 pi->caps_td_ramping = false;
248 pi->caps_tcp_ramping = false;
249
250 if (pi->caps_power_containment) {
251 pi->caps_cac = true;
252 pi->enable_bapm_feature = true;
253 pi->enable_tdc_limit_feature = true;
254 pi->enable_pkg_pwr_tracking_feature = true;
255 }
256}
257
258static u8 ci_convert_to_vid(u16 vddc)
259{
260 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
261}
262
263static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev)
264{
265 struct ci_power_info *pi = ci_get_pi(rdev);
266 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
267 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
268 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
269 u32 i;
270
271 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
272 return -EINVAL;
273 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
274 return -EINVAL;
275 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count !=
276 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
277 return -EINVAL;
278
279 for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
280 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
281 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
282 hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
283 hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
284 } else {
285 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
286 hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
287 }
288 }
289 return 0;
290}
291
292static int ci_populate_vddc_vid(struct radeon_device *rdev)
293{
294 struct ci_power_info *pi = ci_get_pi(rdev);
295 u8 *vid = pi->smc_powertune_table.VddCVid;
296 u32 i;
297
298 if (pi->vddc_voltage_table.count > 8)
299 return -EINVAL;
300
301 for (i = 0; i < pi->vddc_voltage_table.count; i++)
302 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
303
304 return 0;
305}
306
307static int ci_populate_svi_load_line(struct radeon_device *rdev)
308{
309 struct ci_power_info *pi = ci_get_pi(rdev);
310 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
311
312 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
313 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
314 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
315 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
316
317 return 0;
318}
319
320static int ci_populate_tdc_limit(struct radeon_device *rdev)
321{
322 struct ci_power_info *pi = ci_get_pi(rdev);
323 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
324 u16 tdc_limit;
325
326 tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
327 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
328 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
329 pt_defaults->tdc_vddc_throttle_release_limit_perc;
330 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
331
332 return 0;
333}
334
335static int ci_populate_dw8(struct radeon_device *rdev)
336{
337 struct ci_power_info *pi = ci_get_pi(rdev);
338 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
339 int ret;
340
341 ret = ci_read_smc_sram_dword(rdev,
342 SMU7_FIRMWARE_HEADER_LOCATION +
343 offsetof(SMU7_Firmware_Header, PmFuseTable) +
344 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
345 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
346 pi->sram_end);
347 if (ret)
348 return -EINVAL;
349 else
350 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
351
352 return 0;
353}
354
355static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev)
356{
357 struct ci_power_info *pi = ci_get_pi(rdev);
358 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
359 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
360 int i, min, max;
361
362 min = max = hi_vid[0];
363 for (i = 0; i < 8; i++) {
364 if (0 != hi_vid[i]) {
365 if (min > hi_vid[i])
366 min = hi_vid[i];
367 if (max < hi_vid[i])
368 max = hi_vid[i];
369 }
370
371 if (0 != lo_vid[i]) {
372 if (min > lo_vid[i])
373 min = lo_vid[i];
374 if (max < lo_vid[i])
375 max = lo_vid[i];
376 }
377 }
378
379 if ((min == 0) || (max == 0))
380 return -EINVAL;
381 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
382 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
383
384 return 0;
385}
386
387static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev)
388{
389 struct ci_power_info *pi = ci_get_pi(rdev);
390 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
391 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
392 struct radeon_cac_tdp_table *cac_tdp_table =
393 rdev->pm.dpm.dyn_state.cac_tdp_table;
394
395 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
396 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
397
398 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
399 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
400
401 return 0;
402}
403
404static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev)
405{
406 struct ci_power_info *pi = ci_get_pi(rdev);
407 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
408 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
409 struct radeon_cac_tdp_table *cac_tdp_table =
410 rdev->pm.dpm.dyn_state.cac_tdp_table;
411 struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
412 int i, j, k;
413 const u16 *def1;
414 const u16 *def2;
415
416 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
417 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
418
419 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
420 dpm_table->GpuTjMax =
421 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
422 dpm_table->GpuTjHyst = 8;
423
424 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
425
426 if (ppm) {
427 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
428 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
429 } else {
430 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
431 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
432 }
433
434 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
435 def1 = pt_defaults->bapmti_r;
436 def2 = pt_defaults->bapmti_rc;
437
438 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
439 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
440 for (k = 0; k < SMU7_DTE_SINKS; k++) {
441 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
442 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
443 def1++;
444 def2++;
445 }
446 }
447 }
448
449 return 0;
450}
451
452static int ci_populate_pm_base(struct radeon_device *rdev)
453{
454 struct ci_power_info *pi = ci_get_pi(rdev);
455 u32 pm_fuse_table_offset;
456 int ret;
457
458 if (pi->caps_power_containment) {
459 ret = ci_read_smc_sram_dword(rdev,
460 SMU7_FIRMWARE_HEADER_LOCATION +
461 offsetof(SMU7_Firmware_Header, PmFuseTable),
462 &pm_fuse_table_offset, pi->sram_end);
463 if (ret)
464 return ret;
465 ret = ci_populate_bapm_vddc_vid_sidd(rdev);
466 if (ret)
467 return ret;
468 ret = ci_populate_vddc_vid(rdev);
469 if (ret)
470 return ret;
471 ret = ci_populate_svi_load_line(rdev);
472 if (ret)
473 return ret;
474 ret = ci_populate_tdc_limit(rdev);
475 if (ret)
476 return ret;
477 ret = ci_populate_dw8(rdev);
478 if (ret)
479 return ret;
480 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev);
481 if (ret)
482 return ret;
483 ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev);
484 if (ret)
485 return ret;
486 ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset,
487 (u8 *)&pi->smc_powertune_table,
488 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
489 if (ret)
490 return ret;
491 }
492
493 return 0;
494}
495
496static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable)
497{
498 struct ci_power_info *pi = ci_get_pi(rdev);
499 u32 data;
500
501 if (pi->caps_sq_ramping) {
502 data = RREG32_DIDT(DIDT_SQ_CTRL0);
503 if (enable)
504 data |= DIDT_CTRL_EN;
505 else
506 data &= ~DIDT_CTRL_EN;
507 WREG32_DIDT(DIDT_SQ_CTRL0, data);
508 }
509
510 if (pi->caps_db_ramping) {
511 data = RREG32_DIDT(DIDT_DB_CTRL0);
512 if (enable)
513 data |= DIDT_CTRL_EN;
514 else
515 data &= ~DIDT_CTRL_EN;
516 WREG32_DIDT(DIDT_DB_CTRL0, data);
517 }
518
519 if (pi->caps_td_ramping) {
520 data = RREG32_DIDT(DIDT_TD_CTRL0);
521 if (enable)
522 data |= DIDT_CTRL_EN;
523 else
524 data &= ~DIDT_CTRL_EN;
525 WREG32_DIDT(DIDT_TD_CTRL0, data);
526 }
527
528 if (pi->caps_tcp_ramping) {
529 data = RREG32_DIDT(DIDT_TCP_CTRL0);
530 if (enable)
531 data |= DIDT_CTRL_EN;
532 else
533 data &= ~DIDT_CTRL_EN;
534 WREG32_DIDT(DIDT_TCP_CTRL0, data);
535 }
536}
537
538static int ci_program_pt_config_registers(struct radeon_device *rdev,
539 const struct ci_pt_config_reg *cac_config_regs)
540{
541 const struct ci_pt_config_reg *config_regs = cac_config_regs;
542 u32 data;
543 u32 cache = 0;
544
545 if (config_regs == NULL)
546 return -EINVAL;
547
548 while (config_regs->offset != 0xFFFFFFFF) {
549 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
550 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
551 } else {
552 switch (config_regs->type) {
553 case CISLANDS_CONFIGREG_SMC_IND:
554 data = RREG32_SMC(config_regs->offset);
555 break;
556 case CISLANDS_CONFIGREG_DIDT_IND:
557 data = RREG32_DIDT(config_regs->offset);
558 break;
559 default:
560 data = RREG32(config_regs->offset << 2);
561 break;
562 }
563
564 data &= ~config_regs->mask;
565 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
566 data |= cache;
567
568 switch (config_regs->type) {
569 case CISLANDS_CONFIGREG_SMC_IND:
570 WREG32_SMC(config_regs->offset, data);
571 break;
572 case CISLANDS_CONFIGREG_DIDT_IND:
573 WREG32_DIDT(config_regs->offset, data);
574 break;
575 default:
576 WREG32(config_regs->offset << 2, data);
577 break;
578 }
579 cache = 0;
580 }
581 config_regs++;
582 }
583 return 0;
584}
585
586static int ci_enable_didt(struct radeon_device *rdev, bool enable)
587{
588 struct ci_power_info *pi = ci_get_pi(rdev);
589 int ret;
590
591 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
592 pi->caps_td_ramping || pi->caps_tcp_ramping) {
593 cik_enter_rlc_safe_mode(rdev);
594
595 if (enable) {
596 ret = ci_program_pt_config_registers(rdev, didt_config_ci);
597 if (ret) {
598 cik_exit_rlc_safe_mode(rdev);
599 return ret;
600 }
601 }
602
603 ci_do_enable_didt(rdev, enable);
604
605 cik_exit_rlc_safe_mode(rdev);
606 }
607
608 return 0;
609}
610
611static int ci_enable_power_containment(struct radeon_device *rdev, bool enable)
612{
613 struct ci_power_info *pi = ci_get_pi(rdev);
614 PPSMC_Result smc_result;
615 int ret = 0;
616
617 if (enable) {
618 pi->power_containment_features = 0;
619 if (pi->caps_power_containment) {
620 if (pi->enable_bapm_feature) {
621 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE);
622 if (smc_result != PPSMC_Result_OK)
623 ret = -EINVAL;
624 else
625 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
626 }
627
628 if (pi->enable_tdc_limit_feature) {
629 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable);
630 if (smc_result != PPSMC_Result_OK)
631 ret = -EINVAL;
632 else
633 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
634 }
635
636 if (pi->enable_pkg_pwr_tracking_feature) {
637 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable);
638 if (smc_result != PPSMC_Result_OK) {
639 ret = -EINVAL;
640 } else {
641 struct radeon_cac_tdp_table *cac_tdp_table =
642 rdev->pm.dpm.dyn_state.cac_tdp_table;
643 u32 default_pwr_limit =
644 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
645
646 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
647
648 ci_set_power_limit(rdev, default_pwr_limit);
649 }
650 }
651 }
652 } else {
653 if (pi->caps_power_containment && pi->power_containment_features) {
654 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
655 ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable);
656
657 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
658 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE);
659
660 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
661 ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable);
662 pi->power_containment_features = 0;
663 }
664 }
665
666 return ret;
667}
668
669static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable)
670{
671 struct ci_power_info *pi = ci_get_pi(rdev);
672 PPSMC_Result smc_result;
673 int ret = 0;
674
675 if (pi->caps_cac) {
676 if (enable) {
677 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
678 if (smc_result != PPSMC_Result_OK) {
679 ret = -EINVAL;
680 pi->cac_enabled = false;
681 } else {
682 pi->cac_enabled = true;
683 }
684 } else if (pi->cac_enabled) {
685 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
686 pi->cac_enabled = false;
687 }
688 }
689
690 return ret;
691}
692
693static int ci_power_control_set_level(struct radeon_device *rdev)
694{
695 struct ci_power_info *pi = ci_get_pi(rdev);
696 struct radeon_cac_tdp_table *cac_tdp_table =
697 rdev->pm.dpm.dyn_state.cac_tdp_table;
698 s32 adjust_percent;
699 s32 target_tdp;
700 int ret = 0;
701 bool adjust_polarity = false; /* ??? */
702
703 if (pi->caps_power_containment &&
704 (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)) {
705 adjust_percent = adjust_polarity ?
706 rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment);
707 target_tdp = ((100 + adjust_percent) *
708 (s32)cac_tdp_table->configurable_tdp) / 100;
709 target_tdp *= 256;
710
711 ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp);
712 }
713
714 return ret;
715}
716
Alex Deucher942bdf72013-08-09 10:05:24 -0400717void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400718{
Alex Deucher47acb1f2013-08-26 09:43:24 -0400719 struct ci_power_info *pi = ci_get_pi(rdev);
720
721 if (pi->uvd_power_gated == gate)
722 return;
723
724 pi->uvd_power_gated = gate;
725
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400726 ci_update_uvd_dpm(rdev, gate);
727}
728
Alex Deucher54961312013-07-15 18:24:31 -0400729bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
730{
731 struct ci_power_info *pi = ci_get_pi(rdev);
732 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
733 u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
734
735 if (vblank_time < switch_limit)
736 return true;
737 else
738 return false;
739
740}
741
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400742static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
743 struct radeon_ps *rps)
744{
745 struct ci_ps *ps = ci_get_ps(rps);
746 struct ci_power_info *pi = ci_get_pi(rdev);
747 struct radeon_clock_and_voltage_limits *max_limits;
748 bool disable_mclk_switching;
749 u32 sclk, mclk;
750 int i;
751
Alex Deucher8cd366822013-08-23 11:05:24 -0400752 if (rps->vce_active) {
753 rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
754 rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
755 } else {
756 rps->evclk = 0;
757 rps->ecclk = 0;
758 }
759
Alex Deucher54961312013-07-15 18:24:31 -0400760 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
761 ci_dpm_vblank_too_short(rdev))
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400762 disable_mclk_switching = true;
763 else
764 disable_mclk_switching = false;
765
766 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
767 pi->battery_state = true;
768 else
769 pi->battery_state = false;
770
771 if (rdev->pm.dpm.ac_power)
772 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
773 else
774 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
775
776 if (rdev->pm.dpm.ac_power == false) {
777 for (i = 0; i < ps->performance_level_count; i++) {
778 if (ps->performance_levels[i].mclk > max_limits->mclk)
779 ps->performance_levels[i].mclk = max_limits->mclk;
780 if (ps->performance_levels[i].sclk > max_limits->sclk)
781 ps->performance_levels[i].sclk = max_limits->sclk;
782 }
783 }
784
785 /* XXX validate the min clocks required for display */
786
787 if (disable_mclk_switching) {
788 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
789 sclk = ps->performance_levels[0].sclk;
790 } else {
791 mclk = ps->performance_levels[0].mclk;
792 sclk = ps->performance_levels[0].sclk;
793 }
794
Alex Deucher8cd366822013-08-23 11:05:24 -0400795 if (rps->vce_active) {
796 if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
797 sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
798 if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk)
799 mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk;
800 }
801
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400802 ps->performance_levels[0].sclk = sclk;
803 ps->performance_levels[0].mclk = mclk;
804
805 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
806 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
807
808 if (disable_mclk_switching) {
809 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
810 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
811 } else {
812 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
813 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
814 }
815}
816
Alex Deucher1955f102014-09-14 23:45:30 -0400817static int ci_thermal_set_temperature_range(struct radeon_device *rdev,
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400818 int min_temp, int max_temp)
819{
820 int low_temp = 0 * 1000;
821 int high_temp = 255 * 1000;
822 u32 tmp;
823
824 if (low_temp < min_temp)
825 low_temp = min_temp;
826 if (high_temp > max_temp)
827 high_temp = max_temp;
828 if (high_temp < low_temp) {
829 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
830 return -EINVAL;
831 }
832
833 tmp = RREG32_SMC(CG_THERMAL_INT);
834 tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK);
835 tmp |= CI_DIG_THERM_INTH(high_temp / 1000) |
836 CI_DIG_THERM_INTL(low_temp / 1000);
837 WREG32_SMC(CG_THERMAL_INT, tmp);
838
839#if 0
840 /* XXX: need to figure out how to handle this properly */
841 tmp = RREG32_SMC(CG_THERMAL_CTRL);
842 tmp &= DIG_THERM_DPM_MASK;
843 tmp |= DIG_THERM_DPM(high_temp / 1000);
844 WREG32_SMC(CG_THERMAL_CTRL, tmp);
845#endif
846
Oleg Chernovskiy6bce8d92014-08-11 21:53:46 +0400847 rdev->pm.dpm.thermal.min_temp = low_temp;
848 rdev->pm.dpm.thermal.max_temp = high_temp;
849
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400850 return 0;
851}
852
Alex Deucher1955f102014-09-14 23:45:30 -0400853static int ci_thermal_enable_alert(struct radeon_device *rdev,
854 bool enable)
855{
856 u32 thermal_int = RREG32_SMC(CG_THERMAL_INT);
857 PPSMC_Result result;
858
859 if (enable) {
860 thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
861 rdev->irq.dpm_thermal = false;
862 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable);
863 if (result != PPSMC_Result_OK) {
864 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
865 return -EINVAL;
866 }
867 } else {
868 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
869 rdev->irq.dpm_thermal = true;
870 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable);
871 if (result != PPSMC_Result_OK) {
872 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
873 return -EINVAL;
874 }
875 }
876
877 WREG32_SMC(CG_THERMAL_INT, thermal_int);
878
879 return 0;
880}
881
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400882#if 0
883static int ci_read_smc_soft_register(struct radeon_device *rdev,
884 u16 reg_offset, u32 *value)
885{
886 struct ci_power_info *pi = ci_get_pi(rdev);
887
888 return ci_read_smc_sram_dword(rdev,
889 pi->soft_regs_start + reg_offset,
890 value, pi->sram_end);
891}
892#endif
893
894static int ci_write_smc_soft_register(struct radeon_device *rdev,
895 u16 reg_offset, u32 value)
896{
897 struct ci_power_info *pi = ci_get_pi(rdev);
898
899 return ci_write_smc_sram_dword(rdev,
900 pi->soft_regs_start + reg_offset,
901 value, pi->sram_end);
902}
903
904static void ci_init_fps_limits(struct radeon_device *rdev)
905{
906 struct ci_power_info *pi = ci_get_pi(rdev);
907 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
908
909 if (pi->caps_fps) {
910 u16 tmp;
911
912 tmp = 45;
913 table->FpsHighT = cpu_to_be16(tmp);
914
915 tmp = 30;
916 table->FpsLowT = cpu_to_be16(tmp);
917 }
918}
919
920static int ci_update_sclk_t(struct radeon_device *rdev)
921{
922 struct ci_power_info *pi = ci_get_pi(rdev);
923 int ret = 0;
924 u32 low_sclk_interrupt_t = 0;
925
926 if (pi->caps_sclk_throttle_low_notification) {
927 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
928
929 ret = ci_copy_bytes_to_smc(rdev,
930 pi->dpm_table_start +
931 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
932 (u8 *)&low_sclk_interrupt_t,
933 sizeof(u32), pi->sram_end);
934
935 }
936
937 return ret;
938}
939
940static void ci_get_leakage_voltages(struct radeon_device *rdev)
941{
942 struct ci_power_info *pi = ci_get_pi(rdev);
943 u16 leakage_id, virtual_voltage_id;
944 u16 vddc, vddci;
945 int i;
946
947 pi->vddc_leakage.count = 0;
948 pi->vddci_leakage.count = 0;
949
Alex Deucher6b57f202014-07-31 18:07:17 -0400950 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
951 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
952 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
953 if (radeon_atom_get_voltage_evv(rdev, virtual_voltage_id, &vddc) != 0)
954 continue;
955 if (vddc != 0 && vddc != virtual_voltage_id) {
956 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
957 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
958 pi->vddc_leakage.count++;
959 }
960 }
961 } else if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) {
Alex Deuchercc8dbbb2013-08-14 01:03:41 -0400962 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
963 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
964 if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci,
965 virtual_voltage_id,
966 leakage_id) == 0) {
967 if (vddc != 0 && vddc != virtual_voltage_id) {
968 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
969 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
970 pi->vddc_leakage.count++;
971 }
972 if (vddci != 0 && vddci != virtual_voltage_id) {
973 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
974 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
975 pi->vddci_leakage.count++;
976 }
977 }
978 }
979 }
980}
981
982static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
983{
984 struct ci_power_info *pi = ci_get_pi(rdev);
985 bool want_thermal_protection;
986 enum radeon_dpm_event_src dpm_event_src;
987 u32 tmp;
988
989 switch (sources) {
990 case 0:
991 default:
992 want_thermal_protection = false;
993 break;
994 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
995 want_thermal_protection = true;
996 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
997 break;
998 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
999 want_thermal_protection = true;
1000 dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
1001 break;
1002 case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1003 (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1004 want_thermal_protection = true;
1005 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1006 break;
1007 }
1008
1009 if (want_thermal_protection) {
1010#if 0
1011 /* XXX: need to figure out how to handle this properly */
1012 tmp = RREG32_SMC(CG_THERMAL_CTRL);
1013 tmp &= DPM_EVENT_SRC_MASK;
1014 tmp |= DPM_EVENT_SRC(dpm_event_src);
1015 WREG32_SMC(CG_THERMAL_CTRL, tmp);
1016#endif
1017
1018 tmp = RREG32_SMC(GENERAL_PWRMGT);
1019 if (pi->thermal_protection)
1020 tmp &= ~THERMAL_PROTECTION_DIS;
1021 else
1022 tmp |= THERMAL_PROTECTION_DIS;
1023 WREG32_SMC(GENERAL_PWRMGT, tmp);
1024 } else {
1025 tmp = RREG32_SMC(GENERAL_PWRMGT);
1026 tmp |= THERMAL_PROTECTION_DIS;
1027 WREG32_SMC(GENERAL_PWRMGT, tmp);
1028 }
1029}
1030
1031static void ci_enable_auto_throttle_source(struct radeon_device *rdev,
1032 enum radeon_dpm_auto_throttle_src source,
1033 bool enable)
1034{
1035 struct ci_power_info *pi = ci_get_pi(rdev);
1036
1037 if (enable) {
1038 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1039 pi->active_auto_throttle_sources |= 1 << source;
1040 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1041 }
1042 } else {
1043 if (pi->active_auto_throttle_sources & (1 << source)) {
1044 pi->active_auto_throttle_sources &= ~(1 << source);
1045 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1046 }
1047 }
1048}
1049
1050static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev)
1051{
1052 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1053 ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1054}
1055
1056static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev)
1057{
1058 struct ci_power_info *pi = ci_get_pi(rdev);
1059 PPSMC_Result smc_result;
1060
1061 if (!pi->need_update_smu7_dpm_table)
1062 return 0;
1063
1064 if ((!pi->sclk_dpm_key_disabled) &&
1065 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1066 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1067 if (smc_result != PPSMC_Result_OK)
1068 return -EINVAL;
1069 }
1070
1071 if ((!pi->mclk_dpm_key_disabled) &&
1072 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1073 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1074 if (smc_result != PPSMC_Result_OK)
1075 return -EINVAL;
1076 }
1077
1078 pi->need_update_smu7_dpm_table = 0;
1079 return 0;
1080}
1081
1082static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
1083{
1084 struct ci_power_info *pi = ci_get_pi(rdev);
1085 PPSMC_Result smc_result;
1086
1087 if (enable) {
1088 if (!pi->sclk_dpm_key_disabled) {
1089 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable);
1090 if (smc_result != PPSMC_Result_OK)
1091 return -EINVAL;
1092 }
1093
1094 if (!pi->mclk_dpm_key_disabled) {
1095 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable);
1096 if (smc_result != PPSMC_Result_OK)
1097 return -EINVAL;
1098
1099 WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN);
1100
1101 WREG32_SMC(LCAC_MC0_CNTL, 0x05);
1102 WREG32_SMC(LCAC_MC1_CNTL, 0x05);
1103 WREG32_SMC(LCAC_CPL_CNTL, 0x100005);
1104
1105 udelay(10);
1106
1107 WREG32_SMC(LCAC_MC0_CNTL, 0x400005);
1108 WREG32_SMC(LCAC_MC1_CNTL, 0x400005);
1109 WREG32_SMC(LCAC_CPL_CNTL, 0x500005);
1110 }
1111 } else {
1112 if (!pi->sclk_dpm_key_disabled) {
1113 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable);
1114 if (smc_result != PPSMC_Result_OK)
1115 return -EINVAL;
1116 }
1117
1118 if (!pi->mclk_dpm_key_disabled) {
1119 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable);
1120 if (smc_result != PPSMC_Result_OK)
1121 return -EINVAL;
1122 }
1123 }
1124
1125 return 0;
1126}
1127
1128static int ci_start_dpm(struct radeon_device *rdev)
1129{
1130 struct ci_power_info *pi = ci_get_pi(rdev);
1131 PPSMC_Result smc_result;
1132 int ret;
1133 u32 tmp;
1134
1135 tmp = RREG32_SMC(GENERAL_PWRMGT);
1136 tmp |= GLOBAL_PWRMGT_EN;
1137 WREG32_SMC(GENERAL_PWRMGT, tmp);
1138
1139 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1140 tmp |= DYNAMIC_PM_EN;
1141 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1142
1143 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1144
1145 WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN);
1146
1147 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable);
1148 if (smc_result != PPSMC_Result_OK)
1149 return -EINVAL;
1150
1151 ret = ci_enable_sclk_mclk_dpm(rdev, true);
1152 if (ret)
1153 return ret;
1154
1155 if (!pi->pcie_dpm_key_disabled) {
1156 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable);
1157 if (smc_result != PPSMC_Result_OK)
1158 return -EINVAL;
1159 }
1160
1161 return 0;
1162}
1163
1164static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev)
1165{
1166 struct ci_power_info *pi = ci_get_pi(rdev);
1167 PPSMC_Result smc_result;
1168
1169 if (!pi->need_update_smu7_dpm_table)
1170 return 0;
1171
1172 if ((!pi->sclk_dpm_key_disabled) &&
1173 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1174 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1175 if (smc_result != PPSMC_Result_OK)
1176 return -EINVAL;
1177 }
1178
1179 if ((!pi->mclk_dpm_key_disabled) &&
1180 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1181 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1182 if (smc_result != PPSMC_Result_OK)
1183 return -EINVAL;
1184 }
1185
1186 return 0;
1187}
1188
1189static int ci_stop_dpm(struct radeon_device *rdev)
1190{
1191 struct ci_power_info *pi = ci_get_pi(rdev);
1192 PPSMC_Result smc_result;
1193 int ret;
1194 u32 tmp;
1195
1196 tmp = RREG32_SMC(GENERAL_PWRMGT);
1197 tmp &= ~GLOBAL_PWRMGT_EN;
1198 WREG32_SMC(GENERAL_PWRMGT, tmp);
1199
Alex Deuchered963772014-07-08 18:25:25 -04001200 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001201 tmp &= ~DYNAMIC_PM_EN;
1202 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1203
1204 if (!pi->pcie_dpm_key_disabled) {
1205 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable);
1206 if (smc_result != PPSMC_Result_OK)
1207 return -EINVAL;
1208 }
1209
1210 ret = ci_enable_sclk_mclk_dpm(rdev, false);
1211 if (ret)
1212 return ret;
1213
1214 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable);
1215 if (smc_result != PPSMC_Result_OK)
1216 return -EINVAL;
1217
1218 return 0;
1219}
1220
1221static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable)
1222{
1223 u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1224
1225 if (enable)
1226 tmp &= ~SCLK_PWRMGT_OFF;
1227 else
1228 tmp |= SCLK_PWRMGT_OFF;
1229 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1230}
1231
1232#if 0
1233static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
1234 bool ac_power)
1235{
1236 struct ci_power_info *pi = ci_get_pi(rdev);
1237 struct radeon_cac_tdp_table *cac_tdp_table =
1238 rdev->pm.dpm.dyn_state.cac_tdp_table;
1239 u32 power_limit;
1240
1241 if (ac_power)
1242 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1243 else
1244 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1245
1246 ci_set_power_limit(rdev, power_limit);
1247
1248 if (pi->caps_automatic_dc_transition) {
1249 if (ac_power)
1250 ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC);
1251 else
1252 ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp);
1253 }
1254
1255 return 0;
1256}
1257#endif
1258
1259static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1260 PPSMC_Msg msg, u32 parameter)
1261{
1262 WREG32(SMC_MSG_ARG_0, parameter);
1263 return ci_send_msg_to_smc(rdev, msg);
1264}
1265
1266static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev,
1267 PPSMC_Msg msg, u32 *parameter)
1268{
1269 PPSMC_Result smc_result;
1270
1271 smc_result = ci_send_msg_to_smc(rdev, msg);
1272
1273 if ((smc_result == PPSMC_Result_OK) && parameter)
1274 *parameter = RREG32(SMC_MSG_ARG_0);
1275
1276 return smc_result;
1277}
1278
1279static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n)
1280{
1281 struct ci_power_info *pi = ci_get_pi(rdev);
1282
1283 if (!pi->sclk_dpm_key_disabled) {
1284 PPSMC_Result smc_result =
Alex Deucher1c522792014-11-07 12:06:56 -05001285 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001286 if (smc_result != PPSMC_Result_OK)
1287 return -EINVAL;
1288 }
1289
1290 return 0;
1291}
1292
1293static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n)
1294{
1295 struct ci_power_info *pi = ci_get_pi(rdev);
1296
1297 if (!pi->mclk_dpm_key_disabled) {
1298 PPSMC_Result smc_result =
Alex Deucher1c522792014-11-07 12:06:56 -05001299 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001300 if (smc_result != PPSMC_Result_OK)
1301 return -EINVAL;
1302 }
1303
1304 return 0;
1305}
1306
1307static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n)
1308{
1309 struct ci_power_info *pi = ci_get_pi(rdev);
1310
1311 if (!pi->pcie_dpm_key_disabled) {
1312 PPSMC_Result smc_result =
1313 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1314 if (smc_result != PPSMC_Result_OK)
1315 return -EINVAL;
1316 }
1317
1318 return 0;
1319}
1320
1321static int ci_set_power_limit(struct radeon_device *rdev, u32 n)
1322{
1323 struct ci_power_info *pi = ci_get_pi(rdev);
1324
1325 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1326 PPSMC_Result smc_result =
1327 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n);
1328 if (smc_result != PPSMC_Result_OK)
1329 return -EINVAL;
1330 }
1331
1332 return 0;
1333}
1334
1335static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
1336 u32 target_tdp)
1337{
1338 PPSMC_Result smc_result =
1339 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1340 if (smc_result != PPSMC_Result_OK)
1341 return -EINVAL;
1342 return 0;
1343}
1344
1345static int ci_set_boot_state(struct radeon_device *rdev)
1346{
1347 return ci_enable_sclk_mclk_dpm(rdev, false);
1348}
1349
1350static u32 ci_get_average_sclk_freq(struct radeon_device *rdev)
1351{
1352 u32 sclk_freq;
1353 PPSMC_Result smc_result =
1354 ci_send_msg_to_smc_return_parameter(rdev,
1355 PPSMC_MSG_API_GetSclkFrequency,
1356 &sclk_freq);
1357 if (smc_result != PPSMC_Result_OK)
1358 sclk_freq = 0;
1359
1360 return sclk_freq;
1361}
1362
1363static u32 ci_get_average_mclk_freq(struct radeon_device *rdev)
1364{
1365 u32 mclk_freq;
1366 PPSMC_Result smc_result =
1367 ci_send_msg_to_smc_return_parameter(rdev,
1368 PPSMC_MSG_API_GetMclkFrequency,
1369 &mclk_freq);
1370 if (smc_result != PPSMC_Result_OK)
1371 mclk_freq = 0;
1372
1373 return mclk_freq;
1374}
1375
1376static void ci_dpm_start_smc(struct radeon_device *rdev)
1377{
1378 int i;
1379
1380 ci_program_jump_on_start(rdev);
1381 ci_start_smc_clock(rdev);
1382 ci_start_smc(rdev);
1383 for (i = 0; i < rdev->usec_timeout; i++) {
1384 if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED)
1385 break;
1386 }
1387}
1388
1389static void ci_dpm_stop_smc(struct radeon_device *rdev)
1390{
1391 ci_reset_smc(rdev);
1392 ci_stop_smc_clock(rdev);
1393}
1394
1395static int ci_process_firmware_header(struct radeon_device *rdev)
1396{
1397 struct ci_power_info *pi = ci_get_pi(rdev);
1398 u32 tmp;
1399 int ret;
1400
1401 ret = ci_read_smc_sram_dword(rdev,
1402 SMU7_FIRMWARE_HEADER_LOCATION +
1403 offsetof(SMU7_Firmware_Header, DpmTable),
1404 &tmp, pi->sram_end);
1405 if (ret)
1406 return ret;
1407
1408 pi->dpm_table_start = tmp;
1409
1410 ret = ci_read_smc_sram_dword(rdev,
1411 SMU7_FIRMWARE_HEADER_LOCATION +
1412 offsetof(SMU7_Firmware_Header, SoftRegisters),
1413 &tmp, pi->sram_end);
1414 if (ret)
1415 return ret;
1416
1417 pi->soft_regs_start = tmp;
1418
1419 ret = ci_read_smc_sram_dword(rdev,
1420 SMU7_FIRMWARE_HEADER_LOCATION +
1421 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1422 &tmp, pi->sram_end);
1423 if (ret)
1424 return ret;
1425
1426 pi->mc_reg_table_start = tmp;
1427
1428 ret = ci_read_smc_sram_dword(rdev,
1429 SMU7_FIRMWARE_HEADER_LOCATION +
1430 offsetof(SMU7_Firmware_Header, FanTable),
1431 &tmp, pi->sram_end);
1432 if (ret)
1433 return ret;
1434
1435 pi->fan_table_start = tmp;
1436
1437 ret = ci_read_smc_sram_dword(rdev,
1438 SMU7_FIRMWARE_HEADER_LOCATION +
1439 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1440 &tmp, pi->sram_end);
1441 if (ret)
1442 return ret;
1443
1444 pi->arb_table_start = tmp;
1445
1446 return 0;
1447}
1448
1449static void ci_read_clock_registers(struct radeon_device *rdev)
1450{
1451 struct ci_power_info *pi = ci_get_pi(rdev);
1452
1453 pi->clock_registers.cg_spll_func_cntl =
1454 RREG32_SMC(CG_SPLL_FUNC_CNTL);
1455 pi->clock_registers.cg_spll_func_cntl_2 =
1456 RREG32_SMC(CG_SPLL_FUNC_CNTL_2);
1457 pi->clock_registers.cg_spll_func_cntl_3 =
1458 RREG32_SMC(CG_SPLL_FUNC_CNTL_3);
1459 pi->clock_registers.cg_spll_func_cntl_4 =
1460 RREG32_SMC(CG_SPLL_FUNC_CNTL_4);
1461 pi->clock_registers.cg_spll_spread_spectrum =
1462 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1463 pi->clock_registers.cg_spll_spread_spectrum_2 =
1464 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2);
1465 pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1466 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1467 pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1468 pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1469 pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
1470 pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
1471 pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
1472 pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1473 pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1474}
1475
1476static void ci_init_sclk_t(struct radeon_device *rdev)
1477{
1478 struct ci_power_info *pi = ci_get_pi(rdev);
1479
1480 pi->low_sclk_interrupt_t = 0;
1481}
1482
1483static void ci_enable_thermal_protection(struct radeon_device *rdev,
1484 bool enable)
1485{
1486 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1487
1488 if (enable)
1489 tmp &= ~THERMAL_PROTECTION_DIS;
1490 else
1491 tmp |= THERMAL_PROTECTION_DIS;
1492 WREG32_SMC(GENERAL_PWRMGT, tmp);
1493}
1494
1495static void ci_enable_acpi_power_management(struct radeon_device *rdev)
1496{
1497 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1498
1499 tmp |= STATIC_PM_EN;
1500
1501 WREG32_SMC(GENERAL_PWRMGT, tmp);
1502}
1503
1504#if 0
1505static int ci_enter_ulp_state(struct radeon_device *rdev)
1506{
1507
1508 WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
1509
1510 udelay(25000);
1511
1512 return 0;
1513}
1514
1515static int ci_exit_ulp_state(struct radeon_device *rdev)
1516{
1517 int i;
1518
1519 WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
1520
1521 udelay(7000);
1522
1523 for (i = 0; i < rdev->usec_timeout; i++) {
1524 if (RREG32(SMC_RESP_0) == 1)
1525 break;
1526 udelay(1000);
1527 }
1528
1529 return 0;
1530}
1531#endif
1532
1533static int ci_notify_smc_display_change(struct radeon_device *rdev,
1534 bool has_display)
1535{
1536 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
1537
1538 return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
1539}
1540
1541static int ci_enable_ds_master_switch(struct radeon_device *rdev,
1542 bool enable)
1543{
1544 struct ci_power_info *pi = ci_get_pi(rdev);
1545
1546 if (enable) {
1547 if (pi->caps_sclk_ds) {
1548 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
1549 return -EINVAL;
1550 } else {
1551 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1552 return -EINVAL;
1553 }
1554 } else {
1555 if (pi->caps_sclk_ds) {
1556 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1557 return -EINVAL;
1558 }
1559 }
1560
1561 return 0;
1562}
1563
1564static void ci_program_display_gap(struct radeon_device *rdev)
1565{
1566 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1567 u32 pre_vbi_time_in_us;
1568 u32 frame_time_in_us;
1569 u32 ref_clock = rdev->clock.spll.reference_freq;
1570 u32 refresh_rate = r600_dpm_get_vrefresh(rdev);
1571 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
1572
1573 tmp &= ~DISP_GAP_MASK;
1574 if (rdev->pm.dpm.new_active_crtc_count > 0)
1575 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
1576 else
1577 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE);
1578 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1579
1580 if (refresh_rate == 0)
1581 refresh_rate = 60;
1582 if (vblank_time == 0xffffffff)
1583 vblank_time = 500;
1584 frame_time_in_us = 1000000 / refresh_rate;
1585 pre_vbi_time_in_us =
1586 frame_time_in_us - 200 - vblank_time;
1587 tmp = pre_vbi_time_in_us * (ref_clock / 100);
1588
1589 WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp);
1590 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
1591 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
1592
1593
1594 ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1));
1595
1596}
1597
1598static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable)
1599{
1600 struct ci_power_info *pi = ci_get_pi(rdev);
1601 u32 tmp;
1602
1603 if (enable) {
1604 if (pi->caps_sclk_ss_support) {
1605 tmp = RREG32_SMC(GENERAL_PWRMGT);
1606 tmp |= DYN_SPREAD_SPECTRUM_EN;
1607 WREG32_SMC(GENERAL_PWRMGT, tmp);
1608 }
1609 } else {
1610 tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1611 tmp &= ~SSEN;
1612 WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp);
1613
1614 tmp = RREG32_SMC(GENERAL_PWRMGT);
1615 tmp &= ~DYN_SPREAD_SPECTRUM_EN;
1616 WREG32_SMC(GENERAL_PWRMGT, tmp);
1617 }
1618}
1619
1620static void ci_program_sstp(struct radeon_device *rdev)
1621{
1622 WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
1623}
1624
1625static void ci_enable_display_gap(struct radeon_device *rdev)
1626{
1627 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1628
1629 tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
1630 tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
1631 DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
1632
1633 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1634}
1635
1636static void ci_program_vc(struct radeon_device *rdev)
1637{
1638 u32 tmp;
1639
1640 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1641 tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
1642 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1643
1644 WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0);
1645 WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1);
1646 WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2);
1647 WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3);
1648 WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4);
1649 WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5);
1650 WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6);
1651 WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7);
1652}
1653
1654static void ci_clear_vc(struct radeon_device *rdev)
1655{
1656 u32 tmp;
1657
1658 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1659 tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
1660 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1661
1662 WREG32_SMC(CG_FTV_0, 0);
1663 WREG32_SMC(CG_FTV_1, 0);
1664 WREG32_SMC(CG_FTV_2, 0);
1665 WREG32_SMC(CG_FTV_3, 0);
1666 WREG32_SMC(CG_FTV_4, 0);
1667 WREG32_SMC(CG_FTV_5, 0);
1668 WREG32_SMC(CG_FTV_6, 0);
1669 WREG32_SMC(CG_FTV_7, 0);
1670}
1671
1672static int ci_upload_firmware(struct radeon_device *rdev)
1673{
1674 struct ci_power_info *pi = ci_get_pi(rdev);
1675 int i, ret;
1676
1677 for (i = 0; i < rdev->usec_timeout; i++) {
1678 if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE)
1679 break;
1680 }
1681 WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1);
1682
1683 ci_stop_smc_clock(rdev);
1684 ci_reset_smc(rdev);
1685
1686 ret = ci_load_smc_ucode(rdev, pi->sram_end);
1687
1688 return ret;
1689
1690}
1691
1692static int ci_get_svi2_voltage_table(struct radeon_device *rdev,
1693 struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
1694 struct atom_voltage_table *voltage_table)
1695{
1696 u32 i;
1697
1698 if (voltage_dependency_table == NULL)
1699 return -EINVAL;
1700
1701 voltage_table->mask_low = 0;
1702 voltage_table->phase_delay = 0;
1703
1704 voltage_table->count = voltage_dependency_table->count;
1705 for (i = 0; i < voltage_table->count; i++) {
1706 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
1707 voltage_table->entries[i].smio_low = 0;
1708 }
1709
1710 return 0;
1711}
1712
1713static int ci_construct_voltage_tables(struct radeon_device *rdev)
1714{
1715 struct ci_power_info *pi = ci_get_pi(rdev);
1716 int ret;
1717
1718 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1719 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
1720 VOLTAGE_OBJ_GPIO_LUT,
1721 &pi->vddc_voltage_table);
1722 if (ret)
1723 return ret;
1724 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1725 ret = ci_get_svi2_voltage_table(rdev,
1726 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
1727 &pi->vddc_voltage_table);
1728 if (ret)
1729 return ret;
1730 }
1731
1732 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
1733 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC,
1734 &pi->vddc_voltage_table);
1735
1736 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1737 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
1738 VOLTAGE_OBJ_GPIO_LUT,
1739 &pi->vddci_voltage_table);
1740 if (ret)
1741 return ret;
1742 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1743 ret = ci_get_svi2_voltage_table(rdev,
1744 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
1745 &pi->vddci_voltage_table);
1746 if (ret)
1747 return ret;
1748 }
1749
1750 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
1751 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI,
1752 &pi->vddci_voltage_table);
1753
1754 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1755 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC,
1756 VOLTAGE_OBJ_GPIO_LUT,
1757 &pi->mvdd_voltage_table);
1758 if (ret)
1759 return ret;
1760 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1761 ret = ci_get_svi2_voltage_table(rdev,
1762 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
1763 &pi->mvdd_voltage_table);
1764 if (ret)
1765 return ret;
1766 }
1767
1768 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
1769 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD,
1770 &pi->mvdd_voltage_table);
1771
1772 return 0;
1773}
1774
1775static void ci_populate_smc_voltage_table(struct radeon_device *rdev,
1776 struct atom_voltage_table_entry *voltage_table,
1777 SMU7_Discrete_VoltageLevel *smc_voltage_table)
1778{
1779 int ret;
1780
1781 ret = ci_get_std_voltage_value_sidd(rdev, voltage_table,
1782 &smc_voltage_table->StdVoltageHiSidd,
1783 &smc_voltage_table->StdVoltageLoSidd);
1784
1785 if (ret) {
1786 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
1787 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
1788 }
1789
1790 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
1791 smc_voltage_table->StdVoltageHiSidd =
1792 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
1793 smc_voltage_table->StdVoltageLoSidd =
1794 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
1795}
1796
1797static int ci_populate_smc_vddc_table(struct radeon_device *rdev,
1798 SMU7_Discrete_DpmTable *table)
1799{
1800 struct ci_power_info *pi = ci_get_pi(rdev);
1801 unsigned int count;
1802
1803 table->VddcLevelCount = pi->vddc_voltage_table.count;
1804 for (count = 0; count < table->VddcLevelCount; count++) {
1805 ci_populate_smc_voltage_table(rdev,
1806 &pi->vddc_voltage_table.entries[count],
1807 &table->VddcLevel[count]);
1808
1809 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1810 table->VddcLevel[count].Smio |=
1811 pi->vddc_voltage_table.entries[count].smio_low;
1812 else
1813 table->VddcLevel[count].Smio = 0;
1814 }
1815 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
1816
1817 return 0;
1818}
1819
1820static int ci_populate_smc_vddci_table(struct radeon_device *rdev,
1821 SMU7_Discrete_DpmTable *table)
1822{
1823 unsigned int count;
1824 struct ci_power_info *pi = ci_get_pi(rdev);
1825
1826 table->VddciLevelCount = pi->vddci_voltage_table.count;
1827 for (count = 0; count < table->VddciLevelCount; count++) {
1828 ci_populate_smc_voltage_table(rdev,
1829 &pi->vddci_voltage_table.entries[count],
1830 &table->VddciLevel[count]);
1831
1832 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1833 table->VddciLevel[count].Smio |=
1834 pi->vddci_voltage_table.entries[count].smio_low;
1835 else
1836 table->VddciLevel[count].Smio = 0;
1837 }
1838 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
1839
1840 return 0;
1841}
1842
1843static int ci_populate_smc_mvdd_table(struct radeon_device *rdev,
1844 SMU7_Discrete_DpmTable *table)
1845{
1846 struct ci_power_info *pi = ci_get_pi(rdev);
1847 unsigned int count;
1848
1849 table->MvddLevelCount = pi->mvdd_voltage_table.count;
1850 for (count = 0; count < table->MvddLevelCount; count++) {
1851 ci_populate_smc_voltage_table(rdev,
1852 &pi->mvdd_voltage_table.entries[count],
1853 &table->MvddLevel[count]);
1854
1855 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1856 table->MvddLevel[count].Smio |=
1857 pi->mvdd_voltage_table.entries[count].smio_low;
1858 else
1859 table->MvddLevel[count].Smio = 0;
1860 }
1861 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
1862
1863 return 0;
1864}
1865
1866static int ci_populate_smc_voltage_tables(struct radeon_device *rdev,
1867 SMU7_Discrete_DpmTable *table)
1868{
1869 int ret;
1870
1871 ret = ci_populate_smc_vddc_table(rdev, table);
1872 if (ret)
1873 return ret;
1874
1875 ret = ci_populate_smc_vddci_table(rdev, table);
1876 if (ret)
1877 return ret;
1878
1879 ret = ci_populate_smc_mvdd_table(rdev, table);
1880 if (ret)
1881 return ret;
1882
1883 return 0;
1884}
1885
1886static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
1887 SMU7_Discrete_VoltageLevel *voltage)
1888{
1889 struct ci_power_info *pi = ci_get_pi(rdev);
1890 u32 i = 0;
1891
1892 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
1893 for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
1894 if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
1895 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
1896 break;
1897 }
1898 }
1899
1900 if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
1901 return -EINVAL;
1902 }
1903
1904 return -EINVAL;
1905}
1906
1907static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
1908 struct atom_voltage_table_entry *voltage_table,
1909 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
1910{
1911 u16 v_index, idx;
1912 bool voltage_found = false;
1913 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
1914 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
1915
1916 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
1917 return -EINVAL;
1918
1919 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
1920 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1921 if (voltage_table->value ==
1922 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1923 voltage_found = true;
1924 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1925 idx = v_index;
1926 else
1927 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1928 *std_voltage_lo_sidd =
1929 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1930 *std_voltage_hi_sidd =
1931 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1932 break;
1933 }
1934 }
1935
1936 if (!voltage_found) {
1937 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1938 if (voltage_table->value <=
1939 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1940 voltage_found = true;
1941 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1942 idx = v_index;
1943 else
1944 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1945 *std_voltage_lo_sidd =
1946 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1947 *std_voltage_hi_sidd =
1948 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1949 break;
1950 }
1951 }
1952 }
1953 }
1954
1955 return 0;
1956}
1957
1958static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev,
1959 const struct radeon_phase_shedding_limits_table *limits,
1960 u32 sclk,
1961 u32 *phase_shedding)
1962{
1963 unsigned int i;
1964
1965 *phase_shedding = 1;
1966
1967 for (i = 0; i < limits->count; i++) {
1968 if (sclk < limits->entries[i].sclk) {
1969 *phase_shedding = i;
1970 break;
1971 }
1972 }
1973}
1974
1975static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev,
1976 const struct radeon_phase_shedding_limits_table *limits,
1977 u32 mclk,
1978 u32 *phase_shedding)
1979{
1980 unsigned int i;
1981
1982 *phase_shedding = 1;
1983
1984 for (i = 0; i < limits->count; i++) {
1985 if (mclk < limits->entries[i].mclk) {
1986 *phase_shedding = i;
1987 break;
1988 }
1989 }
1990}
1991
1992static int ci_init_arb_table_index(struct radeon_device *rdev)
1993{
1994 struct ci_power_info *pi = ci_get_pi(rdev);
1995 u32 tmp;
1996 int ret;
1997
1998 ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start,
1999 &tmp, pi->sram_end);
2000 if (ret)
2001 return ret;
2002
2003 tmp &= 0x00FFFFFF;
2004 tmp |= MC_CG_ARB_FREQ_F1 << 24;
2005
2006 return ci_write_smc_sram_dword(rdev, pi->arb_table_start,
2007 tmp, pi->sram_end);
2008}
2009
2010static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev,
2011 struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table,
2012 u32 clock, u32 *voltage)
2013{
2014 u32 i = 0;
2015
2016 if (allowed_clock_voltage_table->count == 0)
2017 return -EINVAL;
2018
2019 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2020 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2021 *voltage = allowed_clock_voltage_table->entries[i].v;
2022 return 0;
2023 }
2024 }
2025
2026 *voltage = allowed_clock_voltage_table->entries[i-1].v;
2027
2028 return 0;
2029}
2030
2031static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
2032 u32 sclk, u32 min_sclk_in_sr)
2033{
2034 u32 i;
2035 u32 tmp;
2036 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2037 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2038
2039 if (sclk < min)
2040 return 0;
2041
2042 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2043 tmp = sclk / (1 << i);
2044 if (tmp >= min || i == 0)
2045 break;
2046 }
2047
2048 return (u8)i;
2049}
2050
2051static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
2052{
2053 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2054}
2055
2056static int ci_reset_to_default(struct radeon_device *rdev)
2057{
2058 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2059 0 : -EINVAL;
2060}
2061
2062static int ci_force_switch_to_arb_f0(struct radeon_device *rdev)
2063{
2064 u32 tmp;
2065
2066 tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8;
2067
2068 if (tmp == MC_CG_ARB_FREQ_F0)
2069 return 0;
2070
2071 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
2072}
2073
Alex Deucher21b8a362014-11-07 12:51:04 -05002074static void ci_register_patching_mc_arb(struct radeon_device *rdev,
2075 const u32 engine_clock,
2076 const u32 memory_clock,
2077 u32 *dram_timimg2)
2078{
2079 bool patch;
2080 u32 tmp, tmp2;
2081
2082 tmp = RREG32(MC_SEQ_MISC0);
2083 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2084
2085 if (patch &&
2086 ((rdev->pdev->device == 0x67B0) ||
2087 (rdev->pdev->device == 0x67B1))) {
2088 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2089 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2090 *dram_timimg2 &= ~0x00ff0000;
2091 *dram_timimg2 |= tmp2 << 16;
2092 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2093 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2094 *dram_timimg2 &= ~0x00ff0000;
2095 *dram_timimg2 |= tmp2 << 16;
2096 }
2097 }
2098}
2099
2100
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002101static int ci_populate_memory_timing_parameters(struct radeon_device *rdev,
2102 u32 sclk,
2103 u32 mclk,
2104 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2105{
2106 u32 dram_timing;
2107 u32 dram_timing2;
2108 u32 burst_time;
2109
2110 radeon_atom_set_engine_dram_timings(rdev, sclk, mclk);
2111
2112 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
2113 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
2114 burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
2115
Alex Deucher21b8a362014-11-07 12:51:04 -05002116 ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2);
2117
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002118 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2119 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2120 arb_regs->McArbBurstTime = (u8)burst_time;
2121
2122 return 0;
2123}
2124
2125static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev)
2126{
2127 struct ci_power_info *pi = ci_get_pi(rdev);
2128 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2129 u32 i, j;
2130 int ret = 0;
2131
2132 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2133
2134 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2135 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2136 ret = ci_populate_memory_timing_parameters(rdev,
2137 pi->dpm_table.sclk_table.dpm_levels[i].value,
2138 pi->dpm_table.mclk_table.dpm_levels[j].value,
2139 &arb_regs.entries[i][j]);
2140 if (ret)
2141 break;
2142 }
2143 }
2144
2145 if (ret == 0)
2146 ret = ci_copy_bytes_to_smc(rdev,
2147 pi->arb_table_start,
2148 (u8 *)&arb_regs,
2149 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2150 pi->sram_end);
2151
2152 return ret;
2153}
2154
2155static int ci_program_memory_timing_parameters(struct radeon_device *rdev)
2156{
2157 struct ci_power_info *pi = ci_get_pi(rdev);
2158
2159 if (pi->need_update_smu7_dpm_table == 0)
2160 return 0;
2161
2162 return ci_do_program_memory_timing_parameters(rdev);
2163}
2164
2165static void ci_populate_smc_initial_state(struct radeon_device *rdev,
2166 struct radeon_ps *radeon_boot_state)
2167{
2168 struct ci_ps *boot_state = ci_get_ps(radeon_boot_state);
2169 struct ci_power_info *pi = ci_get_pi(rdev);
2170 u32 level = 0;
2171
2172 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2173 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2174 boot_state->performance_levels[0].sclk) {
2175 pi->smc_state_table.GraphicsBootLevel = level;
2176 break;
2177 }
2178 }
2179
2180 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2181 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2182 boot_state->performance_levels[0].mclk) {
2183 pi->smc_state_table.MemoryBootLevel = level;
2184 break;
2185 }
2186 }
2187}
2188
2189static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2190{
2191 u32 i;
2192 u32 mask_value = 0;
2193
2194 for (i = dpm_table->count; i > 0; i--) {
2195 mask_value = mask_value << 1;
2196 if (dpm_table->dpm_levels[i-1].enabled)
2197 mask_value |= 0x1;
2198 else
2199 mask_value &= 0xFFFFFFFE;
2200 }
2201
2202 return mask_value;
2203}
2204
2205static void ci_populate_smc_link_level(struct radeon_device *rdev,
2206 SMU7_Discrete_DpmTable *table)
2207{
2208 struct ci_power_info *pi = ci_get_pi(rdev);
2209 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2210 u32 i;
2211
2212 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2213 table->LinkLevel[i].PcieGenSpeed =
2214 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2215 table->LinkLevel[i].PcieLaneCount =
2216 r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2217 table->LinkLevel[i].EnabledForActivity = 1;
2218 table->LinkLevel[i].DownT = cpu_to_be32(5);
2219 table->LinkLevel[i].UpT = cpu_to_be32(30);
2220 }
2221
2222 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2223 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2224 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2225}
2226
2227static int ci_populate_smc_uvd_level(struct radeon_device *rdev,
2228 SMU7_Discrete_DpmTable *table)
2229{
2230 u32 count;
2231 struct atom_clock_dividers dividers;
2232 int ret = -EINVAL;
2233
2234 table->UvdLevelCount =
2235 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2236
2237 for (count = 0; count < table->UvdLevelCount; count++) {
2238 table->UvdLevel[count].VclkFrequency =
2239 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2240 table->UvdLevel[count].DclkFrequency =
2241 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2242 table->UvdLevel[count].MinVddc =
2243 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2244 table->UvdLevel[count].MinVddcPhases = 1;
2245
2246 ret = radeon_atom_get_clock_dividers(rdev,
2247 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2248 table->UvdLevel[count].VclkFrequency, false, &dividers);
2249 if (ret)
2250 return ret;
2251
2252 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2253
2254 ret = radeon_atom_get_clock_dividers(rdev,
2255 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2256 table->UvdLevel[count].DclkFrequency, false, &dividers);
2257 if (ret)
2258 return ret;
2259
2260 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2261
2262 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2263 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2264 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2265 }
2266
2267 return ret;
2268}
2269
2270static int ci_populate_smc_vce_level(struct radeon_device *rdev,
2271 SMU7_Discrete_DpmTable *table)
2272{
2273 u32 count;
2274 struct atom_clock_dividers dividers;
2275 int ret = -EINVAL;
2276
2277 table->VceLevelCount =
2278 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2279
2280 for (count = 0; count < table->VceLevelCount; count++) {
2281 table->VceLevel[count].Frequency =
2282 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2283 table->VceLevel[count].MinVoltage =
2284 (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2285 table->VceLevel[count].MinPhases = 1;
2286
2287 ret = radeon_atom_get_clock_dividers(rdev,
2288 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2289 table->VceLevel[count].Frequency, false, &dividers);
2290 if (ret)
2291 return ret;
2292
2293 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2294
2295 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2296 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2297 }
2298
2299 return ret;
2300
2301}
2302
2303static int ci_populate_smc_acp_level(struct radeon_device *rdev,
2304 SMU7_Discrete_DpmTable *table)
2305{
2306 u32 count;
2307 struct atom_clock_dividers dividers;
2308 int ret = -EINVAL;
2309
2310 table->AcpLevelCount = (u8)
2311 (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2312
2313 for (count = 0; count < table->AcpLevelCount; count++) {
2314 table->AcpLevel[count].Frequency =
2315 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2316 table->AcpLevel[count].MinVoltage =
2317 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2318 table->AcpLevel[count].MinPhases = 1;
2319
2320 ret = radeon_atom_get_clock_dividers(rdev,
2321 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2322 table->AcpLevel[count].Frequency, false, &dividers);
2323 if (ret)
2324 return ret;
2325
2326 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2327
2328 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2329 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2330 }
2331
2332 return ret;
2333}
2334
2335static int ci_populate_smc_samu_level(struct radeon_device *rdev,
2336 SMU7_Discrete_DpmTable *table)
2337{
2338 u32 count;
2339 struct atom_clock_dividers dividers;
2340 int ret = -EINVAL;
2341
2342 table->SamuLevelCount =
2343 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2344
2345 for (count = 0; count < table->SamuLevelCount; count++) {
2346 table->SamuLevel[count].Frequency =
2347 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2348 table->SamuLevel[count].MinVoltage =
2349 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2350 table->SamuLevel[count].MinPhases = 1;
2351
2352 ret = radeon_atom_get_clock_dividers(rdev,
2353 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2354 table->SamuLevel[count].Frequency, false, &dividers);
2355 if (ret)
2356 return ret;
2357
2358 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2359
2360 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2361 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2362 }
2363
2364 return ret;
2365}
2366
2367static int ci_calculate_mclk_params(struct radeon_device *rdev,
2368 u32 memory_clock,
2369 SMU7_Discrete_MemoryLevel *mclk,
2370 bool strobe_mode,
2371 bool dll_state_on)
2372{
2373 struct ci_power_info *pi = ci_get_pi(rdev);
2374 u32 dll_cntl = pi->clock_registers.dll_cntl;
2375 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2376 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2377 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2378 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2379 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2380 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2381 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2382 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2383 struct atom_mpll_param mpll_param;
2384 int ret;
2385
2386 ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
2387 if (ret)
2388 return ret;
2389
2390 mpll_func_cntl &= ~BWCTRL_MASK;
2391 mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
2392
2393 mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
2394 mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
2395 CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
2396
2397 mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
2398 mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
2399
2400 if (pi->mem_gddr5) {
2401 mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
2402 mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
2403 YCLK_POST_DIV(mpll_param.post_div);
2404 }
2405
2406 if (pi->caps_mclk_ss_support) {
2407 struct radeon_atom_ss ss;
2408 u32 freq_nom;
2409 u32 tmp;
2410 u32 reference_clock = rdev->clock.mpll.reference_freq;
2411
Alex Deucherc0392f82014-11-07 12:56:00 -05002412 if (mpll_param.qdr == 1)
2413 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002414 else
Alex Deucherc0392f82014-11-07 12:56:00 -05002415 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002416
2417 tmp = (freq_nom / reference_clock);
2418 tmp = tmp * tmp;
2419 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2420 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2421 u32 clks = reference_clock * 5 / ss.rate;
2422 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2423
2424 mpll_ss1 &= ~CLKV_MASK;
2425 mpll_ss1 |= CLKV(clkv);
2426
2427 mpll_ss2 &= ~CLKS_MASK;
2428 mpll_ss2 |= CLKS(clks);
2429 }
2430 }
2431
2432 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2433 mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
2434
2435 if (dll_state_on)
2436 mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
2437 else
2438 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2439
2440 mclk->MclkFrequency = memory_clock;
2441 mclk->MpllFuncCntl = mpll_func_cntl;
2442 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2443 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2444 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2445 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2446 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2447 mclk->DllCntl = dll_cntl;
2448 mclk->MpllSs1 = mpll_ss1;
2449 mclk->MpllSs2 = mpll_ss2;
2450
2451 return 0;
2452}
2453
2454static int ci_populate_single_memory_level(struct radeon_device *rdev,
2455 u32 memory_clock,
2456 SMU7_Discrete_MemoryLevel *memory_level)
2457{
2458 struct ci_power_info *pi = ci_get_pi(rdev);
2459 int ret;
2460 bool dll_state_on;
2461
2462 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2463 ret = ci_get_dependency_volt_by_clk(rdev,
2464 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2465 memory_clock, &memory_level->MinVddc);
2466 if (ret)
2467 return ret;
2468 }
2469
2470 if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2471 ret = ci_get_dependency_volt_by_clk(rdev,
2472 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2473 memory_clock, &memory_level->MinVddci);
2474 if (ret)
2475 return ret;
2476 }
2477
2478 if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
2479 ret = ci_get_dependency_volt_by_clk(rdev,
2480 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2481 memory_clock, &memory_level->MinMvdd);
2482 if (ret)
2483 return ret;
2484 }
2485
2486 memory_level->MinVddcPhases = 1;
2487
2488 if (pi->vddc_phase_shed_control)
2489 ci_populate_phase_value_based_on_mclk(rdev,
2490 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2491 memory_clock,
2492 &memory_level->MinVddcPhases);
2493
2494 memory_level->EnabledForThrottle = 1;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002495 memory_level->UpH = 0;
2496 memory_level->DownH = 100;
2497 memory_level->VoltageDownH = 0;
2498 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
2499
2500 memory_level->StutterEnable = false;
2501 memory_level->StrobeEnable = false;
2502 memory_level->EdcReadEnable = false;
2503 memory_level->EdcWriteEnable = false;
2504 memory_level->RttEnable = false;
2505
2506 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2507
2508 if (pi->mclk_stutter_mode_threshold &&
2509 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
2510 (pi->uvd_enabled == false) &&
2511 (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
2512 (rdev->pm.dpm.new_active_crtc_count <= 2))
2513 memory_level->StutterEnable = true;
2514
2515 if (pi->mclk_strobe_mode_threshold &&
2516 (memory_clock <= pi->mclk_strobe_mode_threshold))
2517 memory_level->StrobeEnable = 1;
2518
2519 if (pi->mem_gddr5) {
2520 memory_level->StrobeRatio =
2521 si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
2522 if (pi->mclk_edc_enable_threshold &&
2523 (memory_clock > pi->mclk_edc_enable_threshold))
2524 memory_level->EdcReadEnable = true;
2525
2526 if (pi->mclk_edc_wr_enable_threshold &&
2527 (memory_clock > pi->mclk_edc_wr_enable_threshold))
2528 memory_level->EdcWriteEnable = true;
2529
2530 if (memory_level->StrobeEnable) {
2531 if (si_get_mclk_frequency_ratio(memory_clock, true) >=
2532 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2533 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2534 else
2535 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2536 } else {
2537 dll_state_on = pi->dll_default_on;
2538 }
2539 } else {
2540 memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock);
2541 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2542 }
2543
2544 ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
2545 if (ret)
2546 return ret;
2547
2548 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
2549 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
2550 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
2551 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
2552
2553 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
2554 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
2555 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
2556 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
2557 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
2558 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
2559 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
2560 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
2561 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
2562 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
2563 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
2564
2565 return 0;
2566}
2567
2568static int ci_populate_smc_acpi_level(struct radeon_device *rdev,
2569 SMU7_Discrete_DpmTable *table)
2570{
2571 struct ci_power_info *pi = ci_get_pi(rdev);
2572 struct atom_clock_dividers dividers;
2573 SMU7_Discrete_VoltageLevel voltage_level;
2574 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
2575 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
2576 u32 dll_cntl = pi->clock_registers.dll_cntl;
2577 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2578 int ret;
2579
2580 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
2581
2582 if (pi->acpi_vddc)
2583 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
2584 else
2585 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
2586
2587 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
2588
2589 table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq;
2590
2591 ret = radeon_atom_get_clock_dividers(rdev,
2592 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2593 table->ACPILevel.SclkFrequency, false, &dividers);
2594 if (ret)
2595 return ret;
2596
2597 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
2598 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2599 table->ACPILevel.DeepSleepDivId = 0;
2600
2601 spll_func_cntl &= ~SPLL_PWRON;
2602 spll_func_cntl |= SPLL_RESET;
2603
2604 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2605 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
2606
2607 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
2608 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
2609 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
2610 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
2611 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
2612 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2613 table->ACPILevel.CcPwrDynRm = 0;
2614 table->ACPILevel.CcPwrDynRm1 = 0;
2615
2616 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
2617 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
2618 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
2619 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
2620 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
2621 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
2622 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
2623 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
2624 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
2625 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
2626 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
2627
2628 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
2629 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
2630
2631 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2632 if (pi->acpi_vddci)
2633 table->MemoryACPILevel.MinVddci =
2634 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
2635 else
2636 table->MemoryACPILevel.MinVddci =
2637 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
2638 }
2639
2640 if (ci_populate_mvdd_value(rdev, 0, &voltage_level))
2641 table->MemoryACPILevel.MinMvdd = 0;
2642 else
2643 table->MemoryACPILevel.MinMvdd =
2644 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
2645
2646 mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
2647 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2648
2649 dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
2650
2651 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
2652 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
2653 table->MemoryACPILevel.MpllAdFuncCntl =
2654 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
2655 table->MemoryACPILevel.MpllDqFuncCntl =
2656 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
2657 table->MemoryACPILevel.MpllFuncCntl =
2658 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
2659 table->MemoryACPILevel.MpllFuncCntl_1 =
2660 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
2661 table->MemoryACPILevel.MpllFuncCntl_2 =
2662 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
2663 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
2664 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
2665
2666 table->MemoryACPILevel.EnabledForThrottle = 0;
2667 table->MemoryACPILevel.EnabledForActivity = 0;
2668 table->MemoryACPILevel.UpH = 0;
2669 table->MemoryACPILevel.DownH = 100;
2670 table->MemoryACPILevel.VoltageDownH = 0;
2671 table->MemoryACPILevel.ActivityLevel =
2672 cpu_to_be16((u16)pi->mclk_activity_target);
2673
2674 table->MemoryACPILevel.StutterEnable = false;
2675 table->MemoryACPILevel.StrobeEnable = false;
2676 table->MemoryACPILevel.EdcReadEnable = false;
2677 table->MemoryACPILevel.EdcWriteEnable = false;
2678 table->MemoryACPILevel.RttEnable = false;
2679
2680 return 0;
2681}
2682
2683
2684static int ci_enable_ulv(struct radeon_device *rdev, bool enable)
2685{
2686 struct ci_power_info *pi = ci_get_pi(rdev);
2687 struct ci_ulv_parm *ulv = &pi->ulv;
2688
2689 if (ulv->supported) {
2690 if (enable)
2691 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
2692 0 : -EINVAL;
2693 else
2694 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
2695 0 : -EINVAL;
2696 }
2697
2698 return 0;
2699}
2700
2701static int ci_populate_ulv_level(struct radeon_device *rdev,
2702 SMU7_Discrete_Ulv *state)
2703{
2704 struct ci_power_info *pi = ci_get_pi(rdev);
2705 u16 ulv_voltage = rdev->pm.dpm.backbias_response_time;
2706
2707 state->CcPwrDynRm = 0;
2708 state->CcPwrDynRm1 = 0;
2709
2710 if (ulv_voltage == 0) {
2711 pi->ulv.supported = false;
2712 return 0;
2713 }
2714
2715 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2716 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2717 state->VddcOffset = 0;
2718 else
2719 state->VddcOffset =
2720 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
2721 } else {
2722 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2723 state->VddcOffsetVid = 0;
2724 else
2725 state->VddcOffsetVid = (u8)
2726 ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
2727 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
2728 }
2729 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
2730
2731 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
2732 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
2733 state->VddcOffset = cpu_to_be16(state->VddcOffset);
2734
2735 return 0;
2736}
2737
2738static int ci_calculate_sclk_params(struct radeon_device *rdev,
2739 u32 engine_clock,
2740 SMU7_Discrete_GraphicsLevel *sclk)
2741{
2742 struct ci_power_info *pi = ci_get_pi(rdev);
2743 struct atom_clock_dividers dividers;
2744 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
2745 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
2746 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
2747 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2748 u32 reference_clock = rdev->clock.spll.reference_freq;
2749 u32 reference_divider;
2750 u32 fbdiv;
2751 int ret;
2752
2753 ret = radeon_atom_get_clock_dividers(rdev,
2754 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2755 engine_clock, false, &dividers);
2756 if (ret)
2757 return ret;
2758
2759 reference_divider = 1 + dividers.ref_div;
2760 fbdiv = dividers.fb_div & 0x3FFFFFF;
2761
2762 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2763 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2764 spll_func_cntl_3 |= SPLL_DITHEN;
2765
2766 if (pi->caps_sclk_ss_support) {
2767 struct radeon_atom_ss ss;
2768 u32 vco_freq = engine_clock * dividers.post_div;
2769
2770 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2771 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2772 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2773 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2774
2775 cg_spll_spread_spectrum &= ~CLK_S_MASK;
2776 cg_spll_spread_spectrum |= CLK_S(clk_s);
2777 cg_spll_spread_spectrum |= SSEN;
2778
2779 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2780 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2781 }
2782 }
2783
2784 sclk->SclkFrequency = engine_clock;
2785 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
2786 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
2787 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
2788 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
2789 sclk->SclkDid = (u8)dividers.post_divider;
2790
2791 return 0;
2792}
2793
2794static int ci_populate_single_graphic_level(struct radeon_device *rdev,
2795 u32 engine_clock,
2796 u16 sclk_activity_level_t,
2797 SMU7_Discrete_GraphicsLevel *graphic_level)
2798{
2799 struct ci_power_info *pi = ci_get_pi(rdev);
2800 int ret;
2801
2802 ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level);
2803 if (ret)
2804 return ret;
2805
2806 ret = ci_get_dependency_volt_by_clk(rdev,
2807 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2808 engine_clock, &graphic_level->MinVddc);
2809 if (ret)
2810 return ret;
2811
2812 graphic_level->SclkFrequency = engine_clock;
2813
2814 graphic_level->Flags = 0;
2815 graphic_level->MinVddcPhases = 1;
2816
2817 if (pi->vddc_phase_shed_control)
2818 ci_populate_phase_value_based_on_sclk(rdev,
2819 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2820 engine_clock,
2821 &graphic_level->MinVddcPhases);
2822
2823 graphic_level->ActivityLevel = sclk_activity_level_t;
2824
2825 graphic_level->CcPwrDynRm = 0;
2826 graphic_level->CcPwrDynRm1 = 0;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002827 graphic_level->EnabledForThrottle = 1;
2828 graphic_level->UpH = 0;
2829 graphic_level->DownH = 0;
2830 graphic_level->VoltageDownH = 0;
2831 graphic_level->PowerThrottle = 0;
2832
2833 if (pi->caps_sclk_ds)
2834 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev,
2835 engine_clock,
2836 CISLAND_MINIMUM_ENGINE_CLOCK);
2837
2838 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2839
2840 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
2841 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
2842 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
2843 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
2844 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
2845 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
2846 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
2847 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
2848 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
2849 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
2850 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
2851
2852 return 0;
2853}
2854
2855static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
2856{
2857 struct ci_power_info *pi = ci_get_pi(rdev);
2858 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2859 u32 level_array_address = pi->dpm_table_start +
2860 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
2861 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
2862 SMU7_MAX_LEVELS_GRAPHICS;
2863 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
2864 u32 i, ret;
2865
2866 memset(levels, 0, level_array_size);
2867
2868 for (i = 0; i < dpm_table->sclk_table.count; i++) {
2869 ret = ci_populate_single_graphic_level(rdev,
2870 dpm_table->sclk_table.dpm_levels[i].value,
2871 (u16)pi->activity_target[i],
2872 &pi->smc_state_table.GraphicsLevel[i]);
2873 if (ret)
2874 return ret;
2875 if (i == (dpm_table->sclk_table.count - 1))
2876 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
2877 PPSMC_DISPLAY_WATERMARK_HIGH;
2878 }
Alex Deucherd3052b82014-11-07 13:04:47 -05002879 pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002880
2881 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
2882 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
2883 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
2884
2885 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2886 (u8 *)levels, level_array_size,
2887 pi->sram_end);
2888 if (ret)
2889 return ret;
2890
2891 return 0;
2892}
2893
2894static int ci_populate_ulv_state(struct radeon_device *rdev,
2895 SMU7_Discrete_Ulv *ulv_level)
2896{
2897 return ci_populate_ulv_level(rdev, ulv_level);
2898}
2899
2900static int ci_populate_all_memory_levels(struct radeon_device *rdev)
2901{
2902 struct ci_power_info *pi = ci_get_pi(rdev);
2903 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2904 u32 level_array_address = pi->dpm_table_start +
2905 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
2906 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
2907 SMU7_MAX_LEVELS_MEMORY;
2908 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
2909 u32 i, ret;
2910
2911 memset(levels, 0, level_array_size);
2912
2913 for (i = 0; i < dpm_table->mclk_table.count; i++) {
2914 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
2915 return -EINVAL;
2916 ret = ci_populate_single_memory_level(rdev,
2917 dpm_table->mclk_table.dpm_levels[i].value,
2918 &pi->smc_state_table.MemoryLevel[i]);
2919 if (ret)
2920 return ret;
2921 }
2922
Alex Deucherd3052b82014-11-07 13:04:47 -05002923 pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
2924
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04002925 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
2926
2927 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
2928 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
2929 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
2930
2931 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
2932 PPSMC_DISPLAY_WATERMARK_HIGH;
2933
2934 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2935 (u8 *)levels, level_array_size,
2936 pi->sram_end);
2937 if (ret)
2938 return ret;
2939
2940 return 0;
2941}
2942
2943static void ci_reset_single_dpm_table(struct radeon_device *rdev,
2944 struct ci_single_dpm_table* dpm_table,
2945 u32 count)
2946{
2947 u32 i;
2948
2949 dpm_table->count = count;
2950 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
2951 dpm_table->dpm_levels[i].enabled = false;
2952}
2953
2954static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
2955 u32 index, u32 pcie_gen, u32 pcie_lanes)
2956{
2957 dpm_table->dpm_levels[index].value = pcie_gen;
2958 dpm_table->dpm_levels[index].param1 = pcie_lanes;
2959 dpm_table->dpm_levels[index].enabled = true;
2960}
2961
2962static int ci_setup_default_pcie_tables(struct radeon_device *rdev)
2963{
2964 struct ci_power_info *pi = ci_get_pi(rdev);
2965
2966 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
2967 return -EINVAL;
2968
2969 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
2970 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
2971 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
2972 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
2973 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
2974 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
2975 }
2976
2977 ci_reset_single_dpm_table(rdev,
2978 &pi->dpm_table.pcie_speed_table,
2979 SMU7_MAX_LEVELS_LINK);
2980
2981 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
2982 pi->pcie_gen_powersaving.min,
2983 pi->pcie_lane_powersaving.min);
2984 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
2985 pi->pcie_gen_performance.min,
2986 pi->pcie_lane_performance.min);
2987 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
2988 pi->pcie_gen_powersaving.min,
2989 pi->pcie_lane_powersaving.max);
2990 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
2991 pi->pcie_gen_performance.min,
2992 pi->pcie_lane_performance.max);
2993 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
2994 pi->pcie_gen_powersaving.max,
2995 pi->pcie_lane_powersaving.max);
2996 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
2997 pi->pcie_gen_performance.max,
2998 pi->pcie_lane_performance.max);
2999
3000 pi->dpm_table.pcie_speed_table.count = 6;
3001
3002 return 0;
3003}
3004
3005static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
3006{
3007 struct ci_power_info *pi = ci_get_pi(rdev);
3008 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3009 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3010 struct radeon_clock_voltage_dependency_table *allowed_mclk_table =
3011 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3012 struct radeon_cac_leakage_table *std_voltage_table =
3013 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3014 u32 i;
3015
3016 if (allowed_sclk_vddc_table == NULL)
3017 return -EINVAL;
3018 if (allowed_sclk_vddc_table->count < 1)
3019 return -EINVAL;
3020 if (allowed_mclk_table == NULL)
3021 return -EINVAL;
3022 if (allowed_mclk_table->count < 1)
3023 return -EINVAL;
3024
3025 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3026
3027 ci_reset_single_dpm_table(rdev,
3028 &pi->dpm_table.sclk_table,
3029 SMU7_MAX_LEVELS_GRAPHICS);
3030 ci_reset_single_dpm_table(rdev,
3031 &pi->dpm_table.mclk_table,
3032 SMU7_MAX_LEVELS_MEMORY);
3033 ci_reset_single_dpm_table(rdev,
3034 &pi->dpm_table.vddc_table,
3035 SMU7_MAX_LEVELS_VDDC);
3036 ci_reset_single_dpm_table(rdev,
3037 &pi->dpm_table.vddci_table,
3038 SMU7_MAX_LEVELS_VDDCI);
3039 ci_reset_single_dpm_table(rdev,
3040 &pi->dpm_table.mvdd_table,
3041 SMU7_MAX_LEVELS_MVDD);
3042
3043 pi->dpm_table.sclk_table.count = 0;
3044 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3045 if ((i == 0) ||
3046 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3047 allowed_sclk_vddc_table->entries[i].clk)) {
3048 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3049 allowed_sclk_vddc_table->entries[i].clk;
3050 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = true;
3051 pi->dpm_table.sclk_table.count++;
3052 }
3053 }
3054
3055 pi->dpm_table.mclk_table.count = 0;
3056 for (i = 0; i < allowed_mclk_table->count; i++) {
3057 if ((i==0) ||
3058 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3059 allowed_mclk_table->entries[i].clk)) {
3060 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3061 allowed_mclk_table->entries[i].clk;
3062 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = true;
3063 pi->dpm_table.mclk_table.count++;
3064 }
3065 }
3066
3067 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3068 pi->dpm_table.vddc_table.dpm_levels[i].value =
3069 allowed_sclk_vddc_table->entries[i].v;
3070 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3071 std_voltage_table->entries[i].leakage;
3072 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3073 }
3074 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3075
3076 allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3077 if (allowed_mclk_table) {
3078 for (i = 0; i < allowed_mclk_table->count; i++) {
3079 pi->dpm_table.vddci_table.dpm_levels[i].value =
3080 allowed_mclk_table->entries[i].v;
3081 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3082 }
3083 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3084 }
3085
3086 allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3087 if (allowed_mclk_table) {
3088 for (i = 0; i < allowed_mclk_table->count; i++) {
3089 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3090 allowed_mclk_table->entries[i].v;
3091 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3092 }
3093 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3094 }
3095
3096 ci_setup_default_pcie_tables(rdev);
3097
3098 return 0;
3099}
3100
3101static int ci_find_boot_level(struct ci_single_dpm_table *table,
3102 u32 value, u32 *boot_level)
3103{
3104 u32 i;
3105 int ret = -EINVAL;
3106
3107 for(i = 0; i < table->count; i++) {
3108 if (value == table->dpm_levels[i].value) {
3109 *boot_level = i;
3110 ret = 0;
3111 }
3112 }
3113
3114 return ret;
3115}
3116
3117static int ci_init_smc_table(struct radeon_device *rdev)
3118{
3119 struct ci_power_info *pi = ci_get_pi(rdev);
3120 struct ci_ulv_parm *ulv = &pi->ulv;
3121 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
3122 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3123 int ret;
3124
3125 ret = ci_setup_default_dpm_tables(rdev);
3126 if (ret)
3127 return ret;
3128
3129 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3130 ci_populate_smc_voltage_tables(rdev, table);
3131
3132 ci_init_fps_limits(rdev);
3133
3134 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3135 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3136
3137 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3138 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3139
3140 if (pi->mem_gddr5)
3141 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3142
3143 if (ulv->supported) {
3144 ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv);
3145 if (ret)
3146 return ret;
3147 WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3148 }
3149
3150 ret = ci_populate_all_graphic_levels(rdev);
3151 if (ret)
3152 return ret;
3153
3154 ret = ci_populate_all_memory_levels(rdev);
3155 if (ret)
3156 return ret;
3157
3158 ci_populate_smc_link_level(rdev, table);
3159
3160 ret = ci_populate_smc_acpi_level(rdev, table);
3161 if (ret)
3162 return ret;
3163
3164 ret = ci_populate_smc_vce_level(rdev, table);
3165 if (ret)
3166 return ret;
3167
3168 ret = ci_populate_smc_acp_level(rdev, table);
3169 if (ret)
3170 return ret;
3171
3172 ret = ci_populate_smc_samu_level(rdev, table);
3173 if (ret)
3174 return ret;
3175
3176 ret = ci_do_program_memory_timing_parameters(rdev);
3177 if (ret)
3178 return ret;
3179
3180 ret = ci_populate_smc_uvd_level(rdev, table);
3181 if (ret)
3182 return ret;
3183
3184 table->UvdBootLevel = 0;
3185 table->VceBootLevel = 0;
3186 table->AcpBootLevel = 0;
3187 table->SamuBootLevel = 0;
3188 table->GraphicsBootLevel = 0;
3189 table->MemoryBootLevel = 0;
3190
3191 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3192 pi->vbios_boot_state.sclk_bootup_value,
3193 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3194
3195 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3196 pi->vbios_boot_state.mclk_bootup_value,
3197 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3198
3199 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3200 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3201 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3202
3203 ci_populate_smc_initial_state(rdev, radeon_boot_state);
3204
3205 ret = ci_populate_bapm_parameters_in_dpm_table(rdev);
3206 if (ret)
3207 return ret;
3208
3209 table->UVDInterval = 1;
3210 table->VCEInterval = 1;
3211 table->ACPInterval = 1;
3212 table->SAMUInterval = 1;
3213 table->GraphicsVoltageChangeEnable = 1;
3214 table->GraphicsThermThrottleEnable = 1;
3215 table->GraphicsInterval = 1;
3216 table->VoltageInterval = 1;
3217 table->ThermalInterval = 1;
3218 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3219 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3220 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3221 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3222 table->MemoryVoltageChangeEnable = 1;
3223 table->MemoryInterval = 1;
3224 table->VoltageResponseTime = 0;
3225 table->VddcVddciDelta = 4000;
3226 table->PhaseResponseTime = 0;
3227 table->MemoryThermThrottleEnable = 1;
3228 table->PCIeBootLinkLevel = 0;
3229 table->PCIeGenInterval = 1;
3230 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3231 table->SVI2Enable = 1;
3232 else
3233 table->SVI2Enable = 0;
3234
3235 table->ThermGpio = 17;
3236 table->SclkStepSize = 0x4000;
3237
3238 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3239 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3240 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3241 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3242 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3243 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3244 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3245 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3246 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3247 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3248 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3249 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3250 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3251 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3252
3253 ret = ci_copy_bytes_to_smc(rdev,
3254 pi->dpm_table_start +
3255 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3256 (u8 *)&table->SystemFlags,
3257 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3258 pi->sram_end);
3259 if (ret)
3260 return ret;
3261
3262 return 0;
3263}
3264
3265static void ci_trim_single_dpm_states(struct radeon_device *rdev,
3266 struct ci_single_dpm_table *dpm_table,
3267 u32 low_limit, u32 high_limit)
3268{
3269 u32 i;
3270
3271 for (i = 0; i < dpm_table->count; i++) {
3272 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3273 (dpm_table->dpm_levels[i].value > high_limit))
3274 dpm_table->dpm_levels[i].enabled = false;
3275 else
3276 dpm_table->dpm_levels[i].enabled = true;
3277 }
3278}
3279
3280static void ci_trim_pcie_dpm_states(struct radeon_device *rdev,
3281 u32 speed_low, u32 lanes_low,
3282 u32 speed_high, u32 lanes_high)
3283{
3284 struct ci_power_info *pi = ci_get_pi(rdev);
3285 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3286 u32 i, j;
3287
3288 for (i = 0; i < pcie_table->count; i++) {
3289 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3290 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3291 (pcie_table->dpm_levels[i].value > speed_high) ||
3292 (pcie_table->dpm_levels[i].param1 > lanes_high))
3293 pcie_table->dpm_levels[i].enabled = false;
3294 else
3295 pcie_table->dpm_levels[i].enabled = true;
3296 }
3297
3298 for (i = 0; i < pcie_table->count; i++) {
3299 if (pcie_table->dpm_levels[i].enabled) {
3300 for (j = i + 1; j < pcie_table->count; j++) {
3301 if (pcie_table->dpm_levels[j].enabled) {
3302 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3303 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3304 pcie_table->dpm_levels[j].enabled = false;
3305 }
3306 }
3307 }
3308 }
3309}
3310
3311static int ci_trim_dpm_states(struct radeon_device *rdev,
3312 struct radeon_ps *radeon_state)
3313{
3314 struct ci_ps *state = ci_get_ps(radeon_state);
3315 struct ci_power_info *pi = ci_get_pi(rdev);
3316 u32 high_limit_count;
3317
3318 if (state->performance_level_count < 1)
3319 return -EINVAL;
3320
3321 if (state->performance_level_count == 1)
3322 high_limit_count = 0;
3323 else
3324 high_limit_count = 1;
3325
3326 ci_trim_single_dpm_states(rdev,
3327 &pi->dpm_table.sclk_table,
3328 state->performance_levels[0].sclk,
3329 state->performance_levels[high_limit_count].sclk);
3330
3331 ci_trim_single_dpm_states(rdev,
3332 &pi->dpm_table.mclk_table,
3333 state->performance_levels[0].mclk,
3334 state->performance_levels[high_limit_count].mclk);
3335
3336 ci_trim_pcie_dpm_states(rdev,
3337 state->performance_levels[0].pcie_gen,
3338 state->performance_levels[0].pcie_lane,
3339 state->performance_levels[high_limit_count].pcie_gen,
3340 state->performance_levels[high_limit_count].pcie_lane);
3341
3342 return 0;
3343}
3344
3345static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev)
3346{
3347 struct radeon_clock_voltage_dependency_table *disp_voltage_table =
3348 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3349 struct radeon_clock_voltage_dependency_table *vddc_table =
3350 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3351 u32 requested_voltage = 0;
3352 u32 i;
3353
3354 if (disp_voltage_table == NULL)
3355 return -EINVAL;
3356 if (!disp_voltage_table->count)
3357 return -EINVAL;
3358
3359 for (i = 0; i < disp_voltage_table->count; i++) {
3360 if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3361 requested_voltage = disp_voltage_table->entries[i].v;
3362 }
3363
3364 for (i = 0; i < vddc_table->count; i++) {
3365 if (requested_voltage <= vddc_table->entries[i].v) {
3366 requested_voltage = vddc_table->entries[i].v;
3367 return (ci_send_msg_to_smc_with_parameter(rdev,
3368 PPSMC_MSG_VddC_Request,
3369 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3370 0 : -EINVAL;
3371 }
3372 }
3373
3374 return -EINVAL;
3375}
3376
3377static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
3378{
3379 struct ci_power_info *pi = ci_get_pi(rdev);
3380 PPSMC_Result result;
3381
3382 if (!pi->sclk_dpm_key_disabled) {
3383 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3384 result = ci_send_msg_to_smc_with_parameter(rdev,
3385 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3386 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3387 if (result != PPSMC_Result_OK)
3388 return -EINVAL;
3389 }
3390 }
3391
3392 if (!pi->mclk_dpm_key_disabled) {
3393 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3394 result = ci_send_msg_to_smc_with_parameter(rdev,
3395 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3396 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3397 if (result != PPSMC_Result_OK)
3398 return -EINVAL;
3399 }
3400 }
3401
3402 if (!pi->pcie_dpm_key_disabled) {
3403 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3404 result = ci_send_msg_to_smc_with_parameter(rdev,
3405 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3406 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3407 if (result != PPSMC_Result_OK)
3408 return -EINVAL;
3409 }
3410 }
3411
3412 ci_apply_disp_minimum_voltage_request(rdev);
3413
3414 return 0;
3415}
3416
3417static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev,
3418 struct radeon_ps *radeon_state)
3419{
3420 struct ci_power_info *pi = ci_get_pi(rdev);
3421 struct ci_ps *state = ci_get_ps(radeon_state);
3422 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3423 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3424 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3425 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3426 u32 i;
3427
3428 pi->need_update_smu7_dpm_table = 0;
3429
3430 for (i = 0; i < sclk_table->count; i++) {
3431 if (sclk == sclk_table->dpm_levels[i].value)
3432 break;
3433 }
3434
3435 if (i >= sclk_table->count) {
3436 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3437 } else {
3438 /* XXX check display min clock requirements */
3439 if (0 != CISLAND_MINIMUM_ENGINE_CLOCK)
3440 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3441 }
3442
3443 for (i = 0; i < mclk_table->count; i++) {
3444 if (mclk == mclk_table->dpm_levels[i].value)
3445 break;
3446 }
3447
3448 if (i >= mclk_table->count)
3449 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3450
3451 if (rdev->pm.dpm.current_active_crtc_count !=
3452 rdev->pm.dpm.new_active_crtc_count)
3453 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3454}
3455
3456static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev,
3457 struct radeon_ps *radeon_state)
3458{
3459 struct ci_power_info *pi = ci_get_pi(rdev);
3460 struct ci_ps *state = ci_get_ps(radeon_state);
3461 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3462 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3463 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3464 int ret;
3465
3466 if (!pi->need_update_smu7_dpm_table)
3467 return 0;
3468
3469 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
3470 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
3471
3472 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
3473 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
3474
3475 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
3476 ret = ci_populate_all_graphic_levels(rdev);
3477 if (ret)
3478 return ret;
3479 }
3480
3481 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
3482 ret = ci_populate_all_memory_levels(rdev);
3483 if (ret)
3484 return ret;
3485 }
3486
3487 return 0;
3488}
3489
3490static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
3491{
3492 struct ci_power_info *pi = ci_get_pi(rdev);
3493 const struct radeon_clock_and_voltage_limits *max_limits;
3494 int i;
3495
3496 if (rdev->pm.dpm.ac_power)
3497 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3498 else
3499 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3500
3501 if (enable) {
3502 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
3503
3504 for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3505 if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3506 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
3507
3508 if (!pi->caps_uvd_dpm)
3509 break;
3510 }
3511 }
3512
3513 ci_send_msg_to_smc_with_parameter(rdev,
3514 PPSMC_MSG_UVDDPM_SetEnabledMask,
3515 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
3516
3517 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3518 pi->uvd_enabled = true;
3519 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3520 ci_send_msg_to_smc_with_parameter(rdev,
3521 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3522 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3523 }
3524 } else {
3525 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3526 pi->uvd_enabled = false;
3527 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
3528 ci_send_msg_to_smc_with_parameter(rdev,
3529 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3530 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3531 }
3532 }
3533
3534 return (ci_send_msg_to_smc(rdev, enable ?
3535 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
3536 0 : -EINVAL;
3537}
3538
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003539static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable)
3540{
3541 struct ci_power_info *pi = ci_get_pi(rdev);
3542 const struct radeon_clock_and_voltage_limits *max_limits;
3543 int i;
3544
3545 if (rdev->pm.dpm.ac_power)
3546 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3547 else
3548 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3549
3550 if (enable) {
3551 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
3552 for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3553 if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3554 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
3555
3556 if (!pi->caps_vce_dpm)
3557 break;
3558 }
3559 }
3560
3561 ci_send_msg_to_smc_with_parameter(rdev,
3562 PPSMC_MSG_VCEDPM_SetEnabledMask,
3563 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
3564 }
3565
3566 return (ci_send_msg_to_smc(rdev, enable ?
3567 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
3568 0 : -EINVAL;
3569}
3570
Alex Deucher8cd366822013-08-23 11:05:24 -04003571#if 0
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003572static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable)
3573{
3574 struct ci_power_info *pi = ci_get_pi(rdev);
3575 const struct radeon_clock_and_voltage_limits *max_limits;
3576 int i;
3577
3578 if (rdev->pm.dpm.ac_power)
3579 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3580 else
3581 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3582
3583 if (enable) {
3584 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
3585 for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3586 if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3587 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
3588
3589 if (!pi->caps_samu_dpm)
3590 break;
3591 }
3592 }
3593
3594 ci_send_msg_to_smc_with_parameter(rdev,
3595 PPSMC_MSG_SAMUDPM_SetEnabledMask,
3596 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
3597 }
3598 return (ci_send_msg_to_smc(rdev, enable ?
3599 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
3600 0 : -EINVAL;
3601}
3602
3603static int ci_enable_acp_dpm(struct radeon_device *rdev, bool enable)
3604{
3605 struct ci_power_info *pi = ci_get_pi(rdev);
3606 const struct radeon_clock_and_voltage_limits *max_limits;
3607 int i;
3608
3609 if (rdev->pm.dpm.ac_power)
3610 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3611 else
3612 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3613
3614 if (enable) {
3615 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
3616 for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3617 if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3618 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
3619
3620 if (!pi->caps_acp_dpm)
3621 break;
3622 }
3623 }
3624
3625 ci_send_msg_to_smc_with_parameter(rdev,
3626 PPSMC_MSG_ACPDPM_SetEnabledMask,
3627 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
3628 }
3629
3630 return (ci_send_msg_to_smc(rdev, enable ?
3631 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
3632 0 : -EINVAL;
3633}
3634#endif
3635
3636static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate)
3637{
3638 struct ci_power_info *pi = ci_get_pi(rdev);
3639 u32 tmp;
3640
3641 if (!gate) {
3642 if (pi->caps_uvd_dpm ||
3643 (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
3644 pi->smc_state_table.UvdBootLevel = 0;
3645 else
3646 pi->smc_state_table.UvdBootLevel =
3647 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
3648
3649 tmp = RREG32_SMC(DPM_TABLE_475);
3650 tmp &= ~UvdBootLevel_MASK;
3651 tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel);
3652 WREG32_SMC(DPM_TABLE_475, tmp);
3653 }
3654
3655 return ci_enable_uvd_dpm(rdev, !gate);
3656}
3657
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003658static u8 ci_get_vce_boot_level(struct radeon_device *rdev)
3659{
3660 u8 i;
3661 u32 min_evclk = 30000; /* ??? */
3662 struct radeon_vce_clock_voltage_dependency_table *table =
3663 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
3664
3665 for (i = 0; i < table->count; i++) {
3666 if (table->entries[i].evclk >= min_evclk)
3667 return i;
3668 }
3669
3670 return table->count - 1;
3671}
3672
3673static int ci_update_vce_dpm(struct radeon_device *rdev,
3674 struct radeon_ps *radeon_new_state,
3675 struct radeon_ps *radeon_current_state)
3676{
3677 struct ci_power_info *pi = ci_get_pi(rdev);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003678 int ret = 0;
3679 u32 tmp;
3680
Alex Deucher8cd366822013-08-23 11:05:24 -04003681 if (radeon_current_state->evclk != radeon_new_state->evclk) {
3682 if (radeon_new_state->evclk) {
Alex Deuchera1d6f972013-09-06 12:33:04 -04003683 /* turn the clocks on when encoding */
3684 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003685
Alex Deuchera1d6f972013-09-06 12:33:04 -04003686 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003687 tmp = RREG32_SMC(DPM_TABLE_475);
3688 tmp &= ~VceBootLevel_MASK;
3689 tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel);
3690 WREG32_SMC(DPM_TABLE_475, tmp);
3691
3692 ret = ci_enable_vce_dpm(rdev, true);
3693 } else {
Alex Deuchera1d6f972013-09-06 12:33:04 -04003694 /* turn the clocks off when not encoding */
3695 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
3696
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003697 ret = ci_enable_vce_dpm(rdev, false);
3698 }
3699 }
3700 return ret;
3701}
3702
Alex Deucher8cd366822013-08-23 11:05:24 -04003703#if 0
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003704static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate)
3705{
3706 return ci_enable_samu_dpm(rdev, gate);
3707}
3708
3709static int ci_update_acp_dpm(struct radeon_device *rdev, bool gate)
3710{
3711 struct ci_power_info *pi = ci_get_pi(rdev);
3712 u32 tmp;
3713
3714 if (!gate) {
3715 pi->smc_state_table.AcpBootLevel = 0;
3716
3717 tmp = RREG32_SMC(DPM_TABLE_475);
3718 tmp &= ~AcpBootLevel_MASK;
3719 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
3720 WREG32_SMC(DPM_TABLE_475, tmp);
3721 }
3722
3723 return ci_enable_acp_dpm(rdev, !gate);
3724}
3725#endif
3726
3727static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev,
3728 struct radeon_ps *radeon_state)
3729{
3730 struct ci_power_info *pi = ci_get_pi(rdev);
3731 int ret;
3732
3733 ret = ci_trim_dpm_states(rdev, radeon_state);
3734 if (ret)
3735 return ret;
3736
3737 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3738 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
3739 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3740 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
3741 pi->last_mclk_dpm_enable_mask =
3742 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
3743 if (pi->uvd_enabled) {
3744 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
3745 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3746 }
3747 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
3748 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
3749
3750 return 0;
3751}
3752
Alex Deucher89536fd2013-07-15 18:14:24 -04003753static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev,
3754 u32 level_mask)
3755{
3756 u32 level = 0;
3757
3758 while ((level_mask & (1 << level)) == 0)
3759 level++;
3760
3761 return level;
3762}
3763
3764
3765int ci_dpm_force_performance_level(struct radeon_device *rdev,
3766 enum radeon_dpm_forced_level level)
3767{
3768 struct ci_power_info *pi = ci_get_pi(rdev);
Alex Deucher89536fd2013-07-15 18:14:24 -04003769 u32 tmp, levels, i;
3770 int ret;
3771
3772 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
3773 if ((!pi->sclk_dpm_key_disabled) &&
3774 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3775 levels = 0;
3776 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
3777 while (tmp >>= 1)
3778 levels++;
3779 if (levels) {
3780 ret = ci_dpm_force_state_sclk(rdev, levels);
3781 if (ret)
3782 return ret;
3783 for (i = 0; i < rdev->usec_timeout; i++) {
3784 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3785 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
3786 if (tmp == levels)
3787 break;
3788 udelay(1);
3789 }
3790 }
3791 }
3792 if ((!pi->mclk_dpm_key_disabled) &&
3793 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3794 levels = 0;
3795 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
3796 while (tmp >>= 1)
3797 levels++;
3798 if (levels) {
3799 ret = ci_dpm_force_state_mclk(rdev, levels);
3800 if (ret)
3801 return ret;
3802 for (i = 0; i < rdev->usec_timeout; i++) {
3803 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3804 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
3805 if (tmp == levels)
3806 break;
3807 udelay(1);
3808 }
3809 }
3810 }
3811 if ((!pi->pcie_dpm_key_disabled) &&
3812 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3813 levels = 0;
3814 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
3815 while (tmp >>= 1)
3816 levels++;
3817 if (levels) {
3818 ret = ci_dpm_force_state_pcie(rdev, level);
3819 if (ret)
3820 return ret;
3821 for (i = 0; i < rdev->usec_timeout; i++) {
3822 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
3823 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
3824 if (tmp == levels)
3825 break;
3826 udelay(1);
3827 }
3828 }
3829 }
3830 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
3831 if ((!pi->sclk_dpm_key_disabled) &&
3832 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3833 levels = ci_get_lowest_enabled_level(rdev,
3834 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3835 ret = ci_dpm_force_state_sclk(rdev, levels);
3836 if (ret)
3837 return ret;
3838 for (i = 0; i < rdev->usec_timeout; i++) {
3839 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3840 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
3841 if (tmp == levels)
3842 break;
3843 udelay(1);
3844 }
3845 }
3846 if ((!pi->mclk_dpm_key_disabled) &&
3847 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3848 levels = ci_get_lowest_enabled_level(rdev,
3849 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3850 ret = ci_dpm_force_state_mclk(rdev, levels);
3851 if (ret)
3852 return ret;
3853 for (i = 0; i < rdev->usec_timeout; i++) {
3854 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3855 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
3856 if (tmp == levels)
3857 break;
3858 udelay(1);
3859 }
3860 }
3861 if ((!pi->pcie_dpm_key_disabled) &&
3862 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3863 levels = ci_get_lowest_enabled_level(rdev,
3864 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3865 ret = ci_dpm_force_state_pcie(rdev, levels);
3866 if (ret)
3867 return ret;
3868 for (i = 0; i < rdev->usec_timeout; i++) {
3869 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
3870 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
3871 if (tmp == levels)
3872 break;
3873 udelay(1);
3874 }
3875 }
3876 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
Alex Deucher1c522792014-11-07 12:06:56 -05003877 ret = ci_upload_dpm_level_enable_mask(rdev);
3878 if (ret)
3879 return ret;
Alex Deucher89536fd2013-07-15 18:14:24 -04003880 }
3881
3882 rdev->pm.dpm.forced_level = level;
3883
3884 return 0;
3885}
3886
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04003887static int ci_set_mc_special_registers(struct radeon_device *rdev,
3888 struct ci_mc_reg_table *table)
3889{
3890 struct ci_power_info *pi = ci_get_pi(rdev);
3891 u8 i, j, k;
3892 u32 temp_reg;
3893
3894 for (i = 0, j = table->last; i < table->last; i++) {
3895 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3896 return -EINVAL;
3897 switch(table->mc_reg_address[i].s1 << 2) {
3898 case MC_SEQ_MISC1:
3899 temp_reg = RREG32(MC_PMG_CMD_EMRS);
3900 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
3901 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
3902 for (k = 0; k < table->num_entries; k++) {
3903 table->mc_reg_table_entry[k].mc_data[j] =
3904 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
3905 }
3906 j++;
3907 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3908 return -EINVAL;
3909
3910 temp_reg = RREG32(MC_PMG_CMD_MRS);
3911 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
3912 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
3913 for (k = 0; k < table->num_entries; k++) {
3914 table->mc_reg_table_entry[k].mc_data[j] =
3915 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3916 if (!pi->mem_gddr5)
3917 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
3918 }
3919 j++;
3920 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3921 return -EINVAL;
3922
3923 if (!pi->mem_gddr5) {
3924 table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2;
3925 table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2;
3926 for (k = 0; k < table->num_entries; k++) {
3927 table->mc_reg_table_entry[k].mc_data[j] =
3928 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
3929 }
3930 j++;
3931 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3932 return -EINVAL;
3933 }
3934 break;
3935 case MC_SEQ_RESERVE_M:
3936 temp_reg = RREG32(MC_PMG_CMD_MRS1);
3937 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
3938 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
3939 for (k = 0; k < table->num_entries; k++) {
3940 table->mc_reg_table_entry[k].mc_data[j] =
3941 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3942 }
3943 j++;
3944 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3945 return -EINVAL;
3946 break;
3947 default:
3948 break;
3949 }
3950
3951 }
3952
3953 table->last = j;
3954
3955 return 0;
3956}
3957
3958static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
3959{
3960 bool result = true;
3961
3962 switch(in_reg) {
3963 case MC_SEQ_RAS_TIMING >> 2:
3964 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
3965 break;
3966 case MC_SEQ_DLL_STBY >> 2:
3967 *out_reg = MC_SEQ_DLL_STBY_LP >> 2;
3968 break;
3969 case MC_SEQ_G5PDX_CMD0 >> 2:
3970 *out_reg = MC_SEQ_G5PDX_CMD0_LP >> 2;
3971 break;
3972 case MC_SEQ_G5PDX_CMD1 >> 2:
3973 *out_reg = MC_SEQ_G5PDX_CMD1_LP >> 2;
3974 break;
3975 case MC_SEQ_G5PDX_CTRL >> 2:
3976 *out_reg = MC_SEQ_G5PDX_CTRL_LP >> 2;
3977 break;
3978 case MC_SEQ_CAS_TIMING >> 2:
3979 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
3980 break;
3981 case MC_SEQ_MISC_TIMING >> 2:
3982 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
3983 break;
3984 case MC_SEQ_MISC_TIMING2 >> 2:
3985 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
3986 break;
3987 case MC_SEQ_PMG_DVS_CMD >> 2:
3988 *out_reg = MC_SEQ_PMG_DVS_CMD_LP >> 2;
3989 break;
3990 case MC_SEQ_PMG_DVS_CTL >> 2:
3991 *out_reg = MC_SEQ_PMG_DVS_CTL_LP >> 2;
3992 break;
3993 case MC_SEQ_RD_CTL_D0 >> 2:
3994 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
3995 break;
3996 case MC_SEQ_RD_CTL_D1 >> 2:
3997 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
3998 break;
3999 case MC_SEQ_WR_CTL_D0 >> 2:
4000 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
4001 break;
4002 case MC_SEQ_WR_CTL_D1 >> 2:
4003 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
4004 break;
4005 case MC_PMG_CMD_EMRS >> 2:
4006 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
4007 break;
4008 case MC_PMG_CMD_MRS >> 2:
4009 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
4010 break;
4011 case MC_PMG_CMD_MRS1 >> 2:
4012 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
4013 break;
4014 case MC_SEQ_PMG_TIMING >> 2:
4015 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
4016 break;
4017 case MC_PMG_CMD_MRS2 >> 2:
4018 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
4019 break;
4020 case MC_SEQ_WR_CTL_2 >> 2:
4021 *out_reg = MC_SEQ_WR_CTL_2_LP >> 2;
4022 break;
4023 default:
4024 result = false;
4025 break;
4026 }
4027
4028 return result;
4029}
4030
4031static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4032{
4033 u8 i, j;
4034
4035 for (i = 0; i < table->last; i++) {
4036 for (j = 1; j < table->num_entries; j++) {
4037 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4038 table->mc_reg_table_entry[j].mc_data[i]) {
4039 table->valid_flag |= 1 << i;
4040 break;
4041 }
4042 }
4043 }
4044}
4045
4046static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4047{
4048 u32 i;
4049 u16 address;
4050
4051 for (i = 0; i < table->last; i++) {
4052 table->mc_reg_address[i].s0 =
4053 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4054 address : table->mc_reg_address[i].s1;
4055 }
4056}
4057
4058static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4059 struct ci_mc_reg_table *ci_table)
4060{
4061 u8 i, j;
4062
4063 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4064 return -EINVAL;
4065 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4066 return -EINVAL;
4067
4068 for (i = 0; i < table->last; i++)
4069 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4070
4071 ci_table->last = table->last;
4072
4073 for (i = 0; i < table->num_entries; i++) {
4074 ci_table->mc_reg_table_entry[i].mclk_max =
4075 table->mc_reg_table_entry[i].mclk_max;
4076 for (j = 0; j < table->last; j++)
4077 ci_table->mc_reg_table_entry[i].mc_data[j] =
4078 table->mc_reg_table_entry[i].mc_data[j];
4079 }
4080 ci_table->num_entries = table->num_entries;
4081
4082 return 0;
4083}
4084
4085static int ci_initialize_mc_reg_table(struct radeon_device *rdev)
4086{
4087 struct ci_power_info *pi = ci_get_pi(rdev);
4088 struct atom_mc_reg_table *table;
4089 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4090 u8 module_index = rv770_get_memory_module_index(rdev);
4091 int ret;
4092
4093 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4094 if (!table)
4095 return -ENOMEM;
4096
4097 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
4098 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
4099 WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY));
4100 WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0));
4101 WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1));
4102 WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL));
4103 WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD));
4104 WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL));
4105 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
4106 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
4107 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
4108 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
4109 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
4110 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
4111 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
4112 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
4113 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
4114 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
4115 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
4116 WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
4117
4118 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
4119 if (ret)
4120 goto init_mc_done;
4121
4122 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4123 if (ret)
4124 goto init_mc_done;
4125
4126 ci_set_s0_mc_reg_index(ci_table);
4127
4128 ret = ci_set_mc_special_registers(rdev, ci_table);
4129 if (ret)
4130 goto init_mc_done;
4131
4132 ci_set_valid_flag(ci_table);
4133
4134init_mc_done:
4135 kfree(table);
4136
4137 return ret;
4138}
4139
4140static int ci_populate_mc_reg_addresses(struct radeon_device *rdev,
4141 SMU7_Discrete_MCRegisters *mc_reg_table)
4142{
4143 struct ci_power_info *pi = ci_get_pi(rdev);
4144 u32 i, j;
4145
4146 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4147 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4148 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4149 return -EINVAL;
4150 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4151 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4152 i++;
4153 }
4154 }
4155
4156 mc_reg_table->last = (u8)i;
4157
4158 return 0;
4159}
4160
4161static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4162 SMU7_Discrete_MCRegisterSet *data,
4163 u32 num_entries, u32 valid_flag)
4164{
4165 u32 i, j;
4166
4167 for (i = 0, j = 0; j < num_entries; j++) {
4168 if (valid_flag & (1 << j)) {
4169 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4170 i++;
4171 }
4172 }
4173}
4174
4175static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
4176 const u32 memory_clock,
4177 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4178{
4179 struct ci_power_info *pi = ci_get_pi(rdev);
4180 u32 i = 0;
4181
4182 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4183 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4184 break;
4185 }
4186
4187 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4188 --i;
4189
4190 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4191 mc_reg_table_data, pi->mc_reg_table.last,
4192 pi->mc_reg_table.valid_flag);
4193}
4194
4195static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
4196 SMU7_Discrete_MCRegisters *mc_reg_table)
4197{
4198 struct ci_power_info *pi = ci_get_pi(rdev);
4199 u32 i;
4200
4201 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4202 ci_convert_mc_reg_table_entry_to_smc(rdev,
4203 pi->dpm_table.mclk_table.dpm_levels[i].value,
4204 &mc_reg_table->data[i]);
4205}
4206
4207static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev)
4208{
4209 struct ci_power_info *pi = ci_get_pi(rdev);
4210 int ret;
4211
4212 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4213
4214 ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table);
4215 if (ret)
4216 return ret;
4217 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4218
4219 return ci_copy_bytes_to_smc(rdev,
4220 pi->mc_reg_table_start,
4221 (u8 *)&pi->smc_mc_reg_table,
4222 sizeof(SMU7_Discrete_MCRegisters),
4223 pi->sram_end);
4224}
4225
4226static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev)
4227{
4228 struct ci_power_info *pi = ci_get_pi(rdev);
4229
4230 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4231 return 0;
4232
4233 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4234
4235 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4236
4237 return ci_copy_bytes_to_smc(rdev,
4238 pi->mc_reg_table_start +
4239 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4240 (u8 *)&pi->smc_mc_reg_table.data[0],
4241 sizeof(SMU7_Discrete_MCRegisterSet) *
4242 pi->dpm_table.mclk_table.count,
4243 pi->sram_end);
4244}
4245
4246static void ci_enable_voltage_control(struct radeon_device *rdev)
4247{
4248 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
4249
4250 tmp |= VOLT_PWRMGT_EN;
4251 WREG32_SMC(GENERAL_PWRMGT, tmp);
4252}
4253
4254static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev,
4255 struct radeon_ps *radeon_state)
4256{
4257 struct ci_ps *state = ci_get_ps(radeon_state);
4258 int i;
4259 u16 pcie_speed, max_speed = 0;
4260
4261 for (i = 0; i < state->performance_level_count; i++) {
4262 pcie_speed = state->performance_levels[i].pcie_gen;
4263 if (max_speed < pcie_speed)
4264 max_speed = pcie_speed;
4265 }
4266
4267 return max_speed;
4268}
4269
4270static u16 ci_get_current_pcie_speed(struct radeon_device *rdev)
4271{
4272 u32 speed_cntl = 0;
4273
4274 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
4275 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
4276
4277 return (u16)speed_cntl;
4278}
4279
4280static int ci_get_current_pcie_lane_number(struct radeon_device *rdev)
4281{
4282 u32 link_width = 0;
4283
4284 link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL) & LC_LINK_WIDTH_RD_MASK;
4285 link_width >>= LC_LINK_WIDTH_RD_SHIFT;
4286
4287 switch (link_width) {
4288 case RADEON_PCIE_LC_LINK_WIDTH_X1:
4289 return 1;
4290 case RADEON_PCIE_LC_LINK_WIDTH_X2:
4291 return 2;
4292 case RADEON_PCIE_LC_LINK_WIDTH_X4:
4293 return 4;
4294 case RADEON_PCIE_LC_LINK_WIDTH_X8:
4295 return 8;
4296 case RADEON_PCIE_LC_LINK_WIDTH_X12:
4297 /* not actually supported */
4298 return 12;
4299 case RADEON_PCIE_LC_LINK_WIDTH_X0:
4300 case RADEON_PCIE_LC_LINK_WIDTH_X16:
4301 default:
4302 return 16;
4303 }
4304}
4305
4306static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev,
4307 struct radeon_ps *radeon_new_state,
4308 struct radeon_ps *radeon_current_state)
4309{
4310 struct ci_power_info *pi = ci_get_pi(rdev);
4311 enum radeon_pcie_gen target_link_speed =
4312 ci_get_maximum_link_speed(rdev, radeon_new_state);
4313 enum radeon_pcie_gen current_link_speed;
4314
4315 if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID)
4316 current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state);
4317 else
4318 current_link_speed = pi->force_pcie_gen;
4319
4320 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
4321 pi->pspp_notify_required = false;
4322 if (target_link_speed > current_link_speed) {
4323 switch (target_link_speed) {
Stephen Rothwellab62e762013-09-02 19:01:23 +10004324#ifdef CONFIG_ACPI
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004325 case RADEON_PCIE_GEN3:
4326 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
4327 break;
4328 pi->force_pcie_gen = RADEON_PCIE_GEN2;
4329 if (current_link_speed == RADEON_PCIE_GEN2)
4330 break;
4331 case RADEON_PCIE_GEN2:
4332 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
4333 break;
Stephen Rothwellab62e762013-09-02 19:01:23 +10004334#endif
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004335 default:
4336 pi->force_pcie_gen = ci_get_current_pcie_speed(rdev);
4337 break;
4338 }
4339 } else {
4340 if (target_link_speed < current_link_speed)
4341 pi->pspp_notify_required = true;
4342 }
4343}
4344
4345static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
4346 struct radeon_ps *radeon_new_state,
4347 struct radeon_ps *radeon_current_state)
4348{
4349 struct ci_power_info *pi = ci_get_pi(rdev);
4350 enum radeon_pcie_gen target_link_speed =
4351 ci_get_maximum_link_speed(rdev, radeon_new_state);
4352 u8 request;
4353
4354 if (pi->pspp_notify_required) {
4355 if (target_link_speed == RADEON_PCIE_GEN3)
4356 request = PCIE_PERF_REQ_PECI_GEN3;
4357 else if (target_link_speed == RADEON_PCIE_GEN2)
4358 request = PCIE_PERF_REQ_PECI_GEN2;
4359 else
4360 request = PCIE_PERF_REQ_PECI_GEN1;
4361
4362 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
4363 (ci_get_current_pcie_speed(rdev) > 0))
4364 return;
4365
Stephen Rothwellab62e762013-09-02 19:01:23 +10004366#ifdef CONFIG_ACPI
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004367 radeon_acpi_pcie_performance_request(rdev, request, false);
Stephen Rothwellab62e762013-09-02 19:01:23 +10004368#endif
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004369 }
4370}
4371
4372static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev)
4373{
4374 struct ci_power_info *pi = ci_get_pi(rdev);
4375 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
4376 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
4377 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table =
4378 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
4379 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table =
4380 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
4381
4382 if (allowed_sclk_vddc_table == NULL)
4383 return -EINVAL;
4384 if (allowed_sclk_vddc_table->count < 1)
4385 return -EINVAL;
4386 if (allowed_mclk_vddc_table == NULL)
4387 return -EINVAL;
4388 if (allowed_mclk_vddc_table->count < 1)
4389 return -EINVAL;
4390 if (allowed_mclk_vddci_table == NULL)
4391 return -EINVAL;
4392 if (allowed_mclk_vddci_table->count < 1)
4393 return -EINVAL;
4394
4395 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
4396 pi->max_vddc_in_pp_table =
4397 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4398
4399 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
4400 pi->max_vddci_in_pp_table =
4401 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4402
4403 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
4404 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4405 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
4406 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4407 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
4408 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4409 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
4410 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4411
4412 return 0;
4413}
4414
4415static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc)
4416{
4417 struct ci_power_info *pi = ci_get_pi(rdev);
4418 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
4419 u32 leakage_index;
4420
4421 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4422 if (leakage_table->leakage_id[leakage_index] == *vddc) {
4423 *vddc = leakage_table->actual_voltage[leakage_index];
4424 break;
4425 }
4426 }
4427}
4428
4429static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci)
4430{
4431 struct ci_power_info *pi = ci_get_pi(rdev);
4432 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
4433 u32 leakage_index;
4434
4435 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4436 if (leakage_table->leakage_id[leakage_index] == *vddci) {
4437 *vddci = leakage_table->actual_voltage[leakage_index];
4438 break;
4439 }
4440 }
4441}
4442
4443static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4444 struct radeon_clock_voltage_dependency_table *table)
4445{
4446 u32 i;
4447
4448 if (table) {
4449 for (i = 0; i < table->count; i++)
4450 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4451 }
4452}
4453
4454static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev,
4455 struct radeon_clock_voltage_dependency_table *table)
4456{
4457 u32 i;
4458
4459 if (table) {
4460 for (i = 0; i < table->count; i++)
4461 ci_patch_with_vddci_leakage(rdev, &table->entries[i].v);
4462 }
4463}
4464
4465static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4466 struct radeon_vce_clock_voltage_dependency_table *table)
4467{
4468 u32 i;
4469
4470 if (table) {
4471 for (i = 0; i < table->count; i++)
4472 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4473 }
4474}
4475
4476static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4477 struct radeon_uvd_clock_voltage_dependency_table *table)
4478{
4479 u32 i;
4480
4481 if (table) {
4482 for (i = 0; i < table->count; i++)
4483 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4484 }
4485}
4486
4487static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev,
4488 struct radeon_phase_shedding_limits_table *table)
4489{
4490 u32 i;
4491
4492 if (table) {
4493 for (i = 0; i < table->count; i++)
4494 ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage);
4495 }
4496}
4497
4498static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev,
4499 struct radeon_clock_and_voltage_limits *table)
4500{
4501 if (table) {
4502 ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc);
4503 ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci);
4504 }
4505}
4506
4507static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev,
4508 struct radeon_cac_leakage_table *table)
4509{
4510 u32 i;
4511
4512 if (table) {
4513 for (i = 0; i < table->count; i++)
4514 ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc);
4515 }
4516}
4517
4518static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev)
4519{
4520
4521 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4522 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
4523 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4524 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
4525 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4526 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
4527 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev,
4528 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
4529 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4530 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
4531 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4532 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
4533 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4534 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
4535 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4536 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
4537 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev,
4538 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table);
4539 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
4540 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
4541 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
4542 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
4543 ci_patch_cac_leakage_table_with_vddc_leakage(rdev,
4544 &rdev->pm.dpm.dyn_state.cac_leakage_table);
4545
4546}
4547
4548static void ci_get_memory_type(struct radeon_device *rdev)
4549{
4550 struct ci_power_info *pi = ci_get_pi(rdev);
4551 u32 tmp;
4552
4553 tmp = RREG32(MC_SEQ_MISC0);
4554
4555 if (((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT) ==
4556 MC_SEQ_MISC0_GDDR5_VALUE)
4557 pi->mem_gddr5 = true;
4558 else
4559 pi->mem_gddr5 = false;
4560
4561}
4562
Alex Deucher9a04dad2014-01-07 12:16:05 -05004563static void ci_update_current_ps(struct radeon_device *rdev,
4564 struct radeon_ps *rps)
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004565{
4566 struct ci_ps *new_ps = ci_get_ps(rps);
4567 struct ci_power_info *pi = ci_get_pi(rdev);
4568
4569 pi->current_rps = *rps;
4570 pi->current_ps = *new_ps;
4571 pi->current_rps.ps_priv = &pi->current_ps;
4572}
4573
Alex Deucher9a04dad2014-01-07 12:16:05 -05004574static void ci_update_requested_ps(struct radeon_device *rdev,
4575 struct radeon_ps *rps)
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004576{
4577 struct ci_ps *new_ps = ci_get_ps(rps);
4578 struct ci_power_info *pi = ci_get_pi(rdev);
4579
4580 pi->requested_rps = *rps;
4581 pi->requested_ps = *new_ps;
4582 pi->requested_rps.ps_priv = &pi->requested_ps;
4583}
4584
4585int ci_dpm_pre_set_power_state(struct radeon_device *rdev)
4586{
4587 struct ci_power_info *pi = ci_get_pi(rdev);
4588 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
4589 struct radeon_ps *new_ps = &requested_ps;
4590
4591 ci_update_requested_ps(rdev, new_ps);
4592
4593 ci_apply_state_adjust_rules(rdev, &pi->requested_rps);
4594
4595 return 0;
4596}
4597
4598void ci_dpm_post_set_power_state(struct radeon_device *rdev)
4599{
4600 struct ci_power_info *pi = ci_get_pi(rdev);
4601 struct radeon_ps *new_ps = &pi->requested_rps;
4602
4603 ci_update_current_ps(rdev, new_ps);
4604}
4605
4606
4607void ci_dpm_setup_asic(struct radeon_device *rdev)
4608{
Alex Deucher6c7bcce2013-12-18 14:07:14 -05004609 int r;
4610
4611 r = ci_mc_load_microcode(rdev);
4612 if (r)
4613 DRM_ERROR("Failed to load MC firmware!\n");
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004614 ci_read_clock_registers(rdev);
4615 ci_get_memory_type(rdev);
4616 ci_enable_acpi_power_management(rdev);
4617 ci_init_sclk_t(rdev);
4618}
4619
4620int ci_dpm_enable(struct radeon_device *rdev)
4621{
4622 struct ci_power_info *pi = ci_get_pi(rdev);
4623 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
4624 int ret;
4625
4626 if (ci_is_smc_running(rdev))
4627 return -EINVAL;
4628 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
4629 ci_enable_voltage_control(rdev);
4630 ret = ci_construct_voltage_tables(rdev);
4631 if (ret) {
4632 DRM_ERROR("ci_construct_voltage_tables failed\n");
4633 return ret;
4634 }
4635 }
4636 if (pi->caps_dynamic_ac_timing) {
4637 ret = ci_initialize_mc_reg_table(rdev);
4638 if (ret)
4639 pi->caps_dynamic_ac_timing = false;
4640 }
4641 if (pi->dynamic_ss)
4642 ci_enable_spread_spectrum(rdev, true);
4643 if (pi->thermal_protection)
4644 ci_enable_thermal_protection(rdev, true);
4645 ci_program_sstp(rdev);
4646 ci_enable_display_gap(rdev);
4647 ci_program_vc(rdev);
4648 ret = ci_upload_firmware(rdev);
4649 if (ret) {
4650 DRM_ERROR("ci_upload_firmware failed\n");
4651 return ret;
4652 }
4653 ret = ci_process_firmware_header(rdev);
4654 if (ret) {
4655 DRM_ERROR("ci_process_firmware_header failed\n");
4656 return ret;
4657 }
4658 ret = ci_initial_switch_from_arb_f0_to_f1(rdev);
4659 if (ret) {
4660 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
4661 return ret;
4662 }
4663 ret = ci_init_smc_table(rdev);
4664 if (ret) {
4665 DRM_ERROR("ci_init_smc_table failed\n");
4666 return ret;
4667 }
4668 ret = ci_init_arb_table_index(rdev);
4669 if (ret) {
4670 DRM_ERROR("ci_init_arb_table_index failed\n");
4671 return ret;
4672 }
4673 if (pi->caps_dynamic_ac_timing) {
4674 ret = ci_populate_initial_mc_reg_table(rdev);
4675 if (ret) {
4676 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
4677 return ret;
4678 }
4679 }
4680 ret = ci_populate_pm_base(rdev);
4681 if (ret) {
4682 DRM_ERROR("ci_populate_pm_base failed\n");
4683 return ret;
4684 }
4685 ci_dpm_start_smc(rdev);
4686 ci_enable_vr_hot_gpio_interrupt(rdev);
4687 ret = ci_notify_smc_display_change(rdev, false);
4688 if (ret) {
4689 DRM_ERROR("ci_notify_smc_display_change failed\n");
4690 return ret;
4691 }
4692 ci_enable_sclk_control(rdev, true);
4693 ret = ci_enable_ulv(rdev, true);
4694 if (ret) {
4695 DRM_ERROR("ci_enable_ulv failed\n");
4696 return ret;
4697 }
4698 ret = ci_enable_ds_master_switch(rdev, true);
4699 if (ret) {
4700 DRM_ERROR("ci_enable_ds_master_switch failed\n");
4701 return ret;
4702 }
4703 ret = ci_start_dpm(rdev);
4704 if (ret) {
4705 DRM_ERROR("ci_start_dpm failed\n");
4706 return ret;
4707 }
4708 ret = ci_enable_didt(rdev, true);
4709 if (ret) {
4710 DRM_ERROR("ci_enable_didt failed\n");
4711 return ret;
4712 }
4713 ret = ci_enable_smc_cac(rdev, true);
4714 if (ret) {
4715 DRM_ERROR("ci_enable_smc_cac failed\n");
4716 return ret;
4717 }
4718 ret = ci_enable_power_containment(rdev, true);
4719 if (ret) {
4720 DRM_ERROR("ci_enable_power_containment failed\n");
4721 return ret;
4722 }
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004723
4724 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
4725
4726 ci_update_current_ps(rdev, boot_ps);
4727
4728 return 0;
4729}
4730
Alex Deucher1955f102014-09-14 23:45:30 -04004731static int ci_set_temperature_range(struct radeon_device *rdev)
4732{
4733 int ret;
4734
4735 ret = ci_thermal_enable_alert(rdev, false);
4736 if (ret)
4737 return ret;
4738 ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
4739 if (ret)
4740 return ret;
4741 ret = ci_thermal_enable_alert(rdev, true);
4742 if (ret)
4743 return ret;
4744
4745 return ret;
4746}
4747
Alex Deucher90208422013-12-19 13:59:46 -05004748int ci_dpm_late_enable(struct radeon_device *rdev)
4749{
4750 int ret;
4751
Alex Deucher1955f102014-09-14 23:45:30 -04004752 ret = ci_set_temperature_range(rdev);
4753 if (ret)
4754 return ret;
Alex Deucher90208422013-12-19 13:59:46 -05004755
4756 ci_dpm_powergate_uvd(rdev, true);
4757
4758 return 0;
4759}
4760
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004761void ci_dpm_disable(struct radeon_device *rdev)
4762{
4763 struct ci_power_info *pi = ci_get_pi(rdev);
4764 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
4765
Alex Deucher47acb1f2013-08-26 09:43:24 -04004766 ci_dpm_powergate_uvd(rdev, false);
4767
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004768 if (!ci_is_smc_running(rdev))
4769 return;
4770
4771 if (pi->thermal_protection)
4772 ci_enable_thermal_protection(rdev, false);
4773 ci_enable_power_containment(rdev, false);
4774 ci_enable_smc_cac(rdev, false);
4775 ci_enable_didt(rdev, false);
4776 ci_enable_spread_spectrum(rdev, false);
4777 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
4778 ci_stop_dpm(rdev);
Alex Deucher129acb72014-11-07 11:05:04 -05004779 ci_enable_ds_master_switch(rdev, false);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004780 ci_enable_ulv(rdev, false);
4781 ci_clear_vc(rdev);
4782 ci_reset_to_default(rdev);
4783 ci_dpm_stop_smc(rdev);
4784 ci_force_switch_to_arb_f0(rdev);
4785
4786 ci_update_current_ps(rdev, boot_ps);
4787}
4788
4789int ci_dpm_set_power_state(struct radeon_device *rdev)
4790{
4791 struct ci_power_info *pi = ci_get_pi(rdev);
4792 struct radeon_ps *new_ps = &pi->requested_rps;
4793 struct radeon_ps *old_ps = &pi->current_rps;
4794 int ret;
4795
4796 ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps);
4797 if (pi->pcie_performance_request)
4798 ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
4799 ret = ci_freeze_sclk_mclk_dpm(rdev);
4800 if (ret) {
4801 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
4802 return ret;
4803 }
4804 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps);
4805 if (ret) {
4806 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
4807 return ret;
4808 }
4809 ret = ci_generate_dpm_level_enable_mask(rdev, new_ps);
4810 if (ret) {
4811 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
4812 return ret;
4813 }
Alex Deucher8cd366822013-08-23 11:05:24 -04004814
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004815 ret = ci_update_vce_dpm(rdev, new_ps, old_ps);
4816 if (ret) {
4817 DRM_ERROR("ci_update_vce_dpm failed\n");
4818 return ret;
4819 }
Alex Deucher8cd366822013-08-23 11:05:24 -04004820
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04004821 ret = ci_update_sclk_t(rdev);
4822 if (ret) {
4823 DRM_ERROR("ci_update_sclk_t failed\n");
4824 return ret;
4825 }
4826 if (pi->caps_dynamic_ac_timing) {
4827 ret = ci_update_and_upload_mc_reg_table(rdev);
4828 if (ret) {
4829 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
4830 return ret;
4831 }
4832 }
4833 ret = ci_program_memory_timing_parameters(rdev);
4834 if (ret) {
4835 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
4836 return ret;
4837 }
4838 ret = ci_unfreeze_sclk_mclk_dpm(rdev);
4839 if (ret) {
4840 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
4841 return ret;
4842 }
4843 ret = ci_upload_dpm_level_enable_mask(rdev);
4844 if (ret) {
4845 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
4846 return ret;
4847 }
4848 if (pi->pcie_performance_request)
4849 ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
4850
4851 return 0;
4852}
4853
4854int ci_dpm_power_control_set_level(struct radeon_device *rdev)
4855{
4856 return ci_power_control_set_level(rdev);
4857}
4858
4859void ci_dpm_reset_asic(struct radeon_device *rdev)
4860{
4861 ci_set_boot_state(rdev);
4862}
4863
4864void ci_dpm_display_configuration_changed(struct radeon_device *rdev)
4865{
4866 ci_program_display_gap(rdev);
4867}
4868
4869union power_info {
4870 struct _ATOM_POWERPLAY_INFO info;
4871 struct _ATOM_POWERPLAY_INFO_V2 info_2;
4872 struct _ATOM_POWERPLAY_INFO_V3 info_3;
4873 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
4874 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
4875 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
4876};
4877
4878union pplib_clock_info {
4879 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
4880 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
4881 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
4882 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
4883 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
4884 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
4885};
4886
4887union pplib_power_state {
4888 struct _ATOM_PPLIB_STATE v1;
4889 struct _ATOM_PPLIB_STATE_V2 v2;
4890};
4891
4892static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev,
4893 struct radeon_ps *rps,
4894 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
4895 u8 table_rev)
4896{
4897 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
4898 rps->class = le16_to_cpu(non_clock_info->usClassification);
4899 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
4900
4901 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
4902 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
4903 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
4904 } else {
4905 rps->vclk = 0;
4906 rps->dclk = 0;
4907 }
4908
4909 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
4910 rdev->pm.dpm.boot_ps = rps;
4911 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
4912 rdev->pm.dpm.uvd_ps = rps;
4913}
4914
4915static void ci_parse_pplib_clock_info(struct radeon_device *rdev,
4916 struct radeon_ps *rps, int index,
4917 union pplib_clock_info *clock_info)
4918{
4919 struct ci_power_info *pi = ci_get_pi(rdev);
4920 struct ci_ps *ps = ci_get_ps(rps);
4921 struct ci_pl *pl = &ps->performance_levels[index];
4922
4923 ps->performance_level_count = index + 1;
4924
4925 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
4926 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
4927 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
4928 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
4929
4930 pl->pcie_gen = r600_get_pcie_gen_support(rdev,
4931 pi->sys_pcie_mask,
4932 pi->vbios_boot_state.pcie_gen_bootup_value,
4933 clock_info->ci.ucPCIEGen);
4934 pl->pcie_lane = r600_get_pcie_lane_support(rdev,
4935 pi->vbios_boot_state.pcie_lane_bootup_value,
4936 le16_to_cpu(clock_info->ci.usPCIELane));
4937
4938 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
4939 pi->acpi_pcie_gen = pl->pcie_gen;
4940 }
4941
4942 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
4943 pi->ulv.supported = true;
4944 pi->ulv.pl = *pl;
4945 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
4946 }
4947
4948 /* patch up boot state */
4949 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
4950 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
4951 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
4952 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
4953 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
4954 }
4955
4956 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
4957 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
4958 pi->use_pcie_powersaving_levels = true;
4959 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
4960 pi->pcie_gen_powersaving.max = pl->pcie_gen;
4961 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
4962 pi->pcie_gen_powersaving.min = pl->pcie_gen;
4963 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
4964 pi->pcie_lane_powersaving.max = pl->pcie_lane;
4965 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
4966 pi->pcie_lane_powersaving.min = pl->pcie_lane;
4967 break;
4968 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
4969 pi->use_pcie_performance_levels = true;
4970 if (pi->pcie_gen_performance.max < pl->pcie_gen)
4971 pi->pcie_gen_performance.max = pl->pcie_gen;
4972 if (pi->pcie_gen_performance.min > pl->pcie_gen)
4973 pi->pcie_gen_performance.min = pl->pcie_gen;
4974 if (pi->pcie_lane_performance.max < pl->pcie_lane)
4975 pi->pcie_lane_performance.max = pl->pcie_lane;
4976 if (pi->pcie_lane_performance.min > pl->pcie_lane)
4977 pi->pcie_lane_performance.min = pl->pcie_lane;
4978 break;
4979 default:
4980 break;
4981 }
4982}
4983
4984static int ci_parse_power_table(struct radeon_device *rdev)
4985{
4986 struct radeon_mode_info *mode_info = &rdev->mode_info;
4987 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
4988 union pplib_power_state *power_state;
4989 int i, j, k, non_clock_array_index, clock_array_index;
4990 union pplib_clock_info *clock_info;
4991 struct _StateArray *state_array;
4992 struct _ClockInfoArray *clock_info_array;
4993 struct _NonClockInfoArray *non_clock_info_array;
4994 union power_info *power_info;
4995 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
4996 u16 data_offset;
4997 u8 frev, crev;
4998 u8 *power_state_offset;
4999 struct ci_ps *ps;
5000
5001 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
5002 &frev, &crev, &data_offset))
5003 return -EINVAL;
5004 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5005
5006 state_array = (struct _StateArray *)
5007 (mode_info->atom_context->bios + data_offset +
5008 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5009 clock_info_array = (struct _ClockInfoArray *)
5010 (mode_info->atom_context->bios + data_offset +
5011 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5012 non_clock_info_array = (struct _NonClockInfoArray *)
5013 (mode_info->atom_context->bios + data_offset +
5014 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5015
5016 rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
5017 state_array->ucNumEntries, GFP_KERNEL);
5018 if (!rdev->pm.dpm.ps)
5019 return -ENOMEM;
5020 power_state_offset = (u8 *)state_array->states;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005021 for (i = 0; i < state_array->ucNumEntries; i++) {
Alex Deucherb309ed92013-08-20 19:08:22 -04005022 u8 *idx;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005023 power_state = (union pplib_power_state *)power_state_offset;
5024 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5025 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5026 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5027 if (!rdev->pm.power_state[i].clock_info)
5028 return -EINVAL;
5029 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5030 if (ps == NULL) {
5031 kfree(rdev->pm.dpm.ps);
5032 return -ENOMEM;
5033 }
5034 rdev->pm.dpm.ps[i].ps_priv = ps;
5035 ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
5036 non_clock_info,
5037 non_clock_info_array->ucEntrySize);
5038 k = 0;
Alex Deucherb309ed92013-08-20 19:08:22 -04005039 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005040 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
Alex Deucherb309ed92013-08-20 19:08:22 -04005041 clock_array_index = idx[j];
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005042 if (clock_array_index >= clock_info_array->ucNumEntries)
5043 continue;
5044 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5045 break;
5046 clock_info = (union pplib_clock_info *)
Alex Deucherb309ed92013-08-20 19:08:22 -04005047 ((u8 *)&clock_info_array->clockInfo[0] +
5048 (clock_array_index * clock_info_array->ucEntrySize));
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005049 ci_parse_pplib_clock_info(rdev,
5050 &rdev->pm.dpm.ps[i], k,
5051 clock_info);
5052 k++;
5053 }
5054 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5055 }
5056 rdev->pm.dpm.num_ps = state_array->ucNumEntries;
Alex Deucher8cd366822013-08-23 11:05:24 -04005057
5058 /* fill in the vce power states */
5059 for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
5060 u32 sclk, mclk;
5061 clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
5062 clock_info = (union pplib_clock_info *)
5063 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5064 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5065 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5066 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5067 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5068 rdev->pm.dpm.vce_states[i].sclk = sclk;
5069 rdev->pm.dpm.vce_states[i].mclk = mclk;
5070 }
5071
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005072 return 0;
5073}
5074
Alex Deucher9a04dad2014-01-07 12:16:05 -05005075static int ci_get_vbios_boot_values(struct radeon_device *rdev,
5076 struct ci_vbios_boot_state *boot_state)
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005077{
5078 struct radeon_mode_info *mode_info = &rdev->mode_info;
5079 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5080 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5081 u8 frev, crev;
5082 u16 data_offset;
5083
5084 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
5085 &frev, &crev, &data_offset)) {
5086 firmware_info =
5087 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5088 data_offset);
5089 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5090 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5091 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5092 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev);
5093 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev);
5094 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5095 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5096
5097 return 0;
5098 }
5099 return -EINVAL;
5100}
5101
5102void ci_dpm_fini(struct radeon_device *rdev)
5103{
5104 int i;
5105
5106 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
5107 kfree(rdev->pm.dpm.ps[i].ps_priv);
5108 }
5109 kfree(rdev->pm.dpm.ps);
5110 kfree(rdev->pm.dpm.priv);
5111 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5112 r600_free_extended_power_table(rdev);
5113}
5114
5115int ci_dpm_init(struct radeon_device *rdev)
5116{
5117 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
Alex Deucher34fc0b52014-11-07 11:52:12 -05005118 SMU7_Discrete_DpmTable *dpm_table;
5119 struct radeon_gpio_rec gpio;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005120 u16 data_offset, size;
5121 u8 frev, crev;
5122 struct ci_power_info *pi;
5123 int ret;
5124 u32 mask;
5125
5126 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5127 if (pi == NULL)
5128 return -ENOMEM;
5129 rdev->pm.dpm.priv = pi;
5130
5131 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
5132 if (ret)
5133 pi->sys_pcie_mask = 0;
5134 else
5135 pi->sys_pcie_mask = mask;
5136 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
5137
5138 pi->pcie_gen_performance.max = RADEON_PCIE_GEN1;
5139 pi->pcie_gen_performance.min = RADEON_PCIE_GEN3;
5140 pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1;
5141 pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3;
5142
5143 pi->pcie_lane_performance.max = 0;
5144 pi->pcie_lane_performance.min = 16;
5145 pi->pcie_lane_powersaving.max = 0;
5146 pi->pcie_lane_powersaving.min = 16;
5147
5148 ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
5149 if (ret) {
5150 ci_dpm_fini(rdev);
5151 return ret;
5152 }
Alex Deucher82f79cc2013-08-21 10:02:32 -04005153
5154 ret = r600_get_platform_caps(rdev);
5155 if (ret) {
5156 ci_dpm_fini(rdev);
5157 return ret;
5158 }
Alex Deucher8cd366822013-08-23 11:05:24 -04005159
5160 ret = r600_parse_extended_power_table(rdev);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005161 if (ret) {
5162 ci_dpm_fini(rdev);
5163 return ret;
5164 }
Alex Deucher8cd366822013-08-23 11:05:24 -04005165
5166 ret = ci_parse_power_table(rdev);
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005167 if (ret) {
5168 ci_dpm_fini(rdev);
5169 return ret;
5170 }
5171
5172 pi->dll_default_on = false;
5173 pi->sram_end = SMC_RAM_END;
5174
5175 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5176 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5177 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5178 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5179 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5180 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5181 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5182 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5183
5184 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5185
5186 pi->sclk_dpm_key_disabled = 0;
5187 pi->mclk_dpm_key_disabled = 0;
5188 pi->pcie_dpm_key_disabled = 0;
5189
Alex Deucher7e1858f2014-04-11 11:21:51 -04005190 /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
5191 if ((rdev->pdev->device == 0x6658) &&
5192 (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) {
Alex Deucher57700ad2014-04-10 22:29:03 -04005193 pi->mclk_dpm_key_disabled = 1;
Alex Deucher7e1858f2014-04-11 11:21:51 -04005194 }
Alex Deucher57700ad2014-04-10 22:29:03 -04005195
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005196 pi->caps_sclk_ds = true;
5197
5198 pi->mclk_strobe_mode_threshold = 40000;
5199 pi->mclk_stutter_mode_threshold = 40000;
5200 pi->mclk_edc_enable_threshold = 40000;
5201 pi->mclk_edc_wr_enable_threshold = 40000;
5202
5203 ci_initialize_powertune_defaults(rdev);
5204
5205 pi->caps_fps = false;
5206
5207 pi->caps_sclk_throttle_low_notification = false;
5208
Alex Deucher9597fe12013-08-23 11:06:12 -04005209 pi->caps_uvd_dpm = true;
Alex Deucheree35b002013-08-23 11:09:21 -04005210 pi->caps_vce_dpm = true;
Alex Deucher9597fe12013-08-23 11:06:12 -04005211
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005212 ci_get_leakage_voltages(rdev);
5213 ci_patch_dependency_tables_with_leakage(rdev);
5214 ci_set_private_data_variables_based_on_pptable(rdev);
5215
5216 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5217 kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
5218 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5219 ci_dpm_fini(rdev);
5220 return -ENOMEM;
5221 }
5222 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5223 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5224 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5225 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5226 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5227 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5228 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5229 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5230 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5231
5232 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5233 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5234 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5235
5236 rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5237 rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5238 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5239 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5240
Alex Deucher2d400382013-08-09 18:27:47 -04005241 if (rdev->family == CHIP_HAWAII) {
5242 pi->thermal_temp_setting.temperature_low = 94500;
5243 pi->thermal_temp_setting.temperature_high = 95000;
5244 pi->thermal_temp_setting.temperature_shutdown = 104000;
5245 } else {
5246 pi->thermal_temp_setting.temperature_low = 99500;
5247 pi->thermal_temp_setting.temperature_high = 100000;
5248 pi->thermal_temp_setting.temperature_shutdown = 104000;
5249 }
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005250
5251 pi->uvd_enabled = false;
5252
Alex Deucher34fc0b52014-11-07 11:52:12 -05005253 dpm_table = &pi->smc_state_table;
5254
5255 gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID);
5256 if (gpio.valid) {
5257 dpm_table->VRHotGpio = gpio.shift;
5258 rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5259 } else {
5260 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5261 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5262 }
5263
5264 gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID);
5265 if (gpio.valid) {
5266 dpm_table->AcDcGpio = gpio.shift;
5267 rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5268 } else {
5269 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5270 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5271 }
5272
5273 gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID);
5274 if (gpio.valid) {
5275 u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL);
5276
5277 switch (gpio.shift) {
5278 case 0:
5279 tmp &= ~GNB_SLOW_MODE_MASK;
5280 tmp |= GNB_SLOW_MODE(1);
5281 break;
5282 case 1:
5283 tmp &= ~GNB_SLOW_MODE_MASK;
5284 tmp |= GNB_SLOW_MODE(2);
5285 break;
5286 case 2:
5287 tmp |= GNB_SLOW;
5288 break;
5289 case 3:
5290 tmp |= FORCE_NB_PS1;
5291 break;
5292 case 4:
5293 tmp |= DPM_ENABLED;
5294 break;
5295 default:
5296 DRM_ERROR("Invalid PCC GPIO!");
5297 break;
5298 }
5299 WREG32_SMC(CNB_PWRMGT_CNTL, tmp);
5300 }
5301
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005302 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5303 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5304 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5305 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
5306 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5307 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
5308 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5309
5310 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
5311 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
5312 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5313 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
5314 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5315 else
5316 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
5317 }
5318
5319 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
5320 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
5321 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5322 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
5323 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5324 else
5325 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
5326 }
5327
5328 pi->vddc_phase_shed_control = true;
5329
5330#if defined(CONFIG_ACPI)
5331 pi->pcie_performance_request =
5332 radeon_acpi_is_pcie_performance_request_supported(rdev);
5333#else
5334 pi->pcie_performance_request = false;
5335#endif
5336
5337 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
5338 &frev, &crev, &data_offset)) {
5339 pi->caps_sclk_ss_support = true;
5340 pi->caps_mclk_ss_support = true;
5341 pi->dynamic_ss = true;
5342 } else {
5343 pi->caps_sclk_ss_support = false;
5344 pi->caps_mclk_ss_support = false;
5345 pi->dynamic_ss = true;
5346 }
5347
5348 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
5349 pi->thermal_protection = true;
5350 else
5351 pi->thermal_protection = false;
5352
5353 pi->caps_dynamic_ac_timing = true;
5354
Alex Deucher47acb1f2013-08-26 09:43:24 -04005355 pi->uvd_power_gated = false;
5356
Alex Deucher679fe802013-08-30 16:24:33 -04005357 /* make sure dc limits are valid */
5358 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
5359 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
5360 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
5361 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
5362
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005363 return 0;
5364}
5365
Alex Deucher94b4adc2013-07-15 17:34:33 -04005366void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
5367 struct seq_file *m)
5368{
Alex Deucher3e15c352014-10-02 10:28:57 -04005369 struct ci_power_info *pi = ci_get_pi(rdev);
5370 struct radeon_ps *rps = &pi->current_rps;
Alex Deucher94b4adc2013-07-15 17:34:33 -04005371 u32 sclk = ci_get_average_sclk_freq(rdev);
5372 u32 mclk = ci_get_average_mclk_freq(rdev);
5373
Alex Deucher3e15c352014-10-02 10:28:57 -04005374 seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
5375 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
Alex Deucher94b4adc2013-07-15 17:34:33 -04005376 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
5377 sclk, mclk);
5378}
5379
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04005380void ci_dpm_print_power_state(struct radeon_device *rdev,
5381 struct radeon_ps *rps)
5382{
5383 struct ci_ps *ps = ci_get_ps(rps);
5384 struct ci_pl *pl;
5385 int i;
5386
5387 r600_dpm_print_class_info(rps->class, rps->class2);
5388 r600_dpm_print_cap_info(rps->caps);
5389 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
5390 for (i = 0; i < ps->performance_level_count; i++) {
5391 pl = &ps->performance_levels[i];
5392 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
5393 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
5394 }
5395 r600_dpm_print_ps_status(rdev, rps);
5396}
5397
5398u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low)
5399{
5400 struct ci_power_info *pi = ci_get_pi(rdev);
5401 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5402
5403 if (low)
5404 return requested_state->performance_levels[0].sclk;
5405 else
5406 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
5407}
5408
5409u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low)
5410{
5411 struct ci_power_info *pi = ci_get_pi(rdev);
5412 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5413
5414 if (low)
5415 return requested_state->performance_levels[0].mclk;
5416 else
5417 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
5418}