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OSCL-LXR

 
 

    


0001 /*
0002  * Copyright 2013 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  */
0023 
0024 #include <linux/math64.h>
0025 #include <linux/pci.h>
0026 #include <linux/seq_file.h>
0027 
0028 #include "atom.h"
0029 #include "evergreen.h"
0030 #include "r600_dpm.h"
0031 #include "rv770.h"
0032 #include "radeon.h"
0033 #include "radeon_asic.h"
0034 #include "ni_dpm.h"
0035 #include "si_dpm.h"
0036 #include "si.h"
0037 #include "sid.h"
0038 #include "vce.h"
0039 
0040 #define MC_CG_ARB_FREQ_F0           0x0a
0041 #define MC_CG_ARB_FREQ_F1           0x0b
0042 #define MC_CG_ARB_FREQ_F2           0x0c
0043 #define MC_CG_ARB_FREQ_F3           0x0d
0044 
0045 #define SMC_RAM_END                 0x20000
0046 
0047 #define SCLK_MIN_DEEPSLEEP_FREQ     1350
0048 
0049 static const struct si_cac_config_reg cac_weights_tahiti[] =
0050 {
0051     { 0x0, 0x0000ffff, 0, 0xc, SISLANDS_CACCONFIG_CGIND },
0052     { 0x0, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0053     { 0x1, 0x0000ffff, 0, 0x101, SISLANDS_CACCONFIG_CGIND },
0054     { 0x1, 0xffff0000, 16, 0xc, SISLANDS_CACCONFIG_CGIND },
0055     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0056     { 0x3, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0057     { 0x3, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0058     { 0x4, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0059     { 0x4, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0060     { 0x5, 0x0000ffff, 0, 0x8fc, SISLANDS_CACCONFIG_CGIND },
0061     { 0x5, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0062     { 0x6, 0x0000ffff, 0, 0x95, SISLANDS_CACCONFIG_CGIND },
0063     { 0x6, 0xffff0000, 16, 0x34e, SISLANDS_CACCONFIG_CGIND },
0064     { 0x18f, 0x0000ffff, 0, 0x1a1, SISLANDS_CACCONFIG_CGIND },
0065     { 0x7, 0x0000ffff, 0, 0xda, SISLANDS_CACCONFIG_CGIND },
0066     { 0x7, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0067     { 0x8, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0068     { 0x8, 0xffff0000, 16, 0x46, SISLANDS_CACCONFIG_CGIND },
0069     { 0x9, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0070     { 0xa, 0x0000ffff, 0, 0x208, SISLANDS_CACCONFIG_CGIND },
0071     { 0xb, 0x0000ffff, 0, 0xe7, SISLANDS_CACCONFIG_CGIND },
0072     { 0xb, 0xffff0000, 16, 0x948, SISLANDS_CACCONFIG_CGIND },
0073     { 0xc, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0074     { 0xd, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0075     { 0xd, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0076     { 0xe, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0077     { 0xf, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0078     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0079     { 0x10, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0080     { 0x10, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0081     { 0x11, 0x0000ffff, 0, 0x167, SISLANDS_CACCONFIG_CGIND },
0082     { 0x11, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0083     { 0x12, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0084     { 0x13, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0085     { 0x13, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
0086     { 0x14, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0087     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0088     { 0x15, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
0089     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0090     { 0x16, 0x0000ffff, 0, 0x31, SISLANDS_CACCONFIG_CGIND },
0091     { 0x16, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0092     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0093     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0094     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0095     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0096     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0097     { 0x1a, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0098     { 0x1a, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0099     { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0100     { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0101     { 0x1c, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0102     { 0x1c, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0103     { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0104     { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0105     { 0x1e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0106     { 0x1e, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0107     { 0x1f, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0108     { 0x1f, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0109     { 0x20, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0110     { 0x6d, 0x0000ffff, 0, 0x18e, SISLANDS_CACCONFIG_CGIND },
0111     { 0xFFFFFFFF }
0112 };
0113 
0114 static const struct si_cac_config_reg lcac_tahiti[] =
0115 {
0116     { 0x143, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
0117     { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0118     { 0x146, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
0119     { 0x146, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0120     { 0x149, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
0121     { 0x149, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0122     { 0x14c, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
0123     { 0x14c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0124     { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0125     { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0126     { 0x9b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0127     { 0x9b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0128     { 0x9e, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0129     { 0x9e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0130     { 0x101, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0131     { 0x101, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0132     { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0133     { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0134     { 0x107, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0135     { 0x107, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0136     { 0x10a, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0137     { 0x10a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0138     { 0x10d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0139     { 0x10d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0140     { 0x8c, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0141     { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0142     { 0x8f, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0143     { 0x8f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0144     { 0x92, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0145     { 0x92, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0146     { 0x95, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0147     { 0x95, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0148     { 0x14f, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0149     { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0150     { 0x152, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0151     { 0x152, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0152     { 0x155, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0153     { 0x155, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0154     { 0x158, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0155     { 0x158, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0156     { 0x110, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0157     { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0158     { 0x113, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0159     { 0x113, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0160     { 0x116, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0161     { 0x116, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0162     { 0x119, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
0163     { 0x119, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0164     { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0165     { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0166     { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0167     { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0168     { 0x122, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0169     { 0x122, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0170     { 0x125, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0171     { 0x125, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0172     { 0x128, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0173     { 0x128, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0174     { 0x12b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0175     { 0x12b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0176     { 0x15b, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0177     { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0178     { 0x15e, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0179     { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0180     { 0x161, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0181     { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0182     { 0x164, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0183     { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0184     { 0x167, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0185     { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0186     { 0x16a, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0187     { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0188     { 0x16d, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
0189     { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0190     { 0x170, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0191     { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0192     { 0x173, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0193     { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0194     { 0x176, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0195     { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0196     { 0x179, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0197     { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0198     { 0x17c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0199     { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0200     { 0x17f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0201     { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0202     { 0xFFFFFFFF }
0203 
0204 };
0205 
0206 static const struct si_cac_config_reg cac_override_tahiti[] =
0207 {
0208     { 0xFFFFFFFF }
0209 };
0210 
0211 static const struct si_powertune_data powertune_data_tahiti =
0212 {
0213     ((1 << 16) | 27027),
0214     6,
0215     0,
0216     4,
0217     95,
0218     {
0219         0UL,
0220         0UL,
0221         4521550UL,
0222         309631529UL,
0223         -1270850L,
0224         4513710L,
0225         40
0226     },
0227     595000000UL,
0228     12,
0229     {
0230         0,
0231         0,
0232         0,
0233         0,
0234         0,
0235         0,
0236         0,
0237         0
0238     },
0239     true
0240 };
0241 
0242 static const struct si_dte_data dte_data_tahiti =
0243 {
0244     { 1159409, 0, 0, 0, 0 },
0245     { 777, 0, 0, 0, 0 },
0246     2,
0247     54000,
0248     127000,
0249     25,
0250     2,
0251     10,
0252     13,
0253     { 27, 31, 35, 39, 43, 47, 54, 61, 67, 74, 81, 88, 95, 0, 0, 0 },
0254     { 240888759, 221057860, 235370597, 162287531, 158510299, 131423027, 116673180, 103067515, 87941937, 76209048, 68209175, 64090048, 58301890, 0, 0, 0 },
0255     { 12024, 11189, 11451, 8411, 7939, 6666, 5681, 4905, 4241, 3720, 3354, 3122, 2890, 0, 0, 0 },
0256     85,
0257     false
0258 };
0259 
0260 static const struct si_dte_data dte_data_tahiti_pro =
0261 {
0262     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
0263     { 0x0, 0x0, 0x0, 0x0, 0x0 },
0264     5,
0265     45000,
0266     100,
0267     0xA,
0268     1,
0269     0,
0270     0x10,
0271     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
0272     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
0273     { 0x7D0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
0274     90,
0275     true
0276 };
0277 
0278 static const struct si_dte_data dte_data_new_zealand =
0279 {
0280     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0 },
0281     { 0x29B, 0x3E9, 0x537, 0x7D2, 0 },
0282     0x5,
0283     0xAFC8,
0284     0x69,
0285     0x32,
0286     1,
0287     0,
0288     0x10,
0289     { 0x82, 0xA0, 0xB4, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE },
0290     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
0291     { 0xDAC, 0x1388, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685 },
0292     85,
0293     true
0294 };
0295 
0296 static const struct si_dte_data dte_data_aruba_pro =
0297 {
0298     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
0299     { 0x0, 0x0, 0x0, 0x0, 0x0 },
0300     5,
0301     45000,
0302     100,
0303     0xA,
0304     1,
0305     0,
0306     0x10,
0307     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
0308     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
0309     { 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
0310     90,
0311     true
0312 };
0313 
0314 static const struct si_dte_data dte_data_malta =
0315 {
0316     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
0317     { 0x0, 0x0, 0x0, 0x0, 0x0 },
0318     5,
0319     45000,
0320     100,
0321     0xA,
0322     1,
0323     0,
0324     0x10,
0325     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
0326     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
0327     { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
0328     90,
0329     true
0330 };
0331 
0332 static struct si_cac_config_reg cac_weights_pitcairn[] =
0333 {
0334     { 0x0, 0x0000ffff, 0, 0x8a, SISLANDS_CACCONFIG_CGIND },
0335     { 0x0, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0336     { 0x1, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0337     { 0x1, 0xffff0000, 16, 0x24d, SISLANDS_CACCONFIG_CGIND },
0338     { 0x2, 0x0000ffff, 0, 0x19, SISLANDS_CACCONFIG_CGIND },
0339     { 0x3, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
0340     { 0x3, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0341     { 0x4, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
0342     { 0x4, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0343     { 0x5, 0x0000ffff, 0, 0xc11, SISLANDS_CACCONFIG_CGIND },
0344     { 0x5, 0xffff0000, 16, 0x7f3, SISLANDS_CACCONFIG_CGIND },
0345     { 0x6, 0x0000ffff, 0, 0x403, SISLANDS_CACCONFIG_CGIND },
0346     { 0x6, 0xffff0000, 16, 0x367, SISLANDS_CACCONFIG_CGIND },
0347     { 0x18f, 0x0000ffff, 0, 0x4c9, SISLANDS_CACCONFIG_CGIND },
0348     { 0x7, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0349     { 0x7, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0350     { 0x8, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0351     { 0x8, 0xffff0000, 16, 0x45d, SISLANDS_CACCONFIG_CGIND },
0352     { 0x9, 0x0000ffff, 0, 0x36d, SISLANDS_CACCONFIG_CGIND },
0353     { 0xa, 0x0000ffff, 0, 0x534, SISLANDS_CACCONFIG_CGIND },
0354     { 0xb, 0x0000ffff, 0, 0x5da, SISLANDS_CACCONFIG_CGIND },
0355     { 0xb, 0xffff0000, 16, 0x880, SISLANDS_CACCONFIG_CGIND },
0356     { 0xc, 0x0000ffff, 0, 0x201, SISLANDS_CACCONFIG_CGIND },
0357     { 0xd, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0358     { 0xd, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0359     { 0xe, 0x0000ffff, 0, 0x9f, SISLANDS_CACCONFIG_CGIND },
0360     { 0xf, 0x0000ffff, 0, 0x1f, SISLANDS_CACCONFIG_CGIND },
0361     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0362     { 0x10, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0363     { 0x10, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0364     { 0x11, 0x0000ffff, 0, 0x5de, SISLANDS_CACCONFIG_CGIND },
0365     { 0x11, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0366     { 0x12, 0x0000ffff, 0, 0x7b, SISLANDS_CACCONFIG_CGIND },
0367     { 0x13, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0368     { 0x13, 0xffff0000, 16, 0x13, SISLANDS_CACCONFIG_CGIND },
0369     { 0x14, 0x0000ffff, 0, 0xf9, SISLANDS_CACCONFIG_CGIND },
0370     { 0x15, 0x0000ffff, 0, 0x66, SISLANDS_CACCONFIG_CGIND },
0371     { 0x15, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0372     { 0x4e, 0x0000ffff, 0, 0x13, SISLANDS_CACCONFIG_CGIND },
0373     { 0x16, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0374     { 0x16, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0375     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0376     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0377     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0378     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0379     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0380     { 0x1a, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0381     { 0x1a, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0382     { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0383     { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0384     { 0x1c, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0385     { 0x1c, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0386     { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0387     { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0388     { 0x1e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0389     { 0x1e, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0390     { 0x1f, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0391     { 0x1f, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0392     { 0x20, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0393     { 0x6d, 0x0000ffff, 0, 0x186, SISLANDS_CACCONFIG_CGIND },
0394     { 0xFFFFFFFF }
0395 };
0396 
0397 static const struct si_cac_config_reg lcac_pitcairn[] =
0398 {
0399     { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0400     { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0401     { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0402     { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0403     { 0x110, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0404     { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0405     { 0x14f, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0406     { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0407     { 0x8c, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0408     { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0409     { 0x143, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0410     { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0411     { 0x9b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0412     { 0x9b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0413     { 0x107, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0414     { 0x107, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0415     { 0x113, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0416     { 0x113, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0417     { 0x152, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0418     { 0x152, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0419     { 0x8f, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0420     { 0x8f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0421     { 0x146, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0422     { 0x146, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0423     { 0x9e, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0424     { 0x9e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0425     { 0x10a, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0426     { 0x10a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0427     { 0x116, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0428     { 0x116, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0429     { 0x155, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0430     { 0x155, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0431     { 0x92, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0432     { 0x92, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0433     { 0x149, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0434     { 0x149, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0435     { 0x101, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0436     { 0x101, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0437     { 0x10d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0438     { 0x10d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0439     { 0x119, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0440     { 0x119, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0441     { 0x158, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0442     { 0x158, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0443     { 0x95, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0444     { 0x95, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0445     { 0x14c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0446     { 0x14c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0447     { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0448     { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0449     { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0450     { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0451     { 0x122, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0452     { 0x122, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0453     { 0x125, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0454     { 0x125, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0455     { 0x128, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0456     { 0x128, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0457     { 0x12b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0458     { 0x12b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0459     { 0x164, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0460     { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0461     { 0x167, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0462     { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0463     { 0x16a, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0464     { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0465     { 0x15e, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0466     { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0467     { 0x161, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0468     { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0469     { 0x15b, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0470     { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0471     { 0x16d, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
0472     { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0473     { 0x170, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0474     { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0475     { 0x173, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0476     { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0477     { 0x176, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0478     { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0479     { 0x179, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0480     { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0481     { 0x17c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0482     { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0483     { 0x17f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0484     { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0485     { 0xFFFFFFFF }
0486 };
0487 
0488 static const struct si_cac_config_reg cac_override_pitcairn[] =
0489 {
0490     { 0xFFFFFFFF }
0491 };
0492 
0493 static const struct si_powertune_data powertune_data_pitcairn =
0494 {
0495     ((1 << 16) | 27027),
0496     5,
0497     0,
0498     6,
0499     100,
0500     {
0501         51600000UL,
0502         1800000UL,
0503         7194395UL,
0504         309631529UL,
0505         -1270850L,
0506         4513710L,
0507         100
0508     },
0509     117830498UL,
0510     12,
0511     {
0512         0,
0513         0,
0514         0,
0515         0,
0516         0,
0517         0,
0518         0,
0519         0
0520     },
0521     true
0522 };
0523 
0524 static const struct si_dte_data dte_data_pitcairn =
0525 {
0526     { 0, 0, 0, 0, 0 },
0527     { 0, 0, 0, 0, 0 },
0528     0,
0529     0,
0530     0,
0531     0,
0532     0,
0533     0,
0534     0,
0535     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
0536     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
0537     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
0538     0,
0539     false
0540 };
0541 
0542 static const struct si_dte_data dte_data_curacao_xt =
0543 {
0544     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
0545     { 0x0, 0x0, 0x0, 0x0, 0x0 },
0546     5,
0547     45000,
0548     100,
0549     0xA,
0550     1,
0551     0,
0552     0x10,
0553     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
0554     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
0555     { 0x1D17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
0556     90,
0557     true
0558 };
0559 
0560 static const struct si_dte_data dte_data_curacao_pro =
0561 {
0562     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
0563     { 0x0, 0x0, 0x0, 0x0, 0x0 },
0564     5,
0565     45000,
0566     100,
0567     0xA,
0568     1,
0569     0,
0570     0x10,
0571     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
0572     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
0573     { 0x1D17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
0574     90,
0575     true
0576 };
0577 
0578 static const struct si_dte_data dte_data_neptune_xt =
0579 {
0580     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
0581     { 0x0, 0x0, 0x0, 0x0, 0x0 },
0582     5,
0583     45000,
0584     100,
0585     0xA,
0586     1,
0587     0,
0588     0x10,
0589     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
0590     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
0591     { 0x3A2F, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
0592     90,
0593     true
0594 };
0595 
0596 static const struct si_cac_config_reg cac_weights_chelsea_pro[] =
0597 {
0598     { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
0599     { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0600     { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
0601     { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
0602     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0603     { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0604     { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0605     { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0606     { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
0607     { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
0608     { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
0609     { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
0610     { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
0611     { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0612     { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
0613     { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
0614     { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
0615     { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
0616     { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
0617     { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
0618     { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
0619     { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
0620     { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
0621     { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
0622     { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
0623     { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0624     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
0625     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0626     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0627     { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
0628     { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0629     { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
0630     { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
0631     { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
0632     { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
0633     { 0x14, 0x0000ffff, 0, 0x2BD, SISLANDS_CACCONFIG_CGIND },
0634     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0635     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
0636     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0637     { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0638     { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
0639     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0640     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0641     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0642     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0643     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0644     { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0645     { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0646     { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0647     { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0648     { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0649     { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0650     { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0651     { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0652     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0653     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0654     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0655     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0656     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0657     { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
0658     { 0xFFFFFFFF }
0659 };
0660 
0661 static const struct si_cac_config_reg cac_weights_chelsea_xt[] =
0662 {
0663     { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
0664     { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0665     { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
0666     { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
0667     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0668     { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0669     { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0670     { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0671     { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
0672     { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
0673     { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
0674     { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
0675     { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
0676     { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0677     { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
0678     { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
0679     { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
0680     { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
0681     { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
0682     { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
0683     { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
0684     { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
0685     { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
0686     { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
0687     { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
0688     { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0689     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
0690     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0691     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0692     { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
0693     { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0694     { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
0695     { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
0696     { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
0697     { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
0698     { 0x14, 0x0000ffff, 0, 0x30A, SISLANDS_CACCONFIG_CGIND },
0699     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0700     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
0701     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0702     { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0703     { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
0704     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0705     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0706     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0707     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0708     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0709     { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0710     { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0711     { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0712     { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0713     { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0714     { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0715     { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0716     { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0717     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0718     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0719     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0720     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0721     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0722     { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
0723     { 0xFFFFFFFF }
0724 };
0725 
0726 static const struct si_cac_config_reg cac_weights_heathrow[] =
0727 {
0728     { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
0729     { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0730     { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
0731     { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
0732     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0733     { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0734     { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0735     { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0736     { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
0737     { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
0738     { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
0739     { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
0740     { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
0741     { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0742     { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
0743     { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
0744     { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
0745     { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
0746     { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
0747     { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
0748     { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
0749     { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
0750     { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
0751     { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
0752     { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
0753     { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0754     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
0755     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0756     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0757     { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
0758     { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0759     { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
0760     { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
0761     { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
0762     { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
0763     { 0x14, 0x0000ffff, 0, 0x362, SISLANDS_CACCONFIG_CGIND },
0764     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0765     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
0766     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0767     { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0768     { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
0769     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0770     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0771     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0772     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0773     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0774     { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0775     { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0776     { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0777     { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0778     { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0779     { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0780     { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0781     { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0782     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0783     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0784     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0785     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0786     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0787     { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
0788     { 0xFFFFFFFF }
0789 };
0790 
0791 static const struct si_cac_config_reg cac_weights_cape_verde_pro[] =
0792 {
0793     { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
0794     { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0795     { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
0796     { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
0797     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0798     { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0799     { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0800     { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0801     { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
0802     { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
0803     { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
0804     { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
0805     { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
0806     { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0807     { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
0808     { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
0809     { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
0810     { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
0811     { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
0812     { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
0813     { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
0814     { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
0815     { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
0816     { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
0817     { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
0818     { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0819     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
0820     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0821     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0822     { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
0823     { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0824     { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
0825     { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
0826     { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
0827     { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
0828     { 0x14, 0x0000ffff, 0, 0x315, SISLANDS_CACCONFIG_CGIND },
0829     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0830     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
0831     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0832     { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0833     { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
0834     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0835     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0836     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0837     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0838     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0839     { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0840     { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0841     { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0842     { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0843     { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0844     { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0845     { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0846     { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0847     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0848     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0849     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0850     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0851     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0852     { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
0853     { 0xFFFFFFFF }
0854 };
0855 
0856 static const struct si_cac_config_reg cac_weights_cape_verde[] =
0857 {
0858     { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
0859     { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0860     { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
0861     { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
0862     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0863     { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0864     { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
0865     { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
0866     { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
0867     { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
0868     { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
0869     { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
0870     { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
0871     { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0872     { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
0873     { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
0874     { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
0875     { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
0876     { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
0877     { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
0878     { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
0879     { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
0880     { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
0881     { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
0882     { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
0883     { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0884     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
0885     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0886     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0887     { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
0888     { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
0889     { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
0890     { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
0891     { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
0892     { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
0893     { 0x14, 0x0000ffff, 0, 0x3BA, SISLANDS_CACCONFIG_CGIND },
0894     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0895     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
0896     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0897     { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
0898     { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
0899     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0900     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0901     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0902     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
0903     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
0904     { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0905     { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0906     { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0907     { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0908     { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0909     { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0910     { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0911     { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0912     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0913     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0914     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0915     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
0916     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
0917     { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
0918     { 0xFFFFFFFF }
0919 };
0920 
0921 static const struct si_cac_config_reg lcac_cape_verde[] =
0922 {
0923     { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0924     { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0925     { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0926     { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0927     { 0x110, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0928     { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0929     { 0x14f, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0930     { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0931     { 0x8c, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0932     { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0933     { 0x143, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0934     { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0935     { 0x9b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0936     { 0x9b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0937     { 0x107, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0938     { 0x107, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0939     { 0x113, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0940     { 0x113, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0941     { 0x152, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
0942     { 0x152, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0943     { 0x8f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0944     { 0x8f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0945     { 0x146, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0946     { 0x146, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0947     { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0948     { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0949     { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0950     { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0951     { 0x164, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0952     { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0953     { 0x167, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0954     { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0955     { 0x16a, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0956     { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0957     { 0x15e, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0958     { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0959     { 0x161, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0960     { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0961     { 0x15b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0962     { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0963     { 0x16d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0964     { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0965     { 0x170, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0966     { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0967     { 0x173, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
0968     { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0969     { 0x176, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0970     { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0971     { 0x179, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0972     { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0973     { 0x17c, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0974     { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0975     { 0x17f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
0976     { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
0977     { 0xFFFFFFFF }
0978 };
0979 
0980 static const struct si_cac_config_reg cac_override_cape_verde[] =
0981 {
0982     { 0xFFFFFFFF }
0983 };
0984 
0985 static const struct si_powertune_data powertune_data_cape_verde =
0986 {
0987     ((1 << 16) | 0x6993),
0988     5,
0989     0,
0990     7,
0991     105,
0992     {
0993         0UL,
0994         0UL,
0995         7194395UL,
0996         309631529UL,
0997         -1270850L,
0998         4513710L,
0999         100
1000     },
1001     117830498UL,
1002     12,
1003     {
1004         0,
1005         0,
1006         0,
1007         0,
1008         0,
1009         0,
1010         0,
1011         0
1012     },
1013     true
1014 };
1015 
1016 static const struct si_dte_data dte_data_cape_verde =
1017 {
1018     { 0, 0, 0, 0, 0 },
1019     { 0, 0, 0, 0, 0 },
1020     0,
1021     0,
1022     0,
1023     0,
1024     0,
1025     0,
1026     0,
1027     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1028     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1029     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1030     0,
1031     false
1032 };
1033 
1034 static const struct si_dte_data dte_data_venus_xtx =
1035 {
1036     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1037     { 0x71C, 0xAAB, 0xE39, 0x11C7, 0x0 },
1038     5,
1039     55000,
1040     0x69,
1041     0xA,
1042     1,
1043     0,
1044     0x3,
1045     { 0x96, 0xB4, 0xFF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1046     { 0x895440, 0x3D0900, 0x989680, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1047     { 0xD6D8, 0x88B8, 0x1555, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1048     90,
1049     true
1050 };
1051 
1052 static const struct si_dte_data dte_data_venus_xt =
1053 {
1054     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1055     { 0xBDA, 0x11C7, 0x17B4, 0x1DA1, 0x0 },
1056     5,
1057     55000,
1058     0x69,
1059     0xA,
1060     1,
1061     0,
1062     0x3,
1063     { 0x96, 0xB4, 0xFF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1064     { 0x895440, 0x3D0900, 0x989680, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1065     { 0xAFC8, 0x88B8, 0x238E, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1066     90,
1067     true
1068 };
1069 
1070 static const struct si_dte_data dte_data_venus_pro =
1071 {
1072     {  0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1073     { 0x11C7, 0x1AAB, 0x238E, 0x2C72, 0x0 },
1074     5,
1075     55000,
1076     0x69,
1077     0xA,
1078     1,
1079     0,
1080     0x3,
1081     { 0x96, 0xB4, 0xFF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1082     { 0x895440, 0x3D0900, 0x989680, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1083     { 0x88B8, 0x88B8, 0x3555, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1084     90,
1085     true
1086 };
1087 
1088 static struct si_cac_config_reg cac_weights_oland[] =
1089 {
1090     { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
1091     { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
1092     { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
1093     { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
1094     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1095     { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
1096     { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
1097     { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
1098     { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
1099     { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
1100     { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
1101     { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
1102     { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
1103     { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
1104     { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
1105     { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
1106     { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
1107     { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
1108     { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
1109     { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
1110     { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
1111     { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
1112     { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
1113     { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
1114     { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
1115     { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1116     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1117     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1118     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1119     { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
1120     { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1121     { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
1122     { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
1123     { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
1124     { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1125     { 0x14, 0x0000ffff, 0, 0x3BA, SISLANDS_CACCONFIG_CGIND },
1126     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1127     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1128     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1129     { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
1130     { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
1131     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1132     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1133     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1134     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1135     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1136     { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1137     { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1138     { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1139     { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1140     { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1141     { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1142     { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1143     { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1144     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1145     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1146     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1147     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1148     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1149     { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
1150     { 0xFFFFFFFF }
1151 };
1152 
1153 static const struct si_cac_config_reg cac_weights_mars_pro[] =
1154 {
1155     { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1156     { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1157     { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1158     { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1159     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1160     { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1161     { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1162     { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1163     { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1164     { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1165     { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1166     { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1167     { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1168     { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1169     { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1170     { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1171     { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1172     { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1173     { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1174     { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1175     { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1176     { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1177     { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1178     { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1179     { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1180     { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1181     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1182     { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1183     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1184     { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1185     { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1186     { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1187     { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1188     { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1189     { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1190     { 0x14, 0x0000ffff, 0, 0x2, SISLANDS_CACCONFIG_CGIND },
1191     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1192     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1193     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1194     { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1195     { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1196     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1197     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1198     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1199     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1200     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1201     { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1202     { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1203     { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1204     { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1205     { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1206     { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1207     { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1208     { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1209     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1210     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1211     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1212     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1213     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1214     { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1215     { 0xFFFFFFFF }
1216 };
1217 
1218 static const struct si_cac_config_reg cac_weights_mars_xt[] =
1219 {
1220     { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1221     { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1222     { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1223     { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1224     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1225     { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1226     { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1227     { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1228     { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1229     { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1230     { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1231     { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1232     { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1233     { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1234     { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1235     { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1236     { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1237     { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1238     { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1239     { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1240     { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1241     { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1242     { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1243     { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1244     { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1245     { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1246     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1247     { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1248     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1249     { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1250     { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1251     { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1252     { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1253     { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1254     { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1255     { 0x14, 0x0000ffff, 0, 0x60, SISLANDS_CACCONFIG_CGIND },
1256     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1257     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1258     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1259     { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1260     { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1261     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1262     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1263     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1264     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1265     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1266     { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1267     { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1268     { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1269     { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1270     { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1271     { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1272     { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1273     { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1274     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1275     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1276     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1277     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1278     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1279     { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1280     { 0xFFFFFFFF }
1281 };
1282 
1283 static const struct si_cac_config_reg cac_weights_oland_pro[] =
1284 {
1285     { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1286     { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1287     { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1288     { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1289     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1290     { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1291     { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1292     { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1293     { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1294     { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1295     { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1296     { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1297     { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1298     { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1299     { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1300     { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1301     { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1302     { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1303     { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1304     { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1305     { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1306     { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1307     { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1308     { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1309     { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1310     { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1311     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1312     { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1313     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1314     { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1315     { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1316     { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1317     { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1318     { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1319     { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1320     { 0x14, 0x0000ffff, 0, 0x90, SISLANDS_CACCONFIG_CGIND },
1321     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1322     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1323     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1324     { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1325     { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1326     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1327     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1328     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1329     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1330     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1331     { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1332     { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1333     { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1334     { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1335     { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1336     { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1337     { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1338     { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1339     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1340     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1341     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1342     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1343     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1344     { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1345     { 0xFFFFFFFF }
1346 };
1347 
1348 static const struct si_cac_config_reg cac_weights_oland_xt[] =
1349 {
1350     { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1351     { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1352     { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1353     { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1354     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1355     { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1356     { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1357     { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1358     { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1359     { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1360     { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1361     { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1362     { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1363     { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1364     { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1365     { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1366     { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1367     { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1368     { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1369     { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1370     { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1371     { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1372     { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1373     { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1374     { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1375     { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1376     { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1377     { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1378     { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1379     { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1380     { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1381     { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1382     { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1383     { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1384     { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1385     { 0x14, 0x0000ffff, 0, 0x120, SISLANDS_CACCONFIG_CGIND },
1386     { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1387     { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1388     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1389     { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1390     { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1391     { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1392     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1393     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1394     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1395     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1396     { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1397     { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1398     { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1399     { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1400     { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1401     { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1402     { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1403     { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1404     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1405     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1406     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1407     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1408     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1409     { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1410     { 0xFFFFFFFF }
1411 };
1412 
1413 static const struct si_cac_config_reg lcac_oland[] =
1414 {
1415     { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1416     { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1417     { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1418     { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1419     { 0x110, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1420     { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1421     { 0x14f, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1422     { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1423     { 0x8c, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1424     { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1425     { 0x143, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
1426     { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1427     { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1428     { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1429     { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1430     { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1431     { 0x164, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1432     { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1433     { 0x167, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1434     { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1435     { 0x16a, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1436     { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1437     { 0x15e, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1438     { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1439     { 0x161, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1440     { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1441     { 0x15b, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1442     { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1443     { 0x16d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1444     { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1445     { 0x170, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1446     { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1447     { 0x173, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1448     { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1449     { 0x176, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1450     { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1451     { 0x179, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1452     { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1453     { 0x17c, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1454     { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1455     { 0x17f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1456     { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1457     { 0xFFFFFFFF }
1458 };
1459 
1460 static const struct si_cac_config_reg lcac_mars_pro[] =
1461 {
1462     { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1463     { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1464     { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1465     { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1466     { 0x110, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1467     { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1468     { 0x14f, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1469     { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1470     { 0x8c, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1471     { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1472     { 0x143, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1473     { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1474     { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1475     { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1476     { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1477     { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1478     { 0x164, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1479     { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1480     { 0x167, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1481     { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1482     { 0x16a, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1483     { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1484     { 0x15e, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1485     { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1486     { 0x161, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1487     { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1488     { 0x15b, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1489     { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1490     { 0x16d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1491     { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1492     { 0x170, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1493     { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1494     { 0x173, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1495     { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1496     { 0x176, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1497     { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1498     { 0x179, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1499     { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1500     { 0x17c, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1501     { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1502     { 0x17f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1503     { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1504     { 0xFFFFFFFF }
1505 };
1506 
1507 static const struct si_cac_config_reg cac_override_oland[] =
1508 {
1509     { 0xFFFFFFFF }
1510 };
1511 
1512 static const struct si_powertune_data powertune_data_oland =
1513 {
1514     ((1 << 16) | 0x6993),
1515     5,
1516     0,
1517     7,
1518     105,
1519     {
1520         0UL,
1521         0UL,
1522         7194395UL,
1523         309631529UL,
1524         -1270850L,
1525         4513710L,
1526         100
1527     },
1528     117830498UL,
1529     12,
1530     {
1531         0,
1532         0,
1533         0,
1534         0,
1535         0,
1536         0,
1537         0,
1538         0
1539     },
1540     true
1541 };
1542 
1543 static const struct si_powertune_data powertune_data_mars_pro =
1544 {
1545     ((1 << 16) | 0x6993),
1546     5,
1547     0,
1548     7,
1549     105,
1550     {
1551         0UL,
1552         0UL,
1553         7194395UL,
1554         309631529UL,
1555         -1270850L,
1556         4513710L,
1557         100
1558     },
1559     117830498UL,
1560     12,
1561     {
1562         0,
1563         0,
1564         0,
1565         0,
1566         0,
1567         0,
1568         0,
1569         0
1570     },
1571     true
1572 };
1573 
1574 static const struct si_dte_data dte_data_oland =
1575 {
1576     { 0, 0, 0, 0, 0 },
1577     { 0, 0, 0, 0, 0 },
1578     0,
1579     0,
1580     0,
1581     0,
1582     0,
1583     0,
1584     0,
1585     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1586     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1587     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1588     0,
1589     false
1590 };
1591 
1592 static const struct si_dte_data dte_data_mars_pro =
1593 {
1594     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1595     { 0x0, 0x0, 0x0, 0x0, 0x0 },
1596     5,
1597     55000,
1598     105,
1599     0xA,
1600     1,
1601     0,
1602     0x10,
1603     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
1604     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
1605     { 0xF627, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1606     90,
1607     true
1608 };
1609 
1610 static const struct si_dte_data dte_data_sun_xt =
1611 {
1612     { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1613     { 0x0, 0x0, 0x0, 0x0, 0x0 },
1614     5,
1615     55000,
1616     105,
1617     0xA,
1618     1,
1619     0,
1620     0x10,
1621     { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
1622     { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
1623     { 0xD555, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1624     90,
1625     true
1626 };
1627 
1628 
1629 static const struct si_cac_config_reg cac_weights_hainan[] =
1630 {
1631     { 0x0, 0x0000ffff, 0, 0x2d9, SISLANDS_CACCONFIG_CGIND },
1632     { 0x0, 0xffff0000, 16, 0x22b, SISLANDS_CACCONFIG_CGIND },
1633     { 0x1, 0x0000ffff, 0, 0x21c, SISLANDS_CACCONFIG_CGIND },
1634     { 0x1, 0xffff0000, 16, 0x1dc, SISLANDS_CACCONFIG_CGIND },
1635     { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1636     { 0x3, 0x0000ffff, 0, 0x24e, SISLANDS_CACCONFIG_CGIND },
1637     { 0x3, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1638     { 0x4, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1639     { 0x4, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1640     { 0x5, 0x0000ffff, 0, 0x35e, SISLANDS_CACCONFIG_CGIND },
1641     { 0x5, 0xffff0000, 16, 0x1143, SISLANDS_CACCONFIG_CGIND },
1642     { 0x6, 0x0000ffff, 0, 0xe17, SISLANDS_CACCONFIG_CGIND },
1643     { 0x6, 0xffff0000, 16, 0x441, SISLANDS_CACCONFIG_CGIND },
1644     { 0x18f, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1645     { 0x7, 0x0000ffff, 0, 0x28b, SISLANDS_CACCONFIG_CGIND },
1646     { 0x7, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1647     { 0x8, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1648     { 0x8, 0xffff0000, 16, 0xabe, SISLANDS_CACCONFIG_CGIND },
1649     { 0x9, 0x0000ffff, 0, 0xf11, SISLANDS_CACCONFIG_CGIND },
1650     { 0xa, 0x0000ffff, 0, 0x907, SISLANDS_CACCONFIG_CGIND },
1651     { 0xb, 0x0000ffff, 0, 0xb45, SISLANDS_CACCONFIG_CGIND },
1652     { 0xb, 0xffff0000, 16, 0xd1e, SISLANDS_CACCONFIG_CGIND },
1653     { 0xc, 0x0000ffff, 0, 0xa2c, SISLANDS_CACCONFIG_CGIND },
1654     { 0xd, 0x0000ffff, 0, 0x62, SISLANDS_CACCONFIG_CGIND },
1655     { 0xd, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1656     { 0xe, 0x0000ffff, 0, 0x1f3, SISLANDS_CACCONFIG_CGIND },
1657     { 0xf, 0x0000ffff, 0, 0x42, SISLANDS_CACCONFIG_CGIND },
1658     { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1659     { 0x10, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1660     { 0x10, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1661     { 0x11, 0x0000ffff, 0, 0x709, SISLANDS_CACCONFIG_CGIND },
1662     { 0x11, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1663     { 0x12, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1664     { 0x13, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1665     { 0x13, 0xffff0000, 16, 0x3a, SISLANDS_CACCONFIG_CGIND },
1666     { 0x14, 0x0000ffff, 0, 0x357, SISLANDS_CACCONFIG_CGIND },
1667     { 0x15, 0x0000ffff, 0, 0x9f, SISLANDS_CACCONFIG_CGIND },
1668     { 0x15, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1669     { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1670     { 0x16, 0x0000ffff, 0, 0x314, SISLANDS_CACCONFIG_CGIND },
1671     { 0x16, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1672     { 0x17, 0x0000ffff, 0, 0x6d, SISLANDS_CACCONFIG_CGIND },
1673     { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1674     { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1675     { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1676     { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1677     { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1678     { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1679     { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1680     { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1681     { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1682     { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1683     { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1684     { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1685     { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1686     { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1687     { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1688     { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1689     { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1690     { 0x6d, 0x0000ffff, 0, 0x1b9, SISLANDS_CACCONFIG_CGIND },
1691     { 0xFFFFFFFF }
1692 };
1693 
1694 static const struct si_powertune_data powertune_data_hainan =
1695 {
1696     ((1 << 16) | 0x6993),
1697     5,
1698     0,
1699     9,
1700     105,
1701     {
1702         0UL,
1703         0UL,
1704         7194395UL,
1705         309631529UL,
1706         -1270850L,
1707         4513710L,
1708         100
1709     },
1710     117830498UL,
1711     12,
1712     {
1713         0,
1714         0,
1715         0,
1716         0,
1717         0,
1718         0,
1719         0,
1720         0
1721     },
1722     true
1723 };
1724 
1725 static int si_populate_voltage_value(struct radeon_device *rdev,
1726                      const struct atom_voltage_table *table,
1727                      u16 value, SISLANDS_SMC_VOLTAGE_VALUE *voltage);
1728 static int si_get_std_voltage_value(struct radeon_device *rdev,
1729                     SISLANDS_SMC_VOLTAGE_VALUE *voltage,
1730                     u16 *std_voltage);
1731 static int si_write_smc_soft_register(struct radeon_device *rdev,
1732                       u16 reg_offset, u32 value);
1733 static int si_convert_power_level_to_smc(struct radeon_device *rdev,
1734                      struct rv7xx_pl *pl,
1735                      SISLANDS_SMC_HW_PERFORMANCE_LEVEL *level);
1736 static int si_calculate_sclk_params(struct radeon_device *rdev,
1737                     u32 engine_clock,
1738                     SISLANDS_SMC_SCLK_VALUE *sclk);
1739 
1740 static void si_thermal_start_smc_fan_control(struct radeon_device *rdev);
1741 static void si_fan_ctrl_set_default_mode(struct radeon_device *rdev);
1742 
1743 static struct si_power_info *si_get_pi(struct radeon_device *rdev)
1744 {
1745     struct si_power_info *pi = rdev->pm.dpm.priv;
1746 
1747     return pi;
1748 }
1749 
1750 static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
1751                              u16 v, s32 t, u32 ileakage, u32 *leakage)
1752 {
1753     s64 kt, kv, leakage_w, i_leakage, vddc;
1754     s64 temperature, t_slope, t_intercept, av, bv, t_ref;
1755     s64 tmp;
1756 
1757     i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
1758     vddc = div64_s64(drm_int2fixp(v), 1000);
1759     temperature = div64_s64(drm_int2fixp(t), 1000);
1760 
1761     t_slope = div64_s64(drm_int2fixp(coeff->t_slope), 100000000);
1762     t_intercept = div64_s64(drm_int2fixp(coeff->t_intercept), 100000000);
1763     av = div64_s64(drm_int2fixp(coeff->av), 100000000);
1764     bv = div64_s64(drm_int2fixp(coeff->bv), 100000000);
1765     t_ref = drm_int2fixp(coeff->t_ref);
1766 
1767     tmp = drm_fixp_mul(t_slope, vddc) + t_intercept;
1768     kt = drm_fixp_exp(drm_fixp_mul(tmp, temperature));
1769     kt = drm_fixp_div(kt, drm_fixp_exp(drm_fixp_mul(tmp, t_ref)));
1770     kv = drm_fixp_mul(av, drm_fixp_exp(drm_fixp_mul(bv, vddc)));
1771 
1772     leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
1773 
1774     *leakage = drm_fixp2int(leakage_w * 1000);
1775 }
1776 
1777 static void si_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
1778                          const struct ni_leakage_coeffients *coeff,
1779                          u16 v,
1780                          s32 t,
1781                          u32 i_leakage,
1782                          u32 *leakage)
1783 {
1784     si_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
1785 }
1786 
1787 static void si_calculate_leakage_for_v_formula(const struct ni_leakage_coeffients *coeff,
1788                            const u32 fixed_kt, u16 v,
1789                            u32 ileakage, u32 *leakage)
1790 {
1791     s64 kt, kv, leakage_w, i_leakage, vddc;
1792 
1793     i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
1794     vddc = div64_s64(drm_int2fixp(v), 1000);
1795 
1796     kt = div64_s64(drm_int2fixp(fixed_kt), 100000000);
1797     kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 100000000),
1798               drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 100000000), vddc)));
1799 
1800     leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
1801 
1802     *leakage = drm_fixp2int(leakage_w * 1000);
1803 }
1804 
1805 static void si_calculate_leakage_for_v(struct radeon_device *rdev,
1806                        const struct ni_leakage_coeffients *coeff,
1807                        const u32 fixed_kt,
1808                        u16 v,
1809                        u32 i_leakage,
1810                        u32 *leakage)
1811 {
1812     si_calculate_leakage_for_v_formula(coeff, fixed_kt, v, i_leakage, leakage);
1813 }
1814 
1815 
1816 static void si_update_dte_from_pl2(struct radeon_device *rdev,
1817                    struct si_dte_data *dte_data)
1818 {
1819     u32 p_limit1 = rdev->pm.dpm.tdp_limit;
1820     u32 p_limit2 = rdev->pm.dpm.near_tdp_limit;
1821     u32 k = dte_data->k;
1822     u32 t_max = dte_data->max_t;
1823     u32 t_split[5] = { 10, 15, 20, 25, 30 };
1824     u32 t_0 = dte_data->t0;
1825     u32 i;
1826 
1827     if (p_limit2 != 0 && p_limit2 <= p_limit1) {
1828         dte_data->tdep_count = 3;
1829 
1830         for (i = 0; i < k; i++) {
1831             dte_data->r[i] =
1832                 (t_split[i] * (t_max - t_0/(u32)1000) * (1 << 14)) /
1833                 (p_limit2  * (u32)100);
1834         }
1835 
1836         dte_data->tdep_r[1] = dte_data->r[4] * 2;
1837 
1838         for (i = 2; i < SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE; i++) {
1839             dte_data->tdep_r[i] = dte_data->r[4];
1840         }
1841     } else {
1842         DRM_ERROR("Invalid PL2! DTE will not be updated.\n");
1843     }
1844 }
1845 
1846 static void si_initialize_powertune_defaults(struct radeon_device *rdev)
1847 {
1848     struct ni_power_info *ni_pi = ni_get_pi(rdev);
1849     struct si_power_info *si_pi = si_get_pi(rdev);
1850     bool update_dte_from_pl2 = false;
1851 
1852     if (rdev->family == CHIP_TAHITI) {
1853         si_pi->cac_weights = cac_weights_tahiti;
1854         si_pi->lcac_config = lcac_tahiti;
1855         si_pi->cac_override = cac_override_tahiti;
1856         si_pi->powertune_data = &powertune_data_tahiti;
1857         si_pi->dte_data = dte_data_tahiti;
1858 
1859         switch (rdev->pdev->device) {
1860         case 0x6798:
1861             si_pi->dte_data.enable_dte_by_default = true;
1862             break;
1863         case 0x6799:
1864             si_pi->dte_data = dte_data_new_zealand;
1865             break;
1866         case 0x6790:
1867         case 0x6791:
1868         case 0x6792:
1869         case 0x679E:
1870             si_pi->dte_data = dte_data_aruba_pro;
1871             update_dte_from_pl2 = true;
1872             break;
1873         case 0x679B:
1874             si_pi->dte_data = dte_data_malta;
1875             update_dte_from_pl2 = true;
1876             break;
1877         case 0x679A:
1878             si_pi->dte_data = dte_data_tahiti_pro;
1879             update_dte_from_pl2 = true;
1880             break;
1881         default:
1882             if (si_pi->dte_data.enable_dte_by_default == true)
1883                 DRM_ERROR("DTE is not enabled!\n");
1884             break;
1885         }
1886     } else if (rdev->family == CHIP_PITCAIRN) {
1887         switch (rdev->pdev->device) {
1888         case 0x6810:
1889         case 0x6818:
1890             si_pi->cac_weights = cac_weights_pitcairn;
1891             si_pi->lcac_config = lcac_pitcairn;
1892             si_pi->cac_override = cac_override_pitcairn;
1893             si_pi->powertune_data = &powertune_data_pitcairn;
1894             si_pi->dte_data = dte_data_curacao_xt;
1895             update_dte_from_pl2 = true;
1896             break;
1897         case 0x6819:
1898         case 0x6811:
1899             si_pi->cac_weights = cac_weights_pitcairn;
1900             si_pi->lcac_config = lcac_pitcairn;
1901             si_pi->cac_override = cac_override_pitcairn;
1902             si_pi->powertune_data = &powertune_data_pitcairn;
1903             si_pi->dte_data = dte_data_curacao_pro;
1904             update_dte_from_pl2 = true;
1905             break;
1906         case 0x6800:
1907         case 0x6806:
1908             si_pi->cac_weights = cac_weights_pitcairn;
1909             si_pi->lcac_config = lcac_pitcairn;
1910             si_pi->cac_override = cac_override_pitcairn;
1911             si_pi->powertune_data = &powertune_data_pitcairn;
1912             si_pi->dte_data = dte_data_neptune_xt;
1913             update_dte_from_pl2 = true;
1914             break;
1915         default:
1916             si_pi->cac_weights = cac_weights_pitcairn;
1917             si_pi->lcac_config = lcac_pitcairn;
1918             si_pi->cac_override = cac_override_pitcairn;
1919             si_pi->powertune_data = &powertune_data_pitcairn;
1920             si_pi->dte_data = dte_data_pitcairn;
1921             break;
1922         }
1923     } else if (rdev->family == CHIP_VERDE) {
1924         si_pi->lcac_config = lcac_cape_verde;
1925         si_pi->cac_override = cac_override_cape_verde;
1926         si_pi->powertune_data = &powertune_data_cape_verde;
1927 
1928         switch (rdev->pdev->device) {
1929         case 0x683B:
1930         case 0x683F:
1931         case 0x6829:
1932         case 0x6835:
1933             si_pi->cac_weights = cac_weights_cape_verde_pro;
1934             si_pi->dte_data = dte_data_cape_verde;
1935             break;
1936         case 0x682C:
1937             si_pi->cac_weights = cac_weights_cape_verde_pro;
1938             si_pi->dte_data = dte_data_sun_xt;
1939             update_dte_from_pl2 = true;
1940             break;
1941         case 0x6825:
1942         case 0x6827:
1943             si_pi->cac_weights = cac_weights_heathrow;
1944             si_pi->dte_data = dte_data_cape_verde;
1945             break;
1946         case 0x6824:
1947         case 0x682D:
1948             si_pi->cac_weights = cac_weights_chelsea_xt;
1949             si_pi->dte_data = dte_data_cape_verde;
1950             break;
1951         case 0x682F:
1952             si_pi->cac_weights = cac_weights_chelsea_pro;
1953             si_pi->dte_data = dte_data_cape_verde;
1954             break;
1955         case 0x6820:
1956             si_pi->cac_weights = cac_weights_heathrow;
1957             si_pi->dte_data = dte_data_venus_xtx;
1958             break;
1959         case 0x6821:
1960             si_pi->cac_weights = cac_weights_heathrow;
1961             si_pi->dte_data = dte_data_venus_xt;
1962             break;
1963         case 0x6823:
1964         case 0x682B:
1965         case 0x6822:
1966         case 0x682A:
1967             si_pi->cac_weights = cac_weights_chelsea_pro;
1968             si_pi->dte_data = dte_data_venus_pro;
1969             break;
1970         default:
1971             si_pi->cac_weights = cac_weights_cape_verde;
1972             si_pi->dte_data = dte_data_cape_verde;
1973             break;
1974         }
1975     } else if (rdev->family == CHIP_OLAND) {
1976         switch (rdev->pdev->device) {
1977         case 0x6601:
1978         case 0x6621:
1979         case 0x6603:
1980         case 0x6605:
1981             si_pi->cac_weights = cac_weights_mars_pro;
1982             si_pi->lcac_config = lcac_mars_pro;
1983             si_pi->cac_override = cac_override_oland;
1984             si_pi->powertune_data = &powertune_data_mars_pro;
1985             si_pi->dte_data = dte_data_mars_pro;
1986             update_dte_from_pl2 = true;
1987             break;
1988         case 0x6600:
1989         case 0x6606:
1990         case 0x6620:
1991         case 0x6604:
1992             si_pi->cac_weights = cac_weights_mars_xt;
1993             si_pi->lcac_config = lcac_mars_pro;
1994             si_pi->cac_override = cac_override_oland;
1995             si_pi->powertune_data = &powertune_data_mars_pro;
1996             si_pi->dte_data = dte_data_mars_pro;
1997             update_dte_from_pl2 = true;
1998             break;
1999         case 0x6611:
2000         case 0x6613:
2001         case 0x6608:
2002             si_pi->cac_weights = cac_weights_oland_pro;
2003             si_pi->lcac_config = lcac_mars_pro;
2004             si_pi->cac_override = cac_override_oland;
2005             si_pi->powertune_data = &powertune_data_mars_pro;
2006             si_pi->dte_data = dte_data_mars_pro;
2007             update_dte_from_pl2 = true;
2008             break;
2009         case 0x6610:
2010             si_pi->cac_weights = cac_weights_oland_xt;
2011             si_pi->lcac_config = lcac_mars_pro;
2012             si_pi->cac_override = cac_override_oland;
2013             si_pi->powertune_data = &powertune_data_mars_pro;
2014             si_pi->dte_data = dte_data_mars_pro;
2015             update_dte_from_pl2 = true;
2016             break;
2017         default:
2018             si_pi->cac_weights = cac_weights_oland;
2019             si_pi->lcac_config = lcac_oland;
2020             si_pi->cac_override = cac_override_oland;
2021             si_pi->powertune_data = &powertune_data_oland;
2022             si_pi->dte_data = dte_data_oland;
2023             break;
2024         }
2025     } else if (rdev->family == CHIP_HAINAN) {
2026         si_pi->cac_weights = cac_weights_hainan;
2027         si_pi->lcac_config = lcac_oland;
2028         si_pi->cac_override = cac_override_oland;
2029         si_pi->powertune_data = &powertune_data_hainan;
2030         si_pi->dte_data = dte_data_sun_xt;
2031         update_dte_from_pl2 = true;
2032     } else {
2033         DRM_ERROR("Unknown SI asic revision, failed to initialize PowerTune!\n");
2034         return;
2035     }
2036 
2037     ni_pi->enable_power_containment = false;
2038     ni_pi->enable_cac = false;
2039     ni_pi->enable_sq_ramping = false;
2040     si_pi->enable_dte = false;
2041 
2042     if (si_pi->powertune_data->enable_powertune_by_default) {
2043         ni_pi->enable_power_containment= true;
2044         ni_pi->enable_cac = true;
2045         if (si_pi->dte_data.enable_dte_by_default) {
2046             si_pi->enable_dte = true;
2047             if (update_dte_from_pl2)
2048                 si_update_dte_from_pl2(rdev, &si_pi->dte_data);
2049 
2050         }
2051         ni_pi->enable_sq_ramping = true;
2052     }
2053 
2054     ni_pi->driver_calculate_cac_leakage = true;
2055     ni_pi->cac_configuration_required = true;
2056 
2057     if (ni_pi->cac_configuration_required) {
2058         ni_pi->support_cac_long_term_average = true;
2059         si_pi->dyn_powertune_data.l2_lta_window_size =
2060             si_pi->powertune_data->l2_lta_window_size_default;
2061         si_pi->dyn_powertune_data.lts_truncate =
2062             si_pi->powertune_data->lts_truncate_default;
2063     } else {
2064         ni_pi->support_cac_long_term_average = false;
2065         si_pi->dyn_powertune_data.l2_lta_window_size = 0;
2066         si_pi->dyn_powertune_data.lts_truncate = 0;
2067     }
2068 
2069     si_pi->dyn_powertune_data.disable_uvd_powertune = false;
2070 }
2071 
2072 static u32 si_get_smc_power_scaling_factor(struct radeon_device *rdev)
2073 {
2074     return 1;
2075 }
2076 
2077 static u32 si_calculate_cac_wintime(struct radeon_device *rdev)
2078 {
2079     u32 xclk;
2080     u32 wintime;
2081     u32 cac_window;
2082     u32 cac_window_size;
2083 
2084     xclk = radeon_get_xclk(rdev);
2085 
2086     if (xclk == 0)
2087         return 0;
2088 
2089     cac_window = RREG32(CG_CAC_CTRL) & CAC_WINDOW_MASK;
2090     cac_window_size = ((cac_window & 0xFFFF0000) >> 16) * (cac_window & 0x0000FFFF);
2091 
2092     wintime = (cac_window_size * 100) / xclk;
2093 
2094     return wintime;
2095 }
2096 
2097 static u32 si_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
2098 {
2099     return power_in_watts;
2100 }
2101 
2102 static int si_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
2103                         bool adjust_polarity,
2104                         u32 tdp_adjustment,
2105                         u32 *tdp_limit,
2106                         u32 *near_tdp_limit)
2107 {
2108     u32 adjustment_delta, max_tdp_limit;
2109 
2110     if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit)
2111         return -EINVAL;
2112 
2113     max_tdp_limit = ((100 + 100) * rdev->pm.dpm.tdp_limit) / 100;
2114 
2115     if (adjust_polarity) {
2116         *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
2117         *near_tdp_limit = rdev->pm.dpm.near_tdp_limit_adjusted + (*tdp_limit - rdev->pm.dpm.tdp_limit);
2118     } else {
2119         *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
2120         adjustment_delta  = rdev->pm.dpm.tdp_limit - *tdp_limit;
2121         if (adjustment_delta < rdev->pm.dpm.near_tdp_limit_adjusted)
2122             *near_tdp_limit = rdev->pm.dpm.near_tdp_limit_adjusted - adjustment_delta;
2123         else
2124             *near_tdp_limit = 0;
2125     }
2126 
2127     if ((*tdp_limit <= 0) || (*tdp_limit > max_tdp_limit))
2128         return -EINVAL;
2129     if ((*near_tdp_limit <= 0) || (*near_tdp_limit > *tdp_limit))
2130         return -EINVAL;
2131 
2132     return 0;
2133 }
2134 
2135 static int si_populate_smc_tdp_limits(struct radeon_device *rdev,
2136                       struct radeon_ps *radeon_state)
2137 {
2138     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2139     struct si_power_info *si_pi = si_get_pi(rdev);
2140 
2141     if (ni_pi->enable_power_containment) {
2142         SISLANDS_SMC_STATETABLE *smc_table = &si_pi->smc_statetable;
2143         PP_SIslands_PAPMParameters *papm_parm;
2144         struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
2145         u32 scaling_factor = si_get_smc_power_scaling_factor(rdev);
2146         u32 tdp_limit;
2147         u32 near_tdp_limit;
2148         int ret;
2149 
2150         if (scaling_factor == 0)
2151             return -EINVAL;
2152 
2153         memset(smc_table, 0, sizeof(SISLANDS_SMC_STATETABLE));
2154 
2155         ret = si_calculate_adjusted_tdp_limits(rdev,
2156                                false, /* ??? */
2157                                rdev->pm.dpm.tdp_adjustment,
2158                                &tdp_limit,
2159                                &near_tdp_limit);
2160         if (ret)
2161             return ret;
2162 
2163         smc_table->dpm2Params.TDPLimit =
2164             cpu_to_be32(si_scale_power_for_smc(tdp_limit, scaling_factor) * 1000);
2165         smc_table->dpm2Params.NearTDPLimit =
2166             cpu_to_be32(si_scale_power_for_smc(near_tdp_limit, scaling_factor) * 1000);
2167         smc_table->dpm2Params.SafePowerLimit =
2168             cpu_to_be32(si_scale_power_for_smc((near_tdp_limit * SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, scaling_factor) * 1000);
2169 
2170         ret = si_copy_bytes_to_smc(rdev,
2171                        (si_pi->state_table_start + offsetof(SISLANDS_SMC_STATETABLE, dpm2Params) +
2172                          offsetof(PP_SIslands_DPM2Parameters, TDPLimit)),
2173                        (u8 *)(&(smc_table->dpm2Params.TDPLimit)),
2174                        sizeof(u32) * 3,
2175                        si_pi->sram_end);
2176         if (ret)
2177             return ret;
2178 
2179         if (si_pi->enable_ppm) {
2180             papm_parm = &si_pi->papm_parm;
2181             memset(papm_parm, 0, sizeof(PP_SIslands_PAPMParameters));
2182             papm_parm->NearTDPLimitTherm = cpu_to_be32(ppm->dgpu_tdp);
2183             papm_parm->dGPU_T_Limit = cpu_to_be32(ppm->tj_max);
2184             papm_parm->dGPU_T_Warning = cpu_to_be32(95);
2185             papm_parm->dGPU_T_Hysteresis = cpu_to_be32(5);
2186             papm_parm->PlatformPowerLimit = 0xffffffff;
2187             papm_parm->NearTDPLimitPAPM = 0xffffffff;
2188 
2189             ret = si_copy_bytes_to_smc(rdev, si_pi->papm_cfg_table_start,
2190                            (u8 *)papm_parm,
2191                            sizeof(PP_SIslands_PAPMParameters),
2192                            si_pi->sram_end);
2193             if (ret)
2194                 return ret;
2195         }
2196     }
2197     return 0;
2198 }
2199 
2200 static int si_populate_smc_tdp_limits_2(struct radeon_device *rdev,
2201                     struct radeon_ps *radeon_state)
2202 {
2203     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2204     struct si_power_info *si_pi = si_get_pi(rdev);
2205 
2206     if (ni_pi->enable_power_containment) {
2207         SISLANDS_SMC_STATETABLE *smc_table = &si_pi->smc_statetable;
2208         u32 scaling_factor = si_get_smc_power_scaling_factor(rdev);
2209         int ret;
2210 
2211         memset(smc_table, 0, sizeof(SISLANDS_SMC_STATETABLE));
2212 
2213         smc_table->dpm2Params.NearTDPLimit =
2214             cpu_to_be32(si_scale_power_for_smc(rdev->pm.dpm.near_tdp_limit_adjusted, scaling_factor) * 1000);
2215         smc_table->dpm2Params.SafePowerLimit =
2216             cpu_to_be32(si_scale_power_for_smc((rdev->pm.dpm.near_tdp_limit_adjusted * SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, scaling_factor) * 1000);
2217 
2218         ret = si_copy_bytes_to_smc(rdev,
2219                        (si_pi->state_table_start +
2220                         offsetof(SISLANDS_SMC_STATETABLE, dpm2Params) +
2221                         offsetof(PP_SIslands_DPM2Parameters, NearTDPLimit)),
2222                        (u8 *)(&(smc_table->dpm2Params.NearTDPLimit)),
2223                        sizeof(u32) * 2,
2224                        si_pi->sram_end);
2225         if (ret)
2226             return ret;
2227     }
2228 
2229     return 0;
2230 }
2231 
2232 static u16 si_calculate_power_efficiency_ratio(struct radeon_device *rdev,
2233                            const u16 prev_std_vddc,
2234                            const u16 curr_std_vddc)
2235 {
2236     u64 margin = (u64)SISLANDS_DPM2_PWREFFICIENCYRATIO_MARGIN;
2237     u64 prev_vddc = (u64)prev_std_vddc;
2238     u64 curr_vddc = (u64)curr_std_vddc;
2239     u64 pwr_efficiency_ratio, n, d;
2240 
2241     if ((prev_vddc == 0) || (curr_vddc == 0))
2242         return 0;
2243 
2244     n = div64_u64((u64)1024 * curr_vddc * curr_vddc * ((u64)1000 + margin), (u64)1000);
2245     d = prev_vddc * prev_vddc;
2246     pwr_efficiency_ratio = div64_u64(n, d);
2247 
2248     if (pwr_efficiency_ratio > (u64)0xFFFF)
2249         return 0;
2250 
2251     return (u16)pwr_efficiency_ratio;
2252 }
2253 
2254 static bool si_should_disable_uvd_powertune(struct radeon_device *rdev,
2255                         struct radeon_ps *radeon_state)
2256 {
2257     struct si_power_info *si_pi = si_get_pi(rdev);
2258 
2259     if (si_pi->dyn_powertune_data.disable_uvd_powertune &&
2260         radeon_state->vclk && radeon_state->dclk)
2261         return true;
2262 
2263     return false;
2264 }
2265 
2266 static int si_populate_power_containment_values(struct radeon_device *rdev,
2267                         struct radeon_ps *radeon_state,
2268                         SISLANDS_SMC_SWSTATE *smc_state)
2269 {
2270     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2271     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2272     struct ni_ps *state = ni_get_ps(radeon_state);
2273     SISLANDS_SMC_VOLTAGE_VALUE vddc;
2274     u32 prev_sclk;
2275     u32 max_sclk;
2276     u32 min_sclk;
2277     u16 prev_std_vddc;
2278     u16 curr_std_vddc;
2279     int i;
2280     u16 pwr_efficiency_ratio;
2281     u8 max_ps_percent;
2282     bool disable_uvd_power_tune;
2283     int ret;
2284 
2285     if (ni_pi->enable_power_containment == false)
2286         return 0;
2287 
2288     if (state->performance_level_count == 0)
2289         return -EINVAL;
2290 
2291     if (smc_state->levelCount != state->performance_level_count)
2292         return -EINVAL;
2293 
2294     disable_uvd_power_tune = si_should_disable_uvd_powertune(rdev, radeon_state);
2295 
2296     smc_state->levels[0].dpm2.MaxPS = 0;
2297     smc_state->levels[0].dpm2.NearTDPDec = 0;
2298     smc_state->levels[0].dpm2.AboveSafeInc = 0;
2299     smc_state->levels[0].dpm2.BelowSafeInc = 0;
2300     smc_state->levels[0].dpm2.PwrEfficiencyRatio = 0;
2301 
2302     for (i = 1; i < state->performance_level_count; i++) {
2303         prev_sclk = state->performance_levels[i-1].sclk;
2304         max_sclk  = state->performance_levels[i].sclk;
2305         if (i == 1)
2306             max_ps_percent = SISLANDS_DPM2_MAXPS_PERCENT_M;
2307         else
2308             max_ps_percent = SISLANDS_DPM2_MAXPS_PERCENT_H;
2309 
2310         if (prev_sclk > max_sclk)
2311             return -EINVAL;
2312 
2313         if ((max_ps_percent == 0) ||
2314             (prev_sclk == max_sclk) ||
2315             disable_uvd_power_tune) {
2316             min_sclk = max_sclk;
2317         } else if (i == 1) {
2318             min_sclk = prev_sclk;
2319         } else {
2320             min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
2321         }
2322 
2323         if (min_sclk < state->performance_levels[0].sclk)
2324             min_sclk = state->performance_levels[0].sclk;
2325 
2326         if (min_sclk == 0)
2327             return -EINVAL;
2328 
2329         ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
2330                         state->performance_levels[i-1].vddc, &vddc);
2331         if (ret)
2332             return ret;
2333 
2334         ret = si_get_std_voltage_value(rdev, &vddc, &prev_std_vddc);
2335         if (ret)
2336             return ret;
2337 
2338         ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
2339                         state->performance_levels[i].vddc, &vddc);
2340         if (ret)
2341             return ret;
2342 
2343         ret = si_get_std_voltage_value(rdev, &vddc, &curr_std_vddc);
2344         if (ret)
2345             return ret;
2346 
2347         pwr_efficiency_ratio = si_calculate_power_efficiency_ratio(rdev,
2348                                        prev_std_vddc, curr_std_vddc);
2349 
2350         smc_state->levels[i].dpm2.MaxPS = (u8)((SISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk);
2351         smc_state->levels[i].dpm2.NearTDPDec = SISLANDS_DPM2_NEAR_TDP_DEC;
2352         smc_state->levels[i].dpm2.AboveSafeInc = SISLANDS_DPM2_ABOVE_SAFE_INC;
2353         smc_state->levels[i].dpm2.BelowSafeInc = SISLANDS_DPM2_BELOW_SAFE_INC;
2354         smc_state->levels[i].dpm2.PwrEfficiencyRatio = cpu_to_be16(pwr_efficiency_ratio);
2355     }
2356 
2357     return 0;
2358 }
2359 
2360 static int si_populate_sq_ramping_values(struct radeon_device *rdev,
2361                      struct radeon_ps *radeon_state,
2362                      SISLANDS_SMC_SWSTATE *smc_state)
2363 {
2364     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2365     struct ni_ps *state = ni_get_ps(radeon_state);
2366     u32 sq_power_throttle, sq_power_throttle2;
2367     bool enable_sq_ramping = ni_pi->enable_sq_ramping;
2368     int i;
2369 
2370     if (state->performance_level_count == 0)
2371         return -EINVAL;
2372 
2373     if (smc_state->levelCount != state->performance_level_count)
2374         return -EINVAL;
2375 
2376     if (rdev->pm.dpm.sq_ramping_threshold == 0)
2377         return -EINVAL;
2378 
2379     if (SISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT))
2380         enable_sq_ramping = false;
2381 
2382     if (SISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT))
2383         enable_sq_ramping = false;
2384 
2385     if (SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT))
2386         enable_sq_ramping = false;
2387 
2388     if (SISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT))
2389         enable_sq_ramping = false;
2390 
2391     if (SISLANDS_DPM2_SQ_RAMP_LTI_RATIO > (LTI_RATIO_MASK >> LTI_RATIO_SHIFT))
2392         enable_sq_ramping = false;
2393 
2394     for (i = 0; i < state->performance_level_count; i++) {
2395         sq_power_throttle = 0;
2396         sq_power_throttle2 = 0;
2397 
2398         if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) &&
2399             enable_sq_ramping) {
2400             sq_power_throttle |= MAX_POWER(SISLANDS_DPM2_SQ_RAMP_MAX_POWER);
2401             sq_power_throttle |= MIN_POWER(SISLANDS_DPM2_SQ_RAMP_MIN_POWER);
2402             sq_power_throttle2 |= MAX_POWER_DELTA(SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA);
2403             sq_power_throttle2 |= STI_SIZE(SISLANDS_DPM2_SQ_RAMP_STI_SIZE);
2404             sq_power_throttle2 |= LTI_RATIO(SISLANDS_DPM2_SQ_RAMP_LTI_RATIO);
2405         } else {
2406             sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK;
2407             sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
2408         }
2409 
2410         smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle);
2411         smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2);
2412     }
2413 
2414     return 0;
2415 }
2416 
2417 static int si_enable_power_containment(struct radeon_device *rdev,
2418                        struct radeon_ps *radeon_new_state,
2419                        bool enable)
2420 {
2421     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2422     PPSMC_Result smc_result;
2423     int ret = 0;
2424 
2425     if (ni_pi->enable_power_containment) {
2426         if (enable) {
2427             if (!si_should_disable_uvd_powertune(rdev, radeon_new_state)) {
2428                 smc_result = si_send_msg_to_smc(rdev, PPSMC_TDPClampingActive);
2429                 if (smc_result != PPSMC_Result_OK) {
2430                     ret = -EINVAL;
2431                     ni_pi->pc_enabled = false;
2432                 } else {
2433                     ni_pi->pc_enabled = true;
2434                 }
2435             }
2436         } else {
2437             smc_result = si_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive);
2438             if (smc_result != PPSMC_Result_OK)
2439                 ret = -EINVAL;
2440             ni_pi->pc_enabled = false;
2441         }
2442     }
2443 
2444     return ret;
2445 }
2446 
2447 static int si_initialize_smc_dte_tables(struct radeon_device *rdev)
2448 {
2449     struct si_power_info *si_pi = si_get_pi(rdev);
2450     int ret = 0;
2451     struct si_dte_data *dte_data = &si_pi->dte_data;
2452     Smc_SIslands_DTE_Configuration *dte_tables = NULL;
2453     u32 table_size;
2454     u8 tdep_count;
2455     u32 i;
2456 
2457     if (dte_data == NULL)
2458         si_pi->enable_dte = false;
2459 
2460     if (si_pi->enable_dte == false)
2461         return 0;
2462 
2463     if (dte_data->k <= 0)
2464         return -EINVAL;
2465 
2466     dte_tables = kzalloc(sizeof(Smc_SIslands_DTE_Configuration), GFP_KERNEL);
2467     if (dte_tables == NULL) {
2468         si_pi->enable_dte = false;
2469         return -ENOMEM;
2470     }
2471 
2472     table_size = dte_data->k;
2473 
2474     if (table_size > SMC_SISLANDS_DTE_MAX_FILTER_STAGES)
2475         table_size = SMC_SISLANDS_DTE_MAX_FILTER_STAGES;
2476 
2477     tdep_count = dte_data->tdep_count;
2478     if (tdep_count > SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE)
2479         tdep_count = SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE;
2480 
2481     dte_tables->K = cpu_to_be32(table_size);
2482     dte_tables->T0 = cpu_to_be32(dte_data->t0);
2483     dte_tables->MaxT = cpu_to_be32(dte_data->max_t);
2484     dte_tables->WindowSize = dte_data->window_size;
2485     dte_tables->temp_select = dte_data->temp_select;
2486     dte_tables->DTE_mode = dte_data->dte_mode;
2487     dte_tables->Tthreshold = cpu_to_be32(dte_data->t_threshold);
2488 
2489     if (tdep_count > 0)
2490         table_size--;
2491 
2492     for (i = 0; i < table_size; i++) {
2493         dte_tables->tau[i] = cpu_to_be32(dte_data->tau[i]);
2494         dte_tables->R[i]   = cpu_to_be32(dte_data->r[i]);
2495     }
2496 
2497     dte_tables->Tdep_count = tdep_count;
2498 
2499     for (i = 0; i < (u32)tdep_count; i++) {
2500         dte_tables->T_limits[i] = dte_data->t_limits[i];
2501         dte_tables->Tdep_tau[i] = cpu_to_be32(dte_data->tdep_tau[i]);
2502         dte_tables->Tdep_R[i] = cpu_to_be32(dte_data->tdep_r[i]);
2503     }
2504 
2505     ret = si_copy_bytes_to_smc(rdev, si_pi->dte_table_start, (u8 *)dte_tables,
2506                    sizeof(Smc_SIslands_DTE_Configuration), si_pi->sram_end);
2507     kfree(dte_tables);
2508 
2509     return ret;
2510 }
2511 
2512 static int si_get_cac_std_voltage_max_min(struct radeon_device *rdev,
2513                       u16 *max, u16 *min)
2514 {
2515     struct si_power_info *si_pi = si_get_pi(rdev);
2516     struct radeon_cac_leakage_table *table =
2517         &rdev->pm.dpm.dyn_state.cac_leakage_table;
2518     u32 i;
2519     u32 v0_loadline;
2520 
2521 
2522     if (table == NULL)
2523         return -EINVAL;
2524 
2525     *max = 0;
2526     *min = 0xFFFF;
2527 
2528     for (i = 0; i < table->count; i++) {
2529         if (table->entries[i].vddc > *max)
2530             *max = table->entries[i].vddc;
2531         if (table->entries[i].vddc < *min)
2532             *min = table->entries[i].vddc;
2533     }
2534 
2535     if (si_pi->powertune_data->lkge_lut_v0_percent > 100)
2536         return -EINVAL;
2537 
2538     v0_loadline = (*min) * (100 - si_pi->powertune_data->lkge_lut_v0_percent) / 100;
2539 
2540     if (v0_loadline > 0xFFFFUL)
2541         return -EINVAL;
2542 
2543     *min = (u16)v0_loadline;
2544 
2545     if ((*min > *max) || (*max == 0) || (*min == 0))
2546         return -EINVAL;
2547 
2548     return 0;
2549 }
2550 
2551 static u16 si_get_cac_std_voltage_step(u16 max, u16 min)
2552 {
2553     return ((max - min) + (SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES - 1)) /
2554         SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
2555 }
2556 
2557 static int si_init_dte_leakage_table(struct radeon_device *rdev,
2558                      PP_SIslands_CacConfig *cac_tables,
2559                      u16 vddc_max, u16 vddc_min, u16 vddc_step,
2560                      u16 t0, u16 t_step)
2561 {
2562     struct si_power_info *si_pi = si_get_pi(rdev);
2563     u32 leakage;
2564     unsigned int i, j;
2565     s32 t;
2566     u32 smc_leakage;
2567     u32 scaling_factor;
2568     u16 voltage;
2569 
2570     scaling_factor = si_get_smc_power_scaling_factor(rdev);
2571 
2572     for (i = 0; i < SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES ; i++) {
2573         t = (1000 * (i * t_step + t0));
2574 
2575         for (j = 0; j < SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
2576             voltage = vddc_max - (vddc_step * j);
2577 
2578             si_calculate_leakage_for_v_and_t(rdev,
2579                              &si_pi->powertune_data->leakage_coefficients,
2580                              voltage,
2581                              t,
2582                              si_pi->dyn_powertune_data.cac_leakage,
2583                              &leakage);
2584 
2585             smc_leakage = si_scale_power_for_smc(leakage, scaling_factor) / 4;
2586 
2587             if (smc_leakage > 0xFFFF)
2588                 smc_leakage = 0xFFFF;
2589 
2590             cac_tables->cac_lkge_lut[i][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES-1-j] =
2591                 cpu_to_be16((u16)smc_leakage);
2592         }
2593     }
2594     return 0;
2595 }
2596 
2597 static int si_init_simplified_leakage_table(struct radeon_device *rdev,
2598                         PP_SIslands_CacConfig *cac_tables,
2599                         u16 vddc_max, u16 vddc_min, u16 vddc_step)
2600 {
2601     struct si_power_info *si_pi = si_get_pi(rdev);
2602     u32 leakage;
2603     unsigned int i, j;
2604     u32 smc_leakage;
2605     u32 scaling_factor;
2606     u16 voltage;
2607 
2608     scaling_factor = si_get_smc_power_scaling_factor(rdev);
2609 
2610     for (j = 0; j < SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
2611         voltage = vddc_max - (vddc_step * j);
2612 
2613         si_calculate_leakage_for_v(rdev,
2614                        &si_pi->powertune_data->leakage_coefficients,
2615                        si_pi->powertune_data->fixed_kt,
2616                        voltage,
2617                        si_pi->dyn_powertune_data.cac_leakage,
2618                        &leakage);
2619 
2620         smc_leakage = si_scale_power_for_smc(leakage, scaling_factor) / 4;
2621 
2622         if (smc_leakage > 0xFFFF)
2623             smc_leakage = 0xFFFF;
2624 
2625         for (i = 0; i < SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES ; i++)
2626             cac_tables->cac_lkge_lut[i][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES-1-j] =
2627                 cpu_to_be16((u16)smc_leakage);
2628     }
2629     return 0;
2630 }
2631 
2632 static int si_initialize_smc_cac_tables(struct radeon_device *rdev)
2633 {
2634     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2635     struct si_power_info *si_pi = si_get_pi(rdev);
2636     PP_SIslands_CacConfig *cac_tables = NULL;
2637     u16 vddc_max, vddc_min, vddc_step;
2638     u16 t0, t_step;
2639     u32 load_line_slope, reg;
2640     int ret = 0;
2641     u32 ticks_per_us = radeon_get_xclk(rdev) / 100;
2642 
2643     if (ni_pi->enable_cac == false)
2644         return 0;
2645 
2646     cac_tables = kzalloc(sizeof(PP_SIslands_CacConfig), GFP_KERNEL);
2647     if (!cac_tables)
2648         return -ENOMEM;
2649 
2650     reg = RREG32(CG_CAC_CTRL) & ~CAC_WINDOW_MASK;
2651     reg |= CAC_WINDOW(si_pi->powertune_data->cac_window);
2652     WREG32(CG_CAC_CTRL, reg);
2653 
2654     si_pi->dyn_powertune_data.cac_leakage = rdev->pm.dpm.cac_leakage;
2655     si_pi->dyn_powertune_data.dc_pwr_value =
2656         si_pi->powertune_data->dc_cac[NISLANDS_DCCAC_LEVEL_0];
2657     si_pi->dyn_powertune_data.wintime = si_calculate_cac_wintime(rdev);
2658     si_pi->dyn_powertune_data.shift_n = si_pi->powertune_data->shift_n_default;
2659 
2660     si_pi->dyn_powertune_data.leakage_minimum_temperature = 80 * 1000;
2661 
2662     ret = si_get_cac_std_voltage_max_min(rdev, &vddc_max, &vddc_min);
2663     if (ret)
2664         goto done_free;
2665 
2666     vddc_step = si_get_cac_std_voltage_step(vddc_max, vddc_min);
2667     vddc_min = vddc_max - (vddc_step * (SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES - 1));
2668     t_step = 4;
2669     t0 = 60;
2670 
2671     if (si_pi->enable_dte || ni_pi->driver_calculate_cac_leakage)
2672         ret = si_init_dte_leakage_table(rdev, cac_tables,
2673                         vddc_max, vddc_min, vddc_step,
2674                         t0, t_step);
2675     else
2676         ret = si_init_simplified_leakage_table(rdev, cac_tables,
2677                                vddc_max, vddc_min, vddc_step);
2678     if (ret)
2679         goto done_free;
2680 
2681     load_line_slope = ((u32)rdev->pm.dpm.load_line_slope << SMC_SISLANDS_SCALE_R) / 100;
2682 
2683     cac_tables->l2numWin_TDP = cpu_to_be32(si_pi->dyn_powertune_data.l2_lta_window_size);
2684     cac_tables->lts_truncate_n = si_pi->dyn_powertune_data.lts_truncate;
2685     cac_tables->SHIFT_N = si_pi->dyn_powertune_data.shift_n;
2686     cac_tables->lkge_lut_V0 = cpu_to_be32((u32)vddc_min);
2687     cac_tables->lkge_lut_Vstep = cpu_to_be32((u32)vddc_step);
2688     cac_tables->R_LL = cpu_to_be32(load_line_slope);
2689     cac_tables->WinTime = cpu_to_be32(si_pi->dyn_powertune_data.wintime);
2690     cac_tables->calculation_repeats = cpu_to_be32(2);
2691     cac_tables->dc_cac = cpu_to_be32(0);
2692     cac_tables->log2_PG_LKG_SCALE = 12;
2693     cac_tables->cac_temp = si_pi->powertune_data->operating_temp;
2694     cac_tables->lkge_lut_T0 = cpu_to_be32((u32)t0);
2695     cac_tables->lkge_lut_Tstep = cpu_to_be32((u32)t_step);
2696 
2697     ret = si_copy_bytes_to_smc(rdev, si_pi->cac_table_start, (u8 *)cac_tables,
2698                    sizeof(PP_SIslands_CacConfig), si_pi->sram_end);
2699 
2700     if (ret)
2701         goto done_free;
2702 
2703     ret = si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_ticks_per_us, ticks_per_us);
2704 
2705 done_free:
2706     if (ret) {
2707         ni_pi->enable_cac = false;
2708         ni_pi->enable_power_containment = false;
2709     }
2710 
2711     kfree(cac_tables);
2712 
2713     return 0;
2714 }
2715 
2716 static int si_program_cac_config_registers(struct radeon_device *rdev,
2717                        const struct si_cac_config_reg *cac_config_regs)
2718 {
2719     const struct si_cac_config_reg *config_regs = cac_config_regs;
2720     u32 data = 0, offset;
2721 
2722     if (!config_regs)
2723         return -EINVAL;
2724 
2725     while (config_regs->offset != 0xFFFFFFFF) {
2726         switch (config_regs->type) {
2727         case SISLANDS_CACCONFIG_CGIND:
2728             offset = SMC_CG_IND_START + config_regs->offset;
2729             if (offset < SMC_CG_IND_END)
2730                 data = RREG32_SMC(offset);
2731             break;
2732         default:
2733             data = RREG32(config_regs->offset << 2);
2734             break;
2735         }
2736 
2737         data &= ~config_regs->mask;
2738         data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
2739 
2740         switch (config_regs->type) {
2741         case SISLANDS_CACCONFIG_CGIND:
2742             offset = SMC_CG_IND_START + config_regs->offset;
2743             if (offset < SMC_CG_IND_END)
2744                 WREG32_SMC(offset, data);
2745             break;
2746         default:
2747             WREG32(config_regs->offset << 2, data);
2748             break;
2749         }
2750         config_regs++;
2751     }
2752     return 0;
2753 }
2754 
2755 static int si_initialize_hardware_cac_manager(struct radeon_device *rdev)
2756 {
2757     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2758     struct si_power_info *si_pi = si_get_pi(rdev);
2759     int ret;
2760 
2761     if ((ni_pi->enable_cac == false) ||
2762         (ni_pi->cac_configuration_required == false))
2763         return 0;
2764 
2765     ret = si_program_cac_config_registers(rdev, si_pi->lcac_config);
2766     if (ret)
2767         return ret;
2768     ret = si_program_cac_config_registers(rdev, si_pi->cac_override);
2769     if (ret)
2770         return ret;
2771     ret = si_program_cac_config_registers(rdev, si_pi->cac_weights);
2772     if (ret)
2773         return ret;
2774 
2775     return 0;
2776 }
2777 
2778 static int si_enable_smc_cac(struct radeon_device *rdev,
2779                  struct radeon_ps *radeon_new_state,
2780                  bool enable)
2781 {
2782     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2783     struct si_power_info *si_pi = si_get_pi(rdev);
2784     PPSMC_Result smc_result;
2785     int ret = 0;
2786 
2787     if (ni_pi->enable_cac) {
2788         if (enable) {
2789             if (!si_should_disable_uvd_powertune(rdev, radeon_new_state)) {
2790                 if (ni_pi->support_cac_long_term_average) {
2791                     smc_result = si_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable);
2792                     if (smc_result != PPSMC_Result_OK)
2793                         ni_pi->support_cac_long_term_average = false;
2794                 }
2795 
2796                 smc_result = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
2797                 if (smc_result != PPSMC_Result_OK) {
2798                     ret = -EINVAL;
2799                     ni_pi->cac_enabled = false;
2800                 } else {
2801                     ni_pi->cac_enabled = true;
2802                 }
2803 
2804                 if (si_pi->enable_dte) {
2805                     smc_result = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE);
2806                     if (smc_result != PPSMC_Result_OK)
2807                         ret = -EINVAL;
2808                 }
2809             }
2810         } else if (ni_pi->cac_enabled) {
2811             if (si_pi->enable_dte)
2812                 smc_result = si_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE);
2813 
2814             smc_result = si_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
2815 
2816             ni_pi->cac_enabled = false;
2817 
2818             if (ni_pi->support_cac_long_term_average)
2819                 smc_result = si_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable);
2820         }
2821     }
2822     return ret;
2823 }
2824 
2825 static int si_init_smc_spll_table(struct radeon_device *rdev)
2826 {
2827     struct ni_power_info *ni_pi = ni_get_pi(rdev);
2828     struct si_power_info *si_pi = si_get_pi(rdev);
2829     SMC_SISLANDS_SPLL_DIV_TABLE *spll_table;
2830     SISLANDS_SMC_SCLK_VALUE sclk_params;
2831     u32 fb_div, p_div;
2832     u32 clk_s, clk_v;
2833     u32 sclk = 0;
2834     int ret = 0;
2835     u32 tmp;
2836     int i;
2837 
2838     if (si_pi->spll_table_start == 0)
2839         return -EINVAL;
2840 
2841     spll_table = kzalloc(sizeof(SMC_SISLANDS_SPLL_DIV_TABLE), GFP_KERNEL);
2842     if (spll_table == NULL)
2843         return -ENOMEM;
2844 
2845     for (i = 0; i < 256; i++) {
2846         ret = si_calculate_sclk_params(rdev, sclk, &sclk_params);
2847         if (ret)
2848             break;
2849 
2850         p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT;
2851         fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT;
2852         clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT;
2853         clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT;
2854 
2855         fb_div &= ~0x00001FFF;
2856         fb_div >>= 1;
2857         clk_v >>= 6;
2858 
2859         if (p_div & ~(SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
2860             ret = -EINVAL;
2861         if (fb_div & ~(SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
2862             ret = -EINVAL;
2863         if (clk_s & ~(SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2864             ret = -EINVAL;
2865         if (clk_v & ~(SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
2866             ret = -EINVAL;
2867 
2868         if (ret)
2869             break;
2870 
2871         tmp = ((fb_div << SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) |
2872             ((p_div << SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK);
2873         spll_table->freq[i] = cpu_to_be32(tmp);
2874 
2875         tmp = ((clk_v << SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK) |
2876             ((clk_s << SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK);
2877         spll_table->ss[i] = cpu_to_be32(tmp);
2878 
2879         sclk += 512;
2880     }
2881 
2882 
2883     if (!ret)
2884         ret = si_copy_bytes_to_smc(rdev, si_pi->spll_table_start,
2885                        (u8 *)spll_table, sizeof(SMC_SISLANDS_SPLL_DIV_TABLE),
2886                        si_pi->sram_end);
2887 
2888     if (ret)
2889         ni_pi->enable_power_containment = false;
2890 
2891     kfree(spll_table);
2892 
2893     return ret;
2894 }
2895 
2896 static u16 si_get_lower_of_leakage_and_vce_voltage(struct radeon_device *rdev,
2897                            u16 vce_voltage)
2898 {
2899     u16 highest_leakage = 0;
2900     struct si_power_info *si_pi = si_get_pi(rdev);
2901     int i;
2902 
2903     for (i = 0; i < si_pi->leakage_voltage.count; i++){
2904         if (highest_leakage < si_pi->leakage_voltage.entries[i].voltage)
2905             highest_leakage = si_pi->leakage_voltage.entries[i].voltage;
2906     }
2907 
2908     if (si_pi->leakage_voltage.count && (highest_leakage < vce_voltage))
2909         return highest_leakage;
2910 
2911     return vce_voltage;
2912 }
2913 
2914 static int si_get_vce_clock_voltage(struct radeon_device *rdev,
2915                     u32 evclk, u32 ecclk, u16 *voltage)
2916 {
2917     u32 i;
2918     int ret = -EINVAL;
2919     struct radeon_vce_clock_voltage_dependency_table *table =
2920         &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
2921 
2922     if (((evclk == 0) && (ecclk == 0)) ||
2923         (table && (table->count == 0))) {
2924         *voltage = 0;
2925         return 0;
2926     }
2927 
2928     for (i = 0; i < table->count; i++) {
2929         if ((evclk <= table->entries[i].evclk) &&
2930             (ecclk <= table->entries[i].ecclk)) {
2931             *voltage = table->entries[i].v;
2932             ret = 0;
2933             break;
2934         }
2935     }
2936 
2937     /* if no match return the highest voltage */
2938     if (ret)
2939         *voltage = table->entries[table->count - 1].v;
2940 
2941     *voltage = si_get_lower_of_leakage_and_vce_voltage(rdev, *voltage);
2942 
2943     return ret;
2944 }
2945 
2946 static void si_apply_state_adjust_rules(struct radeon_device *rdev,
2947                     struct radeon_ps *rps)
2948 {
2949     struct ni_ps *ps = ni_get_ps(rps);
2950     struct radeon_clock_and_voltage_limits *max_limits;
2951     bool disable_mclk_switching = false;
2952     bool disable_sclk_switching = false;
2953     u32 mclk, sclk;
2954     u16 vddc, vddci, min_vce_voltage = 0;
2955     u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
2956     u32 max_sclk = 0, max_mclk = 0;
2957     int i;
2958 
2959     if (rdev->family == CHIP_HAINAN) {
2960         if ((rdev->pdev->revision == 0x81) ||
2961             (rdev->pdev->revision == 0xC3) ||
2962             (rdev->pdev->device == 0x6664) ||
2963             (rdev->pdev->device == 0x6665) ||
2964             (rdev->pdev->device == 0x6667)) {
2965             max_sclk = 75000;
2966         }
2967         if ((rdev->pdev->revision == 0xC3) ||
2968             (rdev->pdev->device == 0x6665)) {
2969             max_sclk = 60000;
2970             max_mclk = 80000;
2971         }
2972     } else if (rdev->family == CHIP_OLAND) {
2973         if ((rdev->pdev->revision == 0xC7) ||
2974             (rdev->pdev->revision == 0x80) ||
2975             (rdev->pdev->revision == 0x81) ||
2976             (rdev->pdev->revision == 0x83) ||
2977             (rdev->pdev->revision == 0x87) ||
2978             (rdev->pdev->device == 0x6604) ||
2979             (rdev->pdev->device == 0x6605)) {
2980             max_sclk = 75000;
2981         }
2982 
2983         if (rdev->pm.dpm.high_pixelclock_count > 1)
2984             disable_sclk_switching = true;
2985     }
2986 
2987     if (rps->vce_active) {
2988         rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
2989         rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
2990         si_get_vce_clock_voltage(rdev, rps->evclk, rps->ecclk,
2991                      &min_vce_voltage);
2992     } else {
2993         rps->evclk = 0;
2994         rps->ecclk = 0;
2995     }
2996 
2997     if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
2998         ni_dpm_vblank_too_short(rdev))
2999         disable_mclk_switching = true;
3000 
3001     if (rps->vclk || rps->dclk) {
3002         disable_mclk_switching = true;
3003         disable_sclk_switching = true;
3004     }
3005 
3006     if (rdev->pm.dpm.ac_power)
3007         max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3008     else
3009         max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3010 
3011     for (i = ps->performance_level_count - 2; i >= 0; i--) {
3012         if (ps->performance_levels[i].vddc > ps->performance_levels[i+1].vddc)
3013             ps->performance_levels[i].vddc = ps->performance_levels[i+1].vddc;
3014     }
3015     if (rdev->pm.dpm.ac_power == false) {
3016         for (i = 0; i < ps->performance_level_count; i++) {
3017             if (ps->performance_levels[i].mclk > max_limits->mclk)
3018                 ps->performance_levels[i].mclk = max_limits->mclk;
3019             if (ps->performance_levels[i].sclk > max_limits->sclk)
3020                 ps->performance_levels[i].sclk = max_limits->sclk;
3021             if (ps->performance_levels[i].vddc > max_limits->vddc)
3022                 ps->performance_levels[i].vddc = max_limits->vddc;
3023             if (ps->performance_levels[i].vddci > max_limits->vddci)
3024                 ps->performance_levels[i].vddci = max_limits->vddci;
3025         }
3026     }
3027 
3028     /* limit clocks to max supported clocks based on voltage dependency tables */
3029     btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3030                             &max_sclk_vddc);
3031     btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
3032                             &max_mclk_vddci);
3033     btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
3034                             &max_mclk_vddc);
3035 
3036     for (i = 0; i < ps->performance_level_count; i++) {
3037         if (max_sclk_vddc) {
3038             if (ps->performance_levels[i].sclk > max_sclk_vddc)
3039                 ps->performance_levels[i].sclk = max_sclk_vddc;
3040         }
3041         if (max_mclk_vddci) {
3042             if (ps->performance_levels[i].mclk > max_mclk_vddci)
3043                 ps->performance_levels[i].mclk = max_mclk_vddci;
3044         }
3045         if (max_mclk_vddc) {
3046             if (ps->performance_levels[i].mclk > max_mclk_vddc)
3047                 ps->performance_levels[i].mclk = max_mclk_vddc;
3048         }
3049         if (max_mclk) {
3050             if (ps->performance_levels[i].mclk > max_mclk)
3051                 ps->performance_levels[i].mclk = max_mclk;
3052         }
3053         if (max_sclk) {
3054             if (ps->performance_levels[i].sclk > max_sclk)
3055                 ps->performance_levels[i].sclk = max_sclk;
3056         }
3057     }
3058 
3059     /* XXX validate the min clocks required for display */
3060 
3061     if (disable_mclk_switching) {
3062         mclk  = ps->performance_levels[ps->performance_level_count - 1].mclk;
3063         vddci = ps->performance_levels[ps->performance_level_count - 1].vddci;
3064     } else {
3065         mclk = ps->performance_levels[0].mclk;
3066         vddci = ps->performance_levels[0].vddci;
3067     }
3068 
3069     if (disable_sclk_switching) {
3070         sclk = ps->performance_levels[ps->performance_level_count - 1].sclk;
3071         vddc = ps->performance_levels[ps->performance_level_count - 1].vddc;
3072     } else {
3073         sclk = ps->performance_levels[0].sclk;
3074         vddc = ps->performance_levels[0].vddc;
3075     }
3076 
3077     if (rps->vce_active) {
3078         if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
3079             sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
3080         if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk)
3081             mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk;
3082     }
3083 
3084     /* adjusted low state */
3085     ps->performance_levels[0].sclk = sclk;
3086     ps->performance_levels[0].mclk = mclk;
3087     ps->performance_levels[0].vddc = vddc;
3088     ps->performance_levels[0].vddci = vddci;
3089 
3090     if (disable_sclk_switching) {
3091         sclk = ps->performance_levels[0].sclk;
3092         for (i = 1; i < ps->performance_level_count; i++) {
3093             if (sclk < ps->performance_levels[i].sclk)
3094                 sclk = ps->performance_levels[i].sclk;
3095         }
3096         for (i = 0; i < ps->performance_level_count; i++) {
3097             ps->performance_levels[i].sclk = sclk;
3098             ps->performance_levels[i].vddc = vddc;
3099         }
3100     } else {
3101         for (i = 1; i < ps->performance_level_count; i++) {
3102             if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
3103                 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
3104             if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
3105                 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
3106         }
3107     }
3108 
3109     if (disable_mclk_switching) {
3110         mclk = ps->performance_levels[0].mclk;
3111         for (i = 1; i < ps->performance_level_count; i++) {
3112             if (mclk < ps->performance_levels[i].mclk)
3113                 mclk = ps->performance_levels[i].mclk;
3114         }
3115         for (i = 0; i < ps->performance_level_count; i++) {
3116             ps->performance_levels[i].mclk = mclk;
3117             ps->performance_levels[i].vddci = vddci;
3118         }
3119     } else {
3120         for (i = 1; i < ps->performance_level_count; i++) {
3121             if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
3122                 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
3123             if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
3124                 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
3125         }
3126     }
3127 
3128     for (i = 0; i < ps->performance_level_count; i++)
3129         btc_adjust_clock_combinations(rdev, max_limits,
3130                           &ps->performance_levels[i]);
3131 
3132     for (i = 0; i < ps->performance_level_count; i++) {
3133         if (ps->performance_levels[i].vddc < min_vce_voltage)
3134             ps->performance_levels[i].vddc = min_vce_voltage;
3135         btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3136                            ps->performance_levels[i].sclk,
3137                            max_limits->vddc,  &ps->performance_levels[i].vddc);
3138         btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
3139                            ps->performance_levels[i].mclk,
3140                            max_limits->vddci, &ps->performance_levels[i].vddci);
3141         btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
3142                            ps->performance_levels[i].mclk,
3143                            max_limits->vddc,  &ps->performance_levels[i].vddc);
3144         btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
3145                            rdev->clock.current_dispclk,
3146                            max_limits->vddc,  &ps->performance_levels[i].vddc);
3147     }
3148 
3149     for (i = 0; i < ps->performance_level_count; i++) {
3150         btc_apply_voltage_delta_rules(rdev,
3151                           max_limits->vddc, max_limits->vddci,
3152                           &ps->performance_levels[i].vddc,
3153                           &ps->performance_levels[i].vddci);
3154     }
3155 
3156     ps->dc_compatible = true;
3157     for (i = 0; i < ps->performance_level_count; i++) {
3158         if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
3159             ps->dc_compatible = false;
3160     }
3161 }
3162 
3163 #if 0
3164 static int si_read_smc_soft_register(struct radeon_device *rdev,
3165                      u16 reg_offset, u32 *value)
3166 {
3167     struct si_power_info *si_pi = si_get_pi(rdev);
3168 
3169     return si_read_smc_sram_dword(rdev,
3170                       si_pi->soft_regs_start + reg_offset, value,
3171                       si_pi->sram_end);
3172 }
3173 #endif
3174 
3175 static int si_write_smc_soft_register(struct radeon_device *rdev,
3176                       u16 reg_offset, u32 value)
3177 {
3178     struct si_power_info *si_pi = si_get_pi(rdev);
3179 
3180     return si_write_smc_sram_dword(rdev,
3181                        si_pi->soft_regs_start + reg_offset,
3182                        value, si_pi->sram_end);
3183 }
3184 
3185 static bool si_is_special_1gb_platform(struct radeon_device *rdev)
3186 {
3187     bool ret = false;
3188     u32 tmp, width, row, column, bank, density;
3189     bool is_memory_gddr5, is_special;
3190 
3191     tmp = RREG32(MC_SEQ_MISC0);
3192     is_memory_gddr5 = (MC_SEQ_MISC0_GDDR5_VALUE == ((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT));
3193     is_special = (MC_SEQ_MISC0_REV_ID_VALUE == ((tmp & MC_SEQ_MISC0_REV_ID_MASK) >> MC_SEQ_MISC0_REV_ID_SHIFT))
3194         & (MC_SEQ_MISC0_VEN_ID_VALUE == ((tmp & MC_SEQ_MISC0_VEN_ID_MASK) >> MC_SEQ_MISC0_VEN_ID_SHIFT));
3195 
3196     WREG32(MC_SEQ_IO_DEBUG_INDEX, 0xb);
3197     width = ((RREG32(MC_SEQ_IO_DEBUG_DATA) >> 1) & 1) ? 16 : 32;
3198 
3199     tmp = RREG32(MC_ARB_RAMCFG);
3200     row = ((tmp & NOOFROWS_MASK) >> NOOFROWS_SHIFT) + 10;
3201     column = ((tmp & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) + 8;
3202     bank = ((tmp & NOOFBANK_MASK) >> NOOFBANK_SHIFT) + 2;
3203 
3204     density = (1 << (row + column - 20 + bank)) * width;
3205 
3206     if ((rdev->pdev->device == 0x6819) &&
3207         is_memory_gddr5 && is_special && (density == 0x400))
3208         ret = true;
3209 
3210     return ret;
3211 }
3212 
3213 static void si_get_leakage_vddc(struct radeon_device *rdev)
3214 {
3215     struct si_power_info *si_pi = si_get_pi(rdev);
3216     u16 vddc, count = 0;
3217     int i, ret;
3218 
3219     for (i = 0; i < SISLANDS_MAX_LEAKAGE_COUNT; i++) {
3220         ret = radeon_atom_get_leakage_vddc_based_on_leakage_idx(rdev, &vddc, SISLANDS_LEAKAGE_INDEX0 + i);
3221 
3222         if (!ret && (vddc > 0) && (vddc != (SISLANDS_LEAKAGE_INDEX0 + i))) {
3223             si_pi->leakage_voltage.entries[count].voltage = vddc;
3224             si_pi->leakage_voltage.entries[count].leakage_index =
3225                 SISLANDS_LEAKAGE_INDEX0 + i;
3226             count++;
3227         }
3228     }
3229     si_pi->leakage_voltage.count = count;
3230 }
3231 
3232 static int si_get_leakage_voltage_from_leakage_index(struct radeon_device *rdev,
3233                              u32 index, u16 *leakage_voltage)
3234 {
3235     struct si_power_info *si_pi = si_get_pi(rdev);
3236     int i;
3237 
3238     if (leakage_voltage == NULL)
3239         return -EINVAL;
3240 
3241     if ((index & 0xff00) != 0xff00)
3242         return -EINVAL;
3243 
3244     if ((index & 0xff) > SISLANDS_MAX_LEAKAGE_COUNT + 1)
3245         return -EINVAL;
3246 
3247     if (index < SISLANDS_LEAKAGE_INDEX0)
3248         return -EINVAL;
3249 
3250     for (i = 0; i < si_pi->leakage_voltage.count; i++) {
3251         if (si_pi->leakage_voltage.entries[i].leakage_index == index) {
3252             *leakage_voltage = si_pi->leakage_voltage.entries[i].voltage;
3253             return 0;
3254         }
3255     }
3256     return -EAGAIN;
3257 }
3258 
3259 static void si_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
3260 {
3261     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3262     bool want_thermal_protection;
3263     enum radeon_dpm_event_src dpm_event_src;
3264 
3265     switch (sources) {
3266     case 0:
3267     default:
3268         want_thermal_protection = false;
3269         break;
3270     case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
3271         want_thermal_protection = true;
3272         dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
3273         break;
3274     case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
3275         want_thermal_protection = true;
3276         dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
3277         break;
3278     case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
3279           (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
3280         want_thermal_protection = true;
3281         dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
3282         break;
3283     }
3284 
3285     if (want_thermal_protection) {
3286         WREG32_P(CG_THERMAL_CTRL, DPM_EVENT_SRC(dpm_event_src), ~DPM_EVENT_SRC_MASK);
3287         if (pi->thermal_protection)
3288             WREG32_P(GENERAL_PWRMGT, 0, ~THERMAL_PROTECTION_DIS);
3289     } else {
3290         WREG32_P(GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, ~THERMAL_PROTECTION_DIS);
3291     }
3292 }
3293 
3294 static void si_enable_auto_throttle_source(struct radeon_device *rdev,
3295                        enum radeon_dpm_auto_throttle_src source,
3296                        bool enable)
3297 {
3298     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3299 
3300     if (enable) {
3301         if (!(pi->active_auto_throttle_sources & (1 << source))) {
3302             pi->active_auto_throttle_sources |= 1 << source;
3303             si_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
3304         }
3305     } else {
3306         if (pi->active_auto_throttle_sources & (1 << source)) {
3307             pi->active_auto_throttle_sources &= ~(1 << source);
3308             si_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
3309         }
3310     }
3311 }
3312 
3313 static void si_start_dpm(struct radeon_device *rdev)
3314 {
3315     WREG32_P(GENERAL_PWRMGT, GLOBAL_PWRMGT_EN, ~GLOBAL_PWRMGT_EN);
3316 }
3317 
3318 static void si_stop_dpm(struct radeon_device *rdev)
3319 {
3320     WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
3321 }
3322 
3323 static void si_enable_sclk_control(struct radeon_device *rdev, bool enable)
3324 {
3325     if (enable)
3326         WREG32_P(SCLK_PWRMGT_CNTL, 0, ~SCLK_PWRMGT_OFF);
3327     else
3328         WREG32_P(SCLK_PWRMGT_CNTL, SCLK_PWRMGT_OFF, ~SCLK_PWRMGT_OFF);
3329 
3330 }
3331 
3332 #if 0
3333 static int si_notify_hardware_of_thermal_state(struct radeon_device *rdev,
3334                            u32 thermal_level)
3335 {
3336     PPSMC_Result ret;
3337 
3338     if (thermal_level == 0) {
3339         ret = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt);
3340         if (ret == PPSMC_Result_OK)
3341             return 0;
3342         else
3343             return -EINVAL;
3344     }
3345     return 0;
3346 }
3347 
3348 static void si_notify_hardware_vpu_recovery_event(struct radeon_device *rdev)
3349 {
3350     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_tdr_is_about_to_happen, true);
3351 }
3352 #endif
3353 
3354 #if 0
3355 static int si_notify_hw_of_powersource(struct radeon_device *rdev, bool ac_power)
3356 {
3357     if (ac_power)
3358         return (si_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ?
3359             0 : -EINVAL;
3360 
3361     return 0;
3362 }
3363 #endif
3364 
3365 static PPSMC_Result si_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
3366                               PPSMC_Msg msg, u32 parameter)
3367 {
3368     WREG32(SMC_SCRATCH0, parameter);
3369     return si_send_msg_to_smc(rdev, msg);
3370 }
3371 
3372 static int si_restrict_performance_levels_before_switch(struct radeon_device *rdev)
3373 {
3374     if (si_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK)
3375         return -EINVAL;
3376 
3377     return (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ?
3378         0 : -EINVAL;
3379 }
3380 
3381 int si_dpm_force_performance_level(struct radeon_device *rdev,
3382                    enum radeon_dpm_forced_level level)
3383 {
3384     struct radeon_ps *rps = rdev->pm.dpm.current_ps;
3385     struct ni_ps *ps = ni_get_ps(rps);
3386     u32 levels = ps->performance_level_count;
3387 
3388     if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
3389         if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
3390             return -EINVAL;
3391 
3392         if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
3393             return -EINVAL;
3394     } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
3395         if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
3396             return -EINVAL;
3397 
3398         if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
3399             return -EINVAL;
3400     } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
3401         if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
3402             return -EINVAL;
3403 
3404         if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
3405             return -EINVAL;
3406     }
3407 
3408     rdev->pm.dpm.forced_level = level;
3409 
3410     return 0;
3411 }
3412 
3413 #if 0
3414 static int si_set_boot_state(struct radeon_device *rdev)
3415 {
3416     return (si_send_msg_to_smc(rdev, PPSMC_MSG_SwitchToInitialState) == PPSMC_Result_OK) ?
3417         0 : -EINVAL;
3418 }
3419 #endif
3420 
3421 static int si_set_sw_state(struct radeon_device *rdev)
3422 {
3423     return (si_send_msg_to_smc(rdev, PPSMC_MSG_SwitchToSwState) == PPSMC_Result_OK) ?
3424         0 : -EINVAL;
3425 }
3426 
3427 static int si_halt_smc(struct radeon_device *rdev)
3428 {
3429     if (si_send_msg_to_smc(rdev, PPSMC_MSG_Halt) != PPSMC_Result_OK)
3430         return -EINVAL;
3431 
3432     return (si_wait_for_smc_inactive(rdev) == PPSMC_Result_OK) ?
3433         0 : -EINVAL;
3434 }
3435 
3436 static int si_resume_smc(struct radeon_device *rdev)
3437 {
3438     if (si_send_msg_to_smc(rdev, PPSMC_FlushDataCache) != PPSMC_Result_OK)
3439         return -EINVAL;
3440 
3441     return (si_send_msg_to_smc(rdev, PPSMC_MSG_Resume) == PPSMC_Result_OK) ?
3442         0 : -EINVAL;
3443 }
3444 
3445 static void si_dpm_start_smc(struct radeon_device *rdev)
3446 {
3447     si_program_jump_on_start(rdev);
3448     si_start_smc(rdev);
3449     si_start_smc_clock(rdev);
3450 }
3451 
3452 static void si_dpm_stop_smc(struct radeon_device *rdev)
3453 {
3454     si_reset_smc(rdev);
3455     si_stop_smc_clock(rdev);
3456 }
3457 
3458 static int si_process_firmware_header(struct radeon_device *rdev)
3459 {
3460     struct si_power_info *si_pi = si_get_pi(rdev);
3461     u32 tmp;
3462     int ret;
3463 
3464     ret = si_read_smc_sram_dword(rdev,
3465                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3466                      SISLANDS_SMC_FIRMWARE_HEADER_stateTable,
3467                      &tmp, si_pi->sram_end);
3468     if (ret)
3469         return ret;
3470 
3471     si_pi->state_table_start = tmp;
3472 
3473     ret = si_read_smc_sram_dword(rdev,
3474                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3475                      SISLANDS_SMC_FIRMWARE_HEADER_softRegisters,
3476                      &tmp, si_pi->sram_end);
3477     if (ret)
3478         return ret;
3479 
3480     si_pi->soft_regs_start = tmp;
3481 
3482     ret = si_read_smc_sram_dword(rdev,
3483                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3484                      SISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable,
3485                      &tmp, si_pi->sram_end);
3486     if (ret)
3487         return ret;
3488 
3489     si_pi->mc_reg_table_start = tmp;
3490 
3491     ret = si_read_smc_sram_dword(rdev,
3492                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3493                      SISLANDS_SMC_FIRMWARE_HEADER_fanTable,
3494                      &tmp, si_pi->sram_end);
3495     if (ret)
3496         return ret;
3497 
3498     si_pi->fan_table_start = tmp;
3499 
3500     ret = si_read_smc_sram_dword(rdev,
3501                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3502                      SISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable,
3503                      &tmp, si_pi->sram_end);
3504     if (ret)
3505         return ret;
3506 
3507     si_pi->arb_table_start = tmp;
3508 
3509     ret = si_read_smc_sram_dword(rdev,
3510                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3511                      SISLANDS_SMC_FIRMWARE_HEADER_CacConfigTable,
3512                      &tmp, si_pi->sram_end);
3513     if (ret)
3514         return ret;
3515 
3516     si_pi->cac_table_start = tmp;
3517 
3518     ret = si_read_smc_sram_dword(rdev,
3519                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3520                      SISLANDS_SMC_FIRMWARE_HEADER_DteConfiguration,
3521                      &tmp, si_pi->sram_end);
3522     if (ret)
3523         return ret;
3524 
3525     si_pi->dte_table_start = tmp;
3526 
3527     ret = si_read_smc_sram_dword(rdev,
3528                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3529                      SISLANDS_SMC_FIRMWARE_HEADER_spllTable,
3530                      &tmp, si_pi->sram_end);
3531     if (ret)
3532         return ret;
3533 
3534     si_pi->spll_table_start = tmp;
3535 
3536     ret = si_read_smc_sram_dword(rdev,
3537                      SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3538                      SISLANDS_SMC_FIRMWARE_HEADER_PAPMParameters,
3539                      &tmp, si_pi->sram_end);
3540     if (ret)
3541         return ret;
3542 
3543     si_pi->papm_cfg_table_start = tmp;
3544 
3545     return ret;
3546 }
3547 
3548 static void si_read_clock_registers(struct radeon_device *rdev)
3549 {
3550     struct si_power_info *si_pi = si_get_pi(rdev);
3551 
3552     si_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
3553     si_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2);
3554     si_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3);
3555     si_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4);
3556     si_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM);
3557     si_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2);
3558     si_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
3559     si_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
3560     si_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
3561     si_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
3562     si_pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
3563     si_pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
3564     si_pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
3565     si_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
3566     si_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
3567 }
3568 
3569 static void si_enable_thermal_protection(struct radeon_device *rdev,
3570                       bool enable)
3571 {
3572     if (enable)
3573         WREG32_P(GENERAL_PWRMGT, 0, ~THERMAL_PROTECTION_DIS);
3574     else
3575         WREG32_P(GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, ~THERMAL_PROTECTION_DIS);
3576 }
3577 
3578 static void si_enable_acpi_power_management(struct radeon_device *rdev)
3579 {
3580     WREG32_P(GENERAL_PWRMGT, STATIC_PM_EN, ~STATIC_PM_EN);
3581 }
3582 
3583 #if 0
3584 static int si_enter_ulp_state(struct radeon_device *rdev)
3585 {
3586     WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
3587 
3588     udelay(25000);
3589 
3590     return 0;
3591 }
3592 
3593 static int si_exit_ulp_state(struct radeon_device *rdev)
3594 {
3595     int i;
3596 
3597     WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
3598 
3599     udelay(7000);
3600 
3601     for (i = 0; i < rdev->usec_timeout; i++) {
3602         if (RREG32(SMC_RESP_0) == 1)
3603             break;
3604         udelay(1000);
3605     }
3606 
3607     return 0;
3608 }
3609 #endif
3610 
3611 static int si_notify_smc_display_change(struct radeon_device *rdev,
3612                      bool has_display)
3613 {
3614     PPSMC_Msg msg = has_display ?
3615         PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
3616 
3617     return (si_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ?
3618         0 : -EINVAL;
3619 }
3620 
3621 static void si_program_response_times(struct radeon_device *rdev)
3622 {
3623     u32 voltage_response_time, acpi_delay_time, vbi_time_out;
3624     u32 vddc_dly, acpi_dly, vbi_dly;
3625     u32 reference_clock;
3626 
3627     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
3628 
3629     voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
3630 
3631     if (voltage_response_time == 0)
3632         voltage_response_time = 1000;
3633 
3634     acpi_delay_time = 15000;
3635     vbi_time_out = 100000;
3636 
3637     reference_clock = radeon_get_xclk(rdev);
3638 
3639     vddc_dly = (voltage_response_time  * reference_clock) / 100;
3640     acpi_dly = (acpi_delay_time * reference_clock) / 100;
3641     vbi_dly  = (vbi_time_out * reference_clock) / 100;
3642 
3643     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_delay_vreg,  vddc_dly);
3644     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_delay_acpi,  acpi_dly);
3645     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
3646     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA);
3647 }
3648 
3649 static void si_program_ds_registers(struct radeon_device *rdev)
3650 {
3651     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3652     u32 tmp = 1; /* XXX: 0x10 on tahiti A0 */
3653 
3654     if (eg_pi->sclk_deep_sleep) {
3655         WREG32_P(MISC_CLK_CNTL, DEEP_SLEEP_CLK_SEL(tmp), ~DEEP_SLEEP_CLK_SEL_MASK);
3656         WREG32_P(CG_SPLL_AUTOSCALE_CNTL, AUTOSCALE_ON_SS_CLEAR,
3657              ~AUTOSCALE_ON_SS_CLEAR);
3658     }
3659 }
3660 
3661 static void si_program_display_gap(struct radeon_device *rdev)
3662 {
3663     u32 tmp, pipe;
3664     int i;
3665 
3666     tmp = RREG32(CG_DISPLAY_GAP_CNTL) & ~(DISP1_GAP_MASK | DISP2_GAP_MASK);
3667     if (rdev->pm.dpm.new_active_crtc_count > 0)
3668         tmp |= DISP1_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
3669     else
3670         tmp |= DISP1_GAP(R600_PM_DISPLAY_GAP_IGNORE);
3671 
3672     if (rdev->pm.dpm.new_active_crtc_count > 1)
3673         tmp |= DISP2_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
3674     else
3675         tmp |= DISP2_GAP(R600_PM_DISPLAY_GAP_IGNORE);
3676 
3677     WREG32(CG_DISPLAY_GAP_CNTL, tmp);
3678 
3679     tmp = RREG32(DCCG_DISP_SLOW_SELECT_REG);
3680     pipe = (tmp & DCCG_DISP1_SLOW_SELECT_MASK) >> DCCG_DISP1_SLOW_SELECT_SHIFT;
3681 
3682     if ((rdev->pm.dpm.new_active_crtc_count > 0) &&
3683         (!(rdev->pm.dpm.new_active_crtcs & (1 << pipe)))) {
3684         /* find the first active crtc */
3685         for (i = 0; i < rdev->num_crtc; i++) {
3686             if (rdev->pm.dpm.new_active_crtcs & (1 << i))
3687                 break;
3688         }
3689         if (i == rdev->num_crtc)
3690             pipe = 0;
3691         else
3692             pipe = i;
3693 
3694         tmp &= ~DCCG_DISP1_SLOW_SELECT_MASK;
3695         tmp |= DCCG_DISP1_SLOW_SELECT(pipe);
3696         WREG32(DCCG_DISP_SLOW_SELECT_REG, tmp);
3697     }
3698 
3699     /* Setting this to false forces the performance state to low if the crtcs are disabled.
3700      * This can be a problem on PowerXpress systems or if you want to use the card
3701      * for offscreen rendering or compute if there are no crtcs enabled.
3702      */
3703     si_notify_smc_display_change(rdev, rdev->pm.dpm.new_active_crtc_count > 0);
3704 }
3705 
3706 static void si_enable_spread_spectrum(struct radeon_device *rdev, bool enable)
3707 {
3708     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3709 
3710     if (enable) {
3711         if (pi->sclk_ss)
3712             WREG32_P(GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, ~DYN_SPREAD_SPECTRUM_EN);
3713     } else {
3714         WREG32_P(CG_SPLL_SPREAD_SPECTRUM, 0, ~SSEN);
3715         WREG32_P(GENERAL_PWRMGT, 0, ~DYN_SPREAD_SPECTRUM_EN);
3716     }
3717 }
3718 
3719 static void si_setup_bsp(struct radeon_device *rdev)
3720 {
3721     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3722     u32 xclk = radeon_get_xclk(rdev);
3723 
3724     r600_calculate_u_and_p(pi->asi,
3725                    xclk,
3726                    16,
3727                    &pi->bsp,
3728                    &pi->bsu);
3729 
3730     r600_calculate_u_and_p(pi->pasi,
3731                    xclk,
3732                    16,
3733                    &pi->pbsp,
3734                    &pi->pbsu);
3735 
3736 
3737     pi->dsp = BSP(pi->bsp) | BSU(pi->bsu);
3738     pi->psp = BSP(pi->pbsp) | BSU(pi->pbsu);
3739 
3740     WREG32(CG_BSP, pi->dsp);
3741 }
3742 
3743 static void si_program_git(struct radeon_device *rdev)
3744 {
3745     WREG32_P(CG_GIT, CG_GICST(R600_GICST_DFLT), ~CG_GICST_MASK);
3746 }
3747 
3748 static void si_program_tp(struct radeon_device *rdev)
3749 {
3750     int i;
3751     enum r600_td td = R600_TD_DFLT;
3752 
3753     for (i = 0; i < R600_PM_NUMBER_OF_TC; i++)
3754         WREG32(CG_FFCT_0 + (i * 4), (UTC_0(r600_utc[i]) | DTC_0(r600_dtc[i])));
3755 
3756     if (td == R600_TD_AUTO)
3757         WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_FORCE_TREND_SEL);
3758     else
3759         WREG32_P(SCLK_PWRMGT_CNTL, FIR_FORCE_TREND_SEL, ~FIR_FORCE_TREND_SEL);
3760 
3761     if (td == R600_TD_UP)
3762         WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_TREND_MODE);
3763 
3764     if (td == R600_TD_DOWN)
3765         WREG32_P(SCLK_PWRMGT_CNTL, FIR_TREND_MODE, ~FIR_TREND_MODE);
3766 }
3767 
3768 static void si_program_tpp(struct radeon_device *rdev)
3769 {
3770     WREG32(CG_TPC, R600_TPC_DFLT);
3771 }
3772 
3773 static void si_program_sstp(struct radeon_device *rdev)
3774 {
3775     WREG32(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
3776 }
3777 
3778 static void si_enable_display_gap(struct radeon_device *rdev)
3779 {
3780     u32 tmp = RREG32(CG_DISPLAY_GAP_CNTL);
3781 
3782     tmp &= ~(DISP1_GAP_MASK | DISP2_GAP_MASK);
3783     tmp |= (DISP1_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
3784         DISP2_GAP(R600_PM_DISPLAY_GAP_IGNORE));
3785 
3786     tmp &= ~(DISP1_GAP_MCHG_MASK | DISP2_GAP_MCHG_MASK);
3787     tmp |= (DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK) |
3788         DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE));
3789     WREG32(CG_DISPLAY_GAP_CNTL, tmp);
3790 }
3791 
3792 static void si_program_vc(struct radeon_device *rdev)
3793 {
3794     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3795 
3796     WREG32(CG_FTV, pi->vrc);
3797 }
3798 
3799 static void si_clear_vc(struct radeon_device *rdev)
3800 {
3801     WREG32(CG_FTV, 0);
3802 }
3803 
3804 u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
3805 {
3806     u8 mc_para_index;
3807 
3808     if (memory_clock < 10000)
3809         mc_para_index = 0;
3810     else if (memory_clock >= 80000)
3811         mc_para_index = 0x0f;
3812     else
3813         mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
3814     return mc_para_index;
3815 }
3816 
3817 u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
3818 {
3819     u8 mc_para_index;
3820 
3821     if (strobe_mode) {
3822         if (memory_clock < 12500)
3823             mc_para_index = 0x00;
3824         else if (memory_clock > 47500)
3825             mc_para_index = 0x0f;
3826         else
3827             mc_para_index = (u8)((memory_clock - 10000) / 2500);
3828     } else {
3829         if (memory_clock < 65000)
3830             mc_para_index = 0x00;
3831         else if (memory_clock > 135000)
3832             mc_para_index = 0x0f;
3833         else
3834             mc_para_index = (u8)((memory_clock - 60000) / 5000);
3835     }
3836     return mc_para_index;
3837 }
3838 
3839 static u8 si_get_strobe_mode_settings(struct radeon_device *rdev, u32 mclk)
3840 {
3841     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3842     bool strobe_mode = false;
3843     u8 result = 0;
3844 
3845     if (mclk <= pi->mclk_strobe_mode_threshold)
3846         strobe_mode = true;
3847 
3848     if (pi->mem_gddr5)
3849         result = si_get_mclk_frequency_ratio(mclk, strobe_mode);
3850     else
3851         result = si_get_ddr3_mclk_frequency_ratio(mclk);
3852 
3853     if (strobe_mode)
3854         result |= SISLANDS_SMC_STROBE_ENABLE;
3855 
3856     return result;
3857 }
3858 
3859 static int si_upload_firmware(struct radeon_device *rdev)
3860 {
3861     struct si_power_info *si_pi = si_get_pi(rdev);
3862     int ret;
3863 
3864     si_reset_smc(rdev);
3865     si_stop_smc_clock(rdev);
3866 
3867     ret = si_load_smc_ucode(rdev, si_pi->sram_end);
3868 
3869     return ret;
3870 }
3871 
3872 static bool si_validate_phase_shedding_tables(struct radeon_device *rdev,
3873                           const struct atom_voltage_table *table,
3874                           const struct radeon_phase_shedding_limits_table *limits)
3875 {
3876     u32 data, num_bits, num_levels;
3877 
3878     if ((table == NULL) || (limits == NULL))
3879         return false;
3880 
3881     data = table->mask_low;
3882 
3883     num_bits = hweight32(data);
3884 
3885     if (num_bits == 0)
3886         return false;
3887 
3888     num_levels = (1 << num_bits);
3889 
3890     if (table->count != num_levels)
3891         return false;
3892 
3893     if (limits->count != (num_levels - 1))
3894         return false;
3895 
3896     return true;
3897 }
3898 
3899 void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
3900                           u32 max_voltage_steps,
3901                           struct atom_voltage_table *voltage_table)
3902 {
3903     unsigned int i, diff;
3904 
3905     if (voltage_table->count <= max_voltage_steps)
3906         return;
3907 
3908     diff = voltage_table->count - max_voltage_steps;
3909 
3910     for (i= 0; i < max_voltage_steps; i++)
3911         voltage_table->entries[i] = voltage_table->entries[i + diff];
3912 
3913     voltage_table->count = max_voltage_steps;
3914 }
3915 
3916 static int si_get_svi2_voltage_table(struct radeon_device *rdev,
3917                      struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
3918                      struct atom_voltage_table *voltage_table)
3919 {
3920     u32 i;
3921 
3922     if (voltage_dependency_table == NULL)
3923         return -EINVAL;
3924 
3925     voltage_table->mask_low = 0;
3926     voltage_table->phase_delay = 0;
3927 
3928     voltage_table->count = voltage_dependency_table->count;
3929     for (i = 0; i < voltage_table->count; i++) {
3930         voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
3931         voltage_table->entries[i].smio_low = 0;
3932     }
3933 
3934     return 0;
3935 }
3936 
3937 static int si_construct_voltage_tables(struct radeon_device *rdev)
3938 {
3939     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3940     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3941     struct si_power_info *si_pi = si_get_pi(rdev);
3942     int ret;
3943 
3944     if (pi->voltage_control) {
3945         ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
3946                             VOLTAGE_OBJ_GPIO_LUT, &eg_pi->vddc_voltage_table);
3947         if (ret)
3948             return ret;
3949 
3950         if (eg_pi->vddc_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
3951             si_trim_voltage_table_to_fit_state_table(rdev,
3952                                  SISLANDS_MAX_NO_VREG_STEPS,
3953                                  &eg_pi->vddc_voltage_table);
3954     } else if (si_pi->voltage_control_svi2) {
3955         ret = si_get_svi2_voltage_table(rdev,
3956                         &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
3957                         &eg_pi->vddc_voltage_table);
3958         if (ret)
3959             return ret;
3960     } else {
3961         return -EINVAL;
3962     }
3963 
3964     if (eg_pi->vddci_control) {
3965         ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
3966                             VOLTAGE_OBJ_GPIO_LUT, &eg_pi->vddci_voltage_table);
3967         if (ret)
3968             return ret;
3969 
3970         if (eg_pi->vddci_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
3971             si_trim_voltage_table_to_fit_state_table(rdev,
3972                                  SISLANDS_MAX_NO_VREG_STEPS,
3973                                  &eg_pi->vddci_voltage_table);
3974     }
3975     if (si_pi->vddci_control_svi2) {
3976         ret = si_get_svi2_voltage_table(rdev,
3977                         &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
3978                         &eg_pi->vddci_voltage_table);
3979         if (ret)
3980             return ret;
3981     }
3982 
3983     if (pi->mvdd_control) {
3984         ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC,
3985                             VOLTAGE_OBJ_GPIO_LUT, &si_pi->mvdd_voltage_table);
3986 
3987         if (ret) {
3988             pi->mvdd_control = false;
3989             return ret;
3990         }
3991 
3992         if (si_pi->mvdd_voltage_table.count == 0) {
3993             pi->mvdd_control = false;
3994             return -EINVAL;
3995         }
3996 
3997         if (si_pi->mvdd_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
3998             si_trim_voltage_table_to_fit_state_table(rdev,
3999                                  SISLANDS_MAX_NO_VREG_STEPS,
4000                                  &si_pi->mvdd_voltage_table);
4001     }
4002 
4003     if (si_pi->vddc_phase_shed_control) {
4004         ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
4005                             VOLTAGE_OBJ_PHASE_LUT, &si_pi->vddc_phase_shed_table);
4006         if (ret)
4007             si_pi->vddc_phase_shed_control = false;
4008 
4009         if ((si_pi->vddc_phase_shed_table.count == 0) ||
4010             (si_pi->vddc_phase_shed_table.count > SISLANDS_MAX_NO_VREG_STEPS))
4011             si_pi->vddc_phase_shed_control = false;
4012     }
4013 
4014     return 0;
4015 }
4016 
4017 static void si_populate_smc_voltage_table(struct radeon_device *rdev,
4018                       const struct atom_voltage_table *voltage_table,
4019                       SISLANDS_SMC_STATETABLE *table)
4020 {
4021     unsigned int i;
4022 
4023     for (i = 0; i < voltage_table->count; i++)
4024         table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low);
4025 }
4026 
4027 static int si_populate_smc_voltage_tables(struct radeon_device *rdev,
4028                       SISLANDS_SMC_STATETABLE *table)
4029 {
4030     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4031     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4032     struct si_power_info *si_pi = si_get_pi(rdev);
4033     u8 i;
4034 
4035     if (si_pi->voltage_control_svi2) {
4036         si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svc,
4037             si_pi->svc_gpio_id);
4038         si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svd,
4039             si_pi->svd_gpio_id);
4040         si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_svi_rework_plat_type,
4041                        2);
4042     } else {
4043         if (eg_pi->vddc_voltage_table.count) {
4044             si_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table);
4045             table->voltageMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDC] =
4046                 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
4047 
4048             for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
4049                 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
4050                     table->maxVDDCIndexInPPTable = i;
4051                     break;
4052                 }
4053             }
4054         }
4055 
4056         if (eg_pi->vddci_voltage_table.count) {
4057             si_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table);
4058 
4059             table->voltageMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDCI] =
4060                 cpu_to_be32(eg_pi->vddci_voltage_table.mask_low);
4061         }
4062 
4063 
4064         if (si_pi->mvdd_voltage_table.count) {
4065             si_populate_smc_voltage_table(rdev, &si_pi->mvdd_voltage_table, table);
4066 
4067             table->voltageMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_MVDD] =
4068                 cpu_to_be32(si_pi->mvdd_voltage_table.mask_low);
4069         }
4070 
4071         if (si_pi->vddc_phase_shed_control) {
4072             if (si_validate_phase_shedding_tables(rdev, &si_pi->vddc_phase_shed_table,
4073                                   &rdev->pm.dpm.dyn_state.phase_shedding_limits_table)) {
4074                 si_populate_smc_voltage_table(rdev, &si_pi->vddc_phase_shed_table, table);
4075 
4076                 table->phaseMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDC_PHASE_SHEDDING] =
4077                     cpu_to_be32(si_pi->vddc_phase_shed_table.mask_low);
4078 
4079                 si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_phase_shedding_delay,
4080                                (u32)si_pi->vddc_phase_shed_table.phase_delay);
4081             } else {
4082                 si_pi->vddc_phase_shed_control = false;
4083             }
4084         }
4085     }
4086 
4087     return 0;
4088 }
4089 
4090 static int si_populate_voltage_value(struct radeon_device *rdev,
4091                      const struct atom_voltage_table *table,
4092                      u16 value, SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4093 {
4094     unsigned int i;
4095 
4096     for (i = 0; i < table->count; i++) {
4097         if (value <= table->entries[i].value) {
4098             voltage->index = (u8)i;
4099             voltage->value = cpu_to_be16(table->entries[i].value);
4100             break;
4101         }
4102     }
4103 
4104     if (i >= table->count)
4105         return -EINVAL;
4106 
4107     return 0;
4108 }
4109 
4110 static int si_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
4111                   SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4112 {
4113     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4114     struct si_power_info *si_pi = si_get_pi(rdev);
4115 
4116     if (pi->mvdd_control) {
4117         if (mclk <= pi->mvdd_split_frequency)
4118             voltage->index = 0;
4119         else
4120             voltage->index = (u8)(si_pi->mvdd_voltage_table.count) - 1;
4121 
4122         voltage->value = cpu_to_be16(si_pi->mvdd_voltage_table.entries[voltage->index].value);
4123     }
4124     return 0;
4125 }
4126 
4127 static int si_get_std_voltage_value(struct radeon_device *rdev,
4128                     SISLANDS_SMC_VOLTAGE_VALUE *voltage,
4129                     u16 *std_voltage)
4130 {
4131     u16 v_index;
4132     bool voltage_found = false;
4133     *std_voltage = be16_to_cpu(voltage->value);
4134 
4135     if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
4136         if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_NEW_CAC_VOLTAGE) {
4137             if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
4138                 return -EINVAL;
4139 
4140             for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
4141                 if (be16_to_cpu(voltage->value) ==
4142                     (u16)rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
4143                     voltage_found = true;
4144                     if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
4145                         *std_voltage =
4146                             rdev->pm.dpm.dyn_state.cac_leakage_table.entries[v_index].vddc;
4147                     else
4148                         *std_voltage =
4149                             rdev->pm.dpm.dyn_state.cac_leakage_table.entries[rdev->pm.dpm.dyn_state.cac_leakage_table.count-1].vddc;
4150                     break;
4151                 }
4152             }
4153 
4154             if (!voltage_found) {
4155                 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
4156                     if (be16_to_cpu(voltage->value) <=
4157                         (u16)rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
4158                         voltage_found = true;
4159                         if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
4160                             *std_voltage =
4161                                 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[v_index].vddc;
4162                         else
4163                             *std_voltage =
4164                                 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[rdev->pm.dpm.dyn_state.cac_leakage_table.count-1].vddc;
4165                         break;
4166                     }
4167                 }
4168             }
4169         } else {
4170             if ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
4171                 *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
4172         }
4173     }
4174 
4175     return 0;
4176 }
4177 
4178 static int si_populate_std_voltage_value(struct radeon_device *rdev,
4179                      u16 value, u8 index,
4180                      SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4181 {
4182     voltage->index = index;
4183     voltage->value = cpu_to_be16(value);
4184 
4185     return 0;
4186 }
4187 
4188 static int si_populate_phase_shedding_value(struct radeon_device *rdev,
4189                         const struct radeon_phase_shedding_limits_table *limits,
4190                         u16 voltage, u32 sclk, u32 mclk,
4191                         SISLANDS_SMC_VOLTAGE_VALUE *smc_voltage)
4192 {
4193     unsigned int i;
4194 
4195     for (i = 0; i < limits->count; i++) {
4196         if ((voltage <= limits->entries[i].voltage) &&
4197             (sclk <= limits->entries[i].sclk) &&
4198             (mclk <= limits->entries[i].mclk))
4199             break;
4200     }
4201 
4202     smc_voltage->phase_settings = (u8)i;
4203 
4204     return 0;
4205 }
4206 
4207 static int si_init_arb_table_index(struct radeon_device *rdev)
4208 {
4209     struct si_power_info *si_pi = si_get_pi(rdev);
4210     u32 tmp;
4211     int ret;
4212 
4213     ret = si_read_smc_sram_dword(rdev, si_pi->arb_table_start, &tmp, si_pi->sram_end);
4214     if (ret)
4215         return ret;
4216 
4217     tmp &= 0x00FFFFFF;
4218     tmp |= MC_CG_ARB_FREQ_F1 << 24;
4219 
4220     return si_write_smc_sram_dword(rdev, si_pi->arb_table_start,  tmp, si_pi->sram_end);
4221 }
4222 
4223 static int si_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
4224 {
4225     return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
4226 }
4227 
4228 static int si_reset_to_default(struct radeon_device *rdev)
4229 {
4230     return (si_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
4231         0 : -EINVAL;
4232 }
4233 
4234 static int si_force_switch_to_arb_f0(struct radeon_device *rdev)
4235 {
4236     struct si_power_info *si_pi = si_get_pi(rdev);
4237     u32 tmp;
4238     int ret;
4239 
4240     ret = si_read_smc_sram_dword(rdev, si_pi->arb_table_start,
4241                      &tmp, si_pi->sram_end);
4242     if (ret)
4243         return ret;
4244 
4245     tmp = (tmp >> 24) & 0xff;
4246 
4247     if (tmp == MC_CG_ARB_FREQ_F0)
4248         return 0;
4249 
4250     return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
4251 }
4252 
4253 static u32 si_calculate_memory_refresh_rate(struct radeon_device *rdev,
4254                         u32 engine_clock)
4255 {
4256     u32 dram_rows;
4257     u32 dram_refresh_rate;
4258     u32 mc_arb_rfsh_rate;
4259     u32 tmp = (RREG32(MC_ARB_RAMCFG) & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
4260 
4261     if (tmp >= 4)
4262         dram_rows = 16384;
4263     else
4264         dram_rows = 1 << (tmp + 10);
4265 
4266     dram_refresh_rate = 1 << ((RREG32(MC_SEQ_MISC0) & 0x3) + 3);
4267     mc_arb_rfsh_rate = ((engine_clock * 10) * dram_refresh_rate / dram_rows - 32) / 64;
4268 
4269     return mc_arb_rfsh_rate;
4270 }
4271 
4272 static int si_populate_memory_timing_parameters(struct radeon_device *rdev,
4273                         struct rv7xx_pl *pl,
4274                         SMC_SIslands_MCArbDramTimingRegisterSet *arb_regs)
4275 {
4276     u32 dram_timing;
4277     u32 dram_timing2;
4278     u32 burst_time;
4279 
4280     arb_regs->mc_arb_rfsh_rate =
4281         (u8)si_calculate_memory_refresh_rate(rdev, pl->sclk);
4282 
4283     radeon_atom_set_engine_dram_timings(rdev,
4284                         pl->sclk,
4285                         pl->mclk);
4286 
4287     dram_timing  = RREG32(MC_ARB_DRAM_TIMING);
4288     dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
4289     burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
4290 
4291     arb_regs->mc_arb_dram_timing  = cpu_to_be32(dram_timing);
4292     arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2);
4293     arb_regs->mc_arb_burst_time = (u8)burst_time;
4294 
4295     return 0;
4296 }
4297 
4298 static int si_do_program_memory_timing_parameters(struct radeon_device *rdev,
4299                           struct radeon_ps *radeon_state,
4300                           unsigned int first_arb_set)
4301 {
4302     struct si_power_info *si_pi = si_get_pi(rdev);
4303     struct ni_ps *state = ni_get_ps(radeon_state);
4304     SMC_SIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
4305     int i, ret = 0;
4306 
4307     for (i = 0; i < state->performance_level_count; i++) {
4308         ret = si_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
4309         if (ret)
4310             break;
4311         ret = si_copy_bytes_to_smc(rdev,
4312                        si_pi->arb_table_start +
4313                        offsetof(SMC_SIslands_MCArbDramTimingRegisters, data) +
4314                        sizeof(SMC_SIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i),
4315                        (u8 *)&arb_regs,
4316                        sizeof(SMC_SIslands_MCArbDramTimingRegisterSet),
4317                        si_pi->sram_end);
4318         if (ret)
4319             break;
4320     }
4321 
4322     return ret;
4323 }
4324 
4325 static int si_program_memory_timing_parameters(struct radeon_device *rdev,
4326                            struct radeon_ps *radeon_new_state)
4327 {
4328     return si_do_program_memory_timing_parameters(rdev, radeon_new_state,
4329                               SISLANDS_DRIVER_STATE_ARB_INDEX);
4330 }
4331 
4332 static int si_populate_initial_mvdd_value(struct radeon_device *rdev,
4333                       struct SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4334 {
4335     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4336     struct si_power_info *si_pi = si_get_pi(rdev);
4337 
4338     if (pi->mvdd_control)
4339         return si_populate_voltage_value(rdev, &si_pi->mvdd_voltage_table,
4340                          si_pi->mvdd_bootup_value, voltage);
4341 
4342     return 0;
4343 }
4344 
4345 static int si_populate_smc_initial_state(struct radeon_device *rdev,
4346                      struct radeon_ps *radeon_initial_state,
4347                      SISLANDS_SMC_STATETABLE *table)
4348 {
4349     struct ni_ps *initial_state = ni_get_ps(radeon_initial_state);
4350     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4351     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4352     struct si_power_info *si_pi = si_get_pi(rdev);
4353     u32 reg;
4354     int ret;
4355 
4356     table->initialState.level.mclk.vDLL_CNTL =
4357         cpu_to_be32(si_pi->clock_registers.dll_cntl);
4358     table->initialState.level.mclk.vMCLK_PWRMGT_CNTL =
4359         cpu_to_be32(si_pi->clock_registers.mclk_pwrmgt_cntl);
4360     table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL =
4361         cpu_to_be32(si_pi->clock_registers.mpll_ad_func_cntl);
4362     table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL =
4363         cpu_to_be32(si_pi->clock_registers.mpll_dq_func_cntl);
4364     table->initialState.level.mclk.vMPLL_FUNC_CNTL =
4365         cpu_to_be32(si_pi->clock_registers.mpll_func_cntl);
4366     table->initialState.level.mclk.vMPLL_FUNC_CNTL_1 =
4367         cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_1);
4368     table->initialState.level.mclk.vMPLL_FUNC_CNTL_2 =
4369         cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_2);
4370     table->initialState.level.mclk.vMPLL_SS =
4371         cpu_to_be32(si_pi->clock_registers.mpll_ss1);
4372     table->initialState.level.mclk.vMPLL_SS2 =
4373         cpu_to_be32(si_pi->clock_registers.mpll_ss2);
4374 
4375     table->initialState.level.mclk.mclk_value =
4376         cpu_to_be32(initial_state->performance_levels[0].mclk);
4377 
4378     table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL =
4379         cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl);
4380     table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
4381         cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_2);
4382     table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
4383         cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_3);
4384     table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
4385         cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_4);
4386     table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM =
4387         cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum);
4388     table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM_2  =
4389         cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum_2);
4390 
4391     table->initialState.level.sclk.sclk_value =
4392         cpu_to_be32(initial_state->performance_levels[0].sclk);
4393 
4394     table->initialState.level.arbRefreshState =
4395         SISLANDS_INITIAL_STATE_ARB_INDEX;
4396 
4397     table->initialState.level.ACIndex = 0;
4398 
4399     ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
4400                     initial_state->performance_levels[0].vddc,
4401                     &table->initialState.level.vddc);
4402 
4403     if (!ret) {
4404         u16 std_vddc;
4405 
4406         ret = si_get_std_voltage_value(rdev,
4407                            &table->initialState.level.vddc,
4408                            &std_vddc);
4409         if (!ret)
4410             si_populate_std_voltage_value(rdev, std_vddc,
4411                               table->initialState.level.vddc.index,
4412                               &table->initialState.level.std_vddc);
4413     }
4414 
4415     if (eg_pi->vddci_control)
4416         si_populate_voltage_value(rdev,
4417                       &eg_pi->vddci_voltage_table,
4418                       initial_state->performance_levels[0].vddci,
4419                       &table->initialState.level.vddci);
4420 
4421     if (si_pi->vddc_phase_shed_control)
4422         si_populate_phase_shedding_value(rdev,
4423                          &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
4424                          initial_state->performance_levels[0].vddc,
4425                          initial_state->performance_levels[0].sclk,
4426                          initial_state->performance_levels[0].mclk,
4427                          &table->initialState.level.vddc);
4428 
4429     si_populate_initial_mvdd_value(rdev, &table->initialState.level.mvdd);
4430 
4431     reg = CG_R(0xffff) | CG_L(0);
4432     table->initialState.level.aT = cpu_to_be32(reg);
4433 
4434     table->initialState.level.bSP = cpu_to_be32(pi->dsp);
4435 
4436     table->initialState.level.gen2PCIE = (u8)si_pi->boot_pcie_gen;
4437 
4438     if (pi->mem_gddr5) {
4439         table->initialState.level.strobeMode =
4440             si_get_strobe_mode_settings(rdev,
4441                             initial_state->performance_levels[0].mclk);
4442 
4443         if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
4444             table->initialState.level.mcFlags = SISLANDS_SMC_MC_EDC_RD_FLAG | SISLANDS_SMC_MC_EDC_WR_FLAG;
4445         else
4446             table->initialState.level.mcFlags =  0;
4447     }
4448 
4449     table->initialState.levelCount = 1;
4450 
4451     table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
4452 
4453     table->initialState.level.dpm2.MaxPS = 0;
4454     table->initialState.level.dpm2.NearTDPDec = 0;
4455     table->initialState.level.dpm2.AboveSafeInc = 0;
4456     table->initialState.level.dpm2.BelowSafeInc = 0;
4457     table->initialState.level.dpm2.PwrEfficiencyRatio = 0;
4458 
4459     reg = MIN_POWER_MASK | MAX_POWER_MASK;
4460     table->initialState.level.SQPowerThrottle = cpu_to_be32(reg);
4461 
4462     reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
4463     table->initialState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
4464 
4465     return 0;
4466 }
4467 
4468 static int si_populate_smc_acpi_state(struct radeon_device *rdev,
4469                       SISLANDS_SMC_STATETABLE *table)
4470 {
4471     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4472     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4473     struct si_power_info *si_pi = si_get_pi(rdev);
4474     u32 spll_func_cntl = si_pi->clock_registers.cg_spll_func_cntl;
4475     u32 spll_func_cntl_2 = si_pi->clock_registers.cg_spll_func_cntl_2;
4476     u32 spll_func_cntl_3 = si_pi->clock_registers.cg_spll_func_cntl_3;
4477     u32 spll_func_cntl_4 = si_pi->clock_registers.cg_spll_func_cntl_4;
4478     u32 dll_cntl = si_pi->clock_registers.dll_cntl;
4479     u32 mclk_pwrmgt_cntl = si_pi->clock_registers.mclk_pwrmgt_cntl;
4480     u32 mpll_ad_func_cntl = si_pi->clock_registers.mpll_ad_func_cntl;
4481     u32 mpll_dq_func_cntl = si_pi->clock_registers.mpll_dq_func_cntl;
4482     u32 mpll_func_cntl = si_pi->clock_registers.mpll_func_cntl;
4483     u32 mpll_func_cntl_1 = si_pi->clock_registers.mpll_func_cntl_1;
4484     u32 mpll_func_cntl_2 = si_pi->clock_registers.mpll_func_cntl_2;
4485     u32 reg;
4486     int ret;
4487 
4488     table->ACPIState = table->initialState;
4489 
4490     table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC;
4491 
4492     if (pi->acpi_vddc) {
4493         ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
4494                         pi->acpi_vddc, &table->ACPIState.level.vddc);
4495         if (!ret) {
4496             u16 std_vddc;
4497 
4498             ret = si_get_std_voltage_value(rdev,
4499                                &table->ACPIState.level.vddc, &std_vddc);
4500             if (!ret)
4501                 si_populate_std_voltage_value(rdev, std_vddc,
4502                                   table->ACPIState.level.vddc.index,
4503                                   &table->ACPIState.level.std_vddc);
4504         }
4505         table->ACPIState.level.gen2PCIE = si_pi->acpi_pcie_gen;
4506 
4507         if (si_pi->vddc_phase_shed_control) {
4508             si_populate_phase_shedding_value(rdev,
4509                              &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
4510                              pi->acpi_vddc,
4511                              0,
4512                              0,
4513                              &table->ACPIState.level.vddc);
4514         }
4515     } else {
4516         ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
4517                         pi->min_vddc_in_table, &table->ACPIState.level.vddc);
4518         if (!ret) {
4519             u16 std_vddc;
4520 
4521             ret = si_get_std_voltage_value(rdev,
4522                                &table->ACPIState.level.vddc, &std_vddc);
4523 
4524             if (!ret)
4525                 si_populate_std_voltage_value(rdev, std_vddc,
4526                                   table->ACPIState.level.vddc.index,
4527                                   &table->ACPIState.level.std_vddc);
4528         }
4529         table->ACPIState.level.gen2PCIE = (u8)r600_get_pcie_gen_support(rdev,
4530                                             si_pi->sys_pcie_mask,
4531                                             si_pi->boot_pcie_gen,
4532                                             RADEON_PCIE_GEN1);
4533 
4534         if (si_pi->vddc_phase_shed_control)
4535             si_populate_phase_shedding_value(rdev,
4536                              &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
4537                              pi->min_vddc_in_table,
4538                              0,
4539                              0,
4540                              &table->ACPIState.level.vddc);
4541     }
4542 
4543     if (pi->acpi_vddc) {
4544         if (eg_pi->acpi_vddci)
4545             si_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
4546                           eg_pi->acpi_vddci,
4547                           &table->ACPIState.level.vddci);
4548     }
4549 
4550     mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
4551     mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
4552 
4553     dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
4554 
4555     spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
4556     spll_func_cntl_2 |= SCLK_MUX_SEL(4);
4557 
4558     table->ACPIState.level.mclk.vDLL_CNTL =
4559         cpu_to_be32(dll_cntl);
4560     table->ACPIState.level.mclk.vMCLK_PWRMGT_CNTL =
4561         cpu_to_be32(mclk_pwrmgt_cntl);
4562     table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL =
4563         cpu_to_be32(mpll_ad_func_cntl);
4564     table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL =
4565         cpu_to_be32(mpll_dq_func_cntl);
4566     table->ACPIState.level.mclk.vMPLL_FUNC_CNTL =
4567         cpu_to_be32(mpll_func_cntl);
4568     table->ACPIState.level.mclk.vMPLL_FUNC_CNTL_1 =
4569         cpu_to_be32(mpll_func_cntl_1);
4570     table->ACPIState.level.mclk.vMPLL_FUNC_CNTL_2 =
4571         cpu_to_be32(mpll_func_cntl_2);
4572     table->ACPIState.level.mclk.vMPLL_SS =
4573         cpu_to_be32(si_pi->clock_registers.mpll_ss1);
4574     table->ACPIState.level.mclk.vMPLL_SS2 =
4575         cpu_to_be32(si_pi->clock_registers.mpll_ss2);
4576 
4577     table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL =
4578         cpu_to_be32(spll_func_cntl);
4579     table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
4580         cpu_to_be32(spll_func_cntl_2);
4581     table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
4582         cpu_to_be32(spll_func_cntl_3);
4583     table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
4584         cpu_to_be32(spll_func_cntl_4);
4585 
4586     table->ACPIState.level.mclk.mclk_value = 0;
4587     table->ACPIState.level.sclk.sclk_value = 0;
4588 
4589     si_populate_mvdd_value(rdev, 0, &table->ACPIState.level.mvdd);
4590 
4591     if (eg_pi->dynamic_ac_timing)
4592         table->ACPIState.level.ACIndex = 0;
4593 
4594     table->ACPIState.level.dpm2.MaxPS = 0;
4595     table->ACPIState.level.dpm2.NearTDPDec = 0;
4596     table->ACPIState.level.dpm2.AboveSafeInc = 0;
4597     table->ACPIState.level.dpm2.BelowSafeInc = 0;
4598     table->ACPIState.level.dpm2.PwrEfficiencyRatio = 0;
4599 
4600     reg = MIN_POWER_MASK | MAX_POWER_MASK;
4601     table->ACPIState.level.SQPowerThrottle = cpu_to_be32(reg);
4602 
4603     reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
4604     table->ACPIState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
4605 
4606     return 0;
4607 }
4608 
4609 static int si_populate_ulv_state(struct radeon_device *rdev,
4610                  struct SISLANDS_SMC_SWSTATE_SINGLE *state)
4611 {
4612     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4613     struct si_power_info *si_pi = si_get_pi(rdev);
4614     struct si_ulv_param *ulv = &si_pi->ulv;
4615     u32 sclk_in_sr = 1350; /* ??? */
4616     int ret;
4617 
4618     ret = si_convert_power_level_to_smc(rdev, &ulv->pl,
4619                         &state->level);
4620     if (!ret) {
4621         if (eg_pi->sclk_deep_sleep) {
4622             if (sclk_in_sr <= SCLK_MIN_DEEPSLEEP_FREQ)
4623                 state->level.stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
4624             else
4625                 state->level.stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
4626         }
4627         if (ulv->one_pcie_lane_in_ulv)
4628             state->flags |= PPSMC_SWSTATE_FLAG_PCIE_X1;
4629         state->level.arbRefreshState = (u8)(SISLANDS_ULV_STATE_ARB_INDEX);
4630         state->level.ACIndex = 1;
4631         state->level.std_vddc = state->level.vddc;
4632         state->levelCount = 1;
4633 
4634         state->flags |= PPSMC_SWSTATE_FLAG_DC;
4635     }
4636 
4637     return ret;
4638 }
4639 
4640 static int si_program_ulv_memory_timing_parameters(struct radeon_device *rdev)
4641 {
4642     struct si_power_info *si_pi = si_get_pi(rdev);
4643     struct si_ulv_param *ulv = &si_pi->ulv;
4644     SMC_SIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
4645     int ret;
4646 
4647     ret = si_populate_memory_timing_parameters(rdev, &ulv->pl,
4648                            &arb_regs);
4649     if (ret)
4650         return ret;
4651 
4652     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_ulv_volt_change_delay,
4653                    ulv->volt_change_delay);
4654 
4655     ret = si_copy_bytes_to_smc(rdev,
4656                    si_pi->arb_table_start +
4657                    offsetof(SMC_SIslands_MCArbDramTimingRegisters, data) +
4658                    sizeof(SMC_SIslands_MCArbDramTimingRegisterSet) * SISLANDS_ULV_STATE_ARB_INDEX,
4659                    (u8 *)&arb_regs,
4660                    sizeof(SMC_SIslands_MCArbDramTimingRegisterSet),
4661                    si_pi->sram_end);
4662 
4663     return ret;
4664 }
4665 
4666 static void si_get_mvdd_configuration(struct radeon_device *rdev)
4667 {
4668     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4669 
4670     pi->mvdd_split_frequency = 30000;
4671 }
4672 
4673 static int si_init_smc_table(struct radeon_device *rdev)
4674 {
4675     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4676     struct si_power_info *si_pi = si_get_pi(rdev);
4677     struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
4678     const struct si_ulv_param *ulv = &si_pi->ulv;
4679     SISLANDS_SMC_STATETABLE  *table = &si_pi->smc_statetable;
4680     int ret;
4681     u32 lane_width;
4682     u32 vr_hot_gpio;
4683 
4684     si_populate_smc_voltage_tables(rdev, table);
4685 
4686     switch (rdev->pm.int_thermal_type) {
4687     case THERMAL_TYPE_SI:
4688     case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
4689         table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
4690         break;
4691     case THERMAL_TYPE_NONE:
4692         table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
4693         break;
4694     default:
4695         table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
4696         break;
4697     }
4698 
4699     if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
4700         table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
4701 
4702     if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) {
4703         if ((rdev->pdev->device != 0x6818) && (rdev->pdev->device != 0x6819))
4704             table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
4705     }
4706 
4707     if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
4708         table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
4709 
4710     if (pi->mem_gddr5)
4711         table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
4712 
4713     if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REVERT_GPIO5_POLARITY)
4714         table->extraFlags |= PPSMC_EXTRAFLAGS_AC2DC_GPIO5_POLARITY_HIGH;
4715 
4716     if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VRHOT_GPIO_CONFIGURABLE) {
4717         table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT_PROG_GPIO;
4718         vr_hot_gpio = rdev->pm.dpm.backbias_response_time;
4719         si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_vr_hot_gpio,
4720                        vr_hot_gpio);
4721     }
4722 
4723     ret = si_populate_smc_initial_state(rdev, radeon_boot_state, table);
4724     if (ret)
4725         return ret;
4726 
4727     ret = si_populate_smc_acpi_state(rdev, table);
4728     if (ret)
4729         return ret;
4730 
4731     table->driverState.flags = table->initialState.flags;
4732     table->driverState.levelCount = table->initialState.levelCount;
4733     table->driverState.levels[0] = table->initialState.level;
4734 
4735     ret = si_do_program_memory_timing_parameters(rdev, radeon_boot_state,
4736                              SISLANDS_INITIAL_STATE_ARB_INDEX);
4737     if (ret)
4738         return ret;
4739 
4740     if (ulv->supported && ulv->pl.vddc) {
4741         ret = si_populate_ulv_state(rdev, &table->ULVState);
4742         if (ret)
4743             return ret;
4744 
4745         ret = si_program_ulv_memory_timing_parameters(rdev);
4746         if (ret)
4747             return ret;
4748 
4749         WREG32(CG_ULV_CONTROL, ulv->cg_ulv_control);
4750         WREG32(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
4751 
4752         lane_width = radeon_get_pcie_lanes(rdev);
4753         si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width, lane_width);
4754     } else {
4755         table->ULVState = table->initialState;
4756     }
4757 
4758     return si_copy_bytes_to_smc(rdev, si_pi->state_table_start,
4759                     (u8 *)table, sizeof(SISLANDS_SMC_STATETABLE),
4760                     si_pi->sram_end);
4761 }
4762 
4763 static int si_calculate_sclk_params(struct radeon_device *rdev,
4764                     u32 engine_clock,
4765                     SISLANDS_SMC_SCLK_VALUE *sclk)
4766 {
4767     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4768     struct si_power_info *si_pi = si_get_pi(rdev);
4769     struct atom_clock_dividers dividers;
4770     u32 spll_func_cntl = si_pi->clock_registers.cg_spll_func_cntl;
4771     u32 spll_func_cntl_2 = si_pi->clock_registers.cg_spll_func_cntl_2;
4772     u32 spll_func_cntl_3 = si_pi->clock_registers.cg_spll_func_cntl_3;
4773     u32 spll_func_cntl_4 = si_pi->clock_registers.cg_spll_func_cntl_4;
4774     u32 cg_spll_spread_spectrum = si_pi->clock_registers.cg_spll_spread_spectrum;
4775     u32 cg_spll_spread_spectrum_2 = si_pi->clock_registers.cg_spll_spread_spectrum_2;
4776     u64 tmp;
4777     u32 reference_clock = rdev->clock.spll.reference_freq;
4778     u32 reference_divider;
4779     u32 fbdiv;
4780     int ret;
4781 
4782     ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
4783                          engine_clock, false, &dividers);
4784     if (ret)
4785         return ret;
4786 
4787     reference_divider = 1 + dividers.ref_div;
4788 
4789     tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16384;
4790     do_div(tmp, reference_clock);
4791     fbdiv = (u32) tmp;
4792 
4793     spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK);
4794     spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div);
4795     spll_func_cntl |= SPLL_PDIV_A(dividers.post_div);
4796 
4797     spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
4798     spll_func_cntl_2 |= SCLK_MUX_SEL(2);
4799 
4800     spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
4801     spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
4802     spll_func_cntl_3 |= SPLL_DITHEN;
4803 
4804     if (pi->sclk_ss) {
4805         struct radeon_atom_ss ss;
4806         u32 vco_freq = engine_clock * dividers.post_div;
4807 
4808         if (radeon_atombios_get_asic_ss_info(rdev, &ss,
4809                              ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
4810             u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
4811             u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
4812 
4813             cg_spll_spread_spectrum &= ~CLK_S_MASK;
4814             cg_spll_spread_spectrum |= CLK_S(clk_s);
4815             cg_spll_spread_spectrum |= SSEN;
4816 
4817             cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
4818             cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
4819         }
4820     }
4821 
4822     sclk->sclk_value = engine_clock;
4823     sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
4824     sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
4825     sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
4826     sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
4827     sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
4828     sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
4829 
4830     return 0;
4831 }
4832 
4833 static int si_populate_sclk_value(struct radeon_device *rdev,
4834                   u32 engine_clock,
4835                   SISLANDS_SMC_SCLK_VALUE *sclk)
4836 {
4837     SISLANDS_SMC_SCLK_VALUE sclk_tmp;
4838     int ret;
4839 
4840     ret = si_calculate_sclk_params(rdev, engine_clock, &sclk_tmp);
4841     if (!ret) {
4842         sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value);
4843         sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL);
4844         sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2);
4845         sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3);
4846         sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4);
4847         sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM);
4848         sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2);
4849     }
4850 
4851     return ret;
4852 }
4853 
4854 static int si_populate_mclk_value(struct radeon_device *rdev,
4855                   u32 engine_clock,
4856                   u32 memory_clock,
4857                   SISLANDS_SMC_MCLK_VALUE *mclk,
4858                   bool strobe_mode,
4859                   bool dll_state_on)
4860 {
4861     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4862     struct si_power_info *si_pi = si_get_pi(rdev);
4863     u32  dll_cntl = si_pi->clock_registers.dll_cntl;
4864     u32  mclk_pwrmgt_cntl = si_pi->clock_registers.mclk_pwrmgt_cntl;
4865     u32  mpll_ad_func_cntl = si_pi->clock_registers.mpll_ad_func_cntl;
4866     u32  mpll_dq_func_cntl = si_pi->clock_registers.mpll_dq_func_cntl;
4867     u32  mpll_func_cntl = si_pi->clock_registers.mpll_func_cntl;
4868     u32  mpll_func_cntl_1 = si_pi->clock_registers.mpll_func_cntl_1;
4869     u32  mpll_func_cntl_2 = si_pi->clock_registers.mpll_func_cntl_2;
4870     u32  mpll_ss1 = si_pi->clock_registers.mpll_ss1;
4871     u32  mpll_ss2 = si_pi->clock_registers.mpll_ss2;
4872     struct atom_mpll_param mpll_param;
4873     int ret;
4874 
4875     ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
4876     if (ret)
4877         return ret;
4878 
4879     mpll_func_cntl &= ~BWCTRL_MASK;
4880     mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
4881 
4882     mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
4883     mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
4884         CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
4885 
4886     mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
4887     mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
4888 
4889     if (pi->mem_gddr5) {
4890         mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
4891         mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
4892             YCLK_POST_DIV(mpll_param.post_div);
4893     }
4894 
4895     if (pi->mclk_ss) {
4896         struct radeon_atom_ss ss;
4897         u32 freq_nom;
4898         u32 tmp;
4899         u32 reference_clock = rdev->clock.mpll.reference_freq;
4900 
4901         if (pi->mem_gddr5)
4902             freq_nom = memory_clock * 4;
4903         else
4904             freq_nom = memory_clock * 2;
4905 
4906         tmp = freq_nom / reference_clock;
4907         tmp = tmp * tmp;
4908         if (radeon_atombios_get_asic_ss_info(rdev, &ss,
4909                              ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
4910             u32 clks = reference_clock * 5 / ss.rate;
4911             u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
4912 
4913             mpll_ss1 &= ~CLKV_MASK;
4914             mpll_ss1 |= CLKV(clkv);
4915 
4916             mpll_ss2 &= ~CLKS_MASK;
4917             mpll_ss2 |= CLKS(clks);
4918         }
4919     }
4920 
4921     mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
4922     mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
4923 
4924     if (dll_state_on)
4925         mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
4926     else
4927         mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
4928 
4929     mclk->mclk_value = cpu_to_be32(memory_clock);
4930     mclk->vMPLL_FUNC_CNTL = cpu_to_be32(mpll_func_cntl);
4931     mclk->vMPLL_FUNC_CNTL_1 = cpu_to_be32(mpll_func_cntl_1);
4932     mclk->vMPLL_FUNC_CNTL_2 = cpu_to_be32(mpll_func_cntl_2);
4933     mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
4934     mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
4935     mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
4936     mclk->vDLL_CNTL = cpu_to_be32(dll_cntl);
4937     mclk->vMPLL_SS = cpu_to_be32(mpll_ss1);
4938     mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2);
4939 
4940     return 0;
4941 }
4942 
4943 static void si_populate_smc_sp(struct radeon_device *rdev,
4944                    struct radeon_ps *radeon_state,
4945                    SISLANDS_SMC_SWSTATE *smc_state)
4946 {
4947     struct ni_ps *ps = ni_get_ps(radeon_state);
4948     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4949     int i;
4950 
4951     for (i = 0; i < ps->performance_level_count - 1; i++)
4952         smc_state->levels[i].bSP = cpu_to_be32(pi->dsp);
4953 
4954     smc_state->levels[ps->performance_level_count - 1].bSP =
4955         cpu_to_be32(pi->psp);
4956 }
4957 
4958 static int si_convert_power_level_to_smc(struct radeon_device *rdev,
4959                      struct rv7xx_pl *pl,
4960                      SISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
4961 {
4962     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
4963     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4964     struct si_power_info *si_pi = si_get_pi(rdev);
4965     int ret;
4966     bool dll_state_on;
4967     u16 std_vddc;
4968     bool gmc_pg = false;
4969 
4970     if (eg_pi->pcie_performance_request &&
4971         (si_pi->force_pcie_gen != RADEON_PCIE_GEN_INVALID))
4972         level->gen2PCIE = (u8)si_pi->force_pcie_gen;
4973     else
4974         level->gen2PCIE = (u8)pl->pcie_gen;
4975 
4976     ret = si_populate_sclk_value(rdev, pl->sclk, &level->sclk);
4977     if (ret)
4978         return ret;
4979 
4980     level->mcFlags =  0;
4981 
4982     if (pi->mclk_stutter_mode_threshold &&
4983         (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
4984         !eg_pi->uvd_enabled &&
4985         (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
4986         (rdev->pm.dpm.new_active_crtc_count <= 2)) {
4987         level->mcFlags |= SISLANDS_SMC_MC_STUTTER_EN;
4988 
4989         if (gmc_pg)
4990             level->mcFlags |= SISLANDS_SMC_MC_PG_EN;
4991     }
4992 
4993     if (pi->mem_gddr5) {
4994         if (pl->mclk > pi->mclk_edc_enable_threshold)
4995             level->mcFlags |= SISLANDS_SMC_MC_EDC_RD_FLAG;
4996 
4997         if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
4998             level->mcFlags |= SISLANDS_SMC_MC_EDC_WR_FLAG;
4999 
5000         level->strobeMode = si_get_strobe_mode_settings(rdev, pl->mclk);
5001 
5002         if (level->strobeMode & SISLANDS_SMC_STROBE_ENABLE) {
5003             if (si_get_mclk_frequency_ratio(pl->mclk, true) >=
5004                 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
5005                 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
5006             else
5007                 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
5008         } else {
5009             dll_state_on = false;
5010         }
5011     } else {
5012         level->strobeMode = si_get_strobe_mode_settings(rdev,
5013                                 pl->mclk);
5014 
5015         dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
5016     }
5017 
5018     ret = si_populate_mclk_value(rdev,
5019                      pl->sclk,
5020                      pl->mclk,
5021                      &level->mclk,
5022                      (level->strobeMode & SISLANDS_SMC_STROBE_ENABLE) != 0, dll_state_on);
5023     if (ret)
5024         return ret;
5025 
5026     ret = si_populate_voltage_value(rdev,
5027                     &eg_pi->vddc_voltage_table,
5028                     pl->vddc, &level->vddc);
5029     if (ret)
5030         return ret;
5031 
5032 
5033     ret = si_get_std_voltage_value(rdev, &level->vddc, &std_vddc);
5034     if (ret)
5035         return ret;
5036 
5037     ret = si_populate_std_voltage_value(rdev, std_vddc,
5038                         level->vddc.index, &level->std_vddc);
5039     if (ret)
5040         return ret;
5041 
5042     if (eg_pi->vddci_control) {
5043         ret = si_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
5044                         pl->vddci, &level->vddci);
5045         if (ret)
5046             return ret;
5047     }
5048 
5049     if (si_pi->vddc_phase_shed_control) {
5050         ret = si_populate_phase_shedding_value(rdev,
5051                                &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
5052                                pl->vddc,
5053                                pl->sclk,
5054                                pl->mclk,
5055                                &level->vddc);
5056         if (ret)
5057             return ret;
5058     }
5059 
5060     level->MaxPoweredUpCU = si_pi->max_cu;
5061 
5062     ret = si_populate_mvdd_value(rdev, pl->mclk, &level->mvdd);
5063 
5064     return ret;
5065 }
5066 
5067 static int si_populate_smc_t(struct radeon_device *rdev,
5068                  struct radeon_ps *radeon_state,
5069                  SISLANDS_SMC_SWSTATE *smc_state)
5070 {
5071     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
5072     struct ni_ps *state = ni_get_ps(radeon_state);
5073     u32 a_t;
5074     u32 t_l, t_h;
5075     u32 high_bsp;
5076     int i, ret;
5077 
5078     if (state->performance_level_count >= 9)
5079         return -EINVAL;
5080 
5081     if (state->performance_level_count < 2) {
5082         a_t = CG_R(0xffff) | CG_L(0);
5083         smc_state->levels[0].aT = cpu_to_be32(a_t);
5084         return 0;
5085     }
5086 
5087     smc_state->levels[0].aT = cpu_to_be32(0);
5088 
5089     for (i = 0; i <= state->performance_level_count - 2; i++) {
5090         ret = r600_calculate_at(
5091             (50 / SISLANDS_MAX_HARDWARE_POWERLEVELS) * 100 * (i + 1),
5092             100 * R600_AH_DFLT,
5093             state->performance_levels[i + 1].sclk,
5094             state->performance_levels[i].sclk,
5095             &t_l,
5096             &t_h);
5097 
5098         if (ret) {
5099             t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT;
5100             t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT;
5101         }
5102 
5103         a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK;
5104         a_t |= CG_R(t_l * pi->bsp / 20000);
5105         smc_state->levels[i].aT = cpu_to_be32(a_t);
5106 
5107         high_bsp = (i == state->performance_level_count - 2) ?
5108             pi->pbsp : pi->bsp;
5109         a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000);
5110         smc_state->levels[i + 1].aT = cpu_to_be32(a_t);
5111     }
5112 
5113     return 0;
5114 }
5115 
5116 static int si_disable_ulv(struct radeon_device *rdev)
5117 {
5118     struct si_power_info *si_pi = si_get_pi(rdev);
5119     struct si_ulv_param *ulv = &si_pi->ulv;
5120 
5121     if (ulv->supported)
5122         return (si_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
5123             0 : -EINVAL;
5124 
5125     return 0;
5126 }
5127 
5128 static bool si_is_state_ulv_compatible(struct radeon_device *rdev,
5129                        struct radeon_ps *radeon_state)
5130 {
5131     const struct si_power_info *si_pi = si_get_pi(rdev);
5132     const struct si_ulv_param *ulv = &si_pi->ulv;
5133     const struct ni_ps *state = ni_get_ps(radeon_state);
5134     int i;
5135 
5136     if (state->performance_levels[0].mclk != ulv->pl.mclk)
5137         return false;
5138 
5139     /* XXX validate against display requirements! */
5140 
5141     for (i = 0; i < rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count; i++) {
5142         if (rdev->clock.current_dispclk <=
5143             rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[i].clk) {
5144             if (ulv->pl.vddc <
5145                 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[i].v)
5146                 return false;
5147         }
5148     }
5149 
5150     if ((radeon_state->vclk != 0) || (radeon_state->dclk != 0))
5151         return false;
5152 
5153     return true;
5154 }
5155 
5156 static int si_set_power_state_conditionally_enable_ulv(struct radeon_device *rdev,
5157                                struct radeon_ps *radeon_new_state)
5158 {
5159     const struct si_power_info *si_pi = si_get_pi(rdev);
5160     const struct si_ulv_param *ulv = &si_pi->ulv;
5161 
5162     if (ulv->supported) {
5163         if (si_is_state_ulv_compatible(rdev, radeon_new_state))
5164             return (si_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
5165                 0 : -EINVAL;
5166     }
5167     return 0;
5168 }
5169 
5170 static int si_convert_power_state_to_smc(struct radeon_device *rdev,
5171                      struct radeon_ps *radeon_state,
5172                      SISLANDS_SMC_SWSTATE *smc_state)
5173 {
5174     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
5175     struct ni_power_info *ni_pi = ni_get_pi(rdev);
5176     struct si_power_info *si_pi = si_get_pi(rdev);
5177     struct ni_ps *state = ni_get_ps(radeon_state);
5178     int i, ret;
5179     u32 threshold;
5180     u32 sclk_in_sr = 1350; /* ??? */
5181 
5182     if (state->performance_level_count > SISLANDS_MAX_HARDWARE_POWERLEVELS)
5183         return -EINVAL;
5184 
5185     threshold = state->performance_levels[state->performance_level_count-1].sclk * 100 / 100;
5186 
5187     if (radeon_state->vclk && radeon_state->dclk) {
5188         eg_pi->uvd_enabled = true;
5189         if (eg_pi->smu_uvd_hs)
5190             smc_state->flags |= PPSMC_SWSTATE_FLAG_UVD;
5191     } else {
5192         eg_pi->uvd_enabled = false;
5193     }
5194 
5195     if (state->dc_compatible)
5196         smc_state->flags |= PPSMC_SWSTATE_FLAG_DC;
5197 
5198     smc_state->levelCount = 0;
5199     for (i = 0; i < state->performance_level_count; i++) {
5200         if (eg_pi->sclk_deep_sleep) {
5201             if ((i == 0) || si_pi->sclk_deep_sleep_above_low) {
5202                 if (sclk_in_sr <= SCLK_MIN_DEEPSLEEP_FREQ)
5203                     smc_state->levels[i].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
5204                 else
5205                     smc_state->levels[i].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
5206             }
5207         }
5208 
5209         ret = si_convert_power_level_to_smc(rdev, &state->performance_levels[i],
5210                             &smc_state->levels[i]);
5211         smc_state->levels[i].arbRefreshState =
5212             (u8)(SISLANDS_DRIVER_STATE_ARB_INDEX + i);
5213 
5214         if (ret)
5215             return ret;
5216 
5217         if (ni_pi->enable_power_containment)
5218             smc_state->levels[i].displayWatermark =
5219                 (state->performance_levels[i].sclk < threshold) ?
5220                 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
5221         else
5222             smc_state->levels[i].displayWatermark = (i < 2) ?
5223                 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
5224 
5225         if (eg_pi->dynamic_ac_timing)
5226             smc_state->levels[i].ACIndex = SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i;
5227         else
5228             smc_state->levels[i].ACIndex = 0;
5229 
5230         smc_state->levelCount++;
5231     }
5232 
5233     si_write_smc_soft_register(rdev,
5234                    SI_SMC_SOFT_REGISTER_watermark_threshold,
5235                    threshold / 512);
5236 
5237     si_populate_smc_sp(rdev, radeon_state, smc_state);
5238 
5239     ret = si_populate_power_containment_values(rdev, radeon_state, smc_state);
5240     if (ret)
5241         ni_pi->enable_power_containment = false;
5242 
5243     ret = si_populate_sq_ramping_values(rdev, radeon_state, smc_state);
5244     if (ret)
5245         ni_pi->enable_sq_ramping = false;
5246 
5247     return si_populate_smc_t(rdev, radeon_state, smc_state);
5248 }
5249 
5250 static int si_upload_sw_state(struct radeon_device *rdev,
5251                   struct radeon_ps *radeon_new_state)
5252 {
5253     struct si_power_info *si_pi = si_get_pi(rdev);
5254     struct ni_ps *new_state = ni_get_ps(radeon_new_state);
5255     int ret;
5256     u32 address = si_pi->state_table_start +
5257         offsetof(SISLANDS_SMC_STATETABLE, driverState);
5258     SISLANDS_SMC_SWSTATE *smc_state = &si_pi->smc_statetable.driverState;
5259     size_t state_size = struct_size(smc_state, levels,
5260                     new_state->performance_level_count);
5261 
5262     memset(smc_state, 0, state_size);
5263 
5264     ret = si_convert_power_state_to_smc(rdev, radeon_new_state, smc_state);
5265     if (ret)
5266         return ret;
5267 
5268     ret = si_copy_bytes_to_smc(rdev, address, (u8 *)smc_state,
5269                    state_size, si_pi->sram_end);
5270 
5271     return ret;
5272 }
5273 
5274 static int si_upload_ulv_state(struct radeon_device *rdev)
5275 {
5276     struct si_power_info *si_pi = si_get_pi(rdev);
5277     struct si_ulv_param *ulv = &si_pi->ulv;
5278     int ret = 0;
5279 
5280     if (ulv->supported && ulv->pl.vddc) {
5281         u32 address = si_pi->state_table_start +
5282             offsetof(SISLANDS_SMC_STATETABLE, ULVState);
5283         struct SISLANDS_SMC_SWSTATE_SINGLE *smc_state = &si_pi->smc_statetable.ULVState;
5284         u32 state_size = sizeof(struct SISLANDS_SMC_SWSTATE_SINGLE);
5285 
5286         memset(smc_state, 0, state_size);
5287 
5288         ret = si_populate_ulv_state(rdev, smc_state);
5289         if (!ret)
5290             ret = si_copy_bytes_to_smc(rdev, address, (u8 *)smc_state,
5291                            state_size, si_pi->sram_end);
5292     }
5293 
5294     return ret;
5295 }
5296 
5297 static int si_upload_smc_data(struct radeon_device *rdev)
5298 {
5299     struct radeon_crtc *radeon_crtc = NULL;
5300     int i;
5301 
5302     if (rdev->pm.dpm.new_active_crtc_count == 0)
5303         return 0;
5304 
5305     for (i = 0; i < rdev->num_crtc; i++) {
5306         if (rdev->pm.dpm.new_active_crtcs & (1 << i)) {
5307             radeon_crtc = rdev->mode_info.crtcs[i];
5308             break;
5309         }
5310     }
5311 
5312     if (radeon_crtc == NULL)
5313         return 0;
5314 
5315     if (radeon_crtc->line_time <= 0)
5316         return 0;
5317 
5318     if (si_write_smc_soft_register(rdev,
5319                        SI_SMC_SOFT_REGISTER_crtc_index,
5320                        radeon_crtc->crtc_id) != PPSMC_Result_OK)
5321         return 0;
5322 
5323     if (si_write_smc_soft_register(rdev,
5324                        SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min,
5325                        radeon_crtc->wm_high / radeon_crtc->line_time) != PPSMC_Result_OK)
5326         return 0;
5327 
5328     if (si_write_smc_soft_register(rdev,
5329                        SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max,
5330                        radeon_crtc->wm_low / radeon_crtc->line_time) != PPSMC_Result_OK)
5331         return 0;
5332 
5333     return 0;
5334 }
5335 
5336 static int si_set_mc_special_registers(struct radeon_device *rdev,
5337                        struct si_mc_reg_table *table)
5338 {
5339     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
5340     u8 i, j, k;
5341     u32 temp_reg;
5342 
5343     for (i = 0, j = table->last; i < table->last; i++) {
5344         if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5345             return -EINVAL;
5346         switch (table->mc_reg_address[i].s1 << 2) {
5347         case MC_SEQ_MISC1:
5348             temp_reg = RREG32(MC_PMG_CMD_EMRS);
5349             table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
5350             table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
5351             for (k = 0; k < table->num_entries; k++)
5352                 table->mc_reg_table_entry[k].mc_data[j] =
5353                     ((temp_reg & 0xffff0000)) |
5354                     ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
5355             j++;
5356             if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5357                 return -EINVAL;
5358 
5359             temp_reg = RREG32(MC_PMG_CMD_MRS);
5360             table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
5361             table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
5362             for (k = 0; k < table->num_entries; k++) {
5363                 table->mc_reg_table_entry[k].mc_data[j] =
5364                     (temp_reg & 0xffff0000) |
5365                     (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
5366                 if (!pi->mem_gddr5)
5367                     table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
5368             }
5369             j++;
5370             if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5371                 return -EINVAL;
5372 
5373             if (!pi->mem_gddr5) {
5374                 table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2;
5375                 table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2;
5376                 for (k = 0; k < table->num_entries; k++)
5377                     table->mc_reg_table_entry[k].mc_data[j] =
5378                         (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
5379                 j++;
5380                 if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5381                     return -EINVAL;
5382             }
5383             break;
5384         case MC_SEQ_RESERVE_M:
5385             temp_reg = RREG32(MC_PMG_CMD_MRS1);
5386             table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
5387             table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
5388             for(k = 0; k < table->num_entries; k++)
5389                 table->mc_reg_table_entry[k].mc_data[j] =
5390                     (temp_reg & 0xffff0000) |
5391                     (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
5392             j++;
5393             if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5394                 return -EINVAL;
5395             break;
5396         default:
5397             break;
5398         }
5399     }
5400 
5401     table->last = j;
5402 
5403     return 0;
5404 }
5405 
5406 static bool si_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
5407 {
5408     bool result = true;
5409 
5410     switch (in_reg) {
5411     case  MC_SEQ_RAS_TIMING >> 2:
5412         *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
5413         break;
5414     case MC_SEQ_CAS_TIMING >> 2:
5415         *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
5416         break;
5417     case MC_SEQ_MISC_TIMING >> 2:
5418         *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
5419         break;
5420     case MC_SEQ_MISC_TIMING2 >> 2:
5421         *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
5422         break;
5423     case MC_SEQ_RD_CTL_D0 >> 2:
5424         *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
5425         break;
5426     case MC_SEQ_RD_CTL_D1 >> 2:
5427         *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
5428         break;
5429     case MC_SEQ_WR_CTL_D0 >> 2:
5430         *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
5431         break;
5432     case MC_SEQ_WR_CTL_D1 >> 2:
5433         *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
5434         break;
5435     case MC_PMG_CMD_EMRS >> 2:
5436         *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
5437         break;
5438     case MC_PMG_CMD_MRS >> 2:
5439         *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
5440         break;
5441     case MC_PMG_CMD_MRS1 >> 2:
5442         *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
5443         break;
5444     case MC_SEQ_PMG_TIMING >> 2:
5445         *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
5446         break;
5447     case MC_PMG_CMD_MRS2 >> 2:
5448         *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
5449         break;
5450     case MC_SEQ_WR_CTL_2 >> 2:
5451         *out_reg = MC_SEQ_WR_CTL_2_LP >> 2;
5452         break;
5453     default:
5454         result = false;
5455         break;
5456     }
5457 
5458     return result;
5459 }
5460 
5461 static void si_set_valid_flag(struct si_mc_reg_table *table)
5462 {
5463     u8 i, j;
5464 
5465     for (i = 0; i < table->last; i++) {
5466         for (j = 1; j < table->num_entries; j++) {
5467             if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
5468                 table->valid_flag |= 1 << i;
5469                 break;
5470             }
5471         }
5472     }
5473 }
5474 
5475 static void si_set_s0_mc_reg_index(struct si_mc_reg_table *table)
5476 {
5477     u32 i;
5478     u16 address;
5479 
5480     for (i = 0; i < table->last; i++)
5481         table->mc_reg_address[i].s0 = si_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
5482             address : table->mc_reg_address[i].s1;
5483 
5484 }
5485 
5486 static int si_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
5487                       struct si_mc_reg_table *si_table)
5488 {
5489     u8 i, j;
5490 
5491     if (table->last > SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5492         return -EINVAL;
5493     if (table->num_entries > MAX_AC_TIMING_ENTRIES)
5494         return -EINVAL;
5495 
5496     for (i = 0; i < table->last; i++)
5497         si_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
5498     si_table->last = table->last;
5499 
5500     for (i = 0; i < table->num_entries; i++) {
5501         si_table->mc_reg_table_entry[i].mclk_max =
5502             table->mc_reg_table_entry[i].mclk_max;
5503         for (j = 0; j < table->last; j++) {
5504             si_table->mc_reg_table_entry[i].mc_data[j] =
5505                 table->mc_reg_table_entry[i].mc_data[j];
5506         }
5507     }
5508     si_table->num_entries = table->num_entries;
5509 
5510     return 0;
5511 }
5512 
5513 static int si_initialize_mc_reg_table(struct radeon_device *rdev)
5514 {
5515     struct si_power_info *si_pi = si_get_pi(rdev);
5516     struct atom_mc_reg_table *table;
5517     struct si_mc_reg_table *si_table = &si_pi->mc_reg_table;
5518     u8 module_index = rv770_get_memory_module_index(rdev);
5519     int ret;
5520 
5521     table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
5522     if (!table)
5523         return -ENOMEM;
5524 
5525     WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
5526     WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
5527     WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
5528     WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
5529     WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
5530     WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
5531     WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
5532     WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
5533     WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
5534     WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
5535     WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
5536     WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
5537     WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
5538     WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
5539 
5540     ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
5541     if (ret)
5542         goto init_mc_done;
5543 
5544     ret = si_copy_vbios_mc_reg_table(table, si_table);
5545     if (ret)
5546         goto init_mc_done;
5547 
5548     si_set_s0_mc_reg_index(si_table);
5549 
5550     ret = si_set_mc_special_registers(rdev, si_table);
5551     if (ret)
5552         goto init_mc_done;
5553 
5554     si_set_valid_flag(si_table);
5555 
5556 init_mc_done:
5557     kfree(table);
5558 
5559     return ret;
5560 
5561 }
5562 
5563 static void si_populate_mc_reg_addresses(struct radeon_device *rdev,
5564                      SMC_SIslands_MCRegisters *mc_reg_table)
5565 {
5566     struct si_power_info *si_pi = si_get_pi(rdev);
5567     u32 i, j;
5568 
5569     for (i = 0, j = 0; j < si_pi->mc_reg_table.last; j++) {
5570         if (si_pi->mc_reg_table.valid_flag & (1 << j)) {
5571             if (i >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5572                 break;
5573             mc_reg_table->address[i].s0 =
5574                 cpu_to_be16(si_pi->mc_reg_table.mc_reg_address[j].s0);
5575             mc_reg_table->address[i].s1 =
5576                 cpu_to_be16(si_pi->mc_reg_table.mc_reg_address[j].s1);
5577             i++;
5578         }
5579     }
5580     mc_reg_table->last = (u8)i;
5581 }
5582 
5583 static void si_convert_mc_registers(const struct si_mc_reg_entry *entry,
5584                     SMC_SIslands_MCRegisterSet *data,
5585                     u32 num_entries, u32 valid_flag)
5586 {
5587     u32 i, j;
5588 
5589     for(i = 0, j = 0; j < num_entries; j++) {
5590         if (valid_flag & (1 << j)) {
5591             data->value[i] = cpu_to_be32(entry->mc_data[j]);
5592             i++;
5593         }
5594     }
5595 }
5596 
5597 static void si_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
5598                          struct rv7xx_pl *pl,
5599                          SMC_SIslands_MCRegisterSet *mc_reg_table_data)
5600 {
5601     struct si_power_info *si_pi = si_get_pi(rdev);
5602     u32 i = 0;
5603 
5604     for (i = 0; i < si_pi->mc_reg_table.num_entries; i++) {
5605         if (pl->mclk <= si_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
5606             break;
5607     }
5608 
5609     if ((i == si_pi->mc_reg_table.num_entries) && (i > 0))
5610         --i;
5611 
5612     si_convert_mc_registers(&si_pi->mc_reg_table.mc_reg_table_entry[i],
5613                 mc_reg_table_data, si_pi->mc_reg_table.last,
5614                 si_pi->mc_reg_table.valid_flag);
5615 }
5616 
5617 static void si_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
5618                        struct radeon_ps *radeon_state,
5619                        SMC_SIslands_MCRegisters *mc_reg_table)
5620 {
5621     struct ni_ps *state = ni_get_ps(radeon_state);
5622     int i;
5623 
5624     for (i = 0; i < state->performance_level_count; i++) {
5625         si_convert_mc_reg_table_entry_to_smc(rdev,
5626                              &state->performance_levels[i],
5627                              &mc_reg_table->data[SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]);
5628     }
5629 }
5630 
5631 static int si_populate_mc_reg_table(struct radeon_device *rdev,
5632                     struct radeon_ps *radeon_boot_state)
5633 {
5634     struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
5635     struct si_power_info *si_pi = si_get_pi(rdev);
5636     struct si_ulv_param *ulv = &si_pi->ulv;
5637     SMC_SIslands_MCRegisters *smc_mc_reg_table = &si_pi->smc_mc_reg_table;
5638 
5639     memset(smc_mc_reg_table, 0, sizeof(SMC_SIslands_MCRegisters));
5640 
5641     si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_seq_index, 1);
5642 
5643     si_populate_mc_reg_addresses(rdev, smc_mc_reg_table);
5644 
5645     si_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0],
5646                          &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_INITIAL_SLOT]);
5647 
5648     si_convert_mc_registers(&si_pi->mc_reg_table.mc_reg_table_entry[0],
5649                 &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_ACPI_SLOT],
5650                 si_pi->mc_reg_table.last,
5651                 si_pi->mc_reg_table.valid_flag);
5652 
5653     if (ulv->supported && ulv->pl.vddc != 0)
5654         si_convert_mc_reg_table_entry_to_smc(rdev, &ulv->pl,
5655                              &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_ULV_SLOT]);
5656     else
5657         si_convert_mc_registers(&si_pi->mc_reg_table.mc_reg_table_entry[0],
5658                     &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_ULV_SLOT],
5659                     si_pi->mc_reg_table.last,
5660                     si_pi->mc_reg_table.valid_flag);
5661 
5662     si_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, smc_mc_reg_table);
5663 
5664     return si_copy_bytes_to_smc(rdev, si_pi->mc_reg_table_start,
5665                     (u8 *)smc_mc_reg_table,
5666                     sizeof(SMC_SIslands_MCRegisters), si_pi->sram_end);
5667 }
5668 
5669 static int si_upload_mc_reg_table(struct radeon_device *rdev,
5670                   struct radeon_ps *radeon_new_state)
5671 {
5672     struct ni_ps *new_state = ni_get_ps(radeon_new_state);
5673     struct si_power_info *si_pi = si_get_pi(rdev);
5674     u32 address = si_pi->mc_reg_table_start +
5675         offsetof(SMC_SIslands_MCRegisters,
5676              data[SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]);
5677     SMC_SIslands_MCRegisters *smc_mc_reg_table = &si_pi->smc_mc_reg_table;
5678 
5679     memset(smc_mc_reg_table, 0, sizeof(SMC_SIslands_MCRegisters));
5680 
5681     si_convert_mc_reg_table_to_smc(rdev, radeon_new_state, smc_mc_reg_table);
5682 
5683 
5684     return si_copy_bytes_to_smc(rdev, address,
5685                     (u8 *)&smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT],
5686                     sizeof(SMC_SIslands_MCRegisterSet) * new_state->performance_level_count,
5687                     si_pi->sram_end);
5688 
5689 }
5690 
5691 static void si_enable_voltage_control(struct radeon_device *rdev, bool enable)
5692 {
5693     if (enable)
5694         WREG32_P(GENERAL_PWRMGT, VOLT_PWRMGT_EN, ~VOLT_PWRMGT_EN);
5695     else
5696         WREG32_P(GENERAL_PWRMGT, 0, ~VOLT_PWRMGT_EN);
5697 }
5698 
5699 static enum radeon_pcie_gen si_get_maximum_link_speed(struct radeon_device *rdev,
5700                               struct radeon_ps *radeon_state)
5701 {
5702     struct ni_ps *state = ni_get_ps(radeon_state);
5703     int i;
5704     u16 pcie_speed, max_speed = 0;
5705 
5706     for (i = 0; i < state->performance_level_count; i++) {
5707         pcie_speed = state->performance_levels[i].pcie_gen;
5708         if (max_speed < pcie_speed)
5709             max_speed = pcie_speed;
5710     }
5711     return max_speed;
5712 }
5713 
5714 static u16 si_get_current_pcie_speed(struct radeon_device *rdev)
5715 {
5716     u32 speed_cntl;
5717 
5718     speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
5719     speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
5720 
5721     return (u16)speed_cntl;
5722 }
5723 
5724 static void si_request_link_speed_change_before_state_change(struct radeon_device *rdev,
5725                                  struct radeon_ps *radeon_new_state,
5726                                  struct radeon_ps *radeon_current_state)
5727 {
5728     struct si_power_info *si_pi = si_get_pi(rdev);
5729     enum radeon_pcie_gen target_link_speed = si_get_maximum_link_speed(rdev, radeon_new_state);
5730     enum radeon_pcie_gen current_link_speed;
5731 
5732     if (si_pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID)
5733         current_link_speed = si_get_maximum_link_speed(rdev, radeon_current_state);
5734     else
5735         current_link_speed = si_pi->force_pcie_gen;
5736 
5737     si_pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
5738     si_pi->pspp_notify_required = false;
5739     if (target_link_speed > current_link_speed) {
5740         switch (target_link_speed) {
5741 #if defined(CONFIG_ACPI)
5742         case RADEON_PCIE_GEN3:
5743             if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
5744                 break;
5745             si_pi->force_pcie_gen = RADEON_PCIE_GEN2;
5746             if (current_link_speed == RADEON_PCIE_GEN2)
5747                 break;
5748             fallthrough;
5749         case RADEON_PCIE_GEN2:
5750             if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
5751                 break;
5752             fallthrough;
5753 #endif
5754         default:
5755             si_pi->force_pcie_gen = si_get_current_pcie_speed(rdev);
5756             break;
5757         }
5758     } else {
5759         if (target_link_speed < current_link_speed)
5760             si_pi->pspp_notify_required = true;
5761     }
5762 }
5763 
5764 static void si_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
5765                                struct radeon_ps *radeon_new_state,
5766                                struct radeon_ps *radeon_current_state)
5767 {
5768     struct si_power_info *si_pi = si_get_pi(rdev);
5769     enum radeon_pcie_gen target_link_speed = si_get_maximum_link_speed(rdev, radeon_new_state);
5770     u8 request;
5771 
5772     if (si_pi->pspp_notify_required) {
5773         if (target_link_speed == RADEON_PCIE_GEN3)
5774             request = PCIE_PERF_REQ_PECI_GEN3;
5775         else if (target_link_speed == RADEON_PCIE_GEN2)
5776             request = PCIE_PERF_REQ_PECI_GEN2;
5777         else
5778             request = PCIE_PERF_REQ_PECI_GEN1;
5779 
5780         if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
5781             (si_get_current_pcie_speed(rdev) > 0))
5782             return;
5783 
5784 #if defined(CONFIG_ACPI)
5785         radeon_acpi_pcie_performance_request(rdev, request, false);
5786 #endif
5787     }
5788 }
5789 
5790 #if 0
5791 static int si_ds_request(struct radeon_device *rdev,
5792              bool ds_status_on, u32 count_write)
5793 {
5794     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
5795 
5796     if (eg_pi->sclk_deep_sleep) {
5797         if (ds_status_on)
5798             return (si_send_msg_to_smc(rdev, PPSMC_MSG_CancelThrottleOVRDSCLKDS) ==
5799                 PPSMC_Result_OK) ?
5800                 0 : -EINVAL;
5801         else
5802             return (si_send_msg_to_smc(rdev, PPSMC_MSG_ThrottleOVRDSCLKDS) ==
5803                 PPSMC_Result_OK) ? 0 : -EINVAL;
5804     }
5805     return 0;
5806 }
5807 #endif
5808 
5809 static void si_set_max_cu_value(struct radeon_device *rdev)
5810 {
5811     struct si_power_info *si_pi = si_get_pi(rdev);
5812 
5813     if (rdev->family == CHIP_VERDE) {
5814         switch (rdev->pdev->device) {
5815         case 0x6820:
5816         case 0x6825:
5817         case 0x6821:
5818         case 0x6823:
5819         case 0x6827:
5820             si_pi->max_cu = 10;
5821             break;
5822         case 0x682D:
5823         case 0x6824:
5824         case 0x682F:
5825         case 0x6826:
5826             si_pi->max_cu = 8;
5827             break;
5828         case 0x6828:
5829         case 0x6830:
5830         case 0x6831:
5831         case 0x6838:
5832         case 0x6839:
5833         case 0x683D:
5834             si_pi->max_cu = 10;
5835             break;
5836         case 0x683B:
5837         case 0x683F:
5838         case 0x6829:
5839             si_pi->max_cu = 8;
5840             break;
5841         default:
5842             si_pi->max_cu = 0;
5843             break;
5844         }
5845     } else {
5846         si_pi->max_cu = 0;
5847     }
5848 }
5849 
5850 static int si_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev,
5851                                  struct radeon_clock_voltage_dependency_table *table)
5852 {
5853     u32 i;
5854     int j;
5855     u16 leakage_voltage;
5856 
5857     if (table) {
5858         for (i = 0; i < table->count; i++) {
5859             switch (si_get_leakage_voltage_from_leakage_index(rdev,
5860                                       table->entries[i].v,
5861                                       &leakage_voltage)) {
5862             case 0:
5863                 table->entries[i].v = leakage_voltage;
5864                 break;
5865             case -EAGAIN:
5866                 return -EINVAL;
5867             case -EINVAL:
5868             default:
5869                 break;
5870             }
5871         }
5872 
5873         for (j = (table->count - 2); j >= 0; j--) {
5874             table->entries[j].v = (table->entries[j].v <= table->entries[j + 1].v) ?
5875                 table->entries[j].v : table->entries[j + 1].v;
5876         }
5877     }
5878     return 0;
5879 }
5880 
5881 static int si_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
5882 {
5883     int ret;
5884 
5885     ret = si_patch_single_dependency_table_based_on_leakage(rdev,
5886                                 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5887     ret = si_patch_single_dependency_table_based_on_leakage(rdev,
5888                                 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5889     ret = si_patch_single_dependency_table_based_on_leakage(rdev,
5890                                 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5891     return ret;
5892 }
5893 
5894 static void si_set_pcie_lane_width_in_smc(struct radeon_device *rdev,
5895                       struct radeon_ps *radeon_new_state,
5896                       struct radeon_ps *radeon_current_state)
5897 {
5898     u32 lane_width;
5899     u32 new_lane_width =
5900         ((radeon_new_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
5901     u32 current_lane_width =
5902         ((radeon_current_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
5903 
5904     if (new_lane_width != current_lane_width) {
5905         radeon_set_pcie_lanes(rdev, new_lane_width);
5906         lane_width = radeon_get_pcie_lanes(rdev);
5907         si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width, lane_width);
5908     }
5909 }
5910 
5911 static void si_set_vce_clock(struct radeon_device *rdev,
5912                  struct radeon_ps *new_rps,
5913                  struct radeon_ps *old_rps)
5914 {
5915     if ((old_rps->evclk != new_rps->evclk) ||
5916         (old_rps->ecclk != new_rps->ecclk)) {
5917         /* turn the clocks on when encoding, off otherwise */
5918         if (new_rps->evclk || new_rps->ecclk)
5919             vce_v1_0_enable_mgcg(rdev, false);
5920         else
5921             vce_v1_0_enable_mgcg(rdev, true);
5922         radeon_set_vce_clocks(rdev, new_rps->evclk, new_rps->ecclk);
5923     }
5924 }
5925 
5926 void si_dpm_setup_asic(struct radeon_device *rdev)
5927 {
5928     int r;
5929 
5930     r = si_mc_load_microcode(rdev);
5931     if (r)
5932         DRM_ERROR("Failed to load MC firmware!\n");
5933     rv770_get_memory_type(rdev);
5934     si_read_clock_registers(rdev);
5935     si_enable_acpi_power_management(rdev);
5936 }
5937 
5938 static int si_thermal_enable_alert(struct radeon_device *rdev,
5939                    bool enable)
5940 {
5941     u32 thermal_int = RREG32(CG_THERMAL_INT);
5942 
5943     if (enable) {
5944         PPSMC_Result result;
5945 
5946         thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
5947         WREG32(CG_THERMAL_INT, thermal_int);
5948         rdev->irq.dpm_thermal = false;
5949         result = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt);
5950         if (result != PPSMC_Result_OK) {
5951             DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
5952             return -EINVAL;
5953         }
5954     } else {
5955         thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
5956         WREG32(CG_THERMAL_INT, thermal_int);
5957         rdev->irq.dpm_thermal = true;
5958     }
5959 
5960     return 0;
5961 }
5962 
5963 static int si_thermal_set_temperature_range(struct radeon_device *rdev,
5964                         int min_temp, int max_temp)
5965 {
5966     int low_temp = 0 * 1000;
5967     int high_temp = 255 * 1000;
5968 
5969     if (low_temp < min_temp)
5970         low_temp = min_temp;
5971     if (high_temp > max_temp)
5972         high_temp = max_temp;
5973     if (high_temp < low_temp) {
5974         DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
5975         return -EINVAL;
5976     }
5977 
5978     WREG32_P(CG_THERMAL_INT, DIG_THERM_INTH(high_temp / 1000), ~DIG_THERM_INTH_MASK);
5979     WREG32_P(CG_THERMAL_INT, DIG_THERM_INTL(low_temp / 1000), ~DIG_THERM_INTL_MASK);
5980     WREG32_P(CG_THERMAL_CTRL, DIG_THERM_DPM(high_temp / 1000), ~DIG_THERM_DPM_MASK);
5981 
5982     rdev->pm.dpm.thermal.min_temp = low_temp;
5983     rdev->pm.dpm.thermal.max_temp = high_temp;
5984 
5985     return 0;
5986 }
5987 
5988 static void si_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode)
5989 {
5990     struct si_power_info *si_pi = si_get_pi(rdev);
5991     u32 tmp;
5992 
5993     if (si_pi->fan_ctrl_is_in_default_mode) {
5994         tmp = (RREG32(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT;
5995         si_pi->fan_ctrl_default_mode = tmp;
5996         tmp = (RREG32(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT;
5997         si_pi->t_min = tmp;
5998         si_pi->fan_ctrl_is_in_default_mode = false;
5999     }
6000 
6001     tmp = RREG32(CG_FDO_CTRL2) & ~TMIN_MASK;
6002     tmp |= TMIN(0);
6003     WREG32(CG_FDO_CTRL2, tmp);
6004 
6005     tmp = RREG32(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
6006     tmp |= FDO_PWM_MODE(mode);
6007     WREG32(CG_FDO_CTRL2, tmp);
6008 }
6009 
6010 static int si_thermal_setup_fan_table(struct radeon_device *rdev)
6011 {
6012     struct si_power_info *si_pi = si_get_pi(rdev);
6013     PP_SIslands_FanTable fan_table = { FDO_MODE_HARDWARE };
6014     u32 duty100;
6015     u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
6016     u16 fdo_min, slope1, slope2;
6017     u32 reference_clock, tmp;
6018     int ret;
6019     u64 tmp64;
6020 
6021     if (!si_pi->fan_table_start) {
6022         rdev->pm.dpm.fan.ucode_fan_control = false;
6023         return 0;
6024     }
6025 
6026     duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
6027 
6028     if (duty100 == 0) {
6029         rdev->pm.dpm.fan.ucode_fan_control = false;
6030         return 0;
6031     }
6032 
6033     tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100;
6034     do_div(tmp64, 10000);
6035     fdo_min = (u16)tmp64;
6036 
6037     t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min;
6038     t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med;
6039 
6040     pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min;
6041     pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med;
6042 
6043     slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
6044     slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
6045 
6046     fan_table.temp_min = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100);
6047     fan_table.temp_med = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100);
6048     fan_table.temp_max = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100);
6049 
6050     fan_table.slope1 = cpu_to_be16(slope1);
6051     fan_table.slope2 = cpu_to_be16(slope2);
6052 
6053     fan_table.fdo_min = cpu_to_be16(fdo_min);
6054 
6055     fan_table.hys_down = cpu_to_be16(rdev->pm.dpm.fan.t_hyst);
6056 
6057     fan_table.hys_up = cpu_to_be16(1);
6058 
6059     fan_table.hys_slope = cpu_to_be16(1);
6060 
6061     fan_table.temp_resp_lim = cpu_to_be16(5);
6062 
6063     reference_clock = radeon_get_xclk(rdev);
6064 
6065     fan_table.refresh_period = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay *
6066                         reference_clock) / 1600);
6067 
6068     fan_table.fdo_max = cpu_to_be16((u16)duty100);
6069 
6070     tmp = (RREG32(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT;
6071     fan_table.temp_src = (uint8_t)tmp;
6072 
6073     ret = si_copy_bytes_to_smc(rdev,
6074                    si_pi->fan_table_start,
6075                    (u8 *)(&fan_table),
6076                    sizeof(fan_table),
6077                    si_pi->sram_end);
6078 
6079     if (ret) {
6080         DRM_ERROR("Failed to load fan table to the SMC.");
6081         rdev->pm.dpm.fan.ucode_fan_control = false;
6082     }
6083 
6084     return 0;
6085 }
6086 
6087 static int si_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev)
6088 {
6089     struct si_power_info *si_pi = si_get_pi(rdev);
6090     PPSMC_Result ret;
6091 
6092     ret = si_send_msg_to_smc(rdev, PPSMC_StartFanControl);
6093     if (ret == PPSMC_Result_OK) {
6094         si_pi->fan_is_controlled_by_smc = true;
6095         return 0;
6096     } else {
6097         return -EINVAL;
6098     }
6099 }
6100 
6101 static int si_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev)
6102 {
6103     struct si_power_info *si_pi = si_get_pi(rdev);
6104     PPSMC_Result ret;
6105 
6106     ret = si_send_msg_to_smc(rdev, PPSMC_StopFanControl);
6107 
6108     if (ret == PPSMC_Result_OK) {
6109         si_pi->fan_is_controlled_by_smc = false;
6110         return 0;
6111     } else {
6112         return -EINVAL;
6113     }
6114 }
6115 
6116 int si_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
6117                       u32 *speed)
6118 {
6119     u32 duty, duty100;
6120     u64 tmp64;
6121 
6122     if (rdev->pm.no_fan)
6123         return -ENOENT;
6124 
6125     duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
6126     duty = (RREG32(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT;
6127 
6128     if (duty100 == 0)
6129         return -EINVAL;
6130 
6131     tmp64 = (u64)duty * 100;
6132     do_div(tmp64, duty100);
6133     *speed = (u32)tmp64;
6134 
6135     if (*speed > 100)
6136         *speed = 100;
6137 
6138     return 0;
6139 }
6140 
6141 int si_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev,
6142                       u32 speed)
6143 {
6144     struct si_power_info *si_pi = si_get_pi(rdev);
6145     u32 tmp;
6146     u32 duty, duty100;
6147     u64 tmp64;
6148 
6149     if (rdev->pm.no_fan)
6150         return -ENOENT;
6151 
6152     if (si_pi->fan_is_controlled_by_smc)
6153         return -EINVAL;
6154 
6155     if (speed > 100)
6156         return -EINVAL;
6157 
6158     duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
6159 
6160     if (duty100 == 0)
6161         return -EINVAL;
6162 
6163     tmp64 = (u64)speed * duty100;
6164     do_div(tmp64, 100);
6165     duty = (u32)tmp64;
6166 
6167     tmp = RREG32(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK;
6168     tmp |= FDO_STATIC_DUTY(duty);
6169     WREG32(CG_FDO_CTRL0, tmp);
6170 
6171     return 0;
6172 }
6173 
6174 void si_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode)
6175 {
6176     if (mode) {
6177         /* stop auto-manage */
6178         if (rdev->pm.dpm.fan.ucode_fan_control)
6179             si_fan_ctrl_stop_smc_fan_control(rdev);
6180         si_fan_ctrl_set_static_mode(rdev, mode);
6181     } else {
6182         /* restart auto-manage */
6183         if (rdev->pm.dpm.fan.ucode_fan_control)
6184             si_thermal_start_smc_fan_control(rdev);
6185         else
6186             si_fan_ctrl_set_default_mode(rdev);
6187     }
6188 }
6189 
6190 u32 si_fan_ctrl_get_mode(struct radeon_device *rdev)
6191 {
6192     struct si_power_info *si_pi = si_get_pi(rdev);
6193     u32 tmp;
6194 
6195     if (si_pi->fan_is_controlled_by_smc)
6196         return 0;
6197 
6198     tmp = RREG32(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK;
6199     return (tmp >> FDO_PWM_MODE_SHIFT);
6200 }
6201 
6202 #if 0
6203 static int si_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev,
6204                      u32 *speed)
6205 {
6206     u32 tach_period;
6207     u32 xclk = radeon_get_xclk(rdev);
6208 
6209     if (rdev->pm.no_fan)
6210         return -ENOENT;
6211 
6212     if (rdev->pm.fan_pulses_per_revolution == 0)
6213         return -ENOENT;
6214 
6215     tach_period = (RREG32(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT;
6216     if (tach_period == 0)
6217         return -ENOENT;
6218 
6219     *speed = 60 * xclk * 10000 / tach_period;
6220 
6221     return 0;
6222 }
6223 
6224 static int si_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev,
6225                      u32 speed)
6226 {
6227     u32 tach_period, tmp;
6228     u32 xclk = radeon_get_xclk(rdev);
6229 
6230     if (rdev->pm.no_fan)
6231         return -ENOENT;
6232 
6233     if (rdev->pm.fan_pulses_per_revolution == 0)
6234         return -ENOENT;
6235 
6236     if ((speed < rdev->pm.fan_min_rpm) ||
6237         (speed > rdev->pm.fan_max_rpm))
6238         return -EINVAL;
6239 
6240     if (rdev->pm.dpm.fan.ucode_fan_control)
6241         si_fan_ctrl_stop_smc_fan_control(rdev);
6242 
6243     tach_period = 60 * xclk * 10000 / (8 * speed);
6244     tmp = RREG32(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK;
6245     tmp |= TARGET_PERIOD(tach_period);
6246     WREG32(CG_TACH_CTRL, tmp);
6247 
6248     si_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM);
6249 
6250     return 0;
6251 }
6252 #endif
6253 
6254 static void si_fan_ctrl_set_default_mode(struct radeon_device *rdev)
6255 {
6256     struct si_power_info *si_pi = si_get_pi(rdev);
6257     u32 tmp;
6258 
6259     if (!si_pi->fan_ctrl_is_in_default_mode) {
6260         tmp = RREG32(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
6261         tmp |= FDO_PWM_MODE(si_pi->fan_ctrl_default_mode);
6262         WREG32(CG_FDO_CTRL2, tmp);
6263 
6264         tmp = RREG32(CG_FDO_CTRL2) & ~TMIN_MASK;
6265         tmp |= TMIN(si_pi->t_min);
6266         WREG32(CG_FDO_CTRL2, tmp);
6267         si_pi->fan_ctrl_is_in_default_mode = true;
6268     }
6269 }
6270 
6271 static void si_thermal_start_smc_fan_control(struct radeon_device *rdev)
6272 {
6273     if (rdev->pm.dpm.fan.ucode_fan_control) {
6274         si_fan_ctrl_start_smc_fan_control(rdev);
6275         si_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC);
6276     }
6277 }
6278 
6279 static void si_thermal_initialize(struct radeon_device *rdev)
6280 {
6281     u32 tmp;
6282 
6283     if (rdev->pm.fan_pulses_per_revolution) {
6284         tmp = RREG32(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK;
6285         tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution -1);
6286         WREG32(CG_TACH_CTRL, tmp);
6287     }
6288 
6289     tmp = RREG32(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK;
6290     tmp |= TACH_PWM_RESP_RATE(0x28);
6291     WREG32(CG_FDO_CTRL2, tmp);
6292 }
6293 
6294 static int si_thermal_start_thermal_controller(struct radeon_device *rdev)
6295 {
6296     int ret;
6297 
6298     si_thermal_initialize(rdev);
6299     ret = si_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
6300     if (ret)
6301         return ret;
6302     ret = si_thermal_enable_alert(rdev, true);
6303     if (ret)
6304         return ret;
6305     if (rdev->pm.dpm.fan.ucode_fan_control) {
6306         ret = si_halt_smc(rdev);
6307         if (ret)
6308             return ret;
6309         ret = si_thermal_setup_fan_table(rdev);
6310         if (ret)
6311             return ret;
6312         ret = si_resume_smc(rdev);
6313         if (ret)
6314             return ret;
6315         si_thermal_start_smc_fan_control(rdev);
6316     }
6317 
6318     return 0;
6319 }
6320 
6321 static void si_thermal_stop_thermal_controller(struct radeon_device *rdev)
6322 {
6323     if (!rdev->pm.no_fan) {
6324         si_fan_ctrl_set_default_mode(rdev);
6325         si_fan_ctrl_stop_smc_fan_control(rdev);
6326     }
6327 }
6328 
6329 int si_dpm_enable(struct radeon_device *rdev)
6330 {
6331     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
6332     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
6333     struct si_power_info *si_pi = si_get_pi(rdev);
6334     struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
6335     int ret;
6336 
6337     if (si_is_smc_running(rdev))
6338         return -EINVAL;
6339     if (pi->voltage_control || si_pi->voltage_control_svi2)
6340         si_enable_voltage_control(rdev, true);
6341     if (pi->mvdd_control)
6342         si_get_mvdd_configuration(rdev);
6343     if (pi->voltage_control || si_pi->voltage_control_svi2) {
6344         ret = si_construct_voltage_tables(rdev);
6345         if (ret) {
6346             DRM_ERROR("si_construct_voltage_tables failed\n");
6347             return ret;
6348         }
6349     }
6350     if (eg_pi->dynamic_ac_timing) {
6351         ret = si_initialize_mc_reg_table(rdev);
6352         if (ret)
6353             eg_pi->dynamic_ac_timing = false;
6354     }
6355     if (pi->dynamic_ss)
6356         si_enable_spread_spectrum(rdev, true);
6357     if (pi->thermal_protection)
6358         si_enable_thermal_protection(rdev, true);
6359     si_setup_bsp(rdev);
6360     si_program_git(rdev);
6361     si_program_tp(rdev);
6362     si_program_tpp(rdev);
6363     si_program_sstp(rdev);
6364     si_enable_display_gap(rdev);
6365     si_program_vc(rdev);
6366     ret = si_upload_firmware(rdev);
6367     if (ret) {
6368         DRM_ERROR("si_upload_firmware failed\n");
6369         return ret;
6370     }
6371     ret = si_process_firmware_header(rdev);
6372     if (ret) {
6373         DRM_ERROR("si_process_firmware_header failed\n");
6374         return ret;
6375     }
6376     ret = si_initial_switch_from_arb_f0_to_f1(rdev);
6377     if (ret) {
6378         DRM_ERROR("si_initial_switch_from_arb_f0_to_f1 failed\n");
6379         return ret;
6380     }
6381     ret = si_init_smc_table(rdev);
6382     if (ret) {
6383         DRM_ERROR("si_init_smc_table failed\n");
6384         return ret;
6385     }
6386     ret = si_init_smc_spll_table(rdev);
6387     if (ret) {
6388         DRM_ERROR("si_init_smc_spll_table failed\n");
6389         return ret;
6390     }
6391     ret = si_init_arb_table_index(rdev);
6392     if (ret) {
6393         DRM_ERROR("si_init_arb_table_index failed\n");
6394         return ret;
6395     }
6396     if (eg_pi->dynamic_ac_timing) {
6397         ret = si_populate_mc_reg_table(rdev, boot_ps);
6398         if (ret) {
6399             DRM_ERROR("si_populate_mc_reg_table failed\n");
6400             return ret;
6401         }
6402     }
6403     ret = si_initialize_smc_cac_tables(rdev);
6404     if (ret) {
6405         DRM_ERROR("si_initialize_smc_cac_tables failed\n");
6406         return ret;
6407     }
6408     ret = si_initialize_hardware_cac_manager(rdev);
6409     if (ret) {
6410         DRM_ERROR("si_initialize_hardware_cac_manager failed\n");
6411         return ret;
6412     }
6413     ret = si_initialize_smc_dte_tables(rdev);
6414     if (ret) {
6415         DRM_ERROR("si_initialize_smc_dte_tables failed\n");
6416         return ret;
6417     }
6418     ret = si_populate_smc_tdp_limits(rdev, boot_ps);
6419     if (ret) {
6420         DRM_ERROR("si_populate_smc_tdp_limits failed\n");
6421         return ret;
6422     }
6423     ret = si_populate_smc_tdp_limits_2(rdev, boot_ps);
6424     if (ret) {
6425         DRM_ERROR("si_populate_smc_tdp_limits_2 failed\n");
6426         return ret;
6427     }
6428     si_program_response_times(rdev);
6429     si_program_ds_registers(rdev);
6430     si_dpm_start_smc(rdev);
6431     ret = si_notify_smc_display_change(rdev, false);
6432     if (ret) {
6433         DRM_ERROR("si_notify_smc_display_change failed\n");
6434         return ret;
6435     }
6436     si_enable_sclk_control(rdev, true);
6437     si_start_dpm(rdev);
6438 
6439     si_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
6440 
6441     si_thermal_start_thermal_controller(rdev);
6442 
6443     ni_update_current_ps(rdev, boot_ps);
6444 
6445     return 0;
6446 }
6447 
6448 static int si_set_temperature_range(struct radeon_device *rdev)
6449 {
6450     int ret;
6451 
6452     ret = si_thermal_enable_alert(rdev, false);
6453     if (ret)
6454         return ret;
6455     ret = si_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
6456     if (ret)
6457         return ret;
6458     ret = si_thermal_enable_alert(rdev, true);
6459     if (ret)
6460         return ret;
6461 
6462     return ret;
6463 }
6464 
6465 int si_dpm_late_enable(struct radeon_device *rdev)
6466 {
6467     int ret;
6468 
6469     ret = si_set_temperature_range(rdev);
6470     if (ret)
6471         return ret;
6472 
6473     return ret;
6474 }
6475 
6476 void si_dpm_disable(struct radeon_device *rdev)
6477 {
6478     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
6479     struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
6480 
6481     if (!si_is_smc_running(rdev))
6482         return;
6483     si_thermal_stop_thermal_controller(rdev);
6484     si_disable_ulv(rdev);
6485     si_clear_vc(rdev);
6486     if (pi->thermal_protection)
6487         si_enable_thermal_protection(rdev, false);
6488     si_enable_power_containment(rdev, boot_ps, false);
6489     si_enable_smc_cac(rdev, boot_ps, false);
6490     si_enable_spread_spectrum(rdev, false);
6491     si_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
6492     si_stop_dpm(rdev);
6493     si_reset_to_default(rdev);
6494     si_dpm_stop_smc(rdev);
6495     si_force_switch_to_arb_f0(rdev);
6496 
6497     ni_update_current_ps(rdev, boot_ps);
6498 }
6499 
6500 int si_dpm_pre_set_power_state(struct radeon_device *rdev)
6501 {
6502     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
6503     struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
6504     struct radeon_ps *new_ps = &requested_ps;
6505 
6506     ni_update_requested_ps(rdev, new_ps);
6507 
6508     si_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
6509 
6510     return 0;
6511 }
6512 
6513 static int si_power_control_set_level(struct radeon_device *rdev)
6514 {
6515     struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
6516     int ret;
6517 
6518     ret = si_restrict_performance_levels_before_switch(rdev);
6519     if (ret)
6520         return ret;
6521     ret = si_halt_smc(rdev);
6522     if (ret)
6523         return ret;
6524     ret = si_populate_smc_tdp_limits(rdev, new_ps);
6525     if (ret)
6526         return ret;
6527     ret = si_populate_smc_tdp_limits_2(rdev, new_ps);
6528     if (ret)
6529         return ret;
6530     ret = si_resume_smc(rdev);
6531     if (ret)
6532         return ret;
6533     ret = si_set_sw_state(rdev);
6534     if (ret)
6535         return ret;
6536     return 0;
6537 }
6538 
6539 int si_dpm_set_power_state(struct radeon_device *rdev)
6540 {
6541     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
6542     struct radeon_ps *new_ps = &eg_pi->requested_rps;
6543     struct radeon_ps *old_ps = &eg_pi->current_rps;
6544     int ret;
6545 
6546     ret = si_disable_ulv(rdev);
6547     if (ret) {
6548         DRM_ERROR("si_disable_ulv failed\n");
6549         return ret;
6550     }
6551     ret = si_restrict_performance_levels_before_switch(rdev);
6552     if (ret) {
6553         DRM_ERROR("si_restrict_performance_levels_before_switch failed\n");
6554         return ret;
6555     }
6556     if (eg_pi->pcie_performance_request)
6557         si_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
6558     ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
6559     ret = si_enable_power_containment(rdev, new_ps, false);
6560     if (ret) {
6561         DRM_ERROR("si_enable_power_containment failed\n");
6562         return ret;
6563     }
6564     ret = si_enable_smc_cac(rdev, new_ps, false);
6565     if (ret) {
6566         DRM_ERROR("si_enable_smc_cac failed\n");
6567         return ret;
6568     }
6569     ret = si_halt_smc(rdev);
6570     if (ret) {
6571         DRM_ERROR("si_halt_smc failed\n");
6572         return ret;
6573     }
6574     ret = si_upload_sw_state(rdev, new_ps);
6575     if (ret) {
6576         DRM_ERROR("si_upload_sw_state failed\n");
6577         return ret;
6578     }
6579     ret = si_upload_smc_data(rdev);
6580     if (ret) {
6581         DRM_ERROR("si_upload_smc_data failed\n");
6582         return ret;
6583     }
6584     ret = si_upload_ulv_state(rdev);
6585     if (ret) {
6586         DRM_ERROR("si_upload_ulv_state failed\n");
6587         return ret;
6588     }
6589     if (eg_pi->dynamic_ac_timing) {
6590         ret = si_upload_mc_reg_table(rdev, new_ps);
6591         if (ret) {
6592             DRM_ERROR("si_upload_mc_reg_table failed\n");
6593             return ret;
6594         }
6595     }
6596     ret = si_program_memory_timing_parameters(rdev, new_ps);
6597     if (ret) {
6598         DRM_ERROR("si_program_memory_timing_parameters failed\n");
6599         return ret;
6600     }
6601     si_set_pcie_lane_width_in_smc(rdev, new_ps, old_ps);
6602 
6603     ret = si_resume_smc(rdev);
6604     if (ret) {
6605         DRM_ERROR("si_resume_smc failed\n");
6606         return ret;
6607     }
6608     ret = si_set_sw_state(rdev);
6609     if (ret) {
6610         DRM_ERROR("si_set_sw_state failed\n");
6611         return ret;
6612     }
6613     ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
6614     si_set_vce_clock(rdev, new_ps, old_ps);
6615     if (eg_pi->pcie_performance_request)
6616         si_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
6617     ret = si_set_power_state_conditionally_enable_ulv(rdev, new_ps);
6618     if (ret) {
6619         DRM_ERROR("si_set_power_state_conditionally_enable_ulv failed\n");
6620         return ret;
6621     }
6622     ret = si_enable_smc_cac(rdev, new_ps, true);
6623     if (ret) {
6624         DRM_ERROR("si_enable_smc_cac failed\n");
6625         return ret;
6626     }
6627     ret = si_enable_power_containment(rdev, new_ps, true);
6628     if (ret) {
6629         DRM_ERROR("si_enable_power_containment failed\n");
6630         return ret;
6631     }
6632 
6633     ret = si_power_control_set_level(rdev);
6634     if (ret) {
6635         DRM_ERROR("si_power_control_set_level failed\n");
6636         return ret;
6637     }
6638 
6639     return 0;
6640 }
6641 
6642 void si_dpm_post_set_power_state(struct radeon_device *rdev)
6643 {
6644     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
6645     struct radeon_ps *new_ps = &eg_pi->requested_rps;
6646 
6647     ni_update_current_ps(rdev, new_ps);
6648 }
6649 
6650 #if 0
6651 void si_dpm_reset_asic(struct radeon_device *rdev)
6652 {
6653     si_restrict_performance_levels_before_switch(rdev);
6654     si_disable_ulv(rdev);
6655     si_set_boot_state(rdev);
6656 }
6657 #endif
6658 
6659 void si_dpm_display_configuration_changed(struct radeon_device *rdev)
6660 {
6661     si_program_display_gap(rdev);
6662 }
6663 
6664 union power_info {
6665     struct _ATOM_POWERPLAY_INFO info;
6666     struct _ATOM_POWERPLAY_INFO_V2 info_2;
6667     struct _ATOM_POWERPLAY_INFO_V3 info_3;
6668     struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
6669     struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
6670     struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
6671 };
6672 
6673 union pplib_clock_info {
6674     struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
6675     struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
6676     struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
6677     struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
6678     struct _ATOM_PPLIB_SI_CLOCK_INFO si;
6679 };
6680 
6681 union pplib_power_state {
6682     struct _ATOM_PPLIB_STATE v1;
6683     struct _ATOM_PPLIB_STATE_V2 v2;
6684 };
6685 
6686 static void si_parse_pplib_non_clock_info(struct radeon_device *rdev,
6687                       struct radeon_ps *rps,
6688                       struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
6689                       u8 table_rev)
6690 {
6691     rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
6692     rps->class = le16_to_cpu(non_clock_info->usClassification);
6693     rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
6694 
6695     if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
6696         rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
6697         rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
6698     } else if (r600_is_uvd_state(rps->class, rps->class2)) {
6699         rps->vclk = RV770_DEFAULT_VCLK_FREQ;
6700         rps->dclk = RV770_DEFAULT_DCLK_FREQ;
6701     } else {
6702         rps->vclk = 0;
6703         rps->dclk = 0;
6704     }
6705 
6706     if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
6707         rdev->pm.dpm.boot_ps = rps;
6708     if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
6709         rdev->pm.dpm.uvd_ps = rps;
6710 }
6711 
6712 static void si_parse_pplib_clock_info(struct radeon_device *rdev,
6713                       struct radeon_ps *rps, int index,
6714                       union pplib_clock_info *clock_info)
6715 {
6716     struct rv7xx_power_info *pi = rv770_get_pi(rdev);
6717     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
6718     struct si_power_info *si_pi = si_get_pi(rdev);
6719     struct ni_ps *ps = ni_get_ps(rps);
6720     u16 leakage_voltage;
6721     struct rv7xx_pl *pl = &ps->performance_levels[index];
6722     int ret;
6723 
6724     ps->performance_level_count = index + 1;
6725 
6726     pl->sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
6727     pl->sclk |= clock_info->si.ucEngineClockHigh << 16;
6728     pl->mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
6729     pl->mclk |= clock_info->si.ucMemoryClockHigh << 16;
6730 
6731     pl->vddc = le16_to_cpu(clock_info->si.usVDDC);
6732     pl->vddci = le16_to_cpu(clock_info->si.usVDDCI);
6733     pl->flags = le32_to_cpu(clock_info->si.ulFlags);
6734     pl->pcie_gen = r600_get_pcie_gen_support(rdev,
6735                          si_pi->sys_pcie_mask,
6736                          si_pi->boot_pcie_gen,
6737                          clock_info->si.ucPCIEGen);
6738 
6739     /* patch up vddc if necessary */
6740     ret = si_get_leakage_voltage_from_leakage_index(rdev, pl->vddc,
6741                             &leakage_voltage);
6742     if (ret == 0)
6743         pl->vddc = leakage_voltage;
6744 
6745     if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
6746         pi->acpi_vddc = pl->vddc;
6747         eg_pi->acpi_vddci = pl->vddci;
6748         si_pi->acpi_pcie_gen = pl->pcie_gen;
6749     }
6750 
6751     if ((rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) &&
6752         index == 0) {
6753         /* XXX disable for A0 tahiti */
6754         si_pi->ulv.supported = false;
6755         si_pi->ulv.pl = *pl;
6756         si_pi->ulv.one_pcie_lane_in_ulv = false;
6757         si_pi->ulv.volt_change_delay = SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT;
6758         si_pi->ulv.cg_ulv_parameter = SISLANDS_CGULVPARAMETER_DFLT;
6759         si_pi->ulv.cg_ulv_control = SISLANDS_CGULVCONTROL_DFLT;
6760     }
6761 
6762     if (pi->min_vddc_in_table > pl->vddc)
6763         pi->min_vddc_in_table = pl->vddc;
6764 
6765     if (pi->max_vddc_in_table < pl->vddc)
6766         pi->max_vddc_in_table = pl->vddc;
6767 
6768     /* patch up boot state */
6769     if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
6770         u16 vddc, vddci, mvdd;
6771         radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
6772         pl->mclk = rdev->clock.default_mclk;
6773         pl->sclk = rdev->clock.default_sclk;
6774         pl->vddc = vddc;
6775         pl->vddci = vddci;
6776         si_pi->mvdd_bootup_value = mvdd;
6777     }
6778 
6779     if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
6780         ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
6781         rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
6782         rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
6783         rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
6784         rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
6785     }
6786 }
6787 
6788 static int si_parse_power_table(struct radeon_device *rdev)
6789 {
6790     struct radeon_mode_info *mode_info = &rdev->mode_info;
6791     struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
6792     union pplib_power_state *power_state;
6793     int i, j, k, non_clock_array_index, clock_array_index;
6794     union pplib_clock_info *clock_info;
6795     struct _StateArray *state_array;
6796     struct _ClockInfoArray *clock_info_array;
6797     struct _NonClockInfoArray *non_clock_info_array;
6798     union power_info *power_info;
6799     int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
6800     u16 data_offset;
6801     u8 frev, crev;
6802     u8 *power_state_offset;
6803     struct ni_ps *ps;
6804 
6805     if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
6806                    &frev, &crev, &data_offset))
6807         return -EINVAL;
6808     power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
6809 
6810     state_array = (struct _StateArray *)
6811         (mode_info->atom_context->bios + data_offset +
6812          le16_to_cpu(power_info->pplib.usStateArrayOffset));
6813     clock_info_array = (struct _ClockInfoArray *)
6814         (mode_info->atom_context->bios + data_offset +
6815          le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
6816     non_clock_info_array = (struct _NonClockInfoArray *)
6817         (mode_info->atom_context->bios + data_offset +
6818          le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
6819 
6820     rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
6821                   sizeof(struct radeon_ps),
6822                   GFP_KERNEL);
6823     if (!rdev->pm.dpm.ps)
6824         return -ENOMEM;
6825     power_state_offset = (u8 *)state_array->states;
6826     for (i = 0; i < state_array->ucNumEntries; i++) {
6827         u8 *idx;
6828         power_state = (union pplib_power_state *)power_state_offset;
6829         non_clock_array_index = power_state->v2.nonClockInfoIndex;
6830         non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
6831             &non_clock_info_array->nonClockInfo[non_clock_array_index];
6832         if (!rdev->pm.power_state[i].clock_info)
6833             return -EINVAL;
6834         ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL);
6835         if (ps == NULL) {
6836             kfree(rdev->pm.dpm.ps);
6837             return -ENOMEM;
6838         }
6839         rdev->pm.dpm.ps[i].ps_priv = ps;
6840         si_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
6841                           non_clock_info,
6842                           non_clock_info_array->ucEntrySize);
6843         k = 0;
6844         idx = (u8 *)&power_state->v2.clockInfoIndex[0];
6845         for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
6846             clock_array_index = idx[j];
6847             if (clock_array_index >= clock_info_array->ucNumEntries)
6848                 continue;
6849             if (k >= SISLANDS_MAX_HARDWARE_POWERLEVELS)
6850                 break;
6851             clock_info = (union pplib_clock_info *)
6852                 ((u8 *)&clock_info_array->clockInfo[0] +
6853                  (clock_array_index * clock_info_array->ucEntrySize));
6854             si_parse_pplib_clock_info(rdev,
6855                           &rdev->pm.dpm.ps[i], k,
6856                           clock_info);
6857             k++;
6858         }
6859         power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
6860     }
6861     rdev->pm.dpm.num_ps = state_array->ucNumEntries;
6862 
6863     /* fill in the vce power states */
6864     for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
6865         u32 sclk, mclk;
6866         clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
6867         clock_info = (union pplib_clock_info *)
6868             &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
6869         sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
6870         sclk |= clock_info->si.ucEngineClockHigh << 16;
6871         mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
6872         mclk |= clock_info->si.ucMemoryClockHigh << 16;
6873         rdev->pm.dpm.vce_states[i].sclk = sclk;
6874         rdev->pm.dpm.vce_states[i].mclk = mclk;
6875     }
6876 
6877     return 0;
6878 }
6879 
6880 int si_dpm_init(struct radeon_device *rdev)
6881 {
6882     struct rv7xx_power_info *pi;
6883     struct evergreen_power_info *eg_pi;
6884     struct ni_power_info *ni_pi;
6885     struct si_power_info *si_pi;
6886     struct atom_clock_dividers dividers;
6887     enum pci_bus_speed speed_cap = PCI_SPEED_UNKNOWN;
6888     struct pci_dev *root = rdev->pdev->bus->self;
6889     int ret;
6890 
6891     si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL);
6892     if (si_pi == NULL)
6893         return -ENOMEM;
6894     rdev->pm.dpm.priv = si_pi;
6895     ni_pi = &si_pi->ni;
6896     eg_pi = &ni_pi->eg;
6897     pi = &eg_pi->rv7xx;
6898 
6899     if (!pci_is_root_bus(rdev->pdev->bus))
6900         speed_cap = pcie_get_speed_cap(root);
6901     if (speed_cap == PCI_SPEED_UNKNOWN) {
6902         si_pi->sys_pcie_mask = 0;
6903     } else {
6904         if (speed_cap == PCIE_SPEED_8_0GT)
6905             si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
6906                 RADEON_PCIE_SPEED_50 |
6907                 RADEON_PCIE_SPEED_80;
6908         else if (speed_cap == PCIE_SPEED_5_0GT)
6909             si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
6910                 RADEON_PCIE_SPEED_50;
6911         else
6912             si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25;
6913     }
6914     si_pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
6915     si_pi->boot_pcie_gen = si_get_current_pcie_speed(rdev);
6916 
6917     si_set_max_cu_value(rdev);
6918 
6919     rv770_get_max_vddc(rdev);
6920     si_get_leakage_vddc(rdev);
6921     si_patch_dependency_tables_based_on_leakage(rdev);
6922 
6923     pi->acpi_vddc = 0;
6924     eg_pi->acpi_vddci = 0;
6925     pi->min_vddc_in_table = 0;
6926     pi->max_vddc_in_table = 0;
6927 
6928     ret = r600_get_platform_caps(rdev);
6929     if (ret)
6930         return ret;
6931 
6932     ret = r600_parse_extended_power_table(rdev);
6933     if (ret)
6934         return ret;
6935 
6936     ret = si_parse_power_table(rdev);
6937     if (ret)
6938         return ret;
6939 
6940     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
6941         kcalloc(4,
6942             sizeof(struct radeon_clock_voltage_dependency_entry),
6943             GFP_KERNEL);
6944     if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
6945         r600_free_extended_power_table(rdev);
6946         return -ENOMEM;
6947     }
6948     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
6949     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
6950     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
6951     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
6952     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
6953     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
6954     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
6955     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
6956     rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
6957 
6958     if (rdev->pm.dpm.voltage_response_time == 0)
6959         rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
6960     if (rdev->pm.dpm.backbias_response_time == 0)
6961         rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
6962 
6963     ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
6964                          0, false, &dividers);
6965     if (ret)
6966         pi->ref_div = dividers.ref_div + 1;
6967     else
6968         pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
6969 
6970     eg_pi->smu_uvd_hs = false;
6971 
6972     pi->mclk_strobe_mode_threshold = 40000;
6973     if (si_is_special_1gb_platform(rdev))
6974         pi->mclk_stutter_mode_threshold = 0;
6975     else
6976         pi->mclk_stutter_mode_threshold = pi->mclk_strobe_mode_threshold;
6977     pi->mclk_edc_enable_threshold = 40000;
6978     eg_pi->mclk_edc_wr_enable_threshold = 40000;
6979 
6980     ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
6981 
6982     pi->voltage_control =
6983         radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC,
6984                         VOLTAGE_OBJ_GPIO_LUT);
6985     if (!pi->voltage_control) {
6986         si_pi->voltage_control_svi2 =
6987             radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC,
6988                             VOLTAGE_OBJ_SVID2);
6989         if (si_pi->voltage_control_svi2)
6990             radeon_atom_get_svi2_info(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC,
6991                           &si_pi->svd_gpio_id, &si_pi->svc_gpio_id);
6992     }
6993 
6994     pi->mvdd_control =
6995         radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC,
6996                         VOLTAGE_OBJ_GPIO_LUT);
6997 
6998     eg_pi->vddci_control =
6999         radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI,
7000                         VOLTAGE_OBJ_GPIO_LUT);
7001     if (!eg_pi->vddci_control)
7002         si_pi->vddci_control_svi2 =
7003             radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI,
7004                             VOLTAGE_OBJ_SVID2);
7005 
7006     si_pi->vddc_phase_shed_control =
7007         radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC,
7008                         VOLTAGE_OBJ_PHASE_LUT);
7009 
7010     rv770_get_engine_memory_ss(rdev);
7011 
7012     pi->asi = RV770_ASI_DFLT;
7013     pi->pasi = CYPRESS_HASI_DFLT;
7014     pi->vrc = SISLANDS_VRC_DFLT;
7015 
7016     pi->gfx_clock_gating = true;
7017 
7018     eg_pi->sclk_deep_sleep = true;
7019     si_pi->sclk_deep_sleep_above_low = false;
7020 
7021     if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
7022         pi->thermal_protection = true;
7023     else
7024         pi->thermal_protection = false;
7025 
7026     eg_pi->dynamic_ac_timing = true;
7027 
7028     eg_pi->light_sleep = true;
7029 #if defined(CONFIG_ACPI)
7030     eg_pi->pcie_performance_request =
7031         radeon_acpi_is_pcie_performance_request_supported(rdev);
7032 #else
7033     eg_pi->pcie_performance_request = false;
7034 #endif
7035 
7036     si_pi->sram_end = SMC_RAM_END;
7037 
7038     rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
7039     rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
7040     rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
7041     rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
7042     rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
7043     rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
7044     rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
7045 
7046     si_initialize_powertune_defaults(rdev);
7047 
7048     /* make sure dc limits are valid */
7049     if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
7050         (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
7051         rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
7052             rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
7053 
7054     si_pi->fan_ctrl_is_in_default_mode = true;
7055 
7056     return 0;
7057 }
7058 
7059 void si_dpm_fini(struct radeon_device *rdev)
7060 {
7061     int i;
7062 
7063     for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
7064         kfree(rdev->pm.dpm.ps[i].ps_priv);
7065     }
7066     kfree(rdev->pm.dpm.ps);
7067     kfree(rdev->pm.dpm.priv);
7068     kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
7069     r600_free_extended_power_table(rdev);
7070 }
7071 
7072 void si_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
7073                             struct seq_file *m)
7074 {
7075     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
7076     struct radeon_ps *rps = &eg_pi->current_rps;
7077     struct ni_ps *ps = ni_get_ps(rps);
7078     struct rv7xx_pl *pl;
7079     u32 current_index =
7080         (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
7081         CURRENT_STATE_INDEX_SHIFT;
7082 
7083     if (current_index >= ps->performance_level_count) {
7084         seq_printf(m, "invalid dpm profile %d\n", current_index);
7085     } else {
7086         pl = &ps->performance_levels[current_index];
7087         seq_printf(m, "uvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
7088         seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
7089                current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
7090     }
7091 }
7092 
7093 u32 si_dpm_get_current_sclk(struct radeon_device *rdev)
7094 {
7095     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
7096     struct radeon_ps *rps = &eg_pi->current_rps;
7097     struct ni_ps *ps = ni_get_ps(rps);
7098     struct rv7xx_pl *pl;
7099     u32 current_index =
7100         (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
7101         CURRENT_STATE_INDEX_SHIFT;
7102 
7103     if (current_index >= ps->performance_level_count) {
7104         return 0;
7105     } else {
7106         pl = &ps->performance_levels[current_index];
7107         return pl->sclk;
7108     }
7109 }
7110 
7111 u32 si_dpm_get_current_mclk(struct radeon_device *rdev)
7112 {
7113     struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
7114     struct radeon_ps *rps = &eg_pi->current_rps;
7115     struct ni_ps *ps = ni_get_ps(rps);
7116     struct rv7xx_pl *pl;
7117     u32 current_index =
7118         (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
7119         CURRENT_STATE_INDEX_SHIFT;
7120 
7121     if (current_index >= ps->performance_level_count) {
7122         return 0;
7123     } else {
7124         pl = &ps->performance_levels[current_index];
7125         return pl->mclk;
7126     }
7127 }