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Rev | Author | Line No. | Line |
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2997 | Serge | 1 | /* |
2 | * Copyright 2011 Advanced Micro Devices, Inc. |
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3 | * |
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4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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5 | * copy of this software and associated documentation files (the "Software"), |
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6 | * to deal in the Software without restriction, including without limitation |
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7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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8 | * and/or sell copies of the Software, and to permit persons to whom the |
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9 | * Software is furnished to do so, subject to the following conditions: |
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10 | * |
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11 | * The above copyright notice and this permission notice shall be included in |
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12 | * all copies or substantial portions of the Software. |
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13 | * |
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14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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20 | * OTHER DEALINGS IN THE SOFTWARE. |
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21 | * |
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22 | * Authors: Alex Deucher |
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23 | */ |
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24 | #include |
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25 | //#include |
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26 | #include |
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27 | #include |
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28 | #include |
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29 | #include "radeon.h" |
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30 | #include "radeon_asic.h" |
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31 | #include |
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32 | #include "sid.h" |
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33 | #include "atom.h" |
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34 | #include "si_blit_shaders.h" |
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35 | |||
36 | #define SI_PFP_UCODE_SIZE 2144 |
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37 | #define SI_PM4_UCODE_SIZE 2144 |
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38 | #define SI_CE_UCODE_SIZE 2144 |
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39 | #define SI_RLC_UCODE_SIZE 2048 |
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40 | #define SI_MC_UCODE_SIZE 7769 |
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41 | |||
42 | MODULE_FIRMWARE("radeon/TAHITI_pfp.bin"); |
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43 | MODULE_FIRMWARE("radeon/TAHITI_me.bin"); |
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44 | MODULE_FIRMWARE("radeon/TAHITI_ce.bin"); |
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45 | MODULE_FIRMWARE("radeon/TAHITI_mc.bin"); |
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46 | MODULE_FIRMWARE("radeon/TAHITI_rlc.bin"); |
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47 | MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin"); |
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48 | MODULE_FIRMWARE("radeon/PITCAIRN_me.bin"); |
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49 | MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin"); |
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50 | MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin"); |
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51 | MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin"); |
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52 | MODULE_FIRMWARE("radeon/VERDE_pfp.bin"); |
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53 | MODULE_FIRMWARE("radeon/VERDE_me.bin"); |
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54 | MODULE_FIRMWARE("radeon/VERDE_ce.bin"); |
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55 | MODULE_FIRMWARE("radeon/VERDE_mc.bin"); |
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56 | MODULE_FIRMWARE("radeon/VERDE_rlc.bin"); |
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57 | |||
58 | extern int r600_ih_ring_alloc(struct radeon_device *rdev); |
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59 | extern void r600_ih_ring_fini(struct radeon_device *rdev); |
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60 | extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev); |
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61 | extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save); |
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62 | extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save); |
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63 | extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev); |
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64 | |||
65 | /* get temperature in millidegrees */ |
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66 | int si_get_temp(struct radeon_device *rdev) |
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67 | { |
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68 | u32 temp; |
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69 | int actual_temp = 0; |
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70 | |||
71 | temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >> |
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72 | CTF_TEMP_SHIFT; |
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73 | |||
74 | if (temp & 0x200) |
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75 | actual_temp = 255; |
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76 | else |
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77 | actual_temp = temp & 0x1ff; |
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78 | |||
79 | actual_temp = (actual_temp * 1000); |
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80 | |||
81 | return actual_temp; |
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82 | } |
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83 | |||
84 | #define TAHITI_IO_MC_REGS_SIZE 36 |
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85 | |||
86 | static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = { |
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87 | {0x0000006f, 0x03044000}, |
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88 | {0x00000070, 0x0480c018}, |
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89 | {0x00000071, 0x00000040}, |
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90 | {0x00000072, 0x01000000}, |
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91 | {0x00000074, 0x000000ff}, |
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92 | {0x00000075, 0x00143400}, |
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93 | {0x00000076, 0x08ec0800}, |
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94 | {0x00000077, 0x040000cc}, |
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95 | {0x00000079, 0x00000000}, |
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96 | {0x0000007a, 0x21000409}, |
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97 | {0x0000007c, 0x00000000}, |
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98 | {0x0000007d, 0xe8000000}, |
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99 | {0x0000007e, 0x044408a8}, |
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100 | {0x0000007f, 0x00000003}, |
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101 | {0x00000080, 0x00000000}, |
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102 | {0x00000081, 0x01000000}, |
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103 | {0x00000082, 0x02000000}, |
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104 | {0x00000083, 0x00000000}, |
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105 | {0x00000084, 0xe3f3e4f4}, |
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106 | {0x00000085, 0x00052024}, |
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107 | {0x00000087, 0x00000000}, |
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108 | {0x00000088, 0x66036603}, |
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109 | {0x00000089, 0x01000000}, |
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110 | {0x0000008b, 0x1c0a0000}, |
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111 | {0x0000008c, 0xff010000}, |
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112 | {0x0000008e, 0xffffefff}, |
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113 | {0x0000008f, 0xfff3efff}, |
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114 | {0x00000090, 0xfff3efbf}, |
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115 | {0x00000094, 0x00101101}, |
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116 | {0x00000095, 0x00000fff}, |
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117 | {0x00000096, 0x00116fff}, |
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118 | {0x00000097, 0x60010000}, |
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119 | {0x00000098, 0x10010000}, |
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120 | {0x00000099, 0x00006000}, |
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121 | {0x0000009a, 0x00001000}, |
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122 | {0x0000009f, 0x00a77400} |
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123 | }; |
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124 | |||
125 | static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = { |
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126 | {0x0000006f, 0x03044000}, |
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127 | {0x00000070, 0x0480c018}, |
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128 | {0x00000071, 0x00000040}, |
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129 | {0x00000072, 0x01000000}, |
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130 | {0x00000074, 0x000000ff}, |
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131 | {0x00000075, 0x00143400}, |
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132 | {0x00000076, 0x08ec0800}, |
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133 | {0x00000077, 0x040000cc}, |
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134 | {0x00000079, 0x00000000}, |
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135 | {0x0000007a, 0x21000409}, |
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136 | {0x0000007c, 0x00000000}, |
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137 | {0x0000007d, 0xe8000000}, |
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138 | {0x0000007e, 0x044408a8}, |
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139 | {0x0000007f, 0x00000003}, |
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140 | {0x00000080, 0x00000000}, |
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141 | {0x00000081, 0x01000000}, |
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142 | {0x00000082, 0x02000000}, |
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143 | {0x00000083, 0x00000000}, |
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144 | {0x00000084, 0xe3f3e4f4}, |
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145 | {0x00000085, 0x00052024}, |
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146 | {0x00000087, 0x00000000}, |
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147 | {0x00000088, 0x66036603}, |
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148 | {0x00000089, 0x01000000}, |
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149 | {0x0000008b, 0x1c0a0000}, |
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150 | {0x0000008c, 0xff010000}, |
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151 | {0x0000008e, 0xffffefff}, |
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152 | {0x0000008f, 0xfff3efff}, |
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153 | {0x00000090, 0xfff3efbf}, |
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154 | {0x00000094, 0x00101101}, |
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155 | {0x00000095, 0x00000fff}, |
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156 | {0x00000096, 0x00116fff}, |
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157 | {0x00000097, 0x60010000}, |
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158 | {0x00000098, 0x10010000}, |
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159 | {0x00000099, 0x00006000}, |
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160 | {0x0000009a, 0x00001000}, |
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161 | {0x0000009f, 0x00a47400} |
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162 | }; |
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163 | |||
164 | static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = { |
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165 | {0x0000006f, 0x03044000}, |
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166 | {0x00000070, 0x0480c018}, |
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167 | {0x00000071, 0x00000040}, |
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168 | {0x00000072, 0x01000000}, |
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169 | {0x00000074, 0x000000ff}, |
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170 | {0x00000075, 0x00143400}, |
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171 | {0x00000076, 0x08ec0800}, |
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172 | {0x00000077, 0x040000cc}, |
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173 | {0x00000079, 0x00000000}, |
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174 | {0x0000007a, 0x21000409}, |
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175 | {0x0000007c, 0x00000000}, |
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176 | {0x0000007d, 0xe8000000}, |
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177 | {0x0000007e, 0x044408a8}, |
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178 | {0x0000007f, 0x00000003}, |
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179 | {0x00000080, 0x00000000}, |
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180 | {0x00000081, 0x01000000}, |
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181 | {0x00000082, 0x02000000}, |
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182 | {0x00000083, 0x00000000}, |
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183 | {0x00000084, 0xe3f3e4f4}, |
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184 | {0x00000085, 0x00052024}, |
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185 | {0x00000087, 0x00000000}, |
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186 | {0x00000088, 0x66036603}, |
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187 | {0x00000089, 0x01000000}, |
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188 | {0x0000008b, 0x1c0a0000}, |
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189 | {0x0000008c, 0xff010000}, |
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190 | {0x0000008e, 0xffffefff}, |
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191 | {0x0000008f, 0xfff3efff}, |
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192 | {0x00000090, 0xfff3efbf}, |
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193 | {0x00000094, 0x00101101}, |
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194 | {0x00000095, 0x00000fff}, |
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195 | {0x00000096, 0x00116fff}, |
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196 | {0x00000097, 0x60010000}, |
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197 | {0x00000098, 0x10010000}, |
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198 | {0x00000099, 0x00006000}, |
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199 | {0x0000009a, 0x00001000}, |
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200 | {0x0000009f, 0x00a37400} |
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201 | }; |
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202 | |||
203 | /* ucode loading */ |
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204 | static int si_mc_load_microcode(struct radeon_device *rdev) |
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205 | { |
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206 | const __be32 *fw_data; |
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207 | u32 running, blackout = 0; |
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208 | u32 *io_mc_regs; |
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209 | int i, ucode_size, regs_size; |
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210 | |||
211 | if (!rdev->mc_fw) |
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212 | return -EINVAL; |
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213 | |||
214 | switch (rdev->family) { |
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215 | case CHIP_TAHITI: |
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216 | io_mc_regs = (u32 *)&tahiti_io_mc_regs; |
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217 | ucode_size = SI_MC_UCODE_SIZE; |
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218 | regs_size = TAHITI_IO_MC_REGS_SIZE; |
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219 | break; |
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220 | case CHIP_PITCAIRN: |
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221 | io_mc_regs = (u32 *)&pitcairn_io_mc_regs; |
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222 | ucode_size = SI_MC_UCODE_SIZE; |
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223 | regs_size = TAHITI_IO_MC_REGS_SIZE; |
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224 | break; |
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225 | case CHIP_VERDE: |
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226 | default: |
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227 | io_mc_regs = (u32 *)&verde_io_mc_regs; |
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228 | ucode_size = SI_MC_UCODE_SIZE; |
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229 | regs_size = TAHITI_IO_MC_REGS_SIZE; |
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230 | break; |
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231 | } |
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232 | |||
233 | running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK; |
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234 | |||
235 | if (running == 0) { |
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236 | if (running) { |
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237 | blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); |
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238 | WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); |
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239 | } |
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240 | |||
241 | /* reset the engine and set to writable */ |
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242 | WREG32(MC_SEQ_SUP_CNTL, 0x00000008); |
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243 | WREG32(MC_SEQ_SUP_CNTL, 0x00000010); |
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244 | |||
245 | /* load mc io regs */ |
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246 | for (i = 0; i < regs_size; i++) { |
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247 | WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]); |
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248 | WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]); |
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249 | } |
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250 | /* load the MC ucode */ |
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251 | fw_data = (const __be32 *)rdev->mc_fw->data; |
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252 | for (i = 0; i < ucode_size; i++) |
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253 | WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++)); |
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254 | |||
255 | /* put the engine back into the active state */ |
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256 | WREG32(MC_SEQ_SUP_CNTL, 0x00000008); |
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257 | WREG32(MC_SEQ_SUP_CNTL, 0x00000004); |
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258 | WREG32(MC_SEQ_SUP_CNTL, 0x00000001); |
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259 | |||
260 | /* wait for training to complete */ |
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261 | for (i = 0; i < rdev->usec_timeout; i++) { |
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262 | if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0) |
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263 | break; |
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264 | udelay(1); |
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265 | } |
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266 | for (i = 0; i < rdev->usec_timeout; i++) { |
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267 | if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1) |
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268 | break; |
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269 | udelay(1); |
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270 | } |
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271 | |||
272 | if (running) |
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273 | WREG32(MC_SHARED_BLACKOUT_CNTL, blackout); |
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274 | } |
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275 | |||
276 | return 0; |
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277 | } |
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278 | |||
279 | static int si_init_microcode(struct radeon_device *rdev) |
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280 | { |
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281 | struct platform_device *pdev; |
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282 | const char *chip_name; |
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283 | const char *rlc_chip_name; |
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284 | size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size; |
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285 | char fw_name[30]; |
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286 | int err; |
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287 | |||
288 | DRM_DEBUG("\n"); |
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289 | |||
290 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); |
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291 | err = IS_ERR(pdev); |
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292 | if (err) { |
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293 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); |
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294 | return -EINVAL; |
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295 | } |
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296 | |||
297 | switch (rdev->family) { |
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298 | case CHIP_TAHITI: |
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299 | chip_name = "TAHITI"; |
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300 | rlc_chip_name = "TAHITI"; |
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301 | pfp_req_size = SI_PFP_UCODE_SIZE * 4; |
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302 | me_req_size = SI_PM4_UCODE_SIZE * 4; |
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303 | ce_req_size = SI_CE_UCODE_SIZE * 4; |
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304 | rlc_req_size = SI_RLC_UCODE_SIZE * 4; |
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305 | mc_req_size = SI_MC_UCODE_SIZE * 4; |
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306 | break; |
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307 | case CHIP_PITCAIRN: |
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308 | chip_name = "PITCAIRN"; |
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309 | rlc_chip_name = "PITCAIRN"; |
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310 | pfp_req_size = SI_PFP_UCODE_SIZE * 4; |
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311 | me_req_size = SI_PM4_UCODE_SIZE * 4; |
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312 | ce_req_size = SI_CE_UCODE_SIZE * 4; |
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313 | rlc_req_size = SI_RLC_UCODE_SIZE * 4; |
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314 | mc_req_size = SI_MC_UCODE_SIZE * 4; |
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315 | break; |
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316 | case CHIP_VERDE: |
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317 | chip_name = "VERDE"; |
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318 | rlc_chip_name = "VERDE"; |
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319 | pfp_req_size = SI_PFP_UCODE_SIZE * 4; |
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320 | me_req_size = SI_PM4_UCODE_SIZE * 4; |
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321 | ce_req_size = SI_CE_UCODE_SIZE * 4; |
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322 | rlc_req_size = SI_RLC_UCODE_SIZE * 4; |
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323 | mc_req_size = SI_MC_UCODE_SIZE * 4; |
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324 | break; |
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325 | default: BUG(); |
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326 | } |
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327 | |||
328 | DRM_INFO("Loading %s Microcode\n", chip_name); |
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329 | |||
330 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); |
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331 | err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); |
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332 | if (err) |
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333 | goto out; |
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334 | if (rdev->pfp_fw->size != pfp_req_size) { |
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335 | printk(KERN_ERR |
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336 | "si_cp: Bogus length %zu in firmware \"%s\"\n", |
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337 | rdev->pfp_fw->size, fw_name); |
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338 | err = -EINVAL; |
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339 | goto out; |
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340 | } |
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341 | |||
342 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); |
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343 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); |
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344 | if (err) |
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345 | goto out; |
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346 | if (rdev->me_fw->size != me_req_size) { |
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347 | printk(KERN_ERR |
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348 | "si_cp: Bogus length %zu in firmware \"%s\"\n", |
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349 | rdev->me_fw->size, fw_name); |
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350 | err = -EINVAL; |
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351 | } |
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352 | |||
353 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name); |
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354 | err = request_firmware(&rdev->ce_fw, fw_name, &pdev->dev); |
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355 | if (err) |
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356 | goto out; |
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357 | if (rdev->ce_fw->size != ce_req_size) { |
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358 | printk(KERN_ERR |
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359 | "si_cp: Bogus length %zu in firmware \"%s\"\n", |
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360 | rdev->ce_fw->size, fw_name); |
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361 | err = -EINVAL; |
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362 | } |
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363 | |||
364 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name); |
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365 | err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev); |
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366 | if (err) |
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367 | goto out; |
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368 | if (rdev->rlc_fw->size != rlc_req_size) { |
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369 | printk(KERN_ERR |
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370 | "si_rlc: Bogus length %zu in firmware \"%s\"\n", |
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371 | rdev->rlc_fw->size, fw_name); |
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372 | err = -EINVAL; |
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373 | } |
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374 | |||
375 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name); |
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376 | err = request_firmware(&rdev->mc_fw, fw_name, &pdev->dev); |
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377 | if (err) |
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378 | goto out; |
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379 | if (rdev->mc_fw->size != mc_req_size) { |
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380 | printk(KERN_ERR |
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381 | "si_mc: Bogus length %zu in firmware \"%s\"\n", |
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382 | rdev->mc_fw->size, fw_name); |
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383 | err = -EINVAL; |
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384 | } |
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385 | |||
386 | out: |
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387 | platform_device_unregister(pdev); |
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388 | |||
389 | if (err) { |
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390 | if (err != -EINVAL) |
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391 | printk(KERN_ERR |
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392 | "si_cp: Failed to load firmware \"%s\"\n", |
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393 | fw_name); |
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394 | release_firmware(rdev->pfp_fw); |
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395 | rdev->pfp_fw = NULL; |
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396 | release_firmware(rdev->me_fw); |
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397 | rdev->me_fw = NULL; |
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398 | release_firmware(rdev->ce_fw); |
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399 | rdev->ce_fw = NULL; |
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400 | release_firmware(rdev->rlc_fw); |
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401 | rdev->rlc_fw = NULL; |
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402 | release_firmware(rdev->mc_fw); |
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403 | rdev->mc_fw = NULL; |
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404 | } |
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405 | return err; |
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406 | } |
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407 | |||
408 | /* watermark setup */ |
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409 | static u32 dce6_line_buffer_adjust(struct radeon_device *rdev, |
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410 | struct radeon_crtc *radeon_crtc, |
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411 | struct drm_display_mode *mode, |
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412 | struct drm_display_mode *other_mode) |
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413 | { |
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414 | u32 tmp; |
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415 | /* |
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416 | * Line Buffer Setup |
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417 | * There are 3 line buffers, each one shared by 2 display controllers. |
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418 | * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between |
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419 | * the display controllers. The paritioning is done via one of four |
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420 | * preset allocations specified in bits 21:20: |
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421 | * 0 - half lb |
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422 | * 2 - whole lb, other crtc must be disabled |
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423 | */ |
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424 | /* this can get tricky if we have two large displays on a paired group |
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425 | * of crtcs. Ideally for multiple large displays we'd assign them to |
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426 | * non-linked crtcs for maximum line buffer allocation. |
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427 | */ |
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428 | if (radeon_crtc->base.enabled && mode) { |
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429 | if (other_mode) |
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430 | tmp = 0; /* 1/2 */ |
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431 | else |
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432 | tmp = 2; /* whole */ |
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433 | } else |
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434 | tmp = 0; |
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435 | |||
436 | WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, |
||
437 | DC_LB_MEMORY_CONFIG(tmp)); |
||
438 | |||
439 | if (radeon_crtc->base.enabled && mode) { |
||
440 | switch (tmp) { |
||
441 | case 0: |
||
442 | default: |
||
443 | return 4096 * 2; |
||
444 | case 2: |
||
445 | return 8192 * 2; |
||
446 | } |
||
447 | } |
||
448 | |||
449 | /* controller not enabled, so no lb used */ |
||
450 | return 0; |
||
451 | } |
||
452 | |||
453 | static u32 si_get_number_of_dram_channels(struct radeon_device *rdev) |
||
454 | { |
||
455 | u32 tmp = RREG32(MC_SHARED_CHMAP); |
||
456 | |||
457 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { |
||
458 | case 0: |
||
459 | default: |
||
460 | return 1; |
||
461 | case 1: |
||
462 | return 2; |
||
463 | case 2: |
||
464 | return 4; |
||
465 | case 3: |
||
466 | return 8; |
||
467 | case 4: |
||
468 | return 3; |
||
469 | case 5: |
||
470 | return 6; |
||
471 | case 6: |
||
472 | return 10; |
||
473 | case 7: |
||
474 | return 12; |
||
475 | case 8: |
||
476 | return 16; |
||
477 | } |
||
478 | } |
||
479 | |||
480 | struct dce6_wm_params { |
||
481 | u32 dram_channels; /* number of dram channels */ |
||
482 | u32 yclk; /* bandwidth per dram data pin in kHz */ |
||
483 | u32 sclk; /* engine clock in kHz */ |
||
484 | u32 disp_clk; /* display clock in kHz */ |
||
485 | u32 src_width; /* viewport width */ |
||
486 | u32 active_time; /* active display time in ns */ |
||
487 | u32 blank_time; /* blank time in ns */ |
||
488 | bool interlaced; /* mode is interlaced */ |
||
489 | fixed20_12 vsc; /* vertical scale ratio */ |
||
490 | u32 num_heads; /* number of active crtcs */ |
||
491 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ |
||
492 | u32 lb_size; /* line buffer allocated to pipe */ |
||
493 | u32 vtaps; /* vertical scaler taps */ |
||
494 | }; |
||
495 | |||
496 | static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm) |
||
497 | { |
||
498 | /* Calculate raw DRAM Bandwidth */ |
||
499 | fixed20_12 dram_efficiency; /* 0.7 */ |
||
500 | fixed20_12 yclk, dram_channels, bandwidth; |
||
501 | fixed20_12 a; |
||
502 | |||
503 | a.full = dfixed_const(1000); |
||
504 | yclk.full = dfixed_const(wm->yclk); |
||
505 | yclk.full = dfixed_div(yclk, a); |
||
506 | dram_channels.full = dfixed_const(wm->dram_channels * 4); |
||
507 | a.full = dfixed_const(10); |
||
508 | dram_efficiency.full = dfixed_const(7); |
||
509 | dram_efficiency.full = dfixed_div(dram_efficiency, a); |
||
510 | bandwidth.full = dfixed_mul(dram_channels, yclk); |
||
511 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); |
||
512 | |||
513 | return dfixed_trunc(bandwidth); |
||
514 | } |
||
515 | |||
516 | static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm) |
||
517 | { |
||
518 | /* Calculate DRAM Bandwidth and the part allocated to display. */ |
||
519 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ |
||
520 | fixed20_12 yclk, dram_channels, bandwidth; |
||
521 | fixed20_12 a; |
||
522 | |||
523 | a.full = dfixed_const(1000); |
||
524 | yclk.full = dfixed_const(wm->yclk); |
||
525 | yclk.full = dfixed_div(yclk, a); |
||
526 | dram_channels.full = dfixed_const(wm->dram_channels * 4); |
||
527 | a.full = dfixed_const(10); |
||
528 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ |
||
529 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); |
||
530 | bandwidth.full = dfixed_mul(dram_channels, yclk); |
||
531 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); |
||
532 | |||
533 | return dfixed_trunc(bandwidth); |
||
534 | } |
||
535 | |||
536 | static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm) |
||
537 | { |
||
538 | /* Calculate the display Data return Bandwidth */ |
||
539 | fixed20_12 return_efficiency; /* 0.8 */ |
||
540 | fixed20_12 sclk, bandwidth; |
||
541 | fixed20_12 a; |
||
542 | |||
543 | a.full = dfixed_const(1000); |
||
544 | sclk.full = dfixed_const(wm->sclk); |
||
545 | sclk.full = dfixed_div(sclk, a); |
||
546 | a.full = dfixed_const(10); |
||
547 | return_efficiency.full = dfixed_const(8); |
||
548 | return_efficiency.full = dfixed_div(return_efficiency, a); |
||
549 | a.full = dfixed_const(32); |
||
550 | bandwidth.full = dfixed_mul(a, sclk); |
||
551 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); |
||
552 | |||
553 | return dfixed_trunc(bandwidth); |
||
554 | } |
||
555 | |||
556 | static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm) |
||
557 | { |
||
558 | return 32; |
||
559 | } |
||
560 | |||
561 | static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm) |
||
562 | { |
||
563 | /* Calculate the DMIF Request Bandwidth */ |
||
564 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ |
||
565 | fixed20_12 disp_clk, sclk, bandwidth; |
||
566 | fixed20_12 a, b1, b2; |
||
567 | u32 min_bandwidth; |
||
568 | |||
569 | a.full = dfixed_const(1000); |
||
570 | disp_clk.full = dfixed_const(wm->disp_clk); |
||
571 | disp_clk.full = dfixed_div(disp_clk, a); |
||
572 | a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2); |
||
573 | b1.full = dfixed_mul(a, disp_clk); |
||
574 | |||
575 | a.full = dfixed_const(1000); |
||
576 | sclk.full = dfixed_const(wm->sclk); |
||
577 | sclk.full = dfixed_div(sclk, a); |
||
578 | a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm)); |
||
579 | b2.full = dfixed_mul(a, sclk); |
||
580 | |||
581 | a.full = dfixed_const(10); |
||
582 | disp_clk_request_efficiency.full = dfixed_const(8); |
||
583 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); |
||
584 | |||
585 | min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2)); |
||
586 | |||
587 | a.full = dfixed_const(min_bandwidth); |
||
588 | bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency); |
||
589 | |||
590 | return dfixed_trunc(bandwidth); |
||
591 | } |
||
592 | |||
593 | static u32 dce6_available_bandwidth(struct dce6_wm_params *wm) |
||
594 | { |
||
595 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ |
||
596 | u32 dram_bandwidth = dce6_dram_bandwidth(wm); |
||
597 | u32 data_return_bandwidth = dce6_data_return_bandwidth(wm); |
||
598 | u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm); |
||
599 | |||
600 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); |
||
601 | } |
||
602 | |||
603 | static u32 dce6_average_bandwidth(struct dce6_wm_params *wm) |
||
604 | { |
||
605 | /* Calculate the display mode Average Bandwidth |
||
606 | * DisplayMode should contain the source and destination dimensions, |
||
607 | * timing, etc. |
||
608 | */ |
||
609 | fixed20_12 bpp; |
||
610 | fixed20_12 line_time; |
||
611 | fixed20_12 src_width; |
||
612 | fixed20_12 bandwidth; |
||
613 | fixed20_12 a; |
||
614 | |||
615 | a.full = dfixed_const(1000); |
||
616 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); |
||
617 | line_time.full = dfixed_div(line_time, a); |
||
618 | bpp.full = dfixed_const(wm->bytes_per_pixel); |
||
619 | src_width.full = dfixed_const(wm->src_width); |
||
620 | bandwidth.full = dfixed_mul(src_width, bpp); |
||
621 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); |
||
622 | bandwidth.full = dfixed_div(bandwidth, line_time); |
||
623 | |||
624 | return dfixed_trunc(bandwidth); |
||
625 | } |
||
626 | |||
627 | static u32 dce6_latency_watermark(struct dce6_wm_params *wm) |
||
628 | { |
||
629 | /* First calcualte the latency in ns */ |
||
630 | u32 mc_latency = 2000; /* 2000 ns. */ |
||
631 | u32 available_bandwidth = dce6_available_bandwidth(wm); |
||
632 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; |
||
633 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; |
||
634 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ |
||
635 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + |
||
636 | (wm->num_heads * cursor_line_pair_return_time); |
||
637 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; |
||
638 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; |
||
639 | u32 tmp, dmif_size = 12288; |
||
640 | fixed20_12 a, b, c; |
||
641 | |||
642 | if (wm->num_heads == 0) |
||
643 | return 0; |
||
644 | |||
645 | a.full = dfixed_const(2); |
||
646 | b.full = dfixed_const(1); |
||
647 | if ((wm->vsc.full > a.full) || |
||
648 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || |
||
649 | (wm->vtaps >= 5) || |
||
650 | ((wm->vsc.full >= a.full) && wm->interlaced)) |
||
651 | max_src_lines_per_dst_line = 4; |
||
652 | else |
||
653 | max_src_lines_per_dst_line = 2; |
||
654 | |||
655 | a.full = dfixed_const(available_bandwidth); |
||
656 | b.full = dfixed_const(wm->num_heads); |
||
657 | a.full = dfixed_div(a, b); |
||
658 | |||
659 | b.full = dfixed_const(mc_latency + 512); |
||
660 | c.full = dfixed_const(wm->disp_clk); |
||
661 | b.full = dfixed_div(b, c); |
||
662 | |||
663 | c.full = dfixed_const(dmif_size); |
||
664 | b.full = dfixed_div(c, b); |
||
665 | |||
666 | tmp = min(dfixed_trunc(a), dfixed_trunc(b)); |
||
667 | |||
668 | b.full = dfixed_const(1000); |
||
669 | c.full = dfixed_const(wm->disp_clk); |
||
670 | b.full = dfixed_div(c, b); |
||
671 | c.full = dfixed_const(wm->bytes_per_pixel); |
||
672 | b.full = dfixed_mul(b, c); |
||
673 | |||
674 | lb_fill_bw = min(tmp, dfixed_trunc(b)); |
||
675 | |||
676 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); |
||
677 | b.full = dfixed_const(1000); |
||
678 | c.full = dfixed_const(lb_fill_bw); |
||
679 | b.full = dfixed_div(c, b); |
||
680 | a.full = dfixed_div(a, b); |
||
681 | line_fill_time = dfixed_trunc(a); |
||
682 | |||
683 | if (line_fill_time < wm->active_time) |
||
684 | return latency; |
||
685 | else |
||
686 | return latency + (line_fill_time - wm->active_time); |
||
687 | |||
688 | } |
||
689 | |||
690 | static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm) |
||
691 | { |
||
692 | if (dce6_average_bandwidth(wm) <= |
||
693 | (dce6_dram_bandwidth_for_display(wm) / wm->num_heads)) |
||
694 | return true; |
||
695 | else |
||
696 | return false; |
||
697 | }; |
||
698 | |||
699 | static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm) |
||
700 | { |
||
701 | if (dce6_average_bandwidth(wm) <= |
||
702 | (dce6_available_bandwidth(wm) / wm->num_heads)) |
||
703 | return true; |
||
704 | else |
||
705 | return false; |
||
706 | }; |
||
707 | |||
708 | static bool dce6_check_latency_hiding(struct dce6_wm_params *wm) |
||
709 | { |
||
710 | u32 lb_partitions = wm->lb_size / wm->src_width; |
||
711 | u32 line_time = wm->active_time + wm->blank_time; |
||
712 | u32 latency_tolerant_lines; |
||
713 | u32 latency_hiding; |
||
714 | fixed20_12 a; |
||
715 | |||
716 | a.full = dfixed_const(1); |
||
717 | if (wm->vsc.full > a.full) |
||
718 | latency_tolerant_lines = 1; |
||
719 | else { |
||
720 | if (lb_partitions <= (wm->vtaps + 1)) |
||
721 | latency_tolerant_lines = 1; |
||
722 | else |
||
723 | latency_tolerant_lines = 2; |
||
724 | } |
||
725 | |||
726 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); |
||
727 | |||
728 | if (dce6_latency_watermark(wm) <= latency_hiding) |
||
729 | return true; |
||
730 | else |
||
731 | return false; |
||
732 | } |
||
733 | |||
734 | static void dce6_program_watermarks(struct radeon_device *rdev, |
||
735 | struct radeon_crtc *radeon_crtc, |
||
736 | u32 lb_size, u32 num_heads) |
||
737 | { |
||
738 | struct drm_display_mode *mode = &radeon_crtc->base.mode; |
||
739 | struct dce6_wm_params wm; |
||
740 | u32 pixel_period; |
||
741 | u32 line_time = 0; |
||
742 | u32 latency_watermark_a = 0, latency_watermark_b = 0; |
||
743 | u32 priority_a_mark = 0, priority_b_mark = 0; |
||
744 | u32 priority_a_cnt = PRIORITY_OFF; |
||
745 | u32 priority_b_cnt = PRIORITY_OFF; |
||
746 | u32 tmp, arb_control3; |
||
747 | fixed20_12 a, b, c; |
||
748 | |||
749 | if (radeon_crtc->base.enabled && num_heads && mode) { |
||
750 | pixel_period = 1000000 / (u32)mode->clock; |
||
751 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); |
||
752 | priority_a_cnt = 0; |
||
753 | priority_b_cnt = 0; |
||
754 | |||
755 | wm.yclk = rdev->pm.current_mclk * 10; |
||
756 | wm.sclk = rdev->pm.current_sclk * 10; |
||
757 | wm.disp_clk = mode->clock; |
||
758 | wm.src_width = mode->crtc_hdisplay; |
||
759 | wm.active_time = mode->crtc_hdisplay * pixel_period; |
||
760 | wm.blank_time = line_time - wm.active_time; |
||
761 | wm.interlaced = false; |
||
762 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) |
||
763 | wm.interlaced = true; |
||
764 | wm.vsc = radeon_crtc->vsc; |
||
765 | wm.vtaps = 1; |
||
766 | if (radeon_crtc->rmx_type != RMX_OFF) |
||
767 | wm.vtaps = 2; |
||
768 | wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ |
||
769 | wm.lb_size = lb_size; |
||
770 | if (rdev->family == CHIP_ARUBA) |
||
771 | wm.dram_channels = evergreen_get_number_of_dram_channels(rdev); |
||
772 | else |
||
773 | wm.dram_channels = si_get_number_of_dram_channels(rdev); |
||
774 | wm.num_heads = num_heads; |
||
775 | |||
776 | /* set for high clocks */ |
||
777 | latency_watermark_a = min(dce6_latency_watermark(&wm), (u32)65535); |
||
778 | /* set for low clocks */ |
||
779 | /* wm.yclk = low clk; wm.sclk = low clk */ |
||
780 | latency_watermark_b = min(dce6_latency_watermark(&wm), (u32)65535); |
||
781 | |||
782 | /* possibly force display priority to high */ |
||
783 | /* should really do this at mode validation time... */ |
||
784 | if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || |
||
785 | !dce6_average_bandwidth_vs_available_bandwidth(&wm) || |
||
786 | !dce6_check_latency_hiding(&wm) || |
||
787 | (rdev->disp_priority == 2)) { |
||
788 | DRM_DEBUG_KMS("force priority to high\n"); |
||
789 | priority_a_cnt |= PRIORITY_ALWAYS_ON; |
||
790 | priority_b_cnt |= PRIORITY_ALWAYS_ON; |
||
791 | } |
||
792 | |||
793 | a.full = dfixed_const(1000); |
||
794 | b.full = dfixed_const(mode->clock); |
||
795 | b.full = dfixed_div(b, a); |
||
796 | c.full = dfixed_const(latency_watermark_a); |
||
797 | c.full = dfixed_mul(c, b); |
||
798 | c.full = dfixed_mul(c, radeon_crtc->hsc); |
||
799 | c.full = dfixed_div(c, a); |
||
800 | a.full = dfixed_const(16); |
||
801 | c.full = dfixed_div(c, a); |
||
802 | priority_a_mark = dfixed_trunc(c); |
||
803 | priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; |
||
804 | |||
805 | a.full = dfixed_const(1000); |
||
806 | b.full = dfixed_const(mode->clock); |
||
807 | b.full = dfixed_div(b, a); |
||
808 | c.full = dfixed_const(latency_watermark_b); |
||
809 | c.full = dfixed_mul(c, b); |
||
810 | c.full = dfixed_mul(c, radeon_crtc->hsc); |
||
811 | c.full = dfixed_div(c, a); |
||
812 | a.full = dfixed_const(16); |
||
813 | c.full = dfixed_div(c, a); |
||
814 | priority_b_mark = dfixed_trunc(c); |
||
815 | priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; |
||
816 | } |
||
817 | |||
818 | /* select wm A */ |
||
819 | arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset); |
||
820 | tmp = arb_control3; |
||
821 | tmp &= ~LATENCY_WATERMARK_MASK(3); |
||
822 | tmp |= LATENCY_WATERMARK_MASK(1); |
||
823 | WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp); |
||
824 | WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset, |
||
825 | (LATENCY_LOW_WATERMARK(latency_watermark_a) | |
||
826 | LATENCY_HIGH_WATERMARK(line_time))); |
||
827 | /* select wm B */ |
||
828 | tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset); |
||
829 | tmp &= ~LATENCY_WATERMARK_MASK(3); |
||
830 | tmp |= LATENCY_WATERMARK_MASK(2); |
||
831 | WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp); |
||
832 | WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset, |
||
833 | (LATENCY_LOW_WATERMARK(latency_watermark_b) | |
||
834 | LATENCY_HIGH_WATERMARK(line_time))); |
||
835 | /* restore original selection */ |
||
836 | WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3); |
||
837 | |||
838 | /* write the priority marks */ |
||
839 | WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); |
||
840 | WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); |
||
841 | |||
842 | } |
||
843 | |||
844 | void dce6_bandwidth_update(struct radeon_device *rdev) |
||
845 | { |
||
846 | struct drm_display_mode *mode0 = NULL; |
||
847 | struct drm_display_mode *mode1 = NULL; |
||
848 | u32 num_heads = 0, lb_size; |
||
849 | int i; |
||
850 | |||
851 | radeon_update_display_priority(rdev); |
||
852 | |||
853 | for (i = 0; i < rdev->num_crtc; i++) { |
||
854 | if (rdev->mode_info.crtcs[i]->base.enabled) |
||
855 | num_heads++; |
||
856 | } |
||
857 | for (i = 0; i < rdev->num_crtc; i += 2) { |
||
858 | mode0 = &rdev->mode_info.crtcs[i]->base.mode; |
||
859 | mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; |
||
860 | lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); |
||
861 | dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); |
||
862 | lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); |
||
863 | dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); |
||
864 | } |
||
865 | } |
||
866 | |||
867 | /* |
||
868 | * Core functions |
||
869 | */ |
||
870 | static void si_tiling_mode_table_init(struct radeon_device *rdev) |
||
871 | { |
||
872 | const u32 num_tile_mode_states = 32; |
||
873 | u32 reg_offset, gb_tile_moden, split_equal_to_row_size; |
||
874 | |||
875 | switch (rdev->config.si.mem_row_size_in_kb) { |
||
876 | case 1: |
||
877 | split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB; |
||
878 | break; |
||
879 | case 2: |
||
880 | default: |
||
881 | split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB; |
||
882 | break; |
||
883 | case 4: |
||
884 | split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB; |
||
885 | break; |
||
886 | } |
||
887 | |||
888 | if ((rdev->family == CHIP_TAHITI) || |
||
889 | (rdev->family == CHIP_PITCAIRN)) { |
||
890 | for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { |
||
891 | switch (reg_offset) { |
||
892 | case 0: /* non-AA compressed depth or any compressed stencil */ |
||
893 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
894 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
895 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
896 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
897 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
898 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
899 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
900 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
901 | break; |
||
902 | case 1: /* 2xAA/4xAA compressed depth only */ |
||
903 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
904 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
905 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
906 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
||
907 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
908 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
909 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
910 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
911 | break; |
||
912 | case 2: /* 8xAA compressed depth only */ |
||
913 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
914 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
915 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
916 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
917 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
918 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
919 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
920 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
921 | break; |
||
922 | case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */ |
||
923 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
924 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
925 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
926 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
||
927 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
928 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
929 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
930 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
931 | break; |
||
932 | case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */ |
||
933 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
||
934 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
935 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
936 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
937 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
938 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
939 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
940 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
941 | break; |
||
942 | case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */ |
||
943 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
944 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
945 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
946 | TILE_SPLIT(split_equal_to_row_size) | |
||
947 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
948 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
949 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
950 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
951 | break; |
||
952 | case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */ |
||
953 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
954 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
955 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
956 | TILE_SPLIT(split_equal_to_row_size) | |
||
957 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
958 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
959 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
960 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
961 | break; |
||
962 | case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */ |
||
963 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
964 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
965 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
966 | TILE_SPLIT(split_equal_to_row_size) | |
||
967 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
968 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
969 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
970 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
971 | break; |
||
972 | case 8: /* 1D and 1D Array Surfaces */ |
||
973 | gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | |
||
974 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
975 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
976 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
977 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
978 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
979 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
980 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
981 | break; |
||
982 | case 9: /* Displayable maps. */ |
||
983 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
||
984 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
985 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
986 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
987 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
988 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
989 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
990 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
991 | break; |
||
992 | case 10: /* Display 8bpp. */ |
||
993 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
994 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
995 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
996 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
997 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
998 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
999 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1000 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1001 | break; |
||
1002 | case 11: /* Display 16bpp. */ |
||
1003 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1004 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
1005 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1006 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1007 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1008 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1009 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1010 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1011 | break; |
||
1012 | case 12: /* Display 32bpp. */ |
||
1013 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1014 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
1015 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1016 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
||
1017 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1018 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1019 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1020 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
1021 | break; |
||
1022 | case 13: /* Thin. */ |
||
1023 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
||
1024 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1025 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1026 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
1027 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1028 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1029 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1030 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1031 | break; |
||
1032 | case 14: /* Thin 8 bpp. */ |
||
1033 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1034 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1035 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1036 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1037 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1038 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1039 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1040 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
1041 | break; |
||
1042 | case 15: /* Thin 16 bpp. */ |
||
1043 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1044 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1045 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1046 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1047 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1048 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1049 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1050 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
1051 | break; |
||
1052 | case 16: /* Thin 32 bpp. */ |
||
1053 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1054 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1055 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1056 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
||
1057 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1058 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1059 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1060 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
1061 | break; |
||
1062 | case 17: /* Thin 64 bpp. */ |
||
1063 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1064 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1065 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1066 | TILE_SPLIT(split_equal_to_row_size) | |
||
1067 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1068 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1069 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1070 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
1071 | break; |
||
1072 | case 21: /* 8 bpp PRT. */ |
||
1073 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1074 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1075 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1076 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1077 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1078 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | |
||
1079 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1080 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1081 | break; |
||
1082 | case 22: /* 16 bpp PRT */ |
||
1083 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1084 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1085 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1086 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1087 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1088 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1089 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1090 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1091 | break; |
||
1092 | case 23: /* 32 bpp PRT */ |
||
1093 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1094 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1095 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1096 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1097 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1098 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1099 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1100 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1101 | break; |
||
1102 | case 24: /* 64 bpp PRT */ |
||
1103 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1104 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1105 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1106 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
||
1107 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1108 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1109 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1110 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1111 | break; |
||
1112 | case 25: /* 128 bpp PRT */ |
||
1113 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1114 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1115 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1116 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) | |
||
1117 | NUM_BANKS(ADDR_SURF_8_BANK) | |
||
1118 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1119 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1120 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
1121 | break; |
||
1122 | default: |
||
1123 | gb_tile_moden = 0; |
||
1124 | break; |
||
1125 | } |
||
1126 | WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
||
1127 | } |
||
1128 | } else if (rdev->family == CHIP_VERDE) { |
||
1129 | for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { |
||
1130 | switch (reg_offset) { |
||
1131 | case 0: /* non-AA compressed depth or any compressed stencil */ |
||
1132 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1133 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1134 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1135 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
1136 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1137 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1138 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1139 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1140 | break; |
||
1141 | case 1: /* 2xAA/4xAA compressed depth only */ |
||
1142 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1143 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1144 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1145 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
||
1146 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1147 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1148 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1149 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1150 | break; |
||
1151 | case 2: /* 8xAA compressed depth only */ |
||
1152 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1153 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1154 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1155 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1156 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1157 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1158 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1159 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1160 | break; |
||
1161 | case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */ |
||
1162 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1163 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1164 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1165 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) | |
||
1166 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1167 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1168 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1169 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1170 | break; |
||
1171 | case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */ |
||
1172 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
||
1173 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1174 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1175 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
1176 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1177 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1178 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1179 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1180 | break; |
||
1181 | case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */ |
||
1182 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1183 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1184 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1185 | TILE_SPLIT(split_equal_to_row_size) | |
||
1186 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1187 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1188 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1189 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1190 | break; |
||
1191 | case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */ |
||
1192 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1193 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1194 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1195 | TILE_SPLIT(split_equal_to_row_size) | |
||
1196 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1197 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1198 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1199 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1200 | break; |
||
1201 | case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */ |
||
1202 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1203 | MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) | |
||
1204 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1205 | TILE_SPLIT(split_equal_to_row_size) | |
||
1206 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1207 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1208 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1209 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1210 | break; |
||
1211 | case 8: /* 1D and 1D Array Surfaces */ |
||
1212 | gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | |
||
1213 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
1214 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1215 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
1216 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1217 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1218 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1219 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1220 | break; |
||
1221 | case 9: /* Displayable maps. */ |
||
1222 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
||
1223 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
1224 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1225 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
1226 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1227 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1228 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1229 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1230 | break; |
||
1231 | case 10: /* Display 8bpp. */ |
||
1232 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1233 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
1234 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1235 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1236 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1237 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1238 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1239 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1240 | break; |
||
1241 | case 11: /* Display 16bpp. */ |
||
1242 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1243 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
1244 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1245 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1246 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1247 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1248 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1249 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1250 | break; |
||
1251 | case 12: /* Display 32bpp. */ |
||
1252 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1253 | MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) | |
||
1254 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1255 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
||
1256 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1257 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1258 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1259 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1260 | break; |
||
1261 | case 13: /* Thin. */ |
||
1262 | gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | |
||
1263 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1264 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1265 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) | |
||
1266 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1267 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1268 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1269 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1270 | break; |
||
1271 | case 14: /* Thin 8 bpp. */ |
||
1272 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1273 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1274 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1275 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1276 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1277 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1278 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1279 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1280 | break; |
||
1281 | case 15: /* Thin 16 bpp. */ |
||
1282 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1283 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1284 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1285 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1286 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1287 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1288 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1289 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1290 | break; |
||
1291 | case 16: /* Thin 32 bpp. */ |
||
1292 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1293 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1294 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1295 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
||
1296 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1297 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1298 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1299 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1300 | break; |
||
1301 | case 17: /* Thin 64 bpp. */ |
||
1302 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1303 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1304 | PIPE_CONFIG(ADDR_SURF_P4_8x16) | |
||
1305 | TILE_SPLIT(split_equal_to_row_size) | |
||
1306 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1307 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1308 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1309 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1310 | break; |
||
1311 | case 21: /* 8 bpp PRT. */ |
||
1312 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1313 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1314 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1315 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1316 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1317 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) | |
||
1318 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1319 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1320 | break; |
||
1321 | case 22: /* 16 bpp PRT */ |
||
1322 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1323 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1324 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1325 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1326 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1327 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1328 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | |
||
1329 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4)); |
||
1330 | break; |
||
1331 | case 23: /* 32 bpp PRT */ |
||
1332 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1333 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1334 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1335 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) | |
||
1336 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1337 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1338 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | |
||
1339 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1340 | break; |
||
1341 | case 24: /* 64 bpp PRT */ |
||
1342 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1343 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1344 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1345 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) | |
||
1346 | NUM_BANKS(ADDR_SURF_16_BANK) | |
||
1347 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1348 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1349 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2)); |
||
1350 | break; |
||
1351 | case 25: /* 128 bpp PRT */ |
||
1352 | gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | |
||
1353 | MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) | |
||
1354 | PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) | |
||
1355 | TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) | |
||
1356 | NUM_BANKS(ADDR_SURF_8_BANK) | |
||
1357 | BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | |
||
1358 | BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | |
||
1359 | MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1)); |
||
1360 | break; |
||
1361 | default: |
||
1362 | gb_tile_moden = 0; |
||
1363 | break; |
||
1364 | } |
||
1365 | WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); |
||
1366 | } |
||
1367 | } else |
||
1368 | DRM_ERROR("unknown asic: 0x%x\n", rdev->family); |
||
1369 | } |
||
1370 | |||
1371 | static void si_select_se_sh(struct radeon_device *rdev, |
||
1372 | u32 se_num, u32 sh_num) |
||
1373 | { |
||
1374 | u32 data = INSTANCE_BROADCAST_WRITES; |
||
1375 | |||
1376 | if ((se_num == 0xffffffff) && (sh_num == 0xffffffff)) |
||
1377 | data = SH_BROADCAST_WRITES | SE_BROADCAST_WRITES; |
||
1378 | else if (se_num == 0xffffffff) |
||
1379 | data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num); |
||
1380 | else if (sh_num == 0xffffffff) |
||
1381 | data |= SH_BROADCAST_WRITES | SE_INDEX(se_num); |
||
1382 | else |
||
1383 | data |= SH_INDEX(sh_num) | SE_INDEX(se_num); |
||
1384 | WREG32(GRBM_GFX_INDEX, data); |
||
1385 | } |
||
1386 | |||
1387 | static u32 si_create_bitmask(u32 bit_width) |
||
1388 | { |
||
1389 | u32 i, mask = 0; |
||
1390 | |||
1391 | for (i = 0; i < bit_width; i++) { |
||
1392 | mask <<= 1; |
||
1393 | mask |= 1; |
||
1394 | } |
||
1395 | return mask; |
||
1396 | } |
||
1397 | |||
1398 | static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh) |
||
1399 | { |
||
1400 | u32 data, mask; |
||
1401 | |||
1402 | data = RREG32(CC_GC_SHADER_ARRAY_CONFIG); |
||
1403 | if (data & 1) |
||
1404 | data &= INACTIVE_CUS_MASK; |
||
1405 | else |
||
1406 | data = 0; |
||
1407 | data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG); |
||
1408 | |||
1409 | data >>= INACTIVE_CUS_SHIFT; |
||
1410 | |||
1411 | mask = si_create_bitmask(cu_per_sh); |
||
1412 | |||
1413 | return ~data & mask; |
||
1414 | } |
||
1415 | |||
1416 | static void si_setup_spi(struct radeon_device *rdev, |
||
1417 | u32 se_num, u32 sh_per_se, |
||
1418 | u32 cu_per_sh) |
||
1419 | { |
||
1420 | int i, j, k; |
||
1421 | u32 data, mask, active_cu; |
||
1422 | |||
1423 | for (i = 0; i < se_num; i++) { |
||
1424 | for (j = 0; j < sh_per_se; j++) { |
||
1425 | si_select_se_sh(rdev, i, j); |
||
1426 | data = RREG32(SPI_STATIC_THREAD_MGMT_3); |
||
1427 | active_cu = si_get_cu_enabled(rdev, cu_per_sh); |
||
1428 | |||
1429 | mask = 1; |
||
1430 | for (k = 0; k < 16; k++) { |
||
1431 | mask <<= k; |
||
1432 | if (active_cu & mask) { |
||
1433 | data &= ~mask; |
||
1434 | WREG32(SPI_STATIC_THREAD_MGMT_3, data); |
||
1435 | break; |
||
1436 | } |
||
1437 | } |
||
1438 | } |
||
1439 | } |
||
1440 | si_select_se_sh(rdev, 0xffffffff, 0xffffffff); |
||
1441 | } |
||
1442 | |||
1443 | static u32 si_get_rb_disabled(struct radeon_device *rdev, |
||
1444 | u32 max_rb_num, u32 se_num, |
||
1445 | u32 sh_per_se) |
||
1446 | { |
||
1447 | u32 data, mask; |
||
1448 | |||
1449 | data = RREG32(CC_RB_BACKEND_DISABLE); |
||
1450 | if (data & 1) |
||
1451 | data &= BACKEND_DISABLE_MASK; |
||
1452 | else |
||
1453 | data = 0; |
||
1454 | data |= RREG32(GC_USER_RB_BACKEND_DISABLE); |
||
1455 | |||
1456 | data >>= BACKEND_DISABLE_SHIFT; |
||
1457 | |||
1458 | mask = si_create_bitmask(max_rb_num / se_num / sh_per_se); |
||
1459 | |||
1460 | return data & mask; |
||
1461 | } |
||
1462 | |||
1463 | static void si_setup_rb(struct radeon_device *rdev, |
||
1464 | u32 se_num, u32 sh_per_se, |
||
1465 | u32 max_rb_num) |
||
1466 | { |
||
1467 | int i, j; |
||
1468 | u32 data, mask; |
||
1469 | u32 disabled_rbs = 0; |
||
1470 | u32 enabled_rbs = 0; |
||
1471 | |||
1472 | for (i = 0; i < se_num; i++) { |
||
1473 | for (j = 0; j < sh_per_se; j++) { |
||
1474 | si_select_se_sh(rdev, i, j); |
||
1475 | data = si_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se); |
||
1476 | disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH); |
||
1477 | } |
||
1478 | } |
||
1479 | si_select_se_sh(rdev, 0xffffffff, 0xffffffff); |
||
1480 | |||
1481 | mask = 1; |
||
1482 | for (i = 0; i < max_rb_num; i++) { |
||
1483 | if (!(disabled_rbs & mask)) |
||
1484 | enabled_rbs |= mask; |
||
1485 | mask <<= 1; |
||
1486 | } |
||
1487 | |||
1488 | for (i = 0; i < se_num; i++) { |
||
1489 | si_select_se_sh(rdev, i, 0xffffffff); |
||
1490 | data = 0; |
||
1491 | for (j = 0; j < sh_per_se; j++) { |
||
1492 | switch (enabled_rbs & 3) { |
||
1493 | case 1: |
||
1494 | data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2); |
||
1495 | break; |
||
1496 | case 2: |
||
1497 | data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2); |
||
1498 | break; |
||
1499 | case 3: |
||
1500 | default: |
||
1501 | data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2); |
||
1502 | break; |
||
1503 | } |
||
1504 | enabled_rbs >>= 2; |
||
1505 | } |
||
1506 | WREG32(PA_SC_RASTER_CONFIG, data); |
||
1507 | } |
||
1508 | si_select_se_sh(rdev, 0xffffffff, 0xffffffff); |
||
1509 | } |
||
1510 | |||
1511 | static void si_gpu_init(struct radeon_device *rdev) |
||
1512 | { |
||
1513 | u32 gb_addr_config = 0; |
||
1514 | u32 mc_shared_chmap, mc_arb_ramcfg; |
||
1515 | u32 sx_debug_1; |
||
1516 | u32 hdp_host_path_cntl; |
||
1517 | u32 tmp; |
||
1518 | int i, j; |
||
1519 | |||
1520 | switch (rdev->family) { |
||
1521 | case CHIP_TAHITI: |
||
1522 | rdev->config.si.max_shader_engines = 2; |
||
1523 | rdev->config.si.max_tile_pipes = 12; |
||
1524 | rdev->config.si.max_cu_per_sh = 8; |
||
1525 | rdev->config.si.max_sh_per_se = 2; |
||
1526 | rdev->config.si.max_backends_per_se = 4; |
||
1527 | rdev->config.si.max_texture_channel_caches = 12; |
||
1528 | rdev->config.si.max_gprs = 256; |
||
1529 | rdev->config.si.max_gs_threads = 32; |
||
1530 | rdev->config.si.max_hw_contexts = 8; |
||
1531 | |||
1532 | rdev->config.si.sc_prim_fifo_size_frontend = 0x20; |
||
1533 | rdev->config.si.sc_prim_fifo_size_backend = 0x100; |
||
1534 | rdev->config.si.sc_hiz_tile_fifo_size = 0x30; |
||
1535 | rdev->config.si.sc_earlyz_tile_fifo_size = 0x130; |
||
1536 | gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN; |
||
1537 | break; |
||
1538 | case CHIP_PITCAIRN: |
||
1539 | rdev->config.si.max_shader_engines = 2; |
||
1540 | rdev->config.si.max_tile_pipes = 8; |
||
1541 | rdev->config.si.max_cu_per_sh = 5; |
||
1542 | rdev->config.si.max_sh_per_se = 2; |
||
1543 | rdev->config.si.max_backends_per_se = 4; |
||
1544 | rdev->config.si.max_texture_channel_caches = 8; |
||
1545 | rdev->config.si.max_gprs = 256; |
||
1546 | rdev->config.si.max_gs_threads = 32; |
||
1547 | rdev->config.si.max_hw_contexts = 8; |
||
1548 | |||
1549 | rdev->config.si.sc_prim_fifo_size_frontend = 0x20; |
||
1550 | rdev->config.si.sc_prim_fifo_size_backend = 0x100; |
||
1551 | rdev->config.si.sc_hiz_tile_fifo_size = 0x30; |
||
1552 | rdev->config.si.sc_earlyz_tile_fifo_size = 0x130; |
||
1553 | gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN; |
||
1554 | break; |
||
1555 | case CHIP_VERDE: |
||
1556 | default: |
||
1557 | rdev->config.si.max_shader_engines = 1; |
||
1558 | rdev->config.si.max_tile_pipes = 4; |
||
1559 | rdev->config.si.max_cu_per_sh = 2; |
||
1560 | rdev->config.si.max_sh_per_se = 2; |
||
1561 | rdev->config.si.max_backends_per_se = 4; |
||
1562 | rdev->config.si.max_texture_channel_caches = 4; |
||
1563 | rdev->config.si.max_gprs = 256; |
||
1564 | rdev->config.si.max_gs_threads = 32; |
||
1565 | rdev->config.si.max_hw_contexts = 8; |
||
1566 | |||
1567 | rdev->config.si.sc_prim_fifo_size_frontend = 0x20; |
||
1568 | rdev->config.si.sc_prim_fifo_size_backend = 0x40; |
||
1569 | rdev->config.si.sc_hiz_tile_fifo_size = 0x30; |
||
1570 | rdev->config.si.sc_earlyz_tile_fifo_size = 0x130; |
||
1571 | gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN; |
||
1572 | break; |
||
1573 | } |
||
1574 | |||
1575 | /* Initialize HDP */ |
||
1576 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { |
||
1577 | WREG32((0x2c14 + j), 0x00000000); |
||
1578 | WREG32((0x2c18 + j), 0x00000000); |
||
1579 | WREG32((0x2c1c + j), 0x00000000); |
||
1580 | WREG32((0x2c20 + j), 0x00000000); |
||
1581 | WREG32((0x2c24 + j), 0x00000000); |
||
1582 | } |
||
1583 | |||
1584 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); |
||
1585 | |||
1586 | evergreen_fix_pci_max_read_req_size(rdev); |
||
1587 | |||
1588 | WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); |
||
1589 | |||
1590 | mc_shared_chmap = RREG32(MC_SHARED_CHMAP); |
||
1591 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); |
||
1592 | |||
1593 | rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes; |
||
1594 | rdev->config.si.mem_max_burst_length_bytes = 256; |
||
1595 | tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT; |
||
1596 | rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024; |
||
1597 | if (rdev->config.si.mem_row_size_in_kb > 4) |
||
1598 | rdev->config.si.mem_row_size_in_kb = 4; |
||
1599 | /* XXX use MC settings? */ |
||
1600 | rdev->config.si.shader_engine_tile_size = 32; |
||
1601 | rdev->config.si.num_gpus = 1; |
||
1602 | rdev->config.si.multi_gpu_tile_size = 64; |
||
1603 | |||
1604 | /* fix up row size */ |
||
1605 | gb_addr_config &= ~ROW_SIZE_MASK; |
||
1606 | switch (rdev->config.si.mem_row_size_in_kb) { |
||
1607 | case 1: |
||
1608 | default: |
||
1609 | gb_addr_config |= ROW_SIZE(0); |
||
1610 | break; |
||
1611 | case 2: |
||
1612 | gb_addr_config |= ROW_SIZE(1); |
||
1613 | break; |
||
1614 | case 4: |
||
1615 | gb_addr_config |= ROW_SIZE(2); |
||
1616 | break; |
||
1617 | } |
||
1618 | |||
1619 | /* setup tiling info dword. gb_addr_config is not adequate since it does |
||
1620 | * not have bank info, so create a custom tiling dword. |
||
1621 | * bits 3:0 num_pipes |
||
1622 | * bits 7:4 num_banks |
||
1623 | * bits 11:8 group_size |
||
1624 | * bits 15:12 row_size |
||
1625 | */ |
||
1626 | rdev->config.si.tile_config = 0; |
||
1627 | switch (rdev->config.si.num_tile_pipes) { |
||
1628 | case 1: |
||
1629 | rdev->config.si.tile_config |= (0 << 0); |
||
1630 | break; |
||
1631 | case 2: |
||
1632 | rdev->config.si.tile_config |= (1 << 0); |
||
1633 | break; |
||
1634 | case 4: |
||
1635 | rdev->config.si.tile_config |= (2 << 0); |
||
1636 | break; |
||
1637 | case 8: |
||
1638 | default: |
||
1639 | /* XXX what about 12? */ |
||
1640 | rdev->config.si.tile_config |= (3 << 0); |
||
1641 | break; |
||
1642 | } |
||
1643 | switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { |
||
1644 | case 0: /* four banks */ |
||
1645 | rdev->config.si.tile_config |= 0 << 4; |
||
1646 | break; |
||
1647 | case 1: /* eight banks */ |
||
1648 | rdev->config.si.tile_config |= 1 << 4; |
||
1649 | break; |
||
1650 | case 2: /* sixteen banks */ |
||
1651 | default: |
||
1652 | rdev->config.si.tile_config |= 2 << 4; |
||
1653 | break; |
||
1654 | } |
||
1655 | rdev->config.si.tile_config |= |
||
1656 | ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; |
||
1657 | rdev->config.si.tile_config |= |
||
1658 | ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12; |
||
1659 | |||
1660 | WREG32(GB_ADDR_CONFIG, gb_addr_config); |
||
1661 | WREG32(DMIF_ADDR_CONFIG, gb_addr_config); |
||
1662 | WREG32(HDP_ADDR_CONFIG, gb_addr_config); |
||
1663 | |||
1664 | si_tiling_mode_table_init(rdev); |
||
1665 | |||
1666 | si_setup_rb(rdev, rdev->config.si.max_shader_engines, |
||
1667 | rdev->config.si.max_sh_per_se, |
||
1668 | rdev->config.si.max_backends_per_se); |
||
1669 | |||
1670 | si_setup_spi(rdev, rdev->config.si.max_shader_engines, |
||
1671 | rdev->config.si.max_sh_per_se, |
||
1672 | rdev->config.si.max_cu_per_sh); |
||
1673 | |||
1674 | |||
1675 | /* set HW defaults for 3D engine */ |
||
1676 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | |
||
1677 | ROQ_IB2_START(0x2b))); |
||
1678 | WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60)); |
||
1679 | |||
1680 | sx_debug_1 = RREG32(SX_DEBUG_1); |
||
1681 | WREG32(SX_DEBUG_1, sx_debug_1); |
||
1682 | |||
1683 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); |
||
1684 | |||
1685 | WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) | |
||
1686 | SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) | |
||
1687 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) | |
||
1688 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size))); |
||
1689 | |||
1690 | WREG32(VGT_NUM_INSTANCES, 1); |
||
1691 | |||
1692 | WREG32(CP_PERFMON_CNTL, 0); |
||
1693 | |||
1694 | WREG32(SQ_CONFIG, 0); |
||
1695 | |||
1696 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | |
||
1697 | FORCE_EOV_MAX_REZ_CNT(255))); |
||
1698 | |||
1699 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) | |
||
1700 | AUTO_INVLD_EN(ES_AND_GS_AUTO)); |
||
1701 | |||
1702 | WREG32(VGT_GS_VERTEX_REUSE, 16); |
||
1703 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
||
1704 | |||
1705 | WREG32(CB_PERFCOUNTER0_SELECT0, 0); |
||
1706 | WREG32(CB_PERFCOUNTER0_SELECT1, 0); |
||
1707 | WREG32(CB_PERFCOUNTER1_SELECT0, 0); |
||
1708 | WREG32(CB_PERFCOUNTER1_SELECT1, 0); |
||
1709 | WREG32(CB_PERFCOUNTER2_SELECT0, 0); |
||
1710 | WREG32(CB_PERFCOUNTER2_SELECT1, 0); |
||
1711 | WREG32(CB_PERFCOUNTER3_SELECT0, 0); |
||
1712 | WREG32(CB_PERFCOUNTER3_SELECT1, 0); |
||
1713 | |||
1714 | tmp = RREG32(HDP_MISC_CNTL); |
||
1715 | tmp |= HDP_FLUSH_INVALIDATE_CACHE; |
||
1716 | WREG32(HDP_MISC_CNTL, tmp); |
||
1717 | |||
1718 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
||
1719 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); |
||
1720 | |||
1721 | WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); |
||
1722 | |||
1723 | udelay(50); |
||
1724 | } |
||
1725 | |||
1726 | /* |
||
1727 | * GPU scratch registers helpers function. |
||
1728 | */ |
||
1729 | static void si_scratch_init(struct radeon_device *rdev) |
||
1730 | { |
||
1731 | int i; |
||
1732 | |||
1733 | rdev->scratch.num_reg = 7; |
||
1734 | rdev->scratch.reg_base = SCRATCH_REG0; |
||
1735 | for (i = 0; i < rdev->scratch.num_reg; i++) { |
||
1736 | rdev->scratch.free[i] = true; |
||
1737 | rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4); |
||
1738 | } |
||
1739 | } |
||
1740 | |||
1741 | void si_fence_ring_emit(struct radeon_device *rdev, |
||
1742 | struct radeon_fence *fence) |
||
1743 | { |
||
1744 | struct radeon_ring *ring = &rdev->ring[fence->ring]; |
||
1745 | u64 addr = rdev->fence_drv[fence->ring].gpu_addr; |
||
1746 | |||
1747 | /* flush read cache over gart */ |
||
1748 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
||
1749 | radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); |
||
1750 | radeon_ring_write(ring, 0); |
||
1751 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); |
||
1752 | radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA | |
||
1753 | PACKET3_TC_ACTION_ENA | |
||
1754 | PACKET3_SH_KCACHE_ACTION_ENA | |
||
1755 | PACKET3_SH_ICACHE_ACTION_ENA); |
||
1756 | radeon_ring_write(ring, 0xFFFFFFFF); |
||
1757 | radeon_ring_write(ring, 0); |
||
1758 | radeon_ring_write(ring, 10); /* poll interval */ |
||
1759 | /* EVENT_WRITE_EOP - flush caches, send int */ |
||
1760 | radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); |
||
1761 | radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5)); |
||
1762 | radeon_ring_write(ring, addr & 0xffffffff); |
||
1763 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2)); |
||
1764 | radeon_ring_write(ring, fence->seq); |
||
1765 | radeon_ring_write(ring, 0); |
||
1766 | } |
||
1767 | |||
1768 | /* |
||
1769 | * IB stuff |
||
1770 | */ |
||
1771 | void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) |
||
1772 | { |
||
1773 | struct radeon_ring *ring = &rdev->ring[ib->ring]; |
||
1774 | u32 header; |
||
1775 | |||
1776 | if (ib->is_const_ib) { |
||
1777 | /* set switch buffer packet before const IB */ |
||
1778 | radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0)); |
||
1779 | radeon_ring_write(ring, 0); |
||
1780 | |||
1781 | header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2); |
||
1782 | } else { |
||
1783 | u32 next_rptr; |
||
1784 | if (ring->rptr_save_reg) { |
||
1785 | next_rptr = ring->wptr + 3 + 4 + 8; |
||
1786 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
||
1787 | radeon_ring_write(ring, ((ring->rptr_save_reg - |
||
1788 | PACKET3_SET_CONFIG_REG_START) >> 2)); |
||
1789 | radeon_ring_write(ring, next_rptr); |
||
1790 | } else if (rdev->wb.enabled) { |
||
1791 | next_rptr = ring->wptr + 5 + 4 + 8; |
||
1792 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
||
1793 | radeon_ring_write(ring, (1 << 8)); |
||
1794 | radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); |
||
1795 | radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff); |
||
1796 | radeon_ring_write(ring, next_rptr); |
||
1797 | } |
||
1798 | |||
1799 | header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); |
||
1800 | } |
||
1801 | |||
1802 | radeon_ring_write(ring, header); |
||
1803 | radeon_ring_write(ring, |
||
1804 | #ifdef __BIG_ENDIAN |
||
1805 | (2 << 0) | |
||
1806 | #endif |
||
1807 | (ib->gpu_addr & 0xFFFFFFFC)); |
||
1808 | radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF); |
||
1809 | radeon_ring_write(ring, ib->length_dw | |
||
1810 | (ib->vm ? (ib->vm->id << 24) : 0)); |
||
1811 | |||
1812 | if (!ib->is_const_ib) { |
||
1813 | /* flush read cache over gart for this vmid */ |
||
1814 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
||
1815 | radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); |
||
1816 | radeon_ring_write(ring, ib->vm ? ib->vm->id : 0); |
||
1817 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); |
||
1818 | radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA | |
||
1819 | PACKET3_TC_ACTION_ENA | |
||
1820 | PACKET3_SH_KCACHE_ACTION_ENA | |
||
1821 | PACKET3_SH_ICACHE_ACTION_ENA); |
||
1822 | radeon_ring_write(ring, 0xFFFFFFFF); |
||
1823 | radeon_ring_write(ring, 0); |
||
1824 | radeon_ring_write(ring, 10); /* poll interval */ |
||
1825 | } |
||
1826 | } |
||
1827 | |||
1828 | /* |
||
1829 | * CP. |
||
1830 | */ |
||
1831 | static void si_cp_enable(struct radeon_device *rdev, bool enable) |
||
1832 | { |
||
1833 | if (enable) |
||
1834 | WREG32(CP_ME_CNTL, 0); |
||
1835 | else { |
||
1836 | // radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); |
||
1837 | WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT)); |
||
1838 | WREG32(SCRATCH_UMSK, 0); |
||
1839 | } |
||
1840 | udelay(50); |
||
1841 | } |
||
1842 | |||
1843 | static int si_cp_load_microcode(struct radeon_device *rdev) |
||
1844 | { |
||
1845 | const __be32 *fw_data; |
||
1846 | int i; |
||
1847 | |||
1848 | if (!rdev->me_fw || !rdev->pfp_fw) |
||
1849 | return -EINVAL; |
||
1850 | |||
1851 | si_cp_enable(rdev, false); |
||
1852 | |||
1853 | /* PFP */ |
||
1854 | fw_data = (const __be32 *)rdev->pfp_fw->data; |
||
1855 | WREG32(CP_PFP_UCODE_ADDR, 0); |
||
1856 | for (i = 0; i < SI_PFP_UCODE_SIZE; i++) |
||
1857 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); |
||
1858 | WREG32(CP_PFP_UCODE_ADDR, 0); |
||
1859 | |||
1860 | /* CE */ |
||
1861 | fw_data = (const __be32 *)rdev->ce_fw->data; |
||
1862 | WREG32(CP_CE_UCODE_ADDR, 0); |
||
1863 | for (i = 0; i < SI_CE_UCODE_SIZE; i++) |
||
1864 | WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++)); |
||
1865 | WREG32(CP_CE_UCODE_ADDR, 0); |
||
1866 | |||
1867 | /* ME */ |
||
1868 | fw_data = (const __be32 *)rdev->me_fw->data; |
||
1869 | WREG32(CP_ME_RAM_WADDR, 0); |
||
1870 | for (i = 0; i < SI_PM4_UCODE_SIZE; i++) |
||
1871 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); |
||
1872 | WREG32(CP_ME_RAM_WADDR, 0); |
||
1873 | |||
1874 | WREG32(CP_PFP_UCODE_ADDR, 0); |
||
1875 | WREG32(CP_CE_UCODE_ADDR, 0); |
||
1876 | WREG32(CP_ME_RAM_WADDR, 0); |
||
1877 | WREG32(CP_ME_RAM_RADDR, 0); |
||
1878 | return 0; |
||
1879 | } |
||
1880 | |||
1881 | static int si_cp_start(struct radeon_device *rdev) |
||
1882 | { |
||
1883 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
||
1884 | int r, i; |
||
1885 | |||
1886 | r = radeon_ring_lock(rdev, ring, 7 + 4); |
||
1887 | if (r) { |
||
1888 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); |
||
1889 | return r; |
||
1890 | } |
||
1891 | /* init the CP */ |
||
1892 | radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); |
||
1893 | radeon_ring_write(ring, 0x1); |
||
1894 | radeon_ring_write(ring, 0x0); |
||
1895 | radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1); |
||
1896 | radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); |
||
1897 | radeon_ring_write(ring, 0); |
||
1898 | radeon_ring_write(ring, 0); |
||
1899 | |||
1900 | /* init the CE partitions */ |
||
1901 | radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2)); |
||
1902 | radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE)); |
||
1903 | radeon_ring_write(ring, 0xc000); |
||
1904 | radeon_ring_write(ring, 0xe000); |
||
1905 | radeon_ring_unlock_commit(rdev, ring); |
||
1906 | |||
1907 | si_cp_enable(rdev, true); |
||
1908 | |||
1909 | r = radeon_ring_lock(rdev, ring, si_default_size + 10); |
||
1910 | if (r) { |
||
1911 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); |
||
1912 | return r; |
||
1913 | } |
||
1914 | |||
1915 | /* setup clear context state */ |
||
1916 | radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); |
||
1917 | radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); |
||
1918 | |||
1919 | for (i = 0; i < si_default_size; i++) |
||
1920 | radeon_ring_write(ring, si_default_state[i]); |
||
1921 | |||
1922 | radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); |
||
1923 | radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); |
||
1924 | |||
1925 | /* set clear context state */ |
||
1926 | radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); |
||
1927 | radeon_ring_write(ring, 0); |
||
1928 | |||
1929 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); |
||
1930 | radeon_ring_write(ring, 0x00000316); |
||
1931 | radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ |
||
1932 | radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */ |
||
1933 | |||
1934 | radeon_ring_unlock_commit(rdev, ring); |
||
1935 | |||
1936 | for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) { |
||
1937 | ring = &rdev->ring[i]; |
||
1938 | r = radeon_ring_lock(rdev, ring, 2); |
||
1939 | |||
1940 | /* clear the compute context state */ |
||
1941 | radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0)); |
||
1942 | radeon_ring_write(ring, 0); |
||
1943 | |||
1944 | radeon_ring_unlock_commit(rdev, ring); |
||
1945 | } |
||
1946 | |||
1947 | return 0; |
||
1948 | } |
||
1949 | |||
1950 | static void si_cp_fini(struct radeon_device *rdev) |
||
1951 | { |
||
1952 | struct radeon_ring *ring; |
||
1953 | si_cp_enable(rdev, false); |
||
1954 | |||
1955 | // ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
||
1956 | // radeon_ring_fini(rdev, ring); |
||
1957 | // radeon_scratch_free(rdev, ring->rptr_save_reg); |
||
1958 | |||
1959 | // ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
||
1960 | // radeon_ring_fini(rdev, ring); |
||
1961 | // radeon_scratch_free(rdev, ring->rptr_save_reg); |
||
1962 | |||
1963 | // ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
||
1964 | // radeon_ring_fini(rdev, ring); |
||
1965 | // radeon_scratch_free(rdev, ring->rptr_save_reg); |
||
1966 | } |
||
1967 | |||
1968 | static int si_cp_resume(struct radeon_device *rdev) |
||
1969 | { |
||
1970 | struct radeon_ring *ring; |
||
1971 | u32 tmp; |
||
1972 | u32 rb_bufsz; |
||
1973 | int r; |
||
1974 | |||
1975 | /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ |
||
1976 | WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | |
||
1977 | SOFT_RESET_PA | |
||
1978 | SOFT_RESET_VGT | |
||
1979 | SOFT_RESET_SPI | |
||
1980 | SOFT_RESET_SX)); |
||
1981 | RREG32(GRBM_SOFT_RESET); |
||
1982 | mdelay(15); |
||
1983 | WREG32(GRBM_SOFT_RESET, 0); |
||
1984 | RREG32(GRBM_SOFT_RESET); |
||
1985 | |||
1986 | WREG32(CP_SEM_WAIT_TIMER, 0x0); |
||
1987 | WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); |
||
1988 | |||
1989 | /* Set the write pointer delay */ |
||
1990 | WREG32(CP_RB_WPTR_DELAY, 0); |
||
1991 | |||
1992 | WREG32(CP_DEBUG, 0); |
||
1993 | WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); |
||
1994 | |||
1995 | /* ring 0 - compute and gfx */ |
||
1996 | /* Set ring buffer size */ |
||
1997 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
||
1998 | rb_bufsz = drm_order(ring->ring_size / 8); |
||
1999 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
||
2000 | #ifdef __BIG_ENDIAN |
||
2001 | tmp |= BUF_SWAP_32BIT; |
||
2002 | #endif |
||
2003 | WREG32(CP_RB0_CNTL, tmp); |
||
2004 | |||
2005 | /* Initialize the ring buffer's read and write pointers */ |
||
2006 | WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA); |
||
2007 | ring->wptr = 0; |
||
2008 | WREG32(CP_RB0_WPTR, ring->wptr); |
||
2009 | |||
2010 | /* set the wb address wether it's enabled or not */ |
||
2011 | WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC); |
||
2012 | WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); |
||
2013 | |||
2014 | if (rdev->wb.enabled) |
||
2015 | WREG32(SCRATCH_UMSK, 0xff); |
||
2016 | else { |
||
2017 | tmp |= RB_NO_UPDATE; |
||
2018 | WREG32(SCRATCH_UMSK, 0); |
||
2019 | } |
||
2020 | |||
2021 | mdelay(1); |
||
2022 | WREG32(CP_RB0_CNTL, tmp); |
||
2023 | |||
2024 | WREG32(CP_RB0_BASE, ring->gpu_addr >> 8); |
||
2025 | |||
2026 | ring->rptr = RREG32(CP_RB0_RPTR); |
||
2027 | |||
2028 | /* ring1 - compute only */ |
||
2029 | /* Set ring buffer size */ |
||
2030 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
||
2031 | rb_bufsz = drm_order(ring->ring_size / 8); |
||
2032 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
||
2033 | #ifdef __BIG_ENDIAN |
||
2034 | tmp |= BUF_SWAP_32BIT; |
||
2035 | #endif |
||
2036 | WREG32(CP_RB1_CNTL, tmp); |
||
2037 | |||
2038 | /* Initialize the ring buffer's read and write pointers */ |
||
2039 | WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA); |
||
2040 | ring->wptr = 0; |
||
2041 | WREG32(CP_RB1_WPTR, ring->wptr); |
||
2042 | |||
2043 | /* set the wb address wether it's enabled or not */ |
||
2044 | WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC); |
||
2045 | WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF); |
||
2046 | |||
2047 | mdelay(1); |
||
2048 | WREG32(CP_RB1_CNTL, tmp); |
||
2049 | |||
2050 | WREG32(CP_RB1_BASE, ring->gpu_addr >> 8); |
||
2051 | |||
2052 | ring->rptr = RREG32(CP_RB1_RPTR); |
||
2053 | |||
2054 | /* ring2 - compute only */ |
||
2055 | /* Set ring buffer size */ |
||
2056 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
||
2057 | rb_bufsz = drm_order(ring->ring_size / 8); |
||
2058 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
||
2059 | #ifdef __BIG_ENDIAN |
||
2060 | tmp |= BUF_SWAP_32BIT; |
||
2061 | #endif |
||
2062 | WREG32(CP_RB2_CNTL, tmp); |
||
2063 | |||
2064 | /* Initialize the ring buffer's read and write pointers */ |
||
2065 | WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA); |
||
2066 | ring->wptr = 0; |
||
2067 | WREG32(CP_RB2_WPTR, ring->wptr); |
||
2068 | |||
2069 | /* set the wb address wether it's enabled or not */ |
||
2070 | WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC); |
||
2071 | WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF); |
||
2072 | |||
2073 | mdelay(1); |
||
2074 | WREG32(CP_RB2_CNTL, tmp); |
||
2075 | |||
2076 | WREG32(CP_RB2_BASE, ring->gpu_addr >> 8); |
||
2077 | |||
2078 | ring->rptr = RREG32(CP_RB2_RPTR); |
||
2079 | |||
2080 | /* start the rings */ |
||
2081 | si_cp_start(rdev); |
||
2082 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true; |
||
2083 | rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true; |
||
2084 | rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true; |
||
2085 | r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); |
||
2086 | if (r) { |
||
2087 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; |
||
2088 | rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false; |
||
2089 | rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false; |
||
2090 | return r; |
||
2091 | } |
||
2092 | r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]); |
||
2093 | if (r) { |
||
2094 | rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false; |
||
2095 | } |
||
2096 | r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]); |
||
2097 | if (r) { |
||
2098 | rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false; |
||
2099 | } |
||
2100 | |||
2101 | return 0; |
||
2102 | } |
||
2103 | |||
2104 | bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) |
||
2105 | { |
||
2106 | u32 srbm_status; |
||
2107 | u32 grbm_status, grbm_status2; |
||
2108 | u32 grbm_status_se0, grbm_status_se1; |
||
2109 | |||
2110 | srbm_status = RREG32(SRBM_STATUS); |
||
2111 | grbm_status = RREG32(GRBM_STATUS); |
||
2112 | grbm_status2 = RREG32(GRBM_STATUS2); |
||
2113 | grbm_status_se0 = RREG32(GRBM_STATUS_SE0); |
||
2114 | grbm_status_se1 = RREG32(GRBM_STATUS_SE1); |
||
2115 | if (!(grbm_status & GUI_ACTIVE)) { |
||
2116 | radeon_ring_lockup_update(ring); |
||
2117 | return false; |
||
2118 | } |
||
2119 | /* force CP activities */ |
||
2120 | radeon_ring_force_activity(rdev, ring); |
||
2121 | return radeon_ring_test_lockup(rdev, ring); |
||
2122 | } |
||
2123 | |||
2124 | static int si_gpu_soft_reset(struct radeon_device *rdev) |
||
2125 | { |
||
2126 | struct evergreen_mc_save save; |
||
2127 | u32 grbm_reset = 0; |
||
2128 | |||
2129 | if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) |
||
2130 | return 0; |
||
2131 | |||
2132 | dev_info(rdev->dev, "GPU softreset \n"); |
||
2133 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", |
||
2134 | RREG32(GRBM_STATUS)); |
||
2135 | dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n", |
||
2136 | RREG32(GRBM_STATUS2)); |
||
2137 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", |
||
2138 | RREG32(GRBM_STATUS_SE0)); |
||
2139 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", |
||
2140 | RREG32(GRBM_STATUS_SE1)); |
||
2141 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", |
||
2142 | RREG32(SRBM_STATUS)); |
||
2143 | evergreen_mc_stop(rdev, &save); |
||
2144 | if (radeon_mc_wait_for_idle(rdev)) { |
||
2145 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
||
2146 | } |
||
2147 | /* Disable CP parsing/prefetching */ |
||
2148 | WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT); |
||
2149 | |||
2150 | /* reset all the gfx blocks */ |
||
2151 | grbm_reset = (SOFT_RESET_CP | |
||
2152 | SOFT_RESET_CB | |
||
2153 | SOFT_RESET_DB | |
||
2154 | SOFT_RESET_GDS | |
||
2155 | SOFT_RESET_PA | |
||
2156 | SOFT_RESET_SC | |
||
2157 | SOFT_RESET_BCI | |
||
2158 | SOFT_RESET_SPI | |
||
2159 | SOFT_RESET_SX | |
||
2160 | SOFT_RESET_TC | |
||
2161 | SOFT_RESET_TA | |
||
2162 | SOFT_RESET_VGT | |
||
2163 | SOFT_RESET_IA); |
||
2164 | |||
2165 | dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset); |
||
2166 | WREG32(GRBM_SOFT_RESET, grbm_reset); |
||
2167 | (void)RREG32(GRBM_SOFT_RESET); |
||
2168 | udelay(50); |
||
2169 | WREG32(GRBM_SOFT_RESET, 0); |
||
2170 | (void)RREG32(GRBM_SOFT_RESET); |
||
2171 | /* Wait a little for things to settle down */ |
||
2172 | udelay(50); |
||
2173 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", |
||
2174 | RREG32(GRBM_STATUS)); |
||
2175 | dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n", |
||
2176 | RREG32(GRBM_STATUS2)); |
||
2177 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", |
||
2178 | RREG32(GRBM_STATUS_SE0)); |
||
2179 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", |
||
2180 | RREG32(GRBM_STATUS_SE1)); |
||
2181 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", |
||
2182 | RREG32(SRBM_STATUS)); |
||
2183 | evergreen_mc_resume(rdev, &save); |
||
2184 | return 0; |
||
2185 | } |
||
2186 | |||
2187 | int si_asic_reset(struct radeon_device *rdev) |
||
2188 | { |
||
2189 | return si_gpu_soft_reset(rdev); |
||
2190 | } |
||
2191 | |||
2192 | /* MC */ |
||
2193 | static void si_mc_program(struct radeon_device *rdev) |
||
2194 | { |
||
2195 | struct evergreen_mc_save save; |
||
2196 | u32 tmp; |
||
2197 | int i, j; |
||
2198 | |||
2199 | /* Initialize HDP */ |
||
2200 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { |
||
2201 | WREG32((0x2c14 + j), 0x00000000); |
||
2202 | WREG32((0x2c18 + j), 0x00000000); |
||
2203 | WREG32((0x2c1c + j), 0x00000000); |
||
2204 | WREG32((0x2c20 + j), 0x00000000); |
||
2205 | WREG32((0x2c24 + j), 0x00000000); |
||
2206 | } |
||
2207 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); |
||
2208 | |||
2209 | evergreen_mc_stop(rdev, &save); |
||
2210 | if (radeon_mc_wait_for_idle(rdev)) { |
||
2211 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
||
2212 | } |
||
2213 | /* Lockout access through VGA aperture*/ |
||
2214 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); |
||
2215 | /* Update configuration */ |
||
2216 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
||
2217 | rdev->mc.vram_start >> 12); |
||
2218 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
||
2219 | rdev->mc.vram_end >> 12); |
||
2220 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, |
||
2221 | rdev->vram_scratch.gpu_addr >> 12); |
||
2222 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
||
2223 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); |
||
2224 | WREG32(MC_VM_FB_LOCATION, tmp); |
||
2225 | /* XXX double check these! */ |
||
2226 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); |
||
2227 | WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); |
||
2228 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
||
2229 | WREG32(MC_VM_AGP_BASE, 0); |
||
2230 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); |
||
2231 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); |
||
2232 | if (radeon_mc_wait_for_idle(rdev)) { |
||
2233 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
||
2234 | } |
||
2235 | evergreen_mc_resume(rdev, &save); |
||
2236 | /* we need to own VRAM, so turn off the VGA renderer here |
||
2237 | * to stop it overwriting our objects */ |
||
2238 | rv515_vga_render_disable(rdev); |
||
2239 | } |
||
2240 | |||
2241 | /* SI MC address space is 40 bits */ |
||
2242 | static void si_vram_location(struct radeon_device *rdev, |
||
2243 | struct radeon_mc *mc, u64 base) |
||
2244 | { |
||
2245 | mc->vram_start = base; |
||
2246 | if (mc->mc_vram_size > (0xFFFFFFFFFFULL - base + 1)) { |
||
2247 | dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n"); |
||
2248 | mc->real_vram_size = mc->aper_size; |
||
2249 | mc->mc_vram_size = mc->aper_size; |
||
2250 | } |
||
2251 | mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; |
||
2252 | dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n", |
||
2253 | mc->mc_vram_size >> 20, mc->vram_start, |
||
2254 | mc->vram_end, mc->real_vram_size >> 20); |
||
2255 | } |
||
2256 | |||
2257 | static void si_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) |
||
2258 | { |
||
2259 | u64 size_af, size_bf; |
||
2260 | |||
2261 | size_af = ((0xFFFFFFFFFFULL - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align; |
||
2262 | size_bf = mc->vram_start & ~mc->gtt_base_align; |
||
2263 | if (size_bf > size_af) { |
||
2264 | if (mc->gtt_size > size_bf) { |
||
2265 | dev_warn(rdev->dev, "limiting GTT\n"); |
||
2266 | mc->gtt_size = size_bf; |
||
2267 | } |
||
2268 | mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size; |
||
2269 | } else { |
||
2270 | if (mc->gtt_size > size_af) { |
||
2271 | dev_warn(rdev->dev, "limiting GTT\n"); |
||
2272 | mc->gtt_size = size_af; |
||
2273 | } |
||
2274 | mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align; |
||
2275 | } |
||
2276 | mc->gtt_end = mc->gtt_start + mc->gtt_size - 1; |
||
2277 | dev_info(rdev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n", |
||
2278 | mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end); |
||
2279 | } |
||
2280 | |||
2281 | static void si_vram_gtt_location(struct radeon_device *rdev, |
||
2282 | struct radeon_mc *mc) |
||
2283 | { |
||
2284 | if (mc->mc_vram_size > 0xFFC0000000ULL) { |
||
2285 | /* leave room for at least 1024M GTT */ |
||
2286 | dev_warn(rdev->dev, "limiting VRAM\n"); |
||
2287 | mc->real_vram_size = 0xFFC0000000ULL; |
||
2288 | mc->mc_vram_size = 0xFFC0000000ULL; |
||
2289 | } |
||
2290 | si_vram_location(rdev, &rdev->mc, 0); |
||
2291 | rdev->mc.gtt_base_align = 0; |
||
2292 | si_gtt_location(rdev, mc); |
||
2293 | } |
||
2294 | |||
2295 | static int si_mc_init(struct radeon_device *rdev) |
||
2296 | { |
||
2297 | u32 tmp; |
||
2298 | int chansize, numchan; |
||
2299 | |||
2300 | /* Get VRAM informations */ |
||
2301 | rdev->mc.vram_is_ddr = true; |
||
2302 | tmp = RREG32(MC_ARB_RAMCFG); |
||
2303 | if (tmp & CHANSIZE_OVERRIDE) { |
||
2304 | chansize = 16; |
||
2305 | } else if (tmp & CHANSIZE_MASK) { |
||
2306 | chansize = 64; |
||
2307 | } else { |
||
2308 | chansize = 32; |
||
2309 | } |
||
2310 | tmp = RREG32(MC_SHARED_CHMAP); |
||
2311 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { |
||
2312 | case 0: |
||
2313 | default: |
||
2314 | numchan = 1; |
||
2315 | break; |
||
2316 | case 1: |
||
2317 | numchan = 2; |
||
2318 | break; |
||
2319 | case 2: |
||
2320 | numchan = 4; |
||
2321 | break; |
||
2322 | case 3: |
||
2323 | numchan = 8; |
||
2324 | break; |
||
2325 | case 4: |
||
2326 | numchan = 3; |
||
2327 | break; |
||
2328 | case 5: |
||
2329 | numchan = 6; |
||
2330 | break; |
||
2331 | case 6: |
||
2332 | numchan = 10; |
||
2333 | break; |
||
2334 | case 7: |
||
2335 | numchan = 12; |
||
2336 | break; |
||
2337 | case 8: |
||
2338 | numchan = 16; |
||
2339 | break; |
||
2340 | } |
||
2341 | rdev->mc.vram_width = numchan * chansize; |
||
2342 | /* Could aper size report 0 ? */ |
||
2343 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
||
2344 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); |
||
2345 | /* size in MB on si */ |
||
2346 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; |
||
2347 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; |
||
2348 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
||
2349 | si_vram_gtt_location(rdev, &rdev->mc); |
||
2350 | radeon_update_bandwidth_info(rdev); |
||
2351 | |||
2352 | return 0; |
||
2353 | } |
||
2354 | |||
2355 | /* |
||
2356 | * GART |
||
2357 | */ |
||
2358 | void si_pcie_gart_tlb_flush(struct radeon_device *rdev) |
||
2359 | { |
||
2360 | /* flush hdp cache */ |
||
2361 | WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); |
||
2362 | |||
2363 | /* bits 0-15 are the VM contexts0-15 */ |
||
2364 | WREG32(VM_INVALIDATE_REQUEST, 1); |
||
2365 | } |
||
2366 | |||
2367 | static int si_pcie_gart_enable(struct radeon_device *rdev) |
||
2368 | { |
||
2369 | int r, i; |
||
2370 | |||
2371 | if (rdev->gart.robj == NULL) { |
||
2372 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); |
||
2373 | return -EINVAL; |
||
2374 | } |
||
2375 | r = radeon_gart_table_vram_pin(rdev); |
||
2376 | if (r) |
||
2377 | return r; |
||
2378 | radeon_gart_restore(rdev); |
||
2379 | /* Setup TLB control */ |
||
2380 | WREG32(MC_VM_MX_L1_TLB_CNTL, |
||
2381 | (0xA << 7) | |
||
2382 | ENABLE_L1_TLB | |
||
2383 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
||
2384 | ENABLE_ADVANCED_DRIVER_MODEL | |
||
2385 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU); |
||
2386 | /* Setup L2 cache */ |
||
2387 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | |
||
2388 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
||
2389 | ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE | |
||
2390 | EFFECTIVE_L2_QUEUE_SIZE(7) | |
||
2391 | CONTEXT1_IDENTITY_ACCESS_MODE(1)); |
||
2392 | WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE); |
||
2393 | WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY | |
||
2394 | L2_CACHE_BIGK_FRAGMENT_SIZE(0)); |
||
2395 | /* setup context0 */ |
||
2396 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); |
||
2397 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); |
||
2398 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); |
||
2399 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, |
||
2400 | (u32)(rdev->dummy_page.addr >> 12)); |
||
2401 | WREG32(VM_CONTEXT0_CNTL2, 0); |
||
2402 | WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | |
||
2403 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT)); |
||
2404 | |||
2405 | WREG32(0x15D4, 0); |
||
2406 | WREG32(0x15D8, 0); |
||
2407 | WREG32(0x15DC, 0); |
||
2408 | |||
2409 | /* empty context1-15 */ |
||
2410 | /* set vm size, must be a multiple of 4 */ |
||
2411 | WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0); |
||
2412 | WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn); |
||
2413 | /* Assign the pt base to something valid for now; the pts used for |
||
2414 | * the VMs are determined by the application and setup and assigned |
||
2415 | * on the fly in the vm part of radeon_gart.c |
||
2416 | */ |
||
2417 | for (i = 1; i < 16; i++) { |
||
2418 | if (i < 8) |
||
2419 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), |
||
2420 | rdev->gart.table_addr >> 12); |
||
2421 | else |
||
2422 | WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2), |
||
2423 | rdev->gart.table_addr >> 12); |
||
2424 | } |
||
2425 | |||
2426 | /* enable context1-15 */ |
||
2427 | WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR, |
||
2428 | (u32)(rdev->dummy_page.addr >> 12)); |
||
2429 | WREG32(VM_CONTEXT1_CNTL2, 0); |
||
2430 | WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) | |
||
2431 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); |
||
2432 | |||
2433 | si_pcie_gart_tlb_flush(rdev); |
||
2434 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", |
||
2435 | (unsigned)(rdev->mc.gtt_size >> 20), |
||
2436 | (unsigned long long)rdev->gart.table_addr); |
||
2437 | rdev->gart.ready = true; |
||
2438 | return 0; |
||
2439 | } |
||
2440 | |||
2441 | static void si_pcie_gart_disable(struct radeon_device *rdev) |
||
2442 | { |
||
2443 | /* Disable all tables */ |
||
2444 | WREG32(VM_CONTEXT0_CNTL, 0); |
||
2445 | WREG32(VM_CONTEXT1_CNTL, 0); |
||
2446 | /* Setup TLB control */ |
||
2447 | WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
||
2448 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU); |
||
2449 | /* Setup L2 cache */ |
||
2450 | WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
||
2451 | ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE | |
||
2452 | EFFECTIVE_L2_QUEUE_SIZE(7) | |
||
2453 | CONTEXT1_IDENTITY_ACCESS_MODE(1)); |
||
2454 | WREG32(VM_L2_CNTL2, 0); |
||
2455 | WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY | |
||
2456 | L2_CACHE_BIGK_FRAGMENT_SIZE(0)); |
||
2457 | radeon_gart_table_vram_unpin(rdev); |
||
2458 | } |
||
2459 | |||
2460 | static void si_pcie_gart_fini(struct radeon_device *rdev) |
||
2461 | { |
||
2462 | si_pcie_gart_disable(rdev); |
||
2463 | radeon_gart_table_vram_free(rdev); |
||
2464 | // radeon_gart_fini(rdev); |
||
2465 | } |
||
2466 | |||
2467 | /* vm parser */ |
||
2468 | static bool si_vm_reg_valid(u32 reg) |
||
2469 | { |
||
2470 | /* context regs are fine */ |
||
2471 | if (reg >= 0x28000) |
||
2472 | return true; |
||
2473 | |||
2474 | /* check config regs */ |
||
2475 | switch (reg) { |
||
2476 | case GRBM_GFX_INDEX: |
||
3031 | serge | 2477 | case CP_STRMOUT_CNTL: |
2997 | Serge | 2478 | case VGT_VTX_VECT_EJECT_REG: |
2479 | case VGT_CACHE_INVALIDATION: |
||
2480 | case VGT_ESGS_RING_SIZE: |
||
2481 | case VGT_GSVS_RING_SIZE: |
||
2482 | case VGT_GS_VERTEX_REUSE: |
||
2483 | case VGT_PRIMITIVE_TYPE: |
||
2484 | case VGT_INDEX_TYPE: |
||
2485 | case VGT_NUM_INDICES: |
||
2486 | case VGT_NUM_INSTANCES: |
||
2487 | case VGT_TF_RING_SIZE: |
||
2488 | case VGT_HS_OFFCHIP_PARAM: |
||
2489 | case VGT_TF_MEMORY_BASE: |
||
2490 | case PA_CL_ENHANCE: |
||
2491 | case PA_SU_LINE_STIPPLE_VALUE: |
||
2492 | case PA_SC_LINE_STIPPLE_STATE: |
||
2493 | case PA_SC_ENHANCE: |
||
2494 | case SQC_CACHES: |
||
2495 | case SPI_STATIC_THREAD_MGMT_1: |
||
2496 | case SPI_STATIC_THREAD_MGMT_2: |
||
2497 | case SPI_STATIC_THREAD_MGMT_3: |
||
2498 | case SPI_PS_MAX_WAVE_ID: |
||
2499 | case SPI_CONFIG_CNTL: |
||
2500 | case SPI_CONFIG_CNTL_1: |
||
2501 | case TA_CNTL_AUX: |
||
2502 | return true; |
||
2503 | default: |
||
2504 | DRM_ERROR("Invalid register 0x%x in CS\n", reg); |
||
2505 | return false; |
||
2506 | } |
||
2507 | } |
||
2508 | |||
2509 | static int si_vm_packet3_ce_check(struct radeon_device *rdev, |
||
2510 | u32 *ib, struct radeon_cs_packet *pkt) |
||
2511 | { |
||
2512 | switch (pkt->opcode) { |
||
2513 | case PACKET3_NOP: |
||
2514 | case PACKET3_SET_BASE: |
||
2515 | case PACKET3_SET_CE_DE_COUNTERS: |
||
2516 | case PACKET3_LOAD_CONST_RAM: |
||
2517 | case PACKET3_WRITE_CONST_RAM: |
||
2518 | case PACKET3_WRITE_CONST_RAM_OFFSET: |
||
2519 | case PACKET3_DUMP_CONST_RAM: |
||
2520 | case PACKET3_INCREMENT_CE_COUNTER: |
||
2521 | case PACKET3_WAIT_ON_DE_COUNTER: |
||
2522 | case PACKET3_CE_WRITE: |
||
2523 | break; |
||
2524 | default: |
||
2525 | DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode); |
||
2526 | return -EINVAL; |
||
2527 | } |
||
2528 | return 0; |
||
2529 | } |
||
2530 | |||
2531 | static int si_vm_packet3_gfx_check(struct radeon_device *rdev, |
||
2532 | u32 *ib, struct radeon_cs_packet *pkt) |
||
2533 | { |
||
2534 | u32 idx = pkt->idx + 1; |
||
2535 | u32 idx_value = ib[idx]; |
||
2536 | u32 start_reg, end_reg, reg, i; |
||
2537 | |||
2538 | switch (pkt->opcode) { |
||
2539 | case PACKET3_NOP: |
||
2540 | case PACKET3_SET_BASE: |
||
2541 | case PACKET3_CLEAR_STATE: |
||
2542 | case PACKET3_INDEX_BUFFER_SIZE: |
||
2543 | case PACKET3_DISPATCH_DIRECT: |
||
2544 | case PACKET3_DISPATCH_INDIRECT: |
||
2545 | case PACKET3_ALLOC_GDS: |
||
2546 | case PACKET3_WRITE_GDS_RAM: |
||
2547 | case PACKET3_ATOMIC_GDS: |
||
2548 | case PACKET3_ATOMIC: |
||
2549 | case PACKET3_OCCLUSION_QUERY: |
||
2550 | case PACKET3_SET_PREDICATION: |
||
2551 | case PACKET3_COND_EXEC: |
||
2552 | case PACKET3_PRED_EXEC: |
||
2553 | case PACKET3_DRAW_INDIRECT: |
||
2554 | case PACKET3_DRAW_INDEX_INDIRECT: |
||
2555 | case PACKET3_INDEX_BASE: |
||
2556 | case PACKET3_DRAW_INDEX_2: |
||
2557 | case PACKET3_CONTEXT_CONTROL: |
||
2558 | case PACKET3_INDEX_TYPE: |
||
2559 | case PACKET3_DRAW_INDIRECT_MULTI: |
||
2560 | case PACKET3_DRAW_INDEX_AUTO: |
||
2561 | case PACKET3_DRAW_INDEX_IMMD: |
||
2562 | case PACKET3_NUM_INSTANCES: |
||
2563 | case PACKET3_DRAW_INDEX_MULTI_AUTO: |
||
2564 | case PACKET3_STRMOUT_BUFFER_UPDATE: |
||
2565 | case PACKET3_DRAW_INDEX_OFFSET_2: |
||
2566 | case PACKET3_DRAW_INDEX_MULTI_ELEMENT: |
||
2567 | case PACKET3_DRAW_INDEX_INDIRECT_MULTI: |
||
2568 | case PACKET3_MPEG_INDEX: |
||
2569 | case PACKET3_WAIT_REG_MEM: |
||
2570 | case PACKET3_MEM_WRITE: |
||
2571 | case PACKET3_PFP_SYNC_ME: |
||
2572 | case PACKET3_SURFACE_SYNC: |
||
2573 | case PACKET3_EVENT_WRITE: |
||
2574 | case PACKET3_EVENT_WRITE_EOP: |
||
2575 | case PACKET3_EVENT_WRITE_EOS: |
||
2576 | case PACKET3_SET_CONTEXT_REG: |
||
2577 | case PACKET3_SET_CONTEXT_REG_INDIRECT: |
||
2578 | case PACKET3_SET_SH_REG: |
||
2579 | case PACKET3_SET_SH_REG_OFFSET: |
||
2580 | case PACKET3_INCREMENT_DE_COUNTER: |
||
2581 | case PACKET3_WAIT_ON_CE_COUNTER: |
||
2582 | case PACKET3_WAIT_ON_AVAIL_BUFFER: |
||
2583 | case PACKET3_ME_WRITE: |
||
2584 | break; |
||
2585 | case PACKET3_COPY_DATA: |
||
2586 | if ((idx_value & 0xf00) == 0) { |
||
2587 | reg = ib[idx + 3] * 4; |
||
2588 | if (!si_vm_reg_valid(reg)) |
||
2589 | return -EINVAL; |
||
2590 | } |
||
2591 | break; |
||
2592 | case PACKET3_WRITE_DATA: |
||
2593 | if ((idx_value & 0xf00) == 0) { |
||
2594 | start_reg = ib[idx + 1] * 4; |
||
2595 | if (idx_value & 0x10000) { |
||
2596 | if (!si_vm_reg_valid(start_reg)) |
||
2597 | return -EINVAL; |
||
2598 | } else { |
||
2599 | for (i = 0; i < (pkt->count - 2); i++) { |
||
2600 | reg = start_reg + (4 * i); |
||
2601 | if (!si_vm_reg_valid(reg)) |
||
2602 | return -EINVAL; |
||
2603 | } |
||
2604 | } |
||
2605 | } |
||
2606 | break; |
||
2607 | case PACKET3_COND_WRITE: |
||
2608 | if (idx_value & 0x100) { |
||
2609 | reg = ib[idx + 5] * 4; |
||
2610 | if (!si_vm_reg_valid(reg)) |
||
2611 | return -EINVAL; |
||
2612 | } |
||
2613 | break; |
||
2614 | case PACKET3_COPY_DW: |
||
2615 | if (idx_value & 0x2) { |
||
2616 | reg = ib[idx + 3] * 4; |
||
2617 | if (!si_vm_reg_valid(reg)) |
||
2618 | return -EINVAL; |
||
2619 | } |
||
2620 | break; |
||
2621 | case PACKET3_SET_CONFIG_REG: |
||
2622 | start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; |
||
2623 | end_reg = 4 * pkt->count + start_reg - 4; |
||
2624 | if ((start_reg < PACKET3_SET_CONFIG_REG_START) || |
||
2625 | (start_reg >= PACKET3_SET_CONFIG_REG_END) || |
||
2626 | (end_reg >= PACKET3_SET_CONFIG_REG_END)) { |
||
2627 | DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); |
||
2628 | return -EINVAL; |
||
2629 | } |
||
2630 | for (i = 0; i < pkt->count; i++) { |
||
2631 | reg = start_reg + (4 * i); |
||
2632 | if (!si_vm_reg_valid(reg)) |
||
2633 | return -EINVAL; |
||
2634 | } |
||
2635 | break; |
||
2636 | default: |
||
2637 | DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode); |
||
2638 | return -EINVAL; |
||
2639 | } |
||
2640 | return 0; |
||
2641 | } |
||
2642 | |||
2643 | static int si_vm_packet3_compute_check(struct radeon_device *rdev, |
||
2644 | u32 *ib, struct radeon_cs_packet *pkt) |
||
2645 | { |
||
2646 | u32 idx = pkt->idx + 1; |
||
2647 | u32 idx_value = ib[idx]; |
||
2648 | u32 start_reg, reg, i; |
||
2649 | |||
2650 | switch (pkt->opcode) { |
||
2651 | case PACKET3_NOP: |
||
2652 | case PACKET3_SET_BASE: |
||
2653 | case PACKET3_CLEAR_STATE: |
||
2654 | case PACKET3_DISPATCH_DIRECT: |
||
2655 | case PACKET3_DISPATCH_INDIRECT: |
||
2656 | case PACKET3_ALLOC_GDS: |
||
2657 | case PACKET3_WRITE_GDS_RAM: |
||
2658 | case PACKET3_ATOMIC_GDS: |
||
2659 | case PACKET3_ATOMIC: |
||
2660 | case PACKET3_OCCLUSION_QUERY: |
||
2661 | case PACKET3_SET_PREDICATION: |
||
2662 | case PACKET3_COND_EXEC: |
||
2663 | case PACKET3_PRED_EXEC: |
||
2664 | case PACKET3_CONTEXT_CONTROL: |
||
2665 | case PACKET3_STRMOUT_BUFFER_UPDATE: |
||
2666 | case PACKET3_WAIT_REG_MEM: |
||
2667 | case PACKET3_MEM_WRITE: |
||
2668 | case PACKET3_PFP_SYNC_ME: |
||
2669 | case PACKET3_SURFACE_SYNC: |
||
2670 | case PACKET3_EVENT_WRITE: |
||
2671 | case PACKET3_EVENT_WRITE_EOP: |
||
2672 | case PACKET3_EVENT_WRITE_EOS: |
||
2673 | case PACKET3_SET_CONTEXT_REG: |
||
2674 | case PACKET3_SET_CONTEXT_REG_INDIRECT: |
||
2675 | case PACKET3_SET_SH_REG: |
||
2676 | case PACKET3_SET_SH_REG_OFFSET: |
||
2677 | case PACKET3_INCREMENT_DE_COUNTER: |
||
2678 | case PACKET3_WAIT_ON_CE_COUNTER: |
||
2679 | case PACKET3_WAIT_ON_AVAIL_BUFFER: |
||
2680 | case PACKET3_ME_WRITE: |
||
2681 | break; |
||
2682 | case PACKET3_COPY_DATA: |
||
2683 | if ((idx_value & 0xf00) == 0) { |
||
2684 | reg = ib[idx + 3] * 4; |
||
2685 | if (!si_vm_reg_valid(reg)) |
||
2686 | return -EINVAL; |
||
2687 | } |
||
2688 | break; |
||
2689 | case PACKET3_WRITE_DATA: |
||
2690 | if ((idx_value & 0xf00) == 0) { |
||
2691 | start_reg = ib[idx + 1] * 4; |
||
2692 | if (idx_value & 0x10000) { |
||
2693 | if (!si_vm_reg_valid(start_reg)) |
||
2694 | return -EINVAL; |
||
2695 | } else { |
||
2696 | for (i = 0; i < (pkt->count - 2); i++) { |
||
2697 | reg = start_reg + (4 * i); |
||
2698 | if (!si_vm_reg_valid(reg)) |
||
2699 | return -EINVAL; |
||
2700 | } |
||
2701 | } |
||
2702 | } |
||
2703 | break; |
||
2704 | case PACKET3_COND_WRITE: |
||
2705 | if (idx_value & 0x100) { |
||
2706 | reg = ib[idx + 5] * 4; |
||
2707 | if (!si_vm_reg_valid(reg)) |
||
2708 | return -EINVAL; |
||
2709 | } |
||
2710 | break; |
||
2711 | case PACKET3_COPY_DW: |
||
2712 | if (idx_value & 0x2) { |
||
2713 | reg = ib[idx + 3] * 4; |
||
2714 | if (!si_vm_reg_valid(reg)) |
||
2715 | return -EINVAL; |
||
2716 | } |
||
2717 | break; |
||
2718 | default: |
||
2719 | DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode); |
||
2720 | return -EINVAL; |
||
2721 | } |
||
2722 | return 0; |
||
2723 | } |
||
2724 | |||
2725 | int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) |
||
2726 | { |
||
2727 | int ret = 0; |
||
2728 | u32 idx = 0; |
||
2729 | struct radeon_cs_packet pkt; |
||
2730 | |||
2731 | do { |
||
2732 | pkt.idx = idx; |
||
2733 | pkt.type = CP_PACKET_GET_TYPE(ib->ptr[idx]); |
||
2734 | pkt.count = CP_PACKET_GET_COUNT(ib->ptr[idx]); |
||
2735 | pkt.one_reg_wr = 0; |
||
2736 | switch (pkt.type) { |
||
2737 | case PACKET_TYPE0: |
||
2738 | dev_err(rdev->dev, "Packet0 not allowed!\n"); |
||
2739 | ret = -EINVAL; |
||
2740 | break; |
||
2741 | case PACKET_TYPE2: |
||
2742 | idx += 1; |
||
2743 | break; |
||
2744 | case PACKET_TYPE3: |
||
2745 | pkt.opcode = CP_PACKET3_GET_OPCODE(ib->ptr[idx]); |
||
2746 | if (ib->is_const_ib) |
||
2747 | ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt); |
||
2748 | else { |
||
2749 | switch (ib->ring) { |
||
2750 | case RADEON_RING_TYPE_GFX_INDEX: |
||
2751 | ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt); |
||
2752 | break; |
||
2753 | case CAYMAN_RING_TYPE_CP1_INDEX: |
||
2754 | case CAYMAN_RING_TYPE_CP2_INDEX: |
||
2755 | ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt); |
||
2756 | break; |
||
2757 | default: |
||
2758 | dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring); |
||
2759 | ret = -EINVAL; |
||
2760 | break; |
||
2761 | } |
||
2762 | } |
||
2763 | idx += pkt.count + 2; |
||
2764 | break; |
||
2765 | default: |
||
2766 | dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); |
||
2767 | ret = -EINVAL; |
||
2768 | break; |
||
2769 | } |
||
2770 | if (ret) |
||
2771 | break; |
||
2772 | } while (idx < ib->length_dw); |
||
2773 | |||
2774 | return ret; |
||
2775 | } |
||
2776 | |||
2777 | /* |
||
2778 | * vm |
||
2779 | */ |
||
2780 | int si_vm_init(struct radeon_device *rdev) |
||
2781 | { |
||
2782 | /* number of VMs */ |
||
2783 | rdev->vm_manager.nvm = 16; |
||
2784 | /* base offset of vram pages */ |
||
2785 | rdev->vm_manager.vram_base_offset = 0; |
||
2786 | |||
2787 | return 0; |
||
2788 | } |
||
2789 | |||
2790 | void si_vm_fini(struct radeon_device *rdev) |
||
2791 | { |
||
2792 | } |
||
2793 | |||
2794 | /** |
||
2795 | * si_vm_set_page - update the page tables using the CP |
||
2796 | * |
||
2797 | * @rdev: radeon_device pointer |
||
2798 | * @pe: addr of the page entry |
||
2799 | * @addr: dst addr to write into pe |
||
2800 | * @count: number of page entries to update |
||
2801 | * @incr: increase next addr by incr bytes |
||
2802 | * @flags: access flags |
||
2803 | * |
||
2804 | * Update the page tables using the CP (cayman-si). |
||
2805 | */ |
||
2806 | void si_vm_set_page(struct radeon_device *rdev, uint64_t pe, |
||
2807 | uint64_t addr, unsigned count, |
||
2808 | uint32_t incr, uint32_t flags) |
||
2809 | { |
||
2810 | struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index]; |
||
2811 | uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); |
||
2812 | |||
2813 | while (count) { |
||
2814 | unsigned ndw = 2 + count * 2; |
||
2815 | if (ndw > 0x3FFE) |
||
2816 | ndw = 0x3FFE; |
||
2817 | |||
2818 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, ndw)); |
||
2819 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
||
2820 | WRITE_DATA_DST_SEL(1))); |
||
2821 | radeon_ring_write(ring, pe); |
||
2822 | radeon_ring_write(ring, upper_32_bits(pe)); |
||
2823 | for (; ndw > 2; ndw -= 2, --count, pe += 8) { |
||
2824 | uint64_t value; |
||
2825 | if (flags & RADEON_VM_PAGE_SYSTEM) { |
||
2826 | value = radeon_vm_map_gart(rdev, addr); |
||
2827 | value &= 0xFFFFFFFFFFFFF000ULL; |
||
2828 | } else if (flags & RADEON_VM_PAGE_VALID) |
||
2829 | value = addr; |
||
2830 | else |
||
2831 | value = 0; |
||
2832 | addr += incr; |
||
2833 | value |= r600_flags; |
||
2834 | radeon_ring_write(ring, value); |
||
2835 | radeon_ring_write(ring, upper_32_bits(value)); |
||
2836 | } |
||
2837 | } |
||
2838 | } |
||
2839 | |||
2840 | void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) |
||
2841 | { |
||
2842 | struct radeon_ring *ring = &rdev->ring[ridx]; |
||
2843 | |||
2844 | if (vm == NULL) |
||
2845 | return; |
||
2846 | |||
2847 | /* write new base address */ |
||
2848 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
||
2849 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
||
2850 | WRITE_DATA_DST_SEL(0))); |
||
2851 | |||
2852 | if (vm->id < 8) { |
||
2853 | radeon_ring_write(ring, |
||
2854 | (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); |
||
2855 | } else { |
||
2856 | radeon_ring_write(ring, |
||
2857 | (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); |
||
2858 | } |
||
2859 | radeon_ring_write(ring, 0); |
||
2860 | radeon_ring_write(ring, vm->pd_gpu_addr >> 12); |
||
2861 | |||
2862 | /* flush hdp cache */ |
||
2863 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
||
2864 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
||
2865 | WRITE_DATA_DST_SEL(0))); |
||
2866 | radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); |
||
2867 | radeon_ring_write(ring, 0); |
||
2868 | radeon_ring_write(ring, 0x1); |
||
2869 | |||
2870 | /* bits 0-15 are the VM contexts0-15 */ |
||
2871 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
||
2872 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | |
||
2873 | WRITE_DATA_DST_SEL(0))); |
||
2874 | radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); |
||
2875 | radeon_ring_write(ring, 0); |
||
2876 | radeon_ring_write(ring, 1 << vm->id); |
||
2877 | |||
2878 | /* sync PFP to ME, otherwise we might get invalid PFP reads */ |
||
2879 | radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); |
||
2880 | radeon_ring_write(ring, 0x0); |
||
2881 | } |
||
2882 | |||
2883 | /* |
||
2884 | * RLC |
||
2885 | */ |
||
2886 | void si_rlc_fini(struct radeon_device *rdev) |
||
2887 | { |
||
2888 | int r; |
||
2889 | |||
2890 | /* save restore block */ |
||
2891 | if (rdev->rlc.save_restore_obj) { |
||
2892 | r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); |
||
2893 | if (unlikely(r != 0)) |
||
2894 | dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r); |
||
2895 | radeon_bo_unpin(rdev->rlc.save_restore_obj); |
||
2896 | radeon_bo_unreserve(rdev->rlc.save_restore_obj); |
||
2897 | |||
2898 | radeon_bo_unref(&rdev->rlc.save_restore_obj); |
||
2899 | rdev->rlc.save_restore_obj = NULL; |
||
2900 | } |
||
2901 | |||
2902 | /* clear state block */ |
||
2903 | if (rdev->rlc.clear_state_obj) { |
||
2904 | r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); |
||
2905 | if (unlikely(r != 0)) |
||
2906 | dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r); |
||
2907 | radeon_bo_unpin(rdev->rlc.clear_state_obj); |
||
2908 | radeon_bo_unreserve(rdev->rlc.clear_state_obj); |
||
2909 | |||
2910 | radeon_bo_unref(&rdev->rlc.clear_state_obj); |
||
2911 | rdev->rlc.clear_state_obj = NULL; |
||
2912 | } |
||
2913 | } |
||
2914 | |||
2915 | int si_rlc_init(struct radeon_device *rdev) |
||
2916 | { |
||
2917 | int r; |
||
2918 | |||
2919 | /* save restore block */ |
||
2920 | if (rdev->rlc.save_restore_obj == NULL) { |
||
2921 | r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, |
||
2922 | RADEON_GEM_DOMAIN_VRAM, NULL, |
||
2923 | &rdev->rlc.save_restore_obj); |
||
2924 | if (r) { |
||
2925 | dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); |
||
2926 | return r; |
||
2927 | } |
||
2928 | } |
||
2929 | |||
2930 | r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); |
||
2931 | if (unlikely(r != 0)) { |
||
2932 | si_rlc_fini(rdev); |
||
2933 | return r; |
||
2934 | } |
||
2935 | r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM, |
||
2936 | &rdev->rlc.save_restore_gpu_addr); |
||
2937 | radeon_bo_unreserve(rdev->rlc.save_restore_obj); |
||
2938 | if (r) { |
||
2939 | dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r); |
||
2940 | si_rlc_fini(rdev); |
||
2941 | return r; |
||
2942 | } |
||
2943 | |||
2944 | /* clear state block */ |
||
2945 | if (rdev->rlc.clear_state_obj == NULL) { |
||
2946 | r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, |
||
2947 | RADEON_GEM_DOMAIN_VRAM, NULL, |
||
2948 | &rdev->rlc.clear_state_obj); |
||
2949 | if (r) { |
||
2950 | dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); |
||
2951 | si_rlc_fini(rdev); |
||
2952 | return r; |
||
2953 | } |
||
2954 | } |
||
2955 | r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); |
||
2956 | if (unlikely(r != 0)) { |
||
2957 | si_rlc_fini(rdev); |
||
2958 | return r; |
||
2959 | } |
||
2960 | r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM, |
||
2961 | &rdev->rlc.clear_state_gpu_addr); |
||
2962 | radeon_bo_unreserve(rdev->rlc.clear_state_obj); |
||
2963 | if (r) { |
||
2964 | dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r); |
||
2965 | si_rlc_fini(rdev); |
||
2966 | return r; |
||
2967 | } |
||
2968 | |||
2969 | return 0; |
||
2970 | } |
||
2971 | |||
2972 | static void si_rlc_stop(struct radeon_device *rdev) |
||
2973 | { |
||
2974 | WREG32(RLC_CNTL, 0); |
||
2975 | } |
||
2976 | |||
2977 | static void si_rlc_start(struct radeon_device *rdev) |
||
2978 | { |
||
2979 | WREG32(RLC_CNTL, RLC_ENABLE); |
||
2980 | } |
||
2981 | |||
2982 | static int si_rlc_resume(struct radeon_device *rdev) |
||
2983 | { |
||
2984 | u32 i; |
||
2985 | const __be32 *fw_data; |
||
2986 | |||
2987 | if (!rdev->rlc_fw) |
||
2988 | return -EINVAL; |
||
2989 | |||
2990 | si_rlc_stop(rdev); |
||
2991 | |||
2992 | WREG32(RLC_RL_BASE, 0); |
||
2993 | WREG32(RLC_RL_SIZE, 0); |
||
2994 | WREG32(RLC_LB_CNTL, 0); |
||
2995 | WREG32(RLC_LB_CNTR_MAX, 0xffffffff); |
||
2996 | WREG32(RLC_LB_CNTR_INIT, 0); |
||
2997 | |||
2998 | WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); |
||
2999 | WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8); |
||
3000 | |||
3001 | WREG32(RLC_MC_CNTL, 0); |
||
3002 | WREG32(RLC_UCODE_CNTL, 0); |
||
3003 | |||
3004 | fw_data = (const __be32 *)rdev->rlc_fw->data; |
||
3005 | for (i = 0; i < SI_RLC_UCODE_SIZE; i++) { |
||
3006 | WREG32(RLC_UCODE_ADDR, i); |
||
3007 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); |
||
3008 | } |
||
3009 | WREG32(RLC_UCODE_ADDR, 0); |
||
3010 | |||
3011 | si_rlc_start(rdev); |
||
3012 | |||
3013 | return 0; |
||
3014 | } |
||
3015 | |||
3016 | static void si_enable_interrupts(struct radeon_device *rdev) |
||
3017 | { |
||
3018 | u32 ih_cntl = RREG32(IH_CNTL); |
||
3019 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); |
||
3020 | |||
3021 | ih_cntl |= ENABLE_INTR; |
||
3022 | ih_rb_cntl |= IH_RB_ENABLE; |
||
3023 | WREG32(IH_CNTL, ih_cntl); |
||
3024 | WREG32(IH_RB_CNTL, ih_rb_cntl); |
||
3025 | rdev->ih.enabled = true; |
||
3026 | } |
||
3027 | |||
3028 | static void si_disable_interrupts(struct radeon_device *rdev) |
||
3029 | { |
||
3030 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); |
||
3031 | u32 ih_cntl = RREG32(IH_CNTL); |
||
3032 | |||
3033 | ih_rb_cntl &= ~IH_RB_ENABLE; |
||
3034 | ih_cntl &= ~ENABLE_INTR; |
||
3035 | WREG32(IH_RB_CNTL, ih_rb_cntl); |
||
3036 | WREG32(IH_CNTL, ih_cntl); |
||
3037 | /* set rptr, wptr to 0 */ |
||
3038 | WREG32(IH_RB_RPTR, 0); |
||
3039 | WREG32(IH_RB_WPTR, 0); |
||
3040 | rdev->ih.enabled = false; |
||
3041 | rdev->ih.rptr = 0; |
||
3042 | } |
||
3043 | |||
3044 | static void si_disable_interrupt_state(struct radeon_device *rdev) |
||
3045 | { |
||
3046 | u32 tmp; |
||
3047 | |||
3048 | WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); |
||
3049 | WREG32(CP_INT_CNTL_RING1, 0); |
||
3050 | WREG32(CP_INT_CNTL_RING2, 0); |
||
3051 | WREG32(GRBM_INT_CNTL, 0); |
||
3052 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
||
3053 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); |
||
3054 | if (rdev->num_crtc >= 4) { |
||
3055 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
||
3056 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); |
||
3057 | } |
||
3058 | if (rdev->num_crtc >= 6) { |
||
3059 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
||
3060 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); |
||
3061 | } |
||
3062 | |||
3063 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
||
3064 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); |
||
3065 | if (rdev->num_crtc >= 4) { |
||
3066 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
||
3067 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); |
||
3068 | } |
||
3069 | if (rdev->num_crtc >= 6) { |
||
3070 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
||
3071 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); |
||
3072 | } |
||
3073 | |||
3074 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); |
||
3075 | |||
3076 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
||
3077 | WREG32(DC_HPD1_INT_CONTROL, tmp); |
||
3078 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
||
3079 | WREG32(DC_HPD2_INT_CONTROL, tmp); |
||
3080 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
||
3081 | WREG32(DC_HPD3_INT_CONTROL, tmp); |
||
3082 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
||
3083 | WREG32(DC_HPD4_INT_CONTROL, tmp); |
||
3084 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
||
3085 | WREG32(DC_HPD5_INT_CONTROL, tmp); |
||
3086 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
||
3087 | WREG32(DC_HPD6_INT_CONTROL, tmp); |
||
3088 | |||
3089 | } |
||
3090 | |||
3091 | static int si_irq_init(struct radeon_device *rdev) |
||
3092 | { |
||
3093 | int ret = 0; |
||
3094 | int rb_bufsz; |
||
3095 | u32 interrupt_cntl, ih_cntl, ih_rb_cntl; |
||
3096 | |||
3097 | /* allocate ring */ |
||
3098 | ret = r600_ih_ring_alloc(rdev); |
||
3099 | if (ret) |
||
3100 | return ret; |
||
3101 | |||
3102 | /* disable irqs */ |
||
3103 | si_disable_interrupts(rdev); |
||
3104 | |||
3105 | /* init rlc */ |
||
3106 | ret = si_rlc_resume(rdev); |
||
3107 | if (ret) { |
||
3108 | r600_ih_ring_fini(rdev); |
||
3109 | return ret; |
||
3110 | } |
||
3111 | |||
3112 | /* setup interrupt control */ |
||
3113 | /* set dummy read address to ring address */ |
||
3114 | WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); |
||
3115 | interrupt_cntl = RREG32(INTERRUPT_CNTL); |
||
3116 | /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi |
||
3117 | * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN |
||
3118 | */ |
||
3119 | interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; |
||
3120 | /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ |
||
3121 | interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; |
||
3122 | WREG32(INTERRUPT_CNTL, interrupt_cntl); |
||
3123 | |||
3124 | WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); |
||
3125 | rb_bufsz = drm_order(rdev->ih.ring_size / 4); |
||
3126 | |||
3127 | ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | |
||
3128 | IH_WPTR_OVERFLOW_CLEAR | |
||
3129 | (rb_bufsz << 1)); |
||
3130 | |||
3131 | if (rdev->wb.enabled) |
||
3132 | ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE; |
||
3133 | |||
3134 | /* set the writeback address whether it's enabled or not */ |
||
3135 | WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC); |
||
3136 | WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF); |
||
3137 | |||
3138 | WREG32(IH_RB_CNTL, ih_rb_cntl); |
||
3139 | |||
3140 | /* set rptr, wptr to 0 */ |
||
3141 | WREG32(IH_RB_RPTR, 0); |
||
3142 | WREG32(IH_RB_WPTR, 0); |
||
3143 | |||
3144 | /* Default settings for IH_CNTL (disabled at first) */ |
||
3145 | ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0); |
||
3146 | /* RPTR_REARM only works if msi's are enabled */ |
||
3147 | if (rdev->msi_enabled) |
||
3148 | ih_cntl |= RPTR_REARM; |
||
3149 | WREG32(IH_CNTL, ih_cntl); |
||
3150 | |||
3151 | /* force the active interrupt state to all disabled */ |
||
3152 | si_disable_interrupt_state(rdev); |
||
3153 | |||
3154 | pci_set_master(rdev->pdev); |
||
3155 | |||
3156 | /* enable irqs */ |
||
3157 | si_enable_interrupts(rdev); |
||
3158 | |||
3159 | return ret; |
||
3160 | } |
||
3161 | |||
3162 | int si_irq_set(struct radeon_device *rdev) |
||
3163 | { |
||
3164 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; |
||
3165 | u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; |
||
3166 | u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; |
||
3167 | u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; |
||
3168 | u32 grbm_int_cntl = 0; |
||
3169 | u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; |
||
3170 | |||
3171 | if (!rdev->irq.installed) { |
||
3172 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
||
3173 | return -EINVAL; |
||
3174 | } |
||
3175 | /* don't enable anything if the ih is disabled */ |
||
3176 | if (!rdev->ih.enabled) { |
||
3177 | si_disable_interrupts(rdev); |
||
3178 | /* force the active interrupt state to all disabled */ |
||
3179 | si_disable_interrupt_state(rdev); |
||
3180 | return 0; |
||
3181 | } |
||
3182 | |||
3183 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; |
||
3184 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; |
||
3185 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; |
||
3186 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; |
||
3187 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; |
||
3188 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; |
||
3189 | |||
3190 | /* enable CP interrupts on all rings */ |
||
3191 | if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { |
||
3192 | DRM_DEBUG("si_irq_set: sw int gfx\n"); |
||
3193 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; |
||
3194 | } |
||
3195 | if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { |
||
3196 | DRM_DEBUG("si_irq_set: sw int cp1\n"); |
||
3197 | cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; |
||
3198 | } |
||
3199 | if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { |
||
3200 | DRM_DEBUG("si_irq_set: sw int cp2\n"); |
||
3201 | cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; |
||
3202 | } |
||
3203 | if (rdev->irq.crtc_vblank_int[0] || |
||
3204 | atomic_read(&rdev->irq.pflip[0])) { |
||
3205 | DRM_DEBUG("si_irq_set: vblank 0\n"); |
||
3206 | crtc1 |= VBLANK_INT_MASK; |
||
3207 | } |
||
3208 | if (rdev->irq.crtc_vblank_int[1] || |
||
3209 | atomic_read(&rdev->irq.pflip[1])) { |
||
3210 | DRM_DEBUG("si_irq_set: vblank 1\n"); |
||
3211 | crtc2 |= VBLANK_INT_MASK; |
||
3212 | } |
||
3213 | if (rdev->irq.crtc_vblank_int[2] || |
||
3214 | atomic_read(&rdev->irq.pflip[2])) { |
||
3215 | DRM_DEBUG("si_irq_set: vblank 2\n"); |
||
3216 | crtc3 |= VBLANK_INT_MASK; |
||
3217 | } |
||
3218 | if (rdev->irq.crtc_vblank_int[3] || |
||
3219 | atomic_read(&rdev->irq.pflip[3])) { |
||
3220 | DRM_DEBUG("si_irq_set: vblank 3\n"); |
||
3221 | crtc4 |= VBLANK_INT_MASK; |
||
3222 | } |
||
3223 | if (rdev->irq.crtc_vblank_int[4] || |
||
3224 | atomic_read(&rdev->irq.pflip[4])) { |
||
3225 | DRM_DEBUG("si_irq_set: vblank 4\n"); |
||
3226 | crtc5 |= VBLANK_INT_MASK; |
||
3227 | } |
||
3228 | if (rdev->irq.crtc_vblank_int[5] || |
||
3229 | atomic_read(&rdev->irq.pflip[5])) { |
||
3230 | DRM_DEBUG("si_irq_set: vblank 5\n"); |
||
3231 | crtc6 |= VBLANK_INT_MASK; |
||
3232 | } |
||
3233 | if (rdev->irq.hpd[0]) { |
||
3234 | DRM_DEBUG("si_irq_set: hpd 1\n"); |
||
3235 | hpd1 |= DC_HPDx_INT_EN; |
||
3236 | } |
||
3237 | if (rdev->irq.hpd[1]) { |
||
3238 | DRM_DEBUG("si_irq_set: hpd 2\n"); |
||
3239 | hpd2 |= DC_HPDx_INT_EN; |
||
3240 | } |
||
3241 | if (rdev->irq.hpd[2]) { |
||
3242 | DRM_DEBUG("si_irq_set: hpd 3\n"); |
||
3243 | hpd3 |= DC_HPDx_INT_EN; |
||
3244 | } |
||
3245 | if (rdev->irq.hpd[3]) { |
||
3246 | DRM_DEBUG("si_irq_set: hpd 4\n"); |
||
3247 | hpd4 |= DC_HPDx_INT_EN; |
||
3248 | } |
||
3249 | if (rdev->irq.hpd[4]) { |
||
3250 | DRM_DEBUG("si_irq_set: hpd 5\n"); |
||
3251 | hpd5 |= DC_HPDx_INT_EN; |
||
3252 | } |
||
3253 | if (rdev->irq.hpd[5]) { |
||
3254 | DRM_DEBUG("si_irq_set: hpd 6\n"); |
||
3255 | hpd6 |= DC_HPDx_INT_EN; |
||
3256 | } |
||
3257 | |||
3258 | WREG32(CP_INT_CNTL_RING0, cp_int_cntl); |
||
3259 | WREG32(CP_INT_CNTL_RING1, cp_int_cntl1); |
||
3260 | WREG32(CP_INT_CNTL_RING2, cp_int_cntl2); |
||
3261 | |||
3262 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
||
3263 | |||
3264 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); |
||
3265 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); |
||
3266 | if (rdev->num_crtc >= 4) { |
||
3267 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); |
||
3268 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); |
||
3269 | } |
||
3270 | if (rdev->num_crtc >= 6) { |
||
3271 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); |
||
3272 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); |
||
3273 | } |
||
3274 | |||
3275 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1); |
||
3276 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2); |
||
3277 | if (rdev->num_crtc >= 4) { |
||
3278 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3); |
||
3279 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4); |
||
3280 | } |
||
3281 | if (rdev->num_crtc >= 6) { |
||
3282 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5); |
||
3283 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6); |
||
3284 | } |
||
3285 | |||
3286 | WREG32(DC_HPD1_INT_CONTROL, hpd1); |
||
3287 | WREG32(DC_HPD2_INT_CONTROL, hpd2); |
||
3288 | WREG32(DC_HPD3_INT_CONTROL, hpd3); |
||
3289 | WREG32(DC_HPD4_INT_CONTROL, hpd4); |
||
3290 | WREG32(DC_HPD5_INT_CONTROL, hpd5); |
||
3291 | WREG32(DC_HPD6_INT_CONTROL, hpd6); |
||
3292 | |||
3293 | return 0; |
||
3294 | } |
||
3295 | |||
3296 | static inline void si_irq_ack(struct radeon_device *rdev) |
||
3297 | { |
||
3298 | u32 tmp; |
||
3299 | |||
3300 | rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); |
||
3301 | rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); |
||
3302 | rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); |
||
3303 | rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); |
||
3304 | rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); |
||
3305 | rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); |
||
3306 | rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); |
||
3307 | rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); |
||
3308 | if (rdev->num_crtc >= 4) { |
||
3309 | rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); |
||
3310 | rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); |
||
3311 | } |
||
3312 | if (rdev->num_crtc >= 6) { |
||
3313 | rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); |
||
3314 | rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); |
||
3315 | } |
||
3316 | |||
3317 | if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) |
||
3318 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
||
3319 | if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) |
||
3320 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
||
3321 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) |
||
3322 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); |
||
3323 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) |
||
3324 | WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); |
||
3325 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) |
||
3326 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); |
||
3327 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) |
||
3328 | WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); |
||
3329 | |||
3330 | if (rdev->num_crtc >= 4) { |
||
3331 | if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) |
||
3332 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
||
3333 | if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) |
||
3334 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
||
3335 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) |
||
3336 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); |
||
3337 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) |
||
3338 | WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); |
||
3339 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) |
||
3340 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); |
||
3341 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) |
||
3342 | WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); |
||
3343 | } |
||
3344 | |||
3345 | if (rdev->num_crtc >= 6) { |
||
3346 | if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) |
||
3347 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
||
3348 | if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) |
||
3349 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); |
||
3350 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) |
||
3351 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); |
||
3352 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) |
||
3353 | WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); |
||
3354 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) |
||
3355 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); |
||
3356 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) |
||
3357 | WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); |
||
3358 | } |
||
3359 | |||
3360 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
||
3361 | tmp = RREG32(DC_HPD1_INT_CONTROL); |
||
3362 | tmp |= DC_HPDx_INT_ACK; |
||
3363 | WREG32(DC_HPD1_INT_CONTROL, tmp); |
||
3364 | } |
||
3365 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
||
3366 | tmp = RREG32(DC_HPD2_INT_CONTROL); |
||
3367 | tmp |= DC_HPDx_INT_ACK; |
||
3368 | WREG32(DC_HPD2_INT_CONTROL, tmp); |
||
3369 | } |
||
3370 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
||
3371 | tmp = RREG32(DC_HPD3_INT_CONTROL); |
||
3372 | tmp |= DC_HPDx_INT_ACK; |
||
3373 | WREG32(DC_HPD3_INT_CONTROL, tmp); |
||
3374 | } |
||
3375 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
||
3376 | tmp = RREG32(DC_HPD4_INT_CONTROL); |
||
3377 | tmp |= DC_HPDx_INT_ACK; |
||
3378 | WREG32(DC_HPD4_INT_CONTROL, tmp); |
||
3379 | } |
||
3380 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
||
3381 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
||
3382 | tmp |= DC_HPDx_INT_ACK; |
||
3383 | WREG32(DC_HPD5_INT_CONTROL, tmp); |
||
3384 | } |
||
3385 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
||
3386 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
||
3387 | tmp |= DC_HPDx_INT_ACK; |
||
3388 | WREG32(DC_HPD6_INT_CONTROL, tmp); |
||
3389 | } |
||
3390 | } |
||
3391 | |||
3392 | static void si_irq_disable(struct radeon_device *rdev) |
||
3393 | { |
||
3394 | si_disable_interrupts(rdev); |
||
3395 | /* Wait and acknowledge irq */ |
||
3396 | mdelay(1); |
||
3397 | si_irq_ack(rdev); |
||
3398 | si_disable_interrupt_state(rdev); |
||
3399 | } |
||
3400 | |||
3401 | static void si_irq_suspend(struct radeon_device *rdev) |
||
3402 | { |
||
3403 | si_irq_disable(rdev); |
||
3404 | si_rlc_stop(rdev); |
||
3405 | } |
||
3406 | |||
3407 | static void si_irq_fini(struct radeon_device *rdev) |
||
3408 | { |
||
3409 | si_irq_suspend(rdev); |
||
3410 | r600_ih_ring_fini(rdev); |
||
3411 | } |
||
3412 | |||
3413 | static inline u32 si_get_ih_wptr(struct radeon_device *rdev) |
||
3414 | { |
||
3415 | u32 wptr, tmp; |
||
3416 | |||
3417 | if (rdev->wb.enabled) |
||
3418 | wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); |
||
3419 | else |
||
3420 | wptr = RREG32(IH_RB_WPTR); |
||
3421 | |||
3422 | if (wptr & RB_OVERFLOW) { |
||
3423 | /* When a ring buffer overflow happen start parsing interrupt |
||
3424 | * from the last not overwritten vector (wptr + 16). Hopefully |
||
3425 | * this should allow us to catchup. |
||
3426 | */ |
||
3427 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", |
||
3428 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); |
||
3429 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; |
||
3430 | tmp = RREG32(IH_RB_CNTL); |
||
3431 | tmp |= IH_WPTR_OVERFLOW_CLEAR; |
||
3432 | WREG32(IH_RB_CNTL, tmp); |
||
3433 | } |
||
3434 | return (wptr & rdev->ih.ptr_mask); |
||
3435 | } |
||
3436 | |||
3437 | /* SI IV Ring |
||
3438 | * Each IV ring entry is 128 bits: |
||
3439 | * [7:0] - interrupt source id |
||
3440 | * [31:8] - reserved |
||
3441 | * [59:32] - interrupt source data |
||
3442 | * [63:60] - reserved |
||
3443 | * [71:64] - RINGID |
||
3444 | * [79:72] - VMID |
||
3445 | * [127:80] - reserved |
||
3446 | */ |
||
3447 | int si_irq_process(struct radeon_device *rdev) |
||
3448 | { |
||
3449 | u32 wptr; |
||
3450 | u32 rptr; |
||
3451 | u32 src_id, src_data, ring_id; |
||
3452 | u32 ring_index; |
||
3453 | bool queue_hotplug = false; |
||
3454 | |||
3455 | if (!rdev->ih.enabled || rdev->shutdown) |
||
3456 | return IRQ_NONE; |
||
3457 | |||
3458 | wptr = si_get_ih_wptr(rdev); |
||
3459 | |||
3460 | restart_ih: |
||
3461 | /* is somebody else already processing irqs? */ |
||
3462 | if (atomic_xchg(&rdev->ih.lock, 1)) |
||
3463 | return IRQ_NONE; |
||
3464 | |||
3465 | rptr = rdev->ih.rptr; |
||
3466 | DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr); |
||
3467 | |||
3468 | /* Order reading of wptr vs. reading of IH ring data */ |
||
3469 | rmb(); |
||
3470 | |||
3471 | /* display interrupts */ |
||
3472 | si_irq_ack(rdev); |
||
3473 | |||
3474 | while (rptr != wptr) { |
||
3475 | /* wptr/rptr are in bytes! */ |
||
3476 | ring_index = rptr / 4; |
||
3477 | src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; |
||
3478 | src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; |
||
3479 | ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff; |
||
3480 | |||
3481 | switch (src_id) { |
||
3482 | case 1: /* D1 vblank/vline */ |
||
3483 | switch (src_data) { |
||
3484 | case 0: /* D1 vblank */ |
||
3485 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) { |
||
3486 | if (rdev->irq.crtc_vblank_int[0]) { |
||
3487 | // drm_handle_vblank(rdev->ddev, 0); |
||
3488 | rdev->pm.vblank_sync = true; |
||
3489 | // wake_up(&rdev->irq.vblank_queue); |
||
3490 | } |
||
3491 | // if (atomic_read(&rdev->irq.pflip[0])) |
||
3492 | // radeon_crtc_handle_flip(rdev, 0); |
||
3493 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; |
||
3494 | DRM_DEBUG("IH: D1 vblank\n"); |
||
3495 | } |
||
3496 | break; |
||
3497 | case 1: /* D1 vline */ |
||
3498 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) { |
||
3499 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; |
||
3500 | DRM_DEBUG("IH: D1 vline\n"); |
||
3501 | } |
||
3502 | break; |
||
3503 | default: |
||
3504 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3505 | break; |
||
3506 | } |
||
3507 | break; |
||
3508 | case 2: /* D2 vblank/vline */ |
||
3509 | switch (src_data) { |
||
3510 | case 0: /* D2 vblank */ |
||
3511 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { |
||
3512 | if (rdev->irq.crtc_vblank_int[1]) { |
||
3513 | // drm_handle_vblank(rdev->ddev, 1); |
||
3514 | rdev->pm.vblank_sync = true; |
||
3515 | // wake_up(&rdev->irq.vblank_queue); |
||
3516 | } |
||
3517 | // if (atomic_read(&rdev->irq.pflip[1])) |
||
3518 | // radeon_crtc_handle_flip(rdev, 1); |
||
3519 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; |
||
3520 | DRM_DEBUG("IH: D2 vblank\n"); |
||
3521 | } |
||
3522 | break; |
||
3523 | case 1: /* D2 vline */ |
||
3524 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) { |
||
3525 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; |
||
3526 | DRM_DEBUG("IH: D2 vline\n"); |
||
3527 | } |
||
3528 | break; |
||
3529 | default: |
||
3530 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3531 | break; |
||
3532 | } |
||
3533 | break; |
||
3534 | case 3: /* D3 vblank/vline */ |
||
3535 | switch (src_data) { |
||
3536 | case 0: /* D3 vblank */ |
||
3537 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { |
||
3538 | if (rdev->irq.crtc_vblank_int[2]) { |
||
3539 | // drm_handle_vblank(rdev->ddev, 2); |
||
3540 | rdev->pm.vblank_sync = true; |
||
3541 | // wake_up(&rdev->irq.vblank_queue); |
||
3542 | } |
||
3543 | // if (atomic_read(&rdev->irq.pflip[2])) |
||
3544 | // radeon_crtc_handle_flip(rdev, 2); |
||
3545 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; |
||
3546 | DRM_DEBUG("IH: D3 vblank\n"); |
||
3547 | } |
||
3548 | break; |
||
3549 | case 1: /* D3 vline */ |
||
3550 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { |
||
3551 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; |
||
3552 | DRM_DEBUG("IH: D3 vline\n"); |
||
3553 | } |
||
3554 | break; |
||
3555 | default: |
||
3556 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3557 | break; |
||
3558 | } |
||
3559 | break; |
||
3560 | case 4: /* D4 vblank/vline */ |
||
3561 | switch (src_data) { |
||
3562 | case 0: /* D4 vblank */ |
||
3563 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { |
||
3564 | if (rdev->irq.crtc_vblank_int[3]) { |
||
3565 | // drm_handle_vblank(rdev->ddev, 3); |
||
3566 | rdev->pm.vblank_sync = true; |
||
3567 | // wake_up(&rdev->irq.vblank_queue); |
||
3568 | } |
||
3569 | // if (atomic_read(&rdev->irq.pflip[3])) |
||
3570 | // radeon_crtc_handle_flip(rdev, 3); |
||
3571 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; |
||
3572 | DRM_DEBUG("IH: D4 vblank\n"); |
||
3573 | } |
||
3574 | break; |
||
3575 | case 1: /* D4 vline */ |
||
3576 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { |
||
3577 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; |
||
3578 | DRM_DEBUG("IH: D4 vline\n"); |
||
3579 | } |
||
3580 | break; |
||
3581 | default: |
||
3582 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3583 | break; |
||
3584 | } |
||
3585 | break; |
||
3586 | case 5: /* D5 vblank/vline */ |
||
3587 | switch (src_data) { |
||
3588 | case 0: /* D5 vblank */ |
||
3589 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { |
||
3590 | if (rdev->irq.crtc_vblank_int[4]) { |
||
3591 | // drm_handle_vblank(rdev->ddev, 4); |
||
3592 | rdev->pm.vblank_sync = true; |
||
3593 | // wake_up(&rdev->irq.vblank_queue); |
||
3594 | } |
||
3595 | // if (atomic_read(&rdev->irq.pflip[4])) |
||
3596 | // radeon_crtc_handle_flip(rdev, 4); |
||
3597 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; |
||
3598 | DRM_DEBUG("IH: D5 vblank\n"); |
||
3599 | } |
||
3600 | break; |
||
3601 | case 1: /* D5 vline */ |
||
3602 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { |
||
3603 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; |
||
3604 | DRM_DEBUG("IH: D5 vline\n"); |
||
3605 | } |
||
3606 | break; |
||
3607 | default: |
||
3608 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3609 | break; |
||
3610 | } |
||
3611 | break; |
||
3612 | case 6: /* D6 vblank/vline */ |
||
3613 | switch (src_data) { |
||
3614 | case 0: /* D6 vblank */ |
||
3615 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { |
||
3616 | if (rdev->irq.crtc_vblank_int[5]) { |
||
3617 | // drm_handle_vblank(rdev->ddev, 5); |
||
3618 | rdev->pm.vblank_sync = true; |
||
3619 | // wake_up(&rdev->irq.vblank_queue); |
||
3620 | } |
||
3621 | // if (atomic_read(&rdev->irq.pflip[5])) |
||
3622 | // radeon_crtc_handle_flip(rdev, 5); |
||
3623 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; |
||
3624 | DRM_DEBUG("IH: D6 vblank\n"); |
||
3625 | } |
||
3626 | break; |
||
3627 | case 1: /* D6 vline */ |
||
3628 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { |
||
3629 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; |
||
3630 | DRM_DEBUG("IH: D6 vline\n"); |
||
3631 | } |
||
3632 | break; |
||
3633 | default: |
||
3634 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3635 | break; |
||
3636 | } |
||
3637 | break; |
||
3638 | case 42: /* HPD hotplug */ |
||
3639 | switch (src_data) { |
||
3640 | case 0: |
||
3641 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
||
3642 | rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; |
||
3643 | queue_hotplug = true; |
||
3644 | DRM_DEBUG("IH: HPD1\n"); |
||
3645 | } |
||
3646 | break; |
||
3647 | case 1: |
||
3648 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
||
3649 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; |
||
3650 | queue_hotplug = true; |
||
3651 | DRM_DEBUG("IH: HPD2\n"); |
||
3652 | } |
||
3653 | break; |
||
3654 | case 2: |
||
3655 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
||
3656 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; |
||
3657 | queue_hotplug = true; |
||
3658 | DRM_DEBUG("IH: HPD3\n"); |
||
3659 | } |
||
3660 | break; |
||
3661 | case 3: |
||
3662 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
||
3663 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; |
||
3664 | queue_hotplug = true; |
||
3665 | DRM_DEBUG("IH: HPD4\n"); |
||
3666 | } |
||
3667 | break; |
||
3668 | case 4: |
||
3669 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
||
3670 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; |
||
3671 | queue_hotplug = true; |
||
3672 | DRM_DEBUG("IH: HPD5\n"); |
||
3673 | } |
||
3674 | break; |
||
3675 | case 5: |
||
3676 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
||
3677 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; |
||
3678 | queue_hotplug = true; |
||
3679 | DRM_DEBUG("IH: HPD6\n"); |
||
3680 | } |
||
3681 | break; |
||
3682 | default: |
||
3683 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3684 | break; |
||
3685 | } |
||
3686 | break; |
||
3687 | case 176: /* RINGID0 CP_INT */ |
||
3688 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
||
3689 | break; |
||
3690 | case 177: /* RINGID1 CP_INT */ |
||
3691 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); |
||
3692 | break; |
||
3693 | case 178: /* RINGID2 CP_INT */ |
||
3694 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); |
||
3695 | break; |
||
3696 | case 181: /* CP EOP event */ |
||
3697 | DRM_DEBUG("IH: CP EOP\n"); |
||
3698 | switch (ring_id) { |
||
3699 | case 0: |
||
3700 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
||
3701 | break; |
||
3702 | case 1: |
||
3703 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); |
||
3704 | break; |
||
3705 | case 2: |
||
3706 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); |
||
3707 | break; |
||
3708 | } |
||
3709 | break; |
||
3710 | case 233: /* GUI IDLE */ |
||
3711 | DRM_DEBUG("IH: GUI idle\n"); |
||
3712 | break; |
||
3713 | default: |
||
3714 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
||
3715 | break; |
||
3716 | } |
||
3717 | |||
3718 | /* wptr/rptr are in bytes! */ |
||
3719 | rptr += 16; |
||
3720 | rptr &= rdev->ih.ptr_mask; |
||
3721 | } |
||
3722 | // if (queue_hotplug) |
||
3723 | // schedule_work(&rdev->hotplug_work); |
||
3724 | rdev->ih.rptr = rptr; |
||
3725 | WREG32(IH_RB_RPTR, rdev->ih.rptr); |
||
3726 | atomic_set(&rdev->ih.lock, 0); |
||
3727 | |||
3728 | /* make sure wptr hasn't changed while processing */ |
||
3729 | wptr = si_get_ih_wptr(rdev); |
||
3730 | if (wptr != rptr) |
||
3731 | goto restart_ih; |
||
3732 | |||
3733 | return IRQ_HANDLED; |
||
3734 | } |
||
3735 | |||
3736 | /* |
||
3737 | * startup/shutdown callbacks |
||
3738 | */ |
||
3739 | static int si_startup(struct radeon_device *rdev) |
||
3740 | { |
||
3741 | struct radeon_ring *ring; |
||
3742 | int r; |
||
3743 | |||
3744 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw || |
||
3745 | !rdev->rlc_fw || !rdev->mc_fw) { |
||
3746 | r = si_init_microcode(rdev); |
||
3747 | if (r) { |
||
3748 | DRM_ERROR("Failed to load firmware!\n"); |
||
3749 | return r; |
||
3750 | } |
||
3751 | } |
||
3752 | |||
3753 | r = si_mc_load_microcode(rdev); |
||
3754 | if (r) { |
||
3755 | DRM_ERROR("Failed to load MC firmware!\n"); |
||
3756 | return r; |
||
3757 | } |
||
3758 | |||
3759 | r = r600_vram_scratch_init(rdev); |
||
3760 | if (r) |
||
3761 | return r; |
||
3762 | |||
3763 | si_mc_program(rdev); |
||
3764 | r = si_pcie_gart_enable(rdev); |
||
3765 | if (r) |
||
3766 | return r; |
||
3767 | si_gpu_init(rdev); |
||
3768 | |||
3769 | #if 0 |
||
3770 | r = evergreen_blit_init(rdev); |
||
3771 | if (r) { |
||
3772 | r600_blit_fini(rdev); |
||
3773 | rdev->asic->copy = NULL; |
||
3774 | dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); |
||
3775 | } |
||
3776 | #endif |
||
3777 | /* allocate rlc buffers */ |
||
3778 | r = si_rlc_init(rdev); |
||
3779 | if (r) { |
||
3780 | DRM_ERROR("Failed to init rlc BOs!\n"); |
||
3781 | return r; |
||
3782 | } |
||
3783 | |||
3784 | /* allocate wb buffer */ |
||
3785 | r = radeon_wb_init(rdev); |
||
3786 | if (r) |
||
3787 | return r; |
||
3788 | |||
3789 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
||
3790 | if (r) { |
||
3791 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); |
||
3792 | return r; |
||
3793 | } |
||
3794 | |||
3795 | r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX); |
||
3796 | if (r) { |
||
3797 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); |
||
3798 | return r; |
||
3799 | } |
||
3800 | |||
3801 | r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX); |
||
3802 | if (r) { |
||
3803 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); |
||
3804 | return r; |
||
3805 | } |
||
3806 | |||
3807 | /* Enable IRQ */ |
||
3808 | r = si_irq_init(rdev); |
||
3809 | if (r) { |
||
3810 | DRM_ERROR("radeon: IH init failed (%d).\n", r); |
||
3811 | radeon_irq_kms_fini(rdev); |
||
3812 | return r; |
||
3813 | } |
||
3814 | si_irq_set(rdev); |
||
3815 | |||
3816 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
||
3817 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, |
||
3818 | CP_RB0_RPTR, CP_RB0_WPTR, |
||
3819 | 0, 0xfffff, RADEON_CP_PACKET2); |
||
3820 | if (r) |
||
3821 | return r; |
||
3822 | |||
3823 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
||
3824 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET, |
||
3825 | CP_RB1_RPTR, CP_RB1_WPTR, |
||
3826 | 0, 0xfffff, RADEON_CP_PACKET2); |
||
3827 | if (r) |
||
3828 | return r; |
||
3829 | |||
3830 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
||
3831 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET, |
||
3832 | CP_RB2_RPTR, CP_RB2_WPTR, |
||
3833 | 0, 0xfffff, RADEON_CP_PACKET2); |
||
3834 | if (r) |
||
3835 | return r; |
||
3836 | |||
3837 | r = si_cp_load_microcode(rdev); |
||
3838 | if (r) |
||
3839 | return r; |
||
3840 | r = si_cp_resume(rdev); |
||
3841 | if (r) |
||
3842 | return r; |
||
3843 | |||
3844 | // r = radeon_ib_pool_init(rdev); |
||
3845 | // if (r) { |
||
3846 | // dev_err(rdev->dev, "IB initialization failed (%d).\n", r); |
||
3847 | // return r; |
||
3848 | // } |
||
3849 | |||
3850 | // r = radeon_vm_manager_init(rdev); |
||
3851 | // if (r) { |
||
3852 | // dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r); |
||
3853 | // return r; |
||
3854 | // } |
||
3855 | |||
3856 | return 0; |
||
3857 | } |
||
3858 | |||
3859 | |||
3860 | /* Plan is to move initialization in that function and use |
||
3861 | * helper function so that radeon_device_init pretty much |
||
3862 | * do nothing more than calling asic specific function. This |
||
3863 | * should also allow to remove a bunch of callback function |
||
3864 | * like vram_info. |
||
3865 | */ |
||
3866 | int si_init(struct radeon_device *rdev) |
||
3867 | { |
||
3868 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
||
3869 | int r; |
||
3870 | |||
3871 | ENTER(); |
||
3872 | |||
3873 | /* Read BIOS */ |
||
3874 | if (!radeon_get_bios(rdev)) { |
||
3875 | if (ASIC_IS_AVIVO(rdev)) |
||
3876 | return -EINVAL; |
||
3877 | } |
||
3878 | /* Must be an ATOMBIOS */ |
||
3879 | if (!rdev->is_atom_bios) { |
||
3880 | dev_err(rdev->dev, "Expecting atombios for cayman GPU\n"); |
||
3881 | return -EINVAL; |
||
3882 | } |
||
3883 | r = radeon_atombios_init(rdev); |
||
3884 | if (r) |
||
3885 | return r; |
||
3886 | |||
3887 | /* Post card if necessary */ |
||
3888 | if (!radeon_card_posted(rdev)) { |
||
3889 | if (!rdev->bios) { |
||
3890 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); |
||
3891 | return -EINVAL; |
||
3892 | } |
||
3893 | DRM_INFO("GPU not posted. posting now...\n"); |
||
3894 | atom_asic_init(rdev->mode_info.atom_context); |
||
3895 | } |
||
3896 | /* Initialize scratch registers */ |
||
3897 | si_scratch_init(rdev); |
||
3898 | /* Initialize surface registers */ |
||
3899 | radeon_surface_init(rdev); |
||
3900 | /* Initialize clocks */ |
||
3901 | radeon_get_clock_info(rdev->ddev); |
||
3902 | |||
3903 | /* Fence driver */ |
||
3904 | r = radeon_fence_driver_init(rdev); |
||
3905 | if (r) |
||
3906 | return r; |
||
3907 | |||
3908 | /* initialize memory controller */ |
||
3909 | r = si_mc_init(rdev); |
||
3910 | if (r) |
||
3911 | return r; |
||
3912 | /* Memory manager */ |
||
3913 | r = radeon_bo_init(rdev); |
||
3914 | if (r) |
||
3915 | return r; |
||
3916 | |||
3917 | r = radeon_irq_kms_init(rdev); |
||
3918 | if (r) |
||
3919 | return r; |
||
3920 | |||
3921 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
||
3922 | ring->ring_obj = NULL; |
||
3923 | r600_ring_init(rdev, ring, 1024 * 1024); |
||
3924 | |||
3925 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; |
||
3926 | ring->ring_obj = NULL; |
||
3927 | r600_ring_init(rdev, ring, 1024 * 1024); |
||
3928 | |||
3929 | ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; |
||
3930 | ring->ring_obj = NULL; |
||
3931 | r600_ring_init(rdev, ring, 1024 * 1024); |
||
3932 | |||
3933 | rdev->ih.ring_obj = NULL; |
||
3934 | r600_ih_ring_init(rdev, 64 * 1024); |
||
3935 | |||
3936 | r = r600_pcie_gart_init(rdev); |
||
3937 | if (r) |
||
3938 | return r; |
||
3939 | |||
3940 | rdev->accel_working = true; |
||
3941 | r = si_startup(rdev); |
||
3942 | if (r) { |
||
3943 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
||
3944 | // si_cp_fini(rdev); |
||
3945 | // si_irq_fini(rdev); |
||
3946 | // si_rlc_fini(rdev); |
||
3947 | // radeon_wb_fini(rdev); |
||
3948 | // radeon_ib_pool_fini(rdev); |
||
3949 | // radeon_vm_manager_fini(rdev); |
||
3950 | // radeon_irq_kms_fini(rdev); |
||
3951 | // si_pcie_gart_fini(rdev); |
||
3952 | rdev->accel_working = false; |
||
3953 | } |
||
3954 | |||
3955 | /* Don't start up if the MC ucode is missing. |
||
3956 | * The default clocks and voltages before the MC ucode |
||
3957 | * is loaded are not suffient for advanced operations. |
||
3958 | */ |
||
3959 | if (!rdev->mc_fw) { |
||
3960 | DRM_ERROR("radeon: MC ucode required for NI+.\n"); |
||
3961 | return -EINVAL; |
||
3962 | } |
||
3963 | LEAVE(); |
||
3964 | |||
3965 | return 0; |
||
3966 | } |
||
3967 | |||
3968 | /** |
||
3969 | * si_get_gpu_clock - return GPU clock counter snapshot |
||
3970 | * |
||
3971 | * @rdev: radeon_device pointer |
||
3972 | * |
||
3973 | * Fetches a GPU clock counter snapshot (SI). |
||
3974 | * Returns the 64 bit clock counter snapshot. |
||
3975 | */ |
||
3976 | uint64_t si_get_gpu_clock(struct radeon_device *rdev) |
||
3977 | { |
||
3978 | uint64_t clock; |
||
3979 | |||
3980 | mutex_lock(&rdev->gpu_clock_mutex); |
||
3981 | WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1); |
||
3982 | clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) | |
||
3983 | ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL); |
||
3984 | mutex_unlock(&rdev->gpu_clock_mutex); |
||
3985 | return clock; |
||
3986 | }><>><>>><>><>><>>>>>>><>>><>><>>>><>><>><>><>>><>><>><>=>>>>>><>><>><>>><>><>><>><>><>><>><>><>><>><>>><>><>><>>>=><=>>><>>>=><=>>>>=><=>>>>>>=>=>= |