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1246 | serge | 1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. |
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3 | * Copyright 2008 Red Hat Inc. |
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4 | * Copyright 2009 Jerome Glisse. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the "Software"), |
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8 | * to deal in the Software without restriction, including without limitation |
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9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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10 | * and/or sell copies of the Software, and to permit persons to whom the |
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11 | * Software is furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included in |
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14 | * all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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22 | * OTHER DEALINGS IN THE SOFTWARE. |
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23 | * |
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24 | * Authors: Dave Airlie |
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25 | * Alex Deucher |
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26 | * Jerome Glisse |
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27 | */ |
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1413 | serge | 28 | #include |
1246 | serge | 29 | //#include |
30 | #include "drmP.h" |
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31 | #include "radeon.h" |
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32 | #include "radeon_drm.h" |
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33 | #include "rv770d.h" |
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34 | #include "atom.h" |
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35 | #include "avivod.h" |
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36 | |||
37 | #define R700_PFP_UCODE_SIZE 848 |
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38 | #define R700_PM4_UCODE_SIZE 1360 |
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39 | |||
40 | static void rv770_gpu_init(struct radeon_device *rdev); |
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41 | void rv770_fini(struct radeon_device *rdev); |
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42 | |||
43 | |||
44 | /* |
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45 | * GART |
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46 | */ |
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47 | int rv770_pcie_gart_enable(struct radeon_device *rdev) |
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48 | { |
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49 | u32 tmp; |
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50 | int r, i; |
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51 | |||
52 | if (rdev->gart.table.vram.robj == NULL) { |
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53 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); |
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54 | return -EINVAL; |
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55 | } |
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56 | r = radeon_gart_table_vram_pin(rdev); |
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57 | if (r) |
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58 | return r; |
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1430 | serge | 59 | radeon_gart_restore(rdev); |
1246 | serge | 60 | /* Setup L2 cache */ |
61 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | |
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62 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
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63 | EFFECTIVE_L2_QUEUE_SIZE(7)); |
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64 | WREG32(VM_L2_CNTL2, 0); |
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65 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
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66 | /* Setup TLB control */ |
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67 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | |
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68 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
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69 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | |
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70 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
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71 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
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72 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
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73 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
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74 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
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75 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
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76 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
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77 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
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78 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); |
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79 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); |
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80 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); |
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81 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | |
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82 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); |
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83 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, |
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84 | (u32)(rdev->dummy_page.addr >> 12)); |
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85 | for (i = 1; i < 7; i++) |
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86 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
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87 | |||
88 | r600_pcie_gart_tlb_flush(rdev); |
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89 | rdev->gart.ready = true; |
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90 | return 0; |
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91 | } |
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92 | |||
93 | void rv770_pcie_gart_disable(struct radeon_device *rdev) |
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94 | { |
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95 | u32 tmp; |
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1403 | serge | 96 | int i, r; |
1246 | serge | 97 | |
98 | /* Disable all tables */ |
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99 | for (i = 0; i < 7; i++) |
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100 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
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101 | |||
102 | /* Setup L2 cache */ |
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103 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | |
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104 | EFFECTIVE_L2_QUEUE_SIZE(7)); |
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105 | WREG32(VM_L2_CNTL2, 0); |
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106 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
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107 | /* Setup TLB control */ |
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108 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
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109 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
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110 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
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111 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
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112 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
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113 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
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114 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
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115 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
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116 | if (rdev->gart.table.vram.robj) { |
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1404 | serge | 117 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); |
118 | if (likely(r == 0)) { |
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119 | radeon_bo_kunmap(rdev->gart.table.vram.robj); |
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120 | radeon_bo_unpin(rdev->gart.table.vram.robj); |
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121 | radeon_bo_unreserve(rdev->gart.table.vram.robj); |
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122 | } |
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1246 | serge | 123 | } |
124 | } |
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125 | |||
126 | void rv770_pcie_gart_fini(struct radeon_device *rdev) |
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127 | { |
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128 | rv770_pcie_gart_disable(rdev); |
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1404 | serge | 129 | radeon_gart_table_vram_free(rdev); |
1246 | serge | 130 | radeon_gart_fini(rdev); |
131 | } |
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132 | |||
133 | |||
134 | void rv770_agp_enable(struct radeon_device *rdev) |
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135 | { |
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136 | u32 tmp; |
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137 | int i; |
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138 | |||
139 | /* Setup L2 cache */ |
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140 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | |
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141 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
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142 | EFFECTIVE_L2_QUEUE_SIZE(7)); |
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143 | WREG32(VM_L2_CNTL2, 0); |
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144 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
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145 | /* Setup TLB control */ |
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146 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | |
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147 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
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148 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | |
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149 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
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150 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
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151 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
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152 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
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153 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
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154 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
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155 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
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156 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
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157 | for (i = 0; i < 7; i++) |
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158 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
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159 | } |
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160 | |||
161 | static void rv770_mc_program(struct radeon_device *rdev) |
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162 | { |
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163 | struct rv515_mc_save save; |
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164 | u32 tmp; |
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165 | int i, j; |
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166 | |||
167 | /* Initialize HDP */ |
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168 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { |
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169 | WREG32((0x2c14 + j), 0x00000000); |
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170 | WREG32((0x2c18 + j), 0x00000000); |
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171 | WREG32((0x2c1c + j), 0x00000000); |
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172 | WREG32((0x2c20 + j), 0x00000000); |
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173 | WREG32((0x2c24 + j), 0x00000000); |
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174 | } |
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175 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); |
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176 | |||
177 | rv515_mc_stop(rdev, &save); |
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178 | if (r600_mc_wait_for_idle(rdev)) { |
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179 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
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180 | } |
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181 | /* Lockout access through VGA aperture*/ |
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182 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); |
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183 | /* Update configuration */ |
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184 | if (rdev->flags & RADEON_IS_AGP) { |
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185 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { |
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186 | /* VRAM before AGP */ |
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187 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
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188 | rdev->mc.vram_start >> 12); |
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189 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
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190 | rdev->mc.gtt_end >> 12); |
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191 | } else { |
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192 | /* VRAM after AGP */ |
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193 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
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194 | rdev->mc.gtt_start >> 12); |
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195 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
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196 | rdev->mc.vram_end >> 12); |
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197 | } |
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198 | } else { |
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199 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
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200 | rdev->mc.vram_start >> 12); |
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201 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
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202 | rdev->mc.vram_end >> 12); |
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203 | } |
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204 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); |
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205 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
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206 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); |
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207 | WREG32(MC_VM_FB_LOCATION, tmp); |
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208 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); |
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209 | WREG32(HDP_NONSURFACE_INFO, (2 << 7)); |
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210 | WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); |
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211 | if (rdev->flags & RADEON_IS_AGP) { |
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212 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); |
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213 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); |
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214 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); |
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215 | } else { |
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216 | WREG32(MC_VM_AGP_BASE, 0); |
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217 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); |
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218 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); |
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219 | } |
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220 | if (r600_mc_wait_for_idle(rdev)) { |
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221 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
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222 | } |
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223 | rv515_mc_resume(rdev, &save); |
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224 | /* we need to own VRAM, so turn off the VGA renderer here |
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225 | * to stop it overwriting our objects */ |
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226 | rv515_vga_render_disable(rdev); |
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227 | } |
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228 | |||
229 | |||
230 | /* |
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231 | * CP. |
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232 | */ |
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233 | void r700_cp_stop(struct radeon_device *rdev) |
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234 | { |
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235 | WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT)); |
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236 | } |
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237 | |||
1413 | serge | 238 | |
1246 | serge | 239 | static int rv770_cp_load_microcode(struct radeon_device *rdev) |
240 | { |
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241 | const __be32 *fw_data; |
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242 | int i; |
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243 | |||
244 | if (!rdev->me_fw || !rdev->pfp_fw) |
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245 | return -EINVAL; |
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246 | |||
247 | r700_cp_stop(rdev); |
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248 | WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0)); |
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249 | |||
250 | /* Reset cp */ |
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251 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); |
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252 | RREG32(GRBM_SOFT_RESET); |
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253 | mdelay(15); |
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254 | WREG32(GRBM_SOFT_RESET, 0); |
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255 | |||
256 | fw_data = (const __be32 *)rdev->pfp_fw->data; |
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257 | WREG32(CP_PFP_UCODE_ADDR, 0); |
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258 | for (i = 0; i < R700_PFP_UCODE_SIZE; i++) |
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259 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); |
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260 | WREG32(CP_PFP_UCODE_ADDR, 0); |
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261 | |||
262 | fw_data = (const __be32 *)rdev->me_fw->data; |
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263 | WREG32(CP_ME_RAM_WADDR, 0); |
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264 | for (i = 0; i < R700_PM4_UCODE_SIZE; i++) |
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265 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); |
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266 | |||
267 | WREG32(CP_PFP_UCODE_ADDR, 0); |
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268 | WREG32(CP_ME_RAM_WADDR, 0); |
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269 | WREG32(CP_ME_RAM_RADDR, 0); |
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270 | return 0; |
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271 | } |
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272 | |||
273 | |||
274 | /* |
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275 | * Core functions |
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276 | */ |
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1430 | serge | 277 | static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev, |
278 | u32 num_tile_pipes, |
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1246 | serge | 279 | u32 num_backends, |
280 | u32 backend_disable_mask) |
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281 | { |
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282 | u32 backend_map = 0; |
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283 | u32 enabled_backends_mask; |
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284 | u32 enabled_backends_count; |
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285 | u32 cur_pipe; |
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286 | u32 swizzle_pipe[R7XX_MAX_PIPES]; |
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287 | u32 cur_backend; |
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288 | u32 i; |
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1430 | serge | 289 | bool force_no_swizzle; |
1246 | serge | 290 | |
291 | if (num_tile_pipes > R7XX_MAX_PIPES) |
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292 | num_tile_pipes = R7XX_MAX_PIPES; |
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293 | if (num_tile_pipes < 1) |
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294 | num_tile_pipes = 1; |
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295 | if (num_backends > R7XX_MAX_BACKENDS) |
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296 | num_backends = R7XX_MAX_BACKENDS; |
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297 | if (num_backends < 1) |
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298 | num_backends = 1; |
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299 | |||
300 | enabled_backends_mask = 0; |
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301 | enabled_backends_count = 0; |
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302 | for (i = 0; i < R7XX_MAX_BACKENDS; ++i) { |
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303 | if (((backend_disable_mask >> i) & 1) == 0) { |
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304 | enabled_backends_mask |= (1 << i); |
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305 | ++enabled_backends_count; |
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306 | } |
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307 | if (enabled_backends_count == num_backends) |
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308 | break; |
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309 | } |
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310 | |||
311 | if (enabled_backends_count == 0) { |
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312 | enabled_backends_mask = 1; |
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313 | enabled_backends_count = 1; |
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314 | } |
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315 | |||
316 | if (enabled_backends_count != num_backends) |
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317 | num_backends = enabled_backends_count; |
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318 | |||
1430 | serge | 319 | switch (rdev->family) { |
320 | case CHIP_RV770: |
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321 | case CHIP_RV730: |
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322 | force_no_swizzle = false; |
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323 | break; |
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324 | case CHIP_RV710: |
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325 | case CHIP_RV740: |
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326 | default: |
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327 | force_no_swizzle = true; |
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328 | break; |
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329 | } |
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330 | |||
1246 | serge | 331 | memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES); |
332 | switch (num_tile_pipes) { |
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333 | case 1: |
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334 | swizzle_pipe[0] = 0; |
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335 | break; |
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336 | case 2: |
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337 | swizzle_pipe[0] = 0; |
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338 | swizzle_pipe[1] = 1; |
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339 | break; |
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340 | case 3: |
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1430 | serge | 341 | if (force_no_swizzle) { |
342 | swizzle_pipe[0] = 0; |
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343 | swizzle_pipe[1] = 1; |
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344 | swizzle_pipe[2] = 2; |
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345 | } else { |
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1246 | serge | 346 | swizzle_pipe[0] = 0; |
347 | swizzle_pipe[1] = 2; |
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348 | swizzle_pipe[2] = 1; |
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1430 | serge | 349 | } |
1246 | serge | 350 | break; |
351 | case 4: |
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1430 | serge | 352 | if (force_no_swizzle) { |
353 | swizzle_pipe[0] = 0; |
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354 | swizzle_pipe[1] = 1; |
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355 | swizzle_pipe[2] = 2; |
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356 | swizzle_pipe[3] = 3; |
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357 | } else { |
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1246 | serge | 358 | swizzle_pipe[0] = 0; |
359 | swizzle_pipe[1] = 2; |
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360 | swizzle_pipe[2] = 3; |
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361 | swizzle_pipe[3] = 1; |
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1430 | serge | 362 | } |
1246 | serge | 363 | break; |
364 | case 5: |
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1430 | serge | 365 | if (force_no_swizzle) { |
366 | swizzle_pipe[0] = 0; |
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367 | swizzle_pipe[1] = 1; |
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368 | swizzle_pipe[2] = 2; |
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369 | swizzle_pipe[3] = 3; |
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370 | swizzle_pipe[4] = 4; |
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371 | } else { |
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1246 | serge | 372 | swizzle_pipe[0] = 0; |
373 | swizzle_pipe[1] = 2; |
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374 | swizzle_pipe[2] = 4; |
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375 | swizzle_pipe[3] = 1; |
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376 | swizzle_pipe[4] = 3; |
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1430 | serge | 377 | } |
1246 | serge | 378 | break; |
379 | case 6: |
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1430 | serge | 380 | if (force_no_swizzle) { |
381 | swizzle_pipe[0] = 0; |
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382 | swizzle_pipe[1] = 1; |
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383 | swizzle_pipe[2] = 2; |
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384 | swizzle_pipe[3] = 3; |
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385 | swizzle_pipe[4] = 4; |
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386 | swizzle_pipe[5] = 5; |
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387 | } else { |
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1246 | serge | 388 | swizzle_pipe[0] = 0; |
389 | swizzle_pipe[1] = 2; |
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390 | swizzle_pipe[2] = 4; |
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391 | swizzle_pipe[3] = 5; |
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392 | swizzle_pipe[4] = 3; |
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393 | swizzle_pipe[5] = 1; |
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1430 | serge | 394 | } |
1246 | serge | 395 | break; |
396 | case 7: |
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1430 | serge | 397 | if (force_no_swizzle) { |
398 | swizzle_pipe[0] = 0; |
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399 | swizzle_pipe[1] = 1; |
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400 | swizzle_pipe[2] = 2; |
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401 | swizzle_pipe[3] = 3; |
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402 | swizzle_pipe[4] = 4; |
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403 | swizzle_pipe[5] = 5; |
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404 | swizzle_pipe[6] = 6; |
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405 | } else { |
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1246 | serge | 406 | swizzle_pipe[0] = 0; |
407 | swizzle_pipe[1] = 2; |
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408 | swizzle_pipe[2] = 4; |
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409 | swizzle_pipe[3] = 6; |
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410 | swizzle_pipe[4] = 3; |
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411 | swizzle_pipe[5] = 1; |
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412 | swizzle_pipe[6] = 5; |
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1430 | serge | 413 | } |
1246 | serge | 414 | break; |
415 | case 8: |
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1430 | serge | 416 | if (force_no_swizzle) { |
417 | swizzle_pipe[0] = 0; |
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418 | swizzle_pipe[1] = 1; |
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419 | swizzle_pipe[2] = 2; |
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420 | swizzle_pipe[3] = 3; |
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421 | swizzle_pipe[4] = 4; |
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422 | swizzle_pipe[5] = 5; |
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423 | swizzle_pipe[6] = 6; |
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424 | swizzle_pipe[7] = 7; |
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425 | } else { |
||
1246 | serge | 426 | swizzle_pipe[0] = 0; |
427 | swizzle_pipe[1] = 2; |
||
428 | swizzle_pipe[2] = 4; |
||
429 | swizzle_pipe[3] = 6; |
||
430 | swizzle_pipe[4] = 3; |
||
431 | swizzle_pipe[5] = 1; |
||
432 | swizzle_pipe[6] = 7; |
||
433 | swizzle_pipe[7] = 5; |
||
1430 | serge | 434 | } |
1246 | serge | 435 | break; |
436 | } |
||
437 | |||
438 | cur_backend = 0; |
||
439 | for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { |
||
440 | while (((1 << cur_backend) & enabled_backends_mask) == 0) |
||
441 | cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; |
||
442 | |||
443 | backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); |
||
444 | |||
445 | cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; |
||
446 | } |
||
447 | |||
448 | return backend_map; |
||
449 | } |
||
450 | |||
451 | static void rv770_gpu_init(struct radeon_device *rdev) |
||
452 | { |
||
453 | int i, j, num_qd_pipes; |
||
1430 | serge | 454 | u32 ta_aux_cntl; |
1246 | serge | 455 | u32 sx_debug_1; |
456 | u32 smx_dc_ctl0; |
||
1430 | serge | 457 | u32 db_debug3; |
1246 | serge | 458 | u32 num_gs_verts_per_thread; |
459 | u32 vgt_gs_per_es; |
||
460 | u32 gs_prim_buffer_depth = 0; |
||
461 | u32 sq_ms_fifo_sizes; |
||
462 | u32 sq_config; |
||
463 | u32 sq_thread_resource_mgmt; |
||
464 | u32 hdp_host_path_cntl; |
||
465 | u32 sq_dyn_gpr_size_simd_ab_0; |
||
466 | u32 backend_map; |
||
467 | u32 gb_tiling_config = 0; |
||
468 | u32 cc_rb_backend_disable = 0; |
||
469 | u32 cc_gc_shader_pipe_config = 0; |
||
470 | u32 mc_arb_ramcfg; |
||
471 | u32 db_debug4; |
||
472 | |||
473 | /* setup chip specs */ |
||
474 | switch (rdev->family) { |
||
475 | case CHIP_RV770: |
||
476 | rdev->config.rv770.max_pipes = 4; |
||
477 | rdev->config.rv770.max_tile_pipes = 8; |
||
478 | rdev->config.rv770.max_simds = 10; |
||
479 | rdev->config.rv770.max_backends = 4; |
||
480 | rdev->config.rv770.max_gprs = 256; |
||
481 | rdev->config.rv770.max_threads = 248; |
||
482 | rdev->config.rv770.max_stack_entries = 512; |
||
483 | rdev->config.rv770.max_hw_contexts = 8; |
||
484 | rdev->config.rv770.max_gs_threads = 16 * 2; |
||
485 | rdev->config.rv770.sx_max_export_size = 128; |
||
486 | rdev->config.rv770.sx_max_export_pos_size = 16; |
||
487 | rdev->config.rv770.sx_max_export_smx_size = 112; |
||
488 | rdev->config.rv770.sq_num_cf_insts = 2; |
||
489 | |||
490 | rdev->config.rv770.sx_num_of_sets = 7; |
||
491 | rdev->config.rv770.sc_prim_fifo_size = 0xF9; |
||
492 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
493 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
494 | break; |
||
495 | case CHIP_RV730: |
||
496 | rdev->config.rv770.max_pipes = 2; |
||
497 | rdev->config.rv770.max_tile_pipes = 4; |
||
498 | rdev->config.rv770.max_simds = 8; |
||
499 | rdev->config.rv770.max_backends = 2; |
||
500 | rdev->config.rv770.max_gprs = 128; |
||
501 | rdev->config.rv770.max_threads = 248; |
||
502 | rdev->config.rv770.max_stack_entries = 256; |
||
503 | rdev->config.rv770.max_hw_contexts = 8; |
||
504 | rdev->config.rv770.max_gs_threads = 16 * 2; |
||
505 | rdev->config.rv770.sx_max_export_size = 256; |
||
506 | rdev->config.rv770.sx_max_export_pos_size = 32; |
||
507 | rdev->config.rv770.sx_max_export_smx_size = 224; |
||
508 | rdev->config.rv770.sq_num_cf_insts = 2; |
||
509 | |||
510 | rdev->config.rv770.sx_num_of_sets = 7; |
||
511 | rdev->config.rv770.sc_prim_fifo_size = 0xf9; |
||
512 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
513 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
514 | if (rdev->config.rv770.sx_max_export_pos_size > 16) { |
||
515 | rdev->config.rv770.sx_max_export_pos_size -= 16; |
||
516 | rdev->config.rv770.sx_max_export_smx_size += 16; |
||
517 | } |
||
518 | break; |
||
519 | case CHIP_RV710: |
||
520 | rdev->config.rv770.max_pipes = 2; |
||
521 | rdev->config.rv770.max_tile_pipes = 2; |
||
522 | rdev->config.rv770.max_simds = 2; |
||
523 | rdev->config.rv770.max_backends = 1; |
||
524 | rdev->config.rv770.max_gprs = 256; |
||
525 | rdev->config.rv770.max_threads = 192; |
||
526 | rdev->config.rv770.max_stack_entries = 256; |
||
527 | rdev->config.rv770.max_hw_contexts = 4; |
||
528 | rdev->config.rv770.max_gs_threads = 8 * 2; |
||
529 | rdev->config.rv770.sx_max_export_size = 128; |
||
530 | rdev->config.rv770.sx_max_export_pos_size = 16; |
||
531 | rdev->config.rv770.sx_max_export_smx_size = 112; |
||
532 | rdev->config.rv770.sq_num_cf_insts = 1; |
||
533 | |||
534 | rdev->config.rv770.sx_num_of_sets = 7; |
||
535 | rdev->config.rv770.sc_prim_fifo_size = 0x40; |
||
536 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
537 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
538 | break; |
||
539 | case CHIP_RV740: |
||
540 | rdev->config.rv770.max_pipes = 4; |
||
541 | rdev->config.rv770.max_tile_pipes = 4; |
||
542 | rdev->config.rv770.max_simds = 8; |
||
543 | rdev->config.rv770.max_backends = 4; |
||
544 | rdev->config.rv770.max_gprs = 256; |
||
545 | rdev->config.rv770.max_threads = 248; |
||
546 | rdev->config.rv770.max_stack_entries = 512; |
||
547 | rdev->config.rv770.max_hw_contexts = 8; |
||
548 | rdev->config.rv770.max_gs_threads = 16 * 2; |
||
549 | rdev->config.rv770.sx_max_export_size = 256; |
||
550 | rdev->config.rv770.sx_max_export_pos_size = 32; |
||
551 | rdev->config.rv770.sx_max_export_smx_size = 224; |
||
552 | rdev->config.rv770.sq_num_cf_insts = 2; |
||
553 | |||
554 | rdev->config.rv770.sx_num_of_sets = 7; |
||
555 | rdev->config.rv770.sc_prim_fifo_size = 0x100; |
||
556 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
557 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
558 | |||
559 | if (rdev->config.rv770.sx_max_export_pos_size > 16) { |
||
560 | rdev->config.rv770.sx_max_export_pos_size -= 16; |
||
561 | rdev->config.rv770.sx_max_export_smx_size += 16; |
||
562 | } |
||
563 | break; |
||
564 | default: |
||
565 | break; |
||
566 | } |
||
567 | |||
568 | /* Initialize HDP */ |
||
569 | j = 0; |
||
570 | for (i = 0; i < 32; i++) { |
||
571 | WREG32((0x2c14 + j), 0x00000000); |
||
572 | WREG32((0x2c18 + j), 0x00000000); |
||
573 | WREG32((0x2c1c + j), 0x00000000); |
||
574 | WREG32((0x2c20 + j), 0x00000000); |
||
575 | WREG32((0x2c24 + j), 0x00000000); |
||
576 | j += 0x18; |
||
577 | } |
||
578 | |||
579 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); |
||
580 | |||
581 | /* setup tiling, simd, pipe config */ |
||
582 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); |
||
583 | |||
584 | switch (rdev->config.rv770.max_tile_pipes) { |
||
585 | case 1: |
||
1430 | serge | 586 | default: |
1246 | serge | 587 | gb_tiling_config |= PIPE_TILING(0); |
588 | break; |
||
589 | case 2: |
||
590 | gb_tiling_config |= PIPE_TILING(1); |
||
591 | break; |
||
592 | case 4: |
||
593 | gb_tiling_config |= PIPE_TILING(2); |
||
594 | break; |
||
595 | case 8: |
||
596 | gb_tiling_config |= PIPE_TILING(3); |
||
597 | break; |
||
598 | } |
||
1430 | serge | 599 | rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes; |
1246 | serge | 600 | |
601 | if (rdev->family == CHIP_RV770) |
||
602 | gb_tiling_config |= BANK_TILING(1); |
||
603 | else |
||
1268 | serge | 604 | gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); |
1430 | serge | 605 | rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3); |
1246 | serge | 606 | |
607 | gb_tiling_config |= GROUP_SIZE(0); |
||
1430 | serge | 608 | rdev->config.rv770.tiling_group_size = 256; |
1246 | serge | 609 | |
1268 | serge | 610 | if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { |
1246 | serge | 611 | gb_tiling_config |= ROW_TILING(3); |
612 | gb_tiling_config |= SAMPLE_SPLIT(3); |
||
613 | } else { |
||
614 | gb_tiling_config |= |
||
615 | ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); |
||
616 | gb_tiling_config |= |
||
617 | SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); |
||
618 | } |
||
619 | |||
620 | gb_tiling_config |= BANK_SWAPS(1); |
||
621 | |||
1430 | serge | 622 | cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; |
623 | cc_rb_backend_disable |= |
||
624 | BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK); |
||
1246 | serge | 625 | |
1430 | serge | 626 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; |
627 | cc_gc_shader_pipe_config |= |
||
1246 | serge | 628 | INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK); |
629 | cc_gc_shader_pipe_config |= |
||
630 | INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK); |
||
631 | |||
1430 | serge | 632 | if (rdev->family == CHIP_RV740) |
633 | backend_map = 0x28; |
||
634 | else |
||
635 | backend_map = r700_get_tile_pipe_to_backend_map(rdev, |
||
636 | rdev->config.rv770.max_tile_pipes, |
||
637 | (R7XX_MAX_BACKENDS - |
||
638 | r600_count_pipe_bits((cc_rb_backend_disable & |
||
639 | R7XX_MAX_BACKENDS_MASK) >> 16)), |
||
640 | (cc_rb_backend_disable >> 16)); |
||
641 | gb_tiling_config |= BACKEND_MAP(backend_map); |
||
1246 | serge | 642 | |
1430 | serge | 643 | |
1246 | serge | 644 | WREG32(GB_TILING_CONFIG, gb_tiling_config); |
645 | WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
||
646 | WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
||
647 | |||
648 | WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); |
||
649 | WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); |
||
1430 | serge | 650 | WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable); |
1246 | serge | 651 | |
652 | WREG32(CGTS_SYS_TCC_DISABLE, 0); |
||
653 | WREG32(CGTS_TCC_DISABLE, 0); |
||
654 | |||
655 | num_qd_pipes = |
||
1430 | serge | 656 | R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); |
1246 | serge | 657 | WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK); |
658 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK); |
||
659 | |||
660 | /* set HW defaults for 3D engine */ |
||
661 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | |
||
662 | ROQ_IB2_START(0x2b))); |
||
663 | |||
664 | WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); |
||
665 | |||
1430 | serge | 666 | ta_aux_cntl = RREG32(TA_CNTL_AUX); |
667 | WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO); |
||
1246 | serge | 668 | |
669 | sx_debug_1 = RREG32(SX_DEBUG_1); |
||
670 | sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; |
||
671 | WREG32(SX_DEBUG_1, sx_debug_1); |
||
672 | |||
673 | smx_dc_ctl0 = RREG32(SMX_DC_CTL0); |
||
674 | smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff); |
||
675 | smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1); |
||
676 | WREG32(SMX_DC_CTL0, smx_dc_ctl0); |
||
677 | |||
1430 | serge | 678 | if (rdev->family != CHIP_RV740) |
1246 | serge | 679 | WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) | |
680 | GS_FLUSH_CTL(4) | |
||
681 | ACK_FLUSH_CTL(3) | |
||
682 | SYNC_FLUSH_CTL)); |
||
683 | |||
1430 | serge | 684 | db_debug3 = RREG32(DB_DEBUG3); |
685 | db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f); |
||
686 | switch (rdev->family) { |
||
687 | case CHIP_RV770: |
||
688 | case CHIP_RV740: |
||
689 | db_debug3 |= DB_CLK_OFF_DELAY(0x1f); |
||
690 | break; |
||
691 | case CHIP_RV710: |
||
692 | case CHIP_RV730: |
||
693 | default: |
||
694 | db_debug3 |= DB_CLK_OFF_DELAY(2); |
||
695 | break; |
||
696 | } |
||
697 | WREG32(DB_DEBUG3, db_debug3); |
||
698 | |||
699 | if (rdev->family != CHIP_RV770) { |
||
1246 | serge | 700 | db_debug4 = RREG32(DB_DEBUG4); |
701 | db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER; |
||
702 | WREG32(DB_DEBUG4, db_debug4); |
||
703 | } |
||
704 | |||
705 | WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) | |
||
706 | POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | |
||
707 | SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); |
||
708 | |||
709 | WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) | |
||
710 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | |
||
711 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); |
||
712 | |||
713 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); |
||
714 | |||
715 | WREG32(VGT_NUM_INSTANCES, 1); |
||
716 | |||
717 | WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0)); |
||
718 | |||
719 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); |
||
720 | |||
721 | WREG32(CP_PERFMON_CNTL, 0); |
||
722 | |||
723 | sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) | |
||
724 | DONE_FIFO_HIWATER(0xe0) | |
||
725 | ALU_UPDATE_FIFO_HIWATER(0x8)); |
||
726 | switch (rdev->family) { |
||
727 | case CHIP_RV770: |
||
1430 | serge | 728 | case CHIP_RV730: |
729 | case CHIP_RV710: |
||
1246 | serge | 730 | sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1); |
731 | break; |
||
732 | case CHIP_RV740: |
||
733 | default: |
||
734 | sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4); |
||
735 | break; |
||
736 | } |
||
737 | WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes); |
||
738 | |||
739 | /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT |
||
740 | * should be adjusted as needed by the 2D/3D drivers. This just sets default values |
||
741 | */ |
||
742 | sq_config = RREG32(SQ_CONFIG); |
||
743 | sq_config &= ~(PS_PRIO(3) | |
||
744 | VS_PRIO(3) | |
||
745 | GS_PRIO(3) | |
||
746 | ES_PRIO(3)); |
||
747 | sq_config |= (DX9_CONSTS | |
||
748 | VC_ENABLE | |
||
749 | EXPORT_SRC_C | |
||
750 | PS_PRIO(0) | |
||
751 | VS_PRIO(1) | |
||
752 | GS_PRIO(2) | |
||
753 | ES_PRIO(3)); |
||
754 | if (rdev->family == CHIP_RV710) |
||
755 | /* no vertex cache */ |
||
756 | sq_config &= ~VC_ENABLE; |
||
757 | |||
758 | WREG32(SQ_CONFIG, sq_config); |
||
759 | |||
760 | WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | |
||
761 | NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | |
||
762 | NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2))); |
||
763 | |||
764 | WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) | |
||
765 | NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64))); |
||
766 | |||
767 | sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) | |
||
768 | NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) | |
||
769 | NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8)); |
||
770 | if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads) |
||
771 | sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads); |
||
772 | else |
||
773 | sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8); |
||
774 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); |
||
775 | |||
776 | WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | |
||
777 | NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); |
||
778 | |||
779 | WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | |
||
780 | NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); |
||
781 | |||
782 | sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) | |
||
783 | SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) | |
||
784 | SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) | |
||
785 | SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64)); |
||
786 | |||
787 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0); |
||
788 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0); |
||
789 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0); |
||
790 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0); |
||
791 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0); |
||
792 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0); |
||
793 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0); |
||
794 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0); |
||
795 | |||
796 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | |
||
797 | FORCE_EOV_MAX_REZ_CNT(255))); |
||
798 | |||
799 | if (rdev->family == CHIP_RV710) |
||
800 | WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) | |
||
801 | AUTO_INVLD_EN(ES_AND_GS_AUTO))); |
||
802 | else |
||
803 | WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) | |
||
804 | AUTO_INVLD_EN(ES_AND_GS_AUTO))); |
||
805 | |||
806 | switch (rdev->family) { |
||
807 | case CHIP_RV770: |
||
808 | case CHIP_RV730: |
||
809 | case CHIP_RV740: |
||
810 | gs_prim_buffer_depth = 384; |
||
811 | break; |
||
812 | case CHIP_RV710: |
||
813 | gs_prim_buffer_depth = 128; |
||
814 | break; |
||
815 | default: |
||
816 | break; |
||
817 | } |
||
818 | |||
819 | num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16; |
||
820 | vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread; |
||
821 | /* Max value for this is 256 */ |
||
822 | if (vgt_gs_per_es > 256) |
||
823 | vgt_gs_per_es = 256; |
||
824 | |||
825 | WREG32(VGT_ES_PER_GS, 128); |
||
826 | WREG32(VGT_GS_PER_ES, vgt_gs_per_es); |
||
827 | WREG32(VGT_GS_PER_VS, 2); |
||
828 | |||
829 | /* more default values. 2D/3D driver should adjust as needed */ |
||
830 | WREG32(VGT_GS_VERTEX_REUSE, 16); |
||
831 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
||
832 | WREG32(VGT_STRMOUT_EN, 0); |
||
833 | WREG32(SX_MISC, 0); |
||
834 | WREG32(PA_SC_MODE_CNTL, 0); |
||
835 | WREG32(PA_SC_EDGERULE, 0xaaaaaaaa); |
||
836 | WREG32(PA_SC_AA_CONFIG, 0); |
||
837 | WREG32(PA_SC_CLIPRECT_RULE, 0xffff); |
||
838 | WREG32(PA_SC_LINE_STIPPLE, 0); |
||
839 | WREG32(SPI_INPUT_Z, 0); |
||
840 | WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); |
||
841 | WREG32(CB_COLOR7_FRAG, 0); |
||
842 | |||
843 | /* clear render buffer base addresses */ |
||
844 | WREG32(CB_COLOR0_BASE, 0); |
||
845 | WREG32(CB_COLOR1_BASE, 0); |
||
846 | WREG32(CB_COLOR2_BASE, 0); |
||
847 | WREG32(CB_COLOR3_BASE, 0); |
||
848 | WREG32(CB_COLOR4_BASE, 0); |
||
849 | WREG32(CB_COLOR5_BASE, 0); |
||
850 | WREG32(CB_COLOR6_BASE, 0); |
||
851 | WREG32(CB_COLOR7_BASE, 0); |
||
852 | |||
853 | WREG32(TCP_CNTL, 0); |
||
854 | |||
855 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
||
856 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); |
||
857 | |||
858 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); |
||
859 | |||
860 | WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | |
||
861 | NUM_CLIP_SEQ(3))); |
||
862 | |||
863 | } |
||
864 | |||
865 | int rv770_mc_init(struct radeon_device *rdev) |
||
866 | { |
||
867 | fixed20_12 a; |
||
868 | u32 tmp; |
||
1268 | serge | 869 | int chansize, numchan; |
1246 | serge | 870 | |
871 | /* Get VRAM informations */ |
||
872 | rdev->mc.vram_is_ddr = true; |
||
1268 | serge | 873 | tmp = RREG32(MC_ARB_RAMCFG); |
874 | if (tmp & CHANSIZE_OVERRIDE) { |
||
875 | chansize = 16; |
||
876 | } else if (tmp & CHANSIZE_MASK) { |
||
877 | chansize = 64; |
||
878 | } else { |
||
879 | chansize = 32; |
||
880 | } |
||
881 | tmp = RREG32(MC_SHARED_CHMAP); |
||
882 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { |
||
883 | case 0: |
||
884 | default: |
||
885 | numchan = 1; |
||
886 | break; |
||
887 | case 1: |
||
888 | numchan = 2; |
||
889 | break; |
||
890 | case 2: |
||
891 | numchan = 4; |
||
892 | break; |
||
893 | case 3: |
||
894 | numchan = 8; |
||
895 | break; |
||
896 | } |
||
897 | rdev->mc.vram_width = numchan * chansize; |
||
1246 | serge | 898 | /* Could aper size report 0 ? */ |
899 | rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); |
||
900 | rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); |
||
901 | /* Setup GPU memory space */ |
||
902 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); |
||
903 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); |
||
1430 | serge | 904 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
905 | /* FIXME remove this once we support unmappable VRAM */ |
||
906 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) { |
||
1246 | serge | 907 | rdev->mc.mc_vram_size = rdev->mc.aper_size; |
908 | rdev->mc.real_vram_size = rdev->mc.aper_size; |
||
909 | } |
||
1430 | serge | 910 | r600_vram_gtt_location(rdev, &rdev->mc); |
1246 | serge | 911 | /* FIXME: we should enforce default clock in case GPU is not in |
912 | * default setup |
||
913 | */ |
||
914 | a.full = rfixed_const(100); |
||
915 | rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); |
||
916 | rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); |
||
917 | return 0; |
||
918 | } |
||
1430 | serge | 919 | |
1246 | serge | 920 | int rv770_gpu_reset(struct radeon_device *rdev) |
921 | { |
||
922 | /* FIXME: implement any rv770 specific bits */ |
||
923 | return r600_gpu_reset(rdev); |
||
924 | } |
||
925 | |||
926 | static int rv770_startup(struct radeon_device *rdev) |
||
927 | { |
||
928 | int r; |
||
929 | |||
1413 | serge | 930 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { |
931 | r = r600_init_microcode(rdev); |
||
932 | if (r) { |
||
933 | DRM_ERROR("Failed to load firmware!\n"); |
||
934 | return r; |
||
935 | } |
||
936 | } |
||
937 | |||
1246 | serge | 938 | rv770_mc_program(rdev); |
939 | if (rdev->flags & RADEON_IS_AGP) { |
||
940 | rv770_agp_enable(rdev); |
||
941 | } else { |
||
942 | r = rv770_pcie_gart_enable(rdev); |
||
943 | if (r) |
||
944 | return r; |
||
945 | } |
||
946 | rv770_gpu_init(rdev); |
||
1413 | serge | 947 | r = radeon_ring_init(rdev, rdev->cp.ring_size); |
948 | if (r) |
||
949 | return r; |
||
950 | r = rv770_cp_load_microcode(rdev); |
||
951 | if (r) |
||
952 | return r; |
||
953 | r = r600_cp_resume(rdev); |
||
954 | if (r) |
||
955 | return r; |
||
1246 | serge | 956 | /* write back buffer are not vital so don't worry about failure */ |
1413 | serge | 957 | // r600_wb_enable(rdev); |
1246 | serge | 958 | return 0; |
959 | } |
||
960 | |||
961 | |||
1413 | serge | 962 | |
963 | |||
964 | |||
965 | |||
966 | |||
1246 | serge | 967 | /* Plan is to move initialization in that function and use |
968 | * helper function so that radeon_device_init pretty much |
||
969 | * do nothing more than calling asic specific function. This |
||
970 | * should also allow to remove a bunch of callback function |
||
971 | * like vram_info. |
||
972 | */ |
||
973 | int rv770_init(struct radeon_device *rdev) |
||
974 | { |
||
975 | int r; |
||
976 | |||
977 | r = radeon_dummy_page_init(rdev); |
||
978 | if (r) |
||
979 | return r; |
||
980 | /* This don't do much */ |
||
981 | r = radeon_gem_init(rdev); |
||
982 | if (r) |
||
983 | return r; |
||
984 | /* Read BIOS */ |
||
985 | if (!radeon_get_bios(rdev)) { |
||
986 | if (ASIC_IS_AVIVO(rdev)) |
||
987 | return -EINVAL; |
||
988 | } |
||
989 | /* Must be an ATOMBIOS */ |
||
990 | if (!rdev->is_atom_bios) { |
||
991 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); |
||
992 | return -EINVAL; |
||
993 | } |
||
994 | r = radeon_atombios_init(rdev); |
||
995 | if (r) |
||
996 | return r; |
||
997 | /* Post card if necessary */ |
||
1403 | serge | 998 | if (!r600_card_posted(rdev)) { |
999 | if (!rdev->bios) { |
||
1000 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); |
||
1001 | return -EINVAL; |
||
1002 | } |
||
1246 | serge | 1003 | DRM_INFO("GPU not posted. posting now...\n"); |
1004 | atom_asic_init(rdev->mode_info.atom_context); |
||
1005 | } |
||
1006 | /* Initialize scratch registers */ |
||
1007 | r600_scratch_init(rdev); |
||
1008 | /* Initialize surface registers */ |
||
1009 | radeon_surface_init(rdev); |
||
1268 | serge | 1010 | /* Initialize clocks */ |
1246 | serge | 1011 | radeon_get_clock_info(rdev->ddev); |
1012 | r = radeon_clocks_init(rdev); |
||
1013 | if (r) |
||
1014 | return r; |
||
1268 | serge | 1015 | /* Initialize power management */ |
1016 | radeon_pm_init(rdev); |
||
1246 | serge | 1017 | /* Fence driver */ |
1018 | // r = radeon_fence_driver_init(rdev); |
||
1019 | // if (r) |
||
1020 | // return r; |
||
1430 | serge | 1021 | /* initialize AGP */ |
1403 | serge | 1022 | if (rdev->flags & RADEON_IS_AGP) { |
1023 | r = radeon_agp_init(rdev); |
||
1024 | if (r) |
||
1025 | radeon_agp_disable(rdev); |
||
1026 | } |
||
1246 | serge | 1027 | r = rv770_mc_init(rdev); |
1028 | if (r) |
||
1029 | return r; |
||
1030 | /* Memory manager */ |
||
1403 | serge | 1031 | r = radeon_bo_init(rdev); |
1246 | serge | 1032 | if (r) |
1033 | return r; |
||
1034 | |||
1035 | |||
1413 | serge | 1036 | rdev->cp.ring_obj = NULL; |
1037 | r600_ring_init(rdev, 1024 * 1024); |
||
1038 | |||
1039 | |||
1246 | serge | 1040 | r = r600_pcie_gart_init(rdev); |
1041 | if (r) |
||
1042 | return r; |
||
1043 | |||
1044 | rdev->accel_working = true; |
||
1045 | r = rv770_startup(rdev); |
||
1046 | if (r) { |
||
1413 | serge | 1047 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
1048 | |||
1246 | serge | 1049 | rv770_pcie_gart_fini(rdev); |
1050 | rdev->accel_working = false; |
||
1051 | } |
||
1052 | if (rdev->accel_working) { |
||
1430 | serge | 1053 | // r = radeon_ib_pool_init(rdev); |
1054 | // if (r) { |
||
1055 | // dev_err(rdev->dev, "IB initialization failed (%d).\n", r); |
||
1056 | // rdev->accel_working = false; |
||
1057 | // } else { |
||
1058 | // r = r600_ib_test(rdev); |
||
1059 | // if (r) { |
||
1060 | // dev_err(rdev->dev, "IB test failed (%d).\n", r); |
||
1061 | // rdev->accel_working = false; |
||
1062 | // } |
||
1063 | // } |
||
1246 | serge | 1064 | } |
1065 | return 0; |
||
1066 | }><>><>><>><>>><>><>>><>>>>>>><>><>><>><>>>>>> |
||
1067 |