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Rev | Author | Line No. | Line |
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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 |
1963 | serge | 30 | #include |
1246 | serge | 31 | #include "drmP.h" |
32 | #include "radeon.h" |
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1963 | serge | 33 | #include "radeon_asic.h" |
1246 | serge | 34 | #include "radeon_drm.h" |
35 | #include "rv770d.h" |
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36 | #include "atom.h" |
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37 | #include "avivod.h" |
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38 | |||
39 | #define R700_PFP_UCODE_SIZE 848 |
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40 | #define R700_PM4_UCODE_SIZE 1360 |
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41 | |||
42 | static void rv770_gpu_init(struct radeon_device *rdev); |
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43 | void rv770_fini(struct radeon_device *rdev); |
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1963 | serge | 44 | static void rv770_pcie_gen2_enable(struct radeon_device *rdev); |
1246 | serge | 45 | |
46 | |||
47 | /* |
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48 | * GART |
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49 | */ |
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50 | int rv770_pcie_gart_enable(struct radeon_device *rdev) |
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51 | { |
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52 | u32 tmp; |
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53 | int r, i; |
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54 | |||
55 | if (rdev->gart.table.vram.robj == NULL) { |
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56 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); |
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57 | return -EINVAL; |
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58 | } |
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59 | r = radeon_gart_table_vram_pin(rdev); |
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60 | if (r) |
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61 | return r; |
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1430 | serge | 62 | radeon_gart_restore(rdev); |
1246 | serge | 63 | /* Setup L2 cache */ |
64 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | |
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65 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
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66 | EFFECTIVE_L2_QUEUE_SIZE(7)); |
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67 | WREG32(VM_L2_CNTL2, 0); |
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68 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
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69 | /* Setup TLB control */ |
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70 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | |
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71 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
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72 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | |
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73 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
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74 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
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75 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
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76 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
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77 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
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78 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
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79 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
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80 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
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81 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); |
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82 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); |
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83 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); |
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84 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | |
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85 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); |
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86 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, |
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87 | (u32)(rdev->dummy_page.addr >> 12)); |
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88 | for (i = 1; i < 7; i++) |
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89 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
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90 | |||
91 | r600_pcie_gart_tlb_flush(rdev); |
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92 | rdev->gart.ready = true; |
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93 | return 0; |
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94 | } |
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95 | |||
96 | void rv770_pcie_gart_disable(struct radeon_device *rdev) |
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97 | { |
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98 | u32 tmp; |
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1403 | serge | 99 | int i, r; |
1246 | serge | 100 | |
101 | /* Disable all tables */ |
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102 | for (i = 0; i < 7; i++) |
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103 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
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104 | |||
105 | /* Setup L2 cache */ |
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106 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | |
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107 | EFFECTIVE_L2_QUEUE_SIZE(7)); |
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108 | WREG32(VM_L2_CNTL2, 0); |
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109 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
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110 | /* Setup TLB control */ |
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111 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
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112 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
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113 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
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114 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
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115 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
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116 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
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117 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
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118 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
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119 | if (rdev->gart.table.vram.robj) { |
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1404 | serge | 120 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); |
121 | if (likely(r == 0)) { |
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122 | radeon_bo_kunmap(rdev->gart.table.vram.robj); |
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123 | radeon_bo_unpin(rdev->gart.table.vram.robj); |
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124 | radeon_bo_unreserve(rdev->gart.table.vram.robj); |
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125 | } |
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1246 | serge | 126 | } |
127 | } |
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128 | |||
129 | void rv770_pcie_gart_fini(struct radeon_device *rdev) |
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130 | { |
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1963 | serge | 131 | radeon_gart_fini(rdev); |
1246 | serge | 132 | rv770_pcie_gart_disable(rdev); |
1404 | serge | 133 | radeon_gart_table_vram_free(rdev); |
1246 | serge | 134 | } |
135 | |||
136 | |||
137 | void rv770_agp_enable(struct radeon_device *rdev) |
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138 | { |
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139 | u32 tmp; |
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140 | int i; |
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141 | |||
142 | /* Setup L2 cache */ |
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143 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | |
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144 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | |
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145 | EFFECTIVE_L2_QUEUE_SIZE(7)); |
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146 | WREG32(VM_L2_CNTL2, 0); |
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147 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); |
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148 | /* Setup TLB control */ |
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149 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | |
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150 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | |
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151 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | |
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152 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); |
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153 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); |
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154 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); |
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155 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); |
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156 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
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157 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); |
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158 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); |
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159 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); |
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160 | for (i = 0; i < 7; i++) |
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161 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); |
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162 | } |
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163 | |||
164 | static void rv770_mc_program(struct radeon_device *rdev) |
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165 | { |
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166 | struct rv515_mc_save save; |
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167 | u32 tmp; |
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168 | int i, j; |
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169 | |||
170 | /* Initialize HDP */ |
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171 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { |
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172 | WREG32((0x2c14 + j), 0x00000000); |
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173 | WREG32((0x2c18 + j), 0x00000000); |
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174 | WREG32((0x2c1c + j), 0x00000000); |
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175 | WREG32((0x2c20 + j), 0x00000000); |
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176 | WREG32((0x2c24 + j), 0x00000000); |
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177 | } |
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1963 | serge | 178 | /* r7xx hw bug. Read from HDP_DEBUG1 rather |
179 | * than writing to HDP_REG_COHERENCY_FLUSH_CNTL |
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180 | */ |
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181 | tmp = RREG32(HDP_DEBUG1); |
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1246 | serge | 182 | |
183 | rv515_mc_stop(rdev, &save); |
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184 | if (r600_mc_wait_for_idle(rdev)) { |
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185 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
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186 | } |
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187 | /* Lockout access through VGA aperture*/ |
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188 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); |
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189 | /* Update configuration */ |
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190 | if (rdev->flags & RADEON_IS_AGP) { |
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191 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { |
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192 | /* VRAM before AGP */ |
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193 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
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194 | rdev->mc.vram_start >> 12); |
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195 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
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196 | rdev->mc.gtt_end >> 12); |
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197 | } else { |
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198 | /* VRAM after AGP */ |
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199 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
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200 | rdev->mc.gtt_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 | } else { |
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205 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, |
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206 | rdev->mc.vram_start >> 12); |
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207 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, |
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208 | rdev->mc.vram_end >> 12); |
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209 | } |
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210 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); |
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211 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
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212 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); |
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213 | WREG32(MC_VM_FB_LOCATION, tmp); |
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214 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); |
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215 | WREG32(HDP_NONSURFACE_INFO, (2 << 7)); |
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1963 | serge | 216 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
1246 | serge | 217 | if (rdev->flags & RADEON_IS_AGP) { |
218 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); |
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219 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); |
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220 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); |
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221 | } else { |
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222 | WREG32(MC_VM_AGP_BASE, 0); |
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223 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); |
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224 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); |
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225 | } |
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226 | if (r600_mc_wait_for_idle(rdev)) { |
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227 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
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228 | } |
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229 | rv515_mc_resume(rdev, &save); |
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230 | /* we need to own VRAM, so turn off the VGA renderer here |
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231 | * to stop it overwriting our objects */ |
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232 | rv515_vga_render_disable(rdev); |
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233 | } |
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234 | |||
235 | |||
236 | /* |
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237 | * CP. |
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238 | */ |
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239 | void r700_cp_stop(struct radeon_device *rdev) |
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240 | { |
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1963 | serge | 241 | // radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); |
1246 | serge | 242 | WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT)); |
1963 | serge | 243 | WREG32(SCRATCH_UMSK, 0); |
1246 | serge | 244 | } |
245 | |||
246 | static int rv770_cp_load_microcode(struct radeon_device *rdev) |
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247 | { |
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248 | const __be32 *fw_data; |
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249 | int i; |
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250 | |||
251 | if (!rdev->me_fw || !rdev->pfp_fw) |
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252 | return -EINVAL; |
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253 | |||
254 | r700_cp_stop(rdev); |
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1963 | serge | 255 | WREG32(CP_RB_CNTL, |
256 | #ifdef __BIG_ENDIAN |
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257 | BUF_SWAP_32BIT | |
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258 | #endif |
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259 | RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); |
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1246 | serge | 260 | |
261 | /* Reset cp */ |
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262 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); |
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263 | RREG32(GRBM_SOFT_RESET); |
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264 | mdelay(15); |
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265 | WREG32(GRBM_SOFT_RESET, 0); |
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266 | |||
267 | fw_data = (const __be32 *)rdev->pfp_fw->data; |
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268 | WREG32(CP_PFP_UCODE_ADDR, 0); |
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269 | for (i = 0; i < R700_PFP_UCODE_SIZE; i++) |
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270 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); |
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271 | WREG32(CP_PFP_UCODE_ADDR, 0); |
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272 | |||
273 | fw_data = (const __be32 *)rdev->me_fw->data; |
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274 | WREG32(CP_ME_RAM_WADDR, 0); |
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275 | for (i = 0; i < R700_PM4_UCODE_SIZE; i++) |
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276 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); |
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277 | |||
278 | WREG32(CP_PFP_UCODE_ADDR, 0); |
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279 | WREG32(CP_ME_RAM_WADDR, 0); |
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280 | WREG32(CP_ME_RAM_RADDR, 0); |
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281 | return 0; |
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282 | } |
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283 | |||
284 | |||
285 | /* |
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286 | * Core functions |
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287 | */ |
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1430 | serge | 288 | static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev, |
289 | u32 num_tile_pipes, |
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1246 | serge | 290 | u32 num_backends, |
291 | u32 backend_disable_mask) |
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292 | { |
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293 | u32 backend_map = 0; |
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294 | u32 enabled_backends_mask; |
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295 | u32 enabled_backends_count; |
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296 | u32 cur_pipe; |
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297 | u32 swizzle_pipe[R7XX_MAX_PIPES]; |
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298 | u32 cur_backend; |
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299 | u32 i; |
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1430 | serge | 300 | bool force_no_swizzle; |
1246 | serge | 301 | |
302 | if (num_tile_pipes > R7XX_MAX_PIPES) |
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303 | num_tile_pipes = R7XX_MAX_PIPES; |
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304 | if (num_tile_pipes < 1) |
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305 | num_tile_pipes = 1; |
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306 | if (num_backends > R7XX_MAX_BACKENDS) |
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307 | num_backends = R7XX_MAX_BACKENDS; |
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308 | if (num_backends < 1) |
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309 | num_backends = 1; |
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310 | |||
311 | enabled_backends_mask = 0; |
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312 | enabled_backends_count = 0; |
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313 | for (i = 0; i < R7XX_MAX_BACKENDS; ++i) { |
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314 | if (((backend_disable_mask >> i) & 1) == 0) { |
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315 | enabled_backends_mask |= (1 << i); |
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316 | ++enabled_backends_count; |
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317 | } |
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318 | if (enabled_backends_count == num_backends) |
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319 | break; |
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320 | } |
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321 | |||
322 | if (enabled_backends_count == 0) { |
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323 | enabled_backends_mask = 1; |
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324 | enabled_backends_count = 1; |
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325 | } |
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326 | |||
327 | if (enabled_backends_count != num_backends) |
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328 | num_backends = enabled_backends_count; |
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329 | |||
1430 | serge | 330 | switch (rdev->family) { |
331 | case CHIP_RV770: |
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332 | case CHIP_RV730: |
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333 | force_no_swizzle = false; |
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334 | break; |
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335 | case CHIP_RV710: |
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336 | case CHIP_RV740: |
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337 | default: |
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338 | force_no_swizzle = true; |
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339 | break; |
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340 | } |
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341 | |||
1246 | serge | 342 | memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES); |
343 | switch (num_tile_pipes) { |
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344 | case 1: |
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345 | swizzle_pipe[0] = 0; |
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346 | break; |
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347 | case 2: |
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348 | swizzle_pipe[0] = 0; |
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349 | swizzle_pipe[1] = 1; |
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350 | break; |
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351 | case 3: |
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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 | } else { |
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1246 | serge | 357 | swizzle_pipe[0] = 0; |
358 | swizzle_pipe[1] = 2; |
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359 | swizzle_pipe[2] = 1; |
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1430 | serge | 360 | } |
1246 | serge | 361 | break; |
362 | case 4: |
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1430 | serge | 363 | if (force_no_swizzle) { |
364 | swizzle_pipe[0] = 0; |
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365 | swizzle_pipe[1] = 1; |
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366 | swizzle_pipe[2] = 2; |
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367 | swizzle_pipe[3] = 3; |
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368 | } else { |
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1246 | serge | 369 | swizzle_pipe[0] = 0; |
370 | swizzle_pipe[1] = 2; |
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371 | swizzle_pipe[2] = 3; |
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372 | swizzle_pipe[3] = 1; |
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1430 | serge | 373 | } |
1246 | serge | 374 | break; |
375 | case 5: |
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1430 | serge | 376 | if (force_no_swizzle) { |
377 | swizzle_pipe[0] = 0; |
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378 | swizzle_pipe[1] = 1; |
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379 | swizzle_pipe[2] = 2; |
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380 | swizzle_pipe[3] = 3; |
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381 | swizzle_pipe[4] = 4; |
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382 | } else { |
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1246 | serge | 383 | swizzle_pipe[0] = 0; |
384 | swizzle_pipe[1] = 2; |
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385 | swizzle_pipe[2] = 4; |
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386 | swizzle_pipe[3] = 1; |
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387 | swizzle_pipe[4] = 3; |
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1430 | serge | 388 | } |
1246 | serge | 389 | break; |
390 | case 6: |
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1430 | serge | 391 | if (force_no_swizzle) { |
392 | swizzle_pipe[0] = 0; |
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393 | swizzle_pipe[1] = 1; |
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394 | swizzle_pipe[2] = 2; |
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395 | swizzle_pipe[3] = 3; |
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396 | swizzle_pipe[4] = 4; |
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397 | swizzle_pipe[5] = 5; |
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398 | } else { |
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1246 | serge | 399 | swizzle_pipe[0] = 0; |
400 | swizzle_pipe[1] = 2; |
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401 | swizzle_pipe[2] = 4; |
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402 | swizzle_pipe[3] = 5; |
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403 | swizzle_pipe[4] = 3; |
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404 | swizzle_pipe[5] = 1; |
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1430 | serge | 405 | } |
1246 | serge | 406 | break; |
407 | case 7: |
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1430 | serge | 408 | if (force_no_swizzle) { |
409 | swizzle_pipe[0] = 0; |
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410 | swizzle_pipe[1] = 1; |
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411 | swizzle_pipe[2] = 2; |
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412 | swizzle_pipe[3] = 3; |
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413 | swizzle_pipe[4] = 4; |
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414 | swizzle_pipe[5] = 5; |
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415 | swizzle_pipe[6] = 6; |
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416 | } else { |
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1246 | serge | 417 | swizzle_pipe[0] = 0; |
418 | swizzle_pipe[1] = 2; |
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419 | swizzle_pipe[2] = 4; |
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420 | swizzle_pipe[3] = 6; |
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421 | swizzle_pipe[4] = 3; |
||
422 | swizzle_pipe[5] = 1; |
||
423 | swizzle_pipe[6] = 5; |
||
1430 | serge | 424 | } |
1246 | serge | 425 | break; |
426 | case 8: |
||
1430 | serge | 427 | if (force_no_swizzle) { |
428 | swizzle_pipe[0] = 0; |
||
429 | swizzle_pipe[1] = 1; |
||
430 | swizzle_pipe[2] = 2; |
||
431 | swizzle_pipe[3] = 3; |
||
432 | swizzle_pipe[4] = 4; |
||
433 | swizzle_pipe[5] = 5; |
||
434 | swizzle_pipe[6] = 6; |
||
435 | swizzle_pipe[7] = 7; |
||
436 | } else { |
||
1246 | serge | 437 | swizzle_pipe[0] = 0; |
438 | swizzle_pipe[1] = 2; |
||
439 | swizzle_pipe[2] = 4; |
||
440 | swizzle_pipe[3] = 6; |
||
441 | swizzle_pipe[4] = 3; |
||
442 | swizzle_pipe[5] = 1; |
||
443 | swizzle_pipe[6] = 7; |
||
444 | swizzle_pipe[7] = 5; |
||
1430 | serge | 445 | } |
1246 | serge | 446 | break; |
447 | } |
||
448 | |||
449 | cur_backend = 0; |
||
450 | for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { |
||
451 | while (((1 << cur_backend) & enabled_backends_mask) == 0) |
||
452 | cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; |
||
453 | |||
454 | backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); |
||
455 | |||
456 | cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; |
||
457 | } |
||
458 | |||
459 | return backend_map; |
||
460 | } |
||
461 | |||
1963 | serge | 462 | static void rv770_program_channel_remap(struct radeon_device *rdev) |
463 | { |
||
464 | u32 tcp_chan_steer, mc_shared_chremap, tmp; |
||
465 | bool force_no_swizzle; |
||
466 | |||
467 | switch (rdev->family) { |
||
468 | case CHIP_RV770: |
||
469 | case CHIP_RV730: |
||
470 | force_no_swizzle = false; |
||
471 | break; |
||
472 | case CHIP_RV710: |
||
473 | case CHIP_RV740: |
||
474 | default: |
||
475 | force_no_swizzle = true; |
||
476 | break; |
||
477 | } |
||
478 | |||
479 | tmp = RREG32(MC_SHARED_CHMAP); |
||
480 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { |
||
481 | case 0: |
||
482 | case 1: |
||
483 | default: |
||
484 | /* default mapping */ |
||
485 | mc_shared_chremap = 0x00fac688; |
||
486 | break; |
||
487 | case 2: |
||
488 | case 3: |
||
489 | if (force_no_swizzle) |
||
490 | mc_shared_chremap = 0x00fac688; |
||
491 | else |
||
492 | mc_shared_chremap = 0x00bbc298; |
||
493 | break; |
||
494 | } |
||
495 | |||
496 | if (rdev->family == CHIP_RV740) |
||
497 | tcp_chan_steer = 0x00ef2a60; |
||
498 | else |
||
499 | tcp_chan_steer = 0x00fac688; |
||
500 | |||
501 | WREG32(TCP_CHAN_STEER, tcp_chan_steer); |
||
502 | WREG32(MC_SHARED_CHREMAP, mc_shared_chremap); |
||
503 | } |
||
504 | |||
1246 | serge | 505 | static void rv770_gpu_init(struct radeon_device *rdev) |
506 | { |
||
507 | int i, j, num_qd_pipes; |
||
1430 | serge | 508 | u32 ta_aux_cntl; |
1246 | serge | 509 | u32 sx_debug_1; |
510 | u32 smx_dc_ctl0; |
||
1430 | serge | 511 | u32 db_debug3; |
1246 | serge | 512 | u32 num_gs_verts_per_thread; |
513 | u32 vgt_gs_per_es; |
||
514 | u32 gs_prim_buffer_depth = 0; |
||
515 | u32 sq_ms_fifo_sizes; |
||
516 | u32 sq_config; |
||
517 | u32 sq_thread_resource_mgmt; |
||
518 | u32 hdp_host_path_cntl; |
||
519 | u32 sq_dyn_gpr_size_simd_ab_0; |
||
520 | u32 backend_map; |
||
521 | u32 gb_tiling_config = 0; |
||
522 | u32 cc_rb_backend_disable = 0; |
||
523 | u32 cc_gc_shader_pipe_config = 0; |
||
524 | u32 mc_arb_ramcfg; |
||
525 | u32 db_debug4; |
||
526 | |||
527 | /* setup chip specs */ |
||
528 | switch (rdev->family) { |
||
529 | case CHIP_RV770: |
||
530 | rdev->config.rv770.max_pipes = 4; |
||
531 | rdev->config.rv770.max_tile_pipes = 8; |
||
532 | rdev->config.rv770.max_simds = 10; |
||
533 | rdev->config.rv770.max_backends = 4; |
||
534 | rdev->config.rv770.max_gprs = 256; |
||
535 | rdev->config.rv770.max_threads = 248; |
||
536 | rdev->config.rv770.max_stack_entries = 512; |
||
537 | rdev->config.rv770.max_hw_contexts = 8; |
||
538 | rdev->config.rv770.max_gs_threads = 16 * 2; |
||
539 | rdev->config.rv770.sx_max_export_size = 128; |
||
540 | rdev->config.rv770.sx_max_export_pos_size = 16; |
||
541 | rdev->config.rv770.sx_max_export_smx_size = 112; |
||
542 | rdev->config.rv770.sq_num_cf_insts = 2; |
||
543 | |||
544 | rdev->config.rv770.sx_num_of_sets = 7; |
||
545 | rdev->config.rv770.sc_prim_fifo_size = 0xF9; |
||
546 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
547 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
548 | break; |
||
549 | case CHIP_RV730: |
||
550 | rdev->config.rv770.max_pipes = 2; |
||
551 | rdev->config.rv770.max_tile_pipes = 4; |
||
552 | rdev->config.rv770.max_simds = 8; |
||
553 | rdev->config.rv770.max_backends = 2; |
||
554 | rdev->config.rv770.max_gprs = 128; |
||
555 | rdev->config.rv770.max_threads = 248; |
||
556 | rdev->config.rv770.max_stack_entries = 256; |
||
557 | rdev->config.rv770.max_hw_contexts = 8; |
||
558 | rdev->config.rv770.max_gs_threads = 16 * 2; |
||
559 | rdev->config.rv770.sx_max_export_size = 256; |
||
560 | rdev->config.rv770.sx_max_export_pos_size = 32; |
||
561 | rdev->config.rv770.sx_max_export_smx_size = 224; |
||
562 | rdev->config.rv770.sq_num_cf_insts = 2; |
||
563 | |||
564 | rdev->config.rv770.sx_num_of_sets = 7; |
||
565 | rdev->config.rv770.sc_prim_fifo_size = 0xf9; |
||
566 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
567 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
568 | if (rdev->config.rv770.sx_max_export_pos_size > 16) { |
||
569 | rdev->config.rv770.sx_max_export_pos_size -= 16; |
||
570 | rdev->config.rv770.sx_max_export_smx_size += 16; |
||
571 | } |
||
572 | break; |
||
573 | case CHIP_RV710: |
||
574 | rdev->config.rv770.max_pipes = 2; |
||
575 | rdev->config.rv770.max_tile_pipes = 2; |
||
576 | rdev->config.rv770.max_simds = 2; |
||
577 | rdev->config.rv770.max_backends = 1; |
||
578 | rdev->config.rv770.max_gprs = 256; |
||
579 | rdev->config.rv770.max_threads = 192; |
||
580 | rdev->config.rv770.max_stack_entries = 256; |
||
581 | rdev->config.rv770.max_hw_contexts = 4; |
||
582 | rdev->config.rv770.max_gs_threads = 8 * 2; |
||
583 | rdev->config.rv770.sx_max_export_size = 128; |
||
584 | rdev->config.rv770.sx_max_export_pos_size = 16; |
||
585 | rdev->config.rv770.sx_max_export_smx_size = 112; |
||
586 | rdev->config.rv770.sq_num_cf_insts = 1; |
||
587 | |||
588 | rdev->config.rv770.sx_num_of_sets = 7; |
||
589 | rdev->config.rv770.sc_prim_fifo_size = 0x40; |
||
590 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
591 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
592 | break; |
||
593 | case CHIP_RV740: |
||
594 | rdev->config.rv770.max_pipes = 4; |
||
595 | rdev->config.rv770.max_tile_pipes = 4; |
||
596 | rdev->config.rv770.max_simds = 8; |
||
597 | rdev->config.rv770.max_backends = 4; |
||
598 | rdev->config.rv770.max_gprs = 256; |
||
599 | rdev->config.rv770.max_threads = 248; |
||
600 | rdev->config.rv770.max_stack_entries = 512; |
||
601 | rdev->config.rv770.max_hw_contexts = 8; |
||
602 | rdev->config.rv770.max_gs_threads = 16 * 2; |
||
603 | rdev->config.rv770.sx_max_export_size = 256; |
||
604 | rdev->config.rv770.sx_max_export_pos_size = 32; |
||
605 | rdev->config.rv770.sx_max_export_smx_size = 224; |
||
606 | rdev->config.rv770.sq_num_cf_insts = 2; |
||
607 | |||
608 | rdev->config.rv770.sx_num_of_sets = 7; |
||
609 | rdev->config.rv770.sc_prim_fifo_size = 0x100; |
||
610 | rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; |
||
611 | rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; |
||
612 | |||
613 | if (rdev->config.rv770.sx_max_export_pos_size > 16) { |
||
614 | rdev->config.rv770.sx_max_export_pos_size -= 16; |
||
615 | rdev->config.rv770.sx_max_export_smx_size += 16; |
||
616 | } |
||
617 | break; |
||
618 | default: |
||
619 | break; |
||
620 | } |
||
621 | |||
622 | /* Initialize HDP */ |
||
623 | j = 0; |
||
624 | for (i = 0; i < 32; i++) { |
||
625 | WREG32((0x2c14 + j), 0x00000000); |
||
626 | WREG32((0x2c18 + j), 0x00000000); |
||
627 | WREG32((0x2c1c + j), 0x00000000); |
||
628 | WREG32((0x2c20 + j), 0x00000000); |
||
629 | WREG32((0x2c24 + j), 0x00000000); |
||
630 | j += 0x18; |
||
631 | } |
||
632 | |||
633 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); |
||
634 | |||
635 | /* setup tiling, simd, pipe config */ |
||
636 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); |
||
637 | |||
638 | switch (rdev->config.rv770.max_tile_pipes) { |
||
639 | case 1: |
||
1430 | serge | 640 | default: |
1246 | serge | 641 | gb_tiling_config |= PIPE_TILING(0); |
642 | break; |
||
643 | case 2: |
||
644 | gb_tiling_config |= PIPE_TILING(1); |
||
645 | break; |
||
646 | case 4: |
||
647 | gb_tiling_config |= PIPE_TILING(2); |
||
648 | break; |
||
649 | case 8: |
||
650 | gb_tiling_config |= PIPE_TILING(3); |
||
651 | break; |
||
652 | } |
||
1430 | serge | 653 | rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes; |
1246 | serge | 654 | |
655 | if (rdev->family == CHIP_RV770) |
||
656 | gb_tiling_config |= BANK_TILING(1); |
||
657 | else |
||
1268 | serge | 658 | gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); |
1430 | serge | 659 | rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3); |
1963 | serge | 660 | gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); |
661 | if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) |
||
662 | rdev->config.rv770.tiling_group_size = 512; |
||
663 | else |
||
1430 | serge | 664 | rdev->config.rv770.tiling_group_size = 256; |
1268 | serge | 665 | if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { |
1246 | serge | 666 | gb_tiling_config |= ROW_TILING(3); |
667 | gb_tiling_config |= SAMPLE_SPLIT(3); |
||
668 | } else { |
||
669 | gb_tiling_config |= |
||
670 | ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); |
||
671 | gb_tiling_config |= |
||
672 | SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); |
||
673 | } |
||
674 | |||
675 | gb_tiling_config |= BANK_SWAPS(1); |
||
676 | |||
1430 | serge | 677 | cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; |
678 | cc_rb_backend_disable |= |
||
679 | BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK); |
||
1246 | serge | 680 | |
1430 | serge | 681 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; |
682 | cc_gc_shader_pipe_config |= |
||
1246 | serge | 683 | INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK); |
684 | cc_gc_shader_pipe_config |= |
||
685 | INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK); |
||
686 | |||
1430 | serge | 687 | if (rdev->family == CHIP_RV740) |
688 | backend_map = 0x28; |
||
689 | else |
||
690 | backend_map = r700_get_tile_pipe_to_backend_map(rdev, |
||
691 | rdev->config.rv770.max_tile_pipes, |
||
692 | (R7XX_MAX_BACKENDS - |
||
693 | r600_count_pipe_bits((cc_rb_backend_disable & |
||
694 | R7XX_MAX_BACKENDS_MASK) >> 16)), |
||
695 | (cc_rb_backend_disable >> 16)); |
||
1963 | serge | 696 | |
697 | rdev->config.rv770.tile_config = gb_tiling_config; |
||
1430 | serge | 698 | gb_tiling_config |= BACKEND_MAP(backend_map); |
1246 | serge | 699 | |
700 | WREG32(GB_TILING_CONFIG, gb_tiling_config); |
||
701 | WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
||
702 | WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); |
||
703 | |||
1963 | serge | 704 | rv770_program_channel_remap(rdev); |
705 | |||
1246 | serge | 706 | WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); |
707 | WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); |
||
1963 | serge | 708 | WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); |
1430 | serge | 709 | WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable); |
1246 | serge | 710 | |
711 | WREG32(CGTS_SYS_TCC_DISABLE, 0); |
||
712 | WREG32(CGTS_TCC_DISABLE, 0); |
||
1963 | serge | 713 | WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); |
714 | WREG32(CGTS_USER_TCC_DISABLE, 0); |
||
1246 | serge | 715 | |
716 | num_qd_pipes = |
||
1430 | serge | 717 | R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); |
1246 | serge | 718 | WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK); |
719 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK); |
||
720 | |||
721 | /* set HW defaults for 3D engine */ |
||
722 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | |
||
723 | ROQ_IB2_START(0x2b))); |
||
724 | |||
725 | WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); |
||
726 | |||
1430 | serge | 727 | ta_aux_cntl = RREG32(TA_CNTL_AUX); |
728 | WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO); |
||
1246 | serge | 729 | |
730 | sx_debug_1 = RREG32(SX_DEBUG_1); |
||
731 | sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; |
||
732 | WREG32(SX_DEBUG_1, sx_debug_1); |
||
733 | |||
734 | smx_dc_ctl0 = RREG32(SMX_DC_CTL0); |
||
735 | smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff); |
||
736 | smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1); |
||
737 | WREG32(SMX_DC_CTL0, smx_dc_ctl0); |
||
738 | |||
1430 | serge | 739 | if (rdev->family != CHIP_RV740) |
1246 | serge | 740 | WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) | |
741 | GS_FLUSH_CTL(4) | |
||
742 | ACK_FLUSH_CTL(3) | |
||
743 | SYNC_FLUSH_CTL)); |
||
744 | |||
1430 | serge | 745 | db_debug3 = RREG32(DB_DEBUG3); |
746 | db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f); |
||
747 | switch (rdev->family) { |
||
748 | case CHIP_RV770: |
||
749 | case CHIP_RV740: |
||
750 | db_debug3 |= DB_CLK_OFF_DELAY(0x1f); |
||
751 | break; |
||
752 | case CHIP_RV710: |
||
753 | case CHIP_RV730: |
||
754 | default: |
||
755 | db_debug3 |= DB_CLK_OFF_DELAY(2); |
||
756 | break; |
||
757 | } |
||
758 | WREG32(DB_DEBUG3, db_debug3); |
||
759 | |||
760 | if (rdev->family != CHIP_RV770) { |
||
1246 | serge | 761 | db_debug4 = RREG32(DB_DEBUG4); |
762 | db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER; |
||
763 | WREG32(DB_DEBUG4, db_debug4); |
||
764 | } |
||
765 | |||
766 | WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) | |
||
767 | POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | |
||
768 | SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); |
||
769 | |||
770 | WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) | |
||
771 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | |
||
772 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); |
||
773 | |||
774 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); |
||
775 | |||
776 | WREG32(VGT_NUM_INSTANCES, 1); |
||
777 | |||
778 | WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0)); |
||
779 | |||
780 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); |
||
781 | |||
782 | WREG32(CP_PERFMON_CNTL, 0); |
||
783 | |||
784 | sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) | |
||
785 | DONE_FIFO_HIWATER(0xe0) | |
||
786 | ALU_UPDATE_FIFO_HIWATER(0x8)); |
||
787 | switch (rdev->family) { |
||
788 | case CHIP_RV770: |
||
1430 | serge | 789 | case CHIP_RV730: |
790 | case CHIP_RV710: |
||
1246 | serge | 791 | sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1); |
792 | break; |
||
793 | case CHIP_RV740: |
||
794 | default: |
||
795 | sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4); |
||
796 | break; |
||
797 | } |
||
798 | WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes); |
||
799 | |||
800 | /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT |
||
801 | * should be adjusted as needed by the 2D/3D drivers. This just sets default values |
||
802 | */ |
||
803 | sq_config = RREG32(SQ_CONFIG); |
||
804 | sq_config &= ~(PS_PRIO(3) | |
||
805 | VS_PRIO(3) | |
||
806 | GS_PRIO(3) | |
||
807 | ES_PRIO(3)); |
||
808 | sq_config |= (DX9_CONSTS | |
||
809 | VC_ENABLE | |
||
810 | EXPORT_SRC_C | |
||
811 | PS_PRIO(0) | |
||
812 | VS_PRIO(1) | |
||
813 | GS_PRIO(2) | |
||
814 | ES_PRIO(3)); |
||
815 | if (rdev->family == CHIP_RV710) |
||
816 | /* no vertex cache */ |
||
817 | sq_config &= ~VC_ENABLE; |
||
818 | |||
819 | WREG32(SQ_CONFIG, sq_config); |
||
820 | |||
821 | WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | |
||
822 | NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | |
||
823 | NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2))); |
||
824 | |||
825 | WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) | |
||
826 | NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64))); |
||
827 | |||
828 | sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) | |
||
829 | NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) | |
||
830 | NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8)); |
||
831 | if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads) |
||
832 | sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads); |
||
833 | else |
||
834 | sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8); |
||
835 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); |
||
836 | |||
837 | WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | |
||
838 | NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); |
||
839 | |||
840 | WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | |
||
841 | NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); |
||
842 | |||
843 | sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) | |
||
844 | SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) | |
||
845 | SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) | |
||
846 | SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64)); |
||
847 | |||
848 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0); |
||
849 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0); |
||
850 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0); |
||
851 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0); |
||
852 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0); |
||
853 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0); |
||
854 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0); |
||
855 | WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0); |
||
856 | |||
857 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | |
||
858 | FORCE_EOV_MAX_REZ_CNT(255))); |
||
859 | |||
860 | if (rdev->family == CHIP_RV710) |
||
861 | WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) | |
||
862 | AUTO_INVLD_EN(ES_AND_GS_AUTO))); |
||
863 | else |
||
864 | WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) | |
||
865 | AUTO_INVLD_EN(ES_AND_GS_AUTO))); |
||
866 | |||
867 | switch (rdev->family) { |
||
868 | case CHIP_RV770: |
||
869 | case CHIP_RV730: |
||
870 | case CHIP_RV740: |
||
871 | gs_prim_buffer_depth = 384; |
||
872 | break; |
||
873 | case CHIP_RV710: |
||
874 | gs_prim_buffer_depth = 128; |
||
875 | break; |
||
876 | default: |
||
877 | break; |
||
878 | } |
||
879 | |||
880 | num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16; |
||
881 | vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread; |
||
882 | /* Max value for this is 256 */ |
||
883 | if (vgt_gs_per_es > 256) |
||
884 | vgt_gs_per_es = 256; |
||
885 | |||
886 | WREG32(VGT_ES_PER_GS, 128); |
||
887 | WREG32(VGT_GS_PER_ES, vgt_gs_per_es); |
||
888 | WREG32(VGT_GS_PER_VS, 2); |
||
889 | |||
890 | /* more default values. 2D/3D driver should adjust as needed */ |
||
891 | WREG32(VGT_GS_VERTEX_REUSE, 16); |
||
892 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
||
893 | WREG32(VGT_STRMOUT_EN, 0); |
||
894 | WREG32(SX_MISC, 0); |
||
895 | WREG32(PA_SC_MODE_CNTL, 0); |
||
896 | WREG32(PA_SC_EDGERULE, 0xaaaaaaaa); |
||
897 | WREG32(PA_SC_AA_CONFIG, 0); |
||
898 | WREG32(PA_SC_CLIPRECT_RULE, 0xffff); |
||
899 | WREG32(PA_SC_LINE_STIPPLE, 0); |
||
900 | WREG32(SPI_INPUT_Z, 0); |
||
901 | WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); |
||
902 | WREG32(CB_COLOR7_FRAG, 0); |
||
903 | |||
904 | /* clear render buffer base addresses */ |
||
905 | WREG32(CB_COLOR0_BASE, 0); |
||
906 | WREG32(CB_COLOR1_BASE, 0); |
||
907 | WREG32(CB_COLOR2_BASE, 0); |
||
908 | WREG32(CB_COLOR3_BASE, 0); |
||
909 | WREG32(CB_COLOR4_BASE, 0); |
||
910 | WREG32(CB_COLOR5_BASE, 0); |
||
911 | WREG32(CB_COLOR6_BASE, 0); |
||
912 | WREG32(CB_COLOR7_BASE, 0); |
||
913 | |||
914 | WREG32(TCP_CNTL, 0); |
||
915 | |||
916 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
||
917 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); |
||
918 | |||
919 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); |
||
920 | |||
921 | WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | |
||
922 | NUM_CLIP_SEQ(3))); |
||
923 | |||
924 | } |
||
925 | |||
1963 | serge | 926 | static int rv770_vram_scratch_init(struct radeon_device *rdev) |
927 | { |
||
928 | int r; |
||
929 | u64 gpu_addr; |
||
930 | |||
931 | if (rdev->vram_scratch.robj == NULL) { |
||
932 | r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, |
||
933 | PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, |
||
934 | &rdev->vram_scratch.robj); |
||
935 | if (r) { |
||
936 | return r; |
||
937 | } |
||
938 | } |
||
939 | |||
940 | r = radeon_bo_reserve(rdev->vram_scratch.robj, false); |
||
941 | if (unlikely(r != 0)) |
||
942 | return r; |
||
943 | r = radeon_bo_pin(rdev->vram_scratch.robj, |
||
944 | RADEON_GEM_DOMAIN_VRAM, &gpu_addr); |
||
945 | if (r) { |
||
946 | radeon_bo_unreserve(rdev->vram_scratch.robj); |
||
947 | return r; |
||
948 | } |
||
949 | r = radeon_bo_kmap(rdev->vram_scratch.robj, |
||
950 | (void **)&rdev->vram_scratch.ptr); |
||
951 | if (r) |
||
952 | radeon_bo_unpin(rdev->vram_scratch.robj); |
||
953 | radeon_bo_unreserve(rdev->vram_scratch.robj); |
||
954 | |||
955 | return r; |
||
956 | } |
||
957 | |||
958 | static void rv770_vram_scratch_fini(struct radeon_device *rdev) |
||
959 | { |
||
960 | int r; |
||
961 | |||
962 | if (rdev->vram_scratch.robj == NULL) { |
||
963 | return; |
||
964 | } |
||
965 | r = radeon_bo_reserve(rdev->vram_scratch.robj, false); |
||
966 | if (likely(r == 0)) { |
||
967 | radeon_bo_kunmap(rdev->vram_scratch.robj); |
||
968 | radeon_bo_unpin(rdev->vram_scratch.robj); |
||
969 | radeon_bo_unreserve(rdev->vram_scratch.robj); |
||
970 | } |
||
971 | radeon_bo_unref(&rdev->vram_scratch.robj); |
||
972 | } |
||
973 | |||
974 | void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) |
||
975 | { |
||
976 | u64 size_bf, size_af; |
||
977 | |||
978 | if (mc->mc_vram_size > 0xE0000000) { |
||
979 | /* leave room for at least 512M GTT */ |
||
980 | dev_warn(rdev->dev, "limiting VRAM\n"); |
||
981 | mc->real_vram_size = 0xE0000000; |
||
982 | mc->mc_vram_size = 0xE0000000; |
||
983 | } |
||
984 | if (rdev->flags & RADEON_IS_AGP) { |
||
985 | size_bf = mc->gtt_start; |
||
986 | size_af = 0xFFFFFFFF - mc->gtt_end + 1; |
||
987 | if (size_bf > size_af) { |
||
988 | if (mc->mc_vram_size > size_bf) { |
||
989 | dev_warn(rdev->dev, "limiting VRAM\n"); |
||
990 | mc->real_vram_size = size_bf; |
||
991 | mc->mc_vram_size = size_bf; |
||
992 | } |
||
993 | mc->vram_start = mc->gtt_start - mc->mc_vram_size; |
||
994 | } else { |
||
995 | if (mc->mc_vram_size > size_af) { |
||
996 | dev_warn(rdev->dev, "limiting VRAM\n"); |
||
997 | mc->real_vram_size = size_af; |
||
998 | mc->mc_vram_size = size_af; |
||
999 | } |
||
1000 | mc->vram_start = mc->gtt_end; |
||
1001 | } |
||
1002 | mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; |
||
1003 | dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", |
||
1004 | mc->mc_vram_size >> 20, mc->vram_start, |
||
1005 | mc->vram_end, mc->real_vram_size >> 20); |
||
1006 | } else { |
||
1007 | radeon_vram_location(rdev, &rdev->mc, 0); |
||
1008 | rdev->mc.gtt_base_align = 0; |
||
1009 | radeon_gtt_location(rdev, mc); |
||
1010 | } |
||
1011 | } |
||
1012 | |||
1246 | serge | 1013 | int rv770_mc_init(struct radeon_device *rdev) |
1014 | { |
||
1015 | u32 tmp; |
||
1268 | serge | 1016 | int chansize, numchan; |
1246 | serge | 1017 | |
1018 | /* Get VRAM informations */ |
||
1019 | rdev->mc.vram_is_ddr = true; |
||
1268 | serge | 1020 | tmp = RREG32(MC_ARB_RAMCFG); |
1021 | if (tmp & CHANSIZE_OVERRIDE) { |
||
1022 | chansize = 16; |
||
1023 | } else if (tmp & CHANSIZE_MASK) { |
||
1024 | chansize = 64; |
||
1025 | } else { |
||
1026 | chansize = 32; |
||
1027 | } |
||
1028 | tmp = RREG32(MC_SHARED_CHMAP); |
||
1029 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { |
||
1030 | case 0: |
||
1031 | default: |
||
1032 | numchan = 1; |
||
1033 | break; |
||
1034 | case 1: |
||
1035 | numchan = 2; |
||
1036 | break; |
||
1037 | case 2: |
||
1038 | numchan = 4; |
||
1039 | break; |
||
1040 | case 3: |
||
1041 | numchan = 8; |
||
1042 | break; |
||
1043 | } |
||
1044 | rdev->mc.vram_width = numchan * chansize; |
||
1246 | serge | 1045 | /* Could aper size report 0 ? */ |
1963 | serge | 1046 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
1047 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); |
||
1246 | serge | 1048 | /* Setup GPU memory space */ |
1049 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); |
||
1050 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); |
||
1430 | serge | 1051 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
1963 | serge | 1052 | r700_vram_gtt_location(rdev, &rdev->mc); |
1053 | radeon_update_bandwidth_info(rdev); |
||
1054 | |||
1246 | serge | 1055 | return 0; |
1056 | } |
||
1430 | serge | 1057 | |
1246 | serge | 1058 | static int rv770_startup(struct radeon_device *rdev) |
1059 | { |
||
1060 | int r; |
||
1061 | |||
1963 | serge | 1062 | /* enable pcie gen2 link */ |
1063 | rv770_pcie_gen2_enable(rdev); |
||
1064 | |||
1413 | serge | 1065 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { |
1066 | r = r600_init_microcode(rdev); |
||
1067 | if (r) { |
||
1068 | DRM_ERROR("Failed to load firmware!\n"); |
||
1069 | return r; |
||
1070 | } |
||
1071 | } |
||
1072 | |||
1246 | serge | 1073 | rv770_mc_program(rdev); |
1074 | if (rdev->flags & RADEON_IS_AGP) { |
||
1075 | rv770_agp_enable(rdev); |
||
1076 | } else { |
||
1077 | r = rv770_pcie_gart_enable(rdev); |
||
1078 | if (r) |
||
1079 | return r; |
||
1080 | } |
||
1963 | serge | 1081 | r = rv770_vram_scratch_init(rdev); |
1082 | if (r) |
||
1083 | return r; |
||
1246 | serge | 1084 | rv770_gpu_init(rdev); |
1413 | serge | 1085 | r = radeon_ring_init(rdev, rdev->cp.ring_size); |
1086 | if (r) |
||
1087 | return r; |
||
1088 | r = rv770_cp_load_microcode(rdev); |
||
1089 | if (r) |
||
1090 | return r; |
||
1091 | r = r600_cp_resume(rdev); |
||
1092 | if (r) |
||
1093 | return r; |
||
1963 | serge | 1094 | |
1246 | serge | 1095 | return 0; |
1096 | } |
||
1097 | |||
1098 | |||
1413 | serge | 1099 | |
1100 | |||
1101 | |||
1102 | |||
1103 | |||
1246 | serge | 1104 | /* Plan is to move initialization in that function and use |
1105 | * helper function so that radeon_device_init pretty much |
||
1106 | * do nothing more than calling asic specific function. This |
||
1107 | * should also allow to remove a bunch of callback function |
||
1108 | * like vram_info. |
||
1109 | */ |
||
1110 | int rv770_init(struct radeon_device *rdev) |
||
1111 | { |
||
1112 | int r; |
||
1113 | |||
1114 | /* Read BIOS */ |
||
1115 | if (!radeon_get_bios(rdev)) { |
||
1116 | if (ASIC_IS_AVIVO(rdev)) |
||
1117 | return -EINVAL; |
||
1118 | } |
||
1119 | /* Must be an ATOMBIOS */ |
||
1120 | if (!rdev->is_atom_bios) { |
||
1121 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); |
||
1122 | return -EINVAL; |
||
1123 | } |
||
1124 | r = radeon_atombios_init(rdev); |
||
1125 | if (r) |
||
1126 | return r; |
||
1127 | /* Post card if necessary */ |
||
1963 | serge | 1128 | if (!radeon_card_posted(rdev)) { |
1403 | serge | 1129 | if (!rdev->bios) { |
1130 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); |
||
1131 | return -EINVAL; |
||
1132 | } |
||
1246 | serge | 1133 | DRM_INFO("GPU not posted. posting now...\n"); |
1134 | atom_asic_init(rdev->mode_info.atom_context); |
||
1135 | } |
||
1136 | /* Initialize scratch registers */ |
||
1137 | r600_scratch_init(rdev); |
||
1138 | /* Initialize surface registers */ |
||
1139 | radeon_surface_init(rdev); |
||
1268 | serge | 1140 | /* Initialize clocks */ |
1246 | serge | 1141 | radeon_get_clock_info(rdev->ddev); |
1142 | /* Fence driver */ |
||
1963 | serge | 1143 | // r = radeon_fence_driver_init(rdev); |
1144 | // if (r) |
||
1145 | // return r; |
||
1430 | serge | 1146 | /* initialize AGP */ |
1403 | serge | 1147 | if (rdev->flags & RADEON_IS_AGP) { |
1148 | r = radeon_agp_init(rdev); |
||
1149 | if (r) |
||
1150 | radeon_agp_disable(rdev); |
||
1151 | } |
||
1246 | serge | 1152 | r = rv770_mc_init(rdev); |
1153 | if (r) |
||
1154 | return r; |
||
1155 | /* Memory manager */ |
||
1403 | serge | 1156 | r = radeon_bo_init(rdev); |
1246 | serge | 1157 | if (r) |
1158 | return r; |
||
1159 | |||
1160 | |||
1413 | serge | 1161 | rdev->cp.ring_obj = NULL; |
1162 | r600_ring_init(rdev, 1024 * 1024); |
||
1163 | |||
1164 | |||
1246 | serge | 1165 | r = r600_pcie_gart_init(rdev); |
1166 | if (r) |
||
1167 | return r; |
||
1168 | |||
1169 | rdev->accel_working = true; |
||
1170 | r = rv770_startup(rdev); |
||
1171 | if (r) { |
||
1413 | serge | 1172 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
1173 | |||
1246 | serge | 1174 | rv770_pcie_gart_fini(rdev); |
1175 | rdev->accel_working = false; |
||
1176 | } |
||
1177 | if (rdev->accel_working) { |
||
1430 | serge | 1178 | // r = radeon_ib_pool_init(rdev); |
1179 | // if (r) { |
||
1180 | // dev_err(rdev->dev, "IB initialization failed (%d).\n", r); |
||
1181 | // rdev->accel_working = false; |
||
1182 | // } else { |
||
1183 | // r = r600_ib_test(rdev); |
||
1184 | // if (r) { |
||
1185 | // dev_err(rdev->dev, "IB test failed (%d).\n", r); |
||
1186 | // rdev->accel_working = false; |
||
1187 | // } |
||
1188 | // } |
||
1246 | serge | 1189 | } |
1963 | serge | 1190 | |
1246 | serge | 1191 | return 0; |
1192 | } |
||
1193 | |||
1963 | serge | 1194 | static void rv770_pcie_gen2_enable(struct radeon_device *rdev) |
1195 | { |
||
1196 | u32 link_width_cntl, lanes, speed_cntl, tmp; |
||
1197 | u16 link_cntl2; |
||
1198 | |||
1199 | if (radeon_pcie_gen2 == 0) |
||
1200 | return; |
||
1201 | |||
1202 | if (rdev->flags & RADEON_IS_IGP) |
||
1203 | return; |
||
1204 | |||
1205 | if (!(rdev->flags & RADEON_IS_PCIE)) |
||
1206 | return; |
||
1207 | |||
1208 | /* x2 cards have a special sequence */ |
||
1209 | if (ASIC_IS_X2(rdev)) |
||
1210 | return; |
||
1211 | |||
1212 | /* advertise upconfig capability */ |
||
1213 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); |
||
1214 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; |
||
1215 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
||
1216 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); |
||
1217 | if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { |
||
1218 | lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; |
||
1219 | link_width_cntl &= ~(LC_LINK_WIDTH_MASK | |
||
1220 | LC_RECONFIG_ARC_MISSING_ESCAPE); |
||
1221 | link_width_cntl |= lanes | LC_RECONFIG_NOW | |
||
1222 | LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT; |
||
1223 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
||
1224 | } else { |
||
1225 | link_width_cntl |= LC_UPCONFIGURE_DIS; |
||
1226 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
||
1227 | } |
||
1228 | |||
1229 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); |
||
1230 | if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && |
||
1231 | (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { |
||
1232 | |||
1233 | tmp = RREG32(0x541c); |
||
1234 | WREG32(0x541c, tmp | 0x8); |
||
1235 | WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN); |
||
1236 | link_cntl2 = RREG16(0x4088); |
||
1237 | link_cntl2 &= ~TARGET_LINK_SPEED_MASK; |
||
1238 | link_cntl2 |= 0x2; |
||
1239 | WREG16(0x4088, link_cntl2); |
||
1240 | WREG32(MM_CFGREGS_CNTL, 0); |
||
1241 | |||
1242 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); |
||
1243 | speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; |
||
1244 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); |
||
1245 | |||
1246 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); |
||
1247 | speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; |
||
1248 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); |
||
1249 | |||
1250 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); |
||
1251 | speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; |
||
1252 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); |
||
1253 | |||
1254 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); |
||
1255 | speed_cntl |= LC_GEN2_EN_STRAP; |
||
1256 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); |
||
1257 | |||
1258 | } else { |
||
1259 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); |
||
1260 | /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ |
||
1261 | if (1) |
||
1262 | link_width_cntl |= LC_UPCONFIGURE_DIS; |
||
1263 | else |
||
1264 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; |
||
1265 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); |
||
1266 | } |
||
1267 | }><>><>><>><>>><>><>>><>>>>>>><>><>>>>>> |