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Rev | Author | Line No. | Line |
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1117 | 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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1179 | serge | 28 | #include |
1125 | serge | 29 | #include "drmP.h" |
1179 | serge | 30 | #include "rv515d.h" |
1117 | serge | 31 | #include "radeon.h" |
32 | |||
1179 | serge | 33 | #include "rv515_reg_safe.h" |
1117 | serge | 34 | /* rv515 depends on : */ |
35 | void r100_hdp_reset(struct radeon_device *rdev); |
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36 | int r100_cp_reset(struct radeon_device *rdev); |
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37 | int r100_rb2d_reset(struct radeon_device *rdev); |
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38 | int r100_gui_wait_for_idle(struct radeon_device *rdev); |
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39 | int r100_cp_init(struct radeon_device *rdev, unsigned ring_size); |
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40 | void r420_pipes_init(struct radeon_device *rdev); |
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41 | void rs600_mc_disable_clients(struct radeon_device *rdev); |
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42 | void rs600_disable_vga(struct radeon_device *rdev); |
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43 | |||
44 | /* This files gather functions specifics to: |
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45 | * rv515 |
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46 | * |
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47 | * Some of these functions might be used by newer ASICs. |
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48 | */ |
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49 | int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); |
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50 | int rv515_debugfs_ga_info_init(struct radeon_device *rdev); |
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51 | void rv515_gpu_init(struct radeon_device *rdev); |
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52 | int rv515_mc_wait_for_idle(struct radeon_device *rdev); |
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53 | |||
1179 | serge | 54 | |
1117 | serge | 55 | /* |
56 | * MC |
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57 | */ |
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58 | int rv515_mc_init(struct radeon_device *rdev) |
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59 | { |
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60 | uint32_t tmp; |
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61 | int r; |
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62 | |||
1129 | serge | 63 | if (r100_debugfs_rbbm_init(rdev)) { |
64 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); |
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65 | } |
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66 | if (rv515_debugfs_pipes_info_init(rdev)) { |
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67 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); |
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68 | } |
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69 | if (rv515_debugfs_ga_info_init(rdev)) { |
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70 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); |
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71 | } |
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1117 | serge | 72 | |
73 | rv515_gpu_init(rdev); |
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74 | rv370_pcie_gart_disable(rdev); |
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75 | |||
76 | /* Setup GPU memory space */ |
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77 | rdev->mc.vram_location = 0xFFFFFFFFUL; |
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78 | rdev->mc.gtt_location = 0xFFFFFFFFUL; |
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1179 | serge | 79 | // if (rdev->flags & RADEON_IS_AGP) { |
80 | // r = radeon_agp_init(rdev); |
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81 | // if (r) { |
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82 | // printk(KERN_WARNING "[drm] Disabling AGP\n"); |
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83 | // rdev->flags &= ~RADEON_IS_AGP; |
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84 | // rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; |
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85 | // } else { |
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86 | // rdev->mc.gtt_location = rdev->mc.agp_base; |
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87 | // } |
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88 | // } |
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1117 | serge | 89 | r = radeon_mc_setup(rdev); |
90 | if (r) { |
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91 | return r; |
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92 | } |
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93 | |||
94 | /* Program GPU memory space */ |
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95 | rs600_mc_disable_clients(rdev); |
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96 | if (rv515_mc_wait_for_idle(rdev)) { |
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97 | printk(KERN_WARNING "Failed to wait MC idle while " |
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98 | "programming pipes. Bad things might happen.\n"); |
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99 | } |
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100 | /* Write VRAM size in case we are limiting it */ |
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1179 | serge | 101 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); |
102 | tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); |
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1117 | serge | 103 | WREG32(0x134, tmp); |
1179 | serge | 104 | tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; |
105 | tmp = REG_SET(MC_FB_TOP, tmp >> 16); |
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106 | tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); |
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107 | WREG32_MC(MC_FB_LOCATION, tmp); |
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108 | WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16); |
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1117 | serge | 109 | WREG32(0x310, rdev->mc.vram_location); |
110 | if (rdev->flags & RADEON_IS_AGP) { |
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111 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; |
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1179 | serge | 112 | tmp = REG_SET(MC_AGP_TOP, tmp >> 16); |
113 | tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16); |
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114 | WREG32_MC(MC_AGP_LOCATION, tmp); |
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115 | WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base); |
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116 | WREG32_MC(MC_AGP_BASE_2, 0); |
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1117 | serge | 117 | } else { |
1179 | serge | 118 | WREG32_MC(MC_AGP_LOCATION, 0x0FFFFFFF); |
119 | WREG32_MC(MC_AGP_BASE, 0); |
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120 | WREG32_MC(MC_AGP_BASE_2, 0); |
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1117 | serge | 121 | } |
122 | return 0; |
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123 | } |
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124 | |||
125 | void rv515_mc_fini(struct radeon_device *rdev) |
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126 | { |
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127 | } |
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128 | |||
129 | |||
130 | /* |
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131 | * Global GPU functions |
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132 | */ |
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133 | void rv515_ring_start(struct radeon_device *rdev) |
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134 | { |
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135 | int r; |
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136 | |||
1179 | serge | 137 | ENTER(); |
1117 | serge | 138 | |
139 | r = radeon_ring_lock(rdev, 64); |
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140 | if (r) { |
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141 | return; |
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142 | } |
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1179 | serge | 143 | radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0)); |
1117 | serge | 144 | radeon_ring_write(rdev, |
1179 | serge | 145 | ISYNC_ANY2D_IDLE3D | |
146 | ISYNC_ANY3D_IDLE2D | |
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147 | ISYNC_WAIT_IDLEGUI | |
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148 | ISYNC_CPSCRATCH_IDLEGUI); |
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149 | radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); |
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150 | radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); |
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1117 | serge | 151 | radeon_ring_write(rdev, PACKET0(0x170C, 0)); |
152 | radeon_ring_write(rdev, 1 << 31); |
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1179 | serge | 153 | radeon_ring_write(rdev, PACKET0(GB_SELECT, 0)); |
1117 | serge | 154 | radeon_ring_write(rdev, 0); |
1179 | serge | 155 | radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0)); |
1117 | serge | 156 | radeon_ring_write(rdev, 0); |
157 | radeon_ring_write(rdev, PACKET0(0x42C8, 0)); |
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158 | radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1); |
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1179 | serge | 159 | radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0)); |
1117 | serge | 160 | radeon_ring_write(rdev, 0); |
1179 | serge | 161 | radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); |
162 | radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); |
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163 | radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); |
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164 | radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); |
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165 | radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); |
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166 | radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); |
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167 | radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0)); |
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1117 | serge | 168 | radeon_ring_write(rdev, 0); |
1179 | serge | 169 | radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); |
170 | radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); |
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171 | radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); |
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172 | radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); |
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173 | radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0)); |
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1117 | serge | 174 | radeon_ring_write(rdev, |
1179 | serge | 175 | ((6 << MS_X0_SHIFT) | |
176 | (6 << MS_Y0_SHIFT) | |
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177 | (6 << MS_X1_SHIFT) | |
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178 | (6 << MS_Y1_SHIFT) | |
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179 | (6 << MS_X2_SHIFT) | |
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180 | (6 << MS_Y2_SHIFT) | |
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181 | (6 << MSBD0_Y_SHIFT) | |
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182 | (6 << MSBD0_X_SHIFT))); |
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183 | radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0)); |
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1117 | serge | 184 | radeon_ring_write(rdev, |
1179 | serge | 185 | ((6 << MS_X3_SHIFT) | |
186 | (6 << MS_Y3_SHIFT) | |
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187 | (6 << MS_X4_SHIFT) | |
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188 | (6 << MS_Y4_SHIFT) | |
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189 | (6 << MS_X5_SHIFT) | |
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190 | (6 << MS_Y5_SHIFT) | |
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191 | (6 << MSBD1_SHIFT))); |
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192 | radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0)); |
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193 | radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); |
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194 | radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0)); |
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195 | radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); |
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196 | radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0)); |
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197 | radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); |
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1117 | serge | 198 | radeon_ring_write(rdev, PACKET0(0x20C8, 0)); |
199 | radeon_ring_write(rdev, 0); |
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200 | radeon_ring_unlock_commit(rdev); |
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1119 | serge | 201 | |
1179 | serge | 202 | LEAVE(); |
1119 | serge | 203 | |
1117 | serge | 204 | } |
205 | |||
206 | void rv515_errata(struct radeon_device *rdev) |
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207 | { |
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208 | rdev->pll_errata = 0; |
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209 | } |
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210 | |||
211 | int rv515_mc_wait_for_idle(struct radeon_device *rdev) |
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212 | { |
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213 | unsigned i; |
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214 | uint32_t tmp; |
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215 | |||
216 | for (i = 0; i < rdev->usec_timeout; i++) { |
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217 | /* read MC_STATUS */ |
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1179 | serge | 218 | tmp = RREG32_MC(MC_STATUS); |
219 | if (tmp & MC_STATUS_IDLE) { |
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1117 | serge | 220 | return 0; |
221 | } |
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222 | DRM_UDELAY(1); |
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223 | } |
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224 | return -1; |
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225 | } |
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226 | |||
227 | void rv515_gpu_init(struct radeon_device *rdev) |
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228 | { |
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229 | unsigned pipe_select_current, gb_pipe_select, tmp; |
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230 | |||
231 | r100_hdp_reset(rdev); |
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232 | r100_rb2d_reset(rdev); |
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233 | |||
234 | if (r100_gui_wait_for_idle(rdev)) { |
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235 | printk(KERN_WARNING "Failed to wait GUI idle while " |
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236 | "reseting GPU. Bad things might happen.\n"); |
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237 | } |
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238 | |||
239 | rs600_disable_vga(rdev); |
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240 | |||
241 | r420_pipes_init(rdev); |
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242 | gb_pipe_select = RREG32(0x402C); |
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243 | tmp = RREG32(0x170C); |
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244 | pipe_select_current = (tmp >> 2) & 3; |
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245 | tmp = (1 << pipe_select_current) | |
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246 | (((gb_pipe_select >> 8) & 0xF) << 4); |
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247 | WREG32_PLL(0x000D, tmp); |
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248 | if (r100_gui_wait_for_idle(rdev)) { |
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249 | printk(KERN_WARNING "Failed to wait GUI idle while " |
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250 | "reseting GPU. Bad things might happen.\n"); |
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251 | } |
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252 | if (rv515_mc_wait_for_idle(rdev)) { |
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253 | printk(KERN_WARNING "Failed to wait MC idle while " |
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254 | "programming pipes. Bad things might happen.\n"); |
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255 | } |
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256 | } |
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257 | |||
258 | int rv515_ga_reset(struct radeon_device *rdev) |
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259 | { |
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260 | uint32_t tmp; |
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261 | bool reinit_cp; |
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262 | int i; |
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263 | |||
1179 | serge | 264 | ENTER(); |
1117 | serge | 265 | |
266 | reinit_cp = rdev->cp.ready; |
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267 | rdev->cp.ready = false; |
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268 | for (i = 0; i < rdev->usec_timeout; i++) { |
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1179 | serge | 269 | WREG32(CP_CSQ_MODE, 0); |
270 | WREG32(CP_CSQ_CNTL, 0); |
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271 | WREG32(RBBM_SOFT_RESET, 0x32005); |
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272 | (void)RREG32(RBBM_SOFT_RESET); |
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1117 | serge | 273 | udelay(200); |
1179 | serge | 274 | WREG32(RBBM_SOFT_RESET, 0); |
1117 | serge | 275 | /* Wait to prevent race in RBBM_STATUS */ |
276 | mdelay(1); |
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1179 | serge | 277 | tmp = RREG32(RBBM_STATUS); |
1117 | serge | 278 | if (tmp & ((1 << 20) | (1 << 26))) { |
279 | DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)\n", tmp); |
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280 | /* GA still busy soft reset it */ |
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281 | WREG32(0x429C, 0x200); |
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1179 | serge | 282 | WREG32(VAP_PVS_STATE_FLUSH_REG, 0); |
1117 | serge | 283 | WREG32(0x43E0, 0); |
284 | WREG32(0x43E4, 0); |
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285 | WREG32(0x24AC, 0); |
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286 | } |
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287 | /* Wait to prevent race in RBBM_STATUS */ |
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288 | mdelay(1); |
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1179 | serge | 289 | tmp = RREG32(RBBM_STATUS); |
1117 | serge | 290 | if (!(tmp & ((1 << 20) | (1 << 26)))) { |
291 | break; |
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292 | } |
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293 | } |
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294 | for (i = 0; i < rdev->usec_timeout; i++) { |
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1179 | serge | 295 | tmp = RREG32(RBBM_STATUS); |
1117 | serge | 296 | if (!(tmp & ((1 << 20) | (1 << 26)))) { |
297 | DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n", |
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298 | tmp); |
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299 | DRM_INFO("GA_IDLE=0x%08X\n", RREG32(0x425C)); |
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300 | DRM_INFO("RB3D_RESET_STATUS=0x%08X\n", RREG32(0x46f0)); |
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301 | DRM_INFO("ISYNC_CNTL=0x%08X\n", RREG32(0x1724)); |
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302 | if (reinit_cp) { |
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303 | return r100_cp_init(rdev, rdev->cp.ring_size); |
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304 | } |
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305 | return 0; |
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306 | } |
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307 | DRM_UDELAY(1); |
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308 | } |
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1179 | serge | 309 | tmp = RREG32(RBBM_STATUS); |
1117 | serge | 310 | DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp); |
311 | return -1; |
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312 | } |
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313 | |||
314 | int rv515_gpu_reset(struct radeon_device *rdev) |
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315 | { |
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316 | uint32_t status; |
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317 | |||
1179 | serge | 318 | ENTER(); |
1117 | serge | 319 | |
320 | /* reset order likely matter */ |
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1179 | serge | 321 | status = RREG32(RBBM_STATUS); |
1117 | serge | 322 | /* reset HDP */ |
323 | r100_hdp_reset(rdev); |
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324 | /* reset rb2d */ |
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325 | if (status & ((1 << 17) | (1 << 18) | (1 << 27))) { |
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326 | r100_rb2d_reset(rdev); |
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327 | } |
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328 | /* reset GA */ |
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329 | if (status & ((1 << 20) | (1 << 26))) { |
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330 | rv515_ga_reset(rdev); |
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331 | } |
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332 | /* reset CP */ |
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1179 | serge | 333 | status = RREG32(RBBM_STATUS); |
1117 | serge | 334 | if (status & (1 << 16)) { |
335 | r100_cp_reset(rdev); |
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336 | } |
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337 | /* Check if GPU is idle */ |
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1179 | serge | 338 | status = RREG32(RBBM_STATUS); |
1117 | serge | 339 | if (status & (1 << 31)) { |
340 | DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); |
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341 | return -1; |
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342 | } |
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343 | DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status); |
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344 | return 0; |
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345 | } |
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346 | |||
347 | |||
348 | /* |
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349 | * VRAM info |
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350 | */ |
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351 | static void rv515_vram_get_type(struct radeon_device *rdev) |
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352 | { |
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353 | uint32_t tmp; |
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354 | |||
355 | rdev->mc.vram_width = 128; |
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356 | rdev->mc.vram_is_ddr = true; |
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1179 | serge | 357 | tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK; |
1117 | serge | 358 | switch (tmp) { |
359 | case 0: |
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360 | rdev->mc.vram_width = 64; |
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361 | break; |
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362 | case 1: |
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363 | rdev->mc.vram_width = 128; |
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364 | break; |
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365 | default: |
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366 | rdev->mc.vram_width = 128; |
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367 | break; |
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368 | } |
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369 | } |
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370 | |||
371 | void rv515_vram_info(struct radeon_device *rdev) |
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372 | { |
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1179 | serge | 373 | fixed20_12 a; |
374 | |||
1117 | serge | 375 | rv515_vram_get_type(rdev); |
376 | |||
1179 | serge | 377 | r100_vram_init_sizes(rdev); |
378 | /* FIXME: we should enforce default clock in case GPU is not in |
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379 | * default setup |
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380 | */ |
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381 | a.full = rfixed_const(100); |
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382 | rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); |
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383 | rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); |
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1117 | serge | 384 | } |
385 | |||
386 | |||
387 | /* |
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388 | * Indirect registers accessor |
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389 | */ |
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390 | uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
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391 | { |
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392 | uint32_t r; |
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393 | |||
1179 | serge | 394 | WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); |
395 | r = RREG32(MC_IND_DATA); |
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396 | WREG32(MC_IND_INDEX, 0); |
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1117 | serge | 397 | return r; |
398 | } |
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399 | |||
400 | void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) |
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401 | { |
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1179 | serge | 402 | WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); |
403 | WREG32(MC_IND_DATA, (v)); |
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404 | WREG32(MC_IND_INDEX, 0); |
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1117 | serge | 405 | } |
406 | |||
407 | /* |
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408 | * Debugfs info |
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409 | */ |
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410 | #if defined(CONFIG_DEBUG_FS) |
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411 | static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) |
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412 | { |
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413 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
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414 | struct drm_device *dev = node->minor->dev; |
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415 | struct radeon_device *rdev = dev->dev_private; |
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416 | uint32_t tmp; |
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417 | |||
1179 | serge | 418 | tmp = RREG32(GB_PIPE_SELECT); |
1117 | serge | 419 | seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp); |
1179 | serge | 420 | tmp = RREG32(SU_REG_DEST); |
1117 | serge | 421 | seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp); |
1179 | serge | 422 | tmp = RREG32(GB_TILE_CONFIG); |
1117 | serge | 423 | seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp); |
1179 | serge | 424 | tmp = RREG32(DST_PIPE_CONFIG); |
1117 | serge | 425 | seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp); |
426 | return 0; |
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427 | } |
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428 | |||
429 | static int rv515_debugfs_ga_info(struct seq_file *m, void *data) |
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430 | { |
||
431 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
||
432 | struct drm_device *dev = node->minor->dev; |
||
433 | struct radeon_device *rdev = dev->dev_private; |
||
434 | uint32_t tmp; |
||
435 | |||
436 | tmp = RREG32(0x2140); |
||
437 | seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp); |
||
438 | radeon_gpu_reset(rdev); |
||
439 | tmp = RREG32(0x425C); |
||
440 | seq_printf(m, "GA_IDLE 0x%08x\n", tmp); |
||
441 | return 0; |
||
442 | } |
||
443 | |||
444 | static struct drm_info_list rv515_pipes_info_list[] = { |
||
445 | {"rv515_pipes_info", rv515_debugfs_pipes_info, 0, NULL}, |
||
446 | }; |
||
447 | |||
448 | static struct drm_info_list rv515_ga_info_list[] = { |
||
449 | {"rv515_ga_info", rv515_debugfs_ga_info, 0, NULL}, |
||
450 | }; |
||
451 | #endif |
||
452 | |||
453 | int rv515_debugfs_pipes_info_init(struct radeon_device *rdev) |
||
454 | { |
||
455 | #if defined(CONFIG_DEBUG_FS) |
||
456 | return radeon_debugfs_add_files(rdev, rv515_pipes_info_list, 1); |
||
457 | #else |
||
458 | return 0; |
||
459 | #endif |
||
460 | } |
||
461 | |||
462 | int rv515_debugfs_ga_info_init(struct radeon_device *rdev) |
||
463 | { |
||
464 | #if defined(CONFIG_DEBUG_FS) |
||
465 | return radeon_debugfs_add_files(rdev, rv515_ga_info_list, 1); |
||
466 | #else |
||
467 | return 0; |
||
468 | #endif |
||
469 | } |
||
470 | |||
471 | /* |
||
472 | * Asic initialization |
||
473 | */ |
||
1179 | serge | 474 | int rv515_init(struct radeon_device *rdev) |
475 | { |
||
476 | ENTER(); |
||
477 | |||
478 | rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm; |
||
479 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm); |
||
480 | return 0; |
||
481 | } |
||
482 | |||
483 | void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *crtc) |
||
484 | { |
||
485 | int index_reg = 0x6578 + crtc->crtc_offset; |
||
486 | int data_reg = 0x657c + crtc->crtc_offset; |
||
487 | |||
488 | WREG32(0x659C + crtc->crtc_offset, 0x0); |
||
489 | WREG32(0x6594 + crtc->crtc_offset, 0x705); |
||
490 | WREG32(0x65A4 + crtc->crtc_offset, 0x10001); |
||
491 | WREG32(0x65D8 + crtc->crtc_offset, 0x0); |
||
492 | WREG32(0x65B0 + crtc->crtc_offset, 0x0); |
||
493 | WREG32(0x65C0 + crtc->crtc_offset, 0x0); |
||
494 | WREG32(0x65D4 + crtc->crtc_offset, 0x0); |
||
495 | WREG32(index_reg, 0x0); |
||
496 | WREG32(data_reg, 0x841880A8); |
||
497 | WREG32(index_reg, 0x1); |
||
498 | WREG32(data_reg, 0x84208680); |
||
499 | WREG32(index_reg, 0x2); |
||
500 | WREG32(data_reg, 0xBFF880B0); |
||
501 | WREG32(index_reg, 0x100); |
||
502 | WREG32(data_reg, 0x83D88088); |
||
503 | WREG32(index_reg, 0x101); |
||
504 | WREG32(data_reg, 0x84608680); |
||
505 | WREG32(index_reg, 0x102); |
||
506 | WREG32(data_reg, 0xBFF080D0); |
||
507 | WREG32(index_reg, 0x200); |
||
508 | WREG32(data_reg, 0x83988068); |
||
509 | WREG32(index_reg, 0x201); |
||
510 | WREG32(data_reg, 0x84A08680); |
||
511 | WREG32(index_reg, 0x202); |
||
512 | WREG32(data_reg, 0xBFF080F8); |
||
513 | WREG32(index_reg, 0x300); |
||
514 | WREG32(data_reg, 0x83588058); |
||
515 | WREG32(index_reg, 0x301); |
||
516 | WREG32(data_reg, 0x84E08660); |
||
517 | WREG32(index_reg, 0x302); |
||
518 | WREG32(data_reg, 0xBFF88120); |
||
519 | WREG32(index_reg, 0x400); |
||
520 | WREG32(data_reg, 0x83188040); |
||
521 | WREG32(index_reg, 0x401); |
||
522 | WREG32(data_reg, 0x85008660); |
||
523 | WREG32(index_reg, 0x402); |
||
524 | WREG32(data_reg, 0xBFF88150); |
||
525 | WREG32(index_reg, 0x500); |
||
526 | WREG32(data_reg, 0x82D88030); |
||
527 | WREG32(index_reg, 0x501); |
||
528 | WREG32(data_reg, 0x85408640); |
||
529 | WREG32(index_reg, 0x502); |
||
530 | WREG32(data_reg, 0xBFF88180); |
||
531 | WREG32(index_reg, 0x600); |
||
532 | WREG32(data_reg, 0x82A08018); |
||
533 | WREG32(index_reg, 0x601); |
||
534 | WREG32(data_reg, 0x85808620); |
||
535 | WREG32(index_reg, 0x602); |
||
536 | WREG32(data_reg, 0xBFF081B8); |
||
537 | WREG32(index_reg, 0x700); |
||
538 | WREG32(data_reg, 0x82608010); |
||
539 | WREG32(index_reg, 0x701); |
||
540 | WREG32(data_reg, 0x85A08600); |
||
541 | WREG32(index_reg, 0x702); |
||
542 | WREG32(data_reg, 0x800081F0); |
||
543 | WREG32(index_reg, 0x800); |
||
544 | WREG32(data_reg, 0x8228BFF8); |
||
545 | WREG32(index_reg, 0x801); |
||
546 | WREG32(data_reg, 0x85E085E0); |
||
547 | WREG32(index_reg, 0x802); |
||
548 | WREG32(data_reg, 0xBFF88228); |
||
549 | WREG32(index_reg, 0x10000); |
||
550 | WREG32(data_reg, 0x82A8BF00); |
||
551 | WREG32(index_reg, 0x10001); |
||
552 | WREG32(data_reg, 0x82A08CC0); |
||
553 | WREG32(index_reg, 0x10002); |
||
554 | WREG32(data_reg, 0x8008BEF8); |
||
555 | WREG32(index_reg, 0x10100); |
||
556 | WREG32(data_reg, 0x81F0BF28); |
||
557 | WREG32(index_reg, 0x10101); |
||
558 | WREG32(data_reg, 0x83608CA0); |
||
559 | WREG32(index_reg, 0x10102); |
||
560 | WREG32(data_reg, 0x8018BED0); |
||
561 | WREG32(index_reg, 0x10200); |
||
562 | WREG32(data_reg, 0x8148BF38); |
||
563 | WREG32(index_reg, 0x10201); |
||
564 | WREG32(data_reg, 0x84408C80); |
||
565 | WREG32(index_reg, 0x10202); |
||
566 | WREG32(data_reg, 0x8008BEB8); |
||
567 | WREG32(index_reg, 0x10300); |
||
568 | WREG32(data_reg, 0x80B0BF78); |
||
569 | WREG32(index_reg, 0x10301); |
||
570 | WREG32(data_reg, 0x85008C20); |
||
571 | WREG32(index_reg, 0x10302); |
||
572 | WREG32(data_reg, 0x8020BEA0); |
||
573 | WREG32(index_reg, 0x10400); |
||
574 | WREG32(data_reg, 0x8028BF90); |
||
575 | WREG32(index_reg, 0x10401); |
||
576 | WREG32(data_reg, 0x85E08BC0); |
||
577 | WREG32(index_reg, 0x10402); |
||
578 | WREG32(data_reg, 0x8018BE90); |
||
579 | WREG32(index_reg, 0x10500); |
||
580 | WREG32(data_reg, 0xBFB8BFB0); |
||
581 | WREG32(index_reg, 0x10501); |
||
582 | WREG32(data_reg, 0x86C08B40); |
||
583 | WREG32(index_reg, 0x10502); |
||
584 | WREG32(data_reg, 0x8010BE90); |
||
585 | WREG32(index_reg, 0x10600); |
||
586 | WREG32(data_reg, 0xBF58BFC8); |
||
587 | WREG32(index_reg, 0x10601); |
||
588 | WREG32(data_reg, 0x87A08AA0); |
||
589 | WREG32(index_reg, 0x10602); |
||
590 | WREG32(data_reg, 0x8010BE98); |
||
591 | WREG32(index_reg, 0x10700); |
||
592 | WREG32(data_reg, 0xBF10BFF0); |
||
593 | WREG32(index_reg, 0x10701); |
||
594 | WREG32(data_reg, 0x886089E0); |
||
595 | WREG32(index_reg, 0x10702); |
||
596 | WREG32(data_reg, 0x8018BEB0); |
||
597 | WREG32(index_reg, 0x10800); |
||
598 | WREG32(data_reg, 0xBED8BFE8); |
||
599 | WREG32(index_reg, 0x10801); |
||
600 | WREG32(data_reg, 0x89408940); |
||
601 | WREG32(index_reg, 0x10802); |
||
602 | WREG32(data_reg, 0xBFE8BED8); |
||
603 | WREG32(index_reg, 0x20000); |
||
604 | WREG32(data_reg, 0x80008000); |
||
605 | WREG32(index_reg, 0x20001); |
||
606 | WREG32(data_reg, 0x90008000); |
||
607 | WREG32(index_reg, 0x20002); |
||
608 | WREG32(data_reg, 0x80008000); |
||
609 | WREG32(index_reg, 0x20003); |
||
610 | WREG32(data_reg, 0x80008000); |
||
611 | WREG32(index_reg, 0x20100); |
||
612 | WREG32(data_reg, 0x80108000); |
||
613 | WREG32(index_reg, 0x20101); |
||
614 | WREG32(data_reg, 0x8FE0BF70); |
||
615 | WREG32(index_reg, 0x20102); |
||
616 | WREG32(data_reg, 0xBFE880C0); |
||
617 | WREG32(index_reg, 0x20103); |
||
618 | WREG32(data_reg, 0x80008000); |
||
619 | WREG32(index_reg, 0x20200); |
||
620 | WREG32(data_reg, 0x8018BFF8); |
||
621 | WREG32(index_reg, 0x20201); |
||
622 | WREG32(data_reg, 0x8F80BF08); |
||
623 | WREG32(index_reg, 0x20202); |
||
624 | WREG32(data_reg, 0xBFD081A0); |
||
625 | WREG32(index_reg, 0x20203); |
||
626 | WREG32(data_reg, 0xBFF88000); |
||
627 | WREG32(index_reg, 0x20300); |
||
628 | WREG32(data_reg, 0x80188000); |
||
629 | WREG32(index_reg, 0x20301); |
||
630 | WREG32(data_reg, 0x8EE0BEC0); |
||
631 | WREG32(index_reg, 0x20302); |
||
632 | WREG32(data_reg, 0xBFB082A0); |
||
633 | WREG32(index_reg, 0x20303); |
||
634 | WREG32(data_reg, 0x80008000); |
||
635 | WREG32(index_reg, 0x20400); |
||
636 | WREG32(data_reg, 0x80188000); |
||
637 | WREG32(index_reg, 0x20401); |
||
638 | WREG32(data_reg, 0x8E00BEA0); |
||
639 | WREG32(index_reg, 0x20402); |
||
640 | WREG32(data_reg, 0xBF8883C0); |
||
641 | WREG32(index_reg, 0x20403); |
||
642 | WREG32(data_reg, 0x80008000); |
||
643 | WREG32(index_reg, 0x20500); |
||
644 | WREG32(data_reg, 0x80188000); |
||
645 | WREG32(index_reg, 0x20501); |
||
646 | WREG32(data_reg, 0x8D00BE90); |
||
647 | WREG32(index_reg, 0x20502); |
||
648 | WREG32(data_reg, 0xBF588500); |
||
649 | WREG32(index_reg, 0x20503); |
||
650 | WREG32(data_reg, 0x80008008); |
||
651 | WREG32(index_reg, 0x20600); |
||
652 | WREG32(data_reg, 0x80188000); |
||
653 | WREG32(index_reg, 0x20601); |
||
654 | WREG32(data_reg, 0x8BC0BE98); |
||
655 | WREG32(index_reg, 0x20602); |
||
656 | WREG32(data_reg, 0xBF308660); |
||
657 | WREG32(index_reg, 0x20603); |
||
658 | WREG32(data_reg, 0x80008008); |
||
659 | WREG32(index_reg, 0x20700); |
||
660 | WREG32(data_reg, 0x80108000); |
||
661 | WREG32(index_reg, 0x20701); |
||
662 | WREG32(data_reg, 0x8A80BEB0); |
||
663 | WREG32(index_reg, 0x20702); |
||
664 | WREG32(data_reg, 0xBF0087C0); |
||
665 | WREG32(index_reg, 0x20703); |
||
666 | WREG32(data_reg, 0x80008008); |
||
667 | WREG32(index_reg, 0x20800); |
||
668 | WREG32(data_reg, 0x80108000); |
||
669 | WREG32(index_reg, 0x20801); |
||
670 | WREG32(data_reg, 0x8920BED0); |
||
671 | WREG32(index_reg, 0x20802); |
||
672 | WREG32(data_reg, 0xBED08920); |
||
673 | WREG32(index_reg, 0x20803); |
||
674 | WREG32(data_reg, 0x80008010); |
||
675 | WREG32(index_reg, 0x30000); |
||
676 | WREG32(data_reg, 0x90008000); |
||
677 | WREG32(index_reg, 0x30001); |
||
678 | WREG32(data_reg, 0x80008000); |
||
679 | WREG32(index_reg, 0x30100); |
||
680 | WREG32(data_reg, 0x8FE0BF90); |
||
681 | WREG32(index_reg, 0x30101); |
||
682 | WREG32(data_reg, 0xBFF880A0); |
||
683 | WREG32(index_reg, 0x30200); |
||
684 | WREG32(data_reg, 0x8F60BF40); |
||
685 | WREG32(index_reg, 0x30201); |
||
686 | WREG32(data_reg, 0xBFE88180); |
||
687 | WREG32(index_reg, 0x30300); |
||
688 | WREG32(data_reg, 0x8EC0BF00); |
||
689 | WREG32(index_reg, 0x30301); |
||
690 | WREG32(data_reg, 0xBFC88280); |
||
691 | WREG32(index_reg, 0x30400); |
||
692 | WREG32(data_reg, 0x8DE0BEE0); |
||
693 | WREG32(index_reg, 0x30401); |
||
694 | WREG32(data_reg, 0xBFA083A0); |
||
695 | WREG32(index_reg, 0x30500); |
||
696 | WREG32(data_reg, 0x8CE0BED0); |
||
697 | WREG32(index_reg, 0x30501); |
||
698 | WREG32(data_reg, 0xBF7884E0); |
||
699 | WREG32(index_reg, 0x30600); |
||
700 | WREG32(data_reg, 0x8BA0BED8); |
||
701 | WREG32(index_reg, 0x30601); |
||
702 | WREG32(data_reg, 0xBF508640); |
||
703 | WREG32(index_reg, 0x30700); |
||
704 | WREG32(data_reg, 0x8A60BEE8); |
||
705 | WREG32(index_reg, 0x30701); |
||
706 | WREG32(data_reg, 0xBF2087A0); |
||
707 | WREG32(index_reg, 0x30800); |
||
708 | WREG32(data_reg, 0x8900BF00); |
||
709 | WREG32(index_reg, 0x30801); |
||
710 | WREG32(data_reg, 0xBF008900); |
||
711 | } |
||
712 | |||
713 | struct rv515_watermark { |
||
714 | u32 lb_request_fifo_depth; |
||
715 | fixed20_12 num_line_pair; |
||
716 | fixed20_12 estimated_width; |
||
717 | fixed20_12 worst_case_latency; |
||
718 | fixed20_12 consumption_rate; |
||
719 | fixed20_12 active_time; |
||
720 | fixed20_12 dbpp; |
||
721 | fixed20_12 priority_mark_max; |
||
722 | fixed20_12 priority_mark; |
||
723 | fixed20_12 sclk; |
||
1117 | serge | 724 | }; |
725 | |||
1179 | serge | 726 | void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, |
727 | struct radeon_crtc *crtc, |
||
728 | struct rv515_watermark *wm) |
||
729 | { |
||
730 | struct drm_display_mode *mode = &crtc->base.mode; |
||
731 | fixed20_12 a, b, c; |
||
732 | fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; |
||
733 | fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; |
||
1117 | serge | 734 | |
1179 | serge | 735 | if (!crtc->base.enabled) { |
736 | /* FIXME: wouldn't it better to set priority mark to maximum */ |
||
737 | wm->lb_request_fifo_depth = 4; |
||
738 | return; |
||
739 | } |
||
1117 | serge | 740 | |
1179 | serge | 741 | if (crtc->vsc.full > rfixed_const(2)) |
742 | wm->num_line_pair.full = rfixed_const(2); |
||
743 | else |
||
744 | wm->num_line_pair.full = rfixed_const(1); |
||
745 | |||
746 | b.full = rfixed_const(mode->crtc_hdisplay); |
||
747 | c.full = rfixed_const(256); |
||
748 | a.full = rfixed_mul(wm->num_line_pair, b); |
||
749 | request_fifo_depth.full = rfixed_div(a, c); |
||
750 | if (a.full < rfixed_const(4)) { |
||
751 | wm->lb_request_fifo_depth = 4; |
||
752 | } else { |
||
753 | wm->lb_request_fifo_depth = rfixed_trunc(request_fifo_depth); |
||
754 | } |
||
755 | |||
756 | /* Determine consumption rate |
||
757 | * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) |
||
758 | * vtaps = number of vertical taps, |
||
759 | * vsc = vertical scaling ratio, defined as source/destination |
||
760 | * hsc = horizontal scaling ration, defined as source/destination |
||
761 | */ |
||
762 | a.full = rfixed_const(mode->clock); |
||
763 | b.full = rfixed_const(1000); |
||
764 | a.full = rfixed_div(a, b); |
||
765 | pclk.full = rfixed_div(b, a); |
||
766 | if (crtc->rmx_type != RMX_OFF) { |
||
767 | b.full = rfixed_const(2); |
||
768 | if (crtc->vsc.full > b.full) |
||
769 | b.full = crtc->vsc.full; |
||
770 | b.full = rfixed_mul(b, crtc->hsc); |
||
771 | c.full = rfixed_const(2); |
||
772 | b.full = rfixed_div(b, c); |
||
773 | consumption_time.full = rfixed_div(pclk, b); |
||
774 | } else { |
||
775 | consumption_time.full = pclk.full; |
||
776 | } |
||
777 | a.full = rfixed_const(1); |
||
778 | wm->consumption_rate.full = rfixed_div(a, consumption_time); |
||
779 | |||
780 | |||
781 | /* Determine line time |
||
782 | * LineTime = total time for one line of displayhtotal |
||
783 | * LineTime = total number of horizontal pixels |
||
784 | * pclk = pixel clock period(ns) |
||
785 | */ |
||
786 | a.full = rfixed_const(crtc->base.mode.crtc_htotal); |
||
787 | line_time.full = rfixed_mul(a, pclk); |
||
788 | |||
789 | /* Determine active time |
||
790 | * ActiveTime = time of active region of display within one line, |
||
791 | * hactive = total number of horizontal active pixels |
||
792 | * htotal = total number of horizontal pixels |
||
793 | */ |
||
794 | a.full = rfixed_const(crtc->base.mode.crtc_htotal); |
||
795 | b.full = rfixed_const(crtc->base.mode.crtc_hdisplay); |
||
796 | wm->active_time.full = rfixed_mul(line_time, b); |
||
797 | wm->active_time.full = rfixed_div(wm->active_time, a); |
||
798 | |||
799 | /* Determine chunk time |
||
800 | * ChunkTime = the time it takes the DCP to send one chunk of data |
||
801 | * to the LB which consists of pipeline delay and inter chunk gap |
||
802 | * sclk = system clock(Mhz) |
||
803 | */ |
||
804 | a.full = rfixed_const(600 * 1000); |
||
805 | chunk_time.full = rfixed_div(a, rdev->pm.sclk); |
||
806 | read_delay_latency.full = rfixed_const(1000); |
||
807 | |||
808 | /* Determine the worst case latency |
||
809 | * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) |
||
810 | * WorstCaseLatency = worst case time from urgent to when the MC starts |
||
811 | * to return data |
||
812 | * READ_DELAY_IDLE_MAX = constant of 1us |
||
813 | * ChunkTime = time it takes the DCP to send one chunk of data to the LB |
||
814 | * which consists of pipeline delay and inter chunk gap |
||
815 | */ |
||
816 | if (rfixed_trunc(wm->num_line_pair) > 1) { |
||
817 | a.full = rfixed_const(3); |
||
818 | wm->worst_case_latency.full = rfixed_mul(a, chunk_time); |
||
819 | wm->worst_case_latency.full += read_delay_latency.full; |
||
820 | } else { |
||
821 | wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full; |
||
822 | } |
||
823 | |||
824 | /* Determine the tolerable latency |
||
825 | * TolerableLatency = Any given request has only 1 line time |
||
826 | * for the data to be returned |
||
827 | * LBRequestFifoDepth = Number of chunk requests the LB can |
||
828 | * put into the request FIFO for a display |
||
829 | * LineTime = total time for one line of display |
||
830 | * ChunkTime = the time it takes the DCP to send one chunk |
||
831 | * of data to the LB which consists of |
||
832 | * pipeline delay and inter chunk gap |
||
833 | */ |
||
834 | if ((2+wm->lb_request_fifo_depth) >= rfixed_trunc(request_fifo_depth)) { |
||
835 | tolerable_latency.full = line_time.full; |
||
836 | } else { |
||
837 | tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2); |
||
838 | tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; |
||
839 | tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time); |
||
840 | tolerable_latency.full = line_time.full - tolerable_latency.full; |
||
841 | } |
||
842 | /* We assume worst case 32bits (4 bytes) */ |
||
843 | wm->dbpp.full = rfixed_const(2 * 16); |
||
844 | |||
845 | /* Determine the maximum priority mark |
||
846 | * width = viewport width in pixels |
||
847 | */ |
||
848 | a.full = rfixed_const(16); |
||
849 | wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); |
||
850 | wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); |
||
851 | |||
852 | /* Determine estimated width */ |
||
853 | estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; |
||
854 | estimated_width.full = rfixed_div(estimated_width, consumption_time); |
||
855 | if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { |
||
856 | wm->priority_mark.full = rfixed_const(10); |
||
857 | } else { |
||
858 | a.full = rfixed_const(16); |
||
859 | wm->priority_mark.full = rfixed_div(estimated_width, a); |
||
860 | wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; |
||
861 | } |
||
862 | } |
||
863 | |||
864 | void rv515_bandwidth_avivo_update(struct radeon_device *rdev) |
||
1117 | serge | 865 | { |
1179 | serge | 866 | struct drm_display_mode *mode0 = NULL; |
867 | struct drm_display_mode *mode1 = NULL; |
||
868 | struct rv515_watermark wm0; |
||
869 | struct rv515_watermark wm1; |
||
870 | u32 tmp; |
||
871 | fixed20_12 priority_mark02, priority_mark12, fill_rate; |
||
872 | fixed20_12 a, b; |
||
1117 | serge | 873 | |
1179 | serge | 874 | if (rdev->mode_info.crtcs[0]->base.enabled) |
875 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; |
||
876 | if (rdev->mode_info.crtcs[1]->base.enabled) |
||
877 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; |
||
878 | rs690_line_buffer_adjust(rdev, mode0, mode1); |
||
879 | |||
880 | rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0); |
||
881 | rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1); |
||
882 | |||
883 | tmp = wm0.lb_request_fifo_depth; |
||
884 | tmp |= wm1.lb_request_fifo_depth << 16; |
||
885 | WREG32(LB_MAX_REQ_OUTSTANDING, tmp); |
||
886 | |||
887 | if (mode0 && mode1) { |
||
888 | if (rfixed_trunc(wm0.dbpp) > 64) |
||
889 | a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); |
||
890 | else |
||
891 | a.full = wm0.num_line_pair.full; |
||
892 | if (rfixed_trunc(wm1.dbpp) > 64) |
||
893 | b.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); |
||
894 | else |
||
895 | b.full = wm1.num_line_pair.full; |
||
896 | a.full += b.full; |
||
897 | fill_rate.full = rfixed_div(wm0.sclk, a); |
||
898 | if (wm0.consumption_rate.full > fill_rate.full) { |
||
899 | b.full = wm0.consumption_rate.full - fill_rate.full; |
||
900 | b.full = rfixed_mul(b, wm0.active_time); |
||
901 | a.full = rfixed_const(16); |
||
902 | b.full = rfixed_div(b, a); |
||
903 | a.full = rfixed_mul(wm0.worst_case_latency, |
||
904 | wm0.consumption_rate); |
||
905 | priority_mark02.full = a.full + b.full; |
||
906 | } else { |
||
907 | a.full = rfixed_mul(wm0.worst_case_latency, |
||
908 | wm0.consumption_rate); |
||
909 | b.full = rfixed_const(16 * 1000); |
||
910 | priority_mark02.full = rfixed_div(a, b); |
||
911 | } |
||
912 | if (wm1.consumption_rate.full > fill_rate.full) { |
||
913 | b.full = wm1.consumption_rate.full - fill_rate.full; |
||
914 | b.full = rfixed_mul(b, wm1.active_time); |
||
915 | a.full = rfixed_const(16); |
||
916 | b.full = rfixed_div(b, a); |
||
917 | a.full = rfixed_mul(wm1.worst_case_latency, |
||
918 | wm1.consumption_rate); |
||
919 | priority_mark12.full = a.full + b.full; |
||
920 | } else { |
||
921 | a.full = rfixed_mul(wm1.worst_case_latency, |
||
922 | wm1.consumption_rate); |
||
923 | b.full = rfixed_const(16 * 1000); |
||
924 | priority_mark12.full = rfixed_div(a, b); |
||
925 | } |
||
926 | if (wm0.priority_mark.full > priority_mark02.full) |
||
927 | priority_mark02.full = wm0.priority_mark.full; |
||
928 | if (rfixed_trunc(priority_mark02) < 0) |
||
929 | priority_mark02.full = 0; |
||
930 | if (wm0.priority_mark_max.full > priority_mark02.full) |
||
931 | priority_mark02.full = wm0.priority_mark_max.full; |
||
932 | if (wm1.priority_mark.full > priority_mark12.full) |
||
933 | priority_mark12.full = wm1.priority_mark.full; |
||
934 | if (rfixed_trunc(priority_mark12) < 0) |
||
935 | priority_mark12.full = 0; |
||
936 | if (wm1.priority_mark_max.full > priority_mark12.full) |
||
937 | priority_mark12.full = wm1.priority_mark_max.full; |
||
938 | WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); |
||
939 | WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); |
||
940 | WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); |
||
941 | WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); |
||
942 | } else if (mode0) { |
||
943 | if (rfixed_trunc(wm0.dbpp) > 64) |
||
944 | a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); |
||
945 | else |
||
946 | a.full = wm0.num_line_pair.full; |
||
947 | fill_rate.full = rfixed_div(wm0.sclk, a); |
||
948 | if (wm0.consumption_rate.full > fill_rate.full) { |
||
949 | b.full = wm0.consumption_rate.full - fill_rate.full; |
||
950 | b.full = rfixed_mul(b, wm0.active_time); |
||
951 | a.full = rfixed_const(16); |
||
952 | b.full = rfixed_div(b, a); |
||
953 | a.full = rfixed_mul(wm0.worst_case_latency, |
||
954 | wm0.consumption_rate); |
||
955 | priority_mark02.full = a.full + b.full; |
||
956 | } else { |
||
957 | a.full = rfixed_mul(wm0.worst_case_latency, |
||
958 | wm0.consumption_rate); |
||
959 | b.full = rfixed_const(16); |
||
960 | priority_mark02.full = rfixed_div(a, b); |
||
961 | } |
||
962 | if (wm0.priority_mark.full > priority_mark02.full) |
||
963 | priority_mark02.full = wm0.priority_mark.full; |
||
964 | if (rfixed_trunc(priority_mark02) < 0) |
||
965 | priority_mark02.full = 0; |
||
966 | if (wm0.priority_mark_max.full > priority_mark02.full) |
||
967 | priority_mark02.full = wm0.priority_mark_max.full; |
||
968 | WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); |
||
969 | WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); |
||
970 | WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); |
||
971 | WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); |
||
972 | } else { |
||
973 | if (rfixed_trunc(wm1.dbpp) > 64) |
||
974 | a.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); |
||
975 | else |
||
976 | a.full = wm1.num_line_pair.full; |
||
977 | fill_rate.full = rfixed_div(wm1.sclk, a); |
||
978 | if (wm1.consumption_rate.full > fill_rate.full) { |
||
979 | b.full = wm1.consumption_rate.full - fill_rate.full; |
||
980 | b.full = rfixed_mul(b, wm1.active_time); |
||
981 | a.full = rfixed_const(16); |
||
982 | b.full = rfixed_div(b, a); |
||
983 | a.full = rfixed_mul(wm1.worst_case_latency, |
||
984 | wm1.consumption_rate); |
||
985 | priority_mark12.full = a.full + b.full; |
||
986 | } else { |
||
987 | a.full = rfixed_mul(wm1.worst_case_latency, |
||
988 | wm1.consumption_rate); |
||
989 | b.full = rfixed_const(16 * 1000); |
||
990 | priority_mark12.full = rfixed_div(a, b); |
||
991 | } |
||
992 | if (wm1.priority_mark.full > priority_mark12.full) |
||
993 | priority_mark12.full = wm1.priority_mark.full; |
||
994 | if (rfixed_trunc(priority_mark12) < 0) |
||
995 | priority_mark12.full = 0; |
||
996 | if (wm1.priority_mark_max.full > priority_mark12.full) |
||
997 | priority_mark12.full = wm1.priority_mark_max.full; |
||
998 | WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); |
||
999 | WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); |
||
1000 | WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); |
||
1001 | WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); |
||
1002 | } |
||
1117 | serge | 1003 | } |
1179 | serge | 1004 | |
1005 | void rv515_bandwidth_update(struct radeon_device *rdev) |
||
1006 | { |
||
1007 | uint32_t tmp; |
||
1008 | struct drm_display_mode *mode0 = NULL; |
||
1009 | struct drm_display_mode *mode1 = NULL; |
||
1010 | |||
1011 | if (rdev->mode_info.crtcs[0]->base.enabled) |
||
1012 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; |
||
1013 | if (rdev->mode_info.crtcs[1]->base.enabled) |
||
1014 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; |
||
1015 | /* |
||
1016 | * Set display0/1 priority up in the memory controller for |
||
1017 | * modes if the user specifies HIGH for displaypriority |
||
1018 | * option. |
||
1019 | */ |
||
1020 | if (rdev->disp_priority == 2) { |
||
1021 | tmp = RREG32_MC(MC_MISC_LAT_TIMER); |
||
1022 | tmp &= ~MC_DISP1R_INIT_LAT_MASK; |
||
1023 | tmp &= ~MC_DISP0R_INIT_LAT_MASK; |
||
1024 | if (mode1) |
||
1025 | tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); |
||
1026 | if (mode0) |
||
1027 | tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); |
||
1028 | WREG32_MC(MC_MISC_LAT_TIMER, tmp); |
||
1029 | } |
||
1030 | rv515_bandwidth_avivo_update(rdev); |
||
1031 | }><>><>>>>>><>>><>><>><>><>><>><>><>><>><>>><>><>><>><>>><>><>>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><> |