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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1125 | serge | 1 | /* |
| 2 | * Copyright 2007-8 Advanced Micro Devices, Inc. |
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| 3 | * Copyright 2008 Red Hat Inc. |
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| 4 | * |
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 6 | * copy of this software and associated documentation files (the "Software"), |
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| 7 | * to deal in the Software without restriction, including without limitation |
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| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 10 | * Software is furnished to do so, subject to the following conditions: |
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| 11 | * |
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| 12 | * The above copyright notice and this permission notice shall be included in |
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| 13 | * all copies or substantial portions of the Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 21 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 22 | * |
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| 23 | * Authors: Dave Airlie |
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| 24 | * Alex Deucher |
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| 25 | */ |
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| 2997 | Serge | 26 | #include |
| 27 | #include |
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| 28 | #include |
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| 1125 | serge | 29 | #include "radeon.h" |
| 30 | #include "atom.h" |
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| 31 | |||
| 2997 | Serge | 32 | extern void |
| 33 | radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, |
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| 34 | struct drm_connector *drm_connector); |
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| 35 | extern void |
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| 36 | radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, |
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| 37 | struct drm_connector *drm_connector); |
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| 1125 | serge | 38 | |
| 1268 | serge | 39 | |
| 1321 | serge | 40 | static uint32_t radeon_encoder_clones(struct drm_encoder *encoder) |
| 41 | { |
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| 42 | struct drm_device *dev = encoder->dev; |
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| 43 | struct radeon_device *rdev = dev->dev_private; |
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| 44 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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| 45 | struct drm_encoder *clone_encoder; |
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| 46 | uint32_t index_mask = 0; |
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| 47 | int count; |
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| 48 | |||
| 49 | /* DIG routing gets problematic */ |
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| 50 | if (rdev->family >= CHIP_R600) |
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| 51 | return index_mask; |
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| 52 | /* LVDS/TV are too wacky */ |
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| 53 | if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) |
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| 54 | return index_mask; |
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| 55 | /* DVO requires 2x ppll clocks depending on tmds chip */ |
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| 56 | if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) |
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| 57 | return index_mask; |
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| 1963 | serge | 58 | |
| 1321 | serge | 59 | count = -1; |
| 60 | list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) { |
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| 61 | struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder); |
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| 62 | count++; |
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| 63 | |||
| 64 | if (clone_encoder == encoder) |
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| 65 | continue; |
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| 66 | if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT)) |
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| 67 | continue; |
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| 68 | if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT) |
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| 69 | continue; |
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| 70 | else |
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| 71 | index_mask |= (1 << count); |
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| 72 | } |
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| 73 | return index_mask; |
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| 74 | } |
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| 75 | |||
| 76 | void radeon_setup_encoder_clones(struct drm_device *dev) |
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| 77 | { |
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| 78 | struct drm_encoder *encoder; |
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| 79 | |||
| 80 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
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| 81 | encoder->possible_clones = radeon_encoder_clones(encoder); |
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| 82 | } |
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| 83 | } |
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| 84 | |||
| 1125 | serge | 85 | uint32_t |
| 1963 | serge | 86 | radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac) |
| 1125 | serge | 87 | { |
| 88 | struct radeon_device *rdev = dev->dev_private; |
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| 89 | uint32_t ret = 0; |
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| 90 | |||
| 91 | switch (supported_device) { |
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| 92 | case ATOM_DEVICE_CRT1_SUPPORT: |
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| 93 | case ATOM_DEVICE_TV1_SUPPORT: |
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| 94 | case ATOM_DEVICE_TV2_SUPPORT: |
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| 95 | case ATOM_DEVICE_CRT2_SUPPORT: |
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| 96 | case ATOM_DEVICE_CV_SUPPORT: |
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| 97 | switch (dac) { |
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| 98 | case 1: /* dac a */ |
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| 99 | if ((rdev->family == CHIP_RS300) || |
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| 100 | (rdev->family == CHIP_RS400) || |
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| 101 | (rdev->family == CHIP_RS480)) |
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| 1963 | serge | 102 | ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; |
| 1125 | serge | 103 | else if (ASIC_IS_AVIVO(rdev)) |
| 1963 | serge | 104 | ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1; |
| 1125 | serge | 105 | else |
| 1963 | serge | 106 | ret = ENCODER_INTERNAL_DAC1_ENUM_ID1; |
| 1125 | serge | 107 | break; |
| 108 | case 2: /* dac b */ |
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| 109 | if (ASIC_IS_AVIVO(rdev)) |
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| 1963 | serge | 110 | ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1; |
| 1125 | serge | 111 | else { |
| 112 | /*if (rdev->family == CHIP_R200) |
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| 1963 | serge | 113 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
| 1125 | serge | 114 | else*/ |
| 1963 | serge | 115 | ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; |
| 1125 | serge | 116 | } |
| 117 | break; |
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| 118 | case 3: /* external dac */ |
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| 119 | if (ASIC_IS_AVIVO(rdev)) |
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| 1963 | serge | 120 | ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; |
| 1125 | serge | 121 | else |
| 1963 | serge | 122 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
| 1125 | serge | 123 | break; |
| 124 | } |
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| 125 | break; |
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| 126 | case ATOM_DEVICE_LCD1_SUPPORT: |
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| 127 | if (ASIC_IS_AVIVO(rdev)) |
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| 1963 | serge | 128 | ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; |
| 1125 | serge | 129 | else |
| 1963 | serge | 130 | ret = ENCODER_INTERNAL_LVDS_ENUM_ID1; |
| 1125 | serge | 131 | break; |
| 132 | case ATOM_DEVICE_DFP1_SUPPORT: |
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| 133 | if ((rdev->family == CHIP_RS300) || |
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| 134 | (rdev->family == CHIP_RS400) || |
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| 135 | (rdev->family == CHIP_RS480)) |
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| 1963 | serge | 136 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
| 1125 | serge | 137 | else if (ASIC_IS_AVIVO(rdev)) |
| 1963 | serge | 138 | ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1; |
| 1125 | serge | 139 | else |
| 1963 | serge | 140 | ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1; |
| 1125 | serge | 141 | break; |
| 142 | case ATOM_DEVICE_LCD2_SUPPORT: |
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| 143 | case ATOM_DEVICE_DFP2_SUPPORT: |
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| 144 | if ((rdev->family == CHIP_RS600) || |
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| 145 | (rdev->family == CHIP_RS690) || |
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| 146 | (rdev->family == CHIP_RS740)) |
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| 1963 | serge | 147 | ret = ENCODER_INTERNAL_DDI_ENUM_ID1; |
| 1125 | serge | 148 | else if (ASIC_IS_AVIVO(rdev)) |
| 1963 | serge | 149 | ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; |
| 1125 | serge | 150 | else |
| 1963 | serge | 151 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
| 1125 | serge | 152 | break; |
| 153 | case ATOM_DEVICE_DFP3_SUPPORT: |
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| 1963 | serge | 154 | ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; |
| 1125 | serge | 155 | break; |
| 156 | } |
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| 157 | |||
| 158 | return ret; |
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| 159 | } |
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| 160 | |||
| 5179 | serge | 161 | static void radeon_encoder_add_backlight(struct radeon_encoder *radeon_encoder, |
| 162 | struct drm_connector *connector) |
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| 163 | { |
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| 164 | struct drm_device *dev = radeon_encoder->base.dev; |
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| 165 | struct radeon_device *rdev = dev->dev_private; |
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| 166 | bool use_bl = false; |
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| 167 | |||
| 168 | if (!(radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))) |
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| 169 | return; |
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| 170 | |||
| 171 | if (radeon_backlight == 0) { |
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| 172 | return; |
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| 173 | } else if (radeon_backlight == 1) { |
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| 174 | use_bl = true; |
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| 175 | } else if (radeon_backlight == -1) { |
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| 176 | /* Quirks */ |
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| 177 | /* Amilo Xi 2550 only works with acpi bl */ |
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| 178 | if ((rdev->pdev->device == 0x9583) && |
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| 179 | (rdev->pdev->subsystem_vendor == 0x1734) && |
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| 180 | (rdev->pdev->subsystem_device == 0x1107)) |
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| 181 | use_bl = false; |
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| 182 | else |
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| 183 | use_bl = true; |
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| 184 | } |
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| 185 | |||
| 186 | if (use_bl) { |
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| 187 | if (rdev->is_atom_bios) |
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| 188 | radeon_atom_backlight_init(radeon_encoder, connector); |
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| 189 | else |
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| 190 | radeon_legacy_backlight_init(radeon_encoder, connector); |
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| 191 | rdev->mode_info.bl_encoder = radeon_encoder; |
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| 192 | } |
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| 193 | } |
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| 194 | |||
| 1125 | serge | 195 | void |
| 196 | radeon_link_encoder_connector(struct drm_device *dev) |
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| 197 | { |
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| 198 | struct drm_connector *connector; |
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| 199 | struct radeon_connector *radeon_connector; |
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| 200 | struct drm_encoder *encoder; |
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| 201 | struct radeon_encoder *radeon_encoder; |
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| 202 | |||
| 203 | /* walk the list and link encoders to connectors */ |
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| 204 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
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| 205 | radeon_connector = to_radeon_connector(connector); |
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| 206 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
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| 207 | radeon_encoder = to_radeon_encoder(encoder); |
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| 2997 | Serge | 208 | if (radeon_encoder->devices & radeon_connector->devices) { |
| 1125 | serge | 209 | drm_mode_connector_attach_encoder(connector, encoder); |
| 5179 | serge | 210 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) |
| 211 | radeon_encoder_add_backlight(radeon_encoder, connector); |
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| 2997 | Serge | 212 | } |
| 1125 | serge | 213 | } |
| 214 | } |
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| 215 | } |
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| 216 | |||
| 1179 | serge | 217 | void radeon_encoder_set_active_device(struct drm_encoder *encoder) |
| 218 | { |
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| 219 | struct drm_device *dev = encoder->dev; |
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| 220 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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| 221 | struct drm_connector *connector; |
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| 222 | |||
| 223 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
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| 224 | if (connector->encoder == encoder) { |
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| 225 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
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| 226 | radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices; |
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| 1963 | serge | 227 | DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n", |
| 1179 | serge | 228 | radeon_encoder->active_device, radeon_encoder->devices, |
| 229 | radeon_connector->devices, encoder->encoder_type); |
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| 230 | } |
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| 231 | } |
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| 232 | } |
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| 233 | |||
| 1963 | serge | 234 | struct drm_connector * |
| 1125 | serge | 235 | radeon_get_connector_for_encoder(struct drm_encoder *encoder) |
| 236 | { |
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| 237 | struct drm_device *dev = encoder->dev; |
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| 238 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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| 239 | struct drm_connector *connector; |
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| 240 | struct radeon_connector *radeon_connector; |
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| 241 | |||
| 242 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
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| 243 | radeon_connector = to_radeon_connector(connector); |
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| 1403 | serge | 244 | if (radeon_encoder->active_device & radeon_connector->devices) |
| 1125 | serge | 245 | return connector; |
| 246 | } |
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| 247 | return NULL; |
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| 248 | } |
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| 249 | |||
| 2997 | Serge | 250 | struct drm_connector * |
| 1963 | serge | 251 | radeon_get_connector_for_encoder_init(struct drm_encoder *encoder) |
| 1430 | serge | 252 | { |
| 253 | struct drm_device *dev = encoder->dev; |
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| 1963 | serge | 254 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
| 1430 | serge | 255 | struct drm_connector *connector; |
| 256 | struct radeon_connector *radeon_connector; |
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| 257 | |||
| 1963 | serge | 258 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| 259 | radeon_connector = to_radeon_connector(connector); |
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| 260 | if (radeon_encoder->devices & radeon_connector->devices) |
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| 261 | return connector; |
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| 262 | } |
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| 263 | return NULL; |
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| 264 | } |
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| 1430 | serge | 265 | |
| 2997 | Serge | 266 | struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder) |
| 1963 | serge | 267 | { |
| 268 | struct drm_device *dev = encoder->dev; |
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| 269 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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| 270 | struct drm_encoder *other_encoder; |
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| 271 | struct radeon_encoder *other_radeon_encoder; |
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| 272 | |||
| 273 | if (radeon_encoder->is_ext_encoder) |
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| 1430 | serge | 274 | return NULL; |
| 275 | |||
| 1963 | serge | 276 | list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { |
| 277 | if (other_encoder == encoder) |
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| 278 | continue; |
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| 279 | other_radeon_encoder = to_radeon_encoder(other_encoder); |
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| 280 | if (other_radeon_encoder->is_ext_encoder && |
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| 281 | (radeon_encoder->devices & other_radeon_encoder->devices)) |
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| 282 | return other_encoder; |
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| 283 | } |
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| 284 | return NULL; |
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| 285 | } |
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| 1430 | serge | 286 | |
| 2997 | Serge | 287 | u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder) |
| 1963 | serge | 288 | { |
| 2997 | Serge | 289 | struct drm_encoder *other_encoder = radeon_get_external_encoder(encoder); |
| 1430 | serge | 290 | |
| 1963 | serge | 291 | if (other_encoder) { |
| 292 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(other_encoder); |
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| 1430 | serge | 293 | |
| 1963 | serge | 294 | switch (radeon_encoder->encoder_id) { |
| 295 | case ENCODER_OBJECT_ID_TRAVIS: |
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| 296 | case ENCODER_OBJECT_ID_NUTMEG: |
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| 2997 | Serge | 297 | return radeon_encoder->encoder_id; |
| 1963 | serge | 298 | default: |
| 2997 | Serge | 299 | return ENCODER_OBJECT_ID_NONE; |
| 1963 | serge | 300 | } |
| 301 | } |
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| 2997 | Serge | 302 | return ENCODER_OBJECT_ID_NONE; |
| 1430 | serge | 303 | } |
| 304 | |||
| 1963 | serge | 305 | void radeon_panel_mode_fixup(struct drm_encoder *encoder, |
| 306 | struct drm_display_mode *adjusted_mode) |
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| 307 | { |
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| 308 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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| 309 | struct drm_device *dev = encoder->dev; |
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| 310 | struct radeon_device *rdev = dev->dev_private; |
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| 311 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
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| 312 | unsigned hblank = native_mode->htotal - native_mode->hdisplay; |
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| 313 | unsigned vblank = native_mode->vtotal - native_mode->vdisplay; |
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| 314 | unsigned hover = native_mode->hsync_start - native_mode->hdisplay; |
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| 315 | unsigned vover = native_mode->vsync_start - native_mode->vdisplay; |
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| 316 | unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start; |
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| 317 | unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start; |
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| 318 | |||
| 319 | adjusted_mode->clock = native_mode->clock; |
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| 320 | adjusted_mode->flags = native_mode->flags; |
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| 321 | |||
| 322 | if (ASIC_IS_AVIVO(rdev)) { |
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| 323 | adjusted_mode->hdisplay = native_mode->hdisplay; |
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| 324 | adjusted_mode->vdisplay = native_mode->vdisplay; |
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| 325 | } |
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| 326 | |||
| 327 | adjusted_mode->htotal = native_mode->hdisplay + hblank; |
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| 328 | adjusted_mode->hsync_start = native_mode->hdisplay + hover; |
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| 329 | adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width; |
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| 330 | |||
| 331 | adjusted_mode->vtotal = native_mode->vdisplay + vblank; |
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| 332 | adjusted_mode->vsync_start = native_mode->vdisplay + vover; |
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| 333 | adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width; |
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| 334 | |||
| 335 | drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); |
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| 336 | |||
| 337 | if (ASIC_IS_AVIVO(rdev)) { |
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| 338 | adjusted_mode->crtc_hdisplay = native_mode->hdisplay; |
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| 339 | adjusted_mode->crtc_vdisplay = native_mode->vdisplay; |
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| 340 | } |
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| 341 | |||
| 342 | adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank; |
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| 343 | adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover; |
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| 344 | adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width; |
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| 345 | |||
| 346 | adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank; |
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| 347 | adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover; |
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| 348 | adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width; |
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| 349 | |||
| 350 | } |
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| 351 | |||
| 2997 | Serge | 352 | bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, |
| 353 | u32 pixel_clock) |
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| 1125 | serge | 354 | { |
| 1268 | serge | 355 | struct drm_device *dev = encoder->dev; |
| 356 | struct radeon_device *rdev = dev->dev_private; |
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| 1125 | serge | 357 | struct drm_connector *connector; |
| 358 | struct radeon_connector *radeon_connector; |
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| 1430 | serge | 359 | struct radeon_connector_atom_dig *dig_connector; |
| 1125 | serge | 360 | |
| 361 | connector = radeon_get_connector_for_encoder(encoder); |
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| 1986 | serge | 362 | /* if we don't have an active device yet, just use one of |
| 363 | * the connectors tied to the encoder. |
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| 364 | */ |
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| 365 | if (!connector) |
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| 366 | connector = radeon_get_connector_for_encoder_init(encoder); |
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| 1125 | serge | 367 | radeon_connector = to_radeon_connector(connector); |
| 368 | |||
| 369 | switch (connector->connector_type) { |
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| 370 | case DRM_MODE_CONNECTOR_DVII: |
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| 2997 | Serge | 371 | case DRM_MODE_CONNECTOR_HDMIB: |
| 372 | if (radeon_connector->use_digital) { |
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| 373 | /* HDMI 1.3 supports up to 340 Mhz over single link */ |
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| 5078 | serge | 374 | if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { |
| 2997 | Serge | 375 | if (pixel_clock > 340000) |
| 376 | return true; |
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| 1963 | serge | 377 | else |
| 2997 | Serge | 378 | return false; |
| 379 | } else { |
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| 380 | if (pixel_clock > 165000) |
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| 381 | return true; |
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| 1125 | serge | 382 | else |
| 2997 | Serge | 383 | return false; |
| 384 | } |
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| 385 | } else |
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| 386 | return false; |
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| 1125 | serge | 387 | case DRM_MODE_CONNECTOR_DVID: |
| 388 | case DRM_MODE_CONNECTOR_HDMIA: |
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| 389 | case DRM_MODE_CONNECTOR_DisplayPort: |
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| 1430 | serge | 390 | dig_connector = radeon_connector->con_priv; |
| 391 | if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || |
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| 392 | (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) |
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| 2997 | Serge | 393 | return false; |
| 1430 | serge | 394 | else { |
| 2997 | Serge | 395 | /* HDMI 1.3 supports up to 340 Mhz over single link */ |
| 5078 | serge | 396 | if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { |
| 2997 | Serge | 397 | if (pixel_clock > 340000) |
| 398 | return true; |
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| 1125 | serge | 399 | else |
| 2997 | Serge | 400 | return false; |
| 1430 | serge | 401 | } else { |
| 2997 | Serge | 402 | if (pixel_clock > 165000) |
| 403 | return true; |
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| 1125 | serge | 404 | else |
| 1963 | serge | 405 | return false; |
| 406 | } |
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| 407 | } |
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| 408 | default: |
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| 409 | return false; |
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| 1125 | serge | 410 | } |
| 411 | } |
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| 412 |