Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2009 Red Hat Inc. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | * Author: Ben Skeggs |
| 23 | */ |
| 24 | |
Ben Skeggs | 21a5ace | 2013-01-31 09:04:48 +1000 | [diff] [blame] | 25 | #include <core/object.h> |
| 26 | #include <core/class.h> |
| 27 | |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 28 | #include <drm/drmP.h> |
| 29 | #include <drm/drm_crtc_helper.h> |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 30 | |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 31 | #include "nouveau_drm.h" |
| 32 | #include "nouveau_reg.h" |
Ben Skeggs | 1a64634 | 2013-03-21 15:45:11 +1000 | [diff] [blame] | 33 | #include "hw.h" |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 34 | #include "nouveau_encoder.h" |
| 35 | #include "nouveau_connector.h" |
| 36 | |
Ben Skeggs | 5ed5020 | 2013-02-11 20:15:03 +1000 | [diff] [blame] | 37 | #include <subdev/i2c.h> |
| 38 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 39 | int |
Francisco Jerez | c88c2e0 | 2010-07-24 17:37:33 +0200 | [diff] [blame] | 40 | nv04_display_early_init(struct drm_device *dev) |
| 41 | { |
Ben Skeggs | afada5e | 2011-11-22 13:59:30 +1000 | [diff] [blame] | 42 | /* ensure vblank interrupts are off, they can't be enabled until |
| 43 | * drm_vblank has been initialised |
| 44 | */ |
| 45 | NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); |
| 46 | if (nv_two_heads(dev)) |
| 47 | NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); |
| 48 | |
Francisco Jerez | c88c2e0 | 2010-07-24 17:37:33 +0200 | [diff] [blame] | 49 | return 0; |
| 50 | } |
| 51 | |
| 52 | void |
| 53 | nv04_display_late_takedown(struct drm_device *dev) |
| 54 | { |
Francisco Jerez | c88c2e0 | 2010-07-24 17:37:33 +0200 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | int |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 58 | nv04_display_create(struct drm_device *dev) |
| 59 | { |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 60 | struct nouveau_drm *drm = nouveau_drm(dev); |
Ben Skeggs | 5ed5020 | 2013-02-11 20:15:03 +1000 | [diff] [blame] | 61 | struct nouveau_i2c *i2c = nouveau_i2c(drm->device); |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 62 | struct dcb_table *dcb = &drm->vbios.dcb; |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 63 | struct drm_connector *connector, *ct; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 64 | struct drm_encoder *encoder; |
| 65 | struct drm_crtc *crtc; |
Ben Skeggs | 017e6e2 | 2012-07-18 10:00:50 +1000 | [diff] [blame] | 66 | struct nv04_display *disp; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 67 | int i, ret; |
| 68 | |
Ben Skeggs | 017e6e2 | 2012-07-18 10:00:50 +1000 | [diff] [blame] | 69 | disp = kzalloc(sizeof(*disp), GFP_KERNEL); |
Ben Skeggs | 017e6e2 | 2012-07-18 10:00:50 +1000 | [diff] [blame] | 70 | if (!disp) |
| 71 | return -ENOMEM; |
| 72 | |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 73 | nouveau_display(dev)->priv = disp; |
| 74 | nouveau_display(dev)->dtor = nv04_display_destroy; |
| 75 | nouveau_display(dev)->init = nv04_display_init; |
| 76 | nouveau_display(dev)->fini = nv04_display_fini; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 77 | |
Francisco Jerez | 95f158e | 2009-12-11 23:44:49 +0100 | [diff] [blame] | 78 | nouveau_hw_save_vga_fonts(dev, 1); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 79 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 80 | nv04_crtc_create(dev, 0); |
| 81 | if (nv_two_heads(dev)) |
| 82 | nv04_crtc_create(dev, 1); |
| 83 | |
| 84 | for (i = 0; i < dcb->entries; i++) { |
Ben Skeggs | cb75d97 | 2012-07-11 10:44:20 +1000 | [diff] [blame] | 85 | struct dcb_output *dcbent = &dcb->entry[i]; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 86 | |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 87 | connector = nouveau_connector_create(dev, dcbent->connector); |
| 88 | if (IS_ERR(connector)) |
| 89 | continue; |
| 90 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 91 | switch (dcbent->type) { |
Ben Skeggs | cb75d97 | 2012-07-11 10:44:20 +1000 | [diff] [blame] | 92 | case DCB_OUTPUT_ANALOG: |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 93 | ret = nv04_dac_create(connector, dcbent); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 94 | break; |
Ben Skeggs | cb75d97 | 2012-07-11 10:44:20 +1000 | [diff] [blame] | 95 | case DCB_OUTPUT_LVDS: |
| 96 | case DCB_OUTPUT_TMDS: |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 97 | ret = nv04_dfp_create(connector, dcbent); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 98 | break; |
Ben Skeggs | cb75d97 | 2012-07-11 10:44:20 +1000 | [diff] [blame] | 99 | case DCB_OUTPUT_TV: |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 100 | if (dcbent->location == DCB_LOC_ON_CHIP) |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 101 | ret = nv17_tv_create(connector, dcbent); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 102 | else |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 103 | ret = nv04_tv_create(connector, dcbent); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 104 | break; |
| 105 | default: |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 106 | NV_WARN(drm, "DCB type %d not known\n", dcbent->type); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 107 | continue; |
| 108 | } |
| 109 | |
| 110 | if (ret) |
| 111 | continue; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 112 | } |
| 113 | |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 114 | list_for_each_entry_safe(connector, ct, |
| 115 | &dev->mode_config.connector_list, head) { |
| 116 | if (!connector->encoder_ids[0]) { |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 117 | NV_WARN(drm, "%s has no encoders, removing\n", |
Ben Skeggs | 8f1a608 | 2010-06-28 14:35:50 +1000 | [diff] [blame] | 118 | drm_get_connector_name(connector)); |
| 119 | connector->funcs->destroy(connector); |
| 120 | } |
| 121 | } |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 122 | |
Ben Skeggs | 5ed5020 | 2013-02-11 20:15:03 +1000 | [diff] [blame] | 123 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| 124 | struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); |
| 125 | nv_encoder->i2c = i2c->find(i2c, nv_encoder->dcb->i2c_index); |
| 126 | } |
| 127 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 128 | /* Save previous state */ |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 129 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
| 130 | crtc->funcs->save(crtc); |
| 131 | |
| 132 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| 133 | struct drm_encoder_helper_funcs *func = encoder->helper_private; |
| 134 | |
| 135 | func->save(encoder); |
| 136 | } |
| 137 | |
Ilia Mirkin | 515de6b | 2013-09-07 20:33:43 -0400 | [diff] [blame] | 138 | nouveau_overlay_init(dev); |
| 139 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 140 | return 0; |
| 141 | } |
| 142 | |
| 143 | void |
| 144 | nv04_display_destroy(struct drm_device *dev) |
| 145 | { |
Ben Skeggs | 017e6e2 | 2012-07-18 10:00:50 +1000 | [diff] [blame] | 146 | struct nv04_display *disp = nv04_display(dev); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 147 | struct drm_encoder *encoder; |
| 148 | struct drm_crtc *crtc; |
| 149 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 150 | /* Turn every CRTC off. */ |
| 151 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
| 152 | struct drm_mode_set modeset = { |
| 153 | .crtc = crtc, |
| 154 | }; |
| 155 | |
Daniel Vetter | 2d13b67 | 2012-12-11 13:47:23 +0100 | [diff] [blame] | 156 | drm_mode_set_config_internal(&modeset); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | /* Restore state */ |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 160 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| 161 | struct drm_encoder_helper_funcs *func = encoder->helper_private; |
| 162 | |
| 163 | func->restore(encoder); |
| 164 | } |
| 165 | |
| 166 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
| 167 | crtc->funcs->restore(crtc); |
| 168 | |
Francisco Jerez | 95f158e | 2009-12-11 23:44:49 +0100 | [diff] [blame] | 169 | nouveau_hw_save_vga_fonts(dev, 0); |
Ben Skeggs | 017e6e2 | 2012-07-18 10:00:50 +1000 | [diff] [blame] | 170 | |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 171 | nouveau_display(dev)->priv = NULL; |
Ben Skeggs | 017e6e2 | 2012-07-18 10:00:50 +1000 | [diff] [blame] | 172 | kfree(disp); |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 173 | } |
| 174 | |
Francisco Jerez | c88c2e0 | 2010-07-24 17:37:33 +0200 | [diff] [blame] | 175 | int |
| 176 | nv04_display_init(struct drm_device *dev) |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 177 | { |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 178 | struct drm_encoder *encoder; |
| 179 | struct drm_crtc *crtc; |
| 180 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 181 | /* meh.. modeset apparently doesn't setup all the regs and depends |
| 182 | * on pre-existing state, for now load the state of the card *before* |
| 183 | * nouveau was loaded, and then do a modeset. |
| 184 | * |
| 185 | * best thing to do probably is to make save/restore routines not |
| 186 | * save/restore "pre-load" state, but more general so we can save |
| 187 | * on suspend too. |
| 188 | */ |
| 189 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| 190 | struct drm_encoder_helper_funcs *func = encoder->helper_private; |
| 191 | |
| 192 | func->restore(encoder); |
| 193 | } |
| 194 | |
| 195 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
| 196 | crtc->funcs->restore(crtc); |
Francisco Jerez | c88c2e0 | 2010-07-24 17:37:33 +0200 | [diff] [blame] | 197 | |
| 198 | return 0; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 199 | } |
| 200 | |
Ben Skeggs | 2a44e49 | 2011-11-09 11:36:33 +1000 | [diff] [blame] | 201 | void |
| 202 | nv04_display_fini(struct drm_device *dev) |
| 203 | { |
Ben Skeggs | afada5e | 2011-11-22 13:59:30 +1000 | [diff] [blame] | 204 | /* disable vblank interrupts */ |
| 205 | NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); |
| 206 | if (nv_two_heads(dev)) |
| 207 | NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); |
Ben Skeggs | 2a44e49 | 2011-11-09 11:36:33 +1000 | [diff] [blame] | 208 | } |