]>
Commit | Line | Data |
---|---|---|
6ee73861 BS |
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 | ||
760285e7 DH |
25 | #include <drm/drmP.h> |
26 | #include <drm/drm_crtc_helper.h> | |
6ee73861 | 27 | |
77145f1c BS |
28 | #include "nouveau_drm.h" |
29 | #include "nouveau_reg.h" | |
1a646342 | 30 | #include "hw.h" |
6ee73861 BS |
31 | #include "nouveau_encoder.h" |
32 | #include "nouveau_connector.h" | |
33 | ||
6ee73861 BS |
34 | int |
35 | nv04_display_create(struct drm_device *dev) | |
36 | { | |
77145f1c | 37 | struct nouveau_drm *drm = nouveau_drm(dev); |
be83cd4e | 38 | struct nvkm_i2c *i2c = nvxx_i2c(&drm->device); |
77145f1c | 39 | struct dcb_table *dcb = &drm->vbios.dcb; |
8f1a6086 | 40 | struct drm_connector *connector, *ct; |
6ee73861 BS |
41 | struct drm_encoder *encoder; |
42 | struct drm_crtc *crtc; | |
017e6e29 | 43 | struct nv04_display *disp; |
6ee73861 BS |
44 | int i, ret; |
45 | ||
017e6e29 | 46 | disp = kzalloc(sizeof(*disp), GFP_KERNEL); |
017e6e29 BS |
47 | if (!disp) |
48 | return -ENOMEM; | |
49 | ||
0ad72863 BS |
50 | nvif_object_map(nvif_object(&drm->device)); |
51 | ||
77145f1c BS |
52 | nouveau_display(dev)->priv = disp; |
53 | nouveau_display(dev)->dtor = nv04_display_destroy; | |
54 | nouveau_display(dev)->init = nv04_display_init; | |
55 | nouveau_display(dev)->fini = nv04_display_fini; | |
6ee73861 | 56 | |
95f158ea | 57 | nouveau_hw_save_vga_fonts(dev, 1); |
6ee73861 | 58 | |
6ee73861 BS |
59 | nv04_crtc_create(dev, 0); |
60 | if (nv_two_heads(dev)) | |
61 | nv04_crtc_create(dev, 1); | |
62 | ||
63 | for (i = 0; i < dcb->entries; i++) { | |
cb75d97e | 64 | struct dcb_output *dcbent = &dcb->entry[i]; |
6ee73861 | 65 | |
8f1a6086 BS |
66 | connector = nouveau_connector_create(dev, dcbent->connector); |
67 | if (IS_ERR(connector)) | |
68 | continue; | |
69 | ||
6ee73861 | 70 | switch (dcbent->type) { |
cb75d97e | 71 | case DCB_OUTPUT_ANALOG: |
8f1a6086 | 72 | ret = nv04_dac_create(connector, dcbent); |
6ee73861 | 73 | break; |
cb75d97e BS |
74 | case DCB_OUTPUT_LVDS: |
75 | case DCB_OUTPUT_TMDS: | |
8f1a6086 | 76 | ret = nv04_dfp_create(connector, dcbent); |
6ee73861 | 77 | break; |
cb75d97e | 78 | case DCB_OUTPUT_TV: |
6ee73861 | 79 | if (dcbent->location == DCB_LOC_ON_CHIP) |
8f1a6086 | 80 | ret = nv17_tv_create(connector, dcbent); |
6ee73861 | 81 | else |
8f1a6086 | 82 | ret = nv04_tv_create(connector, dcbent); |
6ee73861 BS |
83 | break; |
84 | default: | |
77145f1c | 85 | NV_WARN(drm, "DCB type %d not known\n", dcbent->type); |
6ee73861 BS |
86 | continue; |
87 | } | |
88 | ||
89 | if (ret) | |
90 | continue; | |
6ee73861 BS |
91 | } |
92 | ||
8f1a6086 BS |
93 | list_for_each_entry_safe(connector, ct, |
94 | &dev->mode_config.connector_list, head) { | |
95 | if (!connector->encoder_ids[0]) { | |
77145f1c | 96 | NV_WARN(drm, "%s has no encoders, removing\n", |
8c6c361a | 97 | connector->name); |
8f1a6086 BS |
98 | connector->funcs->destroy(connector); |
99 | } | |
100 | } | |
6ee73861 | 101 | |
5ed50209 BS |
102 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
103 | struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); | |
2aa5eac5 BS |
104 | struct nvkm_i2c_bus *bus = |
105 | nvkm_i2c_bus_find(i2c, nv_encoder->dcb->i2c_index); | |
106 | nv_encoder->i2c = bus ? &bus->i2c : NULL; | |
5ed50209 BS |
107 | } |
108 | ||
6ee73861 | 109 | /* Save previous state */ |
6ee73861 BS |
110 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) |
111 | crtc->funcs->save(crtc); | |
112 | ||
113 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
d58ded76 | 114 | const struct drm_encoder_helper_funcs *func = encoder->helper_private; |
6ee73861 BS |
115 | |
116 | func->save(encoder); | |
117 | } | |
118 | ||
515de6b2 IM |
119 | nouveau_overlay_init(dev); |
120 | ||
6ee73861 BS |
121 | return 0; |
122 | } | |
123 | ||
124 | void | |
125 | nv04_display_destroy(struct drm_device *dev) | |
126 | { | |
017e6e29 | 127 | struct nv04_display *disp = nv04_display(dev); |
0ad72863 | 128 | struct nouveau_drm *drm = nouveau_drm(dev); |
6ee73861 BS |
129 | struct drm_encoder *encoder; |
130 | struct drm_crtc *crtc; | |
131 | ||
6ee73861 BS |
132 | /* Turn every CRTC off. */ |
133 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
134 | struct drm_mode_set modeset = { | |
135 | .crtc = crtc, | |
136 | }; | |
137 | ||
2d13b679 | 138 | drm_mode_set_config_internal(&modeset); |
6ee73861 BS |
139 | } |
140 | ||
141 | /* Restore state */ | |
6ee73861 | 142 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
d58ded76 | 143 | const struct drm_encoder_helper_funcs *func = encoder->helper_private; |
6ee73861 BS |
144 | |
145 | func->restore(encoder); | |
146 | } | |
147 | ||
148 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) | |
149 | crtc->funcs->restore(crtc); | |
150 | ||
95f158ea | 151 | nouveau_hw_save_vga_fonts(dev, 0); |
017e6e29 | 152 | |
77145f1c | 153 | nouveau_display(dev)->priv = NULL; |
017e6e29 | 154 | kfree(disp); |
0ad72863 BS |
155 | |
156 | nvif_object_unmap(nvif_object(&drm->device)); | |
6ee73861 BS |
157 | } |
158 | ||
c88c2e06 FJ |
159 | int |
160 | nv04_display_init(struct drm_device *dev) | |
6ee73861 | 161 | { |
6ee73861 BS |
162 | struct drm_encoder *encoder; |
163 | struct drm_crtc *crtc; | |
164 | ||
6ee73861 BS |
165 | /* meh.. modeset apparently doesn't setup all the regs and depends |
166 | * on pre-existing state, for now load the state of the card *before* | |
167 | * nouveau was loaded, and then do a modeset. | |
168 | * | |
169 | * best thing to do probably is to make save/restore routines not | |
170 | * save/restore "pre-load" state, but more general so we can save | |
171 | * on suspend too. | |
172 | */ | |
173 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
d58ded76 | 174 | const struct drm_encoder_helper_funcs *func = encoder->helper_private; |
6ee73861 BS |
175 | |
176 | func->restore(encoder); | |
177 | } | |
178 | ||
179 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) | |
180 | crtc->funcs->restore(crtc); | |
c88c2e06 FJ |
181 | |
182 | return 0; | |
6ee73861 BS |
183 | } |
184 | ||
2a44e499 BS |
185 | void |
186 | nv04_display_fini(struct drm_device *dev) | |
187 | { | |
afada5e0 BS |
188 | /* disable vblank interrupts */ |
189 | NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); | |
190 | if (nv_two_heads(dev)) | |
191 | NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); | |
2a44e499 | 192 | } |