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147dc38e BS |
1 | /* |
2 | * Copyright 2010 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 | * Authors: Ben Skeggs | |
23 | */ | |
24 | ||
4dc28134 | 25 | #include "nouveau_drv.h" |
6ee73861 BS |
26 | #include "nouveau_dma.h" |
27 | #include "nouveau_fbcon.h" | |
28 | ||
ceed5f30 | 29 | int |
6ee73861 BS |
30 | nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) |
31 | { | |
8be48d92 | 32 | struct nouveau_fbdev *nfbdev = info->par; |
77145f1c | 33 | struct nouveau_drm *drm = nouveau_drm(nfbdev->dev); |
ebb945a9 | 34 | struct nouveau_channel *chan = drm->channel; |
ceed5f30 | 35 | int ret; |
6ee73861 | 36 | |
ceed5f30 BS |
37 | ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11); |
38 | if (ret) | |
39 | return ret; | |
6ee73861 BS |
40 | |
41 | if (rect->rop != ROP_COPY) { | |
6d597027 | 42 | BEGIN_NV04(chan, NvSub2D, 0x02ac, 1); |
6ee73861 BS |
43 | OUT_RING(chan, 1); |
44 | } | |
6d597027 | 45 | BEGIN_NV04(chan, NvSub2D, 0x0588, 1); |
bf5302b9 BS |
46 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
47 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) | |
48 | OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); | |
49 | else | |
50 | OUT_RING(chan, rect->color); | |
6d597027 | 51 | BEGIN_NV04(chan, NvSub2D, 0x0600, 4); |
6ee73861 BS |
52 | OUT_RING(chan, rect->dx); |
53 | OUT_RING(chan, rect->dy); | |
54 | OUT_RING(chan, rect->dx + rect->width); | |
55 | OUT_RING(chan, rect->dy + rect->height); | |
56 | if (rect->rop != ROP_COPY) { | |
6d597027 | 57 | BEGIN_NV04(chan, NvSub2D, 0x02ac, 1); |
6ee73861 BS |
58 | OUT_RING(chan, 3); |
59 | } | |
60 | FIRE_RING(chan); | |
ceed5f30 | 61 | return 0; |
6ee73861 BS |
62 | } |
63 | ||
ceed5f30 | 64 | int |
6ee73861 BS |
65 | nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) |
66 | { | |
8be48d92 | 67 | struct nouveau_fbdev *nfbdev = info->par; |
77145f1c | 68 | struct nouveau_drm *drm = nouveau_drm(nfbdev->dev); |
ebb945a9 | 69 | struct nouveau_channel *chan = drm->channel; |
ceed5f30 | 70 | int ret; |
6ee73861 | 71 | |
ceed5f30 BS |
72 | ret = RING_SPACE(chan, 12); |
73 | if (ret) | |
74 | return ret; | |
6ee73861 | 75 | |
6d597027 | 76 | BEGIN_NV04(chan, NvSub2D, 0x0110, 1); |
6ee73861 | 77 | OUT_RING(chan, 0); |
6d597027 | 78 | BEGIN_NV04(chan, NvSub2D, 0x08b0, 4); |
6ee73861 BS |
79 | OUT_RING(chan, region->dx); |
80 | OUT_RING(chan, region->dy); | |
81 | OUT_RING(chan, region->width); | |
82 | OUT_RING(chan, region->height); | |
6d597027 | 83 | BEGIN_NV04(chan, NvSub2D, 0x08d0, 4); |
6ee73861 BS |
84 | OUT_RING(chan, 0); |
85 | OUT_RING(chan, region->sx); | |
86 | OUT_RING(chan, 0); | |
87 | OUT_RING(chan, region->sy); | |
88 | FIRE_RING(chan); | |
ceed5f30 | 89 | return 0; |
6ee73861 BS |
90 | } |
91 | ||
ceed5f30 | 92 | int |
6ee73861 BS |
93 | nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) |
94 | { | |
8be48d92 | 95 | struct nouveau_fbdev *nfbdev = info->par; |
77145f1c | 96 | struct nouveau_drm *drm = nouveau_drm(nfbdev->dev); |
ebb945a9 | 97 | struct nouveau_channel *chan = drm->channel; |
6ee73861 BS |
98 | uint32_t width, dwords, *data = (uint32_t *)image->data; |
99 | uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); | |
100 | uint32_t *palette = info->pseudo_palette; | |
ceed5f30 | 101 | int ret; |
6ee73861 | 102 | |
ceed5f30 BS |
103 | if (image->depth != 1) |
104 | return -ENODEV; | |
6ee73861 | 105 | |
ceed5f30 BS |
106 | ret = RING_SPACE(chan, 11); |
107 | if (ret) | |
108 | return ret; | |
6ee73861 | 109 | |
3bfc7d22 | 110 | width = ALIGN(image->width, 32); |
6ee73861 BS |
111 | dwords = (width * image->height) >> 5; |
112 | ||
6d597027 | 113 | BEGIN_NV04(chan, NvSub2D, 0x0814, 2); |
6ee73861 BS |
114 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
115 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { | |
116 | OUT_RING(chan, palette[image->bg_color] | mask); | |
117 | OUT_RING(chan, palette[image->fg_color] | mask); | |
118 | } else { | |
119 | OUT_RING(chan, image->bg_color); | |
120 | OUT_RING(chan, image->fg_color); | |
121 | } | |
6d597027 | 122 | BEGIN_NV04(chan, NvSub2D, 0x0838, 2); |
6ee73861 BS |
123 | OUT_RING(chan, image->width); |
124 | OUT_RING(chan, image->height); | |
6d597027 | 125 | BEGIN_NV04(chan, NvSub2D, 0x0850, 4); |
6ee73861 BS |
126 | OUT_RING(chan, 0); |
127 | OUT_RING(chan, image->dx); | |
128 | OUT_RING(chan, 0); | |
129 | OUT_RING(chan, image->dy); | |
130 | ||
131 | while (dwords) { | |
132 | int push = dwords > 2047 ? 2047 : dwords; | |
133 | ||
ceed5f30 BS |
134 | ret = RING_SPACE(chan, push + 1); |
135 | if (ret) | |
136 | return ret; | |
6ee73861 BS |
137 | |
138 | dwords -= push; | |
139 | ||
6d597027 | 140 | BEGIN_NI04(chan, NvSub2D, 0x0860, push); |
6ee73861 BS |
141 | OUT_RINGp(chan, data, push); |
142 | data += push; | |
143 | } | |
144 | ||
145 | FIRE_RING(chan); | |
ceed5f30 | 146 | return 0; |
6ee73861 BS |
147 | } |
148 | ||
149 | int | |
150 | nv50_fbcon_accel_init(struct fb_info *info) | |
151 | { | |
8be48d92 | 152 | struct nouveau_fbdev *nfbdev = info->par; |
45143cb5 | 153 | struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb; |
ebb945a9 | 154 | struct drm_device *dev = nfbdev->dev; |
77145f1c | 155 | struct nouveau_drm *drm = nouveau_drm(dev); |
ebb945a9 | 156 | struct nouveau_channel *chan = drm->channel; |
6ee73861 | 157 | int ret, format; |
0c324971 | 158 | |
6ee73861 BS |
159 | switch (info->var.bits_per_pixel) { |
160 | case 8: | |
161 | format = 0xf3; | |
162 | break; | |
163 | case 15: | |
164 | format = 0xf8; | |
165 | break; | |
166 | case 16: | |
167 | format = 0xe8; | |
168 | break; | |
169 | case 32: | |
170 | switch (info->var.transp.length) { | |
171 | case 0: /* depth 24 */ | |
172 | case 8: /* depth 32, just use 24.. */ | |
173 | format = 0xe6; | |
174 | break; | |
175 | case 2: /* depth 30 */ | |
176 | format = 0xd1; | |
177 | break; | |
178 | default: | |
179 | return -EINVAL; | |
180 | } | |
181 | break; | |
182 | default: | |
183 | return -EINVAL; | |
184 | } | |
185 | ||
a01ca78c | 186 | ret = nvif_object_init(&chan->user, 0x502d, 0x502d, NULL, 0, |
0ad72863 | 187 | &nfbdev->twod); |
6ee73861 BS |
188 | if (ret) |
189 | return ret; | |
190 | ||
b7eea2d7 | 191 | ret = RING_SPACE(chan, 58); |
6ee73861 | 192 | if (ret) { |
846975a9 | 193 | nouveau_fbcon_gpu_lockup(info); |
6ee73861 BS |
194 | return ret; |
195 | } | |
196 | ||
6d597027 | 197 | BEGIN_NV04(chan, NvSub2D, 0x0000, 1); |
f45f55c4 | 198 | OUT_RING(chan, nfbdev->twod.handle); |
d1b167e1 | 199 | BEGIN_NV04(chan, NvSub2D, 0x0184, 3); |
f45f55c4 BS |
200 | OUT_RING(chan, chan->vram.handle); |
201 | OUT_RING(chan, chan->vram.handle); | |
202 | OUT_RING(chan, chan->vram.handle); | |
6d597027 | 203 | BEGIN_NV04(chan, NvSub2D, 0x0290, 1); |
6ee73861 | 204 | OUT_RING(chan, 0); |
6d597027 | 205 | BEGIN_NV04(chan, NvSub2D, 0x0888, 1); |
6ee73861 | 206 | OUT_RING(chan, 1); |
6d597027 | 207 | BEGIN_NV04(chan, NvSub2D, 0x02ac, 1); |
6ee73861 | 208 | OUT_RING(chan, 3); |
6d597027 | 209 | BEGIN_NV04(chan, NvSub2D, 0x02a0, 1); |
6ee73861 | 210 | OUT_RING(chan, 0x55); |
6d597027 | 211 | BEGIN_NV04(chan, NvSub2D, 0x08c0, 4); |
6ee73861 BS |
212 | OUT_RING(chan, 0); |
213 | OUT_RING(chan, 1); | |
214 | OUT_RING(chan, 0); | |
215 | OUT_RING(chan, 1); | |
6d597027 | 216 | BEGIN_NV04(chan, NvSub2D, 0x0580, 2); |
6ee73861 BS |
217 | OUT_RING(chan, 4); |
218 | OUT_RING(chan, format); | |
6d597027 | 219 | BEGIN_NV04(chan, NvSub2D, 0x02e8, 2); |
6ee73861 BS |
220 | OUT_RING(chan, 2); |
221 | OUT_RING(chan, 1); | |
6d597027 | 222 | BEGIN_NV04(chan, NvSub2D, 0x0804, 1); |
6ee73861 | 223 | OUT_RING(chan, format); |
6d597027 | 224 | BEGIN_NV04(chan, NvSub2D, 0x0800, 1); |
6ee73861 | 225 | OUT_RING(chan, 1); |
6d597027 | 226 | BEGIN_NV04(chan, NvSub2D, 0x0808, 3); |
6ee73861 BS |
227 | OUT_RING(chan, 0); |
228 | OUT_RING(chan, 0); | |
c82b88d5 | 229 | OUT_RING(chan, 1); |
6d597027 | 230 | BEGIN_NV04(chan, NvSub2D, 0x081c, 1); |
6ee73861 | 231 | OUT_RING(chan, 1); |
6d597027 | 232 | BEGIN_NV04(chan, NvSub2D, 0x0840, 4); |
6ee73861 BS |
233 | OUT_RING(chan, 0); |
234 | OUT_RING(chan, 1); | |
235 | OUT_RING(chan, 0); | |
236 | OUT_RING(chan, 1); | |
6d597027 | 237 | BEGIN_NV04(chan, NvSub2D, 0x0200, 2); |
6ee73861 BS |
238 | OUT_RING(chan, format); |
239 | OUT_RING(chan, 1); | |
6d597027 | 240 | BEGIN_NV04(chan, NvSub2D, 0x0214, 5); |
6ee73861 BS |
241 | OUT_RING(chan, info->fix.line_length); |
242 | OUT_RING(chan, info->var.xres_virtual); | |
243 | OUT_RING(chan, info->var.yres_virtual); | |
45143cb5 BS |
244 | OUT_RING(chan, upper_32_bits(fb->vma.offset)); |
245 | OUT_RING(chan, lower_32_bits(fb->vma.offset)); | |
6d597027 | 246 | BEGIN_NV04(chan, NvSub2D, 0x0230, 2); |
6ee73861 BS |
247 | OUT_RING(chan, format); |
248 | OUT_RING(chan, 1); | |
6d597027 | 249 | BEGIN_NV04(chan, NvSub2D, 0x0244, 5); |
6ee73861 BS |
250 | OUT_RING(chan, info->fix.line_length); |
251 | OUT_RING(chan, info->var.xres_virtual); | |
252 | OUT_RING(chan, info->var.yres_virtual); | |
45143cb5 BS |
253 | OUT_RING(chan, upper_32_bits(fb->vma.offset)); |
254 | OUT_RING(chan, lower_32_bits(fb->vma.offset)); | |
b7eea2d7 | 255 | FIRE_RING(chan); |
6ee73861 | 256 | |
6ee73861 BS |
257 | return 0; |
258 | } | |
259 |