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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 | ||
ebb945a9 | 25 | #include "nouveau_drm.h" |
ddbaf79a | 26 | #include "nouveau_dma.h" |
ddbaf79a | 27 | #include "nouveau_fbcon.h" |
ddbaf79a BS |
28 | |
29 | int | |
30 | nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) | |
31 | { | |
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; |
ddbaf79a BS |
35 | int ret; |
36 | ||
37 | ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11); | |
38 | if (ret) | |
39 | return ret; | |
40 | ||
41 | if (rect->rop != ROP_COPY) { | |
6d597027 | 42 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a BS |
43 | OUT_RING (chan, 1); |
44 | } | |
6d597027 | 45 | BEGIN_NVC0(chan, NvSub2D, 0x0588, 1); |
ddbaf79a 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_NVC0(chan, NvSub2D, 0x0600, 4); |
ddbaf79a 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_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a BS |
58 | OUT_RING (chan, 3); |
59 | } | |
60 | FIRE_RING(chan); | |
61 | return 0; | |
62 | } | |
63 | ||
64 | int | |
65 | nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) | |
66 | { | |
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; |
ddbaf79a BS |
70 | int ret; |
71 | ||
72 | ret = RING_SPACE(chan, 12); | |
73 | if (ret) | |
74 | return ret; | |
75 | ||
6d597027 | 76 | BEGIN_NVC0(chan, NvSub2D, 0x0110, 1); |
ddbaf79a | 77 | OUT_RING (chan, 0); |
6d597027 | 78 | BEGIN_NVC0(chan, NvSub2D, 0x08b0, 4); |
ddbaf79a 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_NVC0(chan, NvSub2D, 0x08d0, 4); |
ddbaf79a 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); | |
89 | return 0; | |
90 | } | |
91 | ||
92 | int | |
93 | nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) | |
94 | { | |
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; |
ddbaf79a 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; | |
101 | int ret; | |
102 | ||
103 | if (image->depth != 1) | |
104 | return -ENODEV; | |
105 | ||
106 | ret = RING_SPACE(chan, 11); | |
107 | if (ret) | |
108 | return ret; | |
109 | ||
110 | width = ALIGN(image->width, 32); | |
111 | dwords = (width * image->height) >> 5; | |
112 | ||
6d597027 | 113 | BEGIN_NVC0(chan, NvSub2D, 0x0814, 2); |
ddbaf79a 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_NVC0(chan, NvSub2D, 0x0838, 2); |
ddbaf79a BS |
123 | OUT_RING (chan, image->width); |
124 | OUT_RING (chan, image->height); | |
6d597027 | 125 | BEGIN_NVC0(chan, NvSub2D, 0x0850, 4); |
ddbaf79a 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 | ||
134 | ret = RING_SPACE(chan, push + 1); | |
135 | if (ret) | |
136 | return ret; | |
137 | ||
138 | dwords -= push; | |
139 | ||
6d597027 | 140 | BEGIN_NIC0(chan, NvSub2D, 0x0860, push); |
ddbaf79a BS |
141 | OUT_RINGp(chan, data, push); |
142 | data += push; | |
143 | } | |
144 | ||
145 | FIRE_RING(chan); | |
146 | return 0; | |
147 | } | |
148 | ||
149 | int | |
150 | nvc0_fbcon_accel_init(struct fb_info *info) | |
151 | { | |
152 | struct nouveau_fbdev *nfbdev = info->par; | |
153 | struct drm_device *dev = nfbdev->dev; | |
45143cb5 | 154 | struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb; |
77145f1c | 155 | struct nouveau_drm *drm = nouveau_drm(dev); |
ebb945a9 BS |
156 | struct nouveau_channel *chan = drm->channel; |
157 | struct nouveau_object *object; | |
ddbaf79a BS |
158 | int ret, format; |
159 | ||
ebb945a9 BS |
160 | ret = nouveau_object_new(nv_object(chan->cli), NVDRM_CHAN, Nv2D, |
161 | 0x902d, NULL, 0, &object); | |
ddbaf79a BS |
162 | if (ret) |
163 | return ret; | |
164 | ||
165 | switch (info->var.bits_per_pixel) { | |
166 | case 8: | |
167 | format = 0xf3; | |
168 | break; | |
169 | case 15: | |
170 | format = 0xf8; | |
171 | break; | |
172 | case 16: | |
173 | format = 0xe8; | |
174 | break; | |
175 | case 32: | |
176 | switch (info->var.transp.length) { | |
177 | case 0: /* depth 24 */ | |
178 | case 8: /* depth 32, just use 24.. */ | |
179 | format = 0xe6; | |
180 | break; | |
181 | case 2: /* depth 30 */ | |
182 | format = 0xd1; | |
183 | break; | |
184 | default: | |
185 | return -EINVAL; | |
186 | } | |
187 | break; | |
188 | default: | |
189 | return -EINVAL; | |
190 | } | |
191 | ||
192 | ret = RING_SPACE(chan, 60); | |
193 | if (ret) { | |
194 | WARN_ON(1); | |
195 | nouveau_fbcon_gpu_lockup(info); | |
196 | return ret; | |
197 | } | |
198 | ||
6d597027 | 199 | BEGIN_NVC0(chan, NvSub2D, 0x0000, 1); |
ddbaf79a | 200 | OUT_RING (chan, 0x0000902d); |
6d597027 | 201 | BEGIN_NVC0(chan, NvSub2D, 0x0290, 1); |
ddbaf79a | 202 | OUT_RING (chan, 0); |
6d597027 | 203 | BEGIN_NVC0(chan, NvSub2D, 0x0888, 1); |
ddbaf79a | 204 | OUT_RING (chan, 1); |
6d597027 | 205 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a | 206 | OUT_RING (chan, 3); |
6d597027 | 207 | BEGIN_NVC0(chan, NvSub2D, 0x02a0, 1); |
ddbaf79a | 208 | OUT_RING (chan, 0x55); |
6d597027 | 209 | BEGIN_NVC0(chan, NvSub2D, 0x08c0, 4); |
ddbaf79a BS |
210 | OUT_RING (chan, 0); |
211 | OUT_RING (chan, 1); | |
212 | OUT_RING (chan, 0); | |
213 | OUT_RING (chan, 1); | |
6d597027 | 214 | BEGIN_NVC0(chan, NvSub2D, 0x0580, 2); |
ddbaf79a BS |
215 | OUT_RING (chan, 4); |
216 | OUT_RING (chan, format); | |
6d597027 | 217 | BEGIN_NVC0(chan, NvSub2D, 0x02e8, 2); |
ddbaf79a BS |
218 | OUT_RING (chan, 2); |
219 | OUT_RING (chan, 1); | |
220 | ||
6d597027 | 221 | BEGIN_NVC0(chan, NvSub2D, 0x0804, 1); |
ddbaf79a | 222 | OUT_RING (chan, format); |
6d597027 | 223 | BEGIN_NVC0(chan, NvSub2D, 0x0800, 1); |
ddbaf79a | 224 | OUT_RING (chan, 1); |
6d597027 | 225 | BEGIN_NVC0(chan, NvSub2D, 0x0808, 3); |
ddbaf79a BS |
226 | OUT_RING (chan, 0); |
227 | OUT_RING (chan, 0); | |
228 | OUT_RING (chan, 1); | |
6d597027 | 229 | BEGIN_NVC0(chan, NvSub2D, 0x081c, 1); |
ddbaf79a | 230 | OUT_RING (chan, 1); |
6d597027 | 231 | BEGIN_NVC0(chan, NvSub2D, 0x0840, 4); |
ddbaf79a BS |
232 | OUT_RING (chan, 0); |
233 | OUT_RING (chan, 1); | |
234 | OUT_RING (chan, 0); | |
235 | OUT_RING (chan, 1); | |
6d597027 | 236 | BEGIN_NVC0(chan, NvSub2D, 0x0200, 10); |
ddbaf79a BS |
237 | OUT_RING (chan, format); |
238 | OUT_RING (chan, 1); | |
239 | OUT_RING (chan, 0); | |
240 | OUT_RING (chan, 1); | |
241 | OUT_RING (chan, 0); | |
242 | OUT_RING (chan, info->fix.line_length); | |
243 | OUT_RING (chan, info->var.xres_virtual); | |
244 | OUT_RING (chan, info->var.yres_virtual); | |
45143cb5 BS |
245 | OUT_RING (chan, upper_32_bits(fb->vma.offset)); |
246 | OUT_RING (chan, lower_32_bits(fb->vma.offset)); | |
6d597027 | 247 | BEGIN_NVC0(chan, NvSub2D, 0x0230, 10); |
ddbaf79a BS |
248 | OUT_RING (chan, format); |
249 | OUT_RING (chan, 1); | |
250 | OUT_RING (chan, 0); | |
251 | OUT_RING (chan, 1); | |
252 | OUT_RING (chan, 0); | |
253 | OUT_RING (chan, info->fix.line_length); | |
254 | OUT_RING (chan, info->var.xres_virtual); | |
255 | OUT_RING (chan, info->var.yres_virtual); | |
45143cb5 BS |
256 | OUT_RING (chan, upper_32_bits(fb->vma.offset)); |
257 | OUT_RING (chan, lower_32_bits(fb->vma.offset)); | |
ddbaf79a BS |
258 | FIRE_RING (chan); |
259 | ||
260 | return 0; | |
261 | } | |
262 |