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ddbaf79a 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 | ||
760285e7 | 25 | #include <drm/drmP.h> |
ddbaf79a BS |
26 | #include "nouveau_drv.h" |
27 | #include "nouveau_dma.h" | |
28 | #include "nouveau_ramht.h" | |
29 | #include "nouveau_fbcon.h" | |
30 | #include "nouveau_mm.h" | |
31 | ||
32 | int | |
33 | nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) | |
34 | { | |
35 | struct nouveau_fbdev *nfbdev = info->par; | |
36 | struct drm_device *dev = nfbdev->dev; | |
37 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
38 | struct nouveau_channel *chan = dev_priv->channel; | |
39 | int ret; | |
40 | ||
41 | ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11); | |
42 | if (ret) | |
43 | return ret; | |
44 | ||
45 | if (rect->rop != ROP_COPY) { | |
6d597027 | 46 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a BS |
47 | OUT_RING (chan, 1); |
48 | } | |
6d597027 | 49 | BEGIN_NVC0(chan, NvSub2D, 0x0588, 1); |
ddbaf79a BS |
50 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
51 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) | |
52 | OUT_RING (chan, ((uint32_t *)info->pseudo_palette)[rect->color]); | |
53 | else | |
54 | OUT_RING (chan, rect->color); | |
6d597027 | 55 | BEGIN_NVC0(chan, NvSub2D, 0x0600, 4); |
ddbaf79a BS |
56 | OUT_RING (chan, rect->dx); |
57 | OUT_RING (chan, rect->dy); | |
58 | OUT_RING (chan, rect->dx + rect->width); | |
59 | OUT_RING (chan, rect->dy + rect->height); | |
60 | if (rect->rop != ROP_COPY) { | |
6d597027 | 61 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a BS |
62 | OUT_RING (chan, 3); |
63 | } | |
64 | FIRE_RING(chan); | |
65 | return 0; | |
66 | } | |
67 | ||
68 | int | |
69 | nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) | |
70 | { | |
71 | struct nouveau_fbdev *nfbdev = info->par; | |
72 | struct drm_device *dev = nfbdev->dev; | |
73 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
74 | struct nouveau_channel *chan = dev_priv->channel; | |
75 | int ret; | |
76 | ||
77 | ret = RING_SPACE(chan, 12); | |
78 | if (ret) | |
79 | return ret; | |
80 | ||
6d597027 | 81 | BEGIN_NVC0(chan, NvSub2D, 0x0110, 1); |
ddbaf79a | 82 | OUT_RING (chan, 0); |
6d597027 | 83 | BEGIN_NVC0(chan, NvSub2D, 0x08b0, 4); |
ddbaf79a BS |
84 | OUT_RING (chan, region->dx); |
85 | OUT_RING (chan, region->dy); | |
86 | OUT_RING (chan, region->width); | |
87 | OUT_RING (chan, region->height); | |
6d597027 | 88 | BEGIN_NVC0(chan, NvSub2D, 0x08d0, 4); |
ddbaf79a BS |
89 | OUT_RING (chan, 0); |
90 | OUT_RING (chan, region->sx); | |
91 | OUT_RING (chan, 0); | |
92 | OUT_RING (chan, region->sy); | |
93 | FIRE_RING(chan); | |
94 | return 0; | |
95 | } | |
96 | ||
97 | int | |
98 | nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) | |
99 | { | |
100 | struct nouveau_fbdev *nfbdev = info->par; | |
101 | struct drm_device *dev = nfbdev->dev; | |
102 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
103 | struct nouveau_channel *chan = dev_priv->channel; | |
104 | uint32_t width, dwords, *data = (uint32_t *)image->data; | |
105 | uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); | |
106 | uint32_t *palette = info->pseudo_palette; | |
107 | int ret; | |
108 | ||
109 | if (image->depth != 1) | |
110 | return -ENODEV; | |
111 | ||
112 | ret = RING_SPACE(chan, 11); | |
113 | if (ret) | |
114 | return ret; | |
115 | ||
116 | width = ALIGN(image->width, 32); | |
117 | dwords = (width * image->height) >> 5; | |
118 | ||
6d597027 | 119 | BEGIN_NVC0(chan, NvSub2D, 0x0814, 2); |
ddbaf79a BS |
120 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
121 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { | |
122 | OUT_RING (chan, palette[image->bg_color] | mask); | |
123 | OUT_RING (chan, palette[image->fg_color] | mask); | |
124 | } else { | |
125 | OUT_RING (chan, image->bg_color); | |
126 | OUT_RING (chan, image->fg_color); | |
127 | } | |
6d597027 | 128 | BEGIN_NVC0(chan, NvSub2D, 0x0838, 2); |
ddbaf79a BS |
129 | OUT_RING (chan, image->width); |
130 | OUT_RING (chan, image->height); | |
6d597027 | 131 | BEGIN_NVC0(chan, NvSub2D, 0x0850, 4); |
ddbaf79a BS |
132 | OUT_RING (chan, 0); |
133 | OUT_RING (chan, image->dx); | |
134 | OUT_RING (chan, 0); | |
135 | OUT_RING (chan, image->dy); | |
136 | ||
137 | while (dwords) { | |
138 | int push = dwords > 2047 ? 2047 : dwords; | |
139 | ||
140 | ret = RING_SPACE(chan, push + 1); | |
141 | if (ret) | |
142 | return ret; | |
143 | ||
144 | dwords -= push; | |
145 | ||
6d597027 | 146 | BEGIN_NIC0(chan, NvSub2D, 0x0860, push); |
ddbaf79a BS |
147 | OUT_RINGp(chan, data, push); |
148 | data += push; | |
149 | } | |
150 | ||
151 | FIRE_RING(chan); | |
152 | return 0; | |
153 | } | |
154 | ||
155 | int | |
156 | nvc0_fbcon_accel_init(struct fb_info *info) | |
157 | { | |
158 | struct nouveau_fbdev *nfbdev = info->par; | |
159 | struct drm_device *dev = nfbdev->dev; | |
160 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
161 | struct nouveau_channel *chan = dev_priv->channel; | |
45143cb5 | 162 | struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb; |
ddbaf79a BS |
163 | int ret, format; |
164 | ||
165 | ret = nouveau_gpuobj_gr_new(chan, 0x902d, 0x902d); | |
166 | if (ret) | |
167 | return ret; | |
168 | ||
169 | switch (info->var.bits_per_pixel) { | |
170 | case 8: | |
171 | format = 0xf3; | |
172 | break; | |
173 | case 15: | |
174 | format = 0xf8; | |
175 | break; | |
176 | case 16: | |
177 | format = 0xe8; | |
178 | break; | |
179 | case 32: | |
180 | switch (info->var.transp.length) { | |
181 | case 0: /* depth 24 */ | |
182 | case 8: /* depth 32, just use 24.. */ | |
183 | format = 0xe6; | |
184 | break; | |
185 | case 2: /* depth 30 */ | |
186 | format = 0xd1; | |
187 | break; | |
188 | default: | |
189 | return -EINVAL; | |
190 | } | |
191 | break; | |
192 | default: | |
193 | return -EINVAL; | |
194 | } | |
195 | ||
196 | ret = RING_SPACE(chan, 60); | |
197 | if (ret) { | |
198 | WARN_ON(1); | |
199 | nouveau_fbcon_gpu_lockup(info); | |
200 | return ret; | |
201 | } | |
202 | ||
6d597027 | 203 | BEGIN_NVC0(chan, NvSub2D, 0x0000, 1); |
ddbaf79a | 204 | OUT_RING (chan, 0x0000902d); |
6d597027 | 205 | BEGIN_NVC0(chan, NvSub2D, 0x0104, 2); |
0b718733 BS |
206 | OUT_RING (chan, upper_32_bits(chan->notifier_vma.offset)); |
207 | OUT_RING (chan, lower_32_bits(chan->notifier_vma.offset)); | |
6d597027 | 208 | BEGIN_NVC0(chan, NvSub2D, 0x0290, 1); |
ddbaf79a | 209 | OUT_RING (chan, 0); |
6d597027 | 210 | BEGIN_NVC0(chan, NvSub2D, 0x0888, 1); |
ddbaf79a | 211 | OUT_RING (chan, 1); |
6d597027 | 212 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a | 213 | OUT_RING (chan, 3); |
6d597027 | 214 | BEGIN_NVC0(chan, NvSub2D, 0x02a0, 1); |
ddbaf79a | 215 | OUT_RING (chan, 0x55); |
6d597027 | 216 | BEGIN_NVC0(chan, NvSub2D, 0x08c0, 4); |
ddbaf79a BS |
217 | OUT_RING (chan, 0); |
218 | OUT_RING (chan, 1); | |
219 | OUT_RING (chan, 0); | |
220 | OUT_RING (chan, 1); | |
6d597027 | 221 | BEGIN_NVC0(chan, NvSub2D, 0x0580, 2); |
ddbaf79a BS |
222 | OUT_RING (chan, 4); |
223 | OUT_RING (chan, format); | |
6d597027 | 224 | BEGIN_NVC0(chan, NvSub2D, 0x02e8, 2); |
ddbaf79a BS |
225 | OUT_RING (chan, 2); |
226 | OUT_RING (chan, 1); | |
227 | ||
6d597027 | 228 | BEGIN_NVC0(chan, NvSub2D, 0x0804, 1); |
ddbaf79a | 229 | OUT_RING (chan, format); |
6d597027 | 230 | BEGIN_NVC0(chan, NvSub2D, 0x0800, 1); |
ddbaf79a | 231 | OUT_RING (chan, 1); |
6d597027 | 232 | BEGIN_NVC0(chan, NvSub2D, 0x0808, 3); |
ddbaf79a BS |
233 | OUT_RING (chan, 0); |
234 | OUT_RING (chan, 0); | |
235 | OUT_RING (chan, 1); | |
6d597027 | 236 | BEGIN_NVC0(chan, NvSub2D, 0x081c, 1); |
ddbaf79a | 237 | OUT_RING (chan, 1); |
6d597027 | 238 | BEGIN_NVC0(chan, NvSub2D, 0x0840, 4); |
ddbaf79a BS |
239 | OUT_RING (chan, 0); |
240 | OUT_RING (chan, 1); | |
241 | OUT_RING (chan, 0); | |
242 | OUT_RING (chan, 1); | |
6d597027 | 243 | BEGIN_NVC0(chan, NvSub2D, 0x0200, 10); |
ddbaf79a BS |
244 | OUT_RING (chan, format); |
245 | OUT_RING (chan, 1); | |
246 | OUT_RING (chan, 0); | |
247 | OUT_RING (chan, 1); | |
248 | OUT_RING (chan, 0); | |
249 | OUT_RING (chan, info->fix.line_length); | |
250 | OUT_RING (chan, info->var.xres_virtual); | |
251 | OUT_RING (chan, info->var.yres_virtual); | |
45143cb5 BS |
252 | OUT_RING (chan, upper_32_bits(fb->vma.offset)); |
253 | OUT_RING (chan, lower_32_bits(fb->vma.offset)); | |
6d597027 | 254 | BEGIN_NVC0(chan, NvSub2D, 0x0230, 10); |
ddbaf79a BS |
255 | OUT_RING (chan, format); |
256 | OUT_RING (chan, 1); | |
257 | OUT_RING (chan, 0); | |
258 | OUT_RING (chan, 1); | |
259 | OUT_RING (chan, 0); | |
260 | OUT_RING (chan, info->fix.line_length); | |
261 | OUT_RING (chan, info->var.xres_virtual); | |
262 | OUT_RING (chan, info->var.yres_virtual); | |
45143cb5 BS |
263 | OUT_RING (chan, upper_32_bits(fb->vma.offset)); |
264 | OUT_RING (chan, lower_32_bits(fb->vma.offset)); | |
ddbaf79a BS |
265 | FIRE_RING (chan); |
266 | ||
267 | return 0; | |
268 | } | |
269 |