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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 | ||
4dc28134 | 25 | #include "nouveau_drv.h" |
ddbaf79a | 26 | #include "nouveau_dma.h" |
ddbaf79a | 27 | #include "nouveau_fbcon.h" |
24e8375b | 28 | #include "nouveau_vmm.h" |
ddbaf79a BS |
29 | |
30 | int | |
31 | nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) | |
32 | { | |
33 | struct nouveau_fbdev *nfbdev = info->par; | |
9dec9280 | 34 | struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); |
ebb945a9 | 35 | struct nouveau_channel *chan = drm->channel; |
ddbaf79a BS |
36 | int ret; |
37 | ||
38 | ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11); | |
39 | if (ret) | |
40 | return ret; | |
41 | ||
42 | if (rect->rop != ROP_COPY) { | |
6d597027 | 43 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a BS |
44 | OUT_RING (chan, 1); |
45 | } | |
6d597027 | 46 | BEGIN_NVC0(chan, NvSub2D, 0x0588, 1); |
ddbaf79a BS |
47 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
48 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) | |
49 | OUT_RING (chan, ((uint32_t *)info->pseudo_palette)[rect->color]); | |
50 | else | |
51 | OUT_RING (chan, rect->color); | |
6d597027 | 52 | BEGIN_NVC0(chan, NvSub2D, 0x0600, 4); |
ddbaf79a BS |
53 | OUT_RING (chan, rect->dx); |
54 | OUT_RING (chan, rect->dy); | |
55 | OUT_RING (chan, rect->dx + rect->width); | |
56 | OUT_RING (chan, rect->dy + rect->height); | |
57 | if (rect->rop != ROP_COPY) { | |
6d597027 | 58 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a BS |
59 | OUT_RING (chan, 3); |
60 | } | |
61 | FIRE_RING(chan); | |
62 | return 0; | |
63 | } | |
64 | ||
65 | int | |
66 | nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) | |
67 | { | |
68 | struct nouveau_fbdev *nfbdev = info->par; | |
9dec9280 | 69 | struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); |
ebb945a9 | 70 | struct nouveau_channel *chan = drm->channel; |
ddbaf79a BS |
71 | int ret; |
72 | ||
73 | ret = RING_SPACE(chan, 12); | |
74 | if (ret) | |
75 | return ret; | |
76 | ||
6d597027 | 77 | BEGIN_NVC0(chan, NvSub2D, 0x0110, 1); |
ddbaf79a | 78 | OUT_RING (chan, 0); |
6d597027 | 79 | BEGIN_NVC0(chan, NvSub2D, 0x08b0, 4); |
ddbaf79a BS |
80 | OUT_RING (chan, region->dx); |
81 | OUT_RING (chan, region->dy); | |
82 | OUT_RING (chan, region->width); | |
83 | OUT_RING (chan, region->height); | |
6d597027 | 84 | BEGIN_NVC0(chan, NvSub2D, 0x08d0, 4); |
ddbaf79a BS |
85 | OUT_RING (chan, 0); |
86 | OUT_RING (chan, region->sx); | |
87 | OUT_RING (chan, 0); | |
88 | OUT_RING (chan, region->sy); | |
89 | FIRE_RING(chan); | |
90 | return 0; | |
91 | } | |
92 | ||
93 | int | |
94 | nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) | |
95 | { | |
96 | struct nouveau_fbdev *nfbdev = info->par; | |
9dec9280 | 97 | struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); |
ebb945a9 | 98 | struct nouveau_channel *chan = drm->channel; |
f045f459 | 99 | uint32_t dwords, *data = (uint32_t *)image->data; |
ddbaf79a BS |
100 | uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); |
101 | uint32_t *palette = info->pseudo_palette; | |
102 | int ret; | |
103 | ||
104 | if (image->depth != 1) | |
105 | return -ENODEV; | |
106 | ||
107 | ret = RING_SPACE(chan, 11); | |
108 | if (ret) | |
109 | return ret; | |
110 | ||
6d597027 | 111 | BEGIN_NVC0(chan, NvSub2D, 0x0814, 2); |
ddbaf79a BS |
112 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
113 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { | |
114 | OUT_RING (chan, palette[image->bg_color] | mask); | |
115 | OUT_RING (chan, palette[image->fg_color] | mask); | |
116 | } else { | |
117 | OUT_RING (chan, image->bg_color); | |
118 | OUT_RING (chan, image->fg_color); | |
119 | } | |
6d597027 | 120 | BEGIN_NVC0(chan, NvSub2D, 0x0838, 2); |
ddbaf79a BS |
121 | OUT_RING (chan, image->width); |
122 | OUT_RING (chan, image->height); | |
6d597027 | 123 | BEGIN_NVC0(chan, NvSub2D, 0x0850, 4); |
ddbaf79a BS |
124 | OUT_RING (chan, 0); |
125 | OUT_RING (chan, image->dx); | |
126 | OUT_RING (chan, 0); | |
127 | OUT_RING (chan, image->dy); | |
128 | ||
28668f43 | 129 | dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5; |
ddbaf79a BS |
130 | while (dwords) { |
131 | int push = dwords > 2047 ? 2047 : dwords; | |
132 | ||
133 | ret = RING_SPACE(chan, push + 1); | |
134 | if (ret) | |
135 | return ret; | |
136 | ||
137 | dwords -= push; | |
138 | ||
6d597027 | 139 | BEGIN_NIC0(chan, NvSub2D, 0x0860, push); |
ddbaf79a BS |
140 | OUT_RINGp(chan, data, push); |
141 | data += push; | |
142 | } | |
143 | ||
144 | FIRE_RING(chan); | |
145 | return 0; | |
146 | } | |
147 | ||
148 | int | |
149 | nvc0_fbcon_accel_init(struct fb_info *info) | |
150 | { | |
151 | struct nouveau_fbdev *nfbdev = info->par; | |
9dec9280 | 152 | struct drm_device *dev = nfbdev->helper.dev; |
595b61cc | 153 | struct nouveau_framebuffer *fb = nouveau_framebuffer(nfbdev->helper.fb); |
77145f1c | 154 | struct nouveau_drm *drm = nouveau_drm(dev); |
ebb945a9 | 155 | struct nouveau_channel *chan = drm->channel; |
ddbaf79a BS |
156 | int ret, format; |
157 | ||
a01ca78c | 158 | ret = nvif_object_init(&chan->user, 0x902d, 0x902d, NULL, 0, |
0ad72863 | 159 | &nfbdev->twod); |
ddbaf79a BS |
160 | if (ret) |
161 | return ret; | |
162 | ||
163 | switch (info->var.bits_per_pixel) { | |
164 | case 8: | |
165 | format = 0xf3; | |
166 | break; | |
167 | case 15: | |
168 | format = 0xf8; | |
169 | break; | |
170 | case 16: | |
171 | format = 0xe8; | |
172 | break; | |
173 | case 32: | |
174 | switch (info->var.transp.length) { | |
175 | case 0: /* depth 24 */ | |
176 | case 8: /* depth 32, just use 24.. */ | |
177 | format = 0xe6; | |
178 | break; | |
179 | case 2: /* depth 30 */ | |
180 | format = 0xd1; | |
181 | break; | |
182 | default: | |
183 | return -EINVAL; | |
184 | } | |
185 | break; | |
186 | default: | |
187 | return -EINVAL; | |
188 | } | |
189 | ||
4fd26cb1 | 190 | ret = RING_SPACE(chan, 58); |
ddbaf79a BS |
191 | if (ret) { |
192 | WARN_ON(1); | |
193 | nouveau_fbcon_gpu_lockup(info); | |
194 | return ret; | |
195 | } | |
196 | ||
6d597027 | 197 | BEGIN_NVC0(chan, NvSub2D, 0x0000, 1); |
f45f55c4 | 198 | OUT_RING (chan, nfbdev->twod.handle); |
6d597027 | 199 | BEGIN_NVC0(chan, NvSub2D, 0x0290, 1); |
ddbaf79a | 200 | OUT_RING (chan, 0); |
6d597027 | 201 | BEGIN_NVC0(chan, NvSub2D, 0x0888, 1); |
ddbaf79a | 202 | OUT_RING (chan, 1); |
6d597027 | 203 | BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); |
ddbaf79a | 204 | OUT_RING (chan, 3); |
6d597027 | 205 | BEGIN_NVC0(chan, NvSub2D, 0x02a0, 1); |
ddbaf79a | 206 | OUT_RING (chan, 0x55); |
6d597027 | 207 | BEGIN_NVC0(chan, NvSub2D, 0x08c0, 4); |
ddbaf79a BS |
208 | OUT_RING (chan, 0); |
209 | OUT_RING (chan, 1); | |
210 | OUT_RING (chan, 0); | |
211 | OUT_RING (chan, 1); | |
6d597027 | 212 | BEGIN_NVC0(chan, NvSub2D, 0x0580, 2); |
ddbaf79a BS |
213 | OUT_RING (chan, 4); |
214 | OUT_RING (chan, format); | |
6d597027 | 215 | BEGIN_NVC0(chan, NvSub2D, 0x02e8, 2); |
ddbaf79a BS |
216 | OUT_RING (chan, 2); |
217 | OUT_RING (chan, 1); | |
218 | ||
6d597027 | 219 | BEGIN_NVC0(chan, NvSub2D, 0x0804, 1); |
ddbaf79a | 220 | OUT_RING (chan, format); |
6d597027 | 221 | BEGIN_NVC0(chan, NvSub2D, 0x0800, 1); |
ddbaf79a | 222 | OUT_RING (chan, 1); |
6d597027 | 223 | BEGIN_NVC0(chan, NvSub2D, 0x0808, 3); |
ddbaf79a BS |
224 | OUT_RING (chan, 0); |
225 | OUT_RING (chan, 0); | |
226 | OUT_RING (chan, 1); | |
6d597027 | 227 | BEGIN_NVC0(chan, NvSub2D, 0x081c, 1); |
ddbaf79a | 228 | OUT_RING (chan, 1); |
6d597027 | 229 | BEGIN_NVC0(chan, NvSub2D, 0x0840, 4); |
ddbaf79a BS |
230 | OUT_RING (chan, 0); |
231 | OUT_RING (chan, 1); | |
232 | OUT_RING (chan, 0); | |
233 | OUT_RING (chan, 1); | |
6d597027 | 234 | BEGIN_NVC0(chan, NvSub2D, 0x0200, 10); |
ddbaf79a BS |
235 | OUT_RING (chan, format); |
236 | OUT_RING (chan, 1); | |
237 | OUT_RING (chan, 0); | |
238 | OUT_RING (chan, 1); | |
239 | OUT_RING (chan, 0); | |
240 | OUT_RING (chan, info->fix.line_length); | |
241 | OUT_RING (chan, info->var.xres_virtual); | |
242 | OUT_RING (chan, info->var.yres_virtual); | |
24e8375b BS |
243 | OUT_RING (chan, upper_32_bits(fb->vma->addr)); |
244 | OUT_RING (chan, lower_32_bits(fb->vma->addr)); | |
6d597027 | 245 | BEGIN_NVC0(chan, NvSub2D, 0x0230, 10); |
ddbaf79a BS |
246 | OUT_RING (chan, format); |
247 | OUT_RING (chan, 1); | |
248 | OUT_RING (chan, 0); | |
249 | OUT_RING (chan, 1); | |
250 | OUT_RING (chan, 0); | |
251 | OUT_RING (chan, info->fix.line_length); | |
252 | OUT_RING (chan, info->var.xres_virtual); | |
253 | OUT_RING (chan, info->var.yres_virtual); | |
24e8375b BS |
254 | OUT_RING (chan, upper_32_bits(fb->vma->addr)); |
255 | OUT_RING (chan, lower_32_bits(fb->vma->addr)); | |
ddbaf79a BS |
256 | FIRE_RING (chan); |
257 | ||
258 | return 0; | |
259 | } | |
260 |