drm/core: Change declaration for gamma_set.
[linux-2.6-block.git] / drivers / gpu / drm / nouveau / nv04_fbcon.c
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1/*
2 * Copyright 2009 Ben Skeggs
3 * Copyright 2008 Stuart Bennett
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
4dc28134 25#include "nouveau_drv.h"
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26#include "nouveau_dma.h"
27#include "nouveau_fbcon.h"
28
ceed5f30 29int
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30nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
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
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37 ret = RING_SPACE(chan, 4);
38 if (ret)
39 return ret;
6ee73861 40
6d597027 41 BEGIN_NV04(chan, NvSubImageBlit, 0x0300, 3);
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42 OUT_RING(chan, (region->sy << 16) | region->sx);
43 OUT_RING(chan, (region->dy << 16) | region->dx);
44 OUT_RING(chan, (region->height << 16) | region->width);
45 FIRE_RING(chan);
ceed5f30 46 return 0;
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47}
48
ceed5f30 49int
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50nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
51{
8be48d92 52 struct nouveau_fbdev *nfbdev = info->par;
77145f1c 53 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
ebb945a9 54 struct nouveau_channel *chan = drm->channel;
ceed5f30 55 int ret;
6ee73861 56
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57 ret = RING_SPACE(chan, 7);
58 if (ret)
59 return ret;
6ee73861 60
6d597027 61 BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1);
6ee73861 62 OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3);
6d597027 63 BEGIN_NV04(chan, NvSubGdiRect, 0x03fc, 1);
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64 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
65 info->fix.visual == FB_VISUAL_DIRECTCOLOR)
66 OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]);
67 else
68 OUT_RING(chan, rect->color);
6d597027 69 BEGIN_NV04(chan, NvSubGdiRect, 0x0400, 2);
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70 OUT_RING(chan, (rect->dx << 16) | rect->dy);
71 OUT_RING(chan, (rect->width << 16) | rect->height);
72 FIRE_RING(chan);
ceed5f30 73 return 0;
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74}
75
ceed5f30 76int
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77nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
78{
8be48d92 79 struct nouveau_fbdev *nfbdev = info->par;
77145f1c 80 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
ebb945a9 81 struct nouveau_channel *chan = drm->channel;
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82 uint32_t fg;
83 uint32_t bg;
84 uint32_t dsize;
85 uint32_t width;
86 uint32_t *data = (uint32_t *)image->data;
ceed5f30 87 int ret;
6ee73861 88
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89 if (image->depth != 1)
90 return -ENODEV;
6ee73861 91
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92 ret = RING_SPACE(chan, 8);
93 if (ret)
94 return ret;
6ee73861 95
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96 width = ALIGN(image->width, 8);
97 dsize = ALIGN(width * image->height, 32) >> 5;
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98
99 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
100 info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
101 fg = ((uint32_t *) info->pseudo_palette)[image->fg_color];
102 bg = ((uint32_t *) info->pseudo_palette)[image->bg_color];
103 } else {
104 fg = image->fg_color;
105 bg = image->bg_color;
106 }
107
6d597027 108 BEGIN_NV04(chan, NvSubGdiRect, 0x0be4, 7);
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109 OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
110 OUT_RING(chan, ((image->dy + image->height) << 16) |
111 ((image->dx + image->width) & 0xffff));
112 OUT_RING(chan, bg);
113 OUT_RING(chan, fg);
6ee73861 114 OUT_RING(chan, (image->height << 16) | width);
c82b88d5 115 OUT_RING(chan, (image->height << 16) | image->width);
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116 OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
117
118 while (dsize) {
119 int iter_len = dsize > 128 ? 128 : dsize;
120
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121 ret = RING_SPACE(chan, iter_len + 1);
122 if (ret)
123 return ret;
6ee73861 124
6d597027 125 BEGIN_NV04(chan, NvSubGdiRect, 0x0c00, iter_len);
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126 OUT_RINGp(chan, data, iter_len);
127 data += iter_len;
128 dsize -= iter_len;
129 }
130
131 FIRE_RING(chan);
ceed5f30 132 return 0;
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133}
134
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135int
136nv04_fbcon_accel_init(struct fb_info *info)
137{
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138 struct nouveau_fbdev *nfbdev = info->par;
139 struct drm_device *dev = nfbdev->dev;
77145f1c 140 struct nouveau_drm *drm = nouveau_drm(dev);
ebb945a9 141 struct nouveau_channel *chan = drm->channel;
967e7bde 142 struct nvif_device *device = &drm->device;
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143 int surface_fmt, pattern_fmt, rect_fmt;
144 int ret;
145
146 switch (info->var.bits_per_pixel) {
147 case 8:
148 surface_fmt = 1;
149 pattern_fmt = 3;
150 rect_fmt = 3;
151 break;
152 case 16:
153 surface_fmt = 4;
154 pattern_fmt = 1;
155 rect_fmt = 1;
156 break;
157 case 32:
158 switch (info->var.transp.length) {
159 case 0: /* depth 24 */
160 case 8: /* depth 32 */
161 break;
162 default:
163 return -EINVAL;
164 }
165
166 surface_fmt = 6;
167 pattern_fmt = 3;
168 rect_fmt = 3;
169 break;
170 default:
171 return -EINVAL;
172 }
173
a01ca78c 174 ret = nvif_object_init(&chan->user, 0x0062,
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175 device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ?
176 0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d);
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177 if (ret)
178 return ret;
179
a01ca78c 180 ret = nvif_object_init(&chan->user, 0x0019, 0x0019, NULL, 0,
0ad72863 181 &nfbdev->clip);
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182 if (ret)
183 return ret;
184
a01ca78c 185 ret = nvif_object_init(&chan->user, 0x0043, 0x0043, NULL, 0,
0ad72863 186 &nfbdev->rop);
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187 if (ret)
188 return ret;
189
a01ca78c 190 ret = nvif_object_init(&chan->user, 0x0044, 0x0044, NULL, 0,
0ad72863 191 &nfbdev->patt);
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192 if (ret)
193 return ret;
194
a01ca78c 195 ret = nvif_object_init(&chan->user, 0x004a, 0x004a, NULL, 0,
0ad72863 196 &nfbdev->gdi);
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197 if (ret)
198 return ret;
199
a01ca78c 200 ret = nvif_object_init(&chan->user, 0x005f,
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201 device->info.chipset >= 0x11 ? 0x009f : 0x005f,
202 NULL, 0, &nfbdev->blit);
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203 if (ret)
204 return ret;
205
d108142c 206 if (RING_SPACE(chan, 49 + (device->info.chipset >= 0x11 ? 4 : 0))) {
846975a9 207 nouveau_fbcon_gpu_lockup(info);
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208 return 0;
209 }
210
ebb945a9 211 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
f45f55c4 212 OUT_RING(chan, nfbdev->surf2d.handle);
ebb945a9 213 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0184, 2);
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214 OUT_RING(chan, chan->vram.handle);
215 OUT_RING(chan, chan->vram.handle);
ebb945a9 216 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 4);
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217 OUT_RING(chan, surface_fmt);
218 OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16));
219 OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base);
220 OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base);
221
ebb945a9 222 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
f45f55c4 223 OUT_RING(chan, nfbdev->rop.handle);
ebb945a9 224 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 1);
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225 OUT_RING(chan, 0x55);
226
ebb945a9 227 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
f45f55c4 228 OUT_RING(chan, nfbdev->patt.handle);
ebb945a9 229 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 8);
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230 OUT_RING(chan, pattern_fmt);
231#ifdef __BIG_ENDIAN
232 OUT_RING(chan, 2);
233#else
234 OUT_RING(chan, 1);
235#endif
236 OUT_RING(chan, 0);
237 OUT_RING(chan, 1);
238 OUT_RING(chan, ~0);
239 OUT_RING(chan, ~0);
240 OUT_RING(chan, ~0);
241 OUT_RING(chan, ~0);
242
ebb945a9 243 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
f45f55c4 244 OUT_RING(chan, nfbdev->clip.handle);
ebb945a9 245 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 2);
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246 OUT_RING(chan, 0);
247 OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual);
248
6d597027 249 BEGIN_NV04(chan, NvSubImageBlit, 0x0000, 1);
f45f55c4 250 OUT_RING(chan, nfbdev->blit.handle);
6d597027 251 BEGIN_NV04(chan, NvSubImageBlit, 0x019c, 1);
f45f55c4 252 OUT_RING(chan, nfbdev->surf2d.handle);
6d597027 253 BEGIN_NV04(chan, NvSubImageBlit, 0x02fc, 1);
6ee73861 254 OUT_RING(chan, 3);
967e7bde 255 if (device->info.chipset >= 0x11 /*XXX: oclass == 0x009f*/) {
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256 BEGIN_NV04(chan, NvSubImageBlit, 0x0120, 3);
257 OUT_RING(chan, 0);
258 OUT_RING(chan, 1);
259 OUT_RING(chan, 2);
260 }
6ee73861 261
6d597027 262 BEGIN_NV04(chan, NvSubGdiRect, 0x0000, 1);
f45f55c4 263 OUT_RING(chan, nfbdev->gdi.handle);
6d597027 264 BEGIN_NV04(chan, NvSubGdiRect, 0x0198, 1);
f45f55c4 265 OUT_RING(chan, nfbdev->surf2d.handle);
6d597027 266 BEGIN_NV04(chan, NvSubGdiRect, 0x0188, 2);
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267 OUT_RING(chan, nfbdev->patt.handle);
268 OUT_RING(chan, nfbdev->rop.handle);
6d597027 269 BEGIN_NV04(chan, NvSubGdiRect, 0x0304, 1);
6ee73861 270 OUT_RING(chan, 1);
6d597027 271 BEGIN_NV04(chan, NvSubGdiRect, 0x0300, 1);
6ee73861 272 OUT_RING(chan, rect_fmt);
6d597027 273 BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1);
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274 OUT_RING(chan, 3);
275
276 FIRE_RING(chan);
277
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278 return 0;
279}
280