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 #define NVIF_DEBUG_PRINT_DISABLE
25 #include "nouveau_drv.h"
26 #include "nouveau_dma.h"
27 #include "nouveau_fbcon.h"
28
29 #include <nvif/push006c.h>
30
31 int
nv04_fbcon_copyarea(struct fb_info * info,const struct fb_copyarea * region)32 nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
33 {
34 struct nouveau_fbdev *nfbdev = info->par;
35 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
36 struct nouveau_channel *chan = drm->channel;
37 struct nvif_push *push = chan->chan.push;
38 int ret;
39
40 ret = PUSH_WAIT(push, 4);
41 if (ret)
42 return ret;
43
44 PUSH_NVSQ(push, NV05F, 0x0300, (region->sy << 16) | region->sx,
45 0x0304, (region->dy << 16) | region->dx,
46 0x0308, (region->height << 16) | region->width);
47 PUSH_KICK(push);
48 return 0;
49 }
50
51 int
nv04_fbcon_fillrect(struct fb_info * info,const struct fb_fillrect * rect)52 nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
53 {
54 struct nouveau_fbdev *nfbdev = info->par;
55 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
56 struct nouveau_channel *chan = drm->channel;
57 struct nvif_push *push = chan->chan.push;
58 int ret;
59
60 ret = PUSH_WAIT(push, 7);
61 if (ret)
62 return ret;
63
64 PUSH_NVSQ(push, NV04A, 0x02fc, (rect->rop != ROP_COPY) ? 1 : 3);
65 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
66 info->fix.visual == FB_VISUAL_DIRECTCOLOR)
67 PUSH_NVSQ(push, NV04A, 0x03fc, ((uint32_t *)info->pseudo_palette)[rect->color]);
68 else
69 PUSH_NVSQ(push, NV04A, 0x03fc, rect->color);
70 PUSH_NVSQ(push, NV04A, 0x0400, (rect->dx << 16) | rect->dy,
71 0x0404, (rect->width << 16) | rect->height);
72 PUSH_KICK(push);
73 return 0;
74 }
75
76 int
nv04_fbcon_imageblit(struct fb_info * info,const struct fb_image * image)77 nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
78 {
79 struct nouveau_fbdev *nfbdev = info->par;
80 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
81 struct nouveau_channel *chan = drm->channel;
82 struct nvif_push *push = chan->chan.push;
83 uint32_t fg;
84 uint32_t bg;
85 uint32_t dsize;
86 uint32_t *data = (uint32_t *)image->data;
87 int ret;
88
89 if (image->depth != 1)
90 return -ENODEV;
91
92 ret = PUSH_WAIT(push, 8);
93 if (ret)
94 return ret;
95
96 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
97 info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
98 fg = ((uint32_t *) info->pseudo_palette)[image->fg_color];
99 bg = ((uint32_t *) info->pseudo_palette)[image->bg_color];
100 } else {
101 fg = image->fg_color;
102 bg = image->bg_color;
103 }
104
105 PUSH_NVSQ(push, NV04A, 0x0be4, (image->dy << 16) | (image->dx & 0xffff),
106 0x0be8, ((image->dy + image->height) << 16) |
107 ((image->dx + image->width) & 0xffff),
108 0x0bec, bg,
109 0x0bf0, fg,
110 0x0bf4, (image->height << 16) | ALIGN(image->width, 8),
111 0x0bf8, (image->height << 16) | image->width,
112 0x0bfc, (image->dy << 16) | (image->dx & 0xffff));
113
114 dsize = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
115 while (dsize) {
116 int iter_len = dsize > 128 ? 128 : dsize;
117
118 ret = PUSH_WAIT(push, iter_len + 1);
119 if (ret)
120 return ret;
121
122 PUSH_NVSQ(push, NV04A, 0x0c00, data, iter_len);
123 data += iter_len;
124 dsize -= iter_len;
125 }
126
127 PUSH_KICK(push);
128 return 0;
129 }
130
131 int
nv04_fbcon_accel_init(struct fb_info * info)132 nv04_fbcon_accel_init(struct fb_info *info)
133 {
134 struct nouveau_fbdev *nfbdev = info->par;
135 struct drm_device *dev = nfbdev->helper.dev;
136 struct nouveau_drm *drm = nouveau_drm(dev);
137 struct nouveau_channel *chan = drm->channel;
138 struct nvif_device *device = &drm->client.device;
139 struct nvif_push *push = chan->chan.push;
140 int surface_fmt, pattern_fmt, rect_fmt;
141 int ret;
142
143 switch (info->var.bits_per_pixel) {
144 case 8:
145 surface_fmt = 1;
146 pattern_fmt = 3;
147 rect_fmt = 3;
148 break;
149 case 16:
150 surface_fmt = 4;
151 pattern_fmt = 1;
152 rect_fmt = 1;
153 break;
154 case 32:
155 switch (info->var.transp.length) {
156 case 0: /* depth 24 */
157 case 8: /* depth 32 */
158 break;
159 default:
160 return -EINVAL;
161 }
162
163 surface_fmt = 6;
164 pattern_fmt = 3;
165 rect_fmt = 3;
166 break;
167 default:
168 return -EINVAL;
169 }
170
171 ret = nvif_object_ctor(&chan->user, "fbconCtxSurf2d", 0x0062,
172 device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ?
173 0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d);
174 if (ret)
175 return ret;
176
177 ret = nvif_object_ctor(&chan->user, "fbconCtxClip", 0x0019, 0x0019,
178 NULL, 0, &nfbdev->clip);
179 if (ret)
180 return ret;
181
182 ret = nvif_object_ctor(&chan->user, "fbconCtxRop", 0x0043, 0x0043,
183 NULL, 0, &nfbdev->rop);
184 if (ret)
185 return ret;
186
187 ret = nvif_object_ctor(&chan->user, "fbconCtxPatt", 0x0044, 0x0044,
188 NULL, 0, &nfbdev->patt);
189 if (ret)
190 return ret;
191
192 ret = nvif_object_ctor(&chan->user, "fbconGdiRectText", 0x004a, 0x004a,
193 NULL, 0, &nfbdev->gdi);
194 if (ret)
195 return ret;
196
197 ret = nvif_object_ctor(&chan->user, "fbconImageBlit", 0x005f,
198 device->info.chipset >= 0x11 ? 0x009f : 0x005f,
199 NULL, 0, &nfbdev->blit);
200 if (ret)
201 return ret;
202
203 if (PUSH_WAIT(push, 49 + (device->info.chipset >= 0x11 ? 4 : 0))) {
204 nouveau_fbcon_gpu_lockup(info);
205 return 0;
206 }
207
208 PUSH_NVSQ(push, NV042, 0x0000, nfbdev->surf2d.handle);
209 PUSH_NVSQ(push, NV042, 0x0184, chan->vram.handle,
210 0x0188, chan->vram.handle);
211 PUSH_NVSQ(push, NV042, 0x0300, surface_fmt,
212 0x0304, info->fix.line_length | (info->fix.line_length << 16),
213 0x0308, info->fix.smem_start - dev->mode_config.fb_base,
214 0x030c, info->fix.smem_start - dev->mode_config.fb_base);
215
216 PUSH_NVSQ(push, NV043, 0x0000, nfbdev->rop.handle);
217 PUSH_NVSQ(push, NV043, 0x0300, 0x55);
218
219 PUSH_NVSQ(push, NV044, 0x0000, nfbdev->patt.handle);
220 PUSH_NVSQ(push, NV044, 0x0300, pattern_fmt,
221 #ifdef __BIG_ENDIAN
222 0x0304, 2,
223 #else
224 0x0304, 1,
225 #endif
226 0x0308, 0,
227 0x030c, 1,
228 0x0310, ~0,
229 0x0314, ~0,
230 0x0318, ~0,
231 0x031c, ~0);
232
233 PUSH_NVSQ(push, NV019, 0x0000, nfbdev->clip.handle);
234 PUSH_NVSQ(push, NV019, 0x0300, 0,
235 0x0304, (info->var.yres_virtual << 16) | info->var.xres_virtual);
236
237 PUSH_NVSQ(push, NV05F, 0x0000, nfbdev->blit.handle);
238 PUSH_NVSQ(push, NV05F, 0x019c, nfbdev->surf2d.handle);
239 PUSH_NVSQ(push, NV05F, 0x02fc, 3);
240 if (nfbdev->blit.oclass == 0x009f) {
241 PUSH_NVSQ(push, NV09F, 0x0120, 0,
242 0x0124, 1,
243 0x0128, 2);
244 }
245
246 PUSH_NVSQ(push, NV04A, 0x0000, nfbdev->gdi.handle);
247 PUSH_NVSQ(push, NV04A, 0x0198, nfbdev->surf2d.handle);
248 PUSH_NVSQ(push, NV04A, 0x0188, nfbdev->patt.handle,
249 0x018c, nfbdev->rop.handle);
250 PUSH_NVSQ(push, NV04A, 0x0304, 1);
251 PUSH_NVSQ(push, NV04A, 0x0300, rect_fmt);
252 PUSH_NVSQ(push, NV04A, 0x02fc, 3);
253
254 PUSH_KICK(push);
255 return 0;
256 }
257
258