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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
25#include "drmP.h"
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
32int
33nvc0_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) {
46 BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1);
47 OUT_RING (chan, 1);
48 }
49 BEGIN_NVC0(chan, 2, NvSub2D, 0x0588, 1);
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);
55 BEGIN_NVC0(chan, 2, NvSub2D, 0x0600, 4);
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) {
61 BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1);
62 OUT_RING (chan, 3);
63 }
64 FIRE_RING(chan);
65 return 0;
66}
67
68int
69nvc0_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
81 BEGIN_NVC0(chan, 2, NvSub2D, 0x0110, 1);
82 OUT_RING (chan, 0);
83 BEGIN_NVC0(chan, 2, NvSub2D, 0x08b0, 4);
84 OUT_RING (chan, region->dx);
85 OUT_RING (chan, region->dy);
86 OUT_RING (chan, region->width);
87 OUT_RING (chan, region->height);
88 BEGIN_NVC0(chan, 2, NvSub2D, 0x08d0, 4);
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
97int
98nvc0_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
119 BEGIN_NVC0(chan, 2, NvSub2D, 0x0814, 2);
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 }
128 BEGIN_NVC0(chan, 2, NvSub2D, 0x0838, 2);
129 OUT_RING (chan, image->width);
130 OUT_RING (chan, image->height);
131 BEGIN_NVC0(chan, 2, NvSub2D, 0x0850, 4);
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
146 BEGIN_NVC0(chan, 6, NvSub2D, 0x0860, push);
147 OUT_RINGp(chan, data, push);
148 data += push;
149 }
150
151 FIRE_RING(chan);
152 return 0;
153}
154
155int
156nvc0_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;
162 struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;
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
203 BEGIN_NVC0(chan, 2, NvSub2D, 0x0000, 1);
204 OUT_RING (chan, 0x0000902d);
205 BEGIN_NVC0(chan, 2, NvSub2D, 0x0104, 2);
206 OUT_RING (chan, upper_32_bits(chan->notifier_vma.offset));
207 OUT_RING (chan, lower_32_bits(chan->notifier_vma.offset));
208 BEGIN_NVC0(chan, 2, NvSub2D, 0x0290, 1);
209 OUT_RING (chan, 0);
210 BEGIN_NVC0(chan, 2, NvSub2D, 0x0888, 1);
211 OUT_RING (chan, 1);
212 BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1);
213 OUT_RING (chan, 3);
214 BEGIN_NVC0(chan, 2, NvSub2D, 0x02a0, 1);
215 OUT_RING (chan, 0x55);
216 BEGIN_NVC0(chan, 2, NvSub2D, 0x08c0, 4);
217 OUT_RING (chan, 0);
218 OUT_RING (chan, 1);
219 OUT_RING (chan, 0);
220 OUT_RING (chan, 1);
221 BEGIN_NVC0(chan, 2, NvSub2D, 0x0580, 2);
222 OUT_RING (chan, 4);
223 OUT_RING (chan, format);
224 BEGIN_NVC0(chan, 2, NvSub2D, 0x02e8, 2);
225 OUT_RING (chan, 2);
226 OUT_RING (chan, 1);
227
228 BEGIN_NVC0(chan, 2, NvSub2D, 0x0804, 1);
229 OUT_RING (chan, format);
230 BEGIN_NVC0(chan, 2, NvSub2D, 0x0800, 1);
231 OUT_RING (chan, 1);
232 BEGIN_NVC0(chan, 2, NvSub2D, 0x0808, 3);
233 OUT_RING (chan, 0);
234 OUT_RING (chan, 0);
235 OUT_RING (chan, 1);
236 BEGIN_NVC0(chan, 2, NvSub2D, 0x081c, 1);
237 OUT_RING (chan, 1);
238 BEGIN_NVC0(chan, 2, NvSub2D, 0x0840, 4);
239 OUT_RING (chan, 0);
240 OUT_RING (chan, 1);
241 OUT_RING (chan, 0);
242 OUT_RING (chan, 1);
243 BEGIN_NVC0(chan, 2, NvSub2D, 0x0200, 10);
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);
252 OUT_RING (chan, upper_32_bits(fb->vma.offset));
253 OUT_RING (chan, lower_32_bits(fb->vma.offset));
254 BEGIN_NVC0(chan, 2, NvSub2D, 0x0230, 10);
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);
263 OUT_RING (chan, upper_32_bits(fb->vma.offset));
264 OUT_RING (chan, lower_32_bits(fb->vma.offset));
265 FIRE_RING (chan);
266
267 return 0;
268}
269
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
25#include "nouveau_drm.h"
26#include "nouveau_dma.h"
27#include "nouveau_fbcon.h"
28
29int
30nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
31{
32 struct nouveau_fbdev *nfbdev = info->par;
33 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
34 struct nouveau_channel *chan = drm->channel;
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) {
42 BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1);
43 OUT_RING (chan, 1);
44 }
45 BEGIN_NVC0(chan, NvSub2D, 0x0588, 1);
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);
51 BEGIN_NVC0(chan, NvSub2D, 0x0600, 4);
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) {
57 BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1);
58 OUT_RING (chan, 3);
59 }
60 FIRE_RING(chan);
61 return 0;
62}
63
64int
65nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
66{
67 struct nouveau_fbdev *nfbdev = info->par;
68 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
69 struct nouveau_channel *chan = drm->channel;
70 int ret;
71
72 ret = RING_SPACE(chan, 12);
73 if (ret)
74 return ret;
75
76 BEGIN_NVC0(chan, NvSub2D, 0x0110, 1);
77 OUT_RING (chan, 0);
78 BEGIN_NVC0(chan, NvSub2D, 0x08b0, 4);
79 OUT_RING (chan, region->dx);
80 OUT_RING (chan, region->dy);
81 OUT_RING (chan, region->width);
82 OUT_RING (chan, region->height);
83 BEGIN_NVC0(chan, NvSub2D, 0x08d0, 4);
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
92int
93nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
94{
95 struct nouveau_fbdev *nfbdev = info->par;
96 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
97 struct nouveau_channel *chan = drm->channel;
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
113 BEGIN_NVC0(chan, NvSub2D, 0x0814, 2);
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 }
122 BEGIN_NVC0(chan, NvSub2D, 0x0838, 2);
123 OUT_RING (chan, image->width);
124 OUT_RING (chan, image->height);
125 BEGIN_NVC0(chan, NvSub2D, 0x0850, 4);
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
140 BEGIN_NIC0(chan, NvSub2D, 0x0860, push);
141 OUT_RINGp(chan, data, push);
142 data += push;
143 }
144
145 FIRE_RING(chan);
146 return 0;
147}
148
149int
150nvc0_fbcon_accel_init(struct fb_info *info)
151{
152 struct nouveau_fbdev *nfbdev = info->par;
153 struct drm_device *dev = nfbdev->dev;
154 struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;
155 struct nouveau_drm *drm = nouveau_drm(dev);
156 struct nouveau_channel *chan = drm->channel;
157 int ret, format;
158
159 ret = nvif_object_init(&chan->user, 0x902d, 0x902d, NULL, 0,
160 &nfbdev->twod);
161 if (ret)
162 return ret;
163
164 switch (info->var.bits_per_pixel) {
165 case 8:
166 format = 0xf3;
167 break;
168 case 15:
169 format = 0xf8;
170 break;
171 case 16:
172 format = 0xe8;
173 break;
174 case 32:
175 switch (info->var.transp.length) {
176 case 0: /* depth 24 */
177 case 8: /* depth 32, just use 24.. */
178 format = 0xe6;
179 break;
180 case 2: /* depth 30 */
181 format = 0xd1;
182 break;
183 default:
184 return -EINVAL;
185 }
186 break;
187 default:
188 return -EINVAL;
189 }
190
191 ret = RING_SPACE(chan, 58);
192 if (ret) {
193 WARN_ON(1);
194 nouveau_fbcon_gpu_lockup(info);
195 return ret;
196 }
197
198 BEGIN_NVC0(chan, NvSub2D, 0x0000, 1);
199 OUT_RING (chan, nfbdev->twod.handle);
200 BEGIN_NVC0(chan, NvSub2D, 0x0290, 1);
201 OUT_RING (chan, 0);
202 BEGIN_NVC0(chan, NvSub2D, 0x0888, 1);
203 OUT_RING (chan, 1);
204 BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1);
205 OUT_RING (chan, 3);
206 BEGIN_NVC0(chan, NvSub2D, 0x02a0, 1);
207 OUT_RING (chan, 0x55);
208 BEGIN_NVC0(chan, NvSub2D, 0x08c0, 4);
209 OUT_RING (chan, 0);
210 OUT_RING (chan, 1);
211 OUT_RING (chan, 0);
212 OUT_RING (chan, 1);
213 BEGIN_NVC0(chan, NvSub2D, 0x0580, 2);
214 OUT_RING (chan, 4);
215 OUT_RING (chan, format);
216 BEGIN_NVC0(chan, NvSub2D, 0x02e8, 2);
217 OUT_RING (chan, 2);
218 OUT_RING (chan, 1);
219
220 BEGIN_NVC0(chan, NvSub2D, 0x0804, 1);
221 OUT_RING (chan, format);
222 BEGIN_NVC0(chan, NvSub2D, 0x0800, 1);
223 OUT_RING (chan, 1);
224 BEGIN_NVC0(chan, NvSub2D, 0x0808, 3);
225 OUT_RING (chan, 0);
226 OUT_RING (chan, 0);
227 OUT_RING (chan, 1);
228 BEGIN_NVC0(chan, NvSub2D, 0x081c, 1);
229 OUT_RING (chan, 1);
230 BEGIN_NVC0(chan, NvSub2D, 0x0840, 4);
231 OUT_RING (chan, 0);
232 OUT_RING (chan, 1);
233 OUT_RING (chan, 0);
234 OUT_RING (chan, 1);
235 BEGIN_NVC0(chan, NvSub2D, 0x0200, 10);
236 OUT_RING (chan, format);
237 OUT_RING (chan, 1);
238 OUT_RING (chan, 0);
239 OUT_RING (chan, 1);
240 OUT_RING (chan, 0);
241 OUT_RING (chan, info->fix.line_length);
242 OUT_RING (chan, info->var.xres_virtual);
243 OUT_RING (chan, info->var.yres_virtual);
244 OUT_RING (chan, upper_32_bits(fb->vma.offset));
245 OUT_RING (chan, lower_32_bits(fb->vma.offset));
246 BEGIN_NVC0(chan, NvSub2D, 0x0230, 10);
247 OUT_RING (chan, format);
248 OUT_RING (chan, 1);
249 OUT_RING (chan, 0);
250 OUT_RING (chan, 1);
251 OUT_RING (chan, 0);
252 OUT_RING (chan, info->fix.line_length);
253 OUT_RING (chan, info->var.xres_virtual);
254 OUT_RING (chan, info->var.yres_virtual);
255 OUT_RING (chan, upper_32_bits(fb->vma.offset));
256 OUT_RING (chan, lower_32_bits(fb->vma.offset));
257 FIRE_RING (chan);
258
259 return 0;
260}
261