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6ee73861 BS |
1 | #include "drmP.h" |
2 | #include "nouveau_drv.h" | |
3 | #include "nouveau_dma.h" | |
4 | #include "nouveau_fbcon.h" | |
5 | ||
6 | static void | |
7 | nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) | |
8 | { | |
9 | struct nouveau_fbcon_par *par = info->par; | |
10 | struct drm_device *dev = par->dev; | |
11 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
12 | struct nouveau_channel *chan = dev_priv->channel; | |
13 | ||
14 | if (info->state != FBINFO_STATE_RUNNING) | |
15 | return; | |
16 | ||
17 | if (!(info->flags & FBINFO_HWACCEL_DISABLED) && | |
18 | RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11)) { | |
c03ec7f9 | 19 | nouveau_fbcon_gpu_lockup(info); |
6ee73861 BS |
20 | } |
21 | ||
22 | if (info->flags & FBINFO_HWACCEL_DISABLED) { | |
23 | cfb_fillrect(info, rect); | |
24 | return; | |
25 | } | |
26 | ||
27 | if (rect->rop != ROP_COPY) { | |
28 | BEGIN_RING(chan, NvSub2D, 0x02ac, 1); | |
29 | OUT_RING(chan, 1); | |
30 | } | |
31 | BEGIN_RING(chan, NvSub2D, 0x0588, 1); | |
7de3643f BS |
32 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
33 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) | |
34 | OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); | |
35 | else | |
36 | OUT_RING(chan, rect->color); | |
6ee73861 BS |
37 | BEGIN_RING(chan, NvSub2D, 0x0600, 4); |
38 | OUT_RING(chan, rect->dx); | |
39 | OUT_RING(chan, rect->dy); | |
40 | OUT_RING(chan, rect->dx + rect->width); | |
41 | OUT_RING(chan, rect->dy + rect->height); | |
42 | if (rect->rop != ROP_COPY) { | |
43 | BEGIN_RING(chan, NvSub2D, 0x02ac, 1); | |
44 | OUT_RING(chan, 3); | |
45 | } | |
46 | FIRE_RING(chan); | |
47 | } | |
48 | ||
49 | static void | |
50 | nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) | |
51 | { | |
52 | struct nouveau_fbcon_par *par = info->par; | |
53 | struct drm_device *dev = par->dev; | |
54 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
55 | struct nouveau_channel *chan = dev_priv->channel; | |
56 | ||
57 | if (info->state != FBINFO_STATE_RUNNING) | |
58 | return; | |
59 | ||
60 | if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 12)) { | |
c03ec7f9 | 61 | nouveau_fbcon_gpu_lockup(info); |
6ee73861 BS |
62 | } |
63 | ||
64 | if (info->flags & FBINFO_HWACCEL_DISABLED) { | |
65 | cfb_copyarea(info, region); | |
66 | return; | |
67 | } | |
68 | ||
69 | BEGIN_RING(chan, NvSub2D, 0x0110, 1); | |
70 | OUT_RING(chan, 0); | |
71 | BEGIN_RING(chan, NvSub2D, 0x08b0, 4); | |
72 | OUT_RING(chan, region->dx); | |
73 | OUT_RING(chan, region->dy); | |
74 | OUT_RING(chan, region->width); | |
75 | OUT_RING(chan, region->height); | |
76 | BEGIN_RING(chan, NvSub2D, 0x08d0, 4); | |
77 | OUT_RING(chan, 0); | |
78 | OUT_RING(chan, region->sx); | |
79 | OUT_RING(chan, 0); | |
80 | OUT_RING(chan, region->sy); | |
81 | FIRE_RING(chan); | |
82 | } | |
83 | ||
84 | static void | |
85 | nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) | |
86 | { | |
87 | struct nouveau_fbcon_par *par = info->par; | |
88 | struct drm_device *dev = par->dev; | |
89 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
90 | struct nouveau_channel *chan = dev_priv->channel; | |
91 | uint32_t width, dwords, *data = (uint32_t *)image->data; | |
92 | uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); | |
93 | uint32_t *palette = info->pseudo_palette; | |
94 | ||
95 | if (info->state != FBINFO_STATE_RUNNING) | |
96 | return; | |
97 | ||
98 | if (image->depth != 1) { | |
99 | cfb_imageblit(info, image); | |
100 | return; | |
101 | } | |
102 | ||
103 | if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 11)) { | |
c03ec7f9 | 104 | nouveau_fbcon_gpu_lockup(info); |
6ee73861 BS |
105 | } |
106 | ||
107 | if (info->flags & FBINFO_HWACCEL_DISABLED) { | |
108 | cfb_imageblit(info, image); | |
109 | return; | |
110 | } | |
111 | ||
112 | width = (image->width + 31) & ~31; | |
113 | dwords = (width * image->height) >> 5; | |
114 | ||
115 | BEGIN_RING(chan, NvSub2D, 0x0814, 2); | |
116 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || | |
117 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { | |
118 | OUT_RING(chan, palette[image->bg_color] | mask); | |
119 | OUT_RING(chan, palette[image->fg_color] | mask); | |
120 | } else { | |
121 | OUT_RING(chan, image->bg_color); | |
122 | OUT_RING(chan, image->fg_color); | |
123 | } | |
124 | BEGIN_RING(chan, NvSub2D, 0x0838, 2); | |
125 | OUT_RING(chan, image->width); | |
126 | OUT_RING(chan, image->height); | |
127 | BEGIN_RING(chan, NvSub2D, 0x0850, 4); | |
128 | OUT_RING(chan, 0); | |
129 | OUT_RING(chan, image->dx); | |
130 | OUT_RING(chan, 0); | |
131 | OUT_RING(chan, image->dy); | |
132 | ||
133 | while (dwords) { | |
134 | int push = dwords > 2047 ? 2047 : dwords; | |
135 | ||
136 | if (RING_SPACE(chan, push + 1)) { | |
c03ec7f9 | 137 | nouveau_fbcon_gpu_lockup(info); |
6ee73861 BS |
138 | cfb_imageblit(info, image); |
139 | return; | |
140 | } | |
141 | ||
142 | dwords -= push; | |
143 | ||
144 | BEGIN_RING(chan, NvSub2D, 0x40000860, push); | |
145 | OUT_RINGp(chan, data, push); | |
146 | data += push; | |
147 | } | |
148 | ||
149 | FIRE_RING(chan); | |
150 | } | |
151 | ||
152 | int | |
153 | nv50_fbcon_accel_init(struct fb_info *info) | |
154 | { | |
155 | struct nouveau_fbcon_par *par = info->par; | |
156 | struct drm_device *dev = par->dev; | |
157 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
158 | struct nouveau_channel *chan = dev_priv->channel; | |
159 | struct nouveau_gpuobj *eng2d = NULL; | |
160 | int ret, format; | |
161 | ||
162 | switch (info->var.bits_per_pixel) { | |
163 | case 8: | |
164 | format = 0xf3; | |
165 | break; | |
166 | case 15: | |
167 | format = 0xf8; | |
168 | break; | |
169 | case 16: | |
170 | format = 0xe8; | |
171 | break; | |
172 | case 32: | |
173 | switch (info->var.transp.length) { | |
174 | case 0: /* depth 24 */ | |
175 | case 8: /* depth 32, just use 24.. */ | |
176 | format = 0xe6; | |
177 | break; | |
178 | case 2: /* depth 30 */ | |
179 | format = 0xd1; | |
180 | break; | |
181 | default: | |
182 | return -EINVAL; | |
183 | } | |
184 | break; | |
185 | default: | |
186 | return -EINVAL; | |
187 | } | |
188 | ||
189 | ret = nouveau_gpuobj_gr_new(dev_priv->channel, 0x502d, &eng2d); | |
190 | if (ret) | |
191 | return ret; | |
192 | ||
193 | ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, Nv2D, eng2d, NULL); | |
194 | if (ret) | |
195 | return ret; | |
196 | ||
197 | ret = RING_SPACE(chan, 59); | |
198 | if (ret) { | |
c03ec7f9 | 199 | nouveau_fbcon_gpu_lockup(info); |
6ee73861 BS |
200 | return ret; |
201 | } | |
202 | ||
203 | BEGIN_RING(chan, NvSub2D, 0x0000, 1); | |
204 | OUT_RING(chan, Nv2D); | |
205 | BEGIN_RING(chan, NvSub2D, 0x0180, 4); | |
206 | OUT_RING(chan, NvNotify0); | |
207 | OUT_RING(chan, chan->vram_handle); | |
208 | OUT_RING(chan, chan->vram_handle); | |
209 | OUT_RING(chan, chan->vram_handle); | |
210 | BEGIN_RING(chan, NvSub2D, 0x0290, 1); | |
211 | OUT_RING(chan, 0); | |
212 | BEGIN_RING(chan, NvSub2D, 0x0888, 1); | |
213 | OUT_RING(chan, 1); | |
214 | BEGIN_RING(chan, NvSub2D, 0x02ac, 1); | |
215 | OUT_RING(chan, 3); | |
216 | BEGIN_RING(chan, NvSub2D, 0x02a0, 1); | |
217 | OUT_RING(chan, 0x55); | |
218 | BEGIN_RING(chan, NvSub2D, 0x08c0, 4); | |
219 | OUT_RING(chan, 0); | |
220 | OUT_RING(chan, 1); | |
221 | OUT_RING(chan, 0); | |
222 | OUT_RING(chan, 1); | |
223 | BEGIN_RING(chan, NvSub2D, 0x0580, 2); | |
224 | OUT_RING(chan, 4); | |
225 | OUT_RING(chan, format); | |
226 | BEGIN_RING(chan, NvSub2D, 0x02e8, 2); | |
227 | OUT_RING(chan, 2); | |
228 | OUT_RING(chan, 1); | |
229 | BEGIN_RING(chan, NvSub2D, 0x0804, 1); | |
230 | OUT_RING(chan, format); | |
231 | BEGIN_RING(chan, NvSub2D, 0x0800, 1); | |
232 | OUT_RING(chan, 1); | |
233 | BEGIN_RING(chan, NvSub2D, 0x0808, 3); | |
234 | OUT_RING(chan, 0); | |
235 | OUT_RING(chan, 0); | |
236 | OUT_RING(chan, 0); | |
237 | BEGIN_RING(chan, NvSub2D, 0x081c, 1); | |
238 | OUT_RING(chan, 1); | |
239 | BEGIN_RING(chan, NvSub2D, 0x0840, 4); | |
240 | OUT_RING(chan, 0); | |
241 | OUT_RING(chan, 1); | |
242 | OUT_RING(chan, 0); | |
243 | OUT_RING(chan, 1); | |
244 | BEGIN_RING(chan, NvSub2D, 0x0200, 2); | |
245 | OUT_RING(chan, format); | |
246 | OUT_RING(chan, 1); | |
247 | BEGIN_RING(chan, NvSub2D, 0x0214, 5); | |
248 | OUT_RING(chan, info->fix.line_length); | |
249 | OUT_RING(chan, info->var.xres_virtual); | |
250 | OUT_RING(chan, info->var.yres_virtual); | |
251 | OUT_RING(chan, 0); | |
252 | OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + | |
253 | dev_priv->vm_vram_base); | |
254 | BEGIN_RING(chan, NvSub2D, 0x0230, 2); | |
255 | OUT_RING(chan, format); | |
256 | OUT_RING(chan, 1); | |
257 | BEGIN_RING(chan, NvSub2D, 0x0244, 5); | |
258 | OUT_RING(chan, info->fix.line_length); | |
259 | OUT_RING(chan, info->var.xres_virtual); | |
260 | OUT_RING(chan, info->var.yres_virtual); | |
261 | OUT_RING(chan, 0); | |
262 | OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + | |
263 | dev_priv->vm_vram_base); | |
264 | ||
265 | info->fbops->fb_fillrect = nv50_fbcon_fillrect; | |
266 | info->fbops->fb_copyarea = nv50_fbcon_copyarea; | |
267 | info->fbops->fb_imageblit = nv50_fbcon_imageblit; | |
268 | return 0; | |
269 | } | |
270 |