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25#include "nouveau_drm.h"
26#include "nouveau_dma.h"
27#include "nouveau_fbcon.h"
28
29int
30nv50_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_NV04(chan, NvSub2D, 0x02ac, 1);
43 OUT_RING(chan, 1);
44 }
45 BEGIN_NV04(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_NV04(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_NV04(chan, NvSub2D, 0x02ac, 1);
58 OUT_RING(chan, 3);
59 }
60 FIRE_RING(chan);
61 return 0;
62}
63
64int
65nv50_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_NV04(chan, NvSub2D, 0x0110, 1);
77 OUT_RING(chan, 0);
78 BEGIN_NV04(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_NV04(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
93nv50_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_NV04(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_NV04(chan, NvSub2D, 0x0838, 2);
123 OUT_RING(chan, image->width);
124 OUT_RING(chan, image->height);
125 BEGIN_NV04(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_NI04(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
150nv50_fbcon_accel_init(struct fb_info *info)
151{
152 struct nouveau_fbdev *nfbdev = info->par;
153 struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;
154 struct drm_device *dev = nfbdev->dev;
155 struct nouveau_drm *drm = nouveau_drm(dev);
156 struct nouveau_channel *chan = drm->channel;
157 struct nouveau_object *object;
158 int ret, format;
159
160 switch (info->var.bits_per_pixel) {
161 case 8:
162 format = 0xf3;
163 break;
164 case 15:
165 format = 0xf8;
166 break;
167 case 16:
168 format = 0xe8;
169 break;
170 case 32:
171 switch (info->var.transp.length) {
172 case 0:
173 case 8:
174 format = 0xe6;
175 break;
176 case 2:
177 format = 0xd1;
178 break;
179 default:
180 return -EINVAL;
181 }
182 break;
183 default:
184 return -EINVAL;
185 }
186
187 ret = nouveau_object_new(nv_object(chan->cli), NVDRM_CHAN, Nv2D,
188 0x502d, NULL, 0, &object);
189 if (ret)
190 return ret;
191
192 ret = RING_SPACE(chan, 59);
193 if (ret) {
194 nouveau_fbcon_gpu_lockup(info);
195 return ret;
196 }
197
198 BEGIN_NV04(chan, NvSub2D, 0x0000, 1);
199 OUT_RING(chan, Nv2D);
200 BEGIN_NV04(chan, NvSub2D, 0x0184, 3);
201 OUT_RING(chan, NvDmaFB);
202 OUT_RING(chan, NvDmaFB);
203 OUT_RING(chan, NvDmaFB);
204 BEGIN_NV04(chan, NvSub2D, 0x0290, 1);
205 OUT_RING(chan, 0);
206 BEGIN_NV04(chan, NvSub2D, 0x0888, 1);
207 OUT_RING(chan, 1);
208 BEGIN_NV04(chan, NvSub2D, 0x02ac, 1);
209 OUT_RING(chan, 3);
210 BEGIN_NV04(chan, NvSub2D, 0x02a0, 1);
211 OUT_RING(chan, 0x55);
212 BEGIN_NV04(chan, NvSub2D, 0x08c0, 4);
213 OUT_RING(chan, 0);
214 OUT_RING(chan, 1);
215 OUT_RING(chan, 0);
216 OUT_RING(chan, 1);
217 BEGIN_NV04(chan, NvSub2D, 0x0580, 2);
218 OUT_RING(chan, 4);
219 OUT_RING(chan, format);
220 BEGIN_NV04(chan, NvSub2D, 0x02e8, 2);
221 OUT_RING(chan, 2);
222 OUT_RING(chan, 1);
223 BEGIN_NV04(chan, NvSub2D, 0x0804, 1);
224 OUT_RING(chan, format);
225 BEGIN_NV04(chan, NvSub2D, 0x0800, 1);
226 OUT_RING(chan, 1);
227 BEGIN_NV04(chan, NvSub2D, 0x0808, 3);
228 OUT_RING(chan, 0);
229 OUT_RING(chan, 0);
230 OUT_RING(chan, 1);
231 BEGIN_NV04(chan, NvSub2D, 0x081c, 1);
232 OUT_RING(chan, 1);
233 BEGIN_NV04(chan, NvSub2D, 0x0840, 4);
234 OUT_RING(chan, 0);
235 OUT_RING(chan, 1);
236 OUT_RING(chan, 0);
237 OUT_RING(chan, 1);
238 BEGIN_NV04(chan, NvSub2D, 0x0200, 2);
239 OUT_RING(chan, format);
240 OUT_RING(chan, 1);
241 BEGIN_NV04(chan, NvSub2D, 0x0214, 5);
242 OUT_RING(chan, info->fix.line_length);
243 OUT_RING(chan, info->var.xres_virtual);
244 OUT_RING(chan, info->var.yres_virtual);
245 OUT_RING(chan, upper_32_bits(fb->vma.offset));
246 OUT_RING(chan, lower_32_bits(fb->vma.offset));
247 BEGIN_NV04(chan, NvSub2D, 0x0230, 2);
248 OUT_RING(chan, format);
249 OUT_RING(chan, 1);
250 BEGIN_NV04(chan, NvSub2D, 0x0244, 5);
251 OUT_RING(chan, info->fix.line_length);
252 OUT_RING(chan, info->var.xres_virtual);
253 OUT_RING(chan, info->var.yres_virtual);
254 OUT_RING(chan, upper_32_bits(fb->vma.offset));
255 OUT_RING(chan, lower_32_bits(fb->vma.offset));
256
257 return 0;
258}
259
260