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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#define NVIF_DEBUG_PRINT_DISABLE
25#include "nouveau_drv.h"
26#include "nouveau_dma.h"
27#include "nouveau_fbcon.h"
28#include "nouveau_vmm.h"
29
30#include <nvif/push906f.h>
31
32#include <nvhw/class/cl902d.h>
33
34int
35nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
36{
37 struct nouveau_fbdev *nfbdev = info->par;
38 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
39 struct nouveau_channel *chan = drm->channel;
40 struct nvif_push *push = chan->chan.push;
41 u32 colour;
42 int ret;
43
44 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
45 info->fix.visual == FB_VISUAL_DIRECTCOLOR)
46 colour = ((uint32_t *)info->pseudo_palette)[rect->color];
47 else
48 colour = rect->color;
49
50 ret = PUSH_WAIT(push, rect->rop == ROP_COPY ? 7 : 9);
51 if (ret)
52 return ret;
53
54 if (rect->rop != ROP_COPY) {
55 PUSH_IMMD(push, NV902D, SET_OPERATION,
56 NVDEF(NV902D, SET_OPERATION, V, ROP_AND));
57 }
58
59 PUSH_MTHD(push, NV902D, SET_RENDER_SOLID_PRIM_COLOR, colour);
60
61 PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_POINT_SET_X(0), rect->dx,
62 RENDER_SOLID_PRIM_POINT_Y(0), rect->dy,
63 RENDER_SOLID_PRIM_POINT_SET_X(1), rect->dx + rect->width,
64 RENDER_SOLID_PRIM_POINT_Y(1), rect->dy + rect->height);
65
66 if (rect->rop != ROP_COPY) {
67 PUSH_IMMD(push, NV902D, SET_OPERATION,
68 NVDEF(NV902D, SET_OPERATION, V, SRCCOPY));
69 }
70
71 PUSH_KICK(push);
72 return 0;
73}
74
75int
76nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
77{
78 struct nouveau_fbdev *nfbdev = info->par;
79 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
80 struct nouveau_channel *chan = drm->channel;
81 struct nvif_push *push = chan->chan.push;
82 int ret;
83
84 ret = PUSH_WAIT(push, 11);
85 if (ret)
86 return ret;
87
88 PUSH_IMMD(push, NV902D, WAIT_FOR_IDLE, 0);
89
90 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DST_X0, region->dx,
91 SET_PIXELS_FROM_MEMORY_DST_Y0, region->dy,
92 SET_PIXELS_FROM_MEMORY_DST_WIDTH, region->width,
93 SET_PIXELS_FROM_MEMORY_DST_HEIGHT, region->height);
94
95 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_SRC_X0_FRAC, 0,
96 SET_PIXELS_FROM_MEMORY_SRC_X0_INT, region->sx,
97 SET_PIXELS_FROM_MEMORY_SRC_Y0_FRAC, 0,
98 PIXELS_FROM_MEMORY_SRC_Y0_INT, region->sy);
99 PUSH_KICK(push);
100 return 0;
101}
102
103int
104nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
105{
106 struct nouveau_fbdev *nfbdev = info->par;
107 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
108 struct nouveau_channel *chan = drm->channel;
109 struct nvif_push *push = chan->chan.push;
110 uint32_t dwords, *data = (uint32_t *)image->data;
111 uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel));
112 uint32_t *palette = info->pseudo_palette, bg, fg;
113 int ret;
114
115 if (image->depth != 1)
116 return -ENODEV;
117
118 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
119 info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
120 bg = palette[image->bg_color] | mask;
121 fg = palette[image->fg_color] | mask;
122 } else {
123 bg = image->bg_color;
124 fg = image->fg_color;
125 }
126
127 ret = PUSH_WAIT(push, 11);
128 if (ret)
129 return ret;
130
131 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_COLOR0, bg,
132 SET_PIXELS_FROM_CPU_COLOR1, fg);
133
134 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_SRC_WIDTH, image->width,
135 SET_PIXELS_FROM_CPU_SRC_HEIGHT, image->height);
136
137 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DST_X0_FRAC, 0,
138 SET_PIXELS_FROM_CPU_DST_X0_INT, image->dx,
139 SET_PIXELS_FROM_CPU_DST_Y0_FRAC, 0,
140 SET_PIXELS_FROM_CPU_DST_Y0_INT, image->dy);
141
142 dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
143 while (dwords) {
144 int count = dwords > 2047 ? 2047 : dwords;
145
146 ret = PUSH_WAIT(push, count + 1);
147 if (ret)
148 return ret;
149
150 dwords -= count;
151
152 PUSH_NINC(push, NV902D, PIXELS_FROM_CPU_DATA, data, count);
153 data += count;
154 }
155
156 PUSH_KICK(push);
157 return 0;
158}
159
160int
161nvc0_fbcon_accel_init(struct fb_info *info)
162{
163 struct nouveau_fbdev *nfbdev = info->par;
164 struct drm_device *dev = nfbdev->helper.dev;
165 struct nouveau_drm *drm = nouveau_drm(dev);
166 struct nouveau_channel *chan = drm->channel;
167 struct nvif_push *push = chan->chan.push;
168 int ret, format;
169
170 ret = nvif_object_ctor(&chan->user, "fbconTwoD", 0x902d, 0x902d,
171 NULL, 0, &nfbdev->twod);
172 if (ret)
173 return ret;
174
175 switch (info->var.bits_per_pixel) {
176 case 8:
177 format = NV902D_SET_DST_FORMAT_V_Y8;
178 break;
179 case 15:
180 format = NV902D_SET_DST_FORMAT_V_X1R5G5B5;
181 break;
182 case 16:
183 format = NV902D_SET_DST_FORMAT_V_R5G6B5;
184 break;
185 case 32:
186 switch (info->var.transp.length) {
187 case 0: /* depth 24 */
188 case 8: /* depth 32, just use 24.. */
189 format = NV902D_SET_DST_FORMAT_V_X8R8G8B8;
190 break;
191 case 2: /* depth 30 */
192 format = NV902D_SET_DST_FORMAT_V_A2B10G10R10;
193 break;
194 default:
195 return -EINVAL;
196 }
197 break;
198 default:
199 return -EINVAL;
200 }
201
202 ret = PUSH_WAIT(push, 52);
203 if (ret) {
204 WARN_ON(1);
205 nouveau_fbcon_gpu_lockup(info);
206 return ret;
207 }
208
209 PUSH_MTHD(push, NV902D, SET_OBJECT, nfbdev->twod.handle);
210
211 PUSH_MTHD(push, NV902D, SET_DST_FORMAT,
212 NVVAL(NV902D, SET_DST_FORMAT, V, format),
213
214 SET_DST_MEMORY_LAYOUT,
215 NVDEF(NV902D, SET_DST_MEMORY_LAYOUT, V, PITCH));
216
217 PUSH_MTHD(push, NV902D, SET_DST_PITCH, info->fix.line_length,
218 SET_DST_WIDTH, info->var.xres_virtual,
219 SET_DST_HEIGHT, info->var.yres_virtual,
220
221 SET_DST_OFFSET_UPPER,
222 NVVAL(NV902D, SET_DST_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
223
224 SET_DST_OFFSET_LOWER,
225 NVVAL(NV902D, SET_DST_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
226
227 PUSH_MTHD(push, NV902D, SET_SRC_FORMAT,
228 NVVAL(NV902D, SET_SRC_FORMAT, V, format),
229
230 SET_SRC_MEMORY_LAYOUT,
231 NVDEF(NV902D, SET_SRC_MEMORY_LAYOUT, V, PITCH));
232
233 PUSH_MTHD(push, NV902D, SET_SRC_PITCH, info->fix.line_length,
234 SET_SRC_WIDTH, info->var.xres_virtual,
235 SET_SRC_HEIGHT, info->var.yres_virtual,
236
237 SET_SRC_OFFSET_UPPER,
238 NVVAL(NV902D, SET_SRC_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
239
240 SET_SRC_OFFSET_LOWER,
241 NVVAL(NV902D, SET_SRC_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
242
243 PUSH_IMMD(push, NV902D, SET_CLIP_ENABLE,
244 NVDEF(NV902D, SET_CLIP_ENABLE, V, FALSE));
245
246 PUSH_IMMD(push, NV902D, SET_ROP,
247 NVVAL(NV902D, SET_ROP, V, 0x55));
248
249 PUSH_IMMD(push, NV902D, SET_OPERATION,
250 NVDEF(NV902D, SET_OPERATION, V, SRCCOPY));
251
252 PUSH_MTHD(push, NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT,
253 NVDEF(NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, V, A8R8G8B8),
254
255 SET_MONOCHROME_PATTERN_FORMAT,
256 NVDEF(NV902D, SET_MONOCHROME_PATTERN_FORMAT, V, LE_M1));
257
258 PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_MODE,
259 NVDEF(NV902D, RENDER_SOLID_PRIM_MODE, V, RECTS),
260
261 SET_RENDER_SOLID_PRIM_COLOR_FORMAT,
262 NVVAL(NV902D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT, V, format));
263
264 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE,
265 NVDEF(NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE, V, INDEX),
266
267 SET_PIXELS_FROM_CPU_COLOR_FORMAT,
268 NVVAL(NV902D, SET_PIXELS_FROM_CPU_COLOR_FORMAT, V, format),
269
270 SET_PIXELS_FROM_CPU_INDEX_FORMAT,
271 NVDEF(NV902D, SET_PIXELS_FROM_CPU_INDEX_FORMAT, V, I1),
272
273 SET_PIXELS_FROM_CPU_MONO_FORMAT,
274 NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_FORMAT, V, CGA6_M1),
275
276 SET_PIXELS_FROM_CPU_WRAP,
277 NVDEF(NV902D, SET_PIXELS_FROM_CPU_WRAP, V, WRAP_BYTE));
278
279 PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY,
280 NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY, V, OPAQUE));
281
282 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DX_DU_FRAC, 0,
283 SET_PIXELS_FROM_CPU_DX_DU_INT, 1,
284 SET_PIXELS_FROM_CPU_DY_DV_FRAC, 0,
285 SET_PIXELS_FROM_CPU_DY_DV_INT, 1);
286
287 PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP,
288 NVDEF(NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, V, TRUE));
289
290 PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DU_DX_FRAC, 0,
291 SET_PIXELS_FROM_MEMORY_DU_DX_INT, 1,
292 SET_PIXELS_FROM_MEMORY_DV_DY_FRAC, 0,
293 SET_PIXELS_FROM_MEMORY_DV_DY_INT, 1);
294 PUSH_KICK(push);
295 return 0;
296}
297