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Ben Skeggs147dc382010-12-16 13:32:36 +10001/*
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
Ben Skeggsebb945a2012-07-20 08:17:34 +100025#include "nouveau_drm.h"
Ben Skeggs6ee73862009-12-11 19:24:15 +100026#include "nouveau_dma.h"
27#include "nouveau_fbcon.h"
28
Ben Skeggsceed5f32010-10-05 16:41:29 +100029int
Ben Skeggs6ee73862009-12-11 19:24:15 +100030nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
31{
Dave Airlie8be48d92010-03-30 05:34:14 +000032 struct nouveau_fbdev *nfbdev = info->par;
Ben Skeggs77145f12012-07-31 16:16:21 +100033 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +100034 struct nouveau_channel *chan = drm->channel;
Ben Skeggsceed5f32010-10-05 16:41:29 +100035 int ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +100036
Ben Skeggsceed5f32010-10-05 16:41:29 +100037 ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11);
38 if (ret)
39 return ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +100040
41 if (rect->rop != ROP_COPY) {
Ben Skeggs6d597022012-04-01 21:09:13 +100042 BEGIN_NV04(chan, NvSub2D, 0x02ac, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +100043 OUT_RING(chan, 1);
44 }
Ben Skeggs6d597022012-04-01 21:09:13 +100045 BEGIN_NV04(chan, NvSub2D, 0x0588, 1);
Ben Skeggsbf5302b2010-01-04 09:10:55 +100046 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);
Ben Skeggs6d597022012-04-01 21:09:13 +100051 BEGIN_NV04(chan, NvSub2D, 0x0600, 4);
Ben Skeggs6ee73862009-12-11 19:24:15 +100052 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) {
Ben Skeggs6d597022012-04-01 21:09:13 +100057 BEGIN_NV04(chan, NvSub2D, 0x02ac, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +100058 OUT_RING(chan, 3);
59 }
60 FIRE_RING(chan);
Ben Skeggsceed5f32010-10-05 16:41:29 +100061 return 0;
Ben Skeggs6ee73862009-12-11 19:24:15 +100062}
63
Ben Skeggsceed5f32010-10-05 16:41:29 +100064int
Ben Skeggs6ee73862009-12-11 19:24:15 +100065nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
66{
Dave Airlie8be48d92010-03-30 05:34:14 +000067 struct nouveau_fbdev *nfbdev = info->par;
Ben Skeggs77145f12012-07-31 16:16:21 +100068 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +100069 struct nouveau_channel *chan = drm->channel;
Ben Skeggsceed5f32010-10-05 16:41:29 +100070 int ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +100071
Ben Skeggsceed5f32010-10-05 16:41:29 +100072 ret = RING_SPACE(chan, 12);
73 if (ret)
74 return ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +100075
Ben Skeggs6d597022012-04-01 21:09:13 +100076 BEGIN_NV04(chan, NvSub2D, 0x0110, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +100077 OUT_RING(chan, 0);
Ben Skeggs6d597022012-04-01 21:09:13 +100078 BEGIN_NV04(chan, NvSub2D, 0x08b0, 4);
Ben Skeggs6ee73862009-12-11 19:24:15 +100079 OUT_RING(chan, region->dx);
80 OUT_RING(chan, region->dy);
81 OUT_RING(chan, region->width);
82 OUT_RING(chan, region->height);
Ben Skeggs6d597022012-04-01 21:09:13 +100083 BEGIN_NV04(chan, NvSub2D, 0x08d0, 4);
Ben Skeggs6ee73862009-12-11 19:24:15 +100084 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);
Ben Skeggsceed5f32010-10-05 16:41:29 +100089 return 0;
Ben Skeggs6ee73862009-12-11 19:24:15 +100090}
91
Ben Skeggsceed5f32010-10-05 16:41:29 +100092int
Ben Skeggs6ee73862009-12-11 19:24:15 +100093nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
94{
Dave Airlie8be48d92010-03-30 05:34:14 +000095 struct nouveau_fbdev *nfbdev = info->par;
Ben Skeggs77145f12012-07-31 16:16:21 +100096 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +100097 struct nouveau_channel *chan = drm->channel;
Ben Skeggs6ee73862009-12-11 19:24:15 +100098 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;
Ben Skeggsceed5f32010-10-05 16:41:29 +1000101 int ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000102
Ben Skeggsceed5f32010-10-05 16:41:29 +1000103 if (image->depth != 1)
104 return -ENODEV;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000105
Ben Skeggsceed5f32010-10-05 16:41:29 +1000106 ret = RING_SPACE(chan, 11);
107 if (ret)
108 return ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000109
Matt Turner3bfc7d22010-02-24 23:27:10 -0500110 width = ALIGN(image->width, 32);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000111 dwords = (width * image->height) >> 5;
112
Ben Skeggs6d597022012-04-01 21:09:13 +1000113 BEGIN_NV04(chan, NvSub2D, 0x0814, 2);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000114 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 }
Ben Skeggs6d597022012-04-01 21:09:13 +1000122 BEGIN_NV04(chan, NvSub2D, 0x0838, 2);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000123 OUT_RING(chan, image->width);
124 OUT_RING(chan, image->height);
Ben Skeggs6d597022012-04-01 21:09:13 +1000125 BEGIN_NV04(chan, NvSub2D, 0x0850, 4);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000126 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
Ben Skeggsceed5f32010-10-05 16:41:29 +1000134 ret = RING_SPACE(chan, push + 1);
135 if (ret)
136 return ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000137
138 dwords -= push;
139
Ben Skeggs6d597022012-04-01 21:09:13 +1000140 BEGIN_NI04(chan, NvSub2D, 0x0860, push);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000141 OUT_RINGp(chan, data, push);
142 data += push;
143 }
144
145 FIRE_RING(chan);
Ben Skeggsceed5f32010-10-05 16:41:29 +1000146 return 0;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000147}
148
149int
150nv50_fbcon_accel_init(struct fb_info *info)
151{
Dave Airlie8be48d92010-03-30 05:34:14 +0000152 struct nouveau_fbdev *nfbdev = info->par;
Ben Skeggs45143cb2011-06-07 13:12:44 +1000153 struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;
Ben Skeggsebb945a2012-07-20 08:17:34 +1000154 struct drm_device *dev = nfbdev->dev;
Ben Skeggs77145f12012-07-31 16:16:21 +1000155 struct nouveau_drm *drm = nouveau_drm(dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000156 struct nouveau_channel *chan = drm->channel;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000157 int ret, format;
Ben Skeggs0c324972010-03-16 13:20:58 +1000158
Ben Skeggs6ee73862009-12-11 19:24:15 +1000159 switch (info->var.bits_per_pixel) {
160 case 8:
161 format = 0xf3;
162 break;
163 case 15:
164 format = 0xf8;
165 break;
166 case 16:
167 format = 0xe8;
168 break;
169 case 32:
170 switch (info->var.transp.length) {
171 case 0: /* depth 24 */
172 case 8: /* depth 32, just use 24.. */
173 format = 0xe6;
174 break;
175 case 2: /* depth 30 */
176 format = 0xd1;
177 break;
178 default:
179 return -EINVAL;
180 }
181 break;
182 default:
183 return -EINVAL;
184 }
185
Ben Skeggsa01ca782015-08-20 14:54:15 +1000186 ret = nvif_object_init(&chan->user, 0x502d, 0x502d, NULL, 0,
Ben Skeggs0ad72862014-08-10 04:10:22 +1000187 &nfbdev->twod);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000188 if (ret)
189 return ret;
190
Ilia Mirkinb7eea2d2015-06-29 20:49:48 -0400191 ret = RING_SPACE(chan, 58);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000192 if (ret) {
Marcin Slusarz846975a2010-01-04 19:25:09 +0100193 nouveau_fbcon_gpu_lockup(info);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000194 return ret;
195 }
196
Ben Skeggs6d597022012-04-01 21:09:13 +1000197 BEGIN_NV04(chan, NvSub2D, 0x0000, 1);
Ben Skeggsf45f55c2014-08-10 04:10:23 +1000198 OUT_RING(chan, nfbdev->twod.handle);
Ben Skeggsd1b167e2012-05-04 14:01:52 +1000199 BEGIN_NV04(chan, NvSub2D, 0x0184, 3);
Ben Skeggsf45f55c2014-08-10 04:10:23 +1000200 OUT_RING(chan, chan->vram.handle);
201 OUT_RING(chan, chan->vram.handle);
202 OUT_RING(chan, chan->vram.handle);
Ben Skeggs6d597022012-04-01 21:09:13 +1000203 BEGIN_NV04(chan, NvSub2D, 0x0290, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000204 OUT_RING(chan, 0);
Ben Skeggs6d597022012-04-01 21:09:13 +1000205 BEGIN_NV04(chan, NvSub2D, 0x0888, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000206 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000207 BEGIN_NV04(chan, NvSub2D, 0x02ac, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000208 OUT_RING(chan, 3);
Ben Skeggs6d597022012-04-01 21:09:13 +1000209 BEGIN_NV04(chan, NvSub2D, 0x02a0, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000210 OUT_RING(chan, 0x55);
Ben Skeggs6d597022012-04-01 21:09:13 +1000211 BEGIN_NV04(chan, NvSub2D, 0x08c0, 4);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000212 OUT_RING(chan, 0);
213 OUT_RING(chan, 1);
214 OUT_RING(chan, 0);
215 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000216 BEGIN_NV04(chan, NvSub2D, 0x0580, 2);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000217 OUT_RING(chan, 4);
218 OUT_RING(chan, format);
Ben Skeggs6d597022012-04-01 21:09:13 +1000219 BEGIN_NV04(chan, NvSub2D, 0x02e8, 2);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000220 OUT_RING(chan, 2);
221 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000222 BEGIN_NV04(chan, NvSub2D, 0x0804, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000223 OUT_RING(chan, format);
Ben Skeggs6d597022012-04-01 21:09:13 +1000224 BEGIN_NV04(chan, NvSub2D, 0x0800, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000225 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000226 BEGIN_NV04(chan, NvSub2D, 0x0808, 3);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000227 OUT_RING(chan, 0);
228 OUT_RING(chan, 0);
Marcin Koƛcielnickic82b88d2010-02-27 18:13:35 +0000229 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000230 BEGIN_NV04(chan, NvSub2D, 0x081c, 1);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000231 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000232 BEGIN_NV04(chan, NvSub2D, 0x0840, 4);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000233 OUT_RING(chan, 0);
234 OUT_RING(chan, 1);
235 OUT_RING(chan, 0);
236 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000237 BEGIN_NV04(chan, NvSub2D, 0x0200, 2);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000238 OUT_RING(chan, format);
239 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000240 BEGIN_NV04(chan, NvSub2D, 0x0214, 5);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000241 OUT_RING(chan, info->fix.line_length);
242 OUT_RING(chan, info->var.xres_virtual);
243 OUT_RING(chan, info->var.yres_virtual);
Ben Skeggs45143cb2011-06-07 13:12:44 +1000244 OUT_RING(chan, upper_32_bits(fb->vma.offset));
245 OUT_RING(chan, lower_32_bits(fb->vma.offset));
Ben Skeggs6d597022012-04-01 21:09:13 +1000246 BEGIN_NV04(chan, NvSub2D, 0x0230, 2);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000247 OUT_RING(chan, format);
248 OUT_RING(chan, 1);
Ben Skeggs6d597022012-04-01 21:09:13 +1000249 BEGIN_NV04(chan, NvSub2D, 0x0244, 5);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000250 OUT_RING(chan, info->fix.line_length);
251 OUT_RING(chan, info->var.xres_virtual);
252 OUT_RING(chan, info->var.yres_virtual);
Ben Skeggs45143cb2011-06-07 13:12:44 +1000253 OUT_RING(chan, upper_32_bits(fb->vma.offset));
254 OUT_RING(chan, lower_32_bits(fb->vma.offset));
Ilia Mirkinb7eea2d2015-06-29 20:49:48 -0400255 FIRE_RING(chan);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000256
Ben Skeggs6ee73862009-12-11 19:24:15 +1000257 return 0;
258}
259