1 /*
2  * Copyright (C) 2010 Francisco Jerez.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sublicense, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice (including the
14  * next paragraph) shall be included in all copies or substantial
15  * portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24  *
25  */
26 #include "nv04.h"
27 #include "ram.h"
28 
29 void
30 nv41_fb_tile_prog(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile)
31 {
32 	struct nvkm_device *device = fb->subdev.device;
33 	nvkm_wr32(device, 0x100604 + (i * 0x10), tile->limit);
34 	nvkm_wr32(device, 0x100608 + (i * 0x10), tile->pitch);
35 	nvkm_wr32(device, 0x100600 + (i * 0x10), tile->addr);
36 	nvkm_rd32(device, 0x100600 + (i * 0x10));
37 	nvkm_wr32(device, 0x100700 + (i * 0x04), tile->zcomp);
38 }
39 
40 int
41 nv41_fb_init(struct nvkm_object *object)
42 {
43 	struct nvkm_fb *fb = (void *)object;
44 	struct nvkm_device *device = fb->subdev.device;
45 	int ret;
46 
47 	ret = nvkm_fb_init(fb);
48 	if (ret)
49 		return ret;
50 
51 	nvkm_wr32(device, 0x100800, 0x00000001);
52 	return 0;
53 }
54 
55 struct nvkm_oclass *
56 nv41_fb_oclass = &(struct nv04_fb_impl) {
57 	.base.base.handle = NV_SUBDEV(FB, 0x41),
58 	.base.base.ofuncs = &(struct nvkm_ofuncs) {
59 		.ctor = nv04_fb_ctor,
60 		.dtor = _nvkm_fb_dtor,
61 		.init = nv41_fb_init,
62 		.fini = _nvkm_fb_fini,
63 	},
64 	.base.memtype = nv04_fb_memtype_valid,
65 	.base.ram_new = nv41_ram_new,
66 	.tile.regions = 12,
67 	.tile.init = nv30_fb_tile_init,
68 	.tile.comp = nv40_fb_tile_comp,
69 	.tile.fini = nv20_fb_tile_fini,
70 	.tile.prog = nv41_fb_tile_prog,
71 }.base.base;
72