xref: /linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm20b.c (revision 3d0fe49454652117522f60bfbefb978ba0e5300b)
1 /*
2  * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20  * DEALINGS IN THE SOFTWARE.
21  */
22 #include "priv.h"
23 #include "gf100.h"
24 
25 /* GM20B's FB is similar to GM200, but without the ability to allocate VRAM */
26 static const struct nvkm_fb_func
27 gm20b_fb = {
28 	.dtor = gf100_fb_dtor,
29 	.oneinit = gf100_fb_oneinit,
30 	.init = gm200_fb_init,
31 	.init_page = gm200_fb_init_page,
32 	.intr = gf100_fb_intr,
33 	.sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
34 	.default_bigpage = 0 /* per-instance. */,
35 };
36 
37 int
38 gm20b_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
39 {
40 	return gf100_fb_new_(&gm20b_fb, device, type, inst, pfb);
41 }
42