1 /*
2 * Copyright 2018 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 #include "gf100.h"
23 #include "ram.h"
24
25 bool
tu102_fb_vpr_scrub_required(struct nvkm_fb * fb)26 tu102_fb_vpr_scrub_required(struct nvkm_fb *fb)
27 {
28 return (nvkm_rd32(fb->subdev.device, 0x1fa80c) & 0x00000010) != 0;
29 }
30
31 static const struct nvkm_fb_func
32 tu102_fb = {
33 .dtor = gf100_fb_dtor,
34 .oneinit = gp102_fb_oneinit,
35 .init = gm200_fb_init,
36 .init_page = gv100_fb_init_page,
37 .init_unkn = gp100_fb_init_unkn,
38 .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
39 .vidmem.size = gp102_fb_vidmem_size,
40 .vpr.scrub_required = tu102_fb_vpr_scrub_required,
41 .vpr.scrub = gp102_fb_vpr_scrub,
42 .ram_new = gp102_ram_new,
43 .default_bigpage = 16,
44 };
45
46 int
tu102_fb_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fb ** pfb)47 tu102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
48 {
49 return gf100_fb_new_(&tu102_fb, device, type, inst, pfb);
50 }
51
52 MODULE_FIRMWARE("nvidia/tu102/nvdec/scrubber.bin");
53 MODULE_FIRMWARE("nvidia/tu104/nvdec/scrubber.bin");
54 MODULE_FIRMWARE("nvidia/tu106/nvdec/scrubber.bin");
55 MODULE_FIRMWARE("nvidia/tu116/nvdec/scrubber.bin");
56 MODULE_FIRMWARE("nvidia/tu117/nvdec/scrubber.bin");
57