ga102.c

 1/*
 2 * Copyright 2021 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#include <subdev/gsp.h>
26#include <engine/nvdec.h>
27
28u64
29ga102_fb_vidmem_size(struct nvkm_fb *fb)
30{
31	return (u64)nvkm_rd32(fb->subdev.device, 0x1183a4) << 20;
32}
33
34static int
35ga102_fb_oneinit(struct nvkm_fb *fb)
36{
37	struct nvkm_subdev *subdev = &fb->subdev;
38
39	nvkm_falcon_fw_ctor_hs_v2(&ga102_flcn_fw, "mem-unlock", subdev, "nvdec/scrubber",
40				  0, &subdev->device->nvdec[0]->falcon, &fb->vpr_scrubber);
41
42	return gf100_fb_oneinit(fb);
43}
44
45static const struct nvkm_fb_func
46ga102_fb = {
47	.dtor = gf100_fb_dtor,
48	.oneinit = ga102_fb_oneinit,
49	.init = gm200_fb_init,
50	.init_page = gv100_fb_init_page,
51	.init_unkn = gp100_fb_init_unkn,
52	.sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
53	.vidmem.size = ga102_fb_vidmem_size,
54	.ram_new = gp102_ram_new,
55	.default_bigpage = 16,
56	.vpr.scrub_required = tu102_fb_vpr_scrub_required,
57	.vpr.scrub = gp102_fb_vpr_scrub,
58};
59
60int
61ga102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
62{
63	if (nvkm_gsp_rm(device->gsp))
64		return r535_fb_new(&ga102_fb, device, type, inst, pfb);
65
66	return gf100_fb_new_(&ga102_fb, device, type, inst, pfb);
67}
68
69MODULE_FIRMWARE("nvidia/ga102/nvdec/scrubber.bin");
70MODULE_FIRMWARE("nvidia/ga103/nvdec/scrubber.bin");
71MODULE_FIRMWARE("nvidia/ga104/nvdec/scrubber.bin");
72MODULE_FIRMWARE("nvidia/ga106/nvdec/scrubber.bin");
73MODULE_FIRMWARE("nvidia/ga107/nvdec/scrubber.bin");