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