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  #include <subdev/gsp.h>
26  
27  bool
tu102_fb_vpr_scrub_required(struct nvkm_fb * fb)28  tu102_fb_vpr_scrub_required(struct nvkm_fb *fb)
29  {
30  	return (nvkm_rd32(fb->subdev.device, 0x1fa80c) & 0x00000010) != 0;
31  }
32  
33  static const struct nvkm_fb_func
34  tu102_fb = {
35  	.dtor = gf100_fb_dtor,
36  	.oneinit = gp102_fb_oneinit,
37  	.init = gm200_fb_init,
38  	.init_page = gv100_fb_init_page,
39  	.init_unkn = gp100_fb_init_unkn,
40  	.sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
41  	.vidmem.size = gp102_fb_vidmem_size,
42  	.vpr.scrub_required = tu102_fb_vpr_scrub_required,
43  	.vpr.scrub = gp102_fb_vpr_scrub,
44  	.ram_new = gp102_ram_new,
45  	.default_bigpage = 16,
46  };
47  
48  int
tu102_fb_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fb ** pfb)49  tu102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
50  {
51  	if (nvkm_gsp_rm(device->gsp))
52  		return r535_fb_new(&tu102_fb, device, type, inst, pfb);
53  
54  	return gf100_fb_new_(&tu102_fb, device, type, inst, pfb);
55  }
56  
57  MODULE_FIRMWARE("nvidia/tu102/nvdec/scrubber.bin");
58  MODULE_FIRMWARE("nvidia/tu104/nvdec/scrubber.bin");
59  MODULE_FIRMWARE("nvidia/tu106/nvdec/scrubber.bin");
60  MODULE_FIRMWARE("nvidia/tu116/nvdec/scrubber.bin");
61  MODULE_FIRMWARE("nvidia/tu117/nvdec/scrubber.bin");
62