1eeea423cSBen Skeggs /*
2eeea423cSBen Skeggs * Copyright 2016 Red Hat Inc.
3eeea423cSBen Skeggs *
4eeea423cSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a
5eeea423cSBen Skeggs * copy of this software and associated documentation files (the "Software"),
6eeea423cSBen Skeggs * to deal in the Software without restriction, including without limitation
7eeea423cSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8eeea423cSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the
9eeea423cSBen Skeggs * Software is furnished to do so, subject to the following conditions:
10eeea423cSBen Skeggs *
11eeea423cSBen Skeggs * The above copyright notice and this permission notice shall be included in
12eeea423cSBen Skeggs * all copies or substantial portions of the Software.
13eeea423cSBen Skeggs *
14eeea423cSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15eeea423cSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16eeea423cSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17eeea423cSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18eeea423cSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19eeea423cSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20eeea423cSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE.
21eeea423cSBen Skeggs *
22eeea423cSBen Skeggs * Authors: Ben Skeggs <bskeggs@redhat.com>
23eeea423cSBen Skeggs */
24eeea423cSBen Skeggs #include "gf100.h"
25eeea423cSBen Skeggs #include "ram.h"
26eeea423cSBen Skeggs
27ebe52a58SBen Skeggs #include <engine/nvdec.h>
28ebe52a58SBen Skeggs
29ebe52a58SBen Skeggs int
gp102_fb_vpr_scrub(struct nvkm_fb * fb)30ebe52a58SBen Skeggs gp102_fb_vpr_scrub(struct nvkm_fb *fb)
31ebe52a58SBen Skeggs {
321b9b4f92SBen Skeggs return nvkm_falcon_fw_boot(&fb->vpr_scrubber, &fb->subdev, true, NULL, NULL, 0, 0x00000000);
33ebe52a58SBen Skeggs }
34ebe52a58SBen Skeggs
35ebe52a58SBen Skeggs bool
gp102_fb_vpr_scrub_required(struct nvkm_fb * fb)36ebe52a58SBen Skeggs gp102_fb_vpr_scrub_required(struct nvkm_fb *fb)
37ebe52a58SBen Skeggs {
38ebe52a58SBen Skeggs struct nvkm_device *device = fb->subdev.device;
39ebe52a58SBen Skeggs nvkm_wr32(device, 0x100cd0, 0x2);
40ebe52a58SBen Skeggs return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0;
41ebe52a58SBen Skeggs }
42eeea423cSBen Skeggs
43*2c0c15a2SBen Skeggs u64
gp102_fb_vidmem_size(struct nvkm_fb * fb)44*2c0c15a2SBen Skeggs gp102_fb_vidmem_size(struct nvkm_fb *fb)
45*2c0c15a2SBen Skeggs {
46*2c0c15a2SBen Skeggs const u32 data = nvkm_rd32(fb->subdev.device, 0x100ce0);
47*2c0c15a2SBen Skeggs const u32 lmag = (data & 0x000003f0) >> 4;
48*2c0c15a2SBen Skeggs const u32 lsca = (data & 0x0000000f);
49*2c0c15a2SBen Skeggs const u64 size = (u64)lmag << (lsca + 20);
50*2c0c15a2SBen Skeggs
51*2c0c15a2SBen Skeggs if (data & 0x40000000)
52*2c0c15a2SBen Skeggs return size / 16 * 15;
53*2c0c15a2SBen Skeggs
54*2c0c15a2SBen Skeggs return size;
55*2c0c15a2SBen Skeggs }
56*2c0c15a2SBen Skeggs
571b9b4f92SBen Skeggs int
gp102_fb_oneinit(struct nvkm_fb * fb)581b9b4f92SBen Skeggs gp102_fb_oneinit(struct nvkm_fb *fb)
591b9b4f92SBen Skeggs {
601b9b4f92SBen Skeggs struct nvkm_subdev *subdev = &fb->subdev;
611b9b4f92SBen Skeggs
621b9b4f92SBen Skeggs nvkm_falcon_fw_ctor_hs(&gm200_flcn_fw, "mem-unlock", subdev, NULL, "nvdec/scrubber",
631b9b4f92SBen Skeggs 0, &subdev->device->nvdec[0]->falcon, &fb->vpr_scrubber);
641b9b4f92SBen Skeggs
651b9b4f92SBen Skeggs return gf100_fb_oneinit(fb);
661b9b4f92SBen Skeggs }
671b9b4f92SBen Skeggs
68eeea423cSBen Skeggs static const struct nvkm_fb_func
69eeea423cSBen Skeggs gp102_fb = {
70eeea423cSBen Skeggs .dtor = gf100_fb_dtor,
711b9b4f92SBen Skeggs .oneinit = gp102_fb_oneinit,
725728d064SBen Skeggs .init = gm200_fb_init,
732f958e82SBen Skeggs .init_remapper = gp100_fb_init_remapper,
74eeea423cSBen Skeggs .init_page = gm200_fb_init_page,
755728d064SBen Skeggs .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
76*2c0c15a2SBen Skeggs .vidmem.size = gp102_fb_vidmem_size,
77ebe52a58SBen Skeggs .vpr.scrub_required = gp102_fb_vpr_scrub_required,
78ebe52a58SBen Skeggs .vpr.scrub = gp102_fb_vpr_scrub,
79*2c0c15a2SBen Skeggs .ram_new = gp102_ram_new,
80eeea423cSBen Skeggs };
81eeea423cSBen Skeggs
82eeea423cSBen Skeggs int
gp102_fb_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fb ** pfb)83b7a9369aSBen Skeggs gp102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
84eeea423cSBen Skeggs {
851b9b4f92SBen Skeggs return gf100_fb_new_(&gp102_fb, device, type, inst, pfb);
86eeea423cSBen Skeggs }
87ebe52a58SBen Skeggs
88ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin");
89ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin");
90ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin");
91ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin");
92ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp108/nvdec/scrubber.bin");
93