2 * Copyright 2016 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
27 gk104_top_oneinit(struct nvkm_top *top)
29 struct nvkm_subdev *subdev = &top->subdev;
30 struct nvkm_device *device = subdev->device;
31 struct nvkm_top_device *info = NULL;
35 for (i = 0; i < 64; i++) {
37 if (!(info = nvkm_top_device_new(top)))
42 data = nvkm_rd32(device, 0x022700 + (i * 0x04));
43 nvkm_trace(subdev, "%02x: %08x\n", i, data);
44 switch (data & 0x00000003) {
45 case 0x00000000: /* NOT_VALID */
47 case 0x00000001: /* DATA */
48 info->addr = (data & 0x00fff000);
49 info->fault = (data & 0x000000f8) >> 3;
51 case 0x00000002: /* ENUM */
52 if (data & 0x00000020)
53 info->engine = (data & 0x3c000000) >> 26;
54 if (data & 0x00000010)
55 info->runlist = (data & 0x01e00000) >> 21;
56 if (data & 0x00000008)
57 info->intr = (data & 0x000f8000) >> 15;
58 if (data & 0x00000004)
59 info->reset = (data & 0x00003e00) >> 9;
61 case 0x00000003: /* ENGINE_TYPE */
62 type = (data & 0x7ffffffc) >> 2;
66 if (data & 0x80000000)
69 /* Translate engine type to NVKM engine identifier. */
71 case 0x00000000: info->index = NVKM_ENGINE_GR; break;
72 case 0x00000001: info->index = NVKM_ENGINE_CE0; break;
73 case 0x00000002: info->index = NVKM_ENGINE_CE1; break;
74 case 0x00000003: info->index = NVKM_ENGINE_CE2; break;
75 case 0x00000008: info->index = NVKM_ENGINE_MSPDEC; break;
76 case 0x00000009: info->index = NVKM_ENGINE_MSPPP; break;
77 case 0x0000000a: info->index = NVKM_ENGINE_MSVLD; break;
78 case 0x0000000b: info->index = NVKM_ENGINE_MSENC; break;
79 case 0x0000000c: info->index = NVKM_ENGINE_VIC; break;
80 case 0x0000000d: info->index = NVKM_ENGINE_SEC; break;
81 case 0x0000000e: info->index = NVKM_ENGINE_NVENC0; break;
82 case 0x0000000f: info->index = NVKM_ENGINE_NVENC1; break;
83 case 0x00000010: info->index = NVKM_ENGINE_NVDEC; break;
89 nvkm_debug(subdev, "%02x (%8s): addr %06x fault %2d engine %2d "
90 "runlist %2d intr %2d reset %2d\n", type,
91 info->index == NVKM_SUBDEV_NR ? NULL :
92 nvkm_subdev_name[info->index],
93 info->addr, info->fault, info->engine, info->runlist,
94 info->intr, info->reset);
101 static const struct nvkm_top_func
103 .oneinit = gk104_top_oneinit,
107 gk104_top_new(struct nvkm_device *device, int index, struct nvkm_top **ptop)
109 return nvkm_top_new_(&gk104_top, device, index, ptop);