projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a4feaf4e BS |
1 | /* |
| 2 | * Copyright 2012 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 | * Authors: Ben Skeggs | |
| 23 | */ | |
| 24 | ||
| 120b0c39 BS |
25 | #include <core/client.h> |
| 26 | #include <nvif/unpack.h> | |
| 27 | #include <nvif/class.h> | |
| a4feaf4e | 28 | |
| cc2a9071 BS |
29 | #include <subdev/timer.h> |
| 30 | ||
| a4feaf4e BS |
31 | #include "nv50.h" |
| 32 | ||
| 33 | int | |
| 120b0c39 | 34 | nva3_hda_eld(NV50_DISP_MTHD_V1) |
| a4feaf4e | 35 | { |
| 120b0c39 BS |
36 | union { |
| 37 | struct nv50_disp_sor_hda_eld_v0 v0; | |
| 38 | } *args = data; | |
| 39 | const u32 soff = outp->or * 0x800; | |
| 40 | int ret, i; | |
| a4feaf4e | 41 | |
| 120b0c39 BS |
42 | nv_ioctl(object, "disp sor hda eld size %d\n", size); |
| 43 | if (nvif_unpack(args->v0, 0, 0, true)) { | |
| 44 | nv_ioctl(object, "disp sor hda eld vers %d\n", args->v0.version); | |
| 45 | if (size > 0x60) | |
| 46 | return -E2BIG; | |
| 47 | } else | |
| 48 | return ret; | |
| 49 | ||
| 50 | if (size && args->v0.data[0]) { | |
| cc2a9071 BS |
51 | if (outp->info.type == DCB_OUTPUT_DP) { |
| 52 | nv_mask(priv, 0x61c1e0 + soff, 0x8000000d, 0x80000001); | |
| 53 | nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000); | |
| 54 | } | |
| a4feaf4e | 55 | for (i = 0; i < size; i++) |
| 120b0c39 | 56 | nv_wr32(priv, 0x61c440 + soff, (i << 8) | args->v0.data[0]); |
| 02d69294 IM |
57 | for (; i < 0x60; i++) |
| 58 | nv_wr32(priv, 0x61c440 + soff, (i << 8)); | |
| a4feaf4e | 59 | nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003); |
| a4feaf4e | 60 | } else { |
| cc2a9071 BS |
61 | if (outp->info.type == DCB_OUTPUT_DP) { |
| 62 | nv_mask(priv, 0x61c1e0 + soff, 0x80000001, 0x80000000); | |
| 63 | nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000); | |
| 64 | } | |
| 65 | nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000000 | !!size); | |
| a4feaf4e BS |
66 | } |
| 67 | ||
| 68 | return 0; | |
| 69 | } |