projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7d2813c4 BS |
1 | /* |
| 2 | * Copyright 2015 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 <bskeggs@redhat.com> | |
| 23 | */ | |
| 24 | #include "priv.h" | |
| 25 | ||
| 26 | #include <subdev/fb.h> | |
| 27 | #include <subdev/timer.h> | |
| 28 | ||
| 29 | static int | |
| 30 | gm204_ltc_oneinit(struct nvkm_ltc *ltc) | |
| 31 | { | |
| 32 | struct nvkm_device *device = ltc->subdev.device; | |
| 33 | ||
| 34 | ltc->ltc_nr = nvkm_rd32(device, 0x12006c); | |
| 35 | ltc->lts_nr = nvkm_rd32(device, 0x17e280) >> 28; | |
| 36 | ||
| 37 | return gf100_ltc_oneinit_tag_ram(ltc); | |
| 38 | } | |
| 39 | static void | |
| 40 | gm204_ltc_init(struct nvkm_ltc *ltc) | |
| 41 | { | |
| 42 | nvkm_wr32(ltc->subdev.device, 0x17e278, ltc->tag_base); | |
| 43 | } | |
| 44 | ||
| 45 | static const struct nvkm_ltc_func | |
| 46 | gm204_ltc = { | |
| 47 | .oneinit = gm204_ltc_oneinit, | |
| 48 | .init = gm204_ltc_init, | |
| 49 | .intr = gm107_ltc_intr, /*XXX: not validated */ | |
| 50 | .cbc_clear = gm107_ltc_cbc_clear, | |
| 51 | .cbc_wait = gm107_ltc_cbc_wait, | |
| 52 | .zbc = 16, | |
| 53 | .zbc_clear_color = gm107_ltc_zbc_clear_color, | |
| 54 | .zbc_clear_depth = gm107_ltc_zbc_clear_depth, | |
| 55 | .invalidate = gf100_ltc_invalidate, | |
| 56 | .flush = gf100_ltc_flush, | |
| 57 | }; | |
| 58 | ||
| 59 | int | |
| 60 | gm204_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc) | |
| 61 | { | |
| 62 | return nvkm_ltc_new_(&gm204_ltc, device, index, pltc); | |
| 63 | } |