From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c | 63 +++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c new file mode 100644 index 000000000..5ad6fb9d0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c @@ -0,0 +1,63 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include "priv.h" + +#include +#include + +static int +gm204_ltc_oneinit(struct nvkm_ltc *ltc) +{ + struct nvkm_device *device = ltc->subdev.device; + + ltc->ltc_nr = nvkm_rd32(device, 0x12006c); + ltc->lts_nr = nvkm_rd32(device, 0x17e280) >> 28; + + return gf100_ltc_oneinit_tag_ram(ltc); +} +static void +gm204_ltc_init(struct nvkm_ltc *ltc) +{ + nvkm_wr32(ltc->subdev.device, 0x17e278, ltc->tag_base); +} + +static const struct nvkm_ltc_func +gm204_ltc = { + .oneinit = gm204_ltc_oneinit, + .init = gm204_ltc_init, + .intr = gm107_ltc_intr, /*XXX: not validated */ + .cbc_clear = gm107_ltc_cbc_clear, + .cbc_wait = gm107_ltc_cbc_wait, + .zbc = 16, + .zbc_clear_color = gm107_ltc_zbc_clear_color, + .zbc_clear_depth = gm107_ltc_zbc_clear_depth, + .invalidate = gf100_ltc_invalidate, + .flush = gf100_ltc_flush, +}; + +int +gm204_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc) +{ + return nvkm_ltc_new_(&gm204_ltc, device, index, pltc); +} -- cgit v1.2.3-54-g00ecf