From 3326060a17f6ef8ca3d3f785b1ae31ff76f713f6 Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Tue, 23 Jun 2015 15:16:03 +0900 Subject: drm/nouveau/fifo: add GM20B fifo GM20B has a 512-channels FIFO similar to GK104. Signed-off-by: Alexandre Courbot Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c | 34 ++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c new file mode 100644 index 000000000000..4abf547c34e6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ +#include "gk104.h" + +struct nvkm_oclass * +gm20b_fifo_oclass = &(struct gk104_fifo_impl) { + .base.handle = NV_ENGINE(FIFO, 0x2b), + .base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gm204_fifo_ctor, + .dtor = gk104_fifo_dtor, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + }, + .channels = 512, +}.base; -- cgit v1.2.3-55-g7522