diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/volt/gm20b.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/volt/gm20b.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gm20b.c new file mode 100644 index 000000000..49b5ecb70 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gm20b.c @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2016, 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 "priv.h" +#include "gk20a.h" + +#include <core/tegra.h> + +const struct cvb_coef gm20b_cvb_coef[] = { + /* KHz, c0, c1, c2 */ + /* 76800 */ { 1786666, -85625, 1632 }, + /* 153600 */ { 1846729, -87525, 1632 }, + /* 230400 */ { 1910480, -89425, 1632 }, + /* 307200 */ { 1977920, -91325, 1632 }, + /* 384000 */ { 2049049, -93215, 1632 }, + /* 460800 */ { 2122872, -95095, 1632 }, + /* 537600 */ { 2201331, -96985, 1632 }, + /* 614400 */ { 2283479, -98885, 1632 }, + /* 691200 */ { 2369315, -100785, 1632 }, + /* 768000 */ { 2458841, -102685, 1632 }, + /* 844800 */ { 2550821, -104555, 1632 }, + /* 921600 */ { 2647676, -106455, 1632 }, +}; + +int +gm20b_volt_new(struct nvkm_device *device, int index, struct nvkm_volt **pvolt) +{ + struct gk20a_volt *volt; + + volt = kzalloc(sizeof(*volt), GFP_KERNEL); + if (!volt) + return -ENOMEM; + *pvolt = &volt->base; + + return _gk20a_volt_ctor(device, index, gm20b_cvb_coef, + ARRAY_SIZE(gm20b_cvb_coef), volt); +} |