diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.h | 45 |
2 files changed, 51 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c index fd56c6476064..bdb22e1e428e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c @@ -24,21 +24,9 @@ #include <core/tegra.h> -struct cvb_coef { - int c0; - int c1; - int c2; - int c3; - int c4; - int c5; -}; - -struct gk20a_volt { - struct nvkm_volt base; - struct regulator *vdd; -}; +#include "gk20a.h" -const struct cvb_coef gk20a_cvb_coef[] = { +static const struct cvb_coef gk20a_cvb_coef[] = { /* MHz, c0, c1, c2, c3, c4, c5 */ /* 72 */ { 1209886, -36468, 515, 417, -13123, 203}, /* 108 */ { 1130804, -27659, 296, 298, -10834, 221}, @@ -89,7 +77,7 @@ gk20a_volt_get_cvb_t_voltage(int speedo, int temp, int s_scale, int t_scale, return mv; } -static int +int gk20a_volt_calc_voltage(const struct cvb_coef *coef, int speedo) { int mv; @@ -100,7 +88,7 @@ gk20a_volt_calc_voltage(const struct cvb_coef *coef, int speedo) return mv * 1000; } -static int +int gk20a_volt_vid_get(struct nvkm_volt *base) { struct gk20a_volt *volt = gk20a_volt(base); @@ -115,7 +103,7 @@ gk20a_volt_vid_get(struct nvkm_volt *base) return -EINVAL; } -static int +int gk20a_volt_vid_set(struct nvkm_volt *base, u8 vid) { struct gk20a_volt *volt = gk20a_volt(base); @@ -125,7 +113,7 @@ gk20a_volt_vid_set(struct nvkm_volt *base, u8 vid) return regulator_set_voltage(volt->vdd, volt->base.vid[vid].uv, 1200000); } -static int +int gk20a_volt_set_id(struct nvkm_volt *base, u8 id, int condition) { struct gk20a_volt *volt = gk20a_volt(base); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.h b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.h new file mode 100644 index 000000000000..e1c62d16e850 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.h @@ -0,0 +1,45 @@ +/* + * 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. + */ + +#ifndef __GK20A_VOLT_H__ +#define __GK20A_VOLT_H__ + +struct cvb_coef { + int c0; + int c1; + int c2; + int c3; + int c4; + int c5; +}; + +struct gk20a_volt { + struct nvkm_volt base; + struct regulator *vdd; +}; + +int gk20a_volt_calc_voltage(const struct cvb_coef *coef, int speedo); +int gk20a_volt_vid_get(struct nvkm_volt *volt); +int gk20a_volt_vid_set(struct nvkm_volt *volt, u8 vid); +int gk20a_volt_set_id(struct nvkm_volt *volt, u8 id, int condition); + +#endif |