134 lines
4.2 KiB
C
134 lines
4.2 KiB
C
/*
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* Copyright 2018 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Lyude Paul
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*/
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#include <core/device.h>
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#include "priv.h"
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#include "gk104.h"
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void
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gk104_clkgate_enable(struct nvkm_therm *base)
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{
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struct gk104_therm *therm = gk104_therm(base);
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struct nvkm_device *dev = therm->base.subdev.device;
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const struct gk104_clkgate_engine_info *order = therm->clkgate_order;
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int i;
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/* Program ENG_MANT, ENG_FILTER */
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for (i = 0; order[i].type != NVKM_SUBDEV_NR; i++) {
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if (!nvkm_device_subdev(dev, order[i].type, order[i].inst))
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continue;
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nvkm_mask(dev, 0x20200 + order[i].offset, 0xff00, 0x4500);
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}
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/* magic */
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nvkm_wr32(dev, 0x020288, therm->idle_filter->fecs);
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nvkm_wr32(dev, 0x02028c, therm->idle_filter->hubmmu);
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/* Enable clockgating (ENG_CLK = RUN->AUTO) */
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for (i = 0; order[i].type != NVKM_SUBDEV_NR; i++) {
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if (!nvkm_device_subdev(dev, order[i].type, order[i].inst))
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continue;
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nvkm_mask(dev, 0x20200 + order[i].offset, 0x00ff, 0x0045);
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}
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}
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void
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gk104_clkgate_fini(struct nvkm_therm *base, bool suspend)
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{
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struct gk104_therm *therm = gk104_therm(base);
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struct nvkm_device *dev = therm->base.subdev.device;
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const struct gk104_clkgate_engine_info *order = therm->clkgate_order;
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int i;
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/* ENG_CLK = AUTO->RUN, ENG_PWR = RUN->AUTO */
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for (i = 0; order[i].type != NVKM_SUBDEV_NR; i++) {
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if (!nvkm_device_subdev(dev, order[i].type, order[i].inst))
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continue;
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nvkm_mask(dev, 0x20200 + order[i].offset, 0xff, 0x54);
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}
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}
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const struct gk104_clkgate_engine_info gk104_clkgate_engine_info[] = {
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{ NVKM_ENGINE_GR, 0, 0x00 },
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{ NVKM_ENGINE_MSPDEC, 0, 0x04 },
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{ NVKM_ENGINE_MSPPP, 0, 0x08 },
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{ NVKM_ENGINE_MSVLD, 0, 0x0c },
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{ NVKM_ENGINE_CE, 0, 0x10 },
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{ NVKM_ENGINE_CE, 1, 0x14 },
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{ NVKM_ENGINE_MSENC, 0, 0x18 },
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{ NVKM_ENGINE_CE, 2, 0x1c },
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{ NVKM_SUBDEV_NR },
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};
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const struct gf100_idle_filter gk104_idle_filter = {
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.fecs = 0x00001000,
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.hubmmu = 0x00001000,
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};
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static const struct nvkm_therm_func
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gk104_therm_func = {
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.init = gf119_therm_init,
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.fini = g84_therm_fini,
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.pwm_ctrl = gf119_fan_pwm_ctrl,
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.pwm_get = gf119_fan_pwm_get,
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.pwm_set = gf119_fan_pwm_set,
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.pwm_clock = gf119_fan_pwm_clock,
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.temp_get = g84_temp_get,
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.fan_sense = gt215_therm_fan_sense,
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.program_alarms = nvkm_therm_program_alarms_polling,
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.clkgate_init = gf100_clkgate_init,
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.clkgate_enable = gk104_clkgate_enable,
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.clkgate_fini = gk104_clkgate_fini,
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};
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static int
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gk104_therm_new_(const struct nvkm_therm_func *func, struct nvkm_device *device,
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enum nvkm_subdev_type type, int inst,
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const struct gk104_clkgate_engine_info *clkgate_order,
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const struct gf100_idle_filter *idle_filter,
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struct nvkm_therm **ptherm)
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{
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struct gk104_therm *therm = kzalloc(sizeof(*therm), GFP_KERNEL);
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if (!therm)
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return -ENOMEM;
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nvkm_therm_ctor(&therm->base, device, type, inst, func);
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*ptherm = &therm->base;
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therm->clkgate_order = clkgate_order;
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therm->idle_filter = idle_filter;
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return 0;
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}
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int
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gk104_therm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_therm **ptherm)
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{
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return gk104_therm_new_(&gk104_therm_func, device, type, inst,
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gk104_clkgate_engine_info, &gk104_idle_filter,
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ptherm);
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}
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