diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.c | 58 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.h | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf119.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.c | 136 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.h | 48 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h | 21 |
9 files changed, 365 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild index 7ba56b12badd..550702eab0b1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild @@ -9,7 +9,9 @@ nvkm-y += nvkm/subdev/therm/nv40.o nvkm-y += nvkm/subdev/therm/nv50.o nvkm-y += nvkm/subdev/therm/g84.o nvkm-y += nvkm/subdev/therm/gt215.o +nvkm-y += nvkm/subdev/therm/gf100.o nvkm-y += nvkm/subdev/therm/gf119.o +nvkm-y += nvkm/subdev/therm/gk104.o nvkm-y += nvkm/subdev/therm/gm107.o nvkm-y += nvkm/subdev/therm/gm200.o nvkm-y += nvkm/subdev/therm/gp100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c index f27fc6d0d4c6..3695cde669f8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c @@ -21,6 +21,7 @@ * * Authors: Martin Peres */ +#include <nvkm/core/option.h> #include "priv.h" int @@ -297,6 +298,38 @@ nvkm_therm_attr_set(struct nvkm_therm *therm, return -EINVAL; } +void +nvkm_therm_clkgate_enable(struct nvkm_therm *therm) +{ + if (!therm || !therm->func->clkgate_enable || !therm->clkgating_enabled) + return; + + nvkm_debug(&therm->subdev, + "Enabling clockgating\n"); + therm->func->clkgate_enable(therm); +} + +void +nvkm_therm_clkgate_fini(struct nvkm_therm *therm, bool suspend) +{ + if (!therm || !therm->func->clkgate_fini || !therm->clkgating_enabled) + return; + + nvkm_debug(&therm->subdev, + "Preparing clockgating for %s\n", + suspend ? "suspend" : "fini"); + therm->func->clkgate_fini(therm, suspend); +} + +static void +nvkm_therm_clkgate_oneinit(struct nvkm_therm *therm) +{ + if (!therm->func->clkgate_enable || !therm->clkgating_enabled) + return; + + nvkm_info(&therm->subdev, "Clockgating enabled\n"); +} + static void nvkm_therm_intr(struct nvkm_subdev *subdev) { @@ -333,6 +366,7 @@ nvkm_therm_oneinit(struct nvkm_subdev *subdev) nvkm_therm_fan_ctor(therm); nvkm_therm_fan_mode(therm, NVKM_THERM_CTRL_AUTO); nvkm_therm_sensor_preinit(therm); + nvkm_therm_clkgate_oneinit(therm); return 0; } @@ -357,6 +391,16 @@ nvkm_therm_init(struct nvkm_subdev *subdev) return 0; } +void +nvkm_therm_clkgate_init(struct nvkm_therm *therm, + const struct nvkm_therm_clkgate_pack *p) +{ + if (!therm || !therm->func->clkgate_init || !therm->clkgating_enabled) + return; + + therm->func->clkgate_init(therm, p); +} + static void * nvkm_therm_dtor(struct nvkm_subdev *subdev) { @@ -374,15 +418,10 @@ nvkm_therm = { .intr = nvkm_therm_intr, }; -int -nvkm_therm_new_(const struct nvkm_therm_func *func, struct nvkm_device *device, - int index, struct nvkm_therm **ptherm) +void +nvkm_therm_ctor(struct nvkm_therm *therm, struct nvkm_device *device, + int index, const struct nvkm_therm_func *func) { - struct nvkm_therm *therm; - - if (!(therm = *ptherm = kzalloc(sizeof(*therm), GFP_KERNEL))) - return -ENOMEM; - nvkm_subdev_ctor(&nvkm_therm, device, index, &therm->subdev); therm->func = func; @@ -395,5 +434,20 @@ nvkm_therm_new_(const struct nvkm_therm_func *func, struct nvkm_device *device, therm->attr_get = nvkm_therm_attr_get; therm->attr_set = nvkm_therm_attr_set; therm->mode = therm->suspend = -1; /* undefined */ + + therm->clkgating_enabled = nvkm_boolopt(device->cfgopt, + "NvPmEnableGating", false); +} + +int +nvkm_therm_new_(const struct nvkm_therm_func *func, struct nvkm_device *device, + int index, struct nvkm_therm **ptherm) +{ + struct nvkm_therm *therm; + + if (!(therm = *ptherm = kzalloc(sizeof(*therm), GFP_KERNEL))) + return -ENOMEM; + + nvkm_therm_ctor(therm, device, index, func); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.c new file mode 100644 index 000000000000..5ae6913320e8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.c @@ -0,0 +1,58 @@ +/* + * Copyright 2018 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: Lyude Paul + */ +#include <core/device.h> + +#include "priv.h" + +#define pack_for_each_init(init, pack, head) \ + for (pack = head; pack && pack->init; pack++) \ + for (init = pack->init; init && init->count; init++) +void +gf100_clkgate_init(struct nvkm_therm *therm, + const struct nvkm_therm_clkgate_pack *p) +{ + struct nvkm_device *device = therm->subdev.device; + const struct nvkm_therm_clkgate_pack *pack; + const struct nvkm_therm_clkgate_init *init; + u32 next, addr; + + pack_for_each_init(init, pack, p) { + next = init->addr + init->count * 8; + addr = init->addr; + + nvkm_trace(&therm->subdev, "{ 0x%06x, %d, 0x%08x }\n", + init->addr, init->count, init->data); + while (addr < next) { + nvkm_trace(&therm->subdev, "\t0x%06x = 0x%08x\n", + addr, init->data); + nvkm_wr32(device, addr, init->data); + addr += 8; + } + } +} + +/* + * TODO: Fermi clockgating isn't understood fully yet, so we don't specify any + * clockgate functions to use + */ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.h new file mode 100644 index 000000000000..cfb25af77c60 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf100.h @@ -0,0 +1,35 @@ +/* + * Copyright 2018 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: Lyude Paul + */ + +#ifndef __GF100_THERM_H__ +#define __GF100_THERM_H__ + +#include <core/device.h> + +struct gf100_idle_filter { + u32 fecs; + u32 hubmmu; +}; + +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf119.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf119.c index 06dcfd6ee966..0981b02790e2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf119.c @@ -49,7 +49,7 @@ pwm_info(struct nvkm_therm *therm, int line) return -ENODEV; } -static int +int gf119_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable) { struct nvkm_device *device = therm->subdev.device; @@ -63,7 +63,7 @@ gf119_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable) return 0; } -static int +int gf119_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty) { struct nvkm_device *device = therm->subdev.device; @@ -85,7 +85,7 @@ gf119_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty) return -EINVAL; } -static int +int gf119_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty) { struct nvkm_device *device = therm->subdev.device; @@ -102,7 +102,7 @@ gf119_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty) return 0; } -static int +int gf119_fan_pwm_clock(struct nvkm_therm *therm, int line) { struct nvkm_device *device = therm->subdev.device; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.c new file mode 100644 index 000000000000..4e03971d2e3d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.c @@ -0,0 +1,136 @@ +/* + * Copyright 2018 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: Lyude Paul + */ +#include <core/device.h> + +#include "priv.h" +#include "gk104.h" + +void +gk104_clkgate_enable(struct nvkm_therm *base) +{ + struct gk104_therm *therm = gk104_therm(base); + struct nvkm_device *dev = therm->base.subdev.device; + const struct gk104_clkgate_engine_info *order = therm->clkgate_order; + int i; + + /* Program ENG_MANT, ENG_FILTER */ + for (i = 0; order[i].engine != NVKM_SUBDEV_NR; i++) { + if (!nvkm_device_subdev(dev, order[i].engine)) + continue; + + nvkm_mask(dev, 0x20200 + order[i].offset, 0xff00, 0x4500); + } + + /* magic */ + nvkm_wr32(dev, 0x020288, therm->idle_filter->fecs); + nvkm_wr32(dev, 0x02028c, therm->idle_filter->hubmmu); + + /* Enable clockgating (ENG_CLK = RUN->AUTO) */ + for (i = 0; order[i].engine != NVKM_SUBDEV_NR; i++) { + if (!nvkm_device_subdev(dev, order[i].engine)) + continue; + + nvkm_mask(dev, 0x20200 + order[i].offset, 0x00ff, 0x0045); + } +} + +void +gk104_clkgate_fini(struct nvkm_therm *base, bool suspend) +{ + struct gk104_therm *therm = gk104_therm(base); + struct nvkm_device *dev = therm->base.subdev.device; + const struct gk104_clkgate_engine_info *order = therm->clkgate_order; + int i; + + /* ENG_CLK = AUTO->RUN, ENG_PWR = RUN->AUTO */ + for (i = 0; order[i].engine != NVKM_SUBDEV_NR; i++) { + if (!nvkm_device_subdev(dev, order[i].engine)) + continue; + + nvkm_mask(dev, 0x20200 + order[i].offset, 0xff, 0x54); + } +} + +const struct gk104_clkgate_engine_info gk104_clkgate_engine_info[] = { + { NVKM_ENGINE_GR, 0x00 }, + { NVKM_ENGINE_MSPDEC, 0x04 }, + { NVKM_ENGINE_MSPPP, 0x08 }, + { NVKM_ENGINE_MSVLD, 0x0c }, + { NVKM_ENGINE_CE0, 0x10 }, + { NVKM_ENGINE_CE1, 0x14 }, + { NVKM_ENGINE_MSENC, 0x18 }, + { NVKM_ENGINE_CE2, 0x1c }, + { NVKM_SUBDEV_NR, 0 }, +}; + +const struct gf100_idle_filter gk104_idle_filter = { + .fecs = 0x00001000, + .hubmmu = 0x00001000, +}; + +static const struct nvkm_therm_func +gk104_therm_func = { + .init = gf119_therm_init, + .fini = g84_therm_fini, + .pwm_ctrl = gf119_fan_pwm_ctrl, + .pwm_get = gf119_fan_pwm_get, + .pwm_set = gf119_fan_pwm_set, + .pwm_clock = gf119_fan_pwm_clock, + .temp_get = g84_temp_get, + .fan_sense = gt215_therm_fan_sense, + .program_alarms = nvkm_therm_program_alarms_polling, + .clkgate_init = gf100_clkgate_init, + .clkgate_enable = gk104_clkgate_enable, + .clkgate_fini = gk104_clkgate_fini, +}; + +static int +gk104_therm_new_(const struct nvkm_therm_func *func, + struct nvkm_device *device, + int index, + const struct gk104_clkgate_engine_info *clkgate_order, + const struct gf100_idle_filter *idle_filter, + struct nvkm_therm **ptherm) +{ + struct gk104_therm *therm = kzalloc(sizeof(*therm), GFP_KERNEL); + + if (!therm) + return -ENOMEM; + + nvkm_therm_ctor(&therm->base, device, index, func); + *ptherm = &therm->base; + therm->clkgate_order = clkgate_order; + therm->idle_filter = idle_filter; + + return 0; +} + +int +gk104_therm_new(struct nvkm_device *device, + int index, struct nvkm_therm **ptherm) +{ + return gk104_therm_new_(&gk104_therm_func, device, index, + gk104_clkgate_engine_info, &gk104_idle_filter, + ptherm); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.h b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.h new file mode 100644 index 000000000000..293e7743b19b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gk104.h @@ -0,0 +1,48 @@ +/* + * Copyright 2018 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: Lyude Paul + */ + +#ifndef __GK104_THERM_H__ +#define __GK104_THERM_H__ +#define gk104_therm(p) (container_of((p), struct gk104_therm, base)) + +#include <subdev/therm.h> +#include "priv.h" +#include "gf100.h" + +struct gk104_clkgate_engine_info { + enum nvkm_devidx engine; + u8 offset; +}; + +struct gk104_therm { + struct nvkm_therm base; + + const struct gk104_clkgate_engine_info *clkgate_order; + const struct gf100_idle_filter *idle_filter; +}; + +extern const struct gk104_clkgate_engine_info gk104_clkgate_engine_info[]; +extern const struct gf100_idle_filter gk104_idle_filter; + +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c index c08097f2aff5..4caf401d001a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c @@ -36,7 +36,7 @@ gt215_therm_fan_sense(struct nvkm_therm *therm) return -ENODEV; } -static void +void gt215_therm_init(struct nvkm_therm *therm) { struct nvkm_device *device = therm->subdev.device; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h index 1f46e371d7c4..21659daf1864 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h @@ -32,6 +32,8 @@ int nvkm_therm_new_(const struct nvkm_therm_func *, struct nvkm_device *, int index, struct nvkm_therm **); +void nvkm_therm_ctor(struct nvkm_therm *therm, struct nvkm_device *device, + int index, const struct nvkm_therm_func *func); struct nvkm_fan { struct nvkm_therm *parent; @@ -66,8 +68,6 @@ int nvkm_therm_fan_set(struct nvkm_therm *, bool now, int percent); int nvkm_therm_fan_user_get(struct nvkm_therm *); int nvkm_therm_fan_user_set(struct nvkm_therm *, int percent); -int nvkm_therm_preinit(struct nvkm_therm *); - int nvkm_therm_sensor_init(struct nvkm_therm *); int nvkm_therm_sensor_fini(struct nvkm_therm *, bool suspend); void nvkm_therm_sensor_preinit(struct nvkm_therm *); @@ -96,6 +96,11 @@ struct nvkm_therm_func { int (*fan_sense)(struct nvkm_therm *); void (*program_alarms)(struct nvkm_therm *); + + void (*clkgate_init)(struct nvkm_therm *, + const struct nvkm_therm_clkgate_pack *); + void (*clkgate_enable)(struct nvkm_therm *); + void (*clkgate_fini)(struct nvkm_therm *, bool); }; void nv40_therm_intr(struct nvkm_therm *); @@ -111,9 +116,21 @@ void g84_therm_fini(struct nvkm_therm *); int gt215_therm_fan_sense(struct nvkm_therm *); +void gf100_clkgate_init(struct nvkm_therm *, + const struct nvkm_therm_clkgate_pack *); + void g84_therm_init(struct nvkm_therm *); + +int gf119_fan_pwm_ctrl(struct nvkm_therm *, int, bool); +int gf119_fan_pwm_get(struct nvkm_therm *, int, u32 *, u32 *); +int gf119_fan_pwm_set(struct nvkm_therm *, int, u32, u32); +int gf119_fan_pwm_clock(struct nvkm_therm *, int); void gf119_therm_init(struct nvkm_therm *); +void gk104_therm_init(struct nvkm_therm *); +void gk104_clkgate_enable(struct nvkm_therm *); +void gk104_clkgate_fini(struct nvkm_therm *, bool); + int nvkm_fanpwm_create(struct nvkm_therm *, struct dcb_gpio_func *); int nvkm_fantog_create(struct nvkm_therm *, struct dcb_gpio_func *); int nvkm_fannil_create(struct nvkm_therm *); |