int (*attr_get)(struct nvkm_therm *, enum nvkm_therm_attr_type);
int (*attr_set)(struct nvkm_therm *, enum nvkm_therm_attr_type, int);
+
+ bool clkgating_enabled;
};
int nvkm_therm_temp_get(struct nvkm_therm *);
int nvkm_therm_fan_sense(struct nvkm_therm *);
int nvkm_therm_cstate(struct nvkm_therm *, int, int);
+void nvkm_therm_clkgate_enable(struct nvkm_therm *);
+void nvkm_therm_clkgate_fini(struct nvkm_therm *, bool);
int nv40_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int nv50_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int g84_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gt215_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gf119_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
+int gk104_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gm107_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gm200_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gp100_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
#include <core/option.h>
#include <subdev/bios.h>
+#include <subdev/therm.h>
static DEFINE_MUTEX(nv_devices_mutex);
static LIST_HEAD(nv_devices);
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk104_pmu_new,
- .therm = gf119_therm_new,
+ .therm = gk104_therm_new,
.timer = nv41_timer_new,
.top = gk104_top_new,
.volt = gk104_volt_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk104_pmu_new,
- .therm = gf119_therm_new,
+ .therm = gk104_therm_new,
.timer = nv41_timer_new,
.top = gk104_top_new,
.volt = gk104_volt_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk104_pmu_new,
- .therm = gf119_therm_new,
+ .therm = gk104_therm_new,
.timer = nv41_timer_new,
.top = gk104_top_new,
.volt = gk104_volt_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk110_pmu_new,
- .therm = gf119_therm_new,
+ .therm = gk104_therm_new,
.timer = nv41_timer_new,
.top = gk104_top_new,
.volt = gk104_volt_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk110_pmu_new,
- .therm = gf119_therm_new,
+ .therm = gk104_therm_new,
.timer = nv41_timer_new,
.top = gk104_top_new,
.volt = gk104_volt_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk208_pmu_new,
- .therm = gf119_therm_new,
+ .therm = gk104_therm_new,
.timer = nv41_timer_new,
.top = gk104_top_new,
.volt = gk104_volt_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk208_pmu_new,
- .therm = gf119_therm_new,
+ .therm = gk104_therm_new,
.timer = nv41_timer_new,
.top = gk104_top_new,
.volt = gk104_volt_new,
}
}
+ nvkm_therm_clkgate_fini(device->therm, suspend);
if (device->func->fini)
device->func->fini(device, suspend);
}
nvkm_acpi_init(device);
+ nvkm_therm_clkgate_enable(device->therm);
time = ktime_to_us(ktime_get()) - time;
nvdev_trace(device, "init completed in %lldus\n", time);
nvkm-y += nvkm/subdev/therm/g84.o
nvkm-y += nvkm/subdev/therm/gt215.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
*
* Authors: Martin Peres
*/
+#include <nvkm/core/option.h>
#include "priv.h"
int
return -EINVAL;
}
+void
+nvkm_therm_clkgate_enable(struct nvkm_therm *therm)
+{
+ if (!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->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)
{
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;
}
.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;
therm->attr_get = nvkm_therm_attr_get;
therm->attr_set = nvkm_therm_attr_set;
therm->mode = therm->suspend = -1; /* undefined */
+ therm->clkgating_enabled = 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;
}
--- /dev/null
+/*
+ * 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
return -ENODEV;
}
-static int
+int
gf119_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
{
struct nvkm_device *device = therm->subdev.device;
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;
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;
return 0;
}
-static int
+int
gf119_fan_pwm_clock(struct nvkm_therm *therm, int line)
{
struct nvkm_device *device = therm->subdev.device;
--- /dev/null
+/*
+ * 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_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);
+}
--- /dev/null
+/*
+ * 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
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;
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 *);
int (*fan_sense)(struct nvkm_therm *);
void (*program_alarms)(struct nvkm_therm *);
+
+ void (*clkgate_enable)(struct nvkm_therm *);
+ void (*clkgate_fini)(struct nvkm_therm *, bool);
};
void nv40_therm_intr(struct nvkm_therm *);
int gt215_therm_fan_sense(struct nvkm_therm *);
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_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 *);
projects / openwrt / staging / blogic.git / commitdiff