From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c | 75 +++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c new file mode 100644 index 000000000..c845fd392 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c @@ -0,0 +1,75 @@ +/* + * Copyright 2014 Martin Peres + * + * 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: Martin Peres + */ +#include "priv.h" + +static int +gm107_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable) +{ + /* nothing to do, it seems hardwired */ + return 0; +} + +static int +gm107_fan_pwm_get(struct nvkm_therm *therm, int line, u32 *divs, u32 *duty) +{ + struct nvkm_device *device = therm->subdev.device; + *divs = nvkm_rd32(device, 0x10eb20) & 0x1fff; + *duty = nvkm_rd32(device, 0x10eb24) & 0x1fff; + return 0; +} + +static int +gm107_fan_pwm_set(struct nvkm_therm *therm, int line, u32 divs, u32 duty) +{ + struct nvkm_device *device = therm->subdev.device; + nvkm_mask(device, 0x10eb10, 0x1fff, divs); /* keep the high bits */ + nvkm_wr32(device, 0x10eb14, duty | 0x80000000); + return 0; +} + +static int +gm107_fan_pwm_clock(struct nvkm_therm *therm, int line) +{ + return therm->subdev.device->crystal * 1000; +} + +static const struct nvkm_therm_func +gm107_therm = { + .init = gf119_therm_init, + .fini = g84_therm_fini, + .pwm_ctrl = gm107_fan_pwm_ctrl, + .pwm_get = gm107_fan_pwm_get, + .pwm_set = gm107_fan_pwm_set, + .pwm_clock = gm107_fan_pwm_clock, + .temp_get = g84_temp_get, + .fan_sense = gt215_therm_fan_sense, + .program_alarms = nvkm_therm_program_alarms_polling, +}; + +int +gm107_therm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_therm **ptherm) +{ + return nvkm_therm_new_(&gm107_therm, device, type, inst, ptherm); +} -- cgit v1.2.3