Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c
new file mode 100644
index 000000000..9e451bd93
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2012 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: Ben Skeggs
+ */
+#include "priv.h"
+
+#include <subdev/gpio.h>
+
+int
+gt215_therm_fan_sense(struct nvkm_therm *therm)
+{
+	struct nvkm_device *device = therm->subdev.device;
+	u32 tach = nvkm_rd32(device, 0x00e728) & 0x0000ffff;
+	u32 ctrl = nvkm_rd32(device, 0x00e720);
+	if (ctrl & 0x00000001)
+		return tach * 60 / 2;
+	return -ENODEV;
+}
+
+static void
+gt215_therm_init(struct nvkm_therm *therm)
+{
+	struct nvkm_device *device = therm->subdev.device;
+	struct dcb_gpio_func *tach = &therm->fan->tach;
+
+	g84_sensor_setup(therm);
+
+	/* enable fan tach, count revolutions per-second */
+	nvkm_mask(device, 0x00e720, 0x00000003, 0x00000002);
+	if (tach->func != DCB_GPIO_UNUSED) {
+		nvkm_wr32(device, 0x00e724, device->crystal * 1000);
+		nvkm_mask(device, 0x00e720, 0x001f0000, tach->line << 16);
+		nvkm_mask(device, 0x00e720, 0x00000001, 0x00000001);
+	}
+	nvkm_mask(device, 0x00e720, 0x00000002, 0x00000000);
+}
+
+static const struct nvkm_therm_func
+gt215_therm = {
+	.init = gt215_therm_init,
+	.fini = g84_therm_fini,
+	.pwm_ctrl = nv50_fan_pwm_ctrl,
+	.pwm_get = nv50_fan_pwm_get,
+	.pwm_set = nv50_fan_pwm_set,
+	.pwm_clock = nv50_fan_pwm_clock,
+	.temp_get = g84_temp_get,
+	.fan_sense = gt215_therm_fan_sense,
+	.program_alarms = nvkm_therm_program_alarms_polling,
+};
+
+int
+gt215_therm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+		struct nvkm_therm **ptherm)
+{
+	return nvkm_therm_new_(&gt215_therm, device, type, inst, ptherm);
+}