Displaying 3 results from an estimated 3 matches for "gm107_fan_pwm_set".
Did you mean:
gm107_fan_pwm_get
2014 Aug 16
0
[PATCH 3/3] gm107/therm: add PWM fan support
..., bool enable)
+{
+ /* nothing to do, it seems hardwired */
+ return 0;
+}
+
+static int
+gm107_fan_pwm_get(struct nouveau_therm *therm, int line, u32 *divs, u32 *duty)
+{
+ *divs = nv_rd32(therm, 0x10eb20) & 0x1fff;
+ *duty = nv_rd32(therm, 0x10eb24) & 0x1fff;
+ return 0;
+}
+
+static int
+gm107_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty)
+{
+ nv_mask(therm, 0x10eb10, 0x1fff, divs); /* keep the high bits */
+ nv_wr32(therm, 0x10eb14, duty | 0x80000000);
+ return 0;
+}
+
+static int
+gm107_fan_pwm_clock(struct nouveau_therm *therm, int line)
+{
+ return nv_device(therm)->c...
2014 Aug 16
3
[PATCH 1/3] bios/fan: add support for maxwell's fan management table
From: Martin Peres <martin.peres at labri.fr>
Re-use the therm-exported fan structure with only two minor modifications:
- pwm_freq: u16 -> u32;
- add fan_type (toggle or PWM)
Signed-off-by: Martin Peres <martin.peres at free.fr>
---
drm/Kbuild | 1 +
drm/core/include/subdev/bios/fan.h | 1 +
drm/core/subdev/bios/fan.c | 1 +
2014 Aug 17
9
[PATCH 01/10] bios/fan: add support for maxwell's fan management table v2
Re-use the therm-exported fan structure with only two minor modifications:
- pwm_freq: u16 -> u32;
- add fan_type (toggle or PWM)
v2:
- Do not memset the table to 0 as it erases the pre-set default values
Signed-off-by: Martin Peres <martin.peres at free.fr>
---
drm/Kbuild | 1 +
drm/core/include/subdev/bios/fan.h | 1 +
drm/core/subdev/bios/fan.c | 1