mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-05 08:26:59 +00:00
Code Issues Releases Wiki Activity

fixes for SI fan handling

Browse source 
Added temperature values to SMC payload.
Fan mode check moved check to proper place.

Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oleg Chernovskiy 2015-01-17 21:10:39 +03:00 committed by Alex Deucher
parent 5e8150a687
commit 47fd97ca73
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/gpu/drm/radeon/si_dpm.c
View file

@ -5976,6 +5976,10 @@ static int si_thermal_setup_fan_table(struct radeon_device *rdev)
slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
fan_table.temp_min = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100);
fan_table.temp_med = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100);
fan_table.temp_max = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100);
fan_table.slope1 = cpu_to_be16(slope1);
fan_table.slope2 = cpu_to_be16(slope2);
@ -6045,16 +6049,12 @@ static int si_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev)
int si_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
u32 *speed)
{
struct si_power_info *si_pi = si_get_pi(rdev);
u32 duty, duty100;
u64 tmp64;
if (rdev->pm.no_fan)
return -ENOENT;
if (si_pi->fan_is_controlled_by_smc)
return -EINVAL;
duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
duty = (RREG32(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT;
@ -6074,6 +6074,7 @@ int si_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
int si_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev,
u32 speed)
{
struct si_power_info *si_pi = si_get_pi(rdev);
u32 tmp;
u32 duty, duty100;
u64 tmp64;
@ -6081,6 +6082,9 @@ int si_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev,
if (rdev->pm.no_fan)
return -ENOENT;
if (si_pi->fan_is_controlled_by_smc)
return -EINVAL;
if (speed > 100)
return -EINVAL;