Commit 472c89fc authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
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drm/amd/powerplay: fix thermal interrupts on vega10 



a bug in programming thermal interrupt register masks out
interrupts and driver cannot receive interrupts. Setting
0 to mask bits will fix it.

Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent eda9a4eb

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c

+3 −1
Original line number Diff line number Diff line
@@ -409,7 +409,9 @@ static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr, 
	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);

	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));

	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));

	val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);

	val &= (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK) &

			(~THM_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK) &

			(~THM_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);



	cgs_write_register(hwmgr->device, reg, val);