From: Likun Gao <[email protected]> Add the function to set the correct min and max thermal value for smu11
Signed-off-by: Likun Gao <[email protected]> Acked-by: Alex Deucher <[email protected]> Reviewed-by: Huang Rui <[email protected]> --- drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 630ba224..cf6b203 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -42,6 +42,8 @@ MODULE_FIRMWARE("amdgpu/vega20_smc.bin"); #define SMU11_TOOL_SIZE 0x19000 +#define SMU11_THERMAL_MINIMUM_ALERT_TEMP 0 +#define SMU11_THERMAL_MAXIMUM_ALERT_TEMP 255 static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu, uint16_t msg) @@ -905,6 +907,36 @@ static int smu_v11_0_get_thermal_range(struct smu_context *smu, return 0; } +static int smu_v11_0_set_thermal_range(struct smu_context *smu, + struct PP_TemperatureRange *range) +{ + struct amdgpu_device *adev = smu->adev; + int low = SMU11_THERMAL_MINIMUM_ALERT_TEMP * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + int high = SMU11_THERMAL_MAXIMUM_ALERT_TEMP * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + uint32_t val; + + if (low < range->min) + low = range->min; + if (high > range->max) + high = range->max; + + if (low > high) + return -EINVAL; + + val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL); + val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5); + val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1); + val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)); + val = 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); + + WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val); + + return 0; +} + static const struct smu_funcs smu_v11_0_funcs = { .init_microcode = smu_v11_0_init_microcode, .load_microcode = smu_v11_0_load_microcode, -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
