On Tue, Jan 2, 2018 at 10:15 PM, Evan Quan <evan.quan at amd.com> wrote:
> Change-Id: I861e3e6d4ec553171cbf369eca4ac9d834478290
> Signed-off-by: Evan Quan <evan.quan at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> index b314d09..7e87f09 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> @@ -1858,6 +1858,25 @@ static int cz_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
> return 0;
> }
>
> +static struct PP_TemperatureRange SMU7ThermalPolicy[] =
> +{
> + {-273150, 99000},
> + { 120000, 120000},
> +};
> +
> +static int cz_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
> + struct PP_TemperatureRange *thermal_data)
> +{
> + struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
> +
> + memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
> +
> + thermal_data->max = (cz_hwmgr->thermal_auto_throttling_treshold +
> + cz_hwmgr->sys_info.htc_hyst_lmt) *
> + PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
> +
> + return 0;
> +}
>
> static const struct pp_hwmgr_func cz_hwmgr_funcs = {
> .backend_init = cz_hwmgr_backend_init,
> @@ -1890,6 +1909,7 @@ static const struct pp_hwmgr_func cz_hwmgr_funcs = {
> .power_state_set = cz_set_power_state_tasks,
> .dynamic_state_management_disable = cz_disable_dpm_tasks,
> .notify_cac_buffer_info = cz_notify_cac_buffer_info,
> + .get_thermal_temperature_range = cz_get_thermal_temperature_range,
> };
>
> int cz_init_function_pointers(struct pp_hwmgr *hwmgr)
> --
> 2.7.4
>
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