On Wed, Jan 3, 2018 at 11:17 PM, Evan Quan <evan.quan at amd.com> wrote:
> V2: reuse the SMUThermal structure defined in pp_thermal.h
>
> Change-Id: I861e3e6d4ec553171cbf369eca4ac9d834478290
> Signed-off-by: Evan Quan <evan.quan at amd.com>
Series is:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 15 +++++++++++++++
> 1 file changed, 15 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..0b8aa44 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> @@ -38,6 +38,7 @@
> #include "cz_hwmgr.h"
> #include "power_state.h"
> #include "cz_clockpowergating.h"
> +#include "pp_thermal.h"
>
> #define ixSMUSVI_NB_CURRENTVID 0xD8230044
> #define CURRENT_NB_VID_MASK 0xff000000
> @@ -1858,6 +1859,19 @@ static int cz_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
> return 0;
> }
>
> +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 +1904,7 @@ 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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