[PATCH 2/3] drm/amd/powerplay: export the thermal ranges of VI asics (V2)

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On Wed, Jan 3, 2018 at 11:17 PM, Evan Quan <evan.quan at amd.com> wrote:
> V2: move the SMU7Thermal structure to newly created header file
>
> Change-Id: I569179443c73c793153d5c499dd2f203f89e3ca2
> Signed-off-by: Evan Quan <evan.quan at amd.com>
> ---
>  drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 21 +++++++++++++++++++++
>  drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h   |  6 ++++++
>  2 files changed, 27 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> index 8d7fd06..df25d91 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> @@ -48,6 +48,7 @@
>  #include "smu7_thermal.h"
>  #include "smu7_clockpowergating.h"
>  #include "processpptables.h"
> +#include "pp_thermal.h"
>
>  #define MC_CG_ARB_FREQ_F0           0x0a
>  #define MC_CG_ARB_FREQ_F1           0x0b
> @@ -4655,6 +4656,25 @@ static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
>         return 0;
>  }
>
> +static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
> +               struct PP_TemperatureRange *thermal_data)
> +{
> +       struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> +       struct phm_ppt_v1_information *table_info =
> +                       (struct phm_ppt_v1_information *)hwmgr->pptable;
> +
> +       memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
> +
> +       if (hwmgr->pp_table_version == PP_TABLE_V1)
> +               thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
> +                       PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
> +       else if (hwmgr->pp_table_version == PP_TABLE_V0)
> +               thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
> +                       PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
> +
> +       return 0;
> +}
> +
>  static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
>         .backend_init = &smu7_hwmgr_backend_init,
>         .backend_fini = &smu7_hwmgr_backend_fini,
> @@ -4707,6 +4727,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
>         .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
>         .start_thermal_controller = smu7_start_thermal_controller,
>         .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
> +       .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
>  };
>
>  uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
> diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h b/drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h
> index 82b810a..201d2b6 100644
> --- a/drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h
> +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h
> @@ -31,4 +31,10 @@ static const struct PP_TemperatureRange SMU7ThermalWithDelayPolicy[] =
>         { 120000, 120000},
>  };
>
> +static const struct PP_TemperatureRange SMU7ThermalPolicy[] =
> +{
> +       {-273150,  99000},
> +       { 120000, 120000},
> +};

This is identical to the other temp range you added in patch 1.

Alex

> +
>  #endif
> --
> 2.7.4
>
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> amd-gfx at lists.freedesktop.org
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