diff options
| author | Evan Quan <evan.quan@amd.com> | 2018-01-10 15:37:20 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:17:08 -0500 |
| commit | 4ba082572a42f515e66f0dece2936fde1160eb33 (patch) | |
| tree | b3e286904414efa9ad4ee3c6d73a46a242c0097a /drivers/gpu/drm | |
| parent | 0a91ee07754c6fbc139ca069d08d31c185e05e52 (diff) | |
drm/amd/powerplay: export the thermal ranges of VI asics (V2)
V2: move the SMU7Thermal structure to newly created header file
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h | 6 |
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 128046882168..f9f6b4daf463 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 @@ -4674,6 +4675,25 @@ static int smu7_get_max_high_clocks(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, @@ -4727,6 +4747,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = { .start_thermal_controller = smu7_start_thermal_controller, .notify_cac_buffer_info = smu7_notify_cac_buffer_info, .get_max_high_clocks = smu7_get_max_high_clocks, + .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 82b810a569ff..201d2b6329ab 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}, +}; + #endif |