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drm/amd/powerplay: export the thermal ranges of VI asics (V2)

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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>
This commit is contained in:
Evan Quan 2018-01-10 15:37:20 -05:00 committed by Alex Deucher
parent 0a91ee0775
commit 4ba082572a
2 changed files with 27 additions and 0 deletions
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21
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
View File

@ -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,

6
drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h
View File

@ -31,4 +31,10 @@ static const struct PP_TemperatureRange SMU7ThermalWithDelayPolicy[] =
{ 120000, 120000},
};
static const struct PP_TemperatureRange SMU7ThermalPolicy[] =
{
{-273150, 99000},
{ 120000, 120000},
};
#endif