From e659b5d9b9ff60627cd0bf99a9712386d472631c Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Tue, 2 Jan 2018 16:56:21 +0800 Subject: [PATCH 3070/4131] drm/amd/powerplay: export the thermal ranges of VI asics (V2) V2: move the SMU7Thermal structure to newly created header file Change-Id: I569179443c73c793153d5c499dd2f203f89e3ca2 Signed-off-by: Evan Quan Reviewed-by: Alex Deucher --- 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 00eeb69..e39b943 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 @@ -4651,6 +4652,25 @@ 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, @@ -4703,6 +4723,7 @@ 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}, +}; + #endif -- 2.7.4