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>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 1280468..f9f6b4d 100644 (file)
--- 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 82b810a..201d2b6 100644 (file)
--- 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