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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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},
+};
+
 #endif
-- 
2.7.4



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux