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From 2a58c1170bd4bc0fe78b01b525baac8739e373ea Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Wed, 21 Oct 2015 10:34:22 +0800
Subject: [PATCH 0072/1110] drm/amdgpu/powerplay: add thermal control interface
in hwmgr.
Thermal controller interface.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 29 ++++++++++++++++++++++
.../gpu/drm/amd/powerplay/inc/hardwaremanager.h | 16 ++++++++++++
drivers/gpu/drm/amd/powerplay/inc/power_state.h | 4 +--
3 files changed, 47 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 620119f..9d910f3 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -194,3 +194,32 @@ int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
return 0;
}
+
+int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr)
+{
+ if (hwmgr == NULL || hwmgr->hwmgr_func->stop_thermal_controller == NULL)
+ return -EINVAL;
+
+ return hwmgr->hwmgr_func->stop_thermal_controller(hwmgr);
+}
+
+int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info)
+{
+ if (hwmgr == NULL || hwmgr->hwmgr_func->register_internal_thermal_interrupt == NULL)
+ return -EINVAL;
+
+ return hwmgr->hwmgr_func->register_internal_thermal_interrupt(hwmgr, info);
+}
+
+/**
+* Initializes the thermal controller subsystem.
+*
+* @param pHwMgr the address of the powerplay hardware manager.
+* @param pTemperatureRange the address of the structure holding the temperature range.
+* @exception PP_Result_Failed if any of the paramters is NULL, otherwise the return value from the dispatcher.
+*/
+int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range)
+{
+
+ return phm_dispatch_table(hwmgr, &(hwmgr->start_thermal_controller), temperature_range, NULL);
+}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index 1d29760..a868110 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -29,6 +29,18 @@ struct pp_hwmgr;
struct pp_hw_power_state;
struct pp_power_state;
enum amd_dpm_forced_level;
+struct PP_TemperatureRange;
+
+struct phm_fan_speed_info {
+ uint32_t min_percent;
+ uint32_t max_percent;
+ uint32_t min_rpm;
+ uint32_t max_rpm;
+ bool supports_percent_read;
+ bool supports_percent_write;
+ bool supports_rpm_read;
+ bool supports_rpm_write;
+};
/* Automatic Power State Throttling */
enum PHM_AutoThrottleSource
@@ -330,4 +342,8 @@ extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
+extern int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info);
+extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range);
+extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
#endif /* _HARDWARE_MANAGER_H_ */
+
diff --git a/drivers/gpu/drm/amd/powerplay/inc/power_state.h b/drivers/gpu/drm/amd/powerplay/inc/power_state.h
index c63bcc7..a3f0ce4 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/power_state.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/power_state.h
@@ -122,8 +122,8 @@ struct PP_StateSoftwareAlgorithmBlock {
* Type to hold a temperature range.
*/
struct PP_TemperatureRange {
- uint16_t min;
- uint16_t max;
+ uint32_t min;
+ uint32_t max;
};
struct PP_StateValidationBlock {
--
2.7.4
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