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drm/amd/powerplay: add and export hwmgr interface to eventmgr to check hw states.

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Interface between hwmgr and eventmgr.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
This commit is contained in:
Rex Zhu
2015-11-04 11:07:34 +08:00
committed by Alex Deucher
parent e61710c59d
commit 09b4c872fe
3 changed files with 34 additions and 0 deletions
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21
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
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@@ -223,3 +223,24 @@ int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRa
return phm_dispatch_table(hwmgr, &(hwmgr->start_thermal_controller), temperature_range, NULL);
}
bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
{
if (hwmgr == NULL || hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration(hwmgr);
}
int phm_check_states_equal(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *pstate1,
const struct pp_hw_power_state *pstate2,
bool *equal)
{
if (hwmgr == NULL || hwmgr->hwmgr_func->check_states_equal == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->check_states_equal(hwmgr, pstate1, pstate2, equal);
}

8
drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
View File

@@ -322,6 +322,7 @@ struct phm_clocks {
uint32_t num_of_entries;
uint32_t clock[MAX_NUM_CLOCKS];
};
extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate);
extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate);
@@ -345,5 +346,12 @@ extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hw
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);
extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr);
extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *pstate1,
const struct pp_hw_power_state *pstate2,
bool *equal);
#endif /* _HARDWARE_MANAGER_H_ */

5
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@@ -307,6 +307,11 @@ struct pp_hwmgr_func {
int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
int (*register_internal_thermal_interrupt)(struct pp_hwmgr *hwmgr,
const void *thermal_interrupt_info);
bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
int (*check_states_equal)(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *pstate1,
const struct pp_hw_power_state *pstate2,
bool *equal);
};
struct pp_table_func {